Table 3.
The distribution and density of SSR and SNP markers on 21 wheat chromosomes.
| Chromosome | SNP | SSR | Total markers | Unique locus | Length (cM) | cM/locus | Number of distorted locus (%) |
|---|---|---|---|---|---|---|---|
| 1A | 498 | 0 | 498 | 92 | 135.9 | 1.5 | 8 (8.7) |
| 2A | 809 | 9 | 818 | 175 | 216.7 | 1.2 | 1 (0.6) |
| 3A | 470 | 1 | 471 | 116 | 138.0 | 1.2 | 78 (67.2) |
| 4A | 239 | 0 | 239 | 96 | 145.3 | 1.5 | 0 (0.0) |
| 5A | 463 | 8 | 471 | 111 | 158.9 | 1.4 | 0 (0.0) |
| 6A‡ | 768 | 8 | 776 | 105 | 130.9 | 1.3 | 6 (5.7) |
| 7A | 650 | 16 | 666 | 173 | 222.6 | 1.3 | 3 (1.7) |
| 1B | 1327 | 17 | 1344 | 97 | 94.6 | 1.0 | 21 (21.6) |
| 2B | 1209 | 20 | 1229 | 209 | 194.1 | 0.9 | 11 (5.3) |
| 3B | 484 | 19 | 503 | 128 | 230.9 | 1.8 | 54 (42.2) |
| 4B | 351 | 9 | 360 | 73 | 186.9 | 2.6 | 51 (69.9) |
| 5B | 1230 | 8 | 1238 | 162 | 171.7 | 1.1 | 31 (19.1) |
| 6B | 778 | 13 | 791 | 130 | 192.7 | 1.5 | 28 (21.5) |
| 7B | 710 | 10 | 720 | 149 | 204.5 | 1.4 | 11 (7.4) |
| 1D | 205 | 3 | 208 | 25 | 80.6 | 3.2 | 0 (0.0) |
| 2D | 120 | 11 | 131 | 58 | 69.1 | 1.2 | 12 (20.7) |
| 3D‡ | 187 | 10 | 197 | 66 | 133.5 | 2.0 | 10 (15.2) |
| 4D‡ | 34 | 5 | 39 | 14 | 36.0 | 2.6 | 9 (64.3) |
| 5D | 72 | 0 | 72 | 13 | 6.3 | 0.5 | 0 (0.0) |
| 6D | 38 | 7 | 45 | 26 | 119.3 | 4.6 | 0 (0.0) |
| 7D‡ | 174 | 0 | 174 | 16 | 7.0 | 0.4 | 0 (0.0) |
| A genome | 3897 | 42 | 3939 | 868 | 1148.2 | 1.3 | 96 (11.1) |
| B genome | 6089 | 96 | 6185 | 948 | 1275.2 | 1.4 | 207 (21.8) |
| D genome | 830 | 36 | 866 | 218 | 451.9 | 2.1 | 31 (14.2) |
| Total | 10816 | 174 | 10990 | 2034 | 2875.3 | 1.4 | 334 (16.4) |
‡
Chromosomes with two separated linkage groups. cM/locus was calculated by dividing their added genetic length by their added number of unique loci.