| Treatment(1) |
| P < (2) |
| ||||
Item. | SS | SO | SS-FO | SO-FO | SEM | A | B | A × B |
Milk, kg/d | 8.90 | 10.10 | 8.60 | 9.70 | 0.53 | 0.07 | 0.47 | 0.97 |
4% FCM(3), kg/d | 6.90 | 8.10 | 5.80 | 7.90 | 0.63 | 0.04 | 0.39 | 0.47 |
Fat, g/kg | 25.00 | 24.80 | 19.10 | 27.80 | 2.70 | 0.17 | 0.63 | 0.16 |
Protein, g/kg | 38.70 | 40.70 | 35.40 | 40.4 | 0.90 | 0.01 | 0.11 | 0.15 |
Lactose, g/kg | 48.20b | 47.80bc | 43.20c | 49.20a | 0.80 | 0.02 | 0.07 | 0.01 |
Protein/Fat | 1.58 | 1.70 | 1.94 | 1.57 | 0.22 | 0.59 | 0.64 | 0.31 |
Fat, g/day | 221 | 267 | 161 | 273 | 30.70 | 0.04 | 0.40 | 0.32 |
Protein, g/day | 341 | 406 | 303 | 388 | 21.8 | 0.01 | 0.24 | 0.65 |
Cholesterol, mg/dl | 2.88 | 2.44 | 2.46 | 2.41 | 0.16 | 0.18 | 0.22 | 0.27 |
Urea, mg/dl | 2.01 | 1.95 | 2.18 | 1.93 | 0.04 | 0.02 | 0.14 | 0.09 |