Table 5. Conserved genomic regions between the D genome of hexaploid wheat and the chromosomes of the U and M genomes of the diploid species Ae. umbellulata and Ae. comosa and their allotetraploid hybrids, Ae. biuncialis and Ae. geniculata.
| Group of Aegilops chr. | U genome | M genome | ||||
| Ae. umbellulata | Ae. biuncialis | Ae. geniculata | Ae.Comosa | Ae. biuncialis | Ae. geniculata | |
| 1 | W1 (6) | W1 (6) | W1 (6) | W1 (1) | W1 (1) | W1 (1) |
| W2 (1) | W2 (2) | W2 (2) | W2 (1) | W2 (1) | W2 (1) | |
| W4 (1) | W4 (1) | W4 (1) | ||||
| 2 | W2 (4) | W2 (3) | W2 (4) | W2 (1) | W2 (2) | W2 (5) |
| 3 | W3 (15) | W3 (13) | W3 (14) | W3 (6) | W1 (1) | W3 (5) |
| W6 (1) | W5 (1) | W7 (1) | W5 (1) | W3 (2) | ||
| W7 (1) | W7 (1) | |||||
| 4 | W6 (2) | W6 (1) | W6 (2) | – | – | – |
| 5 | W2 (1) | W5 (3) | W5 (4) | W5 (1) | W5 (1) | W5 (3) |
| W5 (3) | ||||||
| 6 | W2 (3) | W2 (3) | W2 (2) | W1 (1) | W6 (4) | W6 (4) |
| W4 (5) | W4 (4) | W4 (4) | W4 (2) | W7 (1) | W7 (1) | |
| W5 (2) | W7 (4) | W7 (3) | W6 (4) | |||
| W7 (4) | W7 (2) | |||||
| 7 | W3 (2) | W3 (2) | W3 (2) | W6 (1) | W6 (1) | W2 (1) |
| W7 (3) | W7 (3) | W6 (1) | W7 (3) | W7 (6) | W5 (1) | |
| W7 (3) | W6 (1) | |||||
| W7 (4) | ||||||
The number of COS markers representing the wheat orthologous regions is shown in brackets.