目的：研究炮制对北五味子水浸率的影响，考察水浸率作为评价五味子质量优劣的辅助参考质量指标的可行性。

Objective: To investigate the influence of process on water lixiviation rate of Schisandra, Check the feasibility of water lixiviation rate of Schisandra as an index appraising Schisandra quality.

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目的： 为准确鉴别南五味子和北五味子寻找一种新的鉴别手段。

Objective: To establish a new method for the identification of Schisandra sphenanthera and S. chinensis.

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又经TLC及HPLC色谱分析表明，北五味子含有五味子乙素，南五味子则不含这种物质。

Also by TLC and HPLC chromatographic analysis showed that Schisandra chinensis contains Schisandrin. South schisandra without the substance.

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