Nutrient

Component

%

Water

--

87.4

Caseins

αs1-casein

αs2-casein

β-casein

κ-casein

γ-casein

1.2

0.3

1.0

0.35

0.12

Whey proteins

α-lactalbumin

β-lactoglobulin

Serum albumin

Immunoglobulins

Proteose-peptone fraction

0.12

0.32

0.04

0.08

0.1

Fat

Triacylglycerols

Mono- and Diacylglycerols

Phospholipids

Sterols

Free fatty acids

3.54

0.09

0.04

0.02

0.01

Lactose

--

4.8

Ash

--

0.7