|
| Variables and levels | |||
| Run | T (˚C) | pH | Initial Limonene concentration (% v/v) | Nutrients * (% v/v) |
| 1 | − (20.0) | ? (6.2) | ? (0.1) | ? (0) |
| 2 | ? (20.0) | ? (6.2) | + (0.5) | + (10) |
| 3 | ? (20.0) | + (7.2) | ? (0.1) | + (10) |
| 4 | ? (20.0) | + (7.2) | + (0.5) | ? (0) |
| 5 | + (25.0) | ? (6.2) | ? (0.1) | + (10) |
| 6 | + (25.0) | ? (6.2) | + (0.5) | ? (0) |
| 7 | + (25.0) | + (7.2) | ? (0.1) | ? (0) |
| 8 | + (25.0) | + (7.2) | + (0.5) | + (10) |
| 9 | 0 (22.5) | 0 (6.7) | 0 (0.3) | 0 (5) |
| 10 | 0 (22.5) | 0 (6.7) | 0 (0.3) | 0 (5) |
| 11 | 0 (22.5) | 0 (6.7) | 0 (0.3) | 0 (5) |