Optimizing of Ethanol Precipitation Technology of Shaoshi Hujing Capsules by Orthogonal Design
- VernacularTitle:芍石护睛胶囊醇沉工艺的优选
- Author:
Ying ZHOU
;
Yu LIN
;
Ping ZHOU
- Publication Type:Journal Article
- Keywords:
Shaoshi hujing capsules;
Water decoction and ethanol precipitation;
Technical condition
- From:
China Pharmacy
2005;0(24):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To optimize the ethanol precipitation condition for Shaoshi hujing capsules.METHODS:The content of Paeoniflorin in ethanol precipitated solution was determined by HPLC.Effects of three factors-relative density of water decoction before decoction,concentration of ethanol and time of reaction on the content of paeoniflorin in the ethanol precipitation were investigated by orthogonal design.RESULTS:The relative density of water decoction before decoction had a significant impact on ethanol precipitation(P