Table 2.
Incidence of alien (G. australe) chromosomes in G. hirsutum × G. australe in the BC2 to BC5 generations
| Chromosome number | 1G | 2G | 3G | 4G | 5G | 6G | 7G | 8G | 9G | 10G | 11G | 12G | 13G | No. of individuals |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 52 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 |
| 52 + 1 | 1 | 2 | 7 | 1 | 4 | 5 | 0 | 12 | 1 | 183 | 2 | 3 | 0 | 221 |
| 52 + 2 | 0 | 5 | 23 | 11 | 5 | 8 | 0 | 12 | 4 | 102 | 1 | 54 | 5 | 115 |
| 52 + 3 | 2 | 5 | 22 | 5 | 7 | 9 | 1 | 11 | 3 | 46 | 1 | 23 | 9 | 48 |
| 52 + 4 | 7 | 9 | 11 | 7 | 6 | 9 | 2 | 10 | 3 | 32 | 2 | 18 | 11 | 32 |
| 52 + 5 | 0 | 5 | 8 | 5 | 5 | 3 | 3 | 8 | 1 | 13 | 2 | 3 | 3 | 13 |
| 52 + 6 | 2 | 5 | 3 | 3 | 5 | 1 | 3 | 5 | 2 | 7 | 5 | 5 | 2 | 8 |
| 52 + 7 | 2 | 4 | 3 | 1 | 3 | 3 | 1 | 4 | 0 | 4 | 2 | 1 | 0 | 4 |
| 52 + 8 | 2 | 1 | 3 | 3 | 3 | 1 | 0 | 3 | 1 | 3 | 1 | 1 | 2 | 3 |
| 52 + 9 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 |
| 52 + 10 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 |
| Sum | 18 | 38 | 82 | 38 | 39 | 40 | 10 | 66 | 17 | 392 | 17 | 110 | 33 | 496 |
| Incidence (%) | 3.63 | 7.66 | 16.53 | 7.66 | 7.86 | 8.06 | 2.02 | 13.31 | 3.43 | 79.03 | 3.43 | 22.18 | 6.65 | |
| Monosomic addition (%) | 0.45 | 0.90 | 3.17 | 0.45 | 1.81 | 2.26 | 0.00 | 5.43 | 0.45 | 82.81 | 0.90 | 1.36 | 0.00 |