摘要
目的建立天麻胶囊的质量控制方法。方法用TLC法对当归、川芎、牛膝、杜仲进行定性鉴别。结果 TLC法检出了当归、川芎、牛膝、杜仲特征斑点,天麻素进样量在0.05009~1.008μg范围内线性关系良好r=0.9998,(n=6),平均加样回收率为98.93%,RSD为1.11%(n=9)。结论所建立的方法简便、稳定、准确、重现性好,可作为本品的质量控制方法。
Objective To establish a quality Control for Tianma Capsules. Methods Angelica root, Achyranthes, Eucommia qualitative identification by TLC. Results The characteristic maculae of Angelica sinensis (Oliv.)Diels, Ligusticum chuanxiong Hort, Achyranthis bidentata B1 and Eueommia ulmoides Oliv were detected by TLC.The linear range of gastrodin was 0.05009μg-1.008μg (r=0.9998), The average recovery was 98.937%(RSD=1.11%,n=9). Conclusions The mothods are simple,sensitive, accurate and reproducible, and it can be used for the quality control of this preparation.
出处
《中国医药指南》
2012年第24期59-60,共2页
Guide of China Medicine