Table 4.
Item | Experimental diets1
|
||||||
---|---|---|---|---|---|---|---|
T | CO | SFO | TCO | TSFO | SEM | p-value | |
Full carcass weight (g) | 1,805 | 1,774 | 1,835 | 2,019 | 1,970 | 51.6 | NS |
Empty carcass weight (g) | 1,295 | 1,301 | 1,395 | 1,505 | 1,533 | 49.2 | NS |
Eviscerated carcass (%) | 66.7 | 67.1 | 69.9 | 67.5 | 69.5 | 0.77 | NS |
Breast weight (g ) | 486b | 445b | 515ab | 557a | 522ab | 27.2 | 0.041 |
Breast yield (%) | 24.2ab | 22.9b | 25.8a | 25.0ab | 24.8ab | 0.41 | 0.027 |
Drumstick weight (g) | 420ab | 365b | 429ab | 472ab | 488a | 23.9 | 0.044 |
Drumstick yield (%) | 22.8 | 18.6 | 22.5 | 21.2 | 22.0 | 0.46 | NS |
Wings weight (g) | 127b | 121b | 134ab | 134ab | 142a | 7.9 | 0.035 |
Wings yield (%) | 6.6 | 6.3 | 6.8 | 6.0 | 6.3 | 0.12 | NS |
Abdominal fat weight | 43.4c | 19.8b | 15.1a | 26.1c | 25.3 | 0.62 | 0.008 |
Abdominal fat yield (%) | 2.21b | 1.01ab | 0.75a | 2.28b | 2.61b | 0.13 | <0.001 |
T = 4% tallow; CO = 4% canola oil; SFO = 4% sunflower oil; TCO = 2% tallow+2% canola oil; TSFO = 2% tallow+2% sunflower oil.
Means within treatment with no common superscript differ significantly. NS = Not significant.