Feed ingredients (kg per day per head) | |
---|---|
BULL 100 11.11 |
0.50 |
Corn gluten feed | 0.60 |
Alfalfa hay | 1.00 |
Corn | 2.00 |
Dry pulp | 1.00 |
Straw | 0.80 |
Corn silage | 5.65 |
Soybean meal | 0.30 |
Total | 11.85 |
Dry matter (%) | 57.17 |
Chemical composition | |
Crude protein (%) | 13.16 |
Ethereal extract (%) | 3.11 |
Fibre (%) | 14.98 |
Ash (%) | 6.07 |
Neutral detergent fibre (%) | 38.93 |
Starch (%) | 32.52 |
Ca (g) | 69.47 |
P (g) | 24.94 |
Serum parameters | Group | t0 | t1 | t2 |
---|---|---|---|---|
Total protein (g/L) | CG | 73.07 ± 0.45 | 72.40 ± 0.63 | 74.08 ± 0.40*** |
YG | 71.47± 0.53 | 71.26 ± 0.51 | 76.91 ± 0.47 |
|
Albumin (g/L) | CG | 34.46 ± 0.42 | 31.75 ± 0.34 |
33.41 ± 0.41 |
YG | 33.84 ± 0.44 | 33.49 ± 0.34 |
35.20 ± 0.40 |
|
α1-globulins (g/L) | CG | 3.68 ± 0.12 | 3.35 ± 0.09 | 3.65 ± 0.25 |
YG | 3.48 ± 0.08 | 3.19 ± 0.11 | 3.48 ± 0.08 | |
α2-globulins (g/L) | CG | 8.52 ± 0.16 | 8.77 ± 0.12 | 8.47 ± 0.28 |
YG | 8.66 ± 0.16 | 8.20 ± 0.18 | 9.09 ± 0.16 | |
β1-globulins (g/L) | CG | 9.03 ± 0.38 | 8.14 ± 0.11 | 9.16 ± 0.21 |
YG | 8.84 ± 0.25 | 8.54 ± 0.23 | 9.82 ± 0.19 | |
β2-globulins (g/L) | CG | 9.78 ± 0.29 | 9.51 ± 0.28 | 9.77 ± 0.24 |
YG | 9.21 ± 0.24 | 8.79 ± 0.21 | 10.15 ± 0.22 | |
γ-globulins (g/L) | CG | 8.95 ± 0.51 | 10.89 ± 0.47 |
10.95 ± 0.37 |
YG | 8.54 ± 0.34 | 9.05 ± 0.32 |
10.17 ± 0.36 | |
A: G ratio | CG | 0.87 ± 0.02 | 0.79 ± 0.02 |
0.80 ± 0.01 |
YG | 0.88 ± 0.01 | 0.89 ± 0.01 |
0.83 ± 0.01 | |
Haptoglobin (mg/L) | CG | 1.28 ± 0.07 | 0.75 ± 0.08 | 0.74 ± 0.06 |
YG | 1.28 ± 0.09 | 0.49 ± 0.05 |
0.47 ± 0.04 |