TABLE 1.
Loci composition and recombination distances of chromosomes in the enhanced genetic map of G. hirsutum L. cv. TM-1 and G. barbadense L. cv. Hai7124
| Chromosomea | Total loci | Size (cM) | Average distance (cM) | No. of gaps >10 cM (largest) |
|---|---|---|---|---|
| A-subgenome | ||||
| A1 (Chr. 1) | 47 | 99.1 | 2.11 | 4 (13.7) |
| A2 (Chr. 2) | 40 | 86.0 | 2.15 | 2 (11.9) |
| A3 (Chr. 3) | 56 | 146.4 | 2.61 | 3 (22.7) |
| A4 (Chr. 4) | 36 | 126.4 | 3.51 | 2 (11.6) |
| A5 (Chr. 5) | 102 | 213.9 | 2.10 | 2 (10.6) |
| A6 (Chr. 6) | 64 | 156.3 | 2.44 | 2 (20.9) |
| A7 (Chr. 7) | 50 | 97.9 | 1.96 | 1 (13.0) |
| A8(Chr. 8) | 69 | 129.1 | 1.87 | 2 (22.9) |
| A9 (Chr. 9) | 68 | 134.1 | 1.97 | 0 (9.5) |
| A10 (Chr. 10) | 65 | 71.2 | 1.10 | 0 (9.8) |
| A11 (Chr. 11) | 88 | 169.5 | 1.93 | 1 (12.2) |
| A12 (Chr. 12) | 74 | 112.2 | 1.52 | 0 (6.3) |
| A13 (Chr. 13) | 61 | 133.7 | 2.19 | 1 (14.2) |
| At-Total | 820 | 1675.6 | 2.04 | 20 (22.9) |
| D-subgenome | ||||
| D1(Chr. 15) | 68 | 124.5 | 1.83 | 2 (28.0) |
| D2 (Chr. 14) | 75 | 112.1 | 1.49 | 0 (7.9) |
| D3 (Chr. 17) | 51 | 128.2 | 2.51 | 2 (20.6) |
| D4 (Chr. 22) | 60 | 116.1 | 1.94 | 1 (10.4) |
| D5 (Chr. 19) | 120 | 181.9 | 1.52 | 1 (11.0) |
| D6 (Chr. 25) | 65 | 140.5 | 2.16 | 2 (12.9) |
| D7 (Chr. 16) | 67 | 129.1 | 1.93 | 0 (9.5) |
| D8 (Chr. 24) | 94 | 111.7 | 1.19 | 2 (12.9) |
| D9 (Chr. 23) | 60 | 155.5 | 2.59 | 1 (17.8) |
| D10 (Chr. 20) | 67 | 116.1 | 1.73 | 1 (14.2) |
| D11 (Chr. 21) | 86 | 184.7 | 2.15 | 1 (16.9) |
| D12 (Chr. 26) | 89 | 131.4 | 1.48 | 0 (8.5) |
| D13 (Chr. 18) | 68 | 118.3 | 1.74 | 0 (8.8) |
| Dt-Total | 970 | 1750.2 | 1.80 | 13 (27.8) |
| Total | 1790 | 3425.8 | 1.91 | 33 (28.0) |
a
Chromosomes are designated using A and D codes corresponding to 13 homeologous group pairs according to K. Wang et al. (2006). Their corresponding conventional chromosome numbers as chromosomes 1–13 in A-genome and chromosomes 14–26 in D-genome chromosome are in parentheses.