김광수(Guang Zhu Jin);이경도(Jing Dao Li);안병준(Byung Zun Ahn)
Abstract
Five isoflavones were isolated from the root of Caragana microphylla Lam. and the strictures have been identified by means of chemical and physical methods. The isoflavones are 7-hydroxy-4``-methoxyisoflavone(formononetin), formononetin-7-O-beta-glucoside(ononin), 7-hydroxy-3``, 4``-methylenedioxyisoflavone(pseudobaptigenin), 7-O-beta-glucuopyranosyloxy-3"-hydroxy-4"-methoxyisoflavone(calycosin-7-O-beta-glucoside) and maackiain.