ICP-AES测定漏芦水煎液及其有机溶剂萃取液中微量元素萃取率  

Investigation on the extraction rates of the trace elements from water leaching solution and organic reagent leaching solution of Rhaponticum uniflorum using ICP-AES

作　　者：丁健华[1] 李凤[2] 熊松[2] 廖振环[2] 

机构地区：[1]广东佛山科技学院,广东佛山528000 [2]武汉大学化学与环境科学学院,湖北武汉430072

出　　处：《中国药学杂志》2000年第9期619-621,共3页Chinese Pharmaceutical Journal

摘　　要：目的　中药漏芦水煎液及其有机溶剂萃取液中微量元素提取率及比较研究。方法　采用等离子体原子发射光谱法(ICP AES)。测定了不同提取液中微量元素含量计算并比较了提取率。结果　中药漏芦各种剂型中微量元素含量 (萃取率 )是不同的。结论　提示了中药中微量元素种类、含量与其存在形态对其药效的关系。OBJECTIVE The extraction rate of the trace elements in Chinese Medicine Rhaponticum uniflorum with water leaching and organic reagent leaching solution was comparatively studied.METHODS The inductively coupled plasma atomic emission spectrometry(ICP-AES) was used for determination.The extraction rates of the trace elements with different preparations were determined and the comparative study was made.RESULTS The extraction rates of the trace elements with different preparations were different.CONCLUSION The relationship between the contents of the trace elements in Chinese Medicines and their clinical effects was explored.

关 键 词：漏芦水煎液 微量元素 萃取率 ICP-AES 

分 类 号：R286.0[医药卫生—中药学]