性能描述

Biochem/physiol Actions
Numerous experimental applications including use as a blocking agent in immunochemistry, recovery of enzyme activity from SDS extracted samples, and as a substrate for protease and kinase assays.

Partial gastrointestinal digestion of casein is a rich source of bioactive peptides, such as β-casomorphin. However, bovine casein is not homogeneous; variants A1 and B do lead to production of β-casomorphin 7 production, while A2 does not.

This product can be suspended in 1 M NaOH(50 mg/ml), yielding a turbid, faint yellow solution.

干酪素是动物乳汁中的含磷蛋白。结构式为NH2RCOOH，无臭、无味的白色至黄色粉末，相对密度1. 25-1.31。几乎不溶于水、醇及醚。溶于稀碱液、碱性碳酸盐溶液和浓酸，在弱酸中沉淀。有吸湿性，干燥时稳定，潮湿时迅速变硬。