Table 1 Box-Behnken for the optimization of process for IMOs production from saccharified starch using response surface methodology.
Run | Enzyme/substrate ratio (U g-1) | Time (Hours) | Temperature (°C) | pH | Isomaltose (g l-1) | Isomaltotriose (g l-1) | Panose (g l-1) | IMOs* (g l-1) |
---|---|---|---|---|---|---|---|---|
1 | 6.9 | 9 | 40 | 4.5 | 27.6 | 8.2 | 1.5 | 50 |
2 | 6.9 | 6 | 45 | 4.5 | 20 | 4.2 | 33.6 | 61 |
3 | 6.9 | 12 | 40 | 5.5 | 23 | 8 | 0 | 39 |
4 | 6.9 | 6 | 40 | 5.5 | 31.6 | 14.4 | 4.1 | 66 |
5 | 2.8 | 6 | 45 | 5.5 | 15 | 2.4 | 42 | 63 |
6 | 6.9 | 12 | 50 | 5.5 | 34 | 14 | 0 | 54 |
7 | 6.9 | 9 | 45 | 5.5 | 35.4 | 13.6 | 11.7 | 68 |
8 | 6.9 | 9 | 40 | 6.5 | 21 | 7 | 21 | 52 |
9 | 6.9 | 9 | 45 | 5.5 | 35.4 | 13.6 | 11.7 | 70 |
10 | 6.9 | 12 | 45 | 6.5 | 25 | 7.2 | 16.1 | 45 |
11 | 6.9 | 6 | 45 | 6.5 | 29.5 | 8.6 | 15.4 | 64 |
12 | 2.8 | 9 | 45 | 4.5 | 12.5 | 2.4 | 22.2 | 39 |
13 | 6.9 | 9 | 45 | 5.5 | 35.4 | 13.6 | 11.7 | 67 |
14 | 6.9 | 9 | 45 | 5.5 | 33.5 | 12.6 | 13.2 | 69.3 |
15 | 6.9 | 9 | 45 | 5.5 | 32 | 13 | 11 | 68 |
16 | 6.9 | 12 | 45 | 4.5 | 26 | 9 | 16.1 | 50.4 |
17 | 11 | 12 | 45 | 5.5 | 32.6 | 13.4 | 0 | 51.3 |
18 | 6.9 | 9 | 50 | 4.5 | 24 | 9 | 9 | 54 |
19 | 2.8 | 12 | 45 | 5.5 | 15 | 6 | 0 | 34 |
20 | 11 | 9 | 50 | 5.5 | 32.5 | 12 | 0 | 55 |
21 | 2.8 | 9 | 50 | 5.5 | 12.5 | 2.4 | 22.2 | 39 |
22 | 6.9 | 6 | 50 | 5.5 | 20.6 | 4.3 | 28 | 59.9 |
23 | 11 | 9 | 45 | 4.5 | 32.5 | 12 | 0 | 56 |
24 | 11 | 9 | 45 | 6.5 | 32.5 | 12 | 0 | 50.5 |
25 | 2.8 | 9 | 40 | 5.5 | 11.3 | 2.3 | 40 | 55 |
26 | 2.8 | 9 | 45 | 6.5 | 11.3 | 2.3 | 40 | 49 |
27 | 11 | 9 | 40 | 5.5 | 32.5 | 12 | 0 | 50.5 |
28 | 6.9 | 9 | 50 | 6.5 | 23.6 | 7.4 | 8 | 51 |
29 | 11 | 6 | 45 | 5.5 | 32.5 | 12.4 | 11 | 56 |