Table 2. The results of orthogonal analysis of the liquefaction process.
| Experiment number | A | B | C | DE value (%) |
|---|---|---|---|---|
| Starch slurry concentration (%) | The dosage of liquefying enzyme (U/g) | Liquefaction time (min) | ||
| 1 | 1(15) | 1(15) | 1(10) | 11.01 |
| 2 | 1 | 2(20) | 2(12) | 11.21 |
| 3 | 1 | 3(25) | 3(14) | 12.03 |
| 4 | 2(20) | 1 | 2 | 12.21 |
| 5 | 2 | 2 | 3 | 12.33 |
| 6 | 2 | 3 | 1 | 11.04 |
| 7 | 3(25) | 1 | 3 | 13.02 |
| 8 | 3 | 2 | 1 | 12.07 |
| 9 | 3 | 3 | 2 | 12.45 |