Table 2.
Productive performance of the six poultry genotypes.
| Genotype | Units | A | CY | M | R1 | R2 | R3 | n/Genotype | Pooled SE/X2 |
|---|---|---|---|---|---|---|---|---|---|
| Live weight at slaughter | g | 3083.6 a | 3639.3 ab | 3405.0 ab | 3928.3 b | 3403.6 ab | 3022.1 a | 100 | 344.0 |
| Feed intake | g/d | 137.0 ab | 130.3 ab | 143.4 ab | 150.3 b | 130.3 ab | 141.8 a | 100 | 20.0 |
| Feed:gain ratio | 3.6 b | 2.9 a | 3.4 ab | 3.1 a | 3.1 a | 3.7 b | 100 | 1.0 | |
| Mortality | % (n) | 0.17 a (2) | 0.52 b (6) | 0.61 b (7) | 0.09 a (1) | 0.17 a (2) | 0.17 a (2) | 12 | 2.06 * |
| Breast yield | % | 18.8 a | 20.1 a | 28.1 b | 26.0 b | 22.7 a | 21.8 a | 10 | 2.5 |
| Muscle/bone | % | 2.5 | 2.7 | 2.5 | 3.0 | 2.6 | 2.7 | 10 | 0.2 |
On the same row a–c = p ≤ 0.05. *—X2 value. A: Hubbard RedJA, CY: CY5XJA87, R1: Ranger Classic, R2: Ranger Gold, R3: Rowan Ranger, M: M22XJA87.