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大孔树脂纯化浙贝母中总生物碱工艺优选
引用本文:董洁,朱会敏,胡凯文,安超,韩立炜.大孔树脂纯化浙贝母中总生物碱工艺优选[J].中国实验方剂学杂志,2012,18(14):18-22.
作者姓名:董洁  朱会敏  胡凯文  安超  韩立炜
作者单位:1. 北京中医药大学中药学院,北京,100102
2. 北京中医药大学东方医院,北京,100078
基金项目:国家"重大新药创制"科技重大专项(2009ZX09103-346);北京中医药大学复方中药制药研究创新团队项目(2011-CXTD-13)
摘    要:目的:优选大孔树脂纯化浙贝母中总生物碱的工艺.方法:通过静态、动态吸附和解吸动力学试验,筛选最佳大孔树脂型号,并优选其纯化工艺.结果:最佳纯化工艺为采用HPD100型大孔树脂,径高比1∶9,上样液pH 8.0,上样液生药质量浓度5 g·mL-1,上样体积13 BV,吸附流速1 mL· min -1,8 BV水洗除杂,用10 BV 80%乙醇洗脱,洗脱流速1 mL· min -1,收集80%乙醇洗脱液.优选的纯化工艺可使浙贝母总生物碱含量>65%.结论:HPD100型大孔树脂对浙贝母总生物碱的富集综合性能较好,适合用于其分离纯化.

关 键 词:浙贝母  总生物碱  大孔树脂  纯化
收稿时间:2012/2/29 0:00:00

Optimization of Purification Process for Total Alkaloids from Fritillaria thunbergii by Macroporous Resin
DONG Jie,ZHU Hui-min,HU Kai-wen,AN Chao and HAN Li-wei.Optimization of Purification Process for Total Alkaloids from Fritillaria thunbergii by Macroporous Resin[J].China Journal of Experimental Traditional Medical Formulae,2012,18(14):18-22.
Authors:DONG Jie  ZHU Hui-min  HU Kai-wen  AN Chao and HAN Li-wei
Institution:School of Chinese Materia Medica,Beijing University of Chinese Medicine,Beijing 100102,China;School of Chinese Materia Medica,Beijing University of Chinese Medicine,Beijing 100102,China;Oriental Hospital,Beijing University of Chinese Medicine,Beijing 100078,China;Oriental Hospital,Beijing University of Chinese Medicine,Beijing 100078,China;School of Chinese Materia Medica,Beijing University of Chinese Medicine,Beijing 100102,China
Abstract:Objective:To optimize purification process of total alkaloids from Fritillaria thunbergii by macroporous resin.Method:Optimum macroporous resin and its purification process was selected by static and dynamic adsorption and desorption kinetics test.Result:Optimal purification process conditions were:optimal macroporous resin type HPD100,diameter-height ratio 1∶9,the concentration of sample solution 5 g·mL-1 with pH as 8.0,maximum sample volume 13 BV,flow rate of adsorption and elution 1 mL·min-1,washed by 8 BV water and 10 BV 80% ethanol,collected eluent of 80% ethanol.Under this optimized technology,the content of total alkaloids was more than 65% by UV.Conclusion:HPD100 type macroporous resin showed good comprehensive adsorption property for enrichment of total alkaloids from F.thunbergii,and suitable for separation and purification of it.
Keywords:Fritillaria thunbergii  total alkaloids  macroporous resin  purification
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