Table 3.
Results of association analyses.
| Trait | ID | PC 1 | λ 2 | Number of Significant SNP/QTL per Porcine Chromosome 3 | ∑SNP 4 | Min p-Value 5 | Min q-Value 6 | Max 7 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 6 | 7 | 8 | 10 | 13 | 14 | 16 | 17 | 18 | ||||||||
| drip loss | - | 10 | 1.007 | 4/4 | 74/20 | 78 # | 6.58 | 6.26 | 8.8 | |||||||||||
| PKM | 100158154 | 10 | 1 | 33/13 | 33 # | 10.7 | 7.84 | 14.3 | ||||||||||||
| PGAM2 | 100188980 | 10 | 1.06 | 18/7 | 18 # | 19.9 | 8.67 | 13.9 | ||||||||||||
| FBPase | 100134828 | 10 | 1 | 5/1 | 244/92 | 118 *, 131 # | 1.98 | 2.27 | 16.6 | |||||||||||
| glucose | C00031 | 10 | 1 | 2/2 | 2 # | 5.86 | 8.80 | 15.3 | ||||||||||||
| glycerone-p | C00111 | 10 | 1.046 | 4/1 | 7/4 | 23/10 | 34 # | 2.35 | 5.07 | 17.3 | ||||||||||
| DG3P | C00197 | 10 | 1 | 10/5 | 2 *, 8 # | 1.50 | 2.19 | 17.3 | ||||||||||||
| succinic acid | C00042 | 2 | 1.03 | 179/64 | 122 *, 57 # | 29.3 | 5.07 | 13.3 | ||||||||||||
| glycine | C00037 | 10 | 1.05 | 97/41 | 2/2 | 133/48 | 102 *, 130 # | 3.39 | 4.67 | 17.1 | ||||||||||
| hydroxyl-pyruvic acid | C00168 | 10 | 1 | 104/28 | 76 *, 28 # | 3.44 | 1.88 | 16.1 | ||||||||||||
| F6P | C00085 | 10 | 1 | 12/9 | 12 # | 8.00 | 7.69 | 14.8 | ||||||||||||
| glycerone | C00184 | 10 | 1 | 7/4 | 7 # | 7.95 | 8.56 | 14.8 | ||||||||||||
| ceramide | C00195 | 4 | 1.006 | 20/8 | 20 # | 11.8 | 8.02 | 14.4 | ||||||||||||
| glucosyl-ceramide | C01190 | 10 | 1.012 | 3/3 | 1/1 | 4 # | 1.59 | 6.64 | 17.4 | |||||||||||
| phosphor-ethanolamine | C00346 | 10 | 1.08 | 15/8 | 11 *, 4 # | 15.4 | 3.81 | 14.5 | ||||||||||||
| ∑SNP/QTL excluding double counting | 7/4 | 97/41 | 1/1 | 33/13 | 15/8 | 13/10 | 27/12 | 2/2 | 5/1 | 195/80 | 4/4 | 275/100 | 197/54 | |||||||
| ∑overlapping SNP/QTL 8 | 1/1 | 95/16 | 2/7 | 28/21 | ||||||||||||||||
Drip loss measured in Musculus longissimus dorsi (LD) 24 h post-mortem (p.m.) (%); 1 number of principal components (PCs) considered in genome-wide association (GWA) studies; 2 λ = inflation factor; 3 number of chromosome-wide significant associated SNPs and QTL per traits and chromosome (at least q ≤ 0.1); 4 sum of significant associated SNPs per traits (* q ≤ 0.05; # q ≤ 0.1); 5 minimal empirical p-value (times 10−5); 6 minimal q-value (times 10−5), based in the false discovery rate (FDR) concept; 7 maximal proportion of explained variance (%); 8 sum of overlapping SNP/QTL with meaning for two traits; ID = Entrez gene ID for proteins or KEGG compound ID for metabolites; glycerone-p = dihydroxyacetone phosphate; PGAM2 = phosphoglycerate mutase 2 (muscle); PKM = pyruvate kinase (muscle); FBPase = fructose-1,6-bisphosphatase 2; DG3P = d-glycerate-3-phosphate; F6P = fructose-6-phosphate; bold: proteins.