Antifungal activity of 8-hydroxyquinoline derivatives at 50, 25 μg mL−1.
Compd.a | Concb (μg mL−1) | Average inhibition rate ± SD (%) (n = 3) | ||||
---|---|---|---|---|---|---|
B. C. c | S. S. c | F. G. c | F. O. c | M. O. c | ||
HQ | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | 73.01 ± 0.33 | 100.00 ± 0.00 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 77.19 ± 0.31 | 36.29 ± 0.67 | 100.00 ± 0.00 | |
2 | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | |
4a | 50 | 97.92 ± 0.72 | 100.00 ± 0.00 | 0.00 ± 0.00 | 36.00 ± 0.74 | 31.56 ± 0.72 |
25 | 85.39 ± 0.65 | 100.00 ± 0.00 | 0.00 ± 0.00 | 24.89 ± 0.72 | 11.11 ± 0.72 | |
4b | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 85.00 ± 0.01 | 93.78 ± 0.72 | 100.00 ± 0.00 |
25 | 98.33 ± 0.72 | 86.04 ± 0.97 | 78.75 ± 0.01 | 79.56 ± 0.72 | 74.44 ± 0.95 | |
4c | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 25.78 ± 0.72 | 35.56 ± 0.72 |
25 | 93.00 ± 0.41 | 97.92 ± 0.72 | 0.00 ± 0.00 | 16.44 ± 0.72 | 17.56 ± 0.95 | |
4d | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 12.92 ± 0.01 | 28.44 ± 0.44 | 27.11 ± 0.34 |
25 | 85.08 ± 0.49 | 89.80 ± 0.49 | 0.00 ± 0.00 | 15.33 ± 0.63 | 12.44 ± 0.72 | |
4e | 50 | 26.31 ± 0.19 | 0.00 ± 0.00 | 47.50 ± 0.02 | 31.25 ± 0.02 | 27.11 ± 0.07 |
25 | 29.71 ± 0.16 | 0.00 ± 0.00 | 19.17 ± 0.02 | 14.89 ± 0.95 | 11.56 ± 0.72 | |
4f | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 33.73 ± 0.25 | 40.44 ± 0.72 |
25 | 97.24 ± 0.01 | 97.92 ± 0.72 | 0.00 ± 0.00 | 16.67 ± 0.62 | 33.78 ± 0.72 | |
4g | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 20.00 ± 0.36 | 18.67 ± 0.17 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 13.76 ± 0.74 | 0.00 ± 0.00 | |
4h | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 18.22 ± 0.60 | 29.78 ± 0.15 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 4.89 ± 0.72 | 11.11 ± 0.72 | |
4i | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 10.42 ± 0.01 | 43.11 ± 0.91 | 32.44 ± 0.60 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 19.99 ± 0.01 | 20.89 ± 0.72 | |
4j | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 18.33 ± 0.01 | 44.89 ± 0.72 | 28.89 ± 0.91 |
25 | 99.58 ± 0.72 | 100.00 ± 0.00 | 0.00 ± 0.00 | 26.00 ± 0.62 | 16.22 ± 0.36 | |
4k | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 00.00 ± 0.00 | 32.89 ± 0.72 | 27.56 ± 0.60 |
25 | 97.88 ± 0.31 | 100.00 ± 0.00 | 0.00 ± 0.00 | 23.02 ± 0.80 | 17.78 ± 0.72 | |
4l | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 93.33 ± 0.01 | 78.67 ± 0.05 | 34.67 ± 0.25 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 43.56 ± 0.72 | 20.53 ± 0.66 | |
4m | 50 | 99.58 ± 0.72 | 100.00 ± 0.00 | 21.67 ± 0.03 | 75.56 ± 0.91 | 47.56 ± 0.60 |
25 | 77.14 ± 0.74 | 97.92 ± 0.72 | 12.50 ± 0.03 | 52.67 ± 0.62 | 41.96 ± 0.63 | |
4n | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 28.75 ± 0.03 | 36.00 ± 0.25 | 36.89 ± 0.72 |
25 | 98.33 ± 0.72 | 100.00 ± 0.00 | 3.33 ± 0.03 | 19.56 ± 0.72 | 25.78 ± 0.72 | |
4o | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 0.00 ± 0.00 | 32.89 ± 0.72 | 33.78 ± 0.91 |
25 | 98.33 ± 0.72 | 100.00 ± 0.00 | 0.00 ± 0.00 | 18.22 ± 0.72 | 27.08 ± 0.75 | |
5a | 50 | 52.33 ± 0.86 | 0.00 ± 0.00 | 9.58 ± 0.03 | 20.89 ± 0.44 | 48.89 ± 0.73 |
25 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 38.22 ± 0.72 | |
5b | 50 | 99.11 ± 0.09 | 99.14 ± 0.07 | 97.92 ± 0.01 | 100.00 ± 0.00 | 100.00 ± 0.00 |
25 | 97.92 ± 0.18 | 97.25 ± 0.77 | 93.79 ± 0.01 | 100.00 ± 0.00 | 100.00 ± 0.00 | |
5c | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 95.42 ± 0.01 | 100.00 ± 0.00 | 100.00 ± 0.00 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 92.79 ± 0.01 | 100.00 ± 0.00 | 98.17 ± 0.48 | |
5d | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 94.17 ± 0.03 | 100.00 ± 0.00 | 100.00 ± 0.00 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 85.21 ± 0.01 | 100.00 ± 0.00 | 100.00 ± 0.00 | |
5e | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 16.67 ± 0.02 | 44.89 ± 0.60 | 66.22 ± 0.61 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 7.08 ± 0.01 | 34.09 ± 0.64 | 59.11 ± 0.72 | |
5f | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 99.17 ± 0.01 | 100.00 ± 0.00 | 84.00 ± 0.03 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 88.24 ± 0.01 | 80.34 ± 0.82 | 80.69 ± 0.73 | |
5g | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 98.75 ± 0.01 | 99.56 ± 0.72 | 100.00 ± 0.00 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 91.27 ± 0.00 | 75.96 ± 0.69 | 98.88 ± 0.60 | |
5h | 50 | 97.85 ± 0.08 | 100.00 ± 0.00 | 98.33 ± 0.01 | 100.00 ± 0.00 | 100.00 ± 0.00 |
25 | 90.68 ± 0.73 | 91.06 ± 0.39 | 88.86 ± 0.02 | 95.94 ± 0.16 | 100.00 ± 0.00 | |
5i | 50 | 97.92 ± 0.72 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 |
25 | 97.91 ± 0.39 | 100.00 ± 0.00 | 89.50 ± 0.00 | 100.00 ± 0.00 | 100.00 ± 0.00 | |
5j | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 99.17 ± 0.01 | 100.00 ± 0.00 | 100.00 ± 0.00 |
25 | 100.00 ± 0.00 | 97.92 ± 0.72 | 80.87 ± 0.02 | 100.00 ± 0.00 | 100.00 ± 0.00 | |
5k | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 97.85 ± 0.05 | 60.00 ± 0.17 | 44.89 ± 0.44 |
25 | 98.33 ± 0.72 | 100.00 ± 0.00 | 57.08 ± 0.01 | 32.89 ± 0.72 | 31.16 ± 0.69 | |
5l | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 93.75 ± 0.01 | 100.00 ± 0.70 | 99.13 ± 0.41 |
25 | 95.78 ± 0.12 | 100.00 ± 0.00 | 91.21 ± 0.00 | 97.67 ± 0.93 | 94.92 ± 0.65 | |
5m | 50 | 83.11 ± 0.70 | 93.03 ± 0.80 | 34.58 ± 0.03 | 86.67 ± 0.17 | 83.11 ± 0.72 |
25 | 86.46 ± 0.53 | 91.63 ± 0.53 | 23.33 ± 0.02 | 79.16 ± 0.79 | 76.67 ± 0.63 | |
5n | 50 | 88.66 ± 0.39 | 100.00 ± 0.00 | 48.33 ± 0.02 | 73.75 ± 0.50 | 63.56 ± 0.91 |
25 | 81.50 ± 0.36 | 97.36 ± 0.92 | 24.17 ± 0.05 | 0.00 ± 0.00 | 55.11 ± 0.72 | |
5o | 50 | 87.00 ± 0.00 | 90.55 ± 0.00 | 39.17 ± 0.01 | 37.78 ± 0.72 | 32.89 ± 0.52 |
25 | 85.82 ± 0.81 | 77.30 ± 0.23 | 4.17 ± 0.02 | 28.75 ± 0.72 | 23.33 ± 0.62 | |
5p | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 73.75 ± 0.01 | 54.67 ± 0.25 | 31.56 ± 0.71 |
25 | 100.00 ± 0.00 | 100.00 ± 0.00 | 44.17 ± 0.02 | 41.62 ± 0.83 | 23.33 ± 0.62 | |
5q | 50 | 100.00 ± 0.00 | 100.00 ± 0.00 | 11.25 ± 0.03 | 47.56 ± 0.72 | 34.22 ± 0.60 |
25 | 98.33 ± 0.72 | 98.13 ± 0.63 | 0.00 ± 0.00 | 43.56 ± 0.72 | 20.44 ± 0.72 | |
ASBd | 50 | 47.88 ± 0.43 | 45.57 ± 0.29 | 61.85 ± 0.06 | 36.42 ± 0.43 | 33.31 ± 0.25 |
25 | 27.00 ± 0.23 | 30.43 ± 0.98 | 57.32 ± 0.28 | 31.87 ± 0.61 | 29.49 ± 0.70 |
Compd.: compound.
Conc: concentration.
B. C.: Botrytis cinerea. S. S.: Sclerotinia sclerotiorum. F. G.: Fusarium graminearum. F. O.: Fusarium oxysporum. f. sp. vasinfectum. M. O.: Magnaporthe oryzae.
ASB: azoxystrobin.