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目的 :知母中菝葜皂甙元含量测定方法的改进。方法 :薄层扫描法 :显色剂 10 %高氯酸乙醇溶液。测定波长5 30nm。结果 :此方法斑点稳定时间长 ,线性关系良好 ,平均加样回收率为 96 .7%。结论 :本方法适用于知母中菝葜皂甙元的含量测定。
Objective : To improve the determination method of saponins in Zhimu. Method : Thin layer scanning method : Reagent 10% perchloric acid in ethanol. Measurement wavelength 5 30nm. RESULTS: This method has a long stable time and a good linear relationship with an average recovery of 96.7%. Conclusion : This method is suitable for the determination of saponin in Zhimu.