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Effective moisture diffusivity of purple sweet potato subjected to hot air and microwave-vacuum drying
| Drying method | Deff (× 10−7 m2/s) | R2 |
|---|---|---|
| HAD 70 °C | 0.079 | 0.995 |
| MVD 450 W | 2.22 | 0.985 |
| MVD 600 W | 3.36 | 0.966 |
| MVD 850 W | 4.05 | 0.984 |
HAD hot air drying, MVD microwave-vacuum drying
