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Flavans from Crinum americanum

, : Flavans from Crinum americanum. Pharmazie 43(4): 295-296

The chloroformic extract of defatted air-dried powdered bulbs yielded 4-hydroxy-7-methoxy-5-methyl-flavanol and 4-hydroxy-7-methoxyflavan.


Other references

Samsonova, V.G., 1966: Functional organization of different types of neurons in the frog visual center. Federation Proceedings. Translation Supplement; Selected Translations From Medical-Related Science 25(3): 384-388

Lenox-Smith, A., 2004: Value in venlafaxine study. British Journal of General Practice 54(501): 303-304

Forbes, D.C.; Amin, S.R.; Bean, C.J.; Standen, M.C., 2006: Aryl-substituted sulfonium betaines: preparation and use in the epoxidation of aldehydes. Thermally induced decarboxylation of carboxymethylsulfonium betaines results in formation of the corresponding sulfur ylides in situ. Decarboxylation rates for a range of arylcarboxymethylsulfonium betaine salts have been determined using NMR spec...

Epstein, F.H., 1971: Epidemiologic aspects of atherosclerosis. Atherosclerosis 14(1): 1-11

Portaluppi F.; Montanari L.; Vergnani L.; Degli Uberti E., 1991: Effects of the converting enzyme inhibitor quinapril on autonomic function in normotensive and essential hypertensive subjects. The lack of reflex tachycardia observed after quinapril administration suggests some specific influence on autonomic function. Twelve healthy volunteers and 12 patients with essential hypertension were given a single oral 20-mg dose of quinapril a...

Haas, R.; Stefanescu, I.C.; Garcia-Putnam, A.; Aldenderfer, M.S.; Clementz, M.T.; Murphy, M.S.; Llave, C.Viviano.; Watson, J.T., 2017: Humans permanently occupied the Andean highlands by at least 7 ka. High-elevation environments above 2500 metres above sea level (m.a.s.l.) were among the planet's last frontiers of human colonization. Research on the speed and tempo of this colonization process is active and holds implications for underst...

de Lima, A.Oliveira.; Kesrouani, S.; Gomes, R.Alberto.; Cruz, J.; Mastroianni-Kirsztajn, G., 2013: Population screening for chronic kidney disease: a survey involving 38,721 Brazilians. It is known that chronic kidney disease (CKD) is continuously increasing all over the world, but the available numbers of affected subjects are mostly collected from renal replacement therapy services and they correspond to individuals with end-st...

Saunders, G.M.; Muench, H., 1937: The age distribution and the infection rate of yaws in Jamaica. In this population of 23,000 persons living in a yaws-infested rural area in Jamaica, B.W.I., the proportion of the population with yaws increases rapidly to a level of 70-80% at 15-20 yrs. of age, then gradually decreases. Annual infection rates...

Coburn, R.F., 1968: Carbon monoxide uptake in the gut. Annals of the New York Academy of Sciences 150(1): 13-21

Sombid, M.; Lingas, S.I., 1973: Response of two rice varieties (IR-20 and C4-63) to different levels of decomposed rice hull with and without added inorganic fertilizer. Application of 10 t decomposed [composted?] rice hulls + 30 kg N/ha to rice cv. IR20 and C4-63 gave the highest growth rate and produced the largest panicles and highest yield of several combinations of the 2 fertilizers.