The content of casein can be used as a index of quality for the milk, which can be determined by the method of isoelectricprecipitation.
牛奶中酪蛋白含量是衡量牛奶质量的一个重要指标，采用蛋白质等电沉淀法可测定其含量。
2
A novel method for protein purification was presented, which was the integration of organic antisolvent and compressed gas isoelectricprecipitation.
将有机溶剂抗溶剂与高压气体等电沉淀技术结合起来，提出了一种新的蛋白质纯化方法。
3
The results showed that the methods of isoelectricprecipitation, gel-filtration chromatography and anion-exchange chromatography were suitable for purifying the major allergens in buffalo milk.