Table 2. Meat quality traits of non-castrated male F1 Angus-Nellore cattle finished in feedlot with different numbers of permanent incisor teeth
Variables (n=88)1) | Dental carcass maturity | SEM | p-value |
0 | 2 |
pH | 5.75 | 5.72 | 0.03 | 0.557 |
L* | 29.62 | 29.67 | 0.32 | 0.881 |
a* | 15.73 | 16.08 | 0.24 | 0.544 |
b* | 7.03 | 6.95 | 0.13 | 0.735 |
Chroma | 17.31 | 17.52 | 0.27 | 0.819 |
Hue | 23.64 | 23.40 | 0.15 | 0.419 |
Shear force (kg) | 5.43 | 5.44 | 0.11 | 0.969 |
Cooking loss (%) | 24.47 | 24.48 | 0.28 | 0.978 |
Moisture (%) | 73.00 | 73.18 | 0.11 | 0.434 |
Protein (%) | 22.58 | 22.51 | 0.06 | 0.542 |
Fat (%) | 3.31 | 3.21 | 0.11 | 0.664 |
Ash (%) | 1.10 | 1.09 | 0.00 | 0.190 |
Both groups of animals were kept in the feedlot for 180 days. At the time of slaughter, 88 carcasses were selected, forming two treatments according to dental carcass maturity (0 versus 2 PI teeth; 44 animals per category).
PI, permanent incisor.