Table 2.
Slaughter and meat quality traits assessed at the breast muscle of Bresse-Gauloise (PURE) and Bresse-Gauloise × New Hampshire (CROSS) slaughtered at 12 wk of age and classified according to their live weight at slaughter (least squares means; n = 10; a,bGenotypes differ at P < 0.05).
| Genotype | |||
|---|---|---|---|
| Trait | PURE | CROSS | PSE1 |
| Breast (% of carcass weight) | 34.3 | 34.7 | 2.7 |
| Legs (% of carcass weight) | 16.0 | 15.5 | 1.7 |
| Wings (% of carcass weight) | 11.0 | 12.1 | 1.9 |
| pH24h | 5.81 | 5.83 | 0.04 |
| Lightness (L*-value) | 54.8 | 53.6 | 1.0 |
| Redness (a*-value) | 4.9 | 6.2 | 0.6 |
| Yellowness (b*-value) | 5.0 | 5.9 | 0.5 |
| Moisture content (%) | 58.9 | 59.1 | 1.1 |
| Drip loss (%) | 7.8 | 7.9 | 0.6 |
| Cooking loss (%) | 20.7b | 18.2a | 0.7 |
| Thawing loss (%) | 6.6 | 6.7 | 0.8 |
1Pooled standard error.