摘要
目的:建立薄层扫描法测定灵仙苗中齐墩果酸的含量。方法:采用薄层扫描法,扫描波长?S=530nm,?R=680nm。结果:含量测定加样回收率为99.4%,RSD为2.4%。结论:该方法准确、稳定、重现性好。
Objective: To established a method for the determination of oleanolic acid in the leaf and stem of Clematis Chinensis. Method: TLC scanning witheeS=530nm,eeR=680nm. Result: The average recovery rate of the added sample was 99.4% (RSD=2.4%). Conclusion: The method is accurate, simple, reliable.
出处
《中药研究与信息》
CAS
2005年第8期7-8,共2页
Research & Information on Traditional Chinese Medicine