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Extraction Process of Polyhydroxystilbenes from Rheum likiangense
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- Author:
- No author available
- Journal Title:
- Natural Product Research and Development
- Issue:
- 8
- DOI:
- 10.3969/j.issn.1001-6880.2012.08.021
- Key Word:
- 丽江大黄;多羟基芪类成分;提取工艺;正交实验
Abstract： 本文采用正交实验,以Rhaponfin和Desoxyrhaponticin的总含量为指标,运用HPLC含量分析测定法,研究了丽江大黄中多羟基芪类成分的提取工艺.结果表明:以料液比1:12,提取温度65℃,pH =7,浓度为90％乙醇回流提取2h为最佳提取条件,在此条件下提取的多羟基芪类成分Rhapontin和Desoxyrhaponticin的总含量为104.98 mg/g.
- [1]康志云,吴祖泽.多羟基二苯乙烯类化合物生物活性及其构效关系研究进展[J].2004,(5).
- [2]王娟娟,陈志强,王顺喜.用HPLC法测定华北大黄中的Desoxyrhaponticin含量[J].2008,(5).