Table 2 Optimization of fenvalerate degradation using response surface methodology
From: Biodegradation and metabolic pathway of fenvalerate by Citrobacter freundii CD-9
Run | pH | Fenvalerate concentration | Inoculum amount | Fenvalerate degradation (%) |
|---|---|---|---|---|
1 | 0 | 0 | 0 | 85.2 |
2 | −1 | 1 | 0 | 76.1 |
3 | 0 | 0 | 0 | 89.4 |
4 | 0 | −1 | −1 | 58.1 |
5 | 0 | 0 | 0 | 89.6 |
6 | 1 | −1 | 0 | 58.9 |
7 | 0 | 1 | 1 | 59.9 |
8 | 0 | −1 | 1 | 63.4 |
9 | −1 | 0 | 1 | 77.4 |
10 | 1 | 1 | 0 | 71.7 |
11 | 0 | 1 | −1 | 78.3 |
12 | −1 | 0 | −1 | 78.8 |
13 | 0 | 0. | 0 | 87.8 |
14 | −1 | −1 | 0 | 73.8 |
15 | 0 | 0 | 0 | 87.9 |
16 | 1 | 0 | 1 | 56.9 |
17 | 1 | 0 | −1 | 64.5 |