柿叶药材的鉴别及总黄酮提取工艺探索
Journal of Yangling Vocational & Technical College（2015）
Abstract
目的 :优选柿叶总黄酮的提取工艺.方法 :采用乙醇加热回流提取法进行正交试验.结果 :确定柿叶中总黄酮的最佳提取条件为乙醇浓度为70% ,料液比为1:40 ,回流提取时间为1 h ,提取两次.结论 :A3B2C2D2条件下柿叶总黄酮提取效果理想 ,为柿叶药材的临床应用及市场开发提供了实验基础.
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Key words
persimmon leaves,total flavonoids,extracting
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