Table 3.
Traits | P | E1E1 (55) | E1E2 (107) | E1E3 (14) | E1E4 (3) | E2E2 (164) | E2E3 (70) | E3E3 (27) |
Breast angle width | 0.022 | 60.23 ± 0.85 | 60.74 ± 0.54 | 64.38 ± 1.41 | 67.86 ± 2.86 | 59.81 ± 0.42 | 60.32 ± 0.75 | 61.36 ± 1.15 |
CW | 0.061 | 1353 ± 38.55 | 1302 ± 24.46 | 1453 ± 64.03 | 1481 ± 129.10 | 1301 ± 19.36 | 1351 ± 34.23 | 1434 ± 51.93 |
EWG | 0.043 | 1245 ± 35.56 | 1245 ± 35.56 | 1333 ± 59.07 | 1373 ± 119.09 | 1193 ± 17.86 | 1238 ± 31.57 | 1316 ± 47.91 |
EW | 0.062 | 1080 ± 31.62 | 1032 ± 20.07 | 1151 ± 52.53 | 1182 ± 105.90 | 1030 ± 15.88 | 1072 ± 28.08 | 1136 ± 42.60 |
Breast muscle weight | 0.034 | 93.48 ± 2.87 | 89.20 ± 1.82 | 104.00 ± 4.77 | 108.23 ± 9.63 | 88.74 ± 1.44 | 90.72 ± 2.55 | 95.79 ± 3.87 |
Brain and neck weight | 0.063 | 128.3 ± 4.40 | 116.4 ± 2.79 | 134.7 ± 7.31 | 141.1 ± 14.73 | 122.9 ± 2.21 | 124.0 ± 3.91 | 129.0 ± 5.92 |
Small intestine length | 0.101 | 139.2 ± 2.41 | 136.6 ± 1.53 | 145.0 ± 4.00 | 147.9 ± 8.08 | 139.5 ± 1.21 | 135.1 ± 2.14 | 136.2 ± 3.25 |
BW at 14 days | 0.071 | 127.8 ± 2.65 | 121.6 ± 1.68 | 127.8 ± 4.40 | 138.2 ± 8.88 | 121.6 ± 1.33 | 124.8 ± 2.36 | 129.1 ± 3.57 |
BW at 21 days | 0.134 | 215.1 ± 5.10 | 206.6 ± 3.22 | 219.7 ± 8.38 | 251.0 ± 19.73 | 207.1 ± 2.55 | 211.0 ± 4.49 | 218.9 ± 6.79 |
BW at 28 days | 0.032 | 315.5 ± 8.10 | 303.9 ± 5.09 | 333.7 ± 13.33 | 374.4 ± 26.78 | 302.9 ± 4.05 | 312.0 ± 7.15 | 326.5 ± 10.83 |
BW at 35 days | 0.023 | 439.2 ± 12.34 | 424.8 ± 7.97 | 486.4 ± 20.59 | 521.0 ± 41.10 | 425.0 ± 6.25 | 440.1 ± 11.15 | 462.1 ± 16.60 |
Leg length at 56 days | 0.024 | 72.03 ± 0.83 | 71.10 ± 0.53 | 74.97 ± 1.38 | 77.12 ± 2.79 | 71.42 ± 0.41 | 72.77 ± 0.74 | 74.21 ± 1.12 |
DGW at 0–4 weeks | 0.021 | 10.24 ± 0.29 | 9.76 ± 0.18 | 10.85 ± 0.47 | 12.30 ± 0.95 | 9.74 ± 0.14 | 10.08 ± 0.25 | 10.60 ± 0.38 |
CW-carcass weight; EWG-eviscerated weight with giblets; EW-eviscerated weight; BW-body weight;
DGW daily weight gain.
Capital letters indicate that multiple comparison is greatly significant (P < 0.01), and small letters indicate that multiple comparison is significant (P < 0.05).