Table 2.
Phenotype information for experimental pig population.
| Trait 1 | N 2 | Mean ± SD 3 | CV% 4 |
|---|---|---|---|
| Age (d) | 279 | 176.92 ± 4.14 | 2.34 |
| CW (kg) | 279 | 82.50 ± 11.10 | 13.46 |
| BF (mm) | 279 | 1.77 ± 0.48 | 27.13 |
| pH45min | 279 | 6.22 ± 0.30 | 4.78 |
| pH24h | 279 | 5.58 ± 0.18 | 3.28 |
| IMF (%) | 279 | 2.64 ± 0.91 | 34.55 |
| L*45min | 129 | 45.37 ± 2.29 | 5.04 |
| a*45min | 129 | 3.85 ± 1.500 | 38.92 |
| b*45min | 129 | 7.67 ± 0.93 | 12.14 |
| L* 24h | 279 | 51.49 ± 3.00 | 5.81 |
| a*24h | 279 | 6.32 ± 1.15 | 18.14 |
| b*24h | 279 | 5.88 ± 1.26 | 21.42 |
| DL24h (%) | 279 | 1.75 ± 0.97 | 55.31 |
| DL48h (%) | 279 | 3.89 ± 1.54 | 39.66 |
| CL (%) | 279 | 30.88 ± 3.48 | 11.26 |
| SF (N) | 279 | 47.23 ± 12.58 | 26.65 |
| MG (μmol/g) | 279 | 5.28 ± 1.71 | 32.44 |
| G (μmol/g) | 279 | 3.33 ± 0.84 | 25.23 |
| G6P (μmol/g) | 279 | 1.48 ± 0.19 | 12.69 |
| LA (μmol/g) | 279 | 130.82 ± 23.41 | 17.90 |
| GP (μmol/g) | 279 | 150.03 ± 26.27 | 17.50 |
1 Traits: Age, days after slaughter; CW, carcass weight; BF, backfat; pH45min, pH value at 45 min postmortem; pH24h, pH value at 24 h postmortem; IMF, intramuscular fat content; L*, lightness at 45 min or 24 h postmortem; a*, redness at 45 min or 24 h postmortem; b*, yellowness at 45 min or 24 h postmortem; DL24h, drip loss measured at 24 h postmortem; DL48h, drip loss measured at 48 h postmortem; CL, cooking loss; SF, shear force; MG, muscle glycogen; G, glucose; G6P, glucose-6-phosphate; LA, lactic acid; GP, glycolytic potential. 2 N = number of pigs. 3 SD = standard deviation. 4 CV = coefficient of variation.