TABLE 4.
Dominance of resistance to MVP in the Karak population of P. xylostella as a function of the concentration of MVP for single-pair hybrid F1 families
| Single-pair F1 family(ies) | MVP concn
|
|||
|---|---|---|---|---|
| 0.1 μg ml−1
|
0.5 μg ml−1
|
|||
| Mortality (α) | DMLa | Mortality (∞) | DML | |
| Karak | 0.00 | 0.00 | ||
| LAB-UK | 0.80 | 1.00 | ||
| Karak female × LAB-UK male | 0.60 | 0.25 | 0.96 | 0.04 |
| Karak female × LAB-UK male | 0.60 | 0.25 | 1.00 | 0.00 |
| Karak female × LAB-UK male | 0.72 | 0.10 | 1.00 | 0.00 |
| Karak female × LAB-UK male | 0.72 | 0.10 | 1.00 | 0.00 |
| Karak male × LAB-UK female | 0.52 | 0.35 | 0.84 | 0.16 |
| Karak male × LAB-UK female | 0.68 | 0.15 | 0.96 | 0.04 |
| Karak male × LAB-UK female | 0.68 | 0.15 | 1.00 | 0.00 |
| Karak male × LAB-UK female | 0.60 | 0.25 | 1.00 | 0.00 |
a
Estimates of DML values range from 0 (completely recessive resistance) to 1 (completely dominant resistance).