魔芋葡甘聚糖DEAE阴离子交换介质的制备及表征

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Publication date
1 January 2007
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Abstract

以交联的魔芋葡甘聚糖微球(KGM)为基质,制备了DEAE型的阴离子交换层析介质,考察了反应物浓度、温度、时间等反应因素对魔芋葡甘聚糖层析介质离子交换容量的影响,确定最优反应参数。结果表明,层析介质的离子交换容量达到3.42mmol/g,蛋白吸附容量高达126.84mg/mL,蛋白洗脱率为90.42%

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