Research Article
Optimization of Vacuum-Microwave Radiation Pretreatment on Extraction of Ganoderma Polysaccharides
Table 2
Test design and results of RSM.
| Number | Infiltration time
| Microwave power density
| VM radiation time
| Extraction yield (%) |
| 1 | −1 | −1 | −1 | 1.661 | 2 | −1 | −1 | 1 | 1.589 | 3 | −1 | 1 | −1 | 1.665 | 4 | −1 | 1 | 1 | 1.689 | 5 | 1 | −1 | −1 | 1.725 | 6 | 1 | −1 | 1 | 1.628 | 7 | 1 | 1 | −1 | 1.707 | 8 | 1 | 1 | 1 | 1.681 | 9 | −1.68179 | 0 | 0 | 1.593 | 10 | 1.68179 | 0 | 0 | 1.789 | 11 | 0 | −1.68179 | 0 | 1.651 | 12 | 0 | 1.68179 | 0 | 1.646 | 13 | 0 | 0 | −1.68179 | 1.697 | 14 | 0 | 0 | 1.68179 | 1.643 | 15 | 0 | 0 | 0 | 1.772 | 16 | 0 | 0 | 0 | 1.768 | 17 | 0 | 0 | 0 | 1.771 | 18 | 0 | 0 | 0 | 1.769 | 19 | 0 | 0 | 0 | 1.769 | 20 | 0 | 0 | 0 | 1.77 | 21 | 0 | 0 | 0 | 1.77 | 22 | 0 | 0 | 0 | 1.771 | 23 | 0 | 0 | 0 | 1.771 |
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