New Approach for Application of High Speed Countercurrent Chromatography Coupled with Direct Injection of the Powders of a Raw Material without any Preparation, for Isolation and Separation of Four Alkaloids with High Recoveries from Coptis chinensis Franch

Author： Peng Jinyong   Han Xu   Xu Youwei   Qi Yan   Xu Lina   Xu Qiwei  

Publisher： Taylor & Francis Ltd

ISSN： 1082-6076

Source： Journal of Liquid Chromatography & Related Technologies, Vol.30, Iss.19, 2007-11, pp. : 2929-2940

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