Table 3. Genomic regions associated at the chromosome-wide level with meat quality traits in Duroc pigs.
| Trait | SSC | N | SNP | Location (Mb) | P-value | q-value | δ ± SE | A1 | MAF |
|---|---|---|---|---|---|---|---|---|---|
| LD CE | 4 | 9 | ALGA0026686 | 93.5–98.8 | 1.54E-05 | 0.01 | −0.28 ± 0.06 | G | 0.50 |
| 32 | H3GA0013593 | 104.2–107.1 | 6.19E-06 | 0.01 | 0.28 ± 0.06 | A | 0.39 | ||
| 1 | ALGA0028809 | 131.0 | 2.04E-04 | 0.02 | −0.26 ± 0.07 | A | 0.17 | ||
| 5 | 11 | ASGA0024711 | 14.4–16.1 | 2.46E-06 | 0.004 | −0.32 ± 0.07 | G | 0.18 | |
| GM CE | 5 | 5 | ASGA0024564 | 13.0–14.7 | 3.15E-05 | 0.03 | −0.37 ± 0.09 | A | 0.39 |
| LD pH24 | 16 | 3 | MARC0086782 | 6.0–6.4 | 5.27E-04 | 0.05 | 0.08 ± 0.02 | G | 0.09 |
| 2 | ALGA0089269 | 17.3–18.5 | 5.09E-04 | 0.05 | −0.06 ± 0.02 | G | 0.19 | ||
| 10 | ASGA0091353 | 20.9–29.5 | 4.01E-04 | 0.05 | 0.05 ± 0.02 | G | 0.41 | ||
| GM pH24 | 17 | 2 | MARC0038923 | 14.2–16.4 | 9.11E-05 | 0.04 | −0.06 ± 0.02 | A | 0.48 |
| 5 | MARC0101162 | 53.1–57.2 | 2.70E-04 | 0.04 | 0.07 ± 0.02 | G | 0.29 | ||
| 3 | H3GA0049744 | 64.5–65.3 | 1.81E-04 | 0.04 | −0.06 ± 0.02 | G | 0.38 | ||
| LD a* | 10 | 1 | ALGA0113811 | 70.6 | 2.99E-05 | 0.04 | 0.46 ± 0.11 | A | 0.36 |
| GM a* | 3 | 3 | H3GA0009494 | 16.6–17.0 | 7.85E-05 | 0.01 | 0.70 ± 0.17 | A | 0.16 |
| 27 | H3GA0009489 | 50.2–57.2 | 1.27E-04 | 0.01 | 0.65 ± 0.17 | A | 0.18 | ||
| 4 | ALGA0021059 | 119.7–119.9 | 7.85E-04 | 0.04 | 0.48 ± 0.14 | A | 0.24 | ||
| 4 | ALGA0021078 | 120.0–120.4 | 7.85E-04 | 0.04 | 0.48 ± 0.14 | A | 0.24 | ||
| GM L* | 16 | 1 | MARC0073433 | 3.5 | 3.45E-05 | 0.04 | 1.23 ± 0.29 | C | 0.24 |
GM: gluteus medius muscle, LD: longissimus dorsi muscle, CE: Electrical conductivity at 24 hours post-mortem, pH24: pH at 24 hours post-mortem; a*: Minolta redness; L*: Minolta lightness, N: Number of SNPs significantly associated with the trait under study, SSC: porcine chromosome, SNP: SNP displaying the most significant association with the trait under study, Location (Mb): region containing SNPs significantly associated with the trait under study, P-value: nominal P-value, q-value: q-value calculated with a false discovery rate approach, δ: allelic effect and its standard error (SE), A1: minority allele, MAF: frequency of the minority allele.