Fig. 3
From: Production of whey protein hydrolyzates and its incorporation into milk

Tricine SDS-PAGE of WPC, hydrolyzate, toned and enriched milk samples after different treatments. Lane 1 - Standard; lane 2 - whole WPC; lane 3, 4, 5 – hydrolyzate, boiled, freeze dried hydrolyzate, respectively; lane 6 -freeze dried enriched milk; lane 7 - enriched milk; lane 8 - toned milk