WANG Ping, WANG Guo-dong, HU Xue-yan, et al. Comparison of Different Purification Processes for Water Extract of Yinhuang Hugan Granule[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(14): 68-70.
WANG Ping, WANG Guo-dong, HU Xue-yan, et al. Comparison of Different Purification Processes for Water Extract of Yinhuang Hugan Granule[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(14): 68-70.DOI:
Objective: To compare purification method for water extract of Yinhuang Hugan granule. Method: With retention rate of chlorogenic acid and yield of extract as indexes
impurity removal processes for water extract of Yinhuang Hugan granule were compared
such as natural sedimentation method
ethanol precipitation method
centrifugation metohd
ZTC1+1 Ⅱclarifying agent and chitosan clarification purification method. Result: Centrifugation method was confirmed as optimum purification method. Conclusion: Optimum impurity removal technology was stable