TABLE 3.
Orthogonal experimental design and results of HTM
| No. | A: HTM liquid material ratio (ml/g) | B: HTM temperature (°C) | C: HTM time (min) | SDF yield (%) | |
|---|---|---|---|---|---|
| 1 | 25 | 115 | 30 | 4.2 | |
| 2 | 25 | 120 | 40 | 5.5 | |
| 3 | 25 | 125 | 50 | 6.4 | |
| 4 | 30 | 115 | 40 | 4.8 | |
| 5 | 30 | 120 | 50 | 6.6 | |
| 6 | 30 | 125 | 30 | 5.1 | |
| 7 | 35 | 115 | 50 | 4.9 | |
| 8 | 35 | 120 | 30 | 4.6 | |
| 9 | 35 | 125 | 40 | 5.9 | |
| k 1 | 5.367 | 4.633 | 4.633 | ||
| k 2 | 5.500 | 5.567 | 5.400 | ||
| k 3 | 5.133 | 5.800 | 5.967 | ||
| Range | 0.367 | 1.167 | 1.334 | ||
| Important order | C > B > A | ||||
| Optimal combination | A2B3C3 | ||||
HTM, high temperature modification; SDF, soluble dietary fiber.