Table 4.
Effect of different treatments on the slaughter quality of the experimental groups
Indicator | Group of animals | ||
---|---|---|---|
Control | 1st experimental group | 2nd experimental group | |
Live weight when removing from fattening, kg | 424.60±3.31 | 438.40±4.33* | 441.40±3.53** |
Pre-slaughter live weight, kg | 417.80±2.94 | 432.40±3.56* | 435.80±3.32** |
Carcass weight, kg | 209.40±2.44 | 222.20±1.85** | 225.20±2.08** |
Carcass yield, % | 50.10 | 51.40 | 51.70 |
Weight of internal fat, kg | 7.60±0.29 | 8.50±0.28 | 8.30±0.17 |
Yield of internal fat,% | 1.82 | 1.96 | 1.90 |
Hide weight, kg | 29.40±0.34 | 29.90±0.24 | 29.60±0.23 |
Hide yield, % | 7.04 | 6.91 | 6.79 |
Slaughter weight, kg | 217.00±2.70 | 230.70±1.83** | 233.50±2.23** |
Slaughter yield, % | 51.90 | 53.30 | 53.60 |
* P<0.05, ** P<0.01