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Geography & Life Sciences: Chapter 2193

Chapter 2193 provides bibliographic information on scholary research in geography and in the life sciences.

Preliminary observations on the population dynamics of Bemisia tabaci (Genn.) (Homoptera, Aleyrodidae) on a protected aubergine crop. Bulletin SROP 14(5): 89-97

Preliminary observations on the population fluctuations of some plant parasitic, predatory and freeliving nematodes in cultivated soils and grassland. Indian Journal of Nematology( 1992); 20(1): 108-111

Preliminary observations on the relationship between gas production and microbial protein synthesis in vitro. Archiv für Tierernahrung 41(5): 521-526

Preliminary observations on the training of Burmese elephants using xylazine. New Zealand Veterinary Journal 40(2): 81-84

Preliminary observations on the use of propolis in the treatment of acne. Ciencia y Tecnica en la Agricultura, Apicultura 5: 17-24

Preliminary observations on ticks and tick-borne diseases in the north west province of Cameroon. I. Babesiosis and anaplasmosis. Revue D'elevage et de Medecine Veterinaire des Pays Tropicaux 44(3): 263-265

Preliminary observations related to the culture of Barbus sharpeyi (bunni). Journal of Aquaculture in the Tropics, 71: 69-77

Preliminary performance of Acacia mangium international provenance trial in Peninsular Malaysia. Malaysian Forester 1990?; 50( 1-2): 9-28

Preliminary performance of some multipurpose trees in the unimodal ecozone of southern Africa. Trees for development in Sub Saharan Africa Proceedings of a regional seminar held by the International Foundation for Science IFS, ICRAF House, Nairobi, Kenya, February 20-25, 1989: 95-97

Preliminary pharmacological studies on extracts from Casearia sylvestris Swartz. Acta Amazonica Suplemento 18(1-2): 219-229

Preliminary phylogenetic systematic analysis of the major lineages of the Eucestoda (Platyhelminthes: Cercomeria). Proceedings of the Biological Society of Washington, 1044: 651-668

Preliminary population assessment of Psychoda alternata (Diptera: Psychodidae) in soil irrigated with wastewater for turf cultivation. Florida Entomologist 74(4): 591-596

Preliminary programme of restoration in the Villa Tina disaster zone. Informa Servicio Nacional de Proteccion Forestal 2(1): 15-20

Preliminary provenance testing of Dalbergia sissoo. Banko Janakari 2(2): 113-114

Preliminary radioimmunoassay studies on pineapple callus. Applied Plant Science 3(2): 127-128

Preliminary report of Dioscorea alata and D. esculenta in Hainan Island. Crop Genetic Resources ( 2): 8

Preliminary report of a study on the introduction of exotic common wild rice species. Journal of South China Agricultural University 10(2): 13-20

Preliminary report of praziquantel treatment of cysticercosis patients in Vietnam. Acta Leidensia 57(2): 229-233

Preliminary report of study on the release of Anastatus for the control of the stink bug (Tessaratoma papillosa). Fujian Agricultural Science and Technology ( 2): 15-16

Preliminary report of the diseases and parasites of juvenile walleye pollock, Theragra chalcogramma, from the Gulf of Alaska. Pathology in marine science Proceedings of the Third International Colloquium on Pathology in Marine Aquaculture, held in Gloucester Point, Virginia, USA, October 2-6, 1988: 201-213

Preliminary report of the efficacy of heated tetracycline hydrochloride solution in treating citrus yellow shoot disease. Journal of South China Agricultural University 12(2): 38-42

Preliminary report of the joint research program of Kinki University and Chiang Mai University for the promotion of mushroom research. Memoirs of the Faculty of Agriculture of Kinki University ( 24): 89-97

Preliminary report of the smut fungi in Xinjiang, China. Acta Mycologica Sinica 8(4): 273-278

Preliminary report of the survey on the occurrence of nematodes in citrus orchards in Sichuan Province. China Citrus 20(4): 12-13

Preliminary report of weed control experiments with various new herbicides including NC-311 in direct-sowing and seedling-transplanting rice fields. Journal of Weed Science 5(1): 17-23

Preliminary report on Casuarina species and provenance tests in Donghai Forest Farm. Advances in casuarina research and utilization Proceedings of the Second International Casuarina Workshop, Cairo, Egypt, January 15-20, 1990: 40-44

Preliminary report on biological characters of Pardosa astrigera (Araneae: Lycosidae) and its use in the control of the cotton aphid. Natural Enemies of Insects 3(11): 110-115

Preliminary report on cotton 'leafburn' in the Imperial Valley, CA. Proceedings Beltwide Cotton Production Research Conferences: 57-58

Preliminary report on high yield plantations of Cunninghamia lanceolata. Journal of Zhejiang Forestry Science and Technology 8(5): 13-17

Preliminary report on lactic acid winter application as treatment of varroatosis. Apidologie 22(4): 473-475

Preliminary report on the biology of the rose leafhopper (Edwardsiana rosae Linne, Homoptera: Auchenorrhyncha) in Hungary. Acta Phytopathologica et Entomologica Hungarica 24(3-4): 449-453

Preliminary report on the digestive enzymes present in the digestive gland of Perna viridis. Marine Biology (Berlin): 1063: 403-407

Preliminary report on the performance of southern turfgrasses, Texas A&I/A&M turfgrass demonstration plots. Subtropical Plant Science 44: 40-46

Preliminary report on the resistance of native barley cultivars to barley stripe in Gansu province. Crop Genetic Resources ( 3): 28-29

Preliminary report on trials of Navel strains introduced from the USA and Spain. China Citrus 20(2): 19

Preliminary research into predicting the noise of transmissions. Transactions of the Chinese Society of Agricultural Machinery 22(4): 74-79

Preliminary research on critical value of timber yield with a hundred millions of value. Scientia Silvae Sinicae 24(3): 319-324

Preliminary research on reducing soil adhesion and resistance of claw shapes of typical soil animals. Proceedings of the international agricultural engineering conference and exhibition, Bangkok, Thailand, 3-6 December 1990: 309-315

Preliminary research on reserve trees in oak coppices in the province of Potenza. Cellulosa e Carta 39(2): 34-43

Preliminary results by comparing gaseous denitrification losses with 15N-balance losses in a wheat and a barley cropped field. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 60: 37-44

Preliminary results concerning isolation and culture of Populus sp. protoplasts. Physiologia Plantarum 82(1): A14

Preliminary results concerning raspberry sucker and weed control in Rubus idaeus L. crops in Galicia. Proceedings of the 1991 meeting of the Spanish Weed Science Society: 231-237

Preliminary results for evaluating the susceptibility of barley mutants to aphids in central Iraq. Arab Journal of Plant Protection 7(1): 52-55

Preliminary results for the transfer of split embryos in pigs. Archiv fur Tierzucht 33(5): 443-447

Preliminary results for use of rectangular big balers in the GDR and Czechoslovakia. Mechanisierung der Prozesse der Getreideproduktion: 252-257

Preliminary results from a staked tomato water requirement lysimeter facility. Paper American Society of Agricultural Engineers ( 90-2533): 14 pp.

Preliminary results from the molecular analysis of intragenic recombination at the waxy locus. Maize Genetics Cooperation News Letter ( 65): 84-85

Preliminary results from the planting of ground cover crops in a peach orchard. Actas de la Reunion de la Sociedad Espanola de Malherbologia: 189-197

Preliminary results in graft propagation of abarco (Cariniana pyriformis) in Monteria, Cordoba, Colombia. CONIF Informa ( 11): 28 pp.

Preliminary results in the partial automation of a batch vacuum pan. Proceedings of the 24th West Indies Sugar Technologists' Conference, Kingston, Jamaica, 8-12 April 1991: 246-255

Preliminary results obtained in the investigation of Amaranthus for forage production. Ciencia y Tecnica en la Agricultura, Pastos y Forrajes 12(2): 23-34

Preliminary results of Casuarina cunninghamiana and C. glauca provenance trials in California, USA. Advances in casuarina research and utilization Proceedings of the Second International Casuarina Workshop, Cairo, Egypt, January 15-20, 1990: 23-31

Preliminary results of VAM effects on banana under field conditions. Fruits Paris 46(1): 19-22

Preliminary results of a 3-year breeding trial with Scan Black mink indicate that index-based selection results in improved breeding results and larger pelts. Dansk Pelsdyravl 53(8): 363-365

Preliminary results of a serological survey for Brucella ovis in the DDR 165 Huamantla area, Mexico. Memoria III Congreso Nacional de Produccion Ovina, Tlaxcala, 25 a 28 de abril 1990: 221-224

Preliminary results of a survey and assessment of Chromolaena odorata (Siam weed) in Africa. Biotrop Special Publication ( 44): 51-55

Preliminary results of bracken control using a wiper applicator. Proceedings of the 9th Australian Weeds Conference: 322-326

Preliminary results of breeding research on resistance to downy mildew (Pseudoperonospora cubensis, Besh, Curt Rost) in cucumbers. Biuletyn Warzywniczy (Suplement): 43-47

Preliminary results of feeding aquatic macrophytes to Penaeus monodon juveniles. Aquaculture 80.1-2: 189-193

Preliminary results of fertilizer trials with Eucalyptus globulus. Ciencia e Investigacion Forestal ( 5): 46-56

Preliminary results of introducing different varieties of Oxycoccus macrocarpus Peres in the Kolkhida lowlands. Soobshcheniya Akademii Nauk Gruzinskoi SSR 138(2): 369-371

Preliminary results of investigation on the effect of dusts containing heavy metals on the dynamics of humus in forest environments. Zeszyty Naukowe Akademii Rolniczej im H Koataja w Krakowie, Lesnictwo ( 18): 65-87

Preliminary results of panel products creep and creep-rupture research program. Proceedings of the twenty third Washington State University International Particleboard/Composite Materials Symposium, April 4, 5, 6, 1989: 257-266

Preliminary results of planting large seedlings. Annali dell' Istituto Sperimentale per la Selvicoltura 1989; 18: 123-144

Preliminary results of processing peach irrigation. Irrigazione e Drenaggio 36(4): 174-178

Preliminary results of reducing the amount of protein in the rations of pregnant sows. Tierzucht 44(12): 541

Preliminary results of research on Peronospora parasitica (Pers. ex Fr.) Fr. in winter oilseed rape with special regard to the susceptibility of double-low cultivars. Bulletin SROP 14(6): 174-180

Preliminary results of research on the effect of the entomopathogenic fungus Metarhizium anisopliae on Sogatodes orizicola (Homoptera: Delphacidae) under laboratory conditions. Ciencia y Tecnica en la Agricultura, Arroz 11(2): 101-109

Preliminary results of rootstock and interstem combination effect on growth, yield and leaf mineral content of two apple cultivars 'Delikates' and 'Empire'. Acta Horticulturae ( 274): 257-266

Preliminary results of selecting components for synthesis of sugarbeet varieties with high technological quality. Biuletyn Instytutu Hodowli i Aklimatyzacji Roslin ( 173-174): 45-47

Preliminary results of selection for serum insulin-like growth factor I (IGF-I) in Angus beef cattle. Animal Science Departmental Series Ohio Agricultural Research and Development Center ( 92-1): 1-9

Preliminary results of soil physical and chemical, and landscape ecological studies in Mongolia. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 66(I): 197-200

Preliminary results of some experiments on the electrophoresis of elm leaves. Monti e Boschi 38(1): 64-66

Preliminary results of sowing plants as pasture for bees on former ploughland. Apidologie 22(4): 428-430

Preliminary results of the IUFRO Pseudotsuga menziesii provenance trial established in 1969-70 in the central and northern Apennines. Annali dell' Istituto Sperimentale per la Selvicoltura 1989; 18: 215-289

Preliminary results of the RRAM Project soil loss and erosion control trials, Rwanda, 1987-1988. IAHS Publication ( 192): 94-102

Preliminary results of the intradermal test applied in the diagnosis of bovine enzootic leukosis. Medycyna Weterynaryjna 46(11): 436-437

Preliminary results of the oil palm improvement programme using reciprocal recurrent selection at Marihat Research Station (P.P.M.), Indonesia. Proceedings of workshop on progress of oil palm breeding populations, Permatang Siantar, Sumatra, Indonesia, 25 November 1988: 5-25

Preliminary results of the research on the use of triticale and rape seed meal in feeds for weaned piglets. Acta Academiae Agriculturae ac Technicae Olstenensis, Zootechnica ( 33): 237-244

Preliminary results of training Golden Spur type apple cultivars as slender spindles. Lucrari Stiintifice, Institutul Agronomic ' Nicolae Balcescu' , Bucuresti, Seria B, Horticultura 32(1): 49-56

Preliminary results of trials of some Australian Acacia spp. in S. Corsica. Foret Mediterraneenne 11(2): 113-120

Preliminary results of trials with dwarfing apple and pear rootstocks. Acta Horticulturae ( 243): 59-70

Preliminary results on Fusarium infection of the ears in a collection of varieties and lines of triticale (Triticosecale Witt.). Probleme de Genetica Teoretica si Aplicata 22(3): 91-98

Preliminary results on biological control of Botrytis cinerea in forced tulips. Acta Horticulturae ( 266): 425-428

Preliminary results on biological control of bacterial canker of stone fruit trees. BPP, Buletinul de Protectia Plantelor ( 1): 9-12

Preliminary results on evaluation and breeding of blended dairy goats in Tanzania. African small ruminant research and development Proceedings of a conference held at Bamenda, Cameroon, 18-25 January 1989: 536-545

Preliminary results on olive clonal rootstocks behaviour in the field. Acta Horticulturae ( 286): 37-40

Preliminary results on resistance to barley yellow dwarf luteovirus (BYDV) in triticale. Probleme de Genetica Teoretica si Aplicata 22(4): 147-157

Preliminary results on screening of cattle herds for IBR/IPV infections using bulk milk in the ELISA. Medycyna Weterynaryjna 47(10): 457-458

Preliminary results on soil management techniques of the Kayapo Indians. Advances in Economic Botany 7: 174-188

Preliminary results on soil salinity in the Canary Islands. XVIII reunion nacional de suelos Communicaciones: 425-440

Preliminary results on the attractivity of queens of the Argentine ant, Iridomyrmex humilis (Mayr). Actes des Colloques Insectes Sociaux 1990; ( 6): 203-210

Preliminary results on the biology of the rice armyworm, Mythimna loreyi (Lepidoptera: Noctuidae). Insect Science and its Application 12(5-6): 641-643

Preliminary results on the cultivation of new medicinal plants. Revue Suisse de Viticulture, d' Arboriculture et d' Horticulture 22(3): 149-152

Preliminary results on the development of basic pea populations with a high amylose content. Schriftenreihe des Bundesministers fur Ernahrung, Landwirtschaft und Forsten Reihe A, Angewandte Wissenschaft ( 367): 327-352

Preliminary results on the development of basic populations of faba beans with high yields. Schriftenreihe des Bundesministers fur Ernahrung, Landwirtschaft und Forsten Reihe A, Angewandte Wissenschaft ( 367): 365-380

Preliminary results on the effects of diazepam. British Veterinary Journal 147(4): 388-389

Preliminary results on the enzymatic diversity in Chromolaena odorata (L.) R.M. King and H. Robinson (Asteraceae). Biotrop Special Publication ( 44): 71-78

Preliminary results on the influence of bovine somatotropin (Sometribove) on milk production in Zimbabwe. Journal of Dairy Science 73(Supplement 1): 161

Preliminary results on the influence of late hanging of Hass avocados (Persea americana Mill.) on tree performance. Yearbook South African Avocado Growers' Association 14: 27-37

Preliminary results on the influence of sowing rate on yields of sunflowers grown on slightly saline soils in the Braila area. Probleme de Agrofitotehnie Teoretica si Aplicata 12(2): 133-138

Preliminary results on the isolation and culture of protoplasts of poplar (Populus sp.). Probleme de Genetica Teoretica si Aplicata 22(3): 133-146

Preliminary results on the use of radioimmunoassay to monitor the reproductive performance of dairy and beef cattle on Cheju Island, Republic of Korea. Studies on the reproductive efficiency of cattle using radioimmunoassay techniques Proceedings of the final research co ordination meeting, Vienna, 5-9 September 1988, organised by the joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture: 127-135

Preliminary results on the validity of the SACFARM model concerning nitrogen dynamics in soil. Annali dell' Istituto Sperimentale Agronomico 21(Suppl. 2): 143-162

Preliminary results on two quantitative traits of cassava (Manihot esculenta Crantz). Bulletin d' Information IRAZ ( 1): 10-18

Preliminary risk assessment of a proposal to import fresh banana fruit from Ecuador. AQUIS Bulletin 2(9): i-iv

Preliminary screening for scab resistance in field and greenhouse. 1988 progress report: 207-209

Preliminary screening of melons for sweetpotato whitefly resistance. Report Cucurbit Genetics Cooperative ( 15): 59-61

Preliminary screening of national varieties of Brassica juncea (L.) Czern and Coss., against mustard aphid, Lipaphis erysimi (Kalt). Journal of Oilseeds Research 7(2): 81-83

Preliminary screening of oxazolones as antifungal compounds. Plant Disease Research 4(1): 77-79

Preliminary screening of rice cultures against major diseases. Journal of the Andaman Science Association 6(1): 53-54

Preliminary screening of some pea cultivars against insect pests in Kashmir. Progressive Horticulture 20(1-2): 167-168

Preliminary search for chromosome-sized DNA of Entamoeba histolytica by orthogonal pulse field gradient electrophoresis. Biochemistry and molecular biology of ' anaerobic' protozoa: 232-241

Preliminary serological survey for bluetongue and toxoplasmosis in sheep in Niger. Tropical Animal Health and Production 23(4): 258

Preliminary silvicultural observations on ramy (Canarium madagascariensis). Akon' ny Ala ( 2): 11-17

Preliminary spacing trials of Paulownia tomentosa. Tree Planters' Notes 42(1): 34-35

Preliminary statistical assessment of UK water quality control trials. Water Science and Technology 24(2): 57-60

Preliminary storage trials on the seed of Mesua ferra Linn. Indian Forester 115(10): 762-763

Preliminary studies for tomato bacterial wilt (Pseudomonas solanacearum E.F.Sm.) resistance mechanisms. Symbiosis Rehovot 9(1-3): 393-400

Preliminary studies into age-dependent breakdown of self-incompatibility in Campanula rapunculoides: seed set, pollen tube growth, and molecular data. Plant Cell Incompatibility Newsletter ( 22): 41-47

Preliminary studies of beta -galactosidase bioreactors constructed by biospecific adsorption of streptavidin-enzyme conjugates or streptavidin-enzyme fusion proteins. Journal of Dairy Science 74(Supplement 1): 88

Preliminary studies of Ridolfia segetum Moris. in sunflowers (Helianthus annuus L.). Actas de la Reunion de la Sociedad Espanola de Malherbologia: 233-238

Preliminary studies of Septoria on triticale. Biuletyn Instytutu Hodowli i Aklimatyzacji Roslin ( 173-174): 65-69

Preliminary studies of a newly developed subunit vaccine for channel catfish virus disease. Journal of Aquatic Animal Health 1(3): 233-237

Preliminary studies of dairy cattle milk yield responses to season of calving and concentrates feeding levels in Ethiopia. African Journal of Agricultural Sciences 13(1-2): 57-67

Preliminary studies of determinate habit in yellow lupin. Biuletyn Instytutu Hodowli i Aklimatyzacji Roslin ( 171-172): 81-84

Preliminary studies of dwarfing selections of trifoliate orange. China Citrus 19(4): 19-20

Preliminary studies of horse skidding during early thinning of a Scots pine stand. Sylwan 132(5): 71-76

Preliminary studies of substances inhibiting viral infectivity in strawberries (Fragaria ananassa Duch.). Comptes Rendus de l' Academie Bulgare des Sciences 41(9): 97-100

Preliminary studies of the antibiotic activity of some new acylsemicarbazides and acylthiosemicarbazides. Revista de Microbiologia 21(1): 69-72

Preliminary studies of the efficacy of various methods to control take-all patch on turfgrass (Gaeumannomyces graminis var. avenae). Agronomie 12(2): 187-192

Preliminary studies on Anastatus disparis (Hym.: Eupelmidae), an egg parasitoid of gypsy moth. Chinese Journal of Biological Control 8(3): 144

Preliminary studies on Coregonus peled Gmel. larvae rearing in the illuminated cages with additional feeding with artificial food. 1. A lake undergoing accelerated eutrophication. Zeszyty Naukowe Akademii Rolniczej we Wrocawiu, Zootechnika ( 34): 93-111

Preliminary studies on Coregonus peled Gmel. larvae rearing in the illuminated cages with additional feeding with artificial food. 2. A polytrophic lake. Zeszyty Naukowe Akademii Rolniczej we Wrocawiu, Zootechnika ( 34): 113-134

Preliminary studies on Cucumis sativus var. xishuangbannaensis. Report Cucurbit Genetics Cooperative ( 14): 29-31

Preliminary studies on Paulownia cankers. Forest Pest and Disease ( 3): 35-36

Preliminary studies on Thalassodes quadraria. Forest Pest and Disease ( 3): 14-15

Preliminary studies on Trigonoptila latimarginaria. Forest Pest and Disease ( 1): 26-27

Preliminary studies on arboviruses in goats and cattle near Bogor, West Java. Penyakit Hewan 20(36): 74-76

Preliminary studies on artificial induction of barley tetraploids. Acta Agronomica Sinica 16(4): 373-376

Preliminary studies on bacterial leaf spot of cucumber. Indian Phytopathology 42(1): 146-149

Preliminary studies on biological characteristics of plaque variants of foot and mouth disease virus type Asia-1. Indian Veterinary Journal 68(12): 1188-1189

Preliminary studies on bionomics and control of Megastigmus cryptomeriae. Forest Pest and Disease ( 1): 24-25

Preliminary studies on bionomics and ecology of Aulacaspis rosarum. Forest Pest and Disease ( 4): 9-10

Preliminary studies on bionomics of Agelastica coerulea. Forest Pest and Disease ( 2): 12-13

Preliminary studies on bionomics of Caloptilia flavida. Forest Pest and Disease ( 3): 33-34

Preliminary studies on bionomics of Podagrion philippinse and P. chinense parasitic in eggs of some mantids. Forest Pest and Disease ( 1): 18-20

Preliminary studies on congenital hypothyroidism in a family of Abyssinian cats. Veterinary Record 131(7): 145-148

Preliminary studies on embryogenesis of Cephalobus litoralis (Nematoda: Cephalobidae). Pakistan Journal of Scientific and Industrial Research, 325: 320-322

Preliminary studies on experimental infection with Streptococcus suis type 2 in conventionally weaned pigs. Selezione Veterinaria 32(Supplement 1): 211-220

Preliminary studies on freeze-dried inactivated Rift Valley fever (RVF) vaccines in Egypt. Assiut Veterinary Medical Journal 26(52): 76-82

Preliminary studies on in vitro survival and glucose uptake of Gastrothylax crumenifer (Digenea: Trematoda). Indian Journal of Helminthology New Series 1989; 5(1): 25-35

Preliminary studies on influence of mulberry crop grown under the shades of coconut, sapota and eucalyptus on silkworm rearing. Current Research, University of Agricultural Sciences Bangalore 18(7): 103-104

Preliminary studies on interstocks for satsuma mandarin. China Citrus 19(3): 7-9

Preliminary studies on lead, cadmium and arsenic contents of feed, cattle and food of animal origin coming from different farms in Saxony. Deutsche Tierarztliche Wochenschrift 98(10): 369-372

Preliminary studies on physiological and biochemical indices of heat tolerance of citrus leaves. Journal of Fruit Science 7(4): 217-220

Preliminary studies on rice breeding by combining ideal plant forms and good physiological traits. Journal of Shenyang Agricultural University 21(2): 110-114

Preliminary studies on root and nut characters in Thanjavur wilt affected coconut palms. Indian Coconut Journal 22(12): 2-4

Preliminary studies on sex pheromone mass-trapping for control of mulberry white caterpillar, Rondotia meniciana Moore. Contributions from Shanghai Institute of Entomology 8: 95-99

Preliminary studies on some alkaloid-containing plants of Reunion Island. Plantes Medicinales et Phytotherapie 24(1): 50-65

Preliminary studies on some flavonoid-containing plants from Reunion. Plantes Medicinales et Phytotherapie 23(4): 251-258

Preliminary studies on sprouting in garlic: a note. Haryana Journal of Horticultural Sciences 19(3-4): 363-367

Preliminary studies on sugarbeet varieties sensitive and tolerant of rhizomania, in combination with various nitrogen rates. Industria Saccarifera Italiana 83(3): 91-104

Preliminary studies on survival of Steinernema scapterisci in soil. Proceedings Soil and Crop Science Society of Florida ( 49): 230-233

Preliminary studies on symbiotic microorganisms of Acacia albida in Burkina Faso. Trees for development in Sub Saharan Africa Proceedings of a regional seminar held by the International Foundation for Science IFS, ICRAF House, Nairobi, Kenya, February 20-25, 1989: 330-337

Preliminary studies on testing soil conditioners for vegetable use in UAE. Bulletin of Faculty of Agriculture, University of Cairo 42(3, suppl.): 1061-1077

Preliminary studies on the antiinflammatory and analgesic activities of Calotropis procera root extract. Journal of ethno pharmacology 31(3): 319-324

Preliminary studies on the bioethology of Parabemisia myricae (Kuwana) and its natural enemies in Sicily and Calabria. Bollettino di Zoologia Agraria e di Bachicoltura 22(2): 161-171

Preliminary studies on the biological activity of extracts from Rhododendron molle against insect pests and their mode of action. Journal of South China Agricultural University 11(2): 68-76

Preliminary studies on the biology of horned gall aphid in the gall and the growth of the gall. Forest Research 1(3): 309-314

Preliminary studies on the change in protein and its composition during grain filling in wheat. Acta Agriculture Shanghai 8(1): 78-80

Preliminary studies on the control of wheat scab with Bacillus subtilis A014 strain. Chinese Journal of Biological Control 8(2): 54-57

Preliminary studies on the developing tendency of lint yield and fibre qualities of upland cotton varieties in the Yangtze River valley. Jiangsu Journal of Agricultural Sciences 6(3): 45-50

Preliminary studies on the ecology of Zonocerus variegatus in the Republic of Benin. Lomer, C J [Editor], Prior, C [Editor] Biological control of locusts and grasshoppers : 133-141

Preliminary studies on the elaboration of a model of technico-economic efficiency of crop rotations for the irrigated chernozem zone of Oltenia. Probleme de Agrofitotehnie Teoretica si Aplicata 13(3-4): 67-85

Preliminary studies on the evaluation of salt tolerance in broad bean and cowpea germplasm resources. Crop Genetic Resources ( 4): 29-30

Preliminary studies on the fertility of sows differing in the phenotype of transferrin (Tf). World Review of Animal Production 25(2): 37-40

Preliminary studies on the gene map of cattle. Genetics Selection Evolution (Paris) 23(SUPPL 1): 173S-175S

Preliminary studies on the genetic resistance to paratuberculosis. Avances en Alimentacion y Mejora Animal 31(2): 71-74

Preliminary studies on the growth and organogenic response of cotyledon-derived calli of Cucumis myriocarpus Naud. Report Cucurbit Genetics Cooperative ( 14): 74-77

Preliminary studies on the immunodiagnosis of Plasmodium falciparum. Journal of Medical Colleges of PLA 6(3): 216-221

Preliminary studies on the inheritance of resistance to leaf anthracnose and grey leaf spot diseases of sorghum. Sorghum Newsletter1990; 31: 83

Preliminary studies on the isolation of beta -casein by cryodestabilisation of skim milk protein concentrates. Brief Communications of the XXIII International Dairy Congress, Montreal, October 8-12, 1990, Vol II: 370

Preliminary studies on the mechanisms of action of phosphonic analogues of morphactins on plants and bacteria. Biologia Plantarum (Prague) 32(1): 28-34

Preliminary studies on the microbiological quality of mixed salads. Annali di Microbiologia ed Enzimologia 40(1): 33-46

Preliminary studies on the molluscicidal properties of some local plants. Assiut Veterinary Medical Journal 23(45): 39-47

Preliminary studies on the morphology and biochemistry of semen in male nutria. Scientifur 15(3): 221-223

Preliminary studies on the occurrence, injury and nematicidal control of mulberry root-knot nematodes in Zhejiang. Silkworm Science 11(1): 13-17

Preliminary studies on the potential of Pasteuria penetrans to control Meloidogyne species. Brighton Crop Protection Conference, Pests and Diseases ( 3): 1209-1214

Preliminary studies on the presence of Artemia populations near Alexandria, Egypt: 1. Artemia populations in saltworks at El-Max. Proceedings of the third Egyptian British conference on animals, fish, and poultry production, 7-10 October 1989, Alexandria, Egypt: 739-746

Preliminary studies on the preservation of rubberwood by diffusion treatment. Rubber Board Bulletin 25(2): 11-16

Preliminary studies on the regeneration of Rhizophora species in Pitchavaram mangroves, Tamil Nadu. Indian Forester 115(12): 851-859

Preliminary studies on the relationship between Lu Dao and native rice varieties in Yunnan (Oryza sativa L.). Acta Agronomica Sinica 16(3): 219-227

Preliminary studies on the relationship between cultivar and sprout yield and quality in mung bean. Crop Genetic Resources ( 1): 14-15

Preliminary studies on the role of Trigona bees in the pollination of macadamia. Proceedings of the Second Australian Macadamia Research Workshop, Bangalow Palms Resort, Bangalow, NSW, 15-19 September, 1987: 192-197

Preliminary studies on the search for a genetic marker in Centrosema spp. Pastos y Forrajes 13(2): 137-140

Preliminary studies on the semi-intensive culture of black tiger shrimp Penaeus Monodon (Fabricius) in Bangladesh. Bangladesh Journal of Training and Development 4(2): 43-48

Preliminary studies on the stable fly, Stomoxys calcitrans (Diptera: Muscidae), in the South Pacific region of Costa Rica. Ciencias Veterinarias Heredia 1990; 11(2-3): 11-14

Preliminary studies on the steam explosion pretreatment of the oil palm stem. Pertanika 13(2): 165-170

Preliminary studies on the survival of oocysts of bovine Eimeria spp. in slurry incubated at different temperatures. Coccidia and intestinal coccidiomorphs Proceedings of the 5th International Coccidiosis Conference Tours France, 17-20 October 1989: 467-470

Preliminary studies on the vascular anatomy of the equine superficial digital flexor tendon. Equine Veterinary Journal 24(1): 46-51

Preliminary studies on vegetative propagation of Melia volkensii by cuttings. Trees for development in Sub Saharan Africa Proceedings of a regional seminar held by the International Foundation for Science IFS, ICRAF House, Nairobi, Kenya, February 20-25, 1989: 298-301

Preliminary studies on virus diseases of Gramineae in Sicily. Phytopathologia Mediterranea 30(3): 193-195

Preliminary studies on wound- and PIIF-induced resistance in some solanaceous plants against Spodoptera littoralis (Boisd.) (Lep., Noctuidae). Journal of Applied Entomology 111(4): 349-357

Preliminary studies with an SLS method for haemoglobin determination in three species. Comparative Haematology International 2(2): 101-102

Preliminary studies with bovine retina cholinesterase determinations in organophosphorus insecticide poisoning. Journal of Veterinary Diagnostic Investigation 1(4): 356-358

Preliminary study for a project to control parasites of domestic ruminants in Sicily. Nuovo Progresso Veterinario 45(20): 708-710, 712

Preliminary study of G-banding patterns of metaphase chromosomes in Malus baccata. Hereditas Beijing 12(2): 4, 16

Preliminary study of HIV seroprevalence in lepromatous leprosy patients in Mali. Medecine d' Afrique Noire 38(2): 89-91

Preliminary study of Meishan Seedless Jincheng. China Citrus 19(1): 8-10

Preliminary study of carnitine in blood of children with liver disease. Minerva Pediatrica 41(5): 247-251

Preliminary study of composition of the colostrum from mares of Spanish (Andalusian) and modifications undergone in its evolution to milk. Archivos de Zootecnia 40(147): 153-160

Preliminary study of dwarf rootstock breeding for apples (Malus pumila). Shanxi Fruit Trees ( 3): 2-7

Preliminary study of facetal pigmentation in the compound eyes of Terebrantia (Thysanoptera). Acta Phytopathologica et Entomologica Hungarica 23(3-4): 321-329

Preliminary study of facultative fermentation of pig wastewater. Taiwan Sugar 38(6): 25-29

Preliminary study of false positive IFAT for hydatidosis in malignancy. Journal of Tropical Medicine 1(4): 19-24

Preliminary study of fish parasites in the Parisian Region. Bulletin de la Societe Francaise de Parasitologie 8(2): 283-288

Preliminary study of fluctuation in Hindola populations in west Java. Industrial Crops Research Journal 2(1): 11-15

Preliminary study of germination of cultivars J-104 and Amistad 82 in NaCl and Na2SO4 solutions. Ciencia y Tecnica en la Agricultura, Arroz 12(2): 57-65

Preliminary study of glycine aminotransferase in peroxisomes of spinach leaf. Acta Botanica Sinica 31(7): 523-528

Preliminary study of induced triploidy in Sparus macrocephalus (Basilewsky). Oceanologia et Limnologia Sinica 22(5): 489-491

Preliminary study of landform classification for sustainable land conservation in the Mahabharat Lekh, Nepal. Science reports of the Tohoku University, Seventh Series, Geography 40(2): 71-85

Preliminary study of medium-maturing rice lines and varieties at Los Palacios. Ciencia y Tecnica en la Agricultura, Arroz 13(1-2): 85-93

Preliminary study of mung bean cultivars in Hainan Island. Crop Genetic Resources ( 3): 8-9

Preliminary study of pecan selections. China Fruits ( 1): 22-24

Preliminary study of properties of palaeo-red soils in southwest Sichuan. Journal of Sichuan Agricultural University 8(4): 273-283

Preliminary study of relationship between potassium and magnesium and effect of nitrogen and potassium input in different types of soil. International symposium on the role of sulphur, magnesium and micronutrients in balanced plant nutrition: 189-193

Preliminary study of serum alkaline phosphatase polymorphism in pigs. Journal of Shanghai Agricultural College 8(3): 183-186

Preliminary study of some factors which can influence cane juice clarification at 'Ruben Martinez Villena' agroindustrial enterprise. Cultivos Tropicales 11(1): 57-62

Preliminary study of sorghum germplasm resources in Sichuan province. Crop Genetic Resources ( 3): 13-14

Preliminary study of taxocoenoses of carabids of calaminous lawns. Bulletin and Annales de la Societe Royale Belge d' Entomologie 126(7-9): 141-150

Preliminary study of the allelopathic potential of twelve weed species. Actas de la Reunion de la Sociedad Espanola de Malherbologia: 199-206

Preliminary study of the aphid resistance of winter wheat in the field. Crop Genetic Resources ( 2): 29-30

Preliminary study of the availability of Mn, Fe, Zn and Cu in soil as determined by various methods and its correlation with their concentration in leaves of olive (Olea europaea L.) in the Azapa Valley, Tarapaca, Region I, Chile. IDESIA 1988; 10: 45-50

Preliminary study of the bioecology of Bemisia tabaci Gen. (Homoptera - Aleyrodidae) in Mitidja (Algeria). Bulletin SROP 14(5): 98-104

Preliminary study of the coccinellids found on citrus in Portugal. Boletin de Sanidad Vegetal, Plagas 16(1): 105-111

Preliminary study of the conceptual modelling of water movement applied to nitrogen movement: use of the Beven index. Nitrates Agriculture Water International Symposium, Paris La Defense 7-8 November 1990: 281-285

Preliminary study of the effect of myo-inositol on callus growth of sugarcane in vitro. Cultivos Tropicales 10(1): 76-79

Preliminary study of the effect of the Mediterranean climate on the stability of N-European cultivars of white clover. Revue de l' Agriculture 42(5): 1067-1075

Preliminary study of the parasitism of Alabama argillacea (Hubner) (Lepidoptera, Noctuidae), on cotton in the regions of Leon and Masaya, Nicaragua. Revista Nicaraguense de Entomologia ( 6): 37-42

Preliminary study of the seasonal distribution of some Ixodidae (Acarina, Ixodoidea) of medical importance in the province of Perugia, Central Italy. Bulletin de la Societe Francaise de Parasitologie 7(2): 269-276

Preliminary study of the seed bank in four Mediterranean plant communities. Actas de la Reunion de la Sociedad Espanola de Malherbologia: 317-324

Preliminary study of the toxicity of some samples of rum ether food flavourings. Industrie Alimentari 29(284): 680-682

Preliminary study of three planting densities of different sugarcane cultivars in area of the CAI Pepito Tey. ATAC Revista de la Asociacion de Tecnicos Azucareros de Cuba ( 3): 2-11

Preliminary study of variability in sap pressure of Scots pine clones in central France. Annales des Sciences Forestieres 45(4): 341-355

Preliminary study of virulence and isozymic variation in natural populations of Colletotrichum gloeosporioides from Stylosanthes guianensis. Phytopathology 80(8): 728-731

Preliminary study on gamma -rays chronic radiation for growing plants in soybean. Soybean Genetics Newsletter 18: 82-85

Preliminary study on Xanthabraxas hemionata. Forest Pest and Disease ( 2): 6-7

Preliminary study on a farming system of swamp buffaloes and identification of blood parasites. Penyakit Hewan 22(40): 106-111

Preliminary study on accumulation characteristics of protein and oil in developing soyabean seeds. Scientia Agricultura Sinica 23(5): 28-32

Preliminary study on aggregation and dispersion behaviours of wheat aphids. Chinese Journal of Ecology Beijing 11(2): 8-13, 17

Preliminary study on apomictic germplasm of Boehmeria (L.) Gaud. China' s Fiber Crops ( 2): 6

Preliminary study on biological character of bamboo shoot period of Phyllostachys praecox Chu et Chao. Journal of Zhejiang Forestry Science and Technology 8(4): 34-38, 41

Preliminary study on certain anatomical features and functional activity of scrotum in Nali, Corriedale and crossbred rams. Indian Journal of Animal Reproduction 11(1): 34-36

Preliminary study on chemical composition of Sabah timber species. FRC Publication ( 47): ii + 29 pp.

Preliminary study on chemistry of leachate and soils under coniferous forests on the northern slope of the Changbai Mountains in northeast China. Acta Pedologica Sinica 28(4): 372-381

Preliminary study on control of Dendrolimus punctatus Walker with 3Y-35 model smoke machine. Journal of Zhejiang Forestry Science and Technology 8(4): 26-27

Preliminary study on element leaching and current soil-forming process of red soils. Pedosphere 1(2): 117-126

Preliminary study on forcing of flowering in apple (Malus sylvestris Mill) var. Anna. Acta Horticulturae ( 279): 269-273

Preliminary study on forecasting of larch needle cast. Forest Pest and Disease ( 3): 19-20

Preliminary study on genetic control of the characteristic of 'tender-coated' seeds of Pinus pinea. Annali Accademia Italiana di Scienze Forestali 38: 143-163

Preliminary study on grassy marshland vegetation, western part of Sichuan Province, China, in relation to yak-grazing. Ecological Research 5(2): 271-276

Preliminary study on induction of sex reversal in Meloidogyne javanica (Chitwood) and Tylenchulus semipenetrans (Cobb) nematodes by testosterone. Anzeiger fuer Schaedlingskunde Pflanzenschutz Umweltschutz, 631: 14-15

Preliminary study on mutagenic effects of accelerated argon ion irradiation in rice. Acta Agriculturae Nucleatae Sinica 5(4): 199-204

Preliminary study on oestrous behaviour and progesterone deficiency in Azaouak zebu cows in Niger. Revue d' Elevage et de Medecine Veterinaire des Pays Tropicaux 44(1): 100-103

Preliminary study on pathogenicity of different strains of the nematode Steinernema glaseri Steiner to the sugarcane beetle Alissonotum impressicolle Arrow. Natural Enemies of Insects 3(11): 101-103, 109

Preliminary study on peach floral differentiation in mild winter areas. Acta Horticulturae ( 279): 231-238

Preliminary study on relationships among strains forming a bacterial community selected on naphthalene from a marine sediment. Canadian Journal of Microbiology 36(10): 676-681

Preliminary study on resistance to Sclerotinia sclerotiorum (Lib.) de Bary in sunflower varieties. Crop Genetic Resources ( 4): 34

Preliminary study on restoration of fertility and cytoplasmic effects of CMS on seed number and seed yield in Indian mustard (Brassica juncea). Cruciferae Newsletter ( 14-15): 42-43

Preliminary study on systemic nature of smut as a basis of roguing. PHILSUTECH Proceedings ( 35): 308-313

Preliminary study on the AP-64 cell line (Aedes pseudoscutellaris) for the multiplication of dengue-1 and 2 viruses. Revista Cubana de Medicina Tropical 43(3): 156-161

Preliminary study on the Prioria copaifera association in Colombia. Serie Documentacion Corporacion Nacional de Investigacion y Fomento Forestal ( 17): 78 pp.

Preliminary study on the adaphic enzyme activity of degenerated grassland in Xilin River valley. Grassland of China ( 3): 26-28

Preliminary study on the application of remote sensing in grassland identification. Cuban Journal of Agricultural Science 22(3): 235-241

Preliminary study on the control of Ceratocystis fimbriata in sweetpotato by triadimefon. Acta Phytophylactica Sinica 18(4): 305-310

Preliminary study on the control of root cyst nematodes in kenaf by Paecilomyces lilacinus. China' s Fiber Crops ( 2): 19-21

Preliminary study on the corrosion of a wastewater irrigation system in the sugar industry. Centro Azucar 16(2): 18-23

Preliminary study on the effect of Molinia caerulea on growth and mycorrhizal status of northern red oak (Quercus rubra) seedlings. Annales des Sciences Forestieres 47(6): 643-649

Preliminary study on the effect of S-3307 D on the development, industrial and agricultural yield and certain yield components of rice cultivar J-104. Ciencia y Tecnica en la Agricultura, Arroz 12(2): 111-115

Preliminary study on the effects of fertilizer application on Carya cathayensis production. Journal of Zhejiang Forestry Science and Technology 8(2): 46-48

Preliminary study on the egg-parasitoids of pepper-bug (Dasynus piperis China). Industrial Crops Research Journal 2(1): 22-25

Preliminary study on the esterase isozyme expression and inheritance of wide compatibility in rice. Hereditas Beijing 13(4): 5-8

Preliminary study on the feeding of breeder geese. Revista Cubana de Ciencia Avicola 17(1): 39-47

Preliminary study on the genetic diversity of the genus Ananas by RFLPs. Fruits Paris 46(Numero Special Ananas): 372-375

Preliminary study on the mechanism of fruit cracking in Chinese jujube. Journal of Fruit Science 7(4): 221-226

Preliminary study on the method of monitoring coastal oil pollution by mangrove plants. Journal of Ecology Beijing 9(1): 57-59

Preliminary study on the pretreatment when preparing chromosomal slides of soybean and peanut. Journal of South China Agricultural University 11(3): 71-75

Preliminary study on the register of species and subspecies belonging to the subfamilies Zaretidinae and Anaeinae (sensu Rydon, 1971) in Colombia (Part I). (Lepidoptera: Charaxidae). SHILAP, Sociedad Hispano Luso Americana de Lepidopterologia 19(75): 217-228

Preliminary study on the relation between mineral fertilizer treatment and the incidence of Dioryctria horneana in Pinus caribaea. Revista Baracoa 21(1): 47-58

Preliminary study on the relationship between the activity of peroxidase isoenzymes and resistance to blast in rice. Acta Phytophylactica Sinica 18(4): 289-292

Preliminary study on the relationship of exterior grain quality between three-line hybrid rice and their respective parents. Acta Botanica Austro Sinica ( 4): 295-301

Preliminary study on the serodiagnosis of two forms of westermani paragonimiasis by immuno-blotting technique. Chinese Journal of Parasitic Disease Control 4(3): 208-210

Preliminary study on the similarity and difference of broad compatibility genes of different rice varieties. Fujian Agricultural Science and Technology ( 3): 2-3

Preliminary study on the system evaluation of the benefit of plant protection. Acta Phytophylacica Sinica 17(4): 289-296

Preliminary study on the use of natural zeolites in treatment of clarified cane juices. Cuba Azucar ( 2): 14-17

Preliminary study on the virulence composition of autumn source of wheat powdery mildew fungus in Henan Province. Plant Protection ( 5): 2-4

Preliminary study on the water and fertilizer retention capacity of a highly water absorbent resin. Acta Agriculturae Universitatis Pekinensis 15(2): 187-192

Preliminary study on total leaf RNA in photoperiod sensitive genic male sterile rice in different photoperiod treatments at various developmental stages. Acta Genetica Sinica 17(4): 308-312

Preliminary study on treatment of ringwomb in Iraqi goats. Animal Reproduction Science 18(1-3): 199-203

Preliminary study on tree death of Korean pine-deciduous mixed forests of Changbai Mountains. Chinese Journal of Applied Ecology 2(1): 89-91

Preliminary study on types of celery and utilization in China. Crop Genetic Resources (2): 9-11

Preliminary study on varietal variation in growth, photosynthesis and dry matter production in jute. China' s Fiber Crops ( 1): 16-20

Preliminary study on weed control in dry seeded rice DSR after winter wheat. International Rice Research Newsletter 15(6): 26-27

Preliminary study on zinc adsorption by soil in systems containing MAP and DAP. Acta Pedologica Sinica 28(1): 24-31

Preliminary study: cholesterol, total fat, and fatty acid composition of foods and dishes commonly consumed in Bahrain. Journal of Food Composition and Analysis 4(3): 256-261

Preliminary survey for alternative hosts of the burrowing nematode, Radopholus similis in the tea areas of Sri Lanka. Afro Asian Journal of Nematology 1(1): 114-115

Preliminary survey of rodent-like animals and their ectoparasites of the Mei-Hua Mountain Nature Reserve and adjacent area. Wuyi Science Journal 6: 221-227

Preliminary survey of the neonatal tetanus mortality rate in Vietnam. Asia-Pacific Journal of Public Health 4(4): 271-273

Preliminary testing of the electrically powered controlled traffic farming system. Paper American Society of Agricultural Engineers (91-3047): 10pp

Preliminary tests in the control of Saissetia on citrus trees using fenoxycarb. Informatore Agrario 47(16): 89-90

Preliminary thermal degradation studies of pure and raw sucrose in the solid and molten phases - a means of producing industrial useful chemicals. Indian Sugar 40(11): 811-815

Preliminary toxicity studies on ethanol extracts of the aerial parts of Artemisia abyssinica and A. inculta in mice. Journal of Ethnopharmacology 28(2): 157-162

Preliminary trial of immunoprophylaxis of Yersinia enterocolitica infection in pigs. Monatshefte fur Veterinarmedizin 45(19/20): 709-713

Preliminary trial of insecticides for the control of the wood borer (Zeuzera pyrina L.) in hazel trees. Fulls d' Informacio Tecnica ( 127): 3 pp.

Preliminary trial of strawberry varieties in the mountains. Revue Suisse de Viticulture, d' Arboriculture et d' Horticulture 22(3): 167-170

Preliminary trial with activated charcoal and herbicides for red rice control in rice. Anais, Reuniao da Cultura do Arroz Irrigado ( 17): 375-377

Preliminary trials of mating disruption of lightbrown apple moth in Nelson. Proceedings of the Forty Third New Zealand Weed and Pest Control Conference: 311-316

Preliminary trials of multiple ovulation and embryo transfer in cows under field conditions. Indian Journal of Animal Reproduction 13(1): 16-17

Preliminary trials of the Gospriemka and lessons learnt. Molochnaya i Myasnaya Promyshlennost' ( 4): 12-15

Preliminary trials on superovulation, non-surgical embryo recovery and embryo transfer in cows. Indian Journal of Animal Reproduction 10(2): 101-104

Preliminary trials on the use of rapeseed oil cake in feeding broiler chicks. Biuletyn Informacyjny Przemysu Paszowego 30(2): 37-44

Preliminary trials to obtain improved hybrids of Africanized honeybees. Apicultura Moderna ( 2): 21-26

Preliminary vascular flora for the Virginia barrier islands. Virginia Journal of Science 41(4A): 259-281

Preliminary work and perspectives of breeding rice (Oryza sativa) for salt tolerance in Cuba. Ciencia y Tecnica en la Agricultura, Arroz 13(1-2): 15-20

Preliminary yield functions and tables for spruce-fir stands of northwestern Ontario. Information Report Great Lakes Forestry Centre, Canadian Forestry Service ( O-X-389): v + 28 pp.

Preliminary yield trial on Chinese cabbage. 1988 progress report: 332-333

Preliminary yield trial on mungbean. 1988 progress report: 341-342

Preliminary yield trial on soybean. 1988 progress report: 336-338

Preliminary yield trial on tomato. 1988 progress report: 328-330

Premating growth of 5/8 Holstein- superscript 3/ 8 zebu heifers. Revista Cubana de Ciencias Veterinarias 20(3): 301-308

Premature closure of the growth zone of the distal radius - treatment with the Wagner distraction apparatus. Praktische Tierarzt 72(11): 949...953

Premature condensation of chromatin induced in goat (Capra hircus) oocytes after gonadotrophin treatment. Reproduction, Fertility, and Development 2(6): 661-670

Premature dissolution of the microsporocyte callose wall causes male sterility in transgenic tobacco. Plant Cell 4(7): 759-771

Premature drying, fluridone-treatment, and embryo isolation during development of maize kernels (Zea mays L.) induce germination, but the protein synthetic responses are different. Potential regulation of germination and protein synthesis by abscisic acid. Journal of Experimental Botany 43(251): 759-767

Premature expulsion of the placenta and bovine perinatal mortality. Veterinary Record 128(22): 521-523

Premature placental expulsion. Veterinary Record 127(19): 484-484

Premature ripening in oilseed rape in France: first report on associated fungi. Bulletin SROP 14(6): 120-127

Premature ventricular contractions and apparent hypertension during anesthesia in an ostrich. Journal of the American Veterinary Medical Association 198(11): 1959-1961

Premature weaning of rat pups results in prolongation of neonatal tolerance to hyperoxia. Pediatric Research 29(4 Pt 1): 376-380

Premises for automation control of the heat pump used for grain drying. Mechanizacija ir Elektrifikacija, Mokslo Darbai ( 23): 56-60

Premium lifestyles require premium products. European Dairy Magazine 4(3): 24-26

Premium-quality polydextrose improves lower-calorie foods. Food Technology Chicago 45(5): 102-103

Prenatal and postnatal maternal contributions to reproductive, maternal, and size-related traits of beef cattle. Journal of Animal Science 69(3): 961-976

Prenatal androgens and the timing of seasonal reproductive transitions in sheep. Biology of Reproduction 47(3): 389-396

Prenatal androgens time neuroendocrine sexual maturation. Endocrinology 128(5): 2457-2468

Prenatal assessment of weight and dimensions of the camel conceptus (Camelus dromedarius). Animal Reproduction Science, 261-2: 129-136

Prenatal development of adenohypophyseal cell types, ovary, and uterus of dromedary camel. Archiv für Experimentelle Veterinarmedizin 44(4): 581-589

Prenatal development of the canine metanephros. Vlaams Diergeneeskundig Tijdschrift 60(3): 101-109

Prenatal diagnosis of congenital toxoplasmosis. Obstetrics and Gynecology 76(5 Pt 1): 769-772

Prenatal diagnosis of sex in cattle by determination of testosterone concentration in fetal fluids. Hayvanclik Arastirma Dergisi 1(1): 19-21

Prenatal ethanol exposure and opiatergic influence on puberty in the female rat. Alcohol 8(3): 187-192

Prenatal infections by BLV (bovine leukosis virus) in cattle, and their influence on some parameters of humoral and cellular immunity. Zeszyty Naukowe Akademii Rolniczej we Wrocawiu, Rozprawy ( 80): 55 pp.

Prenatal losses in animals: role of immunodeficiency and contamination of semen with Pseudomonas aeruginosa. Vestnik Sel' skokhozyaistvennoi Nauki Moskva (2): 97-99

Prenatal nutrition protocol. Journal of Pediatric & Perinatal Nutrition 2(2): 79-92

Prenatal protein malnutrition and maternal behavior in Sprague-Dawley rats. Journal of Nutrition 121(5): 762-769

Prenylated xanthones from Garcinia livingstonei. Phytochemistry 31(1): 313-316

Prenylated xanthones from Garcinia subelliptica. Phytochemistry 0(10): 3433-3436

Prenylflavonoids and a pyranodihydrobenzoxanthone from Artocarpus communis. Phytochemistry 0(5): 1669-1671

Prenyltransferase compartmentation in cells of Vitis vinifera cultivated in vitro. FEBS Letters 271(1-2): 236-238

Preoperative prognostic indicators in cattle with abomasal volvulus. Journal of the American Veterinary Medical Association 198(12): 2077-2085

Preoptic angiotensin and salt appetite. Behavioral Neuroscience 104(4): 643-650

Preovulatory LH release and time of ovulation in ewes with oestrus induced by means of progestogen and PMSG. Investigacion Agraria, Produccion y Sanidad Animales 6(2): 123-131

Preovulatory changes in follicular prostaglandins and their role in ovulation in cattle. Canadian Journal of Veterinary Research 56(1): 67-69

Preovulatory changes in glycosaminoglycans and collagen content in the stigma region of the follicle of the domestic hen. Biology of Reproduction 45(2): 301-307

Preovulatory plasma progesterone and estradiol-17 beta concentrations and superovulatory response in PMSG-treated donor cows. Animal Science and Technology 63(7): 704-707

Prepacked minced meat. Comptes Rendus de l'Academie d'Agriculture de France 77(7): 15-24

Preparation and analysis of dried meal mixtures of vegetables and under-used fish species. 1. Dried cereal/fish mixtures. Archivos Latinoamericanos de Nutricion 40(3): 395-407

Preparation and antiparasitic activity of new imidazoles bearing dioxane or hexahydropyrimidine moiety. European Journal of Medicinal Chemistry 26(7): 709-714

Preparation and application of complement-fixation antigen of Babesia caballi. Chinese Journal of Veterinary Medicine 15(8): 55-56

Preparation and application of pine chlorophyll-carotene paste microcapsules as complex feed additive for minks. Chemistry and Industry of Forest Products 9(2): 49-56

Preparation and characterisation of Photosystem II core particles with and without bound bicarbonate. Biochimica et biophysica acta: International journal of biochemistry and biophysics7, 1060(1): 89-96

Preparation and characterization of a monoclonal antibody against bovine T cell surface antigen associated with the bovine homologue of CD2. Journal of Veterinary Medical Science 53(1): 153-157

Preparation and characterization of a plasma membrane fraction from ovine skeletal muscle. Japanese Journal of Zootechnical Science 61(7): 670-673

Preparation and characterization of monoclonal antibodies against occluded virions of Bombyx mori nuclear polyhedrosis virus. Journal of invertebrate pathology 57(3): 311-324

Preparation and characterization of monoclonal antibodies to double-stranded RNA. Phytopathology 81(2): 184-187

Preparation and characterization of neutralizing monoclonal antibodies to feline calicivirus. Nihon Juigaku Zasshi. Japanese Journal of Veterinary Science 52(2): 251-256

Preparation and characterization of selected metal-humate complexes. Soil Science 150(3): 565-570

Preparation and characterization of smectite-model humic acid complexes. Science of the Total Environment 117/118: 345-355

Preparation and electron spin resonance study of copper(II) complexes with sugar type ligands. Journal of Crystallographic and Spectroscopic Research 19(5): 911-918

Preparation and evaluation of complete feed mix block for goats. Indian Journal of Dairy Science 43(4): 458-461

Preparation and evaluation of some infantile foods. Brief Communications of the XXIII International Dairy Congress, Montreal, October 8-12, 1990, Vol II: 515

Preparation and flow cytometric analysis of metaphase chromosomes of tomato. Tag. Theoretical and Applied Genetics. Theoretische und Angewandte Genetik 82(1): 101-111

Preparation and laboratory evaluation of local emulsifiable concentrate formulation of fenvalerate and fenpropathrin pyrethroids. Proceedings of the Conference of the Agricultural Development Research Vol III Botany, plant pathology and plant protection Faculty of Agriculture, Ain Shams University, Cairo, Dec 17-19, 1988: 187-195

Preparation and optimization of a cell-free translation system from Vicia sativa germ lacking ribosome-inactivating protein activity. Journal of experimental botany 43(250): 729-737

Preparation and physicochemical properties of Propomizol aerosol. Vestnik Khar' k Univ 319: 84-87

Preparation and properties of montmorillonite-invertase complexes. Agrochimica 35(1-2-3): 78-90

Preparation and properties of mycelium-bound glucose isomerase co-immobilized with glucoamylase, and continuous production of high fructose syrup directly from liquefied starch. Denpun Kagaku = Journal of the Japanese Society of Starch Science 36(3): 169-176

Preparation and purification of monoclonal antibodies for Aspergillus fumigatus. Japanese Journal of Medical Mycology 32(1): 23-29

Preparation and regeneration of protoplasts of edible mushrooms. Mokuzai Gakkaishi = Journal of the Japan Wood Research Society 36(3): 232-240

Preparation and structure of the lithium titanium double phosphate LiTiOPO4. Russian Journal of Inorganic Chemistry 36(11): 1551-1552

Preparation and use of an autogenous bacterin against infectious coryza in chickens. Veterinary Research Communications 15(6): 413-420

Preparation and utilization of rapeseed paste. Zootekhniya ( 2): 47-48

Preparation field tests for biorestoration of soil on the former refinery site Pintsch-Ol GmbH, Hanau. DECHEMA biotechnology conferences Lectures held at the 7th DECHEMA annual meeting of biotechnologists, Frankfurt am Main, Germany, 30-31 May 1989: 973-977

Preparation of Complex Diploma Design Projects as an effective form of training specialists. Brief Communications of the XXIII International Dairy Congress, Montreal, October 8-12, 1990, Vol II: 560

Preparation of Erysipelothrix rhusiopathiae antigens for ELISA. Journal of the Japan Veterinary Medical Association 43(10): 743-747

Preparation of a central domain of beta -lactoglobulin by limited proteolysis. Journal of Dairy Science 73(Supplement 1): 109

Preparation of a lactic acid concentrate from a residue from the fermentation industry, the concentrate obtained and its use in the food industry. French Patent Application (FR 2 674 848 A1): 8 pp.

Preparation of a lignin-derived pasting oil. Applied Biochemistry and Biotechnology 24-25: 31-40

Preparation of a low-ethanol extract of Atropa belladonna L. using a reverse osmosis membrane. Pharmazie 47(3): 218-220

Preparation of a research and extension service programme for farm forestry in the United Kingdom. EUR Report ( EUR 10841): 171-177

Preparation of a virus insecticide derived from Mamestra brassicae (Lep.: Noctuidae) and its control effect against the cabbage moth. Chinese Journal of Biological Control 7(4): 169-171

Preparation of a water-insoluble hard gel, crosslinked cell walls, from citrus peels. Agricultural and Biological Chemistry 54(12): 3347-3348

Preparation of additional monoclonal antibodies for detection and discrimination of potato virus Y isolates infecting potato. Potato Research 33(3): 365-375

Preparation of anti-foot and mouth disease vaccines for cattle with a bentonite suspension prepared in Romania as an adjuvant. Archiva Veterinaria Bucuresti 19: 27-35

Preparation of antigen for diagnosis of Japanese encephalitis in pigs by the haemagglutination inhibition test. Thai Journal of Veterinary Medicine 20(3): 423-433

Preparation of antisera for four Pythium species and their serological specificity. Research Bulletin of the Plant Protection Service, Japan ( 27): 1-6

Preparation of butyl carbamates of wood. Wood and cellulosics: industrial utilisation, biotechnology, structure and properties: 135-142

Preparation of caffeic acid esters as antiinflammatory agents and cell growth inhibitors. International Patent ( WO 89 00 851): 32 pp.

Preparation of cheese from immobilized rennet in laboratory. Indian Journal of Dairy Science 43(4): 451-452

Preparation of cheese from natural ingredients. UK Patent Application (GB 2 237 178 A): 18 pp.

Preparation of conjugates of peptides imitating part of the antigen-determinant section of protein VP1 of foot-and-mouth disease virus A12 with various supports. Chemistry of Natural Compounds 26(4): 436-440

Preparation of copper, nickel and manganese lactoferrin from cow and buffalo colostrum and their bacteriostatic role. Brief Communications of the XXIII International Dairy Congress, Montreal, October 8-12, 1990, Vol I: 26

Preparation of creme. USSR Patent: (SU 1 600 669)

Preparation of crosslinked starch beads as a medium for gel filtration. Starch 41(11): 415-416

Preparation of embryo chromosomes under farm conditions. Theriogenology 37(2): 521-526

Preparation of environmental impact assessment report-a case study. Indian Journal of Environmental Protection 9(1): 9-12

Preparation of faba bean (Vicia faba L. minor) products. IV. Effect of hydrothermal treatment of faba bean on the quality of flour. Acta Alimentaria Polonica 15(2): 161-169

Preparation of faba bean (Vicia faba L. minor) products. V. Effect of hydrothermal treatment of faba bean and peas on the quality of protein isolates. Acta Alimentaria Polonica 15(2): 171-177

Preparation of fish protein isolate and hydrolyzate (Mugil cephalus) and their incorporation into Mexican foods. Archivos Latinoamericanos de Nutricion 40(1): 55-68

Preparation of fluid soymilk. Proceedings of the world congress on vegetable protein utilization in human foods and animal feedstuffs, Singapore, October 1988: 341-352

Preparation of grain forage for feeding. Zootekhniya ( 11): 31-32

Preparation of granulated mycorrhizal inoculum and its use in forest nurseries. Interrelationships between microorganisms and plants in soil Proceedings of an International Symposium, Liblice, Czechoslovakia, Jun 22-27, 1987: 177-182

Preparation of grapes and extraction of sugars and organic acids for determination by high performance liquid chromatography. American Journal of Enology & Viticulture 42(3): 237-244

Preparation of heifers for calving. Zootekhniya ( 6): 40-41

Preparation of hepta-O-acetylsucroses and hexa-O-acetylsucroses by enzymatic hydrolysis. Journal of carbohydrate chemistry0(2): 251-261

Preparation of high molecular weight plant DNA and its use for artificial chromosome construction. Plant Cell Reports 10(6-7): 315-320

Preparation of hydrogen and bismuth (phosph/sulf)ated saccharides. United States Patent (US 4948883): 6 pp.

Preparation of liquid mineral fertilizers. Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva ( 4): 15-18

Preparation of low sweetness lactose-hydrolysis milk and its effects when fed to constipated or lactose intolerant individuals. Reports of Research Laboratory Technical Research Institute, Snow Brand Milk Products Co ( 95): 61-69

Preparation of machinery for harvesting fodder crops. Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva ( 8): 34-36

Preparation of melt-resistant process cheese. Brief Communications of the XXIII International Dairy Congress, Montreal, October 8-12, 1990, Vol II: 537

Preparation of microbial polyfructose ( beta -(2->6)fructan) from sugarbeet and sugarcane juices and molasses. Proceedings of the 1990 Sugar Processing Research Conference: 305-321

Preparation of mixed feeds for pigs. Zootekhniya ( 5): 50-52

Preparation of monoclonal antibodies against salivary gland immunogens of female Rhipicephalus evertsi evertsi. Experimental and Applied Acarology, 131: 75-80

Preparation of monoclonal antibodies to Treponema hyodysenteriae. Revista de Salud Animal 13(1): 1-4

Preparation of monoclonal antibodies to infectious pancreatic necrosis virus: use in diagnosis by immunofluorescence. Medicina Veterinaria 8(2): 85-90

Preparation of monoclonal antibody MYS-100 against human milk fat globule membrane. Korean Journal of Dairy Science 13(2): 103-109

Preparation of morphogenic calluses cultivated for a long time and analysis of somaclonal variability in regenerated seeded and vegetable pea varieties. Moscow University Biological Sciences Bulletin 46(1): 27-31

Preparation of muscle samples for comparative electron microscopy. Journal of Animal Science 70(8): 2452-2461

Preparation of native phosphocaseinate using membrane microfiltration. Lait Lyon 72(5): 461-474

Preparation of partially dehydrated potato sticks for frying. Industria Conserve 64(4): 347-351

Preparation of phosphates by induction melting. United States Patent (US 5,030,430): 5 pp.

Preparation of plant cell wall lytic enzymes from Fusarium moniliforme and protoplast isolation from plant leaf and cell suspension cultures. Korean Journal of Applied Microbiology and Biotechnology 18(2): 148-153

Preparation of polished sections for investigations and size differentiation of soil voids. Pochvovedenie ( 8): 144-147

Preparation of polished sections for the study of soil pores and their differentiation by size. Soviet Soil Science 23(3): 102-106

Preparation of protoplasts from callus derived from buds of mature Scots pine and subsequent induction of cell proliferation. Tree physiology 8(4): 423-428

Preparation of protoplasts from cells of orchids representing various genera. Lindleyana 6(1): 36-41

Preparation of protoplasts of Ustilago violacea for transformation and pulse-field electrophoresis. Biotechniques 7(8): 824, 826, 828-824, 826, 828

Preparation of puffed rice. USSR Patent: ( SU 1 503 736)

Preparation of samples of volcanic soils rich in pumice for studying their organic matter content. Application to pineapple soils in Martinique. Fruits Paris 44(7-8): 385-391

Preparation of selenium- and/or zinc-enriched royal jelly. Japanese Patent ( JP 01 285 159 [89 285 159]): 4 pp.

Preparation of solid foodstuffs based on polyunsaturated vegetable oils. PCT International Patent Application (WO 91/07105 A1): 10 pp.

Preparation of soy protein concentrate products and their application in food systems. Proceedings of the world congress on vegetable protein utilization in human foods and animal feedstuffs, Singapore, October 1988: 62-65

Preparation of soybeans prior to solvent extraction. Proceedings of the world congress on vegetable protein utilization in human foods and animal feedstuffs, Singapore, October 1988: 37-40

Preparation of staged anther material for molecular analysis. Maize Genetics Cooperation News Letter ( 64): 122-124

Preparation of starters and their subsequent sensitivity to bacteriophage. Cultured Dairy Products Journal 27(2): 16, 18, 20-21

Preparation of synthesis gas by partial oxidation. Canadian Patent Application (CA 2,008,920): 14 pp.

Preparation of the ground and seeding for lawns. Macchine and Motori Agricoli IMA Il Trattorista 50(4): 11-15

Preparation of the iron complex of nitrilotrimethylphosphonic acid from zinc-production wastes. Journal of Applied Chemistry of the USSR 63(4, Pt 1): 751-754

Preparation of tilapia chromosomes by cell culture technique. South African Journal of Science 87(10): 536-537

Preparation of triazinedione protozoacides for beneficial insects. European Patent Application (EP 377 904): 25 pp.

Preparation of vitamin-enriched honey bee products, especially royal jelly. Japanese Patent ( JP 01 291 752 [89 291 752]): 3 pp.

Preparation of whey protein concentrate from salted whey and its use in yoghurt. Brief Communications of the XXIII International Dairy Congress, Montreal, October 8-12, 1990, Vol II: 500 (952)

Preparation of whey protein concentrate from salted whey and its use in yogurt. Journal of Dairy Research 58(4): 503-510

Preparation techniques for the electron microscopy of granular sludge from an anaerobic digester. Letters in Applied Microbiology 13(2): 87-89

Preparation, biological and genetic properties of Salmonella abortusovis mutants of potential use as vaccines. Zhurnal Mikrobiologii, Epidemiologii i Immunobiologii (4): 11-17

Preparation, characterization, and immunogenicity of conjugate vaccines directed against Actinobacillus pleuropneumoniae virulence determinants. Infection and Immunity 60(8): 3042-3051

Preparations against potato phytophthorose. Zashchita Rastenii Moskva ( 6): 41-42

Preparations of tetrahydropyranoxybutyl aryl ether as acaricides for bees. Czech Patent ( CS 262 251): 4 pp.

Preparations permitted for use in agriculture. Zashchita Rastenii Moskva ( 1): 34-37

Preparative high-performance liquid chromatographic separation and isolation of bacitracin components and their relationship to microbiological activity. Journal of Chromatography 590(1): 163-168

Preparative isolation of vitamin D2 from previtamin D2 by recycle high-performance liquid chromatography. Journal of Chromatography 590(1): 169-173

Preparative labeling of proteins with methionine. Analytical Biochemistry 204(1): 85-89

Preparative liquid chromatography of hop and beer bitter acids. Journal of Chromatography 484: 361-368

Preparative purification of Trichoderma reesei native and core cellobiohydrolase I by electrophoresis and chromatofocusing. Applied Biochemistry and Biotechnology 28-29: 377-386

Preparative scale purification of soybean phospholipids using high performance liquid chromatography. Mededelingen van de Faculteit Landbouwwetenschappen Universiteit Gent 54(4A): 1235-1244

Preparative-scale high-performance liquid chromatography of omega-3 polyunsaturated fatty acid esters derived from fish oil. Journal of Chromatography 459: 369-378

Preparative-scale purification of bovine caseins on a cation-exchange resin. Journal of Dairy Research 59(4): 557-561

Preparative-scale synthesis and physicochemical properties of cysteine and glutathione conjugates of chloroacetamides. Journal of agricultural and food chemistry 40(3): 506-508

Preparing Holstein beef calves for the feedyard. Compendium on Continuing Education for the Practicing Veterinarian 13(11): 1739-1744

Preparing U.S. agriculture for global climate change. Task Force Report Council for Agricultural Science and Technology ( 119): 96 pp.

Preparing and implementing an animal science course for distance education at Utah State University. Journal of dairy science 75(11): 3257-3260

Preparing and implementing distance learning by Utah State University. Journal of Dairy Science 74(Supplement 1): 289

Preparing and testing a test kit for quantitative determination of potato leaf roll virus in potato genotypes differing in resistance. Archiv fur Phytopathologie und Pflanzenschutz 27(1): 17-23

Preparing filtration fields for a campaign. Sakharnaya Svekla: Proizvodstvo i Pererabotka ( 3): 56-58

Preparing for Africanized honey bees: evaluating control in mating apiaries. American Bee Journal 130(8): 537-542

Preparing for the new order. Fertilizer International ( 309): 51-52, 55

Preparing for the next millennium. Fertilizer International ( 308): 48-50

Preparing frame saws for use. Lesnaya Promyshlennost' ( 8): 17-19

Preparing managers for industry: the role of hospitality management education. International Journal of Contemporary Hospitality Management 2(2): 13-19

Preparing students for careers in food distribution and marketing: an opportunity for Colleges of Agriculture. Journal of Food Distribution Research 23(1): 1-7

Preparing the disk of circular saws having few teeth for work. Derevoobrabatyvayushchaya Promyshlennost' ( 2): 10-11

Preparing the erosion productivity impact calculator (EPIC) model to simulate crop response to climate change and the direct effects of CO2. Agricultural and Forest Meteorology 59(1-2): 17-34

Preparing the future - women: literacy and development: the impact of female literacy on human development and the participation of literate women in change. ActionAid Development Report ( 4): 56pp.

Preparing the most efficient honey bee colonies for kiwifruit pollination. Bee keeping in the year 2000 Proceedings of the Second Australian and International Beekeeping Congress, Surfers Paradise, Gold Coast, Queensland, Australia, July 21-26, 1988: 124-126

Preparing the soil for sowing (Review). Vedeckotechnicky Rozvoj v Zemedelstvi ( 13): 58 pp.

Preparing wood bark for combustion in small and medium boilers. Derevoobrabatyvayushchaya Promyshlennost' ( 9): 16-18

Prepartal chronic stress increases anxiety and decreases aggression in lactating female mice. Behavioral Neuroscience 105(5): 663-668

Prepartum and peripartum reproductive performance of dairy heifers freshening at young ages. Journal of Dairy Science 74(5): 1724-1729

Prepartum supplementation of crossbred heifers during the dry season. 1. Reproductive performance. Revista de la Facultad de Agronomia, Universidad del Zulia 8(1): 61-71

Preparturient diabetogenesis in primiparous gilts. Canadian Journal of Animal Science 71(1): 69-78

Preparturient growth of mammary glands in lactating and nonlactating Holstein cows. Journal of Dairy Science 73(Supplement 1): 154

Prepenetration events during infection of host cuticle by Metarhizium anisopliae. Journal of invertebrate pathology 58(2): 168-179

Preplant application of soil fumigants and solarization for treating replant diseases of peaches and apples. Scientia Horticulturae (Amsterdam) 45(3-4): 215-224

Preplant fertilization of fruiting microirrigated strawberry. Hortscience 26(9): 1176-1177

Preplant root treatments to reduce the incidence of Phytophthora species on dormant apple rootstocks. Plant Disease 76(1): 12-19

Preplant weed control programs for fallow bed cotton production. Louisiana Agriculture 34(4): 10-12

Preprandial blood glucose values and glycemic responses in insulin-dependent diabetes mellitus at constant insulinemia. American Journal of Clinical Nutrition 53(2): 520-523

Preproabrin: genomic cloning, characterisation and the expression of the A-chain in Escherichia coli. European Journal of Biochemistry 198(3): 723-732

Preproenkephalin promoter cassette confers brain expression and synaptic regulation in transgenic mice. Proceedings of the National Academy of Sciences of the United States of America 89(6): 2345-2349

Prepubertal metrorrhagia in bitches: a case report. Indian Veterinary Journal 68(9): 879-880

Prepubertal rat Sertoli cells secrete a mitogenic factor(s) that stimulates germ and somatic cell proliferation. Molecular and Cellular Endocrinology 69(2-3): 121-127

Prepupae and pupal development of Pseudolynchia canariensis (Macquart) (Diptera: Hippoboscidae). Environment and Ecology 7(3): 733-735

Prepupal differentiation of Drosophila imaginal discs: identification of four genes whose transcripts accumulate in response to a pulse of 20-hydroxyecdysone. Genetics 120(2): 465-474

Prepurchase information acquisition of resort pleasure travelers. Dissertation Abstracts International A, Humanities and Social Sciences 50(9): 3056-3057

Preputial ulcer in cattle: epidemiological variations related to breed and age. Veterinaria Argentina 8(73): 173-176

Prequential analysis of cattle prices. Applied Statistics 39(1): 95-106

Prerequisites and starting points for the motivation of agricultural labour in 1990. Sociologie Zemedelstvi 26(1): 15-22

Prerequisites for an efficient machinery utilization in cropping. Selskostopanska Tekhnika 28(1-2): 44-49

Prerequisites for oral immunization of free-ranging raccoons (Procyon lotor) with a recombinant rabies virus vaccine: study site ecology and bait system development. Journal of Wildlife Diseases 28(1): 64-79

Prerequisites of success for agricultural production cooperatives. Agrarwirtschaft 39(9): 265-266

Preruminant calf nutrition. Veterinary Clinics of North America. Food Animal Practice 7(2): 557-576

Preschool children maintain intake of other foods at a meal including sugared chocolate milk. Appetite 16(1): 61-68

Prescott salt requirements in cane molasses medium for citric acid production by gamma ray induced mutants of Aspergillus niger. Bangladesh Journal of Microbiology 7(2): 123-125

Prescribed burning for cleaning young conifer plantations: behaviour and effects in relation to pruning and amount of fuel. Annales des Sciences Forestieres 47(3): 269-280

Prescribed burning for cultural resources. Fire Management Notes 49(2): 8-9

Prescribed burning in California wildlands vegetation management. Prescribed burning in California wildlands vegetation management: 253 pp.

Prescribed fire and cattle grazing on an elk winter range in Montana. Wildlife Society Bulletin 18(3): 232-240

Prescribed grazing as a secondary impact in a western riparian floodplain. Journal of range management 44(4): 369-373

Prescribed-fire effects on fine-root and tree mortality in old-growth ponderosa pine. Canadian journal of forest research = Journal canadien de recherche forestiere 21(5): 626-634

Prescribing in hospital outpatient departments and rural health facilities in Uganda: some clinical and educational implications. Danish Medical Bulletin 37(4): 375-377

Prescribing low intensity fire to kill wildings in Pinus radiata plantations in Western Australia. Australian Forestry 52(1): 45-52

Prescription update. What internal parasiticides make sense for your practice?. Pet Veterinarian 3(1): 18-28

Prescriptionizing the environment for swine production. Paper American Society of Agricultural Engineers ( 91-4538): 11pp

Preseeding tillage and postseeding packing effects on spring wheat growth in a semiarid environment. Canadian Journal of Plant Science 71(4): 1155-1160

Preselection area of a representative aerobiological sampling station of a tropical valley. Investigacion Clinica 30(1): 13-20

Preselection of finishing pigs on the farm as an aid for meat inspection. Veterinary Quarterly 14(2): 46-50

Presence and behaviour in the aquatic medium of linear alkylbenzenesulfonates (LAS) and alkylphenol ethoxylates (APE); a focusing. Environmental Technology 12(11): 1037-1045

Presence and dynamics of oocysts of some species of Eimeria in ewes and lambs during the perinatal period in Huixquilucan, Mexico. Memoria III Congreso Nacional de Produccion Ovina, Tlaxcala, 25 a 28 de abril 1990: 225-228

Presence and impact of Salmonella contamination in commercial broiler hatcheries. Poultry Science 69(9): 1606-1609

Presence and importance of phosphoenolpyruvate (PEP) and eleven other minor constituents in the milk of goats from two flocks in the neighbourhood of Hanover. Vorkommen und Bedeutung von Phosphoenolpyruvat PEP und elf weitern Minorbestandteilen in Milch zweier Ziegenherden aus der Umgebung von Hannover: 103 pp.

Presence and metabolic processes of physiological hydrocarbons in farm animals. Deutsche Tierarztliche Wochenschrift 98(10): 381-383

Presence and position of mycelium of Sclerospora graminicola (Sacc.) Schroet. in the seeds of pearl millet (Pennisetum americanum (L.) Leeke) and its role in disease development. Annals of Arid Zone 28(3-4): 325-329

Presence and properties of cAMP phosphodiesterase from promastigote forms of Leishmania tropica and Leishmania donovani. Comparative Biochemistry and Physiology B, Comparative Biochemistry 93(4): 789-792

Presence and spread of Sclerotinia sclerotiorum (Lib.) de Bary on seeds of various cereal and industrial crops. Analele Institutului de Cercetari pentru Cereale si Plante Tehnice, Fundulea 56: 169-188

Presence and spread of newly introduced weeds in crops in Catalonia. Actas de la Reunion de la Sociedad Espanola de Malherbologia: 307-315

Presence in Piedmont of Pseudogonalos hahnii (Spinola) and notes on Trigonalyidae (Hymenoptera, Trigonalyoidea). Fragmenta Entomologica 21(2): 275-282

Presence in Spain of Hunterellus hookeri Howard, 1907, a parasite of Haemaphysalis punctata (Acarina: Ixodidae). Revista Iberica de Parasitologia 49(2): 183-184

Presence in Tenerife of a new pest, Psylla uncatoides Ferris et Kyver, on Acacia ciclops Link. 'Acacia majorera' and other ornamentals. Boletin de Sanidad Vegetal, Plagas 16(1): 19-23

Presence in Yucatan of mycoplasma-like organisms in Cocos nucifera palms showing lethal yellowing disease symptoms. Canadian Journal of Plant Pathology 13(2): 135-138

Presence of Aedes (Gymnometopa) mediovittatus in Cuba: a new factor to be considered in the national campaign to eradicate dengue. Bulletin of the Pan American Health Organization 26(1): 14-17

Presence of Aedes (Stegomyia) albopictus (Skuse) in Sao Paulo city, SP, Brazil. Revista de Saude Publica 26(1): 57

Presence of Anisakis simplex larvae in herring (Clupea harengus L.). Revue de l' Agriculture 41(4): 971-980

Presence of Biomphalaria peregrina in Hanabanilla, Cuba. Journal of Medical and Applied Malacology 1: 183-187

Presence of Borrelia burgdorferi, agent of tick spirochaetosis, in Ixodes (Exopalpiger) trianguliceps Birula, 1895 and Ixodes (Ixodes) acuminatus Neumann, 1901 (Acari: Ixodidae) and in Ctenophthalmus baeticus arvernus Jordan, 1931 and Megabothris turbidus (Rothschild, 1909) (Insecta: Siphonaptera), ectoparasites of small mammals in forests in western France. Bulletin de la Societe Francaise de Parasitologie 8(2): 311-322

Presence of Borrelia immunologically related to B. burgdorferi in Haemaphysalis (Alloceraea) inermis Birula, 1895 (Acarina, Ixodoidea) from southwestern France. Annales de Parasitologie Humaine et Comparee 66(6): 269-271

Presence of Bursaphelenchus mucronatus (Nematoda: Aphelenchoididae) fourth dispersal stages in selected conifer beetles in Finland. Silva Fennica 24(3): 273-278

Presence of Campylobacter coli in pigmeat. Revista Cubana Alimentacion y Nutricion 4(2): 204-208

Presence of Ceratocystiopsis minima and Ceratocystis seticollis in pine stands in the western region of Cuba. Revista Forestal Baracoa 19(2): 113-117

Presence of Cryptosporidium sp. in calves. Veterinarski Arhiv 60(2): 75-79

Presence of Cryptosporidium sp. in cattle from Galicia, Spain. Revista Iberica de Parasitologia 49(1): 1

Presence of Falcolipeurus quadripustulatus (Burmeister) (Mallophaga, Ischnocera) in Afghanistan. Garcia de Orta Serie de Zoologia 1990; 15(2): 171-174

Presence of Leishmania major MON-26 in Mali. Annales de Parasitologie Humaine et Comparee 64(6): 510-511

Presence of Leucaena psyllid. Indian Forester 116(4): 337

Presence of Sclerotinia minor jagger antagonists in soils from different Mediterranean areas. II. Sclerotia decaying fungi. Acta Horticulturae ( 255): 293-302

Presence of Thelastoma endoscolicum (Oxyurida: nematode in Eudrilus eugeniae (Oligochaeta) Eudrilidae). Prevalence and intensity of the invasion. Revista Biologia Havana 3(1): 49-55

Presence of Toxocara eggs in public parks of the city of Buenos Aires, Argentina, 1989-90. Revista de Medicina Veterinaria Buenos Aires 73(2): 70-74

Presence of Trichodorus cylindricus Hooper, 1962, in Spain and some notes on its distribution. Revista Iberica de Parasitologia 1989; 48(3): 289-293

Presence of a centromeric filament during meiosis. Genome 34(6): 888-894

Presence of a lipophosphoglycan in two variants of Trypanosoma brucei brucei. Biochemical and Biophysical Research Communications, 1533: 1257-1266

Presence of acute phase response in coal workers' pneumoconiosis. British Journal of Industrial Medicine 48(3): 193-195

Presence of an egg in the uterus stimulates shell gland calcium secretion in the hen. Japanese Poultry Science 27(2): 162-163

Presence of and preliminary ecological considerations on Chondracanthus genypteri Thomson, 1889 (Copepoda: Chondracanthidae), a parasite of Genypterus blacodes in Argentina. Parasitologia al Dia 13(2): 88-89

Presence of antibodies to Aujeszky viral glycoprotein I in colostrum and milk of sows. Tijdschrift voor Diergeneeskunde 116(7): 349-352

Presence of bovine theileriosis in Saudi Arabia. Veterinary Parasitology 38(4): 339-342

Presence of cells producing antiheart autoantibodies in the inflammatory infiltrate of chronic chagasic myocarditis. Clinical Immunology & Immunopathology 60(1): 137-144

Presence of certain bacteriophages in mosquito larval habitats inhibiting the larvicidal activity of Bacillus thuringiensis and B. sphaericus. Journal of Applied Entomology 109(5): 513-519

Presence of certain bacteriophages in mosquito larval habitats inhibiting the larvicidal activity of Bacillus thuringiensis and B. sphaericus. Zentralblatt fur Mikrobiologie 146(4): 271-277

Presence of chemoreceptors on the wing of tsetse (Diptera: Glossinidae). Comptes Rendus de l' Academie des Sciences Series 3, Sciences de la Vie 314(8): 351-354

Presence of coliforms in broiler litter consisting of wood shavings treated with sodium hydroxide. Arquivo Brasileiro de Medicina Veterinaria e Zootecnia 42(6): 489-498

Presence of cutworms on various crops in Andalucia and Extremadura and their associated parasitoids and pathogens. Boletin de Sanidad Vegetal, Plagas 15(1): 3-7

Presence of cysts in Tritrichomonas muris. Revista de Biologia Tropical 35(1): 21-24

Presence of cytokinin-regulated C-type protein kinase in barley leaves. Soviet Plant Physiology 37(5,I): 641-648

Presence of double-stranded RNA in isolates of Pythium irregulare. Mycologia 83(5): 657-661

Presence of endotoxins in different agricultural environments. American Journal of Industrial Medicine 18(3): 279-284

Presence of fecal material in diapers as a potential source of error in estimations of postmortem interval using arthropod development rates. Journal of Forensic Sciences 36(5): 1603-1606

Presence of fimbriae on Actinobacillus pleuropneumoniae strains isolated from the respiratory tract of pigs. Proceedings, International Pig Veterinary Society, 11th Congress, July 1-5, 1990, Lausanne, Switzerland: 25

Presence of follicular fluid in the porcine oviduct and its contribution to the acrosome reaction. Molecular Reproduction and Development 30(2): 148-153

Presence of functional receptors for the Escherichia coli heat-stable enterotoxin in the gastrointestinal tract of the chicken. Infection and Immunity 60(9): 3546-3551

Presence of gamma interferon in human acute and congenital toxoplasmosis. Journal of Clinical Microbiology 28(6): 1434-1437

Presence of grapevine fanleaf nepovirus in populations of longidorid nematodes and their vectoring capacity. Nematologia Mediterranea 20(1): 67-70

Presence of inhibitors and effect of glumes in imbibition of sweet sorghum seeds. Pesquisa Agropecuaria Brasileira 26(7): 989-993

Presence of longidorid and trichodorid nematodes in the mountains of south-west Jaen province. Comunicaciones del III Congreso Nacional de Fitopatologia Puerto de la Cruz Tenerife Islas Canarias 29 Oct 2 Nov, 1984: 244-248

Presence of microfilariae of Wuchereria bancrofti in cervicovaginal smears. Acta Cytologica 34(2): 287-289

Presence of neutralizing antibodies to turkey rhinotracheitis virus in West Germany. Nachweis virusneutralisierender Antikorper gegen ein Rhinotracheitis TRT Virus bei Puten in der Bundesre ik Deutschland: 115 pp.

Presence of organochlorine residues in human adipose tissue in subjects from Trento province. Igiene Moderna 96(3): 285-298

Presence of parasite antigen on the surface of P388D1 cells infected with Ehrlichia risticii. Infection and Immunity 60(8): 3079-3086

Presence of pesticide residues in oil seeds. National Academy of Science Letters 12(5): 167-169

Presence of pesticides in private wells in Skane. Var Foda 42(4-5): 244-252

Presence of pith flecks in two Cuban woody species. Revista Forestal Baracoa 18(1): 113-117

Presence of rare earths in soils of the Czech Socialist Republic. Sbornik Vysoke Skoly Zemedelske v Praze, Fakulta Agronomicka, A Rostlinna Vyroba ( 50): 127-142

Presence of regulatory sequences within intron 2 of the mouse thymidine kinase gene. Nucleic Acids Research 19(24): 6805-6809

Presence of rice tungro bacilliform virus RTBV in xylem cells of tungro-infected rice. International Rice Research Newsletter 16(4): 14

Presence of salmonellas in veal calves with specific pathological lesions at slaughter. Vlaams Diergeneeskundig Tijdschrift 60(3): 110-112

Presence of some microorganism groups in ash deposit under acacia (Robinia pseudoacacia) TE Lazarevac. Zemljiste i Biljka 39(2): 139-145

Presence of specific carriers for two different organic anions at the tonoplast of plant cells. Plant Physiology & Biochemistry (Paris) 29(4): 379-384

Presence of specific insulin-like growth factor-1 receptors on circulating bovine mononuclear cells. Journal of Dairy Science 74(Supplement 1): 310

Presence of the diurnal rhythms of granulocyte counts and heterophil activities in chicks. Japanese Poultry Science 27(4): 281-290

Presence of the diurnal rhythms of monocyte count and macrophage activities in chicks. Poultry Science 71(2): 296-301

Presence of the mite Ophionyssus natricis (Macronyssidae) on snakes in a snake-house in Mexico. Veterinaria Mexico 21(2): 163-165

Presence of the olive mite Phyllocoptruta oleivora (Ashmead) (Acarina, Eriophyidae) in the third region of Chile, Copiapo. IDESIA 11: 53-55

Presence of the red citrus mite Panonychus citri (McGregor) (Acari: Tetranychidae) on Carica papaya L. in the southern region of Costa Rica. Manejo Integrado de Plagas ( 14): 61-67

Presence of three rice sucrose synthase genes as revealed by cloning and sequencing of cDNA. Plant molecular biology: an international journal on molecular biology biochemistry and genetic engineering 18(6): 1191-1194

Presence of three species of mermithids (Nematoda) parasitic in larvae of Simulium lahillei Peterson and Shannon, and a description of Mesomermis nortensis sp. n. from Tucuman province. Neotropica 37(97): 3-7

Presence of toxic active principles in seeds of the legume, Sesbania virgata. Arquivos do Instituto Biologico Sao Paulo 56(1-2): 27-29

Presence of undigested haemoglobin in the small intestine and haemolymph of Triatoma infestans (Reduviidae) infected with Blastocrithidia triatomae (Trypanosomatidae). Parasitology Research 76(8): 724-725

Presence of viable mould propagules in indoor air in relation to house damp and outdoor air. Allergy (Copenhagen) 47(2 PART 1): 83-91

Presence of viable mould propagules in the indoor air of houses. Toxicology and Industrial Health 6(5): 133-145

Presence of yolk protein in male cabbage butterfly, Pieris rapae L. Korean Journal of Entomology, 211: 37-42

Presence-absence sampling of twospotted spider mite (Acari: Tetranychidae) in pear orchards. Journal of Economic Entomology 83(5): 2032-2035

Presence-absence sequential sampling for Panonychus ulmi (Koch) and Tetranychus urticae Koch, on nectarines var. Armking. Agricultura Tecnica Santiago 50(1): 28-32

Present activities for controlling Phytophthora cinnamomi Rands (avocado root rot) in the region of Uruapan, Mich., Mexico. Revista Mexicana de Fitopatologia 7(2): 240-242

Present agricultural production performance and the future challenges. Soil fertility and fertilizer use Vol IV Nutrient management and supply system for sustaining agriculture in 1990s: 1-13

Present and future in the in vitro culture of wheat. Eksperimental' naya genetika rastenii v uskorenii selektsionnogo protsessa: 128-140

Present and future role of grasslands and fodder crops in temperate countries with special reference to over-production and environment. Proceedings of the XVI International Grassland Congress, 4-11 October 1989, Nice, France Volume III: 1711-1718

Present and future role of grasslands in inter-tropical countries with special reference to ecological and sociological constraints. Proceedings of the XVI International Grassland Congress, 4-11 October 1989, Nice, France Volume III: 1719-1724

Present and future strategies for improvement of Bacillus thuringiensis through gene manipulation. Israel Journal of Entomology 23: 227-231

Present and future use of semiochemicals in pest management of bark beetles. Journal of Chemical Ecology 16(11): 3031-3041

Present and past vitality of silver fir (Abies alba) in the Jura Mountains. A dendroecological study. Annales des Sciences Forestieres 47(5): 395-412

Present and potential role of South American camelids in the high Andes. Outlook on Agriculture 17(1): 23-29

Present characteristics regarding the stature of Chilean school children. Revista Chilena de Nutricion 18(1): 69-72

Present conditions and development possibilities of the Tisza-Lake recreation district. Kereskedelem es piacgazdasag: 229-231

Present conditions and problems in the wholesale market (1). Changes in vegetable distribution and price setting. Food Policy Study ( 69): 6-56

Present conditions and problems in the wholesale market (2). The wholesale market and the distribution system. Food Policy Study ( 69): 57-99

Present conditions and problems in the wholesale market (3). The wholesale market as it ought to be. Food Policy Study ( 69): 100-166

Present considerations on swollen head syndrome in poultry. Medicina Veterinaria 7(4): 243-246,248-250

Present crisis in Indian cooperative movement. National Bank News Review 6(11): 18-23

Present day epidemiological aspects of the helminths of medical importance in the USSR. I. Trematoda. Wissenschaftliche Zeitschrift der Wilhelm Pieck Universitat Rostock, Naturwissenschaftliche Reihe 38(8): 26-30

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Present development of sweet sorghum mechanization. Dossier bio energies Proceedings of the Colloque Bio energies Bio energy colloquium, Huy, Belgium, 16 November 1989: 14 pp.

Present forms of traditional associations and institutions in Mafud, Northern Shawa. Working Papers on Ethiopian Development, Ethiopia Research Programme, College of Arts and Science, University of Trondheim ( 5): 145-161

Present micropropagation research programs at I.S.F. in Sanremo. Acta Horticulturae ( 251): 129-133

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Present problems in pigeon meat production. Baromfitenyesztes es Feldolgozas 37(2): 94-96

Present problems of meteorological services for plant protection in the Czech Republic. Bulletin OEPP 21(3): 371-374

Present problems with the development of cost accounting in farm production. Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii ( 6): 170-184

Present productivity and optimum potential of China's grassland. China Land Science ( 3): 1-5

Present reality and prospects associated with the interaction of plant varieties and fertilizers (physiological-genetic aspects). Biology Bulletin of the Academy of Sciences of the USSR 1991; 17(3): 300-307

Present requirements for a beet herbicide - reflected in Betanal Progress. Gesunde Pflanzen 44(2): 60-64

Present situation and basic problems in private forest management in Slovenia. Zbornik Gozdarstva in Lesarstva 14(2): 123-153

Present situation and consideration of future development of growth patterns in South Jiangsu, Wenzhou and Fuyang. Chinese Rural Economy ( 11): 28-33

Present situation and developing trend of drying technology of agricultural products in China. Agricultural engineering and rural development Proceedings of a conference held in Beijing, China on 12-14 October l992 VolI: IV-73-79

Present situation and future development of China's sugar industry. FO Lichts International Sugar and Sweetener Report 123(28): 449-452

Present situation and future trends in research in plant protection. Difesa delle Piante 13(3-4): 43-51

Present situation and outlook for fertilizer distribution in China. IFA FADINAP South East Asia and Pacific regional fertilizer conference, 24-26 October 1990, Phuket, Thailand: 93-101

Present situation of Spain's foreign trade in bee products. Jornadas tecnicas: VII Feria regional apicola de Castilla La Mancha, Pastrana, 7-10 Abril 1988: 65-77

Present situation of arthropod pests in maize in the northeast of Spain. Acta Phytopathologica et Entomologica Hungarica 24(1-2): 77-80

Present situation of milk purchasing with regard to the application of the new Czechoslovak Standard CSN 57 0529 to raw cow milk and some problems in its enforcement. Zbornik referatov z celoslovenskeho odborneho seminara "Kvalita nakupovaneho mlieka II": 1-10

Present situation of rural cooperative credit and an approach to extend its reform. Chinese Rural Economy ( 4): 36-41

Present situation of schistosomiasis control in China. Parasitic diseases: treatment and control: 115-118

Present situation of soilborne diseases and their control and related problems in Japan. Japan Pesticide Information ( 58): 12-19

Present situation of the European floodplain forests. Forest Ecology and Management 33-34(1-4): 5-12

Present situation of the citrus greening disease in Tanzania and proposal for control strategies. Fruits Paris 46(2): 171-177

Present state and development prospects for artificial veneers and laminates in Poland. Przemys Drzewny 40(4): 7-10

Present state and future prospects of breeding Lupinus angustifolius for fodder with genetically inhibited branching. Sbornik Nauchnykh Trudov, Belorusskii Nauchno Issledovatel' skii Institut Zemledeliya ( 33): 101-106

Present state in and outlook for animal husbandry. Actualitati si perspective in zootehnie: 523 pp.

Present state of cucumber breeding and the varietal assortment in Hungary. Zoldsegtermesztesi Kutato Intezet Bulletinje 23: 19-20

Present state of genetic nomenclature for gene mapping and DNA typing in cattle. Proceedings of the 4th World Congress on Genetics applied to Livestock Production, Edinburgh 23-27 July 1990 XIV Dairy cattle genetics and breeding, adaptation, conservation: 533-540

Present state of genetic nomenclature for polymorphic loci in cattle. Proceedings of the 4th World Congress on Genetics applied to Livestock Production, Edinburgh 23-27 July 1990 XIV Dairy cattle genetics and breeding, adaptation, conservation: 521-524

Present state of genetic nomenclature of coat colour loci in cattle. Proceedings of the 4th World Congress on Genetics applied to Livestock Production, Edinburgh 23-27 July 1990 XIV Dairy cattle genetics and breeding, adaptation, conservation: 529-531

Present state of genetic nomenclature of visible trait loci in cattle. Proceedings of the 4th World Congress on Genetics applied to Livestock Production, Edinburgh 23-27 July 1990 XIV Dairy cattle genetics and breeding, adaptation, conservation: 525-528

Present state of horse breeding in France. L' Elevage du Cheval en France: 53-64; 1-11

Present state of knowledge of the Coleoptera from Chile (Insecta: Coleoptera). Revista Chilena de Entomologia 17: 5-60

Present state of listing of loci and alleles in sheep and goats. Proceedings of the 4th World Congress on Genetics applied to Livestock Production, Edinburgh 23-27 July 1990 XIV Dairy cattle genetics and breeding, adaptation, conservation: 511-516

Present state of the vegetative cover of Khortitsa island. Ukrains' kii Botanichnii Zhurnal 49(1): 77-82

Present status and development of forest management in the cantons. Schweizerische Zeitschrift fur Forstwesen 141(12): 973-987

Present status and future prospects of Norwegian plant breeding. Basic aspects of plant breeding. Norsk Landbruksforsking (Supplement 9): 210 pp.

Present status and future prospects of chickpea crop production and improvement in the Mediterranean countries. Options Mediterraneennes Serie A, Seminaires Mediterraneens ( 9): 175 pp.

Present status and future prospects of progeny testing programmes for crossbred bulls in India. Indian Dairyman 44(7): 338-346

Present status and future prospects of vegetable research and development in India. Tropical Agriculture Research Series ( 23): 1-8

Present status and outlook for the development of the production of sulfuric acid in the USSR. Soviet Chemical Industry 21(11): 16-23

Present status and prospects for development of the particleboard industry. Derevoobrabatyvayushchaya Promyshlennost' ( 8): 1-5

Present status and prospects for use of Bacillus thuringiensis H14 in onchocerciasis control. Parasitic diseases: treatment and control: 189-193

Present status and prospects in the balance between photosynthesis and primary production. Contributii Botanice: 249-254

Present status and prospects of using laser technology in the woodworking industry. Derevoobrabatyvayushchaya Promyshlennost' ( 5): 1-4

Present status of Plasmodium malariae infection in Bastar District (M.P.). Journal of Communicable Diseases 22(3): 185-190

Present status of agro-techniques in mango. Acta Horticulturae ( 231): 271-275

Present status of biological control of the coffee berry borer Hypothenemus hampei. Brighton Crop Protection Conference Pests and Diseases 1988 Vol 3: 1119-1124

Present status of citrus rehabilitation in Indonesia. Indonesian Agricultural Research and Development Journal 12(3): 35-39

Present status of computer-based cereal diseases protection systems in Spain. Danish Journal of Plant and Soil Science Special Series Report 85(S 2161): 11-19

Present status of embryo transfer in buffaloes. Proceedings, II World Buffalo Congress, New Delhi, India, December 1988 Volume II, Part II Invited papers and special lectures: 596-602

Present status of forest tree improvement work in India. Indian Forester 115(9): 603-612

Present status of genetic engineering and biotechnology in South Korea. Critical Reviews in Biotechnology 10(1): 47-67

Present status of genetic studies on marine finfish in Japan. Genetics in aquaculture Proceedings of the sixteenth US Japan meeting on aquaculture, Charleston, South Carolina, 20-21 October 1987: 21-25

Present status of genetics of rust resistance in flax. Euphytica 55(3): 255-268

Present status of germplasm enhancement at CIP and application of biotechnology. Report of the planning conference on application of molecular techniques to potato germplasm enhancement, International Potato Center: 135-140

Present status of groundnut bacterial wilt research in Sri Lanka. ACIAR Proceedings Series ( 31): 52-53

Present status of integrated fruit production in Switzerland. Acta Horticulturae 285: 75-79

Present status of knowledge about statistical procedures and algorithms to estimate variance and covariance components. Proceedings of the 4th World Congress on Genetics applied to Livestock Production, Edinburgh 23-27 July 1990 XIII Plenary lectures, molecular genetics and mapping, selection, prediction and estimation: 407-418

Present status of Leishmaniasis. Progress in Drug Research. Fortschritte der Arzneimittelforschung. Progres des Recherches Pharmaceutiques 34: 447-490

Present status of occurrence and control of wheat and barley diseases in Japan. Japan Pesticide Information ( 54): 10-16

Present status of peda and burfi technology - a review. Indian Journal of Dairy Science 45(5): 220-225

Present status of researches on forest diseases in Japan. Korean Journal of Plant Pathology 6(1): 146-167

Present status of susceptibility of Anopheles annularis to different insecticides. Indian Journal of Public Health 33(4): 189-191

Present status of the chickpea germplasm work at PGRC/E. PGRC/E ILCA Germplasm Newsletter ( 20): 13-17

Present status of the schistosomiasis control program in the Philippines. Parasitic diseases: treatment and control: 119-127

Present status of the spawning run of sheap sturgeon, Acipenser nudiventris in the Kura river. Journal of Ichthyology 31(5): 17-22

Present status of the sugarcane mosaic subgroup of potyviruses. Archives of Virology. Supplementum 5: 363-373

Present status of varroatosis in Europe and progress in the varroa mite control. Proceedings of a meeting of the EC-Experts' Group, Udine, Italy, 28 to 30 November, 1988. Present status of varroatosis in Europe and progress in the varroa mite control Proceedings of a meeting of the EC Experts' Group, Udine, Italy, 28 to 30 November, 1988: xvi + 458 pp.

Present trends and recent crises in the Italian wine sector. Medit 2(1/2): 16-23

Present trends in the area of purification of sugar industry wastewaters. Gazeta Cukrownicza 100(3): 44-48

Present, past and future precipitation: can we trust the models?. Greenhouse effect, sea level and drought: Proceedings of the NATO Advanced Research Workshop of Geohydrological Management of Sea Level and Mitigation of Drought: 109-114

Present-day seed production of field crops. Vestnik Sel' skokhozyaistvennoi Nauki Moskva ( 8): 3-12

Present-value models of land prices in England and Wales. European Review of Agricultural Economics 18(2): 141-166

Presentation and interpretation of erosion and deposition processes using detailed soil mapping. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 61: 47-50

Presentation of echinococcus infection as lung abscess. Tropical and Geographical Medicine 43(3): 297-299

Presentation of a membrane cysticercus antigen and its homology with excretory--secretory antigen. Acta Leidensia 57(2): 123-129

Presentation of plant herbivore interactions in the Pyrenees project. Herba ( 3): 56-63

Presentation of statistical data on map units to the user. Spatial variabilities of soils and landforms Proceedings, International Symposium, Las Vegas, Nevada, 17 Oct 1989: 127-147

Presentation on forest management and managerial awareness of forest owners. Research Bulletin of the Faculty of Agriculture, Gifu University ( 53): 47-59

Presentations, information and poster abstracts. Subject Group S6.03 (Information Systems and Terminology) meetings, 7 and 10 August 1990, XIX IUFRO World Congress, Montreal, Canada. Presentations, information and poster abstracts Subject Group S603 Information Systems and Terminology meetings, 7 and 10 August 1990, XIX IUFRO World Congress, Montreal, Canada: iv + 136 pp.

Presenting Sinocalycanthus chinensis - Chinese wax shrub. Arnoldia Boston 51(1): 18-22

Preseparation of grain threshed at the point of stripping - laboratory and field experiments in 1989. Divisional Note AFRC Institute of Engineering Research (No DN 1599): 18 pp.

Preservation and regeneration of high-altitude stands. Condition of, and afforestation in, subalpine Norway spruce and stone pine forests. FBVA Berichte ( 37): 98 pp.

Preservation and regeneration of high-altitude stands. Structural analyses in subalpine spruce forest. FBVA Berichte ( 18): 102 pp.

Preservation and utilization of moist grain. 7. Experiment with dairy cows. Zhivotnov' dni Nauki 25(7): 31-36

Preservation and utilization of potato solid waste in ruminant ration. Indian Journal of Animal Nutrition 7(4): 283-286

Preservation methods and their effect on virulence of Pseudomonas syzygii. Industrial Crops Research Journal 3(1): 23-25

Preservation of African star apple fruits (Chrysophyllum albidum) by osmotic dehydration. Tropical Science 30(3): 249-253

Preservation of Xanthomonas campestris in Brassica oleracea seeds. Applied microbiology and biotechnology 37(6): 723-727

Preservation of a genetic resource population of lowland German Black Pied cattle. Archiv fur Tierzucht 35(1-2): 17-25

Preservation of a tooth rudiment. USSR Patent: ( SU 1 367 931)

Preservation of alfalfa hay by microbial inoculation at baling. Journal of Production Agriculture 3(4): 491-497

Preservation of alfalfa hay with microbial inoculant. Paper American Society of Agricultural Engineers ( 91-1583): 9pp.

Preservation of alfalfa hay with propionic acid. Applied engineering in agriculture 7(1): 33-40

Preservation of alfalfa hay with urea. Applied Engineering in Agriculture 6(6): 679-686

Preservation of animal ecotypes bred in the Mediterranean area. Animal husbandry in warm climates: 137-142

Preservation of bovine embryos. Livestock Adviser 15(3): 28-32

Preservation of cell ultrastructure by freeze-substitution. Electron microscopy of plant pathogens: 1-16

Preservation of cereals. Informatore Fitopatologico 40(5): 29-31

Preservation of culture of fungi and Actinomycetes under liquid paraffin. Indian Journal of Mycology and Plant Pathology 1990; 19(2): 196-198

Preservation of economically important micro-organisms. Biodeterioration of cultural property Proceedings of the International Conference, 20-25 February, 1989, Lucknow, India: 451-462

Preservation of feline anti-Toxoplasma gondii antibody activity using blood absorbed on filter paper stored under different conditions. Research in veterinary science 52(3): 387-388

Preservation of foods by ionization. Gazette Medicale 98(16): 15-20

Preservation of foods. Chemical, physical and microbiological basis of the techniques. Haltbarmachen von Lebensmitteln Chemische, physikalische und mikrobiologische Grundlagen der Verfahren (Ed. 2): 263 pp.

Preservation of fresh cheeses in a CO2-enriched atmosphere. Milchwissenschaft 46(11): 706-708

Preservation of genetic diversity and accession integrity. Field Crops Research 29(3): 205-224

Preservation of genetic variation in populations of forest trees. Forstwissenschaftliches Centralblatt 108(4): 204-211

Preservation of goat embryos by slow and rapid methods of cooling. Indian Veterinary Journal 66(11): 1086-1087

Preservation of milk and milk products. USSR Patent: (SU 1 600 666)

Preservation of milk samples with formalin -effect on acidity. Indian Journal of Dairy Science 44(9): 573-576

Preservation of native boar semen. Indian Journal of Animal Reproduction 12(2): 148-150

Preservation of peach genetic resources in Italy. Plant Genetic Resources Newsletter 1990; ( 80): 40-42

Preservation of protein feeds with acrylic acid. Sbornik Vedeckych Praci Vyzkumneho Ustavu Vyzivy Zvirat Pohorelice ( 22): 79-89

Preservation of quail blastoderm cells in liquid nitrogen. British Poultry Science 33(2): 449-453

Preservation of the environment in the Swiss area of Grisons: key word for tourism. Natour ( 7): 28-31

Preservation of the environment: a Buddhist perspective. Solidarity ( 128): 47-55

Preservation of wood using complex compounds based on thiourea. Derevoobrabatyvayushchaya Promyshlennost' ( 11): 11

Preservation of wood without toxic substances. Quaderni ITL Istituto per la Tecnologia del Legno ( 17): 17-35

Preservation, digestibility and voluntary intake of dough-stage maize treated with alkali and intercropped with soyabeans. Zootecnica e Nutrizione Animale 15(3): 219-231

Preservative additives (antibacterial and antifungal). Additifs et auxiliaires de fabrication dans les industries agro alimentaires (Ed. 2): 169-190

Preservative evaluation: designing an improved test system. Journal of Coatings Technology 63(796): 33-38

Preservative treatment of bamboo for structural uses. Bamboos Current research Proceedings of the International Bamboo Workshop, Cochin, India, 14-18 Nov 1988: 199-206

Preservative uptake - an expression of wood impregnation when using cell-saturating pressure treatment. Holztechnologie 30(5): 270

Preservatives for particleboards. Derevoobrabatyvayushchaya Promyshlennost' ( 7): 14

Preservatives of natural origin. Parfumerie und Kosmetik 69(5): 272-274, 276-278

Preserved food trends. Food Ingredients Exhibition Britain: seminar proceedings 1990: 21-25

Preservice teachers' perceptions about success and nonsuccess in teaching. CAHPER Journal 57(3): 13-18

Preserving a healthy life - BPCA conference review. International Pest Control 30(5): 113-117

Preserving and growing plantations is the silviculturist's most important task. Lesnoe Khozyaistvo ( 4): 31-33

Preserving biological diversity. Evolutionary Trends in Plants 5(2): 87-89

Preserving foods using metabolites of propionibacteria other than propionic acid. United States Patent (US 5 096 718): 23 pp.

Preserving genetic diversity through tissue culture. Conservation of plant genetic resources through in vitro methods Proceedings of the MNCPGR/CSC international workshop on tissue culture for the conservation of biodiversity and plant genetic resources held in Kuala Lumpur, Malaysia, 28-31 May 1990 [editied by Zakri, A H; Normah, M N; Karim, A G A; Senawi, M T]: 205-212

Preserving genetic diversity: exotic strains and native plants. Conservation of plant genetic resources through in vitro methods Proceedings of the MNCPGR/CSC international workshop on tissue culture for the conservation of biodiversity and plant genetic resources held in Kuala Lumpur, Malaysia, 28-31 May 1990 [editied by Zakri, A H; Normah, M N; Karim, A G A; Senawi, M T]: 171-180

Preserving the global environment. The challenge of shared leadership. Preserving the global environment The challenge of shared leadership: 362pp.

Preserving the natural state and evolution of vegetation: an important challenge for national parks over the next decade. Milieu Sainte Foy ( 38): 11-16

Preserving viability of cowpea seeds with fungicides and insecticides. Madras Agricultural Journal 76(4): 235-236

President's page: grass roots involvement in nutrition policy. Journal of the American Dietetic Association 89(2): 269-271

Presidential Address: 55th Annual Convention of the Indian Society of Soil Science. Journal of the Indian Society of Soil Science 39(1): 1-5

Presidential address. Hooked on hookworm: 25 years of attachment. Journal of Parasitology 77(2): 176-186

Presidential address: Some aspects of molecular genetics related to plant-microbe interaction. Journal of Mycopathological Research 29(2): 97-102

Presidential address: a vision for the future. Journal of the American Mosquito Control Association 7(3): 366-369

Presidential address: back to basics. Journal of the American Mosquito Control Association 8(3): 211-214

Presidential address: our race to the future. Journal of the American Mosquito Control Association 6(3): 361-365

Presidential address: the impact of pesticides on biochemical defence systems of plants. Journal of Mycopathological Research 28(1): 1-7

Presidential address: we've come a long way, or have we?. Journal of the Florida Mosquito Control Association 62(2): 75-76

Presoaking seeds increases germination rate and seedling development. Proceedings, 10th North American Forest Biology Workshop, ' Physiology and genetics of reforestation' , Vancouver, British Columbia, July 10-22, 1988: 348-352

Presowing treatment of pea seeds. Zashchita Rastenii Moskva ( 12): 39

Press-drying plantation loblolly pine lumber to reduce warp: follow-up studies. Forest Products Journal 42(5): 65-69

Pressed and cast share comparison in abrasive soils. Paper American Society of Agricultural Engineers ( 90-1044): 12 pp

Pressing box-shaped items from wood/glue compositions. Derevoobrabatyvayushchaya Promyshlennost' ( 5): 13-15

Pressing cabinet for pressed cheese and scalded-curd hard cheese. French Patent Application (FR 2 647 634 A1): 29 pp.

Pressing of cossettes after alkaline pretreatment. Proceedings of the 19th General Assembly, Commission Internationale Technique de Sucrerie, Cambridge UK 24-28 June 1991: 393-406

Pressmud - an alternative source for FYM in bidi tobacco nurseries. Current Research University of Agricultural Sciences Bangalore 20(10): 215-217

Pressmud is an excellent manure for rice. Indian Farming 40(3): 7

Pressure compensating drip irrigation system. United States Patent (US 5,052,625): 10 pp.

Pressure drop simulator for peanut dryers. Paper American Society of Agricultural Engineers ( 90-6035): 18 pp.

Pressure gradient in the milking machine mechanism and measurement of the quantity of milked milk. Nas Chov 50(8): 367-368

Pressure impregnation of hardwoods: treatment schedules for easy-to-treat Indian hardwoods. Wood and Fiber Science 22(1): 3-9

Pressure in ice cream filling lines. Does it affect quality of the ice cream?. Nordisk Mejeriinformation 18(3): 83-85

Pressure losses from hose coiling on hard-hose travellers. Transactions of the ASAE 33(3): 834-838

Pressure losses in the pipeline transport of soil sludge. Zuckerindustrie 116(9): 823-827

Pressure losses in water pipes. Deutscher Gartenbau 44(15): 992-995

Pressure minicolumn technique for aflatoxin detection. VET Mhow 3(1): 10

Pressure on land, monetarization and individualization of production systems in Togo's cotton region. Pression fonciere, monetarisation et individualisation des systemes de production en zone cotonniere au Togo: 480pp.

Pressure profile along the oesophagus during eructation in sheep. Reproduction, Nutrition, Development 32(3): 249-255

Pressure sinkage relationship for tyres on very loose sand. Journal of Terramechanics 27(3): 167-177

Pressure solution: possible mechanism for silicate grain dissolution in a petrocalcic horizon. Soil Science Society of America Journal 55(6): 1625-1629

Pressure swing absorption process and system for gas separation. United States Patent (US 4,973,339): 12 pp

Pressure swing adsorption. United States Patent (US 5,032,150): 14 pp

Pressure-driven membrane processes: principles and definitions. New applications of membrane processes: 7-14

Pressure-volume analysis of tissue water relations parameters for individual fascicles of loblolly pine (Pinus taeda L.). Tree Physiology 10(4): 381-389

Pressure-volume curves of large-leaved China-fir seedlings of different nursery practices. Journal of Agriculture and Forestry 37(1): 69-82

Pressures exerted by grain and silage stored in silos. Experimental determination of the mechanical and rheological properties of grain and silage and analysis of the interaction between the stored material and the silo walls. Rapport Institutionen for Lantbrukets Byggnadsteknik, Sveriges Lantbruksuniversitet ( 81): 368 pp.

Pressures for Tamil propriety in Paliyan social organization. Hunters and gatherers: volume 1: history, evolution and social change: 91-106

Pressures on the food industry to adjust to altered background conditions. Politische Studien 301(39): 529-538

Prestige value of foods: changes over time. Ecology of Food and Nutrition 27(1): 51-64

Prestorage heat treatment delays development of superficial scald on 'Granny Smith' apples. HortScience 26(2): 166-167

Presumed ethanol intoxication in sheep dogs fed uncooked pizza dough. Australian Veterinary Journal 69(1): 20

Presumed toxoplasmic retinochoroiditis: therapeutic comparative study of the association of pyrimethamine with sulfadiazine and clindamycin. Journal Francais d' Ophtalmologie 12(3): 161-165

Presumptive cerebral Nocardia asteroides infection in AIDS: treatment with ceftriaxone and minocycline. American Journal of Medicine 90(5): 656-658

Presumptive diagnosis of malaria results in a significant risk of mistreatment of children in urban Sahel. Transactions of the Royal Society of Tropical Medicine and Hygiene 85(6): 729-730

Presumptive differentiation of Brucella abortus field strain from Strain 19 using a penicillin supplemented medium. Proceedings Annual Meeting of the United States Animal Health Association 95: 121-123

Presumptive identification of salmonella with the conductimetric method in samples of dried milk. Archivio Veterinario Italiano 42(5-6): 193-205

Presumptive invasive Chrysosporium infection in a bone marrow transplant recipient. Bone Marrow Transplantation 8(4): 319-322

Presumptive polyspermy in embryos from superovulated cows. Revista Brasileira de Reproducao Animal 14(1): 13-22

Presumptive trimethoprim-sulfadiazine-related hepatotoxicosis in a dog. Journal of the American Veterinary Medical Association 200(3): 348-350

Presumptive trimethoprim-sulphamethoxazole associated thrombocytopenia and anaemia in a dog. Journal of Small Animal Practice 33(1): 27-29

Presuturing as a means of reducing skin tension in excisional biopsy wounds in four horses. Cornell Veterinarian 81(4): 351-356

Pretreating hardwood for cement-bonded excelsior board. Forest products journal 39(10): 68-70

Pretreatment and hypobaric storage for increase of storage life of mango. Paper American Society of Agricultural Engineers ( 89-6036): 16 pp.

Pretreatment and kilning of briquettes of filtration mud. Sakharnaya Svekla: Proizvodstvo i Pererabotka ( 1): 48-50

Pretreatment effect on dispersion of carbonates in calcareous soils. Soil Science Society of America Journal 55(1): 19-25

Pretreatment of chalcopyrite ore with alkali: a simple technique to improve the leaching mediated by Thiobacillus ferrooxidans. Minerals Engineering 3(6): 641-644

Pretreatment of poplar by acid and alkali for enzymatic hydrolysis. Wood Science and Technology 24(2): 171-180

Pretreatment of yeast industry wastewater in an aerated balancing tank and its effect on the municipal treatment plant performance. Water Science & Technology 23(10-12): 1901-1908

Pretreatment with bleaching herbicides alleviates the light-induced inhibition of maize 3-hydroxy-3-methylglutaryl-coenzyme A reductase activity. Pesticide biochemistry and physiology 42(1): 54-63

Pretreatment-catalyst effects and the combined severity parameter. Applied Biochemistry and Biotechnology 24-25: 1-14

Pretreatments of beet thick juice and molasses as carbon sources for itaconic acid fermentation. Research Bulletin of Obihiro University Series I 17(1): 7-12

Pretreatments of milk for manufacture of dried milks and their significance. Indian Dairyman 42(12): 524-537

Prevalence (treatment days) and severity of illness in hypogammaglobulinemic and normogammaglobulinemic foals. Journal of the American Veterinary Medical Association 198(3): 423-428

Prevalence and abundance of helminth parasites in an intensively fished population of brook trout (Salvelinus fontinalis) at a small subarctic lake. Canadian Journal of Zoology, 693: 691-697

Prevalence and aetiological survey of calf diarrhoea in Japanese Black beef cattle. Journal of the Japan Veterinary Medical Association 44(10): 1000-1004

Prevalence and aetiology of salmonellosis on poultry farms in Bosnia and Hercegovina in the period 1988-1991. Veterinaria Sarajevo 40(Supplement 1): 35-42

Prevalence and antifungiography of aspergillosis in broilers. Assiut Veterinary Medical Journal 24(48): 258-267

Prevalence and aspects of prophylaxis of parasitic diseases in the Ukraine. Meditsinskaya Parazitologiya i Parazitarnye Bolezni ( 6): 5-6

Prevalence and causes of ram epididymitis in Turkey. Doga, Turk Veterinerlik ve Hayvanclk Dergisi 15(1): 65-71

Prevalence and comparative diagnosis of caseous lymphadenitis in goats in Rio de Janeiro State. Pesquisa Veterinaria Brasileira 11(1-2): 31-34

Prevalence and consequences of nocturnal hypoglycemia among conventionally treated children with diabetes mellitus. Journal of Pediatrics 116(5): 685-689

Prevalence and control of Theileria cervi infection in cattle. Chinese Journal of Veterinary Medicine 16(1): 18-19

Prevalence and control of bovine leucosis in Sweden. 11th International Symposium of the World Association of Veterinary Microbiologists, Immunologists and Specialists in Infectious Diseases, Perugia, Mantova, Italy, October 2-6, 1989: 115

Prevalence and control of mallophagan lice in guineapigs in laboratory animal colonies. Medycyna Weterynaryjna 48(2): 70-72

Prevalence and correlates of diphtheria toxin antibodies among young adults in Israel. Journal of Infection 23(2): 117-121

Prevalence and distribution of Campylobacter spp. on poultry and selected red meat carcasses in Poland. Journal of Food Protection 53(2): 127-130

Prevalence and distribution of Dicrocoelium dendriticum and Fasciola hepatica infections in cattle in Switzerland. Parasitology Research 77(4): 364-366

Prevalence and distribution of mycobacteria in water in different regions of Sao Paulo State, Brazil. Revista de Microbiologia 20(4): 432-441

Prevalence and economic implications of Taenia solium taeniasis and cysticercosis in Uttar Pradesh State of India. Acta Leidensia 57(2): 197-200

Prevalence and epidemiological significance of Clostridium bacteria in poultry. Veterinarska Stanica 22(5): 259-264

Prevalence and epidemiology of Q fever in the new states of Federal Republic Germany. Tierarztliche Umschau 46(7): 411-416