Table 2. LD expressed as squared allele frequency correlation (r²) calculated for the panel of 104 banana accessions selected for GWAS and genotyped with 5544 markers.
Total pairs | Mean r² (total) | %significant pairs | significant pairs | Mean r² (significant pairs) | % of pairs > thr. | Mean of r² > thr. | ||
---|---|---|---|---|---|---|---|---|
Genotypes | Total linked | 1417890 | 0.06 | 26.09 | 370032 | 0.17 | 9.14 | 0.56 |
0kb-10kb | 11001 | 0.25 | 54.03 | 5955 | 0.47 | 47.98 | 0.77 | |
10kb-100kb | 10384 | 0.12 | 41.65 | 4046 | 0.29 | 23.43 | 0.64 | |
100kb-500kb | 44253 | 0.10 | 39.35 | 16394 | 0.26 | 19.39 | 0.59 | |
500kb-1mb | 53351 | 0.09 | 34.47 | 18519 | 0.24 | 16.39 | 0.58 | |
1mb-5mb | 366111 | 0.07 | 28.06 | 105122 | 0.20 | 10.50 | 0.55 | |
5mb-10mb | 297984 | 0.06 | 24.74 | 73975 | 0.18 | 7.39 | 0.53 | |
10mb-100mb | 634806 | 0.05 | 22.90 | 146021 | 0.17 | 4.99 | 0.49 |
r² values with associated LOD values > 2 are considered significant. Threshold values correspond to the 95th percentile of the distribution of the square root transformation of r² calculated for pairs of markers considered unlinked, i.e. separated by more than 10 Mb.