Enzyme activity ± SD (U/g fresh weight/h) | Insecticides | Days after treatment | ||||
---|---|---|---|---|---|---|
Before spray | One | Three | Five | Seven | ||
Super oxide dismutase | Challenger | 582.00 ± 17.0 | 468.67 ± 29.7b | 444.00 ± 24.0b | 426.67 ± 29.7b | 401.33 ± 5.7b |
Coragen | 595.0 ± 24.0 | 433.00 ± 7.10c | 400.0 ± 28.3cd | 362.0 ± 31.1c | 345.0 ± 18.4d | |
Emperor | 576.0 ± 39.6 | 412.20 ± 33.9c | 379.0 ± 18.4d | 359.0 ± 15.6c | 336.0 ± 11.3d | |
Radiant | 584.0 ± 25.5 | 468.00 ± 14.1b | 458.0 ± 11.3b | 410.0 ± 17.0b | 380.0 ± 11.3c | |
Vapcomic | 556.0 ± 11.3 | 426.00 ± 5.70c | 417.0 ± 4.2c | 401.0 ± 26.9b | 384.0 ± 8.5c | |
Control | 582.0 ± 20.0 | 554.00 ± 17.6a | 562.0 ± 42.5a | 582.0 ± 32.3a | 588.0 ± 22.7a | |
LSD0.05 | NS | 24.72 | 22.19 | 32.15 | 16.41 | |
Catalase | Challenger | 37.31 ± 2.63 | 29.87 ± 2.45b | 25.84 ± 2.35b | 19.59 ± 2.51b | 19.19 ± 2.74b |
Coragen | 34.30 ± 0.79 | 24.50 ± 2.72c | 18.51 ± 1.09c | 14.70 ± 0.54c | 13.61 ± 0.54d | |
Emperor | 36.47 ± 1.63 | 23.41 ± 1.63c | 16.33 ± 1.09c | 14.15 ± 1.08c | 11.43 ± 0.54d | |
Radiant | 38.11 ± 1.09 | 28.31 ± 2.18c | 25.04 ± 2.18b | 19.60 ± 1.09b | 16.33 ± 1.09bc | |
Vapcomic | 37.56 ± 1.63 | 25.59 ± 2.65c | 23.41 ± 2.72b | 19.05 ± 1.64b | 16.88 ± 1.63c | |
Control | 37.02 ± 2.18 | 40.83 ± 0.77a | 37.56 ± 0.77a | 34.84 ± 3.08a | 39.20 ± 1.54a | |
LSD0.05 | NS | 3.56 | 3.48 | 3.07 | 2.63 | |
Polyphenol oxidase | Challenger | 41.65 ± 1.47 | 34.24 ± 10.3b | 31.73 ± 22.4b | 23.25 ± 1.7b | 20.80 ± 6.8b |
Coragen | 46.80 ± 7.4 | 29.52 ± 0.6bc | 22.08 ± 6.6b | 13.52 ± 0.6c | 9.12 ± 0.5c | |
Emperor | 45.60 ± 7.0 | 27.76 ± 0.6c | 21.12 ± 2.0b | 10.32 ± 2.4c | 8.48 ± 1.8c | |
Radiant | 46.80 ± 1.5 | 34.64 ± 1.7b | 28.56 ± 1.9b | 20.08 ± 1.2b | 11.12 ± 0.8c | |
Vapcomic | 46.80 ± 5.5 | 32.32 ± 2.7bc | 26.08 ± 0.9b | 20.64 ± 7.0b | 11.04 ± 1.6c | |
Control | 42.72 ± 2.9 | 51.04 ± 1.6a | 68.64 ± 1.1a | 71.36 ± 5.7a | 71.76 ± 7.8a | |
LSD0.05 | NS | 5.85 | 18.52 | 5.86 | 7.64 | |
Glutathione-S-transferase | Challenger | 79.99 ± 5.1bc | 63.74 ± 2.0b | 58.61 ± 10.8b | 54.12 ± 68b | 50.24 ± 8.2b |
Coragen | 76.86 ± 2.2c | 56.80 ± 1.3c | 47.24 ± 0.7c | 41.24 ± 3.0c | 38.06 ± 0.2c | |
Emperor | 76.86 ± 4.5c | 50.99 ± 1.9d | 45.55 ± 0.9c | 40.12 ± 2.2c | 37.49 ± 2.6c | |
Radiant | 78.55 ± 4.7bc | 62.43 ± 2.1b | 52.49 ± 0.4bc | 49.87 ± 1.9b | 42.18 ± 2.1c | |
Vapcomic | 83.99 ± 1.9b | 56.05 ± 2.4c | 52.30 ± 2.8bc | 50.24 ± 2.2b | 42.37 ± 1.9c | |
Control | 93.73 ± 1.5a | 93.73 ± 3.4a | 110.79 ± 0.8a | 112.48 ± 0.5a | 114.92 ± 1.9a | |
LSD0.05 | 6.46 | 4.02 | 8.16 | 6.04 | 6.63 |