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Table 1 An overview of the mapping process

From: Identification of candidate genes involved in Witches’ broom disease resistance in a segregating mapping population of Theobroma cacao L. in Brazil

Chromosome Number of SNPs Map length (cM)
ab × aa aa × ab ab × ab All ab × aa aa × ab ab × ab All
I 153 114 209 476 98.7 109.2 106.6 113.1
II 138 141 183 462 100.2 105.5 99.9 106.0
III 95 155 115 362a (365) 78.1 80.6 84.4 85.0
IV 163 122 145 430 70.1 72.7 71.5 80.1
V 150 121 122 390a (393) 88.7 90.8 86.6 104.5
VI 70 107 106 283 58.1 70.2 67.6 73.7
VII 37 46 73 156 51.1 64.2 54.9 56.5
VIII 85 91 103 279 53.0 53.8 53.9 58.8
IX 234 151 148 522a (533) 100.9 107.2 104.2 114.0
X 67 52 47 166 53.9 59.9 54.6 61.1
Total 1,192 1,100 1,251 3,526a (3,543) 752.8 814.1 784.2 852.8
  1. aSome markers were removed from the final map because of Nearest Neighbour Stress (N.N. Stress) values greater than 2.0, of which three markers on chromosome III, three markers on chromosome V, and 11 markers on chromosome IX