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糖基化去除大豆球蛋白免疫原性方法的优化

DOI: 10.3969/j.issn.1006-267x.2013.04.029

Keywords: 大豆球蛋白,糖基化,免疫原性,果寡糖

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Abstract:

为了优化糖基化去除大豆球蛋白免疫原性的方法,本试验采用果寡糖与粗提大豆球蛋白进行干热法糖基化反应,选择不同的温湿度反应条件组合,测定各个反应条件下0~120h产物的蛋白质溶解状况及免疫原性去除效果。结果表明随着时间的推移,各组产物的蛋白质溶解均有下降,而免疫原性去除效果增强,其中在65℃、75%相对湿度、蛋白质与糖摩尔比1:14时反应60h条件下蛋白质溶解及免疫原性去除效果最为理想。该条件可以作为干热法糖基化反应去除大豆球蛋白免疫原性的优化方法。

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