Table 2

Description of the linkage maps of the four pedigrees
ILL UIUC USDA ROS
SSC Nb SNP Physical length (Mb) Linkage map (cM)* cM/Mb** Linkage map (cM) cM/Mb Linkage map (cM) cM/Mb Linkage map (cM) cM/Mb
1 5293 308 145 0.37 144 0.38 130 0.33 140 0.37
2 2492 158 122 0.64 137 0.68 110 0.57 113 0.60
3 2044 141 120 0.74 122 0.76 113 0.71 106 0.65
4 2789 143 125 0.70 129 0.73 111 0.64 115 0.61
5 1737 109 114 0.83 124 0.94 97 0.73 104 0.89
6 2156 157 148 0.78 151 0.87 122 0.68 148 0.85
7 2693 132 132 0.89 144 0.97 117 0.78 119 0.78
8 2008 147 112 0.63 124 0.70 110 0.62 110 0.62
9 2166 153 127 0.74 135 0.81 117 0.69 112 0.63
10 1173 77 109 1.22 116 1.29 99 1.10 89 0.96
11 1332 86 85 0.77 96 0.89 77 0.70 73 0.62
12 1038 63 99 1.33 99 1.30 86 1.11 94 1.24
13 2875 216 113 0.45 122 0.51 97 0.40 117 0.47
14 3142 153 124 0.75 138 0.85 110 0.64 111 0.64
15 2085 154 108 0.61 123 0.67 97 0.54 110 0.61
16 1337 85 83 0.80 91 0.86 78 0.75 77 0.73
17 1227 68 78 0.94 83 1.05 67 0.81 76 0.98
18 1011 60 68 0.91 71 0.95 59 0.80 44 0.56
TOTAL 38599 2334 2012 0.78 2149 0.85 1797 0.70 1858 0.71

* Linkage map lengths are the sex-averaged map lengths, calculated by using all the individuals of the pedigree. **The ratio cM/Mb was calculated in bins of 1 Mb.

Tortereau et al.

Tortereau et al. BMC Genomics 2012 13:586   doi:10.1186/1471-2164-13-586

Open Data