Table 8. Changes of general components (%) in dried Grifola frondosa by different drying methods

Drying methods Grifola frondosa
Moisture Protein Fat Ash
Control 90.32±0.531)a2) 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
1)All values represent mean±SD.
2)Means with different letters (a-f) with in a column are significantly different (p<0.05).