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Tlc of angelica menstruation film and determination of ferulic acid .

当归调经片的薄层鉴别和阿魏酸的测定。

Determination of ursolic acid in baojia capsule by tlc scanning .

薄层扫描法测定保驾胶囊中熊果酸含量。

Results tlc spot features clear and specific .

结果tlc特征斑点明显、专属性强。

Method the tlc was used .

方法采用薄层色谱鉴别。

Methods : the effecctive components in herbs were identified by tlc .

方法：用薄层色谱法鉴别制剂中草药的有效成分。