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The importance of sulfate ion fixation in acidic soils of granitic origin in a mountainous region (Mont Lozere); general relationship with the buffer effect of soils


, : The importance of sulfate ion fixation in acidic soils of granitic origin in a mountainous region (Mont Lozere); general relationship with the buffer effect of soils. Comptes Rendus de l'Academie des Sciences, Serie 2, Mecanique, Physique, Chimie, Sciences de l'Univers, Sciences de la Terre 309(19): 1991-1996


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Habermehl, A., 1975: Criteria for the system selection in medicine. The selection of an electronic data processing system for use in the medical field is in many cases complicated by the fact that the tasks have not yet been defined accurately in detail. Therefore, the technical system planning may only be carried...

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Wourms, J.P., 1967: Comparative observations on the early embryology of Nothohranchius taeniopygus (Hilgendorf) and Aplocheilichthys pumilis (Boulenger) with special reference to the problem of naturally occurring embryonic diapause in teleost fishes. Report East African Freshwater Fisheries Research Organization, 1964: 68-73

Hernandez Juarez, R.A.; Sposito Flores, E., 2002: Quality system evaluation of dairy farms and related industries in Infante, Ribas and Zaraza municipalities; Guarico state, Venezuela. This study was done on 25 dairy farms and 9 dairy industries in Infante, Ribas, and Zaraza municipalities, Guarico State, Venezuela. The evaluated farms reached an average Global Percent Punctuation (GPP) of 40.7%, indicating the absence of a qual...

Rusk, B.M., 1980: Tracking attitudes toward vacation travel comparisons among six Canadian markets. The six cities covered in this study are: Vancouver, Calgary, Winnipeg, Toronto, English and French Montreal. Reports on each individual city are available from the Tourism Reference and Data Centre. The sample size for this study was 2 442. The s...

Simmons, D.D.; Liberman, M.C., 1988: Afferent innervation of outer hair cells in adult cats: II. Electron microscopic analysis of fibers labeled with horseradish peroxidase. Outer spiral fibers (OSFs) were retrogradely labeled with injections of horseradish peroxidase. After the peripheral arborization patterns were reconstructed at the light microscopic level (Simmons and Liberman, '88), restricted regions of se...

Whitehead, R.P.; Unger, J.M.; Goodwin, J.W.; Walker, M.J.; Thompson, J.A.; Flaherty, L.E.; Sondak, V.K., 1998: Phase II trial of recombinant human interleukin-4 in patients with disseminated malignant melanoma: a Southwest Oncology Group study. Malignant melanoma is increasing in incidence in this country. Metastatic disease generally responds poorly to most chemotherapy drugs. Immunologic and biologic agents have shown some activity in this disease. Interleukin 4 (IL-4) is a cytokine pr...

Chubatyi, O.V., 1960: Pine forests on the Carpathian slopes. Conditions of proliferation of pines scattered in the mountains are described, as well as their soil-protective and water regulating role. A valuable characteristic of this species is their ability to propagate in a horizontal direction, preventin...

Carr B.R.; Simpson E.R., 1984: Cholesterol synthesis by human fetal hepatocytes effects of lipoproteins. The purpose of this investigation was to determine the effect of various lipoproteins on the rate of cholesterol synthesis of human fetal liver cells maintained in culture. This was accomplished by measuring the rate of incorporation of tritium fr...

Koga, H., 1985: Study of the motility and contractility of cultured brain-tumor cells. The motility of cultured cells and contractility of their cytoplasmic microfilament system were studied in benign compared with malignant brain-tumor cells. Motility of cultured cells was continuously monitored in a perfusion chamber by a computer...