大孔吸附树脂脱除枸杞多糖色素技术研究
Science and Technology of Food Industry（2014）
Abstract
以宁夏枸杞为原料提取枸杞多糖,采用9种大孔吸附树脂对多糖提取液中色素脱除技术进行研究.在静态实验的基础上,采用正交实验筛选出色素脱除效果最佳的树脂.以脱色率、多糖保留率和蛋白清除率为指标,衡量树脂脱色效果.结果表明:D318树脂脱除色素的效果最佳,样液质量浓度3mg/mL、树脂用量3g/25mL、pH7、处理3h时D318树脂的脱色率、多糖保留率和蛋白清除率分别为67.32％、85.49％和58.76％.
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Key words
lycium barbarum polysaccharides,macroporous resin,pigment removal
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