苦丁茶中熊果酸和齐墩果酸的同步分析方法研究  

Research on Method of Synchronization Analysis of Ursolic Acid and Oleanolic Acid in Ilex kudincha

作　　者：蒋珍藕[1] 赖茂祥[1] 孙翠[1] 张启伟[1] 

机构地区：[1]广西中医药研究院,广西中药质量标准研究重点实验室,广西南宁530022

出　　处：《广西科学》2014年第3期271-274,共4页Guangxi Sciences

基　　金：国家科技支撑计划课题(2011BAI01B04);广西科学研究与技术开发计划项目(桂科重1298001-2)资助

摘　　要：【目的】分析苦丁茶(Ilex kudincha C.J.Tseng)中熊果酸和齐墩果酸,并对不同部位、不同采收时间、不同产地的苦丁茶进行比较。【方法】采用原位预处理-薄层色谱法。【结果】熊果酸、齐墩果酸能够很好地被分离,可以同时被检识。【结论】苦丁茶中熊果酸含量较高,而齐墩果酸含量较低。[Objective]Ursolic acid and oleanolic acid were analyzed in Ilex kudincha.[Methods]In situ pretreatment-TLC was adopted to determine the content of both ursolic acid and olean-olic acid in Ilex kudincha ,of which different parts,harvesting time and collected places were compared.[Results]The ursolic acid and oleanolic acid in Ilex kudincha could be well separated and identified simultaneously.[Conclusion]In Ilex kudincha ,the content of ursolic acid was higher and the content of oleanolic acid was lower.

关 键 词：苦丁茶 原位预处理-薄层色谱法 熊果酸 齐墩果酸 

分 类 号：O657.7[理学—分析化学]