Table 1. Concentrations used to determine the sensitivity of wild-type isolates and pyrimorph-resistant mutants of Phytophthora capsici to various fungicides.
Concentrations (µg/ml) | ||
Fungicide | For pyrimorph-sensitive isolates | For pyrimorph-resistant isolates |
Pyrimorph | 0, 0.1875, 0.375, 0.75, 1.5, 3, 4 | 0, 3.125, 6.25, 12.5, 25, 50, 100, 150 |
Dimethomorph | 0, 0.1, 0.2, 0.4, 0.6, 0.8, 1.0 | 0, 0.1, 0.2, 0.4, 0.6, 0.8, 1.0, ora 0, 5, 10, 20, 50, 100, 200, 400 |
Flumorph | 0, 0.5, 0.8, 1, 1.5, 2, 3 | 0, 0.5, 0.8, 1, 1.5, 2, 3, ora 0, 100, 200, 300, 400, 600, 800 |
Mandipropamid | 0, 0.015, 0.02, 0.025, 0.03, 0.035 | 0, 0.015, 0.02, 0.025, 0.03, 0.035, ora 0, 2.5, 5, 10, 20, 50, 100 |
Azoxystrobin | 0, 0.1, 0.5, 1, 2.5, 5, 10, 15 | 0, 0.1, 0.5, 1, 2.5, 5, 10, 15 |
Chlorothalonil | 0, 1, 1.5, 3, 6, 12, 25, 50 | 0, 1, 1.5, 3, 6, 12, 25, 50 |
Cyazofamid | 0, 0.075, 0.15, 0.3, 0.6, 1.2, 2.5, 5 | 0, 0.075, 0.15, 0.3, 0.6, 1.2, 2.5, 5 |
Cymoxanil | 0, 5, 10, 20, 40, 80, 160 | 0, 5, 10, 20, 40, 80, 160 |
Etridiazole | 0, 0.5, 1, 1.5, 2, 5 | 0, 0.5, 1, 1.5, 2, 5 |
Fluazinam | 0. 0.625, 1.25, 2.5, 5, 10 | 0. 0.625, 1.25, 2.5, 5, 10 |
Metalaxyl | 0, 0.0625, 0.125, 0.25, 0.5, 1, 2,5 | 0, 0.0625, 0.125, 0.25, 0.5, 1, 2,5 |
Zoxamide | 0, 0.02, 0.04, 0.1, 0.4, 1 | 0, 0.02, 0.04, 0.1, 0.4, 1 |
Concentrations used to determine the sensitivity of Phytophthora capsici mutants with high pyrimorph resistance to dimethomorph, flumorph, and mandipropamid respectively.