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Table 3 Profile of parental and integrated maps. (HC, ‘Honeycrisp’; QG, ‘Qinguan’)

From: Mapping QTLs for water-use efficiency reveals the potential candidate genes involved in regulating the trait in apple under drought stress

Linkage group HC map QG map Integrated map
Number of markers Genetic distance (cM) Average distance between markers (cM) Number of markers Genetic distance (cM) Average distance between markers (cM) Number of markers Genetic distance (cM) Average distance between markers (cM)
1 256 136.63 0.53 260 118.66 0.46 503 162.27 0.32
2 268 91.85 0.34 296 119.23 0.40 540 168.33 0.31
3 261 112.98 0.43 320 109.90 0.34 521 154.49 0.30
4 270 110.32 0.41 324 93.87 0.29 560 133.28 0.24
5 366 65.44 0.18 413 109.02 0.26 731 121.69 0.17
6 497 75.55 0.15 205 97.34 0.47 661 117.63 0.18
7 292 140.87 0.48 430 93.26 0.22 638 160.34 0.25
8 367 83.40 0.23 174 114.18 0.66 496 124.67 0.25
9 318 80.07 0.25 322 97.55 0.30 590 115.99 0.20
10 416 94.91 0.23 162 92.27 0.57 547 128.87 0.24
11 408 102.26 0.25 321 72.32 0.23 650 120.57 0.19
12 226 111.39 0.49 228 109.44 0.48 403 147.47 0.37
13 257 159.75 0.62 819 94.41 0.12 1057 161.80 0.15
14 225 95.35 0.42 368 89.86 0.24 497 124.50 0.25
15 235 133.88 0.57 377 83.05 0.22 574 179.97 0.31
16 423 112.27 0.27 345 90.09 0.26 690 170.80 0.25
17 266 130.70 0.49 259 102.89 0.40 514 137.85 0.27
Total 5351 1837.61   5623 1687.33   10172 2430.52  
Average    0.34    0.30    0.24