知柏地黄丸含量测定的实验研究

Determination of Active Principles in Zhibai Dihuang Pill

采用薄层扫描法测定了知柏地黄丸中菝葜皂甙元和盐酸小檗碱的含量，该法准确、灵敏，并能排除方中其它成分的干扰，可作为该药的质量控制手段。

Using TLCS, a method was descrided for determination of sarsasapogenin and berberine hydrochloride content in Zhibai Dihuang pill.The method was accurate and sensitive, and no interference of the other compositions was observed in the determination. Therefore, the method for estimating berberine level can be recommended for the quality control of Zhibai Dihuang pill.