Ten steroidal alkaloids - cyclopamine, veratramine, jervine, 3, 15-diangyloylgermine, 3-angyloylzygadenine, 3-veratroyl zygadenine, 15-veratroylgermine, germine, veratrosine and pseudojervine - from Veratrum dahuricum, together with the ethanol extract and total alkaloids, were evaluated for their
The antitumor activity of six extracts (ethanol extract, petroleum ether fraction, CHCl(3) fraction, ethyl acetate fraction, n-butanol fraction and total alkaloids) from the rhizomes of Veratrum dahuricum, and six compounds (veratramine (1), jervine (2), germine (3), veramitaline (4), veratrosine