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[Analytical study on drug-processing of the root of Glycyrrhiza uralensis Fisch. by HPLC]
Abstract:
This paper presents a study on the drug-processing of the root of Glycyrrhiza uralensis. A HPLC method for the determination of glycyrrhizic acid in Glycyrrhiza uralensis and its processed products has been established. The method is simple, specific and accurate. The recovery is 99.97% and the relative standard deviation is 0.9%.
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