大孔树脂纯化浙贝母中总生物碱工艺优选

Chinese Journal of Experimental Traditional Medical Formulae(2012)

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Abstract
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。
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Key words
total alkaloids,purification,macroporous resin,Fritillaria thunbergii
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