Table 2 Genetic parameters in the initial Deli and La Mé breeding populations (generation 0) obtained by simulation. Values are means over five replicates ± SD
Number of QTL and percentage of pleiotropic QTL | |||||||
|---|---|---|---|---|---|---|---|
500 | 1000 | ||||||
60 % | 75 % | 90 % | 60 % | 75 % | 90 % | ||
Fst | 0.47 ± 0.03 | 0.47 ± 0.01 | 0.48 ± 0.02 | 0.49 ± 0.02 | 0.48 ± 0.01 | 0.47 ± 0.03 | |
LD (cM)a | |||||||
Deli | 4.47 ± 0.13 | 4.84 ± 0.34 | 4.59 ± 0.24 | 4.38 ± 0.12 | 4.18 ± 0.29 | 4.36 ± 0.3 | |
La Mé | 2.54 ± 0.15 | 2.83 ± 0.33 | 2.46 ± 0.31 | 2.31 ± 0.3 | 2.16 ± 0.24 | 2.27 ± 0.23 | |
h 2 | |||||||
La Mé | BN | 0.67 ± 0.02 | 0.67 ± 0.01 | 0.66 ± 0.02 | 0.66 ± 0.01 | 0.66 ± 0.02 | 0.68 ± 0.01 |
ABW | 0.68 ± 0.01 | 0.67 ± 0.01 | 0.67 ± 0.01 | 0.67 ± 0.01 | 0.67 ± 0.01 | 0.69 ± 0.01 | |
Deli | BN | 0.63 ± 0.01 | 0.63 ± 0.01 | 0.64 ± 0.03 | 0.64 ± 0.02 | 0.65 ± 0.02 | 0.64 ± 0.02 |
ABW | 0.61 ± 0.03 | 0.63 ± 0.02 | 0.64 ± 0.04 | 0.63 ± 0.02 | 0.65 ± 0.02 | 0.64 ± 0.01 | |
True breeding values | |||||||
Deli | BN | 12.47 ± 0.84 | 11.73 ± 1.62 | 10.11 ± 0.74 | 12.41 ± 1.51 | 10.52 ± 0.57 | 10.14 ± 0.98 |
ABW | 23 ± 0.3 | 21.09 ± 1.11 | 21.53 ± 0.57 | 23.11 ± 1.05 | 22.45 ± 0.41 | 21.63 ± 0.39 | |
La Mé | BN | 25.69 ± 0.93 | 24.76 ± 0.4 | 24.42 ± 0.75 | 26.43 ± 1.47 | 25.92 ± 0.57 | 24.81 ± 1.35 |
ABW | 13.54 ± 0.56 | 12.65 ± 0.6 | 11.44 ± 0.45 | 12.65 ± 1.37 | 12.19 ± 0.93 | 11.26 ± 0.33 | |
Genetic correlation r(BN, ABW)a | |||||||
Deli | −0.64 ± 0.05 | −0.79 ± 0.05 | −0.83 ± 0.03 | −0.64 ± 0.08 | −0.75 ± 0.07 | −0.84 ± 0.04 | |
La Mé | −0.68 ± 0.03 | −0.73 ± 0.03 | −0.86 ± 0.04 | −0.66 ± 0.01 | −0.71 ± 0.05 | −0.81 ± 0.03 | |
Total interpopulation additive variance | |||||||
Deli | BN | 1.94 ± 0.13 | 1.99 ± 0.14 | 2.03 ± 0.42 | 1.94 ± 0.1 | 1.99 ± 0.13 | 1.97 ± 0.18 |
ABW | 0.91 ± 0.16 | 0.94 ± 0.08 | 1 ± 0.21 | 0.96 ± 0.05 | 0.99 ± 0.06 | 0.93 ± 0.05 | |
La Mé | BN | 2.27 ± 0.14 | 2.27 ± 0.09 | 2.27 ± 0.3 | 2.2 ± 0.06 | 2.11 ± 0.19 | 2.36 ± 0.15 |
ABW | 1.21 ± 0.03 | 1.11 ± 0.07 | 1.15 ± 0.13 | 1.14 ± 0.08 | 1.08 ± 0.1 | 1.16 ± 0.06 | |
Mean interpopulation additive variance at QTL (in % total) | |||||||
Deli | BN | 0.32 ± 0.01 | 0.31 ± 0.01 | 0.31 ± 0.02 | 0.16 ± 0 | 0.15 ± 0.01 | 0.16 ± 0 |
ABW | 0.32 ± 0.01 | 0.31 ± 0.01 | 0.31 ± 0.02 | 0.16 ± 0 | 0.16 ± 0 | 0.16 ± 0 | |
La Mé | BN | 0.29 ± 0.01 | 0.29 ± 0.01 | 0.28 ± 0.01 | 0.14 ± 0 | 0.14 ± 0 | 0.14 ± 0 |
ABW | 0.29 ± 0.01 | 0.29 ± 0.01 | 0.28 ± 0.01 | 0.15 ± 0 | 0.14 ± 0.01 | 0.14 ± 0 | |
Inbreeding | |||||||
Deli | 0.26 ± 0.01 | 0.26 ± 0.01 | 0.25 ± 0 | 0.26 ± 0 | 0.25 ± 0.01 | 0.26 ± 0.01 | |
La Mé | 0.13 ± 0.01 | 0.14 ± 0.01 | 0.13 ± 0 | 0.14 ± 0 | 0.14 ± 0.01 | 0.13 ± 0.01 | |