The content of casein can be used as a index of quality for the milk, which can be determined by the method of isoelectric precipitation.
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
Objective: To establish a stable method for determining the content of tannins in Heterophlla leaf by casein method.
目的：建立稳定的干酪素法测定榛叶鞣质的方法。
3
This article reviewed the influence of milk fat content, protein content and ratio of casein to whey on the formation of yogurt gel from microstructure, rheological properties and texture.