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Autor:
Joseph I. Okogun, Vincent C. O. Njar, Ebere U. Nduka, Taiwo O. Alao, Adeyombo F. Bolarinwa, Yinusa Raji
Publikováno v:
Planta Medica. 61:180-182
The crude methanol extract of the stem wood of Quassia amara L. inhibited both the basal and LH-stimulated testosterone secretion of rat Leydig cells in a dose-dependent fashion. Fractionation of the extract by chromatography gave quassin (1) and 2-m