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高效液相色谱测定结果表明,国产甘草的甘草酸含量:光果甘草>乌拉尔甘草>胀果甘草>黄甘草>粗毛甘草;云南甘草和刺果甘草不含甘草酸。除光果甘草根、茎、叶及胀果甘草、黄甘草、粗毛甘草茎的愈伤组织含有微量甘草酸外,其它愈伤组织均不含甘草酸。
The results of high performance liquid chromatography showed that the content of glycyrrhizic acid in Glycyrrhiza uralensis Glycyrrhizae> Glycyrrhiza uralensis> Glycyrrhiza uralensis Fisch> Glycyrrhiza uralensis Fisch> Glycyrrhiza uralensis Fisch. In addition to the traces of Glycyrrhiza licorice roots, stems, leaves and callus of Glycyrrhiza uralensis, Glycyrrhiza glabrous, Glycyrrhiza glabra stems containing trace amounts of glycyrrhizic acid, other callus tissues are free of glycyrrhizic acid.