Table 3 Box-Behnken design (matrix and responses) for levan production by BD1707
Run | A | B | C | D | Levan production (g/L) | |
|---|---|---|---|---|---|---|
Experimental | Predicted | |||||
1 | −1 | 0 | 1 | 0 | 31.72 | 31.82 |
2 | 0 | 0 | 0 | 0 | 33.40 | 33.36 |
3 | 0 | 0 | −1 | −1 | 21.92 | 22.47 |
4 | 1 | 0 | −1 | 0 | 33.16 | 32.87 |
5 | 0 | −1 | 0 | −1 | 11.46 | 10.30 |
6 | 1 | 1 | 0 | 0 | 27.88 | 28.47 |
7 | 0 | 0 | 0 | 0 | 32.94 | 33.36 |
8 | 0 | 0 | 1 | 1 | 30.97 | 30.62 |
9 | −1 | 0 | −1 | 0 | 27.28 | 28.42 |
10 | 0 | 1 | 0 | −1 | 19.94 | 19.84 |
11 | 0 | 1 | −1 | 0 | 28.77 | 27.76 |
12 | 1 | 0 | 1 | 0 | 31.44 | 30.10 |
13 | 0 | 1 | 1 | 0 | 27.95 | 27.50 |
14 | −1 | −1 | 0 | 0 | 17.60 | 17.21 |
15 | −1 | 0 | 0 | 1 | 29.96 | 29.69 |
16 | 0 | −1 | −1 | 0 | 16.84 | 17.29 |
17 | −1 | 1 | 0 | 0 | 27.36 | 27.37 |
18 | 1 | 0 | 0 | 1 | 31.80 | 32.38 |
19 | 1 | −1 | 0 | 0 | 18.64 | 18.84 |
20 | 0 | 1 | 0 | 1 | 27.08 | 28.04 |
21 | 0 | 0 | 1 | −1 | 22.30 | 23.34 |
22 | 1 | 0 | 0 | −1 | 22.96 | 23.22 |
23 | −1 | 0 | 0 | -1 | 23.76 | 23.17 |
24 | 0 | -1 | 1 | 0 | 17.18 | 18.18 |
25 | 0 | -1 | 0 | 1 | 17.88 | 17.79 |
26 | 0 | 0 | 0 | 0 | 33.74 | 33.36 |
27 | 0 | 0 | -1 | 1 | 31.71 | 30.87 |