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).