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Table 3 Features of genetic linkage maps

From: A dense SNP genetic map constructed using restriction site-associated DNA sequencing enables detection of QTLs controlling apple fruit quality

Chromosome Jonathan Golden Delicious Consensus
/linkage group No. of makers Length(cM) No. of makers Length(cM) No. of makers Length(cM)
1 70 82.0 97 75.4 159 86.5
2 156 48.9 96 41.5 189 88.1
3 129 74.0 177 99.2 242 103.8
4 145 49.1 66 78.3 180 85.4
5 186 84.2 116 121.7 276 121.3
6 178 95.4 206 43.9 334 59.6
7 152 89.7 95 81.1 240 92.1
8 63 76.0 191 96.2 234 96.6
9 129 82.4 141 93.3 220 102.9
10 123 81.6 88 111.9 198 109.0
11 50 74.8 105 127.2 139 130.3
12 93 88.1 127 86.1 190 98.6
13 73 79.3 121 98.0 174 98.2
14 66 69.0 86 100.5 145 97.8
15 123 93.7 72 116.0 166 129.3
16 219 101.5 77 48.4 234 52.4
17 62 73.8 71 97.2 121 98.2
Total 2017 1343.4 1932 1516.0 3441 1650.2
Density (cM / maker)   0.67   0.78   0.48
  1. The new maps were constructed using 3441 SNPs and 297 hybrid seedlings derived from ‘Jonathan’ × ‘Golden Delicious’. Marker amount and total length of each linkage group of parental and consensus maps were showed