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土木香根中总黄酮的提取工艺的正交实验法优化

Lishizhen Medicine and Materia Medica Research(2012)

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Abstract
目的 探讨土木香根中总黄酮的提取工艺.方法 通过对土木香提取参数中乙醇浓度、料液比、提取时间及提取次数进行单因素实验,采用正交实验法,以总黄酮浸出量为考察指标,优化土木香总黄酮的提取工艺.结果 经过正交实验得出的最佳工艺条件为乙醇浓度65%,料液比1∶10,提取时间为1.5h,回流提取2次,在此条件下土木香的总黄酮浸出量为14.41 mg·g-1.结论 经优化得到的提取工艺稳定、可行.
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