Table 4 factor experimental design (glucose and incubation time) along with experimental and predicted values
Experiment number | xG | xT | XG | XT | Pigment concentration (μg/mL) | |
|---|---|---|---|---|---|---|
Experimental | Predicted | |||||
1 | − 0.5 | 0.866 | 7 | 9 | 9.34 | 15.77 |
2 | 0.5 | 0.866 | 17 | 9 | 113.12 | 106.69 |
3 | − 1 | 0 | 2 | 6 | 3.12 | − 3.31 |
4 | 0 | 0 | 12 | 6 | 38.17 | 30.63 |
5 | 0 | 0 | 12 | 6 | 23.39 | 30.63 |
6 | 0 | 0 | 12 | 6 | 30.33 | 30.63 |
7 | 1 | 0 | 22 | 6 | 150.78 | 157.21 |
8 | − 0.5 | − 0.866 | 7 | 3 | 14.61 | 21.04 |
9 | 0.5 | − 0.866 | 17 | 3 | 97.06 | 90.63 |