%A Song Chun-qing, Zheng Zhi-ren, Liu Di, Hu Zhi-bi and Sheng Wan-yun %T Isoflavones from Astragalus membranaceus %0 Journal Article %D 1997 %J J Integr Plant Biol %R %P -${article.jieShuYe} %V 39 %N 8 %U {https://www.jipb.net/CN/abstract/article_26489.shtml} %8 %X Two new isoflavones (8, 3'-dihydroxy-7,4'-dimethoxyisoflavone, odomtin-7-O-β-D-glu-copyranoside) and four known isoflavones (formononetin, 7,3' -dihydroxy-8,4'-dimethoxyisoflavone, ealyeosin, ealycosin-7-O-β-D-glucopyranoside) were isolated from the roots of Astragalus merebtm (Fiseh.) Bunge. Their structures were established by spectral analysis.