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用乙醇热回流提取法对阿里红中总黄酮进行了提取,通过分光光度法,以芦丁为对照品,测定了阿里红中总黄酮含量.本法简便,快速,可用于阿里红生药及其制剂总黄酮含量测定.
The total flavonoids from Ali red were extracted by ethanol reflux extraction method, the content of total flavonoids was determined by spectrophotometry and rutin as reference substance.The method was simple and rapid, Preparation of total flavonoids content determination.