枳椇子质量标准初步研究  

Study on Quality Standard of Hovenia dulcis Thunb Extract

作　　者：文为[1] 张洪[1] 曾嵘[1] 

机构地区：[1]武汉大学人民医院药学部,湖北武汉430060

出　　处：《中国中医药信息杂志》2006年第5期46-47,共2页Chinese Journal of Information on Traditional Chinese Medicine

基　　金：湖北省科技攻关项目(2002AA301C61)

摘　　要：目的确定枳椇子的质量标准。方法以槲皮素为对照品,采用薄层色谱法(TLC)和高效液相色谱法(HPLC)分分对枳椇子醇提物进行分定性分分及含量测定。结果含量测定中,槲皮素在1.32～5.28μg范围线性关系良好(r=0.9999),回收率为98.78%,RSD=1.08%。结论TLC分分方法专属性强;含量测定方法精密度高,重复性好,简便快速,可用可枳椇子的质量可制。Objective To establish a quality standard of Hovenia dulics Thunb. Method The presence of quercetin was identified and assayed by TLC and HPLC, respectively. Result Linearity of marker was obtained over the range of 1.32 ～ 5.28μg （r=0.9999）. The average recovery rate was 98.78% （RSD= 1.08%）. Conclusion TLC is specific. The method of quality is accurate, reappearance, simple, rapid, and suitable for the quality control of Hovenia dulcis Thunb.

关 键 词：枳椇子 槲皮素 质量标准 高效液相色谱法 薄层色谱法 

分 类 号：R284.1[医药卫生—中药学]