Table 3. The carcass characteristics of egg-type male growing chickens, white-mini broilers and commercial broilers1.
Items | Egg-type male growing chicken (51d)2 | White-mini broiler (28d) | Commercial Broiler (21d) | SEM | p-value |
---|---|---|---|---|---|
Live weight, g | 830.00a | 662.50b | 836.25a | 7.99 | <.0.001 |
Carcass weight, g | 535.13a | 431.70b | 542.59a | 8.49 | <.0.001 |
Carcass yield, %3 | 64.47 | 65.17 | 64.85 | 0.66 | 0.760 |
% for carcass4 | |||||
Breasts | 8.11c | 9.78b | 14.01a | 0.42 | <.0.001 |
Legs | 18.62a | 18.55a | 16.99b | 0.25 | <.0.001 |
Wings | 7.25a | 6.82a | 5.44b | 0.20 | <.0.001 |
a,bLeast square of means within a row without a common superscript letter differ (p<0.05).
1Each least squares mean represents 4 pens with 2 birds sampled per pen.
2The number of days in the parenthesis represents each experimental period.
3The carcass yield is based on the live weight of chickens.
4The meat yield and liver index is based on the carcass weight of chickens.