Table 2.
Item | NC 1 | PC | DG | LBL | HBL | SEM | p-Value |
---|---|---|---|---|---|---|---|
Body weight (g/bird) | |||||||
1 d | 44.8 | 44.2 | 44.5 | 44.0 | 44.5 | 0.17 | 0.638 |
21 d | 749.1 | 779.2 | 739.4 | 754.2 | 757.5 | 12.03 | 0.886 |
35 d | 1546.7 | 1688.3 | 1686.7 | 1654.0 | 1545.0 | 30.93 | 0.296 |
Average daily gain (g/d/bird) | |||||||
1–21 d | 33.5 | 35.0 | 33.1 | 33.8 | 34.0 | 0.57 | 0.884 |
22–35 d | 57.0 | 64.9 | 67.7 | 64.0 | 56.3 | 1.81 | 0.160 |
1–35 d | 42.9 | 47.0 | 46.9 | 45.9 | 42.9 | 0.88 | 0.293 |
Average daily feed intake (g/d/bird) | |||||||
1–21 d | 54.1 | 53.9 | 52.4 | 54.2 | 53.6 | 0.29 | 0.298 |
22–35 d | 74.0 b | 104.3 a | 102.1 a | 88.0 ab | 90.3 ab | 3.11 | 0.016 |
1–35 d | 62.1 b | 74.2 a | 72.3 ab | 67.7 ab | 68.3 ab | 1.24 | 0.027 |
Feed-conversion ratio | |||||||
1–21 d | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 0.03 | 0.977 |
22–35 d | 1.3 | 1.6 | 1.5 | 1.4 | 1.6 | 0.05 | 0.127 |
1–35 d | 1.5 | 1.6 | 1.6 | 1.5 | 1.6 | 0.03 | 0.390 |
1 NC = No E. tenella challenge; PC = E. tenella challenge only; DG = E. tenella challenge plus 6 mg/kg of maduramicin; LBL = E. tenella challenge plus 1.25 g/kg of BLFP; HBL = E. tenella challenge plus 5 g/kg of BLFP; SEM = standard error of mean; a,b Means (n = 6) of a row with no common superscript are significantly different (p < 0.05).