Table 5
Sensory evaluation of rehydrated bracken and Aster scaber dr ied by different methods

Samples1) Drying methods2)
Sun-drying Hot-air-drying Freeze-drying
Bracken Color 4.20±0.63a3) 4.40±0.52a 5.70±0.67b
Flavor 4.00±0.82a 4.20±0.79a 5.40±0.52b
Appearance 3.70±0.67a 4.20±0.79a 5.50±0.85b
Texture 4.40±0.52a 4.50±0.53a 4.80±0.92a
Overall acceptability 4.10±0.57a 4.20±0.63a 5.80±0.79b
Aster scaber Color 3.60±0.52a 4.10±0.74a 6.10±0.74b
Flavor 3.50±0.53a 3.50±0.53a 5.30±0.82b
Appearance 3.50±0.53a 3.50±0.53a 5.80±0.63b
Texture 3.20±0.79a 3.60±0.52a 5.60±0.52b
Overall acceptability 3.50±0.53a 4.00±0.67a 6.20±0.63b
Samples were rehydrated at 30℃ for 2 hr after dried by different methods
Sun drying, dried at 25℃ and RH 65% for 48 hr; Hot-air drying, dried at 50℃ in drying oven for 14 hr; Freeze-drying, freeze-dried by vacuum freeze dryer.
Means with different small letters (a-b) in the same column are significantly different at p<0.05 by Duncan's multiple range test.