TABLE 2.
Effect of PMR1 disruption on DMI sensitivity in P. digitatum
| Toxicant | Result with the following strains (μg/ml)a:
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PD5
|
DIS07
|
DIS33
|
DIS96
|
LC2
|
||||||
| EC50 | MIC | EC50 | MIC | EC50 | MIC | EC50 | MIC | EC50 | MIC | |
| Triflumizole | 0.08 | 1 | 0.44 | 10 | 0.37 | 10 | 0.48 | 10 | 2.06 | >100 |
| Fenarimol | 0.28 | 5 | 0.33 | 5 | 0.28 | 5 | 0.37 | 5 | 2.29 | >100 |
| Bitertanol | 0.22 | 5 | 0.20 | 5 | 0.17 | 5 | 0.24 | 5 | 3.19 | >100 |
| Pyrifenox | 0.37 | 5 | 34.4 | >100 | 26.8 | >100 | 19.2 | >100 | >50 | >100 |
a
DMI-sensitive strain PD5; Δpmr1 mutants DIS07, DIS33, and DIS96; and the parental strain LC2 (DMI-resistant strain) were used for analysis of the effect of the Δpmr1 mutation.