石榴皮中鞣花酸的提取工艺研究
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[摘要] 目的:考察石榴皮中鞣花酸的提取工艺。方法:选用4因素3水平正交表L9(34),以薄层扫描法测定鞣花酸含量,考察4个因素(溶剂类型,提取时间,提取次数,溶剂用量)、3个水平对鞣花酸提取率的影响。结果:鞣花酸的最佳提取工艺为用1 mol/L的盐酸水溶液、8倍量、回流提取60 min、提取2次;结论:溶剂类型对鞣花酸的提取率影响最大,本研究确定的鞣花酸提取工艺合理、可行。
[关键词] 石榴皮;鞣花酸;提取工艺;正交试验
[中图分类号] R927[文献标识码]A [文章编号]1673-7210(2008)08(c)-050-02
Study on extract technology of ellagic acid in the peels of Punica granatum
LI Hai-xia1,WANG Cai-fang1, ZHANG Hong-ling1, FANG Xiao-yan2,DONG Bao-guo3
(1. College of Pharmacy, Zhengzhou University, Zhengzhou450051,China;2. Henan College of Traditional Chinese Medicine,Zhengzhou450003,China;3.Technology Limited Company of Zhengzhou Times Flagship, Zhengzhou450008,China)
[Abstract] Objective:To investigate the extract technology of ellagic acid in the peels of Punica granatum. Methods:The thin layer scanning method was used to determine the content of ellagic acid ......
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