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Comparative Study on Extraction of Effective Components of Catalpol in Rehmannia Glutinosa Libosch and Comparison of Catalpol Contents in Different Processed Products
Author(s): 
Pages: 865-867
Year: Issue:  6
Journal: China Journal of Chinese Medicine

Keyword:  怀地黄炮制梓醇高效液相色谱法;
Abstract: 目的:建立怀地黄梓醇提取工艺并比较不同炮制品中梓醇的含量.方法:单因素实验法优选怀地黄中梓醇的提取工艺;高效液相色谱法测定怀地黄不同炮制品中梓醇的含量.结果:怀地黄中梓醇的最佳提取工艺条件为50%乙醇超声提取30min.怀地黄不同炮制品中梓醇的含量:鲜地黄3.46%>生地黄0.81%>熟地黄0.33%.结论:怀地黄中的梓醇含量在加工炮制过程中逐步减少.
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