Table 4.
GSL-ELONG- (PM25 + PM13 and IPM8 + IPM7) marker transmission frequency in interspecific backcross progenies§.
| Generation | Family name | Total plants | Plants with markers | Plant without markers | Expected plants | MTR (%) |
|---|---|---|---|---|---|---|
| BC1F1 | A | 43 | 8 | 35 | 21.5 | 18.6 |
| B | 30 | 11 | 19 | 15 | 36.7 | |
| C | 28 | 10 | 18 | 14 | 35.7 | |
| D | 23 | 1 | 22 | 11.5 | 4.3 | |
| E | 8 | 3 | 5 | 4 | 37.5 | |
| F | 5 | 1 | 4 | 2.5 | 20.0 | |
| G | 3 | - | 3 | 1.5 | - | |
| H | 2 | 1 | 1 | 1 | 50.0 | |
| I | 2 | 1 | 1 | 1 | 50.0 | |
| J | 5 | - | 5 | 2.5 | - | |
| 149 | 36 | 113 | 74.5 | 24.2 | ||
| BC2F1 | B01xR | 5 | 2 | 3 | 2.5 | 40.0 |
| B19xR | 6 | 2 | 4 | 3 | 33.3 | |
| B30xR | 13 | 1 | 12 | 6.5 | 7.7 | |
| C12xR | 16 | 10 | 6 | 8 | 62.5 | |
| C27xR | 48 | 9 | 39 | 24 | 18.8 | |
| H01xR | 8 | 3 | 5 | 4 | 37.5 | |
| I01xR | 9 | 4 | 5 | 4.5 | 44.4 | |
| 105 | 31 | 74 | 52.5 | 29. | ||
| BC3F1 | RxC27(28) | 38 | 2 | 36 | 19 | 5.3 |
| RxB01(2) | 6 | 3 | 3 | 3 | 50.0 | |
| RxC12(1) | 6 | 2 | 4 | 3 | 33.3 | |
| RxC27(23) | 23 | 1 | 22 | 11.5 | 4.3 | |
| RxC27(20) | 24 | 9 | 15 | 12 | 37.5 | |
| RxB03(2) | 5 | 1 | 4 | 2.5 | 20.0 | |
| RxC27(17) | 7 | 3 | 4 | 3.5 | 42.9 | |
| RxC27(2) | 2 | 1 | 1 | 1 | 50.0 | |
| RxC27(5) | 24 | 6 | 18 | 12 | 25.0 | |
| RxC27(10) | 6 | 2 | 4 | 3 | 33.3 | |
| 141 | 30 | 111 | 70.5 | 21.3 | ||
| BC3F2 | RxB01(2)(3) | 48 | 20 | 28 | 36 | 41.7 |
| RxB03(2)(4) | 48 | 18 | 30 | 36 | 37.5 | |
| RxC12(1)(6) | 24 | 19 | 5 | 18 | 79.2 | |
| RxC27(20)(1) | 48 | 26 | 22 | 36 | 54.2 | |
| RxC27(20)(10) | 48 | 23 | 25 | 36 | 47.9 | |
| RxC27(20)(17) | 24 | 10 | 14 | 18 | 41.7 | |
| RxC27(20)(18) | 24 | 9 | 15 | 18 | 37.5 | |
| RxC27(20)(2) | 24 | 15 | 9 | 18 | 62.5 | |
| RxC27(20)(23) | 48 | 20 | 28 | 36 | 41.7 | |
| RxC27(20)(5) | 24 | 12 | 12 | 18 | 50.0 | |
| RxC27(28)(14) | 24 | 8 | 16 | 18 | 33.3 | |
| RxC27(28)(2) | 24 | 11 | 13 | 18 | 45.8 | |
| RxC27(28)(3) | 24 | 15 | 9 | 18 | 62.5 | |
| 432 | 206 | 226 | 324 | 47.7 |
§
Resynthesized B. napus × B. rapa hybrid, recurrently backcrossed to B. rapa; R-RI16. Those backcross lines, which lost C-genome specific marker has not proceeded to next generation.