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延胡索亦称元胡,为常用中药材,《中国药典》(1990年版)收载系为罂粟科植物延胡索Coryndatis Yanhusuo W.T Wamg的干燥块茎。近年来笔者在做延胡索的药品检验工作中发现有茄科植物马铃薯Solonum Tuberosum L的干燥块茎伪充,现将它们鉴别如下:
Corydalis is also known as Yuanhu and is a commonly used Chinese medicinal material. The “Chinese Pharmacopoeia” (1990 edition) contains the dry tubers of Coryndatis Yanhusuo W.T Wamg, a plant of the family Papaveraceae. In recent years, the author discovered that dry stem tubers of Solanum Tuberosum L, a solanaceous plant potato, were found to be pseudo-charged during drug testing of Corydalis yanhusuo. They are now identified as follows: