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Table 3 The QTL mapping results for the lengths of limb bones and fBMD

From: A genome-wide scan for quantitative trait loci affecting limb bone lengths and areal bone mineral density of the distal femur in a White Duroc × Erhualian F2 population

SSCa Position (cM) Traitb F Valuec Origind ADD ± S.E.e DOM ± S.E.e IMP ± S.E.e CI95f Var%g Nominal P
1 46 FL 4.6* Erhualian -0.08 ± 0.03 -0.10 ± 0.04 ns 34–152 1.1 3.3E-03
  58 SL 5.8* Duroc ns -0.24 ± 0.06 ns 0–113 1.5 6.7E-04
  146 HL 6.4* Erhualian -0.12 ± 0.03 ns ns 27–153 1.9 2.6E-04
  147 TL 9.6*** Erhualian -0.16 ± 0.03 ns ns 36–160 1.0 3.2E-06
  157 UL 9.0*** Erhualian -0.14 ± 0.03 -0.11 ± 0.05 ns 146–160 2.4 6.8E-06
2 17 SL 23.7*** Duroc 0.13 ± 0.04 ns 0.27 ± 0.04 0–23 5.4 9.7E-15
  78 HL 4.7* Duroc ns ns -0.11 ± 0.03 0–144 1.0 3.0E-03
3 40 FL 4.9* Duroc ns -0.24 ± 0.07 ns 31–128 1.5 2.4E-03
  114 SL 7.3** Erhualian -0.17 ± 0.04 ns ns 31–123 1.0 8.3E-05
4 58 HL 11.2*** Duroc 0.18 ± 0.03 ns ns 46–85 1.5 3.2E-07
  58 UL 20.5*** Duroc 0.26 ± 0.03 ns ns 54–75 2.8 7.3E-13
  68 FL 5.5* Duroc 0.10 ± 0.03 ns ns 3–109 4.5 9.2E-04
  98 SL 7.3** Duroc 0.16 ± 0.04 ns ns 0–110 1.3 7.8E-05
  127 fBMD 4.9* Erhualian -0.04 ± 0.02 -0.07 ± 0.03 ns 0–139 10.3 3.4E-03
5 54 SL 5.4* Erhualian -0.13 ± 0.04 ns ns 1–105 1.0 1.1E-03
  64 UL 5.6* Erhualian -0.11 ± 0.03 ns ns 8–112 1.1 7.8E-04
7 57 FL 50.3*** Erhualian -0.41 ± 0.03 ns ns 56–59 16.5 5.6E-30
  57 SL 70.4*** Erhualian -0.59 ± 0.04 ns -0.06 ± 0.03 56–60 9.5 9.3E-41
  58 HL 35.6*** Erhualian -0.34 ± 0.03 ns ns 55–59 19.9 1.1E-21
  58 TL 26.5*** Erhualian -0.29 ± 0.03 ns ns 54–59 13.5 2.1E-16
  58 UL 87.1*** Erhualian -0.55 ± 0.03 0.09 ± 0.04 ns 57–60 7.0 2.9E-49
10 41 FL 5.9* Duroc 0.12 ± 0.03 ns ns 0–108 1.3 5.8E-04
11 106 fBMD 6.5* Erhualian -0.06 ± 0.02 ns ns 36–106 14.7 4.9E-04
13 67 TL 10.9*** Duroc 0.16 ± 0.03 ns ns 31–98 2.3 5.3E-07
  72 SL 10.6*** Duroc 0.19 ± 0.03 ns ns 40–93 4.0 7.5E-07
  72 UL 18.3*** Duroc 0.22 ± 0.03 ns -0.06 ± 0.03 60–96 2.7 1.7E-11
14 36 UL 6.1* Duroc 0.11 ± 0.03 ns 0.07 ± 0.03 28–102 1.8 4.2E-04
  51 HL 4.6* Duroc 0.12 ± 0.03 ns ns 18–102 1.0 3.3E-03
  88 SL 8.4*** Duroc 0.16 ± 0.04 ns -0.12 ± 0.04 52–97 1.2 1.7E-05
15 44 TL 6.4* Erhualian -0.14 ± 0.03 ns ns 24–117 2.0 2.8E-04
  63 HL 8.1** Erhualian -0.14 ± 0.03 ns ns 30–74 1.5 2.4E-05
  56 FL 4.7* Erhualian -0.10 ± 0.03 ns ns 7–114 1.0 3.1E-03
X 50 SL 11.4*** Duroc 0.17 ± 0.04 ns -0.14 ± 0.04 35–57 2.5 2.4E-07
  51 FL 10.3*** Duroc 0.13 ± 0.03 ns -0.09± 0.03 48–60 4.5 1.1E-06
  52 HL 17.3*** Duroc 0.23 ± 0.03 ns ns 43–59 2.4 6.5E-11
  52 UL 11.5*** Duroc 0.26 ± 0.05 ns ns 45–60 2.6 2.2E-07
  53 TL 22.7*** Duroc 0.26 ± 0.03 ns 0.08 ± 0.03 24–84 5.9 3.6E-14
  1. a Pig chromosome; b For abbreviations see Table 1; c Significance levels: * suggestive significant level, **5% genome-wide significant level, ***1% genome-wide significant level.; d Origin of favorable allele respect to the founder breed; e ns, insignificant ADD, DOM and IMP. f The 95% confidence interval;g Percentage of phenotype variance explained by the QTL.