Most Likely Positions and Effects of QTLs
| Chromosome | F-ratio thresholds 1%; 5%; 10% | QTL position (cM) | Trait | F-ratio 1 vs. 0 QTL | Additive effect | Dominance effect | % F2 Symbol Variance | ||
| a | s.e. | d | s.e. | ||||||
| 1 | 6.6; 5.1; 4.3 | 35 (11; 97) | MW (mg) | 6.10 | 13 | 4 | −9 | 7 | 3.18 |
| 36 (25; 51) | BW (g) | 10.44 | 1.3 | 0.30 | −0.94 | 0.49 | 5.36 Bw5 | ||
| 39 (10; 59) | LW (mg) | 5.71 | 74 | 22 | −3 | 33 | 2.99 | ||
| 86 (65; 103) | KW (mg) | 4.99 | 11 | 6 | −22 | 8 | 2.61 | ||
| 100 (80; 109) | Leptin | 4.94 | −0.036 | 0.022 | 0.103 | 0.038 | 2.89 | ||
| 2 | 7.2; 5.1; 4.3 | 26 (11; 39) | KW (mg) | 7.59 | 27 | 7 | −7 | 12 | 3.93 Kwq6 |
| 88 (57; 100) | IGF-I | 4.46 | 0.013 | 0.009 | 0.041 | 0.016 | 2.58 | ||
| 3 | 7.4; 5.0; 4.2 | 28 (22; 35) | Leptin | 5.47 | −0.042 | 0.021 | −0.078 | 0.031 | 3.19 |
| 29 (23; 37) | AFP (%) | 6.17 | −0.094 | 0.040 | −0.150 | 0.060 | 3.24 Afpq1 | ||
| 30 (23; 36) | AFW (mg) | 4.23 | −32 | 15 | −41 | 22 | 2.27 Afw1 | ||
| 4 | 7.0; 4.6; 3.8 | 33 (21; 52) | LW (mg) | 7.69 | 95 | 27 | 89 | 48 | 3.98 Lwq1 |
| 59 (34; 72) | BW (g) | 5.34 | 0.88 | 0.33 | −0.85 | 0.48 | 2.81 Bw7 | ||
| 61 (49; 72) | Insulin (pmol/l) | 7.18 | 52.76 | 14.1 | 16.4 | 20.9 | 4.19 Insq1 | ||
| 66 (58; 74) | AFW (mg) | 7.61 | 74 | 19 | 17 | 32 | 4.00 Afw2 | ||
| 66 (60; 72) | AFP (%) | 5.72 | 0.160 | 0.047 | 0.001 | 0.077 | 3.01 Afpq2 | ||
| 66 (59; 72) | Leptin | 6.39 | 0.091 | 0.026 | 0.015 | 0.043 | 3.71 | ||
| 5 | 5.9; 4.6; 3.7 | 18 (0; 39) | IGF-I | 4.28 | 0.020 | 0.008 | −0.018 | 0.012 | 2.47 |
| 25 (0; 64) | Leptin | 3.75 | 0.058 | 0.025 | −0.061 | 0.039 | 2.21 | ||
| 80 (69; 91) | AFW (mg) | 5.67 | 54 | 16 | 11 | 23 | 3.01 Afw3 | ||
| 81 (73; 89) | BW (g) | 11.69 | 1.45 | 0.30 | 0.25 | 0.42 | 5.96 Bw13 | ||
| 81 (77; 85) | LW (mg) | 9.34 | 77 | 21 | 68 | 30 | 4.79 Lwq2 | ||
| 7 | 7.0; 5.1; 4.2 | 22 (13; 27) | AFP (%) | 18.50 | 0.249 | 0.043 | −0.121 | 0.063 | 9.11 Afpq9 |
| 23 (16; 28) | AFW (mg) | 24.93 | 112 | 16 | −47 | 24 | 12.02 Afw9 | ||
| 28 (23; 33) | BW (g) | 25.91 | 2.34 | 0.33 | −0.94 | 0.51 | 12.31 Bw14 | ||
| 28 (21; 35) | KW (mg) | 14.50 | 35 | 6 | −3 | 10 | 7.25 Kwq7 | ||
| 29 (20; 34) | MW (mg) | 19.49 | 27 | 4 | −11 | 7 | 9.55 Mwq1 | ||
| 32 (27; 44) | LW (mg) | 28.76 | 173 | 23 | −50 | 35 | 13.42 Lwq6 | ||
| 32 (23; 56) | Insulin (pmol/l) | 6.20 | 42.4 | 13.8 | −42.2 | 20.8 | 3.64 | ||
| 9 | 6.8; 4.6; 3.8 | 27 (21; 35) | LW (mg) | 9.41 | 92 | 23 | 54 | 31 | 4.83 Lwq7 |
| 37 (22; 51) | BW (g) | 6.23 | 1.28 | 0.36 | −0.18 | 0.56 | 3.27 | ||
| 10 | 5.9; 4.7; 3.8 | 38 (32; 45) | IGF-I | 29.70 | 0.056 | 0.007 | −0.011 | 0.010 | 14.98 Igf1q1 |
| 64 (47; 80) | SW (mg) | 10.93 | −18 | 4 | 0 | 6 | 5.50 Swq5 | ||
| −8 | 59 | −11 | 10 | ||||||
| −29 | 7 | 42 | 12 | ||||||
| 11 | 7.9; 5.4; 4.6 | 4 (0; 12) | Leptin | 5.08 | 0.057 | 0.022 | −0.058 | 0.032 | 2.97 |
| 9 (0; 19) | AFP (%) | 5.86 | 0.116 | 0.043 | −0.139 | 0.064 | 3.08 Afpq5 | ||
| 0.079 | 0.054 | 0.004 | 0.083 | ||||||
| 0.146 | 0.069 | −0.314 | 0.096 | ||||||
| 10 (0; 18) | MW (mg) | 5.96 | 11 | 4 | −14 | 6 | 3.13 Mwq2 | ||
| 12 (2; 19) | AFW (mg) | 6.48 | 49 | 16 | −47 | 23 | 3.42 Afw5 | ||
| 27 | 21 | 4 | 32 | ||||||
| 74 | 27 | −117 | 38 | ||||||
| 14 (6; 17) | BW (g) | 7.52 | 1.06 | 0.31 | −0.81 | 0.43 | 3.92 Bw16 | ||
| 39 (23; 42) | SW (mg) | 8.13 | 14 | 4 | 10 | 5 | 4.16 Swq1 | ||
| 55 (36; 65) | BW (g) | 9.52 | 1.32 | 0.31 | −0.28 | 0.45 | 4.91 Bw4 | ||
| 59 (53; 69) | AFP (%) | 4.26 | 0.083 | 0.040 | 0.123 | 0.059 | 2.26 | ||
| 59 (50; 65) | MW (mg) | 11.50 | 17 | 4 | −13 | 6 | 5.86 Mwq3 | ||
| 61 (53; 71) | AFW (mg) | 4.79 | 41 | 16 | −44 | 24 | 2.55 | ||
| 12 | 6.4; 4.3; 3.5 | 16 (8; 24) | Leptin | 6.02 | 0.058 | 0.020 | −0.053 | 0.029 | 3.50 |
| 17 (0; 50) | BW (g) | 3.87 | 0.77 | 0.29 | −0.35 | 0.43 | 2.05 Bw9 | ||
| 18 (10; 26) | AFP (%) | 7.48 | 0.125 | 0.041 | −0.140 | 0.061 | 3.89 Afpq10 | ||
| 20 (14; 26) | MW (mg) | 12.25 | 19 | 4 | −9 | 6 | 6.23 Mwq4 | ||
| 21 (0; 30) | SW (mg) | 8.90 | −15 | 4 | 13 | 6 | 4.52 Swq2 | ||
| 21 (15; 27) | AFW (mg) | 8.56 | 59 | 21 | −82 | 30 | 4.50 Afw10 | ||
| 43 (26; 60) | AFW (mg) | 4.37 | 5 | 23 | 111 | 37 | 2.34 | ||
| 46 (31; 61) | LW (mg) | 4.02 | 33 | 24 | 105 | 42 | 2.12 | ||
| 13 | 5.7; 4.5; 3.8 | 10 (3; 16) | BW (g) | 7.36 | −1.23 | 0.39 | −0.90 | 0.50 | 3.84 Bw15 |
| 10 (0; 21) | MW (mg) | 4.42 | −140 | 5 | −6 | 7 | 2.32 | ||
| 11 (4; 18) | AFW (mg) | 6.03 | −39 | 17 | −54 | 22 | 3.20 Afw6 | ||
| 13 (0; 46) | AFP (%) | 4.25 | −0.105 | 0.046 | −0.101 | 0.065 | 2.25 Afpq4 | ||
| 13 (0; 21) | Leptin | 4.32 | 0.013 | 0.023 | −0.098 | 0.033 | 2.54 | ||
| 43 (33; 52) | MW (mg) | 9.75 | 26 | 6 | −9 | 8 | 5.00 Mwq5 | ||
| 47 (33; 61) | BW (g) | 6.39 | 1.42 | 0.40 | −0.48 | 0.63 | 3.35 Bw10 | ||
| 14 | 6.6; 4.7; 3.9 | 3 (0; 13) | SW (mg) | 4.66 | 5 | 4 | −15 | 5 | 2.43 Swq3 |
| 18 (6; 29) | AFW (mg) | 5.58 | 53 | 16 | 12 | 22 | 2.97 | ||
| 28 (21; 41) | Leptin | 7.58 | 0.061 | 0.021 | 0.075 | 0.030 | 4.36 Lepq1 | ||
| 43 (16; 70) | KW (mg) | 4.02 | 16 | 6 | 4 | 8 | 2.12 | ||
| 15 | 6.2; 4.5; 3.7 | 16 (0; 38) | Insulin (pmol/l) | 3.90 | 31.3 | 14.3 | −43.6 | 24.1 | 2.32 |
| 50 (33; 56) | LW (mg) | 6.31 | 77 | 22 | −27 | 32 | 3.29 Lwq5 | ||
| 57 (49; 65) | SW (mg) | 3.71 | 10 | 4 | −6 | 5 | 1.94 | ||
| 56 (47; 65) | IGF-I | 4.29 | 0.019 | 0.007 | −0.008 | 0.009 | 2.48 | ||
| 17 | 6.5; 4.7; 3.8 | 36 (27; 51) | AFP (%) | 8.92 | −0.205 | 0.048 | −0.007 | 0.083 | 4.61 Afpq6 |
| 39 (30; 52) | AFW (mg) | 9.00 | −77 | 18 | 8 | 30 | 4.70 Afw7 | ||
| 18 | 5.9; 3.9; 3.2 | 16 (0; 32) | LW (mg) | 5.07 | 53 | 21 | −53 | 29 | 2.66 |
| 19 (0; 35) | KW (mg) | 3.83 | 9 | 6 | −21 | 9 | 2.02 | ||
| 39 (26; 54) | IGF-I | 9.51 | 0.034 | 0.008 | 0.002 | 0.013 | 5.34 Igf1q2 | ||
| 19 | 5.6; 3.6; 3.0 | 47 (32; 55) | Leptin | 6.22 | 0.079 | 0.022 | −0.005 | 0.032 | 3.61 |
| X | 4.5; 3.0; 2.2 | 16 (0; 32) | AFP (%) | 2.61 | 0.053 | 0.037 | 1.39 | ||
| −0.077 | 0.042 | ||||||||
| 17 (0; 39) | AFW (mg) | 4.78 | 43 | 15 | 2.54 Afw11 | ||||
| −23 | 17 | ||||||||
| 44 (32; 58) | LW (mg) | 5.85 | −68 | 20 | 3.02 Lwq8 | ||||
| −18 | 22 | ||||||||
-
Trait acronyms are given below Table 3. For leptin and IFG-I, logarithmic transformed data were used for the analysis. Thus, the estimates are given as logarithmic units as well.
-
↵The chromosome specific 1%, 5%, and 10% F-value thresholds estimated via permutation analyses.
-
↵The most likely locations are given as distance from the centromere.
-
↵At loci in which QTL effects were sex specific (P < 0.05), below the joint estimate over both sexes estimates are given separately for males and females.
-
↵F values for traits in which two QTLs were found in a linkage group (P < 0.05); the presented F values result from one QTL analysis after fitting the second QTL on the chromosome as the background genetic effect.
-
↵The QTL effects are given as reduction of the residual sum of squares fitting 1 vs. 0 QTLs.
-
↵Males.
-
↵Females.
-
↵Symbols were given for QTLs of the genome-wide 5% significant level at F > 7.07 for loci in which two QTLs were found in a linkage group at P < 0.05 and both single QTLs have chromosome-wide significant level at P < 0.05 and for suggestive QTLs, which have been confirmed from our previous experiment (Brockmann et al. 1998). Bold printed names indicate QTL symbols that have been assigned in this study.











