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介绍了北美黄连的应用简况,用溶剂法提取其有效成分北美黄连碱和盐酸小檗碱,并用柱层析,重结晶法加以分离精制,同时建立了这两种成分的含量测定方法。
The application of Coptis chinensis in North America was introduced. The active ingredients of Coptis chinensis and berberine hydrochloride were extracted by solvent method. The column chromatography and recrystallization method were used to separate and refine the berberine. At the same time, the determination methods of these two components were established.