TABLE 1.
Pilot experiment to evaluate recovery of terminal deficiencies
| Chromosomes screened |
Recombinants ciDspa+ |
Recombinants ci+spa |
ciD TDf | ci+ TDf | % of ciDspa+ | % ci+spa | % terminal deficiency ci+ |
|
|---|---|---|---|---|---|---|---|---|
| Male 1 | 286 | 0 | 0 | 0 | 6 | 0.0 | 0.0 | 2.1 |
| Male 2 | 44 | 0 | 0 | 0 | 3 | 0.0 | 0.0 | 6.8 |
| Male 3 | 351 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 |
| Male 4 | 225 | 1 | 1 | 0 | 2 | 0.4 | 0.4 | 0.9 |
| Male 5 | 252 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 |
| Male 6 | 194 | 0 | 1 | 0 | 0 | 0.0 | 0.5 | 0.0 |
| Male 7 | 284 | 2 | 1 | 0 | 0 | 0.7 | 0.4 | 0.0 |
| Male 8 | 246 | 2 | 1 | 0 | 0 | 0.8 | 0.4 | 0.0 |
| Male 9 | 105 | 1 | 0 | 0 | 0 | 1.0 | 0.0 | 0.0 |
| Totals | 2162 | 6 | 4 | 0 | 11 | 0.28 | 0.19 | 0.5 |
The offspring from nine individual males whose marker status suggested a terminal deletion are listed separately. The different classes of recombinants and the frequencies of occurrence are shown.