HPLC was used to determine the content of ursolic acid of Sambucus adnata from different origins. The content of ursolic acid range between 1.14 to 5.7 microg, r = 0.999 8, the recovery range from 99.8% to 101.3%. The method is quick, sensitive and repeatable for determination of the content of ursolic acid of S. adnata.
Yong-Mei Xue, Xiao-Yan Xie, Wei Wang, Wen-Jing Wang. Determination of ursolic acid of Sambucus adnata]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 2013 Jun;38(11):1844-5
PMID: 24010309
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