Table 2.
Fungicidal activity of forty-four strobilurin analogues.
| Structure | No. | Inhibition [%][a] | |||||
|---|---|---|---|---|---|---|---|
| Rhizoctonia solani | Gibberella zeae | ||||||
| 10 | 1 | 0.1 | 10 | 1 | 0.1 | ||
|
1a | 57.97 | 54.73 | 45.68 | 30.28 | 12.31 | 0.32 |
| 1b | 51.10 | 46.27 | 37.89 | 5.32 | 0.00 | 0.00 | |
| 1c | 51.33 | 47.28 | 40.69 | 12.69 | 9.17 | 0.00 | |
| 1d | 68.18 | 61.51 | 57.10 | 35.32 | 21.41 | 12.56 | |
| 1e | 51.85 | 45.32 | 37.24 | 17.45 | 7.52 | 0.32 | |
| 1f | 55.21 | 48.76 | 39.53 | 18.25 | 0.00 | 0.00 | |
|
2a | 42.02 | 32.18 | 25.37 | 4.79 | 0.00 | 0.00 |
| 2b | 62.02 | 50.07 | 41.57 | 36.04 | 0.00 | 0.00 | |
| 2c | 48.21 | 44.22 | 34.93 | 0.00 | 0.00 | 0.00 | |
| 2d | 48.47 | 43.96 | 37.85 | 9.58 | 3.96 | 0.00 | |
| 2e | 54.05 | 52.99 | 45.55 | 13.96 | 10.00 | 8.54 | |
|
3a | 49.18 | 46.65 | 38.73 | 33.23 | 4.52 | 0.32 |
| 3b | 85.78 | 80.86 | 65.87 | 48.56 | 19.49 | 10.54 | |
| 3c | 54.72 | 48.73 | 40.82 | 21.98 | 8.74 | 0.32 | |
| 3d | 52.83 | 40.57 | 32.41 | 22.15 | 9.87 | 0.18 | |
| 3e | 58.21 | 51.13 | 46.56 | 19.49 | 5.31 | 0.28 | |
|
4a | 47.73 | 38.31 | 24.67 | 10.34 | 8.91 | 8.62 |
| 4b | 51.27 | 19.14 | 18.43 | 19.83 | 15.23 | 8.62 | |
| 4c | 44.85 | 35.68 | 29.38 | 23.85 | 10.63 | 1.44 | |
| 4d | 40.68 | 33.97 | 29.73 | 10.63 | 6.03 | 0.57 | |
| 4e | 53.04 | 33.97 | 17.02 | 15.80 | 9.20 | 8.33 | |
| 4f | 52.68 | 30.08 | 26.55 | 25.57 | 8.62 | 0.57 | |
|
5a | 54.02 | 48.98 | 44.51 | 37.65 | 28.34 | 18.85 |
| 5b | 55.58 | 50.22 | 49.15 | 35.34 | 27.30 | 17.82 | |
| 5c | 100.00 | 100.00 | 98.94 | 62.53 | 51.32 | 34.77 | |
| 5d | 90.82 | 75.28 | 47.74 | 40.23 | 47.41 | 29.02 | |
| 5e | 85.17 | 81.29 | 48.09 | 36.49 | 34.20 | 33.33 | |
| 5f | 54.05 | 49.80 | 45.02 | 36.56 | 14.38 | 0.62 | |
| 5g | 59.36 | 52.19 | 44.49 | 42.50 | 31.04 | 0.00 | |
| 5h | 59.10 | 53.78 | 48.21 | 38.47 | 23.04 | 15.56 | |
|
6a | 53.97 | 42.84 | 37.56 | 48.34 | 39.31 | 17.72 |
| 6b | 58.47 | 50.53 | 46.68 | 50.86 | 35.92 | 16.95 | |
| 6c | 100.00 | 94.70 | 71.40 | 56.15 | 44.48 | 33.62 | |
| 6d | 98.23 | 90.82 | 49.86 | 46.55 | 35.63 | 31.03 | |
| 6e | 66.53 | 47.68 | 35.72 | 50.63 | 48.54 | 0.00 | |
| 6f | 57.24 | 49.00 | 50.33 | 42.92 | 21.88 | 9.58 | |
| 6g | 54.65 | 43.72 | 35.57 | 46.25 | 36.25 | 5.00 | |
| 6h | 58.84 | 47.41 | 37.87 | 36.88 | 26.04 | 0.00 | |
|
7a | 100.00 | 98.23 | 83.40 | 39.37 | 32.76 | 26.15 |
| 7b | 51.05 | 48.57 | 39.04 | 37.36 | 34.48 | 25.00 | |
| 7c | 55.86 | 47.03 | 31.50 | 34.48 | 33.91 | 31.61 | |
| 7d | 86.58 | 81.64 | 50.21 | 51.08 | 37.61 | 34.89 | |
| 7e | 81.64 | 74.93 | 51.98 | 33.33 | 33.05 | 33.05 | |
| 7f | 56.57 | 30.79 | 26.55 | 30.17 | 5.17 | 4.60 | |
|
61.51 | 38.91 | 35.73 | 35.06 | 6.32 | 0.57 | |
a0, No activity, and 100, total kill.