目的：提取分离中药厚朴的有效成分。

Objective: To extract and isolate effective chemical constituents from Magnolia officinalis.

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采用HPLC测定法，对几种中药厚朴及其不同地方代品中和厚朴酚、厚朴酚的含量测定分析。

The contents of honokiol and magnolol in "Hou-Po" and its substitutes were determined by HPLC.

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前言： 目的：鉴别中药材厚朴及其伪品、混淆品。

Objective: To identify Chinese traditional medicine(CTM)"Hou-pu" (Cortex Magnoliae Officinalis), its counterfeits and substitues.

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