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Separation of Total Alkaloidal from Extracting Linquid of Uncaria macrophylla by Macroprous Adsorption Resin
Author(s): 
Pages: 127-129
Year: Issue:  2
Journal: GUANGXI SCIENCES

Keyword:  总生物碱提取分离大孔吸附树脂大叶钩藤;
Abstract: 选择6种大孔吸附树脂(AB-8,NKA-9,NKA-Ⅱ,DA-201,D-101,D001)分离提取大叶钩藤(Uncaria macrophylla Wall.)中的总生物碱,考察大孔吸附树脂对大叶钩藤总生物碱的吸附能力.结果筛选出D-101的吸附效果最好,静态吸附容量为112.5mg/ml,动态吸附容量为82.7 mg/ml,选用D-101大孔吸附树脂能很好地提取分离大叶钩藤总生物碱.提取大叶钩藤总生物碱时,用8倍树脂体积的0.08mol/L 盐酸作洗脱剂,成本低、总生物碱洗脱完全,工艺稳定性试验产品含量达36.7%.
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