Trait | Genotype | Anova | Significance of main effects | Contrast | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
White ( B / B ) | Silver ( B /+) | Wild-type (+/+) | R 2 | Family | Sex | Genotype | ( B / B )-(+/+) | ( B /+) -(+/+) | ( B / B )-(B/+) | ||||
64-d BW after 12 h fasting (g) | 148.5 ± 20.2 | 154.5 ± 15.6 | 158.2 ± 15.1 | 0.71 | * | *** | ** | -14.9*** | NS | -11.9** | |||
85-d BW after 12 h fasting (g) | 159.8 ± 23.5 | 161.4 ± 16.6 | 164.5 ± 16.2 | 0.73 | ** | *** | * | -11.3** | NS | -8.4* | |||
Daily feed intake (g) | 20.5 ± 5.2 | 21.1 ± 4.0 | 22.4 ± 5.1 | 0.78 | * | *** | ** | -3.43** | NS | -2.45* | |||
BW gain on 3-wk feed test (g) | 11.3 ± 7.4 | 6.9 ± 6.6 | 6.3 ± 5.8 | 0.26 | NS | NS | NS | NS | NS | NS | |||
Egg number on 3-wk test | 17.0 ± 6.1 | 19.1 ± 2.9 | 18.9 ± 4.3 | 0.37 | NS | - | NS | NS | NS | NS | |||
Egg weight (g) | 9.87 ± 0.87 | 9.61 ± 0.71 | 9.73 ± 0.52 | 0.59 | * | - | NS | NS | NS | NS | |||
64-d body temperature (°C) | 40.82 ± 0.40 | 41.16 ± 0.32 | 41.32 ± 0.29 | 0.50 | NS | NS | *** | -0.53*** | -0.20** | -0.33** | |||
85-d body temperature (°C) | 40.67 ± 0.25 | 41.23 ± 0.35 | 41.34 ± 0.33 | 0.51 | NS | NS | *** | -0.57*** | NS | -0.44*** | |||
90-d body temperature (°C) | 41.19 ± 0.36 | 41.62 ± 0.35 | 41.74 ± 0.36 | 0.39 | NS | * | * | -0.44** | NS | -0.34* |