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Determination of Ginsenosides in Panax Ginseng by Colorimetric Method

GUI Shuang-ying,ZHOU Ya-qiu (Anhui College of Traditional Chinese Medicine,Anhui Hefei 230038,China)  
Objective:To establish a method of determination of ginsenosides in Panax Ginseng.Method:Colorimetric method analysis was employed.Result:The method was linear at the range of 15.0~75.0 μg,r=0.999 7;and the average recovery was 100.61%,RSD was 1.51%(n=6).Conclusion:The method is simple,accurate,highly sensitive and reproducible.It may be used for the quantitative determination of ginsenosides in Panax Ginseng and its preparations.
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