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Table 1 Number of SNPs and length of linkage groups in the two parental genetic maps of ‘Rio Grande Russet’ (RGR) and ‘Premier Russet’ (PR)

From: Linkage analysis and QTL mapping in a tetraploid russet mapping population of potato

Chr No. Mapped SNPs Map Length (cM) Map Length (Mb) PGSC v4.03 PM (Mb) Coverage Average Inter-loci Distance (cM)
  Total RGR PR RGR PR RGR PR DM RGR PR RGR PR
1 174 146 131 89.0 89.0 88.3 88.3 88.7 99.5 99.5 0.61 0.68
2 158 126 126 73.5 75.9 36.3 36.7 48.6 74.7 75.5 0.58 0.60
3 125 97 106 76.5 76.5 61.4 59.7 62.3 98.6 95.8 0.79 0.72
4 143 122 125 83.6 80.1 71.0 71.0 72.2 98.3 98.3 0.69 0.64
5 110 89 140 56.8 58.2 49.7 49.7 52.1 95.4 95.4 0.64 0.42
6 132 106 115 65.5 63.8 59.4 58.9 59.5 99.8 99.0 0.62 0.55
7 91 68 126 65.8 64.4 50.2 49.8 56.8 88.4 87.7 0.97 0.51
8 129 110 105 74.4 77.1 56.8 55.2 56.9 99.8 96.9 0.68 0.73
9 132 107 114 83.4 85.8 58.3 61.1 61.5 94.8 99.3 0.78 0.75
10 109 81 101 70.2 70.3 59.3 59.2 59.8 99.2 99.0 0.87 0.70
11 151 123 108 72.0 70.7 44.7 44.7 45.5 98.2 98.2 0.59 0.65
12 91 76 128 77.4 77.4 58.8 58.8 61.2 96.1 96.1 1.02 0.60
Total 1545 1251 1425 888.1 889.1 694.2 693.1 725.1 95.2 95.1 0.71 0.62
  1. Chr chromosome, cM centimorgan. Map length (Mb) and map coverage values are based on the PGSC version 4.03 Pseudomolecules of the reference potato Solanum tuberosum group Phureja DM1–3516 R44 (DM)