用紫外分光法和双波长薄层扫描定量法对水飞蓟宾及其水溶性衍生物和制剂进行含量测定方法的研究,结果表明:前者操作简便、迅速,结果准确,后者适用于微量分析。 The determination of silybin and its water-soluble derivatives and preparations by ultraviolet spectrophotometry and dual-wavelength thin-layer scanning quantitative method has been studied. The results show that the former is simple, rapid and accurate, and the latter is suitable for microanalysis. .