Table 6.
Effects of dietary treatments on relative weights (g/kg) of carcass traits at d 35 post-hatch.
| Treatment |
Pectoralis major | Pectoralis minor | Leg quarters | ||
|---|---|---|---|---|---|
| Crude protein, g/kg | Feed grain | Arginine:lysine ratio | |||
| 210 | Wheat | 104 | 204 | 34.7 | 223 |
| 110 | 181 | 31.7 | 233 | ||
| Sorghum | 104 | 193 | 31.8 | 229 | |
| 110 | 194 | 28.7 | 234 | ||
| 170 | Wheat | 104 | 187 | 31.3 | 232 |
| 110 | 186 | 32.1 | 238 | ||
| Sorghum | 104 | 179 | 30.5 | 234 | |
| 110 | 172 | 30.8 | 241 | ||
| SEM | 5.9 | 2.11 | 3.8 | ||
| Main effects: feed grain | |||||
| Wheat | 189 | 32.5 | 231 | ||
| Sorghum | 184 | 30.5 | 234 | ||
| CP, g/kg | |||||
| 210 | 193b | 31.7 | 230a | ||
| 170 | 181a | 31.2 | 236b | ||
| Arginine:lysine ratio | |||||
| 104 | 191 | 32.1 | 229b | ||
| 110 | 183 | 30.8 | 227a | ||
| Significance (P-value) | |||||
| Feed grain | 0.247 | 0.191 | 0.282 | ||
| CP | 0.007 | 0.715 | 0.021 | ||
| Arginine:lysine ratio | 0.087 | 0.402 | 0.012 | ||
| Feed grain × CP | 0.169 | 0.524 | 0.901 | ||
| Feed grain × arginine:lysine ratio | 0.295 | 0.928 | 0.698 | ||
| CP × arginine:lysine ratio | 0.389 | 0.237 | 0.844 | ||
| Feed grain × CP × arginine:lysine ratio | 0.105 | 0.954 | 0.454 | ||
CP = crude protein.
Within a column, means without a common superscript differ at P < 0.05.