Table 4.
Significance of the effects of sex and maternal dietary treatments on broiler carcass parts yield (% of live BW).
Pectoralis major | Pectoralis minor | Breast | Legs | Wings | Carcass | |
---|---|---|---|---|---|---|
Source | –––––––––––––––––––––––––– Prob > F –––––––––––––––––––––––––––––––––––– | |||||
Sex | 0.002 | < 0.001 | < 0.001 | < 0.001 | 0.81 | 0.005 |
MEREAR (ER) | 0.93 | 0.46 | 0.96 | 0.17 | 0.21 | 0.089 |
CPREAR (PR) | 0.45 | 0.43 | 0.64 | 0.13 | 0.046 | 0.95 |
MELAY (EL) | 0.29 | 0.23 | 0.24 | 0.48 | 0.52 | 0.56 |
Sex × ER | 0.63 | 0.58 | 0.59 | 0.71 | 0.24 | 0.35 |
Sex × PR | 0.31 | 0.79 | 0.34 | 0.079 | 0.051 | 0.13 |
Sex × EL | 0.25 | 0.56 | 0.27 | 0.54 | 0.96 | 0.45 |
ER × PR | 0.88 | 0.39 | 0.78 | 0.33 | 0.55 | 0.036 |
ER × EL | 0.71 | 0.25 | 0.93 | 0.36 | 0.97 | 0.55 |
PR × EL | 0.87 | 0.31 | 0.97 | 0.55 | 0.29 | 0.59 |
Sex × ER × PR | 0.37 | 0.75 | 0.47 | 0.24 | 0.86 | 0.44 |
Sex × ER × EL | 0.18 | 0.088 | 0.15 | 0.46 | 0.53 | 0.48 |
Sex × PR × EL | 0.008 | 0.061 | 0.009 | 0.35 | 0.74 | 0.038 |
ER × PR × EL | 0.80 | 0.82 | 0.82 | 0.92 | 0.72 | 0.18 |
Sex × ER × PR × EL | 0.89 | 0.95 | 0.87 | 0.27 | 0.72 | 0.17 |
MEREAR = maternal dietary ME treatment during rearing; CPREAR = maternal dietary CP treatment during rearing; MELAY = maternal dietary ME treatment during lay.