Table 1. Chemical composition (g/kg) and energy content (MJ/kg) of the diets.
Item | Growing (47–86 kg BW) |
Early finishing (86–118 kg BW) |
Late finishing (118–145 kg BW) |
||
---|---|---|---|---|---|
High amino acid (HAA) | Low amino acid (LAA) | High amino acid (HAA) | Low amino acid (LAA) | ||
Analyzed composition1 | |||||
Dry Matter | 893 | 891 | 891 | 895 | 894 |
Crude Protein (N × 6.25) | 163 | 159 | 141 | 161 | 133 |
Lysine | 10.3 | 9.3 | 8.5 | 8.8 | 7.2 |
Methionine | 3.5 | 3.1 | 2.7 | 3.0 | 2.5 |
Threonine | 7.0 | 6.3 | 5.9 | 6.4 | 5.1 |
Tryptophan | 2.2 | 2.0 | 1.8 | 1.9 | 1.6 |
Starch | 387 | 440 | 454 | 421 | 454 |
NDF | 120 | 111 | 111 | 123 | 130 |
Ether Extract | 46 | 42 | 45 | 44 | 42 |
Ash | 41 | 42 | 40 | 42 | 41 |
Calculated composition2 | |||||
Dry Matter | 879 | 879 | 878 | 878 | 877 |
Net Energy | 9.9 | 9.8 | 9.8 | 9.7 | 9.8 |
Crude Protein (CP) | 161 | 158 | 143 | 155 | 126 |
SID Lysine3, g/kg CP | 56 | 51 | 52 | 47 | 48 |
SID Methionine3, g/kg CP | 20 | 17 | 17 | 17 | 17 |
SID Threonine3, g/kg CP | 37 | 34 | 34 | 34 | 33 |
SID Tryptophan3, g/kg CP | 10 | 10 | 10 | 10 | 10 |
1Analitical results as a mean from 3 independent replications.
2 Computed from the ingredient composition according to NRC [22].
3 SID: standardized ileal digestible amino acid content.