Title: Optimization of Extraction Process of Paeoniae Radix and Salvia Miltiorrhiza in Chidan Pills by Uniform Design Method
Abstract:The extraction process of Paeoniae radix and Salvia miltiorrhiza in Chidan pills were optimized by uniform design method.With the content of peoniflorin and tanshinone ⅡA as the determination indexes ...The extraction process of Paeoniae radix and Salvia miltiorrhiza in Chidan pills were optimized by uniform design method.With the content of peoniflorin and tanshinone ⅡA as the determination indexes and HPLC as the examination method,the effects of ethanol volume fraction,ethanol amount and extraction time were studied.The results showed that,for extraction of peoniflorin,the influence of extraction time was significant and ethanol volume fraction had some effects on it,and there was interaction existed between extraction time and ethanol amount;for extraction of tanshinone ⅡA,extraction time didn't affect it much and ethanol amount had some effects on it.The optimum extraction process for peoniflorin and tanshinone ⅡA was with 6 BV 95% ethanol for reluxing 30 min.It provided reference to extraction processes of Chidan pills,Paeoniae radix and Salvia miltiorrhiza.Read More
Publication Year: 2008
Publication Date: 2008-01-01
Language: en
Type: article
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