Table 4 Features of individual genetic maps from five F2 mapping populations of pigeonpea Pop1: ICP 11605 × ICP 14209, Pop2: ICP 8863 × ICP 11605, Pop3: HPL 24 × ICP 11605, Pop4: ICP8863 × ICPL 87119, Pop5: ICP 5529 × ICP 11605, †Information obtained from Saxena et al.12.
Features | Individual genetic maps | ||||
|---|---|---|---|---|---|
Pop1 | Pop2 | Pop3 | Pop4 | Pop5† | |
No. of total SNPs | 15728 | 7494 | 12030 | 11526 | 12654 |
No. of SNPs showing severe segregation distortion (P < 1.0 × 10–9) | 12121 | 6075 | 9129 | 7585 | 9727 |
No. of markers segregating at 1:2:1 at P ≥ 1.0 × 10−9 | 3607 | 1419 | 2901 | 3941 | 2935 |
No. of markers in anchor maps | 82 | 90 | 94 | 29 | 140 |
Length of anchor maps | 561.9 | 696.2 | 578.2 | 374.5 | 584.2 |
No. of total mapped loci | 662 | 363 | 607 | 996 | 787 |
- Mapped non-distorted loci | 160 | 132 | 178 | 182 | 262 |
- Mapped distorted loci | 502 | 248 | 517 | 814 | 525 |
Total map length (cM) | 1419.1 | 1327.6 | 1546.8 | 1599.8 | 1454.0 |
Average marker spacing (cM) | 2.1 | 3.5 | 2.3 | 1.6 | 1.8 |
Number of gaps > 10.0 cM | 13 | 33 | 29 | 15 | 21 |
Largest gap (cM) | 22.3 | 40.0 | 26.0 | 29.0 | 25.4 |
