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本文从膜夹黄芪(Astragalus membranaceus Bunge)茎叶中首次分离出两个黄酮甙化合物,经化学反应和光谱分析确定了结构。为鼠李柠檬素3-葡萄糖甙(Rhamnocitin-3-glucoside,Ⅰ)及檞皮素3-葡萄糖甙(quercetin-3-glucosiclc,Ⅱ)·
In this paper, two flavonoid glycoside compounds were isolated from the stem and leaf of Astragalus membranaceus Bunge for the first time. The structure was determined by chemical reaction and spectral analysis. It is Rhamnocitin-3-glucoside (I) and quercetin-3-glucosiclc (II).