Items | Infused glucose, g/d | SEM | P-value | |||||||
---|---|---|---|---|---|---|---|---|---|---|
0 | 20 | 40 | 60 | 80 | 100 | Linear | Quadratic | Cubic | ||
Protein profile, % of milk protein | ||||||||||
 αS2-casein | 10.6 | 11.3 | 12.8 | 14.3 | 12.4 | 11.7 | 1.05 | 0.21 | 0.03 | 0.52 |
 β-casein | 55.5 | 52.5 | 55.0 | 52.7 | 54.4 | 54.2 | 1.86 | 0.85 | 0.53 | 0.66 |
 κ-casein | 16.6 | 17.5 | 15.5 | 15.0 | 14.9 | 15.9 | 1.00 | 0.11 | 0.29 | 0.15 |
 α-lactalbumin | 3.78 | 4.07 | 4.27 | 5.55 | 4.15 | 3.57 | 0.44 | 0.90 | 0.02 | 0.27 |
 β-lactoglobulin | 13.5 | 14.7 | 12.5 | 12.5 | 14.1 | 14.6 | 1.06 | 0.65 | 0.24 | 0.53 |
Protein fraction yield, g/d | ||||||||||
 αS2-casein | 2.81 | 3.17 | 3.88 | 4.66 | 3.44 | 3.58 | 0.28 | 0.03 | < 0.01 | 0.77 |
 β-casein | 15.1 | 14.9 | 16.8 | 17.4 | 15.3 | 16.6 | 1.09 | 0.30 | 0.40 | 0.87 |
 κ-casein | 4.44 | 4.95 | 4.70 | 4.99 | 4.17 | 4.97 | 0.43 | 0.87 | 0.82 | 0.21 |
 α-lactalbumin | 1.01 | 1.19 | 1.30 | 1.84 | 1.17 | 1.12 | 0.15 | 0.43 | < 0.01 | 0.48 |
 β-lactoglobulin | 3.60 | 4.19 | 3.76 | 4.07 | 3.96 | 4.45 | 0.33 | 0.18 | 0.80 | 0.31 |