From: Influence of environmental factors on biodegradation of quinalphos by Bacillus thuringiensis
Incubation period | Residual concentration of quinalphos in MSM | |||
---|---|---|---|---|
Day | 20 ppm | 50 ppm | 100 ppm | 200 ppm |
0 | 20 | 50 | 100 | 200 |
2 | 3.37 ± 0.06a | 4.54 ± 0.11a | 5.50 ± 0.06a | 6.12 ± 0.06a |
4 | 2.30 ± 0.06b | 3.22 ± 0.06b | 3.00 ± 0.03b | 4.75 ± 0.03b |
6 | 2.04 ± 0.05c | 2.37 ± 0.06c | 2.76 ± 0.06c | 3.68 ± 0.06c |
8 | 0.77 ± 0.09d | 1.56 ± 0.06d | 1.55 ± 0.06d | 2.13 ± 0.04d |
10 | 0.53 ± 0.06e | 1.07 ± 0.04e | 1.25 ± 0.08e | 1.64 ± 0.03e |