| Literature DB >> 11596256 |
H Ding1, Y Wang, S Wang, W You.
Abstract
Ursolic acid was isolated form Herba Cynomorii by thin layer chromatography and was quantitatively determined by ultraviolet spectrophotometry. The results indicate that the content of ursolic acid is 0.78%. The average recovery rate of ursolic acid is 97.4%, RSD = 0.45% (n = 4).Entities:
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Year: 1998 PMID： 11596256
Source DB: PubMed Journal: Zhongguo Zhong Yao Za Zhi ISSN： 1001-5302