Table 2.
The daily allowance of nutrients1
| NE-NAA | HE-NAA | NE-HAA | HE-HAA | |
|---|---|---|---|---|
| Feed allowance prior to parturition, kg/d | 3.00 | 3.20 | 3.00 | 3.20 |
| NE, MJ/d | 28.24 | 33.78 | 28.24 | 33.78 |
| Crude protein, g/d | 349.5 | 344.7 | 469.1 | 468.4 |
| Crude fat, g/d | 84.0 | 214.6 | 75.8 | 206.8 |
| Crude fiber, g/d | 169.2 | 166.2 | 166.3 | 163.7 |
| Ca, g/d | 36.2 | 36.2 | 37.3 | 37.4 |
| Available P, g/d | 12.3 | 12.1 | 12.8 | 12.6 |
| SID AA, g/d | ||||
| Lys | 14.7 | 14.7 | 20.6 | 20.6 |
| Met | 4.8 | 4.9 | 6.7 | 6.6 |
| Thr | 10.8 | 11.0 | 15.0 | 16.1 |
| Trp | 3.3 | 3.1 | 4.4 | 4.6 |
| Val | 13.0 | 12.9 | 18.5 | 18.5 |
1NE-NAA: dietary levels of energy and amino acids meet or exceed NRC (2012) and Nutrient Requirements of Swine, China (2018); HE-NAA: level of energy was 20% higher than NE-NAA; NE-HAA: level of AA was 40% higher than NE-NAA; HE-HAA: levels of both energy (+20%) and AA (+40%) were higher than NE-NAA.