Table 5 Experimental matrix of the 32 factorial design and results obtained of each experiment and predicted from RSM
From: Valuation of agro-industrial wastes as substrates for heterologous production of α-galactosidase
Exp no. | Coded values | Real valuesa | (U/mL)b | |||
|---|---|---|---|---|---|---|
x 1 | x 2 | X 1 | X 2 | Observed | Estimated (Y) | |
1 | − 1 | − 1 | 6 | 2 | 3.813 | 3.84963 |
2 | 0 | − 1 | 7.5 | 2 | 5.286 | 5.20958 |
3 | 1 | − 1 | 9 | 2 | 1.945 | 1.98479 |
4 | − 1 | 0 | 6 | 3 | 4.571 | 4.88225 |
5 | 0 | 0 | 7.5 | 3 | 5.945 | 5.70596 |
6 | 1 | 0 | 9 | 3 | 1.64 | 1.94492 |
7 | − 1 | 1 | 6 | 4 | 5.165 | 4.81712 |
8 | 0 | 1 | 7.5 | 4 | 4.412 | 5.10458 |
9 | 1 | 1 | 9 | 4 | 1.152 | 0.807292 |
10 | 0 | 0 | 7.5 | 3 | 6.363 | 5.70596 |
11 | 0 | 0 | 7.5 | 3 | 5.324 | 5.70596 |
12 | 0 | 0 | 7.5 | 3 | 5.808 | 5.70596 |