贵州不同产地钩藤和华钩藤药用有效成分含量分析研究

Analysis on the Effective Medicinal Elements of Uncaria rhynchophylla and U.sinensis from Different Areas of Guizhou Province

利用超高效液相色谱法对贵州不同产地的钩藤和华钩藤进行了药用有效成分含量的测定,结果表明:华钩藤中钩藤碱和异钩藤碱含量均高于钩藤,这说明了华钩藤的药用效果优于钩藤;而在不同产地的华钩藤中,以江口和都匀的华钩藤药用有效成分含量较多。

Medicinal elements of Uncaria rhynchophylla ince were analyzed by the method of ultra performance liquid c of both rhynchophyUine and isorhynchophylline in U. that the medicinal effectiveness of the former is better locations, higher contents of the medicinal elements and U. sinensis from different areas of Guizhou Prov- hromatography method. The result showed the contents sinensis were higher than those in U. rh： than the latter. As for the samples of U. sinensis from different were found in the samples from Jiangkuo and Duyun.