Table 2.
Linkage disequilibrium pattern and distribution of haplotype blocks in the B. carinata collection.
| Chromosome | Number of SNPs | LD decay at r2 = 0.1 (kbp) | Mean r2 | Number of haplotype blocks | Max size of block (kbp) | Recombination rate (ƿ/kb) |
|---|---|---|---|---|---|---|
| BC | 10,199 | 700 | 0.077 | 1970 | 697.43 | 1.07 |
| B | 7,452 | 475 | 0.076 | 1,431 | 697.43 | 1.28 |
| C | 2,747 | 725 | 0.081 | 539 | 617.98 | 0.88 |
| B1 | 771 | 350 | 0.073 | 146 | 284.77 | 1.47 |
| B2 | 1,261 | 175 | 0.048 | 240 | 96.02 | 1.33 |
| B3 | 1,207 | 5,000 | 0.121 | 227* | 147.53 | 1.09 |
| B4 | 599 | 200 | 0.057 | 118 | 155.05 | 1.73 |
| B5 | 894 | 275 | 0.052 | 186 | 202.54 | 0.98 |
| B6 | 809 | 200 | 0.056 | 165 | 190.35 | 1.22 |
| B7 | 920 | 775 | 0.101 | 162 | 715.05 | 0.97 |
| B8 | 991 | 525 | 0.061 | 188 | 506.46 | 1.50 |
| C1 | 213 | 175 | 0.073 | 47 | 88.97 | 0.77 |
| C2 | 266 | 425 | 0.108 | 51 | 188.85 | 0.73 |
| C3 | 503 | 300 | 0.062 | 101 | 197.44 | 0.50 |
| C4 | 300 | 675 | 0.170 | 56 | 617.98 | 0.53 |
| C5 | 262 | 200 | 0.087 | 46 | 60.39 | 1.18 |
| C6 | 270 | 300 | 0.066 | 57 | 188.77 | 0.65 |
| C7 | 302 | 525 | 0.082 | 57 | 457.46 | 0.70 |
| C8 | 348 | 100 | 0.062 | 66 | 68.43 | 1.61 |
| C9 | 283 | 200 | 0.077 | 58 | 139.89 | 1.25 |
| SP1 | 9,575 | 475 | 0.070 | – | – | – |
| SP2 | 4,604 | > 50,000 | 0.465 | – | – | – |
*Strong LD (FAE1 region) was excluded and LD recalculated for use in haplotype block analysis.