不同提取方法测定丹参药材中丹参酮Ⅱ_A含量的比较研究  

Comparison of Different Techniques for Extraction Tanshinone Ⅱ_A in Salvia miltiorrhiza Bge

作　　者：杜敏[1] 黄湘[2] 

机构地区：[1]广东化工制药职业技术学院,广东广州510520 [2]江西省中医药研究院,江西南昌330077

出　　处：《现代中药研究与实践》2005年第3期33-34,共2页Research and Practice on Chinese Medicines

摘　　要：目的研究丹参药材中丹参酮ⅡA含量测定的前提取方法。方法采用高效液相色谱法,比较了超声、索氏、回流提取三种处理方法测定丹参药材中丹参酮ⅡA的含量。结果索氏提取测得的丹参酮ⅡA含量最高。结论索氏提取法作为丹参药材中丹参酮ⅡA含量测定的前处理方法,结果准确、可靠,可用于丹参药材的质量控制。Objective To study the extraction techniques before the determination the contents of tanshinone ⅡA in Salvia miltiorrhiza Bge. Method To determine the contents of tanshinone ⅡA in Salvia miltiorrhiza Bge by HPLC after three extraction methods. Result The contents of tanshinone ⅡA is the best with Soxhlet's extraction. Conclusion The Soxhlet's extraction is sensitive and accurate with good re-producibility which can be used in quality control of Salvia miltiorrhiza Bge.

关 键 词：丹参 丹参酮ⅡA 提取方法 

分 类 号：R284.1[医药卫生—中药学]