Table 3 Seventeen trials of Box-Behnken design representing melanin production by S. djakartensis NSS-3
Run No | Experimental parameters | Melanin yield (mg/10Â mL) | |||
|---|---|---|---|---|---|
A | B | C | Actual value | Predicted value | |
1 | − 1 | 1 | 0 | 42.38 | 40.73 |
2 | 0 | − 1 | − 1 | 60.75 | 77.59 |
3 | 1 | 0 | − 1 | 89.51 | 72.67 |
4 | 0 | 1 | − 1 | 99.20 | 100.85 |
5 | 0 | 1 | 1 | 60.50 | 65.80 |
6 | 0 | 0 | 0 | 105.50 | 92.32 |
7 | 0 | − 1 | 1 | 50.22 | 63.40 |
8 | 1 | − 1 | 0 | 107.22 | 101.92 |
9 | 0 | 0 | 0 | 75.30 | 71.65 |
10 | 0 | 0 | 0 | 110.12 | 121.66 |
11 | 0 | 0 | 0 | 109.20 | 97.66 |
12 | 1 | 0 | 1 | 99.20 | 102.85 |
13 | 0 | 0 | 0 | 105.20 | 103.44 |
14 | − 1 | − 1 | 0 | 102.40 | 103.44 |
15 | 1 | 1 | 0 | 98.75 | 103.44 |
16 | − 1 | 0 | − 1 | 106.33 | 103.44 |
17 | − 1 | 0 | 1 | 104.50 | 103.44 |