【摘要】 以无水乙醇回流、氯仿萃取的方法分离出椭圆叶花锚中的齐墩果酸,并采用旋光法对其含量进行了测定,测得椭圆叶花锚中齐墩果酸的平均含量为0 517%。更多还原

【Abstract】 In this paper,the oleanolic acid in Halenia ellipitica DDon was isolated by reflux with ethanol and extraction with cholorform,the content of oleanolic acid was determined by means of polarimetryThe average content in it was about 0517%更多还原