Table 7. Effects of dietary treatment on slaughter live body weight (BW) and carcass traits in broiler chickens at 35 days post-hatch.
Treatment | SID Lys | AMEn | S:L | Live BW | Weight (g/bird) | Yield (% Live BW) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
(g/kg) | (MJ/kg) | (g/g) | (kg/bird) | Carcass | Leg quarters | Breasts | Wings | Carcass | Leg quarters | Breasts | Wings | |
1 | 9.2 | 11.25 | 12.25 | 2.174 | 1315 | 506 | 455 | 136 | 64.2 | 24.7 | 22.2 | 6.6 |
2 | 9.2 | 12.375 | 4.5 | 2.228 | 1315 | 516 | 462 | 121 | 63.0 | 24.7 | 22.1 | 5.8 |
3 | 9.2 | 12.375 | 20 | 2.156 | 1292 | 508 | 439 | 133 | 64.1 | 25.2 | 21.8 | 6.6 |
4 | 9.2 | 13.5 | 12.25 | 2.211 | 1319 | 513 | 473 | 117 | 64.1 | 24.9 | 22.4 | 5.5 |
5 | 10.65 | 11.25 | 4.5 | 2.273 | 1384 | 544 | 477 | 142 | 64.6 | 25.4 | 22.2 | 6.6 |
6 | 10.65 | 11.25 | 20 | 2.203 | 1344 | 517 | 492 | 120 | 63.2 | 24.3 | 23.1 | 5.7 |
7 | 10.65 | 12.375 | 12.25 | 2.272 | 1377 | 542 | 479 | 145 | 64.5 | 25.4 | 22.4 | 6.8 |
8 | 10.65 | 13.5 | 4.5 | 2.272 | 1364 | 529 | 491 | 124 | 64.3 | 25.0 | 23.2 | 5.9 |
9 | 10.65 | 13.5 | 20 | 2.672 | 1347 | 538 | 449 | 143 | 64.8 | 25.9 | 21.6 | 6.9 |
10 | 12.1 | 11.25 | 12.25 | 2.207 | 1350 | 518 | 491 | 123 | 65.0 | 24.9 | 23.7 | 5.9 |
11 | 12.1 | 12.375 | 4.5 | 2.366 | 1441 | 568 | 498 | 146 | 65.2 | 25.7 | 22.5 | 6.6 |
12 | 12.1 | 12.375 | 20 | 2.243 | 1393 | 532 | 501 | 132 | 65.2 | 24.9 | 23.4 | 6.2 |
13 | 12.1 | 13.5 | 12.25 | 2.260 | 1399 | 554 | 480 | 145 | 65.9 | 26.1 | 22.6 | 6.8 |
SEM | 0.1287 | 11.0 | 5.3 | 5.8 | 1.6 | 0.67 | 0.34 | 0.30 | 0.17 |