TABLE 7.
Slaughter performance of male Leizhou Black Ducks of both generations
| Traits | Generations | |
|---|---|---|
| 0 | 1 | |
| Live weight (g) | 960.50 ± 43.20 | 1030.80 ± 27.11** |
| Dressing (%) | 88.05 ± 1.38 | 88.29 ± 2.35 |
| Half net carcass rate (%) | 79.45 ± 1.52 | 78.80 ± 1.66 |
| Whole net carcass rate (%) | 70.54 ± 1.85 | 70.16 ± 0.86 |
| Share of leg muscle (%) | 11.25 ± 0.95 | 10.83 ± 0.60 |
| Share of breast muscle (%) | 9.01 ± 1.16 | 9.18 ± 0.69 |
| Share of sebum (%) | 16.23 ± 1.40 | 15.52 ± 0.79 |
Significant difference between the two generations (p < .01).