AOAC SPIFAN WPC ERP-Final Action Review (Nov. 2017)

2016.15 (Nov. 2017) - WPC-31 MLT-Final Action Review

FOR ERP USE ONLY DO NOT DISTRIBUTE

Attachment: Data Tables Table 2016.15A: Protein composition of Bovine Milk [2]

Molecular weight

Content in

kDa

g/L

%

αs1-casein αs2-casein

23.69 25.31 23.97 21.30 20.59 14.19 67.41 12.43 17.89 78.06 160.00

10.0

30.3

2.6 9.3 3.3 0.8 1.2 0.4 0.8 0.5 0.3 0.1 0.4 3.3

7.9

β-casein κ-casein

28.2 10.0

Casein proteins γ-casein

2.4 3.6 1.2 2.4 1.5 0.9 0.3 1.2

α-lactalbumin

Bovine serum albumin Immunoglobulins Proteose-peptone 5 Proteose-peptone 3

Lactoferrin

Milk fat globule membrane proteins

mix

Whey proteins

β-lactoglobulin

18.27

10.0

Casein glycomacropeptide*

9.15

Total

33.0

100.0

*Casein glycomacropeptide is only present in rennet whey (about 16%)