artificial casein micelles were prepared by adding 30 mm calcium , 22 mm phosphate and 10 mm citrate to sodium caseinate solutions , and the content of the casein aggregates cross-linked by colloidal calcium phosphate was determined by high-performance gel chromatography on a tsk-gel g4000sw column in the presence of 6 m urea .
C0006675
calcium
C0006711
calcium phosphate