Table 3 Average values of dressing percentage and breast meat, thigh meat and giblet organs.
Slaughter parameters (%) | Dietary treatments | |||||||
---|---|---|---|---|---|---|---|---|
Control | 1.5% DYS | 3.0% DYS | 4.5% DYS | 6.0% DYS | 7.5% DYS | SEM | P value | |
Dressing percentage | 57.46 | 56.65 | 57.71 | 55.34 | 55.34 | 56.22 | 0.78 | NS |
Breast meat weight | 37.52 | 36.67 | 37.25 | 37.49 | 36.98 | 36.30 | 0.57 | NS |
Thigh meat weight | 19.94 | 19.99 | 20.46 | 19.70 | 18.35 | 19.93 | 0.78 | NS |
Heart weight | 0.90 | 0.89 | 0.91 | 0.88 | 0.92 | 0.89 | 0.02 | NS |
Gizzard weight | 2.48 | 2.51 | 2.63 | 2.54 | 2.65 | 2.93 | 0.06 | NS |
Liver weight | 2.79 | 2.76 | 2.84 | 2.82 | 2.98 | 2.94 | 0.08 | NS |