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Table 3 SNP number and length of linkage groups in the two parental genetic maps of P. deltoides ‘I-69’ and P. simonii ‘L-3’

From: De novo SNP discovery and genetic linkage mapping in poplar using restriction site associated DNA and whole-genome sequencing technologies

P. deltoides ‘I-69’ P. simonii ‘L-3’ Chromosome size (Mb)a
Group SNP number Length (cM) Group SNP number Length (cM)
DLG1 240 (196)b 471.20 SLG1 155 (121) 512.67 50.50
DLG2 162 (133) 328.55 SLG2 119 (98) 327.69 25.26
DLG3 134 (113) 279.22 SLG3 94 (74) 290.22 21.82
DLG4 120 (87) 254.00 SLG4 80 (60) 203.88 24.27
DLG5 112 (92) 225.29 SLG5 86 (71) 261.80 25.89
DLG6 130 (109) 303.32 SLG6 106 (88) 339.89 27.91
DLG7 81 (69) 186.87 SLG7 70 (57) 176.52 15.61
DLG8 141 (125) 242.47 SLG8 107 (88) 268.86 19.47
DLG9 90 (77) 165.32 SLG9 82 (68) 189.55 12.95
DLG10 145 (119) 249.87 SLG10 89 (75) 265.25 22.58
DLG11 85 (70) 172.13 SLG11 45 (32) 155.20 18.50
DLG12 75 (61) 150.29 SLG12 46 (37) 163.38 15.76
DLG13 85 (71) 167.25 SLG13 64 (60) 184.52 16.32
DLG14 102 (83) 176.57 SLG14 74 (60) 219.07 18.92
DLG15 73 (62) 151.34 SLG15 48 (44) 162.67 15.28
DLG16 72 (61) 155.82 SLG16 30 (24) 118.28 14.49
DLG17 59 (47) 135.89 SLG17 64 (49) 197.88 16.08
DLG18 61 (47) 144.89 SLG18 36 (29) 158.74 16.96
DLG19 45 (32) 106.87 SLG19 35 (22) 159.97 15.94
Total 2012 (1654) 4067.16   1430 (1157) 4356.04 394.51
  1. aThe genome size of P. trichocarpa (Tuskan et al. 2006)
  2. bThe number (in brackets) of SNPs identical to the SNPs calling based on the reference genome of P. trichocarpa