Drying methods | Grifola frondosa | ||||
---|---|---|---|---|---|
Moisture | Protein | Fat | Ash | ||
Control | 90.32±0.53 | 2.90±0.11f | 0.27±0.06c | 0.93±0.03f | |
Sun-drying | 11.02±0.12ef | 30.35±0.39b | 1.92±0.25b | 8.40±0.10b | |
Hot-air drying | 40 | 11.79±0.41cd | 28.32±0.72d | 2.03±0.05b | 7.60±0.13d |
50 | 11.31±0.79ef | 26.85±0.30e | 2.13±0.08b | 7.12±0.34e | |
60 | 11.48±0.25de | 27.81±0.11d | 1.96±0.07b | 8.02±0.18c | |
Low temperature vacuum drying | 20 | 10.98±0.16f | 28.23±0.66d | 2.13±0.08b | 7.75±0.10cd |
25 | 11.93±0.79c | 29.16±0.24c | 2.10±0.09b | 8.83±0.05a | |
30 | 11.11±0.66ef | 26.63±0.18e | 1.98±0.17b | 8.52±0.14ab | |
Heat pump dehumidifying drying | 30 | 11.32±0.18ef | 26.85±0.10e | 1.88±0.07b | 7.90±0.52cd |
40 | 12.69±0.36b | 32.66±0.47a | 2.08±0.03b | 7.00±0.09e | |
50 | 11.14±0.12ef | 33.07±0.24a | 2.44±0.31a | 7.00±0.09e | |
Freeze drying | 11.11±0.17ef | 32.81±0.06a | 2.06±0.11b | 6.82±0.09e |