Title: Influence of Different Boiling Methods and Values on Quality of Gegen Qinlian Decoction
Abstract: Objective:To compare effects of traditional decoction method and modern decoction method on active ingredients yield and extract yield of Gegen Qinlian decoction.Method:Taking yield of dry extract and contents of twelve active components as indexes,different values of medication in classical formulas included one ounce equals to13.8 g and one ounce equals to 3 gram were adopted,effects of two different decoction methods on quality of Gegen Qinlian decoction were investigated by single factor tests.Result:When one ounce equals to13.8g,compared with modern decoction method,contents of active components by traditional decoction method reached47%-74%,dry extract rate was 67%;When one ounce equals to 3 g,compared with modern decoction method,contents of active components by traditional decoction method reached 102%-148%,dry extract rate was 118%.Conclusion:Different decoction methods with different values of classic formulas had effects on contents of active components,this study could provide a reference for making the past serve the present of classical prescriptions.
Publication Year: 2013
Publication Date: 2013-01-01
Language: en
Type: article
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