Table 4. Sensory evaluation of ginger jeonggwa at different temperature and time at hot water treatment
Samples | Appearance | Color | Odor | Taste | Ginger taste | Chewiness | Hardness | Overall preference |
Temperature1)(°C) | Control | 3.50±0.85bc2) | 3.80±1.03cd | 3.80±1.55a | 3.70±1.06a | 3.80±1.14b | 2.90±1.10abc | 3.90±1.10c | 3.80±1.14b |
60 | 3.80±1.40c | 4.10±1.29d | 3.70±1.06a | 2.70±1.16a | 4.40±0.84b | 3.30±1.06abc | 3.40±1.07abc | 3.10±1.45ab |
70 | 3.50±1.27bc | 3.70±1.06cd | 3.60±1.43a | 3.20±1.03a | 3.60±1.07b | 2.50±0.97a | 3.80±1.23bc | 3.80±1.48b |
80 | 3.00±0.67abc | 3.10±0.74bc | 3.20±1.62a | 3.20±1.48a | 3.80±0.92b | 3.50±1.08bc | 3.10±0.88abc | 3.70±0.82b |
90 | 2.60±1.17ab | 2.70±1.16b | 3.10±1.52a | 3.40±1.35a | 3.70±0.67b | 2.80±1.23abc | 3.50±1.35bc | 3.30±1.06ab |
100 | 3.10±0.99abc | 3.00±1.15bc | 3.40±1.26a | 3.60±1.35a | 3.70±1.16b | 3.10±1.10abc | 3.40±0.52abc | 3.30±0.67ab |
Time (h) | 1 | 3.00±0.67abc | 3.10±0.74bc | 3.20±1.62a | 3.20±1.48a | 3.80±0.92b | 3.50±1.08bc | 3.10±0.88abc | 3.70±0.82b |
2 | 3.40±0.52abc | 3.70±0.67cd | 3.20±0.92a | 2.70±0.48a | 3.70±0.67b | 3.60±0.52c | 2.90±0.74ab | 3.70±0.48b |
3 | 2.80±0.42ab | 2.30±0.48b | 4.20±0.63a | 2.90±0.32a | 3.50±0.71b | 2.50±0.53a | 2.50±0.85a | 3.40±0.52b |
4 | 2.80±0.42ab | 2.40±0.52b | 3.50±0.53a | 2.60±0.52a | 3.70±0.48b | 2.60±0.70ab | 3.80±0.42bc | 2.90±0.74ab |
5 | 2.50±0.53a | 1.40±0.52a | 3.20±0.42a | 3.40±0.52a | 2.60±0.84a | 3.00±0.47abc | 3.60±0.52bc | 2.40±0.52a |
Temperature treatment, 1 h; time treatment, 80°C.
Mean±SD (n=3) with different letters are significantly different (p<0.05).