Ultraviolet line method was adopted to identify Aristolochia manshuriensis kom., Clematis armandii Franch. and Akebia trifoliata koidz.Their peak values and absorption coefficients were detected.

• 利用紫外光谱组法对关木通、川木通、木通进行比较鉴别,采用四种不同溶剂的三种木通浸出液进行紫外光谱峰位值及吸光系数测试。