用层析(SephadexG-150, DEAE-Cellulose-52)和电泳洗脱2种方法分别从成熟中国对虾卵巢中纯化得到了一种卵黄蛋白,聚丙烯酰胺凝胶电泳(PAGE)检测表明,卵黄蛋白出现在SephadexG-150的第1个洗脱峰和DEAE-Cellulose-52的0.4 mol/L和0.5 mol/L NaCl洗脱峰处.比较了这2种方法的优缺点:层析法可用于蛋白的大量制备,电泳洗脱能够得到高纯度的蛋白.并对与其结合的类胡萝卜素的稳定性进行了讨论.
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