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Table 3 Estimates of residual variance, donor genome contributions and efficiency of selection in BC4 when N = 1000 (se are in italic font).

From: Combined detection and introgression of QTL in outbred populations

h 2 Donor genome(cM) Linkage drag (cM) Obligate drag (cM) Number of selected individuals
p(Q d ) = 1.00
0.50 3.74 ± 0.03 41.50 ± 0.13 36.17 ± 0.13 2.06 ± 0.02 491 ± 1
0.31 1.68 ± 0.02 41.80 ± 0.15 36.56 ± 0.14 2.09 ± 0.03 492 ± 1
0.17 0.76 ± 0.02 43.68 ± 0.77 38.46 ± 0.76 2.09 ± 0.03 480 ± 7
p(Q d ) = 0.90
0.50 3.97 ± 0.03 41.68 ± 0.20 36.28 ± 0.17 2.06 ± 0.02 492 ± 1
0.31 1.79 ± 0.02 41.78 ± 0.16 36.37 ± 0.15 2.10 ± 0.03 490 ± 1
0.17 0.86 ± 0.02 42.00 ± 0.17 36.86 ± 0.16 2.09 ± 0.03 490 ± 1
p(Q d ) = 0.75
0.50 4.21 ± 0.03 41.57 ± 0.18 36.32 ± 0.17 2.18 ± 0.04 491 ± 1
0.31 1.89 ± 0.02 42.28 ± 0.19 37.06 ± 0.17 2.08 ± 0.03 489 ± 1
0.17 0.91 ± 0.02 42.69 ± 0.20 37.30 ± 0.18 2.09 ± 0.03 490 ± 1
p(Q d ) = 0.50
0.50 4.26 ± 0.04 42.25 ± 0.26 36.96 ± 0.23 2.17 ± 0.04 490 ± 1
0.31 1.92 ± 0.02 42.83 ± 0.30 38.73 ± 0.34 2.29 ± 0.06 484 ± 3
0.17 0.93 ± 0.02 44.22 ± 0.41 38.73 ± 0.34 2.29 ± 0.06 484 ± 3
  1. a Marker frequencies and QTL frequencies were identical in the donor line
  2. b True polygenic variance corresponding to heritability values h2 = 0.50, 0.31, 0.17 were equal to 3.71, 1.65 and 0.78, respectively