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《Research and Practice on Chinese Medicines》 2013-01
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The Study of Optimum Extract Method of Effective Components in Zi Cao of Qing Zi Mixture

WANG Xiao ling* ZHANG Yan ju CHEN Bo(Beijing Children's Hospital Affiliated To Capital Medical University,Beijing 100045,China)  
Objective To investigate the influential factors of extract method of Hydroxy beta quinine in Zi Cao,Method Selecting temperature,alcohol concentration and extracting time as influential factors to make L9(34) Orthogonal test.Result The optimal method of extract of Hydroxy beta quinine in Zi Cao was 95% alcohol,65℃ water bath soak for 4 hours.Conclusion The optimal extract method was stable,feasible and reasonable.
【Fund】: 北京市教委首都中医药与护理科研专项 课题名称:“青紫合剂”的制剂工艺改造与新剂型的开发 课题编号:1000170846
【CateGory Index】: TQ461
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