Items | Control | 50 ppm DFG | 50 ppm DFG + 250 ppm FCP | 500 ppm FCP | p-value |
Carcass (%) | 81.653 ± 1.530 100 | 81.023 ± 1.551 9999 | 82.676 ± 1.955 101 | 82.657 ± 0.984 101 | 0.111 |
Thigh (drumsticks and thighs) (%) | 7.802 ± 0.386 100 | 7.549 ± 0.472 97 | 7.951 ± 0.650 102 | 7.502 ± 0.700 96 | 0.355 |
Breast (%) | 19.590 ± 1.121 100 | 20.995 ± 1.702 107 | 20.407 ± 1.113 104 | 21.124 ± 1.557 108 | 0.135 |
Wing (%) | 21.775 ± 1.426 100 | 21.493 ± 1.878 99 | 22.427 ± 1.166 103 | 22.482 ± 2.115 103 | 0.578 |
Abdominal fat (%) | 1.657 ± 0.459 100 | 1.445 ± 0.396 87 | 1.481 ± 0.305 89 | 1.452 ± 0.527 88 | 0.730 |
Length, cm/100 g BW |
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Duodenum | 0.973 ± 0.224 100 | 1.019 ± 0.171 105 | 0.974 ± 0.768 100 | 1.024 ± 0.200 105 | 0.897 |
Jejunum | 2.599 ± 0.516 100 | 2.584 ± 0.504 99 | 2.393 ± 0.188 92 | 2.598 ± 0.375 100 | 0.710 |
Ileum | 2.571 ± 0.541 100 | 2.665 ± 0.468 104 | 2.550 ± 0.313 99 | 2.623 ± 0.383 102 | 0.951 |
Total small intestinal length | 6.143 ± 1.234 100 | 6.268 ± 1.095 102 | 5.917 ± 0.494 96 | 6.245 ± 0.792 102 | 0.876 |
Weight (g/100 g BW) |
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Total visceral organ | 12.944 ± 1.362 100 | 13.033 ± 1.280 101 | 11.606 ± 1.747 90 | 11.973 ± 0.618 92 | 0.097 |
Gizzard | 1.239 ± 0.110 100 | 1.295 ± 0.245 105 | 1.209 ± 0.124 98 | 1.222 ± 1.822 99 | 0.767 |
Proventriculus | 0.307 ± 0.049 100 | 0.303 ± 0.053 99 | 0.304 ± 0.037 99 | 0.245 ± 0.110 80 | 0.220 |
Liver | 2.065 ± 0.332 100 | 1.999 ± 0.294 97 | 1.927 ± 0.253 93 | 1.901 ± 0.273 92 | 0.671 |
Duodenum | 0.566 ± 0.092 100 | 0.551 ± 0.082 97 | 0.599 ± 0.103 106 | 0.581 ± 0.126 103 | 0.807 |
Jejunum | 1.291 ± 0.197 100 | 1.228 ± 0.231 95 | 1.234 ± 0.125 96 | 1.295 ± 0.194 100 | 0.836 |
Ileum | 0.945 ± 0.167 100 | 1.019 ± 0.105 108 | 0.971 ± 0.109 103 | 0.946 ± 0.137 100 | 0.645 |