Table 1.
Central composite design with observed and predicted responses of PGL and PG production under SSF by Bacillus tequilensis SV11-UV37
| Run | A: Pectin (%) | B: Inoculum size (v/w) | C: Moisture level (%) | PGL observed (U/gds) ± SD | PGL Predicted (U/gds) | PG observed (U/gds) ± SD | PG Predicted (U/gds) |
|---|---|---|---|---|---|---|---|
| 1 | 2.00 | 40.00 | 60.00 | 1401.25 ± 11.5 | 1370.02 | 91.97 ± 1.6 | 90.12 |
| 2 | 0.32 | 40.00 | 60.00 | 1534.38 ± 17.0 | 1562.74 | 97.365 ± 2.5 | 96.95 |
| 3 | 1.00 | 20.00 | 40.00 | 900.875 ± 5.2 | 867.29 | 91.395 ± 1.3 | 89.07 |
| 4 | 3.00 | 60.00 | 40.00 | 1448.75 ± 7.75 | 1427.84 | 72.15 ± 1.6 | 70.01 |
| 5 | 2.00 | 40.00 | 60.00 | 1341.88 ± 5.0 | 1370.02 | 88.4 ± 0.9 | 90.12 |
| 6 | 1.00 | 60.00 | 40.00 | 1802.5 ± 18.5 | 1786.04 | 95.03 ± 1.4 | 96.34 |
| 7 | 2.00 | 6.36 | 60.00 | 1293.75 ± 6.0 | 1334.63 | 85.43 ± 1.6 | 87.36 |
| 8 | 2.00 | 40.00 | 93.64 | 1220 ± 5.75 | 1234.40 | 102.1 ± 1.7 | 101.56 |
| 9 | 3.68 | 40.00 | 60.00 | 1533.13 ± 8.0 | 1558.93 | 81.03 ± 1.7 | 82.74 |
| 10 | 2.00 | 73.64 | 60.00 | 1693.13 ± 18.0 | 1706.42 | 80.79 ± 1.5 | 80.15 |
| 11 | 2.00 | 40.00 | 26.36 | 785 ± 5.5 | 824.77 | 80.96 ± 1.4 | 82.79 |
| 12 | 3.00 | 20.00 | 40.00 | 940 ± 8.25 | 913.02 | 76.93 ± 1.5 | 76.26 |
| 13 | 2.00 | 40.00 | 60.00 | 1411.88 ± 11.0 | 1370.02 | 91.19 ± 1.0 | 90.12 |
| 14 | 2.00 | 40.00 | 60.00 | 1343.75 ± 19.5 | 1370.02 | 88.31 ± 1.2 | 90.12 |
| 15 | 3.00 | 60.00 | 80.00 | 1334.38 ± 4.0 | 1329.66 | 86.07 ± 1.2 | 87.48 |
| 16 | 2.00 | 40.00 | 60.00 | 1378.75 ± 19.0 | 1370.02 | 91.4 ± 1.9 | 90.12 |
| 17 | 1.00 | 60.00 | 80.00 | 1391.25 ± 11.5 | 1379.93 | 91.83 ± 0.6 | 91.58 |
| 18 | 3.00 | 20.00 | 80.00 | 1828.13 ± 20.0 | 1806.28 | 105.55 ± 2.0 | 103.33 |
| 19 | 1.00 | 20.00 | 80.00 | 1470 ± 25.0 | 1452.61 | 92.69 ± 3.0 | 93.91 |
| 20 | 2.00 | 40.00 | 60.00 | 1351.88 ± 10.0 | 1370.02 | 89.67 ± 1.0 | 90.12 |
SD standard deviation