Table 5 The matrix and calculated responses for two-level FFD
From: Optimizing production of a biopesticide protectant by black yeast
Run | Variables | Responses | ||||
|---|---|---|---|---|---|---|
Brightness | Intensity | Growth of the isolate | Melanin yield (mg/l) | |||
O.D (600 nm) | Dry weight (g/l) | Final pH | ||||
1 | 1 | − 1 | 9.07 | 4.5 | 5.7 | 150 |
2 | − 1 | 1 | 7.83 | 5.5 | 6.2 | 100 |
3 | 0 | 0 | 19.66 | 10 | 7.7 | 220 |
4 | 1 | 1 | 13.57 | 5 | 5.7 | 160 |
5 | − 1 | − 1 | 4.13 | 4.2 | 5.6 | 90 |