复方桑黄颗粒中总黄酮成分提取工艺研究(1)
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[摘要] 目的 优化复方桑黄颗粒的提取工艺。方法 以正交试验表对复方桑黄颗粒中总黄酮成分醇提工艺的影响因素进行考察,优选工艺条件。 结果 优选提取工艺为20倍量的70%乙醇,回流提取3次,总黄酮提取率为30.29%,出膏率为10.39%。 结论 该提取工艺条件稳定,重现性好,可为复方桑黄颗粒的大生产提供参考依据。
[关键词] 桑叶;总黄酮;提取工艺;正交试验
[中图分类号] R284.2 [文献标识码] A [文章编号] 2095-0616(2012)03-152-02
Studies on extraction of total flavonoids of compound Sanghuang granules
CHEN Yuwei ZHANG Hongyu SONG Qifen XU Maoyi HUANG Yueyan
Medical College of Jiaxing Universtity,Jiaxing 314001,China
[Abstract] Objective To optimize the extraction process for compound sanghuang granules. Methods Factors affecting the ethanol extraction process to flavonoids of compound sanghuang granules was studied,the best preparation technological conditions was screened by orthogonal design ......
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