WANG Ling, ZHOU Zhi-chuan, GAO Xiao-li. Comparison of Clarification Technology for Xiao'er Qingre Zhike Oral Solution[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(10): 55-59.
WANG Ling, ZHOU Zhi-chuan, GAO Xiao-li. Comparison of Clarification Technology for Xiao'er Qingre Zhike Oral Solution[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(10): 55-59.DOI:
Objective: To optimize clarification technology of Xiao'er Qingre Zhike oral solution. Method: To compare effect of three clarification technology(high-speed centrifugation method
ethanol precipitation method and ZTC1+1Ⅲadsorption clarify agent method) on yield of extract and relative content of ephedrine and baicalin which were active components in Xiao'er Qingre Zhike oral solution. Result: The best clarification technology was ethanol precipitation method
its technology conditions were:the concentration ratio of sample liquid 1∶1 with adding 95% ethanol to adjust ethanol concentration to 60%
refrigerated 6 h. Conclusion: Optimized clarification technology for Xiao'er Qingre Zhike oral solution was stable and feasible.