Table 4
Sensory evaluation of bracken and Aster scaber dried by different drying methods

Samples Drying methods1)
Sun-drying Hot-air-drying Freeze-drying
Bracken Color 3.40±0.52a2) 3.40±0.52a 5.20±0.79b
Flavor 3.40±0.52a 3.40±0.52a 5.30±0.67b
Appearance 2.90±0.74a 2.90±0.74a 5.30±0.67b
Texture 1.70±0.48a 1.70±0.48a 4.50±0.53b
Overall acceptability 2.50±0.53a 2.50±0.53a 5.70±0.67b
Aster scaber Color 2.60±0.52a 2.70±0.48a 5.70±0.82b
Flavor 2.50±0.53a 2.80±0.42a 4.80±0.63b
Appearance 2.60±0.52a 2.70±0.48a 5.60±0.52b
Texture 2.70±0.48a 2.90±0.57a 5.40±0.52b
Overall acceptability 2.90±0.74a 2.80±0.42a 6.20±0.79b
Sun drying, dried at 25℃ and RH 65% for 48 hr; Hot-air drying, dried in drying oven at 50℃ for 14 hr; Freeze-drying, freeze-dried by vacuum freeze dryer.
Means with different small letters (a-b) in the same row are significantly different at p<0.05 by Duncan's multiple range test.