Postprint version. Published in International Dairy Journal, Volume 9, Issue 3-6, March 1, 1999, pages 383-384.
The definitive version is available at http://dx.doi.org/10.1016/S0958-6946(99)00098-9.
The treatment of phosphocaseinate by adsorption with diatomaceous earths has been studied. The results suggest that magnesium and calcium silicates have a specific affinity for milk proteins. As a result, the ratio of individual casein types in phosphocaseinate solution can be manipulated.