Table 2.

Relative proportions of bovine, ovine and caprine whey proteins in whey (%).

Whey Proteins	Bovine Whey	Ovine Whey	Caprine Whey
β-Lactoglobulin	53.3–66.0	73.1	46.6
α-Lactalbumin	15.0–20.0	17.9	18.3
Serum Albumin (SA)	6.0–7.0	2.7	5
Immunoglobulins	11.0–13.3	-	-
Lactoferrin	0.7-3.3	1.6	2
Lactoperoxidase	0.5–1.0	-	-
Enzymes	0.5	-	-

Adapted from [17,25,45,51,57].