Table 2.
Nutrient compositions of gestation diets (as-fed basis)
| Diets1 | ||
|---|---|---|
| NP | LP | |
| Digestible energy, Mcal/kg | 3.3 | 3.3 |
| CP2, % | 12.82 (12.86) | 10.53 (10.63) |
| Soluble fiber, % | 0.50 (0.52) | 0.50 (0.52) |
| Insoluble fiber, % | 10.50 (10.58) | 10.50 (10.84) |
| Total DF3, % | 11.0 (11.11) | 11.0 (11.36) |
| Calcium, % | 0.8 | 0.8 |
| Total phosphorus, % | 0.64 | 0.61 |
| Available phosphorus, % | 0.37 | 0.37 |
| Total indispensable AA, % | ||
| Arginine | 0.79(0.78) | 0.56(0.55) |
| Isoleucine | 0.47(0.48) | 0.37(0.36) |
| Histidine | 0.35(0.33) | 0.28(0.27) |
| Leucine | 1.17(1.19) | 1.04(1.05) |
| Lysine | 0.61(0.61) | 0.61(0.62) |
| Met + Cys | 0.44(0.42) | 0.44(0.41) |
| Phenylalanine | 0.62(0.60) | 0.49(0.47) |
| Threonine | 0.46(0.48) | 0.46(0.47) |
| Tryptophan | 0.13(0.14) | 0.13(0.13) |
| Valine | 0.59(0.55) | 0.46(0.47) |
| Expected standard ileal digestible indispensable AA, % | ||
| Arginine | 0.70 | 0.50 |
| Isoleucine | 0.41 | 0.29 |
| Histidine | 0.28 | 0.22 |
| Leucine | 1.05 | 0.91 |
| Lysine | 0.51 | 0.53 |
| Met + Cys | 0.36 | 0.37 |
| Phenylalanine | 0.53 | 0.41 |
| Threonine | 0.38 | 0.40 |
| Tryptophan | 0.11 | 0.12 |
| Valine | 0.49 | 0.38 |
1NP, normal CP; LP, low CP.
2Nutrient content was calculated based on Tables of Feed Composition and Nutritive Values in China listed by Institute of Animal Science of CAAS and China State Key Laboratory of Animal Nutrition (2020), and values in the brackets are analyzed value.
3Total DF (%) = soluble fiber (%) + insoluble fiber (%).