[关键词]
[摘要]
从中药浮萍的正品紫萍的乙醇提取物中分离出4个黄酮化合物,经理化常数和光谱鉴定其结构,分别为芹菜素(apigenin)、木犀草素(luteolin)、芹菜素-7-O-葡萄糖苷(apegenin-7-O-gluco-side)和水犀草素-7-O-葡萄苷(leuteolin-7-O-gluco-side),它们是紫萍中的主要化学成分。
[Key word]
[Abstract]
Four flavonoids were isolated from the ethanolic extract of Spirodela polyrrhixa CL.) Schleid. Their structures were identified by spectral analysis and chemical evidences,as apigenin, luteolin,apigenin-7-O-glucoside,and luteolin-7-O-glucoside. All of them were the main constituents of S. polyrrhixa.
[中图分类号]
[基金项目]
“八·五”攻关课题,第85-920-01-016号