Mazz... Methods It was used three marks of configuration, harvest period and bloomed ratio, to collect samples and determined the content of chlorogenic acid by RP-HPLC.

方法采用药材形态、采收期、开花率三种方法分别采样，观察药材形态并用RP - HPLC法测定其中绿原酸含量。

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Objective: To study the contents of chlorogenic acid in LI YAN Lozenge with HPLC.

目的：研究利咽含片中绿原酸的含量测定。

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Method: Radix Salviae Myltiorrhizae, Rhizoma Chuan Xiong and Rhizoma Sparganii were identified by TLC, and the Content of Chlorogenic acid were determined by HPLC.

方法：采用薄层色谱法定性鉴别了丹参、三棱、川芎，用高效液相色谱法测定绿原酸的含量。

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