Table 2.
The additive effect of positive alleles at the trans‐acting QTL for pericentromeric recombination rate on the number of crossovers (COs) in the distal and pericentromeric regions of chromosomes
| Family | Proportion of CO variance (R2) explained by the number of positive alleles at the pericentromeric recombination rate QTL in RILsa | Maximum effect sizeb | Number of positive alleles/RIL | ||
|---|---|---|---|---|---|
| pCO | dCO | TCO | |||
| NAM6 | 0.28 | 1.0 × 10−4 | 0.08 | 4.0 | 2 |
| NAM8 | 0.30 | 9.0 × 10−4 | 0.10 | 3.6 | 2 |
| NAM10 | 0.20 | 5.6 × 10−2 | 0.18 | 4.6 | 3 |
| NAM29 | 0.37 | 1.1 × 10−2 | 0.15 | 5.9 | 3 |
a
Statically significant at P‐value ≤ 0.05.
b
The maximum difference in the number of COs between RILs with 0 and maximal number of positive alleles at the QTL for pericentromeric recombination rate.