TABLE 5.
Demethylation inhibitor fungicide sensitivity profiles (EC50 values in μg ml–1) in Pseudocercospora musae isolates.
Isolate1 | Epoxiconazole2 | Tebuconazole | Triadimenol | Cyproconazole | Propiconazole | Fluquinconazole | Prochloraz | Pyrifenox |
7CPAC | 0.0044 ± 0.0007 | 0.021 ± 0.000 | 0.270 ± 0.008 | 0.042 ± 0.009 | 0.0049 ± 0.0000 | 0.0048 ± 0.0002 | 0.0022 ± 0.0003 | 0.0051 ± 0.0001 |
8CPAC | 0.0050 ± 0.0006 | 0.028 ± 0.031 | 0.324 ± 0.018 | 0.048 ± 0.004 | 0.0059 ± 0.0002 | 0.0051 ± 0.0001 | 0.0020 ± 0.0001 | 0.0051 ± 0.0015 |
12CPAC | 0.0049 ± 0.0012 | 0.030 ± 0.001 | 0.324 ± 0.002 | 0.055 ± 0.005 | 0.0063 ± 0.0003 | 0.0050 ± 0.0009 | 0.0035 ± 0.0010 | 0.0081 ± 0.0003 |
2SJA | 0.0141 ± 0.0010 | 0.160 ± 0.066 | 0.740 ± 0.059 | 0.111 ± 0.002 | 0.0264 ± 0.0004 | 0.0124 ± 0.0003 | 0.0098 ± 0.0011 | 0.0479 ± 0.0112 |
4SJA | 0.0079 ± 0.0016 | 0.119 ± 0.003 | 0.666 ± 0.002 | 0.081 ± 0.023 | 0.0125 ± 0.0006 | 0.0108 ± 0.0001 | 0.0045 ± 0.0017 | 0.0363 ± 0.0046 |
6SJA | 0.0136 ± 0.0050 | 0.186 ± 0.042 | 0.915 ± 0.316 | 0.134 ± 0.037 | 0.0208 ± 0.0084 | 0.0124 ± 0.0003 | 0.0109 ± 0.0005 | 0.0600 ± 0.0162 |
9SJA | 0.0050 ± 0.0006 | 0.019 ± 0.008 | 0.219 ± 0.013 | 0.052 ± 0.007 | 0.0065 ± 0.0015 | 0.0048 ± 0.0001 | 0.0037 ± 0.0015 | 0.0099 ± 0.0031 |
12SJA* | 0.0127 | 0.329 | 1.77 | 0.295 | 0.0299 | 0.0188 | 0.0111 | 0.0795 |
13SJA | 0.0112 ± 0.0030 | 0.272 ± 0.011 | 1.39 ± 0.045 | 0.144 ± 0.052 | 0.0288 ± 0.0038 | 0.0206 ± 0.0020 | 0.0125 ± 0.0005 | 0.0618 ± 0.0047 |
12STO | 0.0052 ± 0.0003 | 0.022 ± 0.003 | 0.231 ± 0.019 | 0.038 ± 0.001 | 0.0046 ± 0.0001 | 0.0058 ± 0.0013 | 0.0026 ± 0.0003 | 0.0089 ± 0.0000 |
18STO | 0.0079 ± 0.0011 | 0.025 ± 0.000 | 0.230 ± 0.015 | 0.039 ± 0.013 | 0.0063 ± 0.0005 | 0.0057 ± 0.0010 | 0.0025 ± 0.0003 | 0.0081 ± 0.0017 |
22STO | 0.0054 ± 0.0004 | 0.020 ± 0.002 | 0.284 ± 0.026 | 0.046 ± 0.000 | 0.0049 ± 0.0000 | 0.0044 ± 0.0001 | 0.0037 ± 0.0004 | 0.0072 ± 0.0020 |
1Evaluated strains originated from populations: CPAC (pop 2); SJA (pop 4); STO (pop 5); 2Average EC50 data with standard deviation, based on measurements across multiple fungicide dilution series for each isolate-fungicide combination. *Data based on measurements on only a single fungicide dilution series.