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The Separation and Purification of Total Flavonoids from Prunella Vulgaris L.by Macroporous Resin
Author(s): 
Pages: 451-454
Year: Issue:  5
Journal: Journal of Nanchang University(Natural Science)

Abstract: 通过静态吸附、静态解吸及吸附动力学研究,对比分析了AB-8、D101、NKA-Ⅱ和NKA-9等4种大孔吸附树脂对夏枯草乙醇提取物中总黄酮的分离纯化效果,并且考察和优化了AB-8树脂分离纯化夏枯草中总黄酮的工艺条件.结果表明,弱极性树脂AB-8的吸附率为90.29%,解吸率为81.29%,是性能良好的总黄酮吸附剂,其最佳条件为:上样浓度3.732 mg·mL-1,pH为5左右,上样流速2 mL·mi...
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