Table 5.
Summary of quantitative trait loci (QTL) analysis for standard length (SL), body weight (BW), testes weight (TW), and gonadosomatic index (GSI)
| Trait | Chromosome | Position (cM) | SNP_IDa | LODb | 95% CIc | PVE d (%) | Adde | Domf | |
|---|---|---|---|---|---|---|---|---|---|
| Genetic map (cM) | Physical map (Mb) | ||||||||
| SL | Chr_5 | 71.5 | Chr_5:10,219,766 | 2.96 | 2.3–93.5 | 0.22–11.83 | 5.02 | 0.55 | 0.77 |
| Chr_8 | 56.0 | Chr_8:10,920,029 | 2.72 | 31.4–97.9 | 8.95–13.61 | 1.03 | -0.19 | 0.38 | |
| Chr_14 | 23.9 | Chr_14:4,678,973 | 5.20 | 21.0–43.3 | 4.14–7.89 | 6.42 | -0.81 | -0.15 | |
| Chr_19 | 83.6 | Chr_19:10,727,069 | 2.46 | 3.9–113.1 | 0.32–13.67 | 3.45 | -1.08 | 0.33 | |
| Chr_20 | 86.0 | Chr_20:13,312,894 | 3.47 | 65.2–89.1 | 10.94–13.31 | 3.13 | 0.69 | 0.10 | |
| Chr_21 | 1.0 | Chr_21:96,184 | 5.55 | 0.0–7.6 | 0.05–0.75 | 10.50 | -0.84 | -0.78 | |
| BW | Chr_5 | 83.1 | Chr_5:11,221,461 | 3.13 | 29.0–93.8 | 3.79–12.00 | 8.37 | 84.05 | 35.2 |
| Chr_6 | 46.7 | Chr_6:7,686,560 | 2.57 | 0.0–57.1 | 0.26–8.50 | 4.94 | 27.02 | -92.33 | |
| Chr_8 | 58.0 | Chr_8:10,920,029 | 2.50 | 27.6–91.0 | 8.48–12.97 | 0.69 | -18.10 | 30.04 | |
| Chr_14 | 23.9 | Chr_14:4,678,973 | 4.34 | 15.5–42.1 | 2.44–7.88 | 5.37 | -72.50 | -13.62 | |
| Chr_19 | 83.6 | Chr_19:10,727,069 | 2.56 | 58.0–113.1 | 6.20–13.67 | 3.63 | -87.10 | 6.98 | |
| Chr_20 | 85.0 | Chr_20:12,076,849 | 3.05 | 65.2–89.1 | 10.94–13.31 | 3.21 | 67.42 | 11.99 | |
| Chr_21 | 1.0 | Chr_21:96,184 | 4.12 | 0.0–13.7 | 0.05–3.70 | 7.00 | -74.96 | -45.83 | |
| TW | Chr_1 | 165.0 | Chr_1:22,807,065 | 3.37 | 0.0–167.4 | 0.17–22.90 | 3.14 | -8.27 | 7.36 |
| Chr_8 | 48.6 | Chr_8:10,856,529 | 3.18 | 9.6–67.3 | 5.01–11.33 | 4.69 | -8.99 | -4.32 | |
| Chr_14 | 26.7 | Chr_14:5,297,579 | 5.09 | 13.9–40.0 | 2.04–7.45 | 5.90 | -12.16 | -3.38 | |
| Chr_19 | 83.6 | Chr_19:10,727,069 | 3.46 | 71.7–114.2 | 8.76–13.78 | 5.67 | -30.87 | 20.92 | |
| GSI | Chr_1 | 164.0 | Chr_1:22,807,065 | 3.55 | 0.0–167.4 | 0.17–22.90 | 3.51 | -0.68 | 0.51 |
| Chr_8 | 48.6 | Chr_8:10,856,529 | 3.37 | 9.6–67.3 | 5.01–11.33 | 5.25 | -0.69 | -0.45 | |
| Chr_14 | 26.7 | Chr_14:5,297,579 | 4.33 | 8.7–48.9 | 1.30–7.97 | 4.75 | -0.82 | -0.21 | |
| Chr_19 | 83.6 | Chr_19:10,727,069 | 3.40 | 60.3–114.2 | 6.47–13.78 | 5.94 | -2.48 | 1.83 | |
Significant QTLs (p < 0.05) are highlighted with bold font
aID of the SNP nearest the log of odds (LOD) peak position
bLOD score at peak position
c95% bayesian credible interval (CI)
dPhenotypic variation explained (PVE)
eEstimated additive effect from the grandmother alleles
fEstimated dominance effect from the grandmother alleles