Ursolic acid and oleanolic acid were extracted from Diospyros kaki by using supersonic technology and the method for content determination of ursolic acid and oleanolic acid by HPLC was set up.

• 摘要采用超声技术提取柿蒂中乌索酸与齐墩果酸，建立HPLC测定乌索酸与齐墩果酸含量的方法。