Table 3.
Traits | Group | N | Mean | SD | CV (%) |
---|---|---|---|---|---|
Hot carcass weight, kg | Q—Quality | 22 | 379.45ns | 25.42 | 6.70 |
L—Lean | 89 | 384.89ns | 29.63 | 7.70 | |
M—Marbling | 30 | 385.73ns | 32.22 | 8.35 | |
O—Other | 40 | 385.25ns | 28.25 | 7.33 | |
Overall | 181 | 384.45 | 29.13 | 7.58 | |
Average back fat, mm | Q—Quality | 22 | 5.93a | 2.46 | 41.56 |
L—Lean | 89 | 5.65a | 2.17 | 38.31 | |
M—Marbling | 30 | 8.72b | 3.23 | 37.04 | |
O—Other | 40 | 8.48b | 2.92 | 34.51 | |
Overall | 181 | 6.82 | 2.92 | 42.80 | |
Rib eye area, cm2 | Q—Quality | 22 | 99.93a | 9.74 | 9.75 |
L—Lean | 89 | 97.29a | 9.48 | 9.75 | |
M—Marbling | 30 | 88.26b | 8.07 | 9.15 | |
O—Other | 40 | 88.19b | 9.77 | 11.08 | |
Overall | 181 | 94.10 | 10.43 | 11.09 | |
Lean meat yield, % | Q—Quality | 22 | 63.73a | 2.67 | 4.18 |
L—Lean | 89 | 63.25a | 2.34 | 3.69 | |
M—Marbling | 30 | 59.48b | 2.68 | 4.50 | |
O—Other | 40 | 59.42b | 2.62 | 4.42 | |
Overall | 181 | 61.85 | 3.13 | 5.05 | |
Marbling scores | Q—Quality | 22 | 432.09a | 55.09 | 12.75 |
L—Lean | 89 | 353.45b | 41.74 | 11.81 | |
M—Marbling | 30 | 432.47a | 63.93 | 14.78 | |
O—Other | 40 | 340.13b | 39.93 | 11.74 | |
Overall | 181 | 373.16 | 60.46 | 16.20 |
1Within columns for a given trait, means followed by the same letter are not significantly different according to Tukey (P < 0.05), ns = nonsignificant.