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藏药椭圆叶花锚中齐墩果酸含量的测定
Determining the content of oleanolic acid in a kind of Tibetan Herb Halenia ellipitica D.Don by polarimetry
【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%。
【Abstract】 In this paper,the oleanolic acid in Halenia ellipitica DDon was isolated by reflux with ethanol and extraction with cholorform,the content of oleanolic acid was determined by means of polarimetryThe average content in it was about 0517%
- 【文献出处】 青海大学学报(自然科学版) ,Journal of Qinghai University , 编辑部邮箱 ,2003年05期
- 【分类号】S567.239
- 【被引频次】8
- 【下载频次】145