Table 2.
Treatment | |||||||
---|---|---|---|---|---|---|---|
Live wt. (g) | Carcass | Wing | Breast | Tender | Leg quarter | Rack | |
Strain | |||||||
SYA | 3,138a | 78.73bc | 9.71a | 27.31c | 5.78b | 29.18a | 26.95a |
SYB | 3,109a | 78.17c | 9.64a | 27.50c | 5.86b | 28.49b | 27.29a |
HYA | 3,008b | 79.78a | 9.38b | 30.42a | 6.02a | 27.49c | 25.57b |
HYB | 3,125a | 78.89b | 9.46b | 29.17b | 6.02a | 27.45c | 26.79a |
SEM | 26 | 0.17 | 0.04 | 0.18 | 0.04 | 0.14 | 0.14 |
Target weight (g) | |||||||
2,043 | 1,885e | 77.04d | 10.14a | 25.71e | 5.47d | 28.90a | 28.36a |
2,497 | 2,463d | 79.39b | 9.69b | 27.02d | 5.67c | 28.44ab | 27.40b |
2,951 | 2,955c | 78.99bc | 9.52bc | 28.67c | 6.00b | 28.11b | 26.80c |
3,405 | 3,593b | 78.55c | 9.39c | 30.37b | 6.25a | 28.14b | 25.16d |
4,313 | 4,579a | 80.50a | 8.99d | 31.26a | 6.20a | 27.18c | 25.51d |
SEM | 29 | 0.19 | 0.04 | 0.20 | 0.04 | 0.15 | 0.16 |
P-values | |||||||
Strain | 0.0046 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
Target weight | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
Interaction | 0.0577 | 0.3780 | 0.0273 | 0.8046 | 0.0238 | 0.4182 | 0.3332 |
Abbreviations: HYA, high yielding A, HYB, high yielding B; SYA, standard yielding A, SYB, standard yielding B.
Means without a common superscript were determined to be significantly different (P < 0.05) by a Tukey's HSD test.