薄层扫描法测定芪倍合剂中黄芪甲苷含量  

Determination of astragaloside Ⅳ in Qibei mixture by thin layer ehromatography-scanning

作　　者：乔立新[1] 张兴国[1] 刘杰 孔祥梅[1] 

机构地区：[1]新乡医学院第一附属医院制剂科,河南卫辉453100 [2]河南省中医研究院,河南郑州450004

出　　处：《新乡医学院学报》2002年第4期276-277,共2页Journal of Xinxiang Medical University

摘　　要：目的　建立芪倍合剂中黄芪甲苷的含量测定方法。方法　用薄层扫描法测定了黄芪甲苷的含量。结果　黄芪甲苷在 1～ 5 μg范围内呈良好线性关系 (r =0 .9993) ,平均回收率为 98.9% ,RSD为 2 .0 2 % (n =5 )。结论　本法简便、准确、灵敏 。Objective To develop a determination method for astragaloside Ⅳ in Qibei mixture.Methods Determinating the astragaloside Ⅳ in Qibei mixture with TLC-scanning.Results The linear range of astragaloside Ⅳ was 1～5?μg(r=0.9993).The mean recovery was 98.9% with RSD of 2.02%(n=5). Conclusion TLC-scanning apply to quality control of Qibei mixture for its convenient, accuracy and sensitivity

关 键 词：薄层扫描法 芪倍合剂 黄芪甲苷 含量测定 

分 类 号：R286.6[医药卫生—中药学]