Table 4 Sensory evaluations of kimchi stored at 4°C

categories Period (day) Japan China Korea 1 Korea 2 Korea 3 Korea 4 Korea 5
Color (redness) 0 4.80±1.931)B2)a3) 6.30±1.16Aa 3.70±0.82Ca 3.90±1.10BCb 4.00±1.41BCb 3.50±0.71Ca 6.40±1.65Aa
21 4.40±0.84BCa 4.50±0.97BCb 4.20±1.03BCa 5.70±0.95ABa 4.10±1.28BCa 3.60±1.07Ca 6.00±0.82Aa
49 4.70±1.42ABa 5.80±1.48Aab 4.20±1.55Ba 4.20±1.03Bb 4.00±1.15Bb 3.80±1.40Ba 2.95±1.79Bb
Sourness 0 3.90±1.85Da 6.20±1.48ABCa 4.50±1.96BCb 4.30±1.89Db 4.80±1.87BCDb 6.30±1.16ABa 6.50±1.90Aa
21 4.70±1.70Ba 5.70±1.42ABa 6.70±1.06Aa 6.30±1.34Aa 6.20±1.20Aa 6.90±0.99Aa 6.90±1.37Aa
49 4.30±1.83Aa 6.50±2.12Ba 6.40±1.90Ba 7.20±1.23Ba 6.40±1.51Ba 7.10±1.45Ba 3.94±2.46Ba
Sweetness 0 6.20±1.87Aa 5.00±1.76ABa 5.30±1.77ABa 5.60±1.71ABa 4.50±1.65ABa 5.00±1.05ABa 3.90±1.10Ba
21 6.30±1.42Aa 5.40±2.07ABa 4.00±1.56Cb 4.30±1.70Cab 4.50±1.51BCa 4.70±1.06BCa 4.50±1.78BCa
49 6.70±2.06Aa 5.20±1.62Ba 3.90±1.85Bb 4.20±1.40Bb 4.50±1.27Ba 4.60±1.26Ba 3.27±1.88Ba
Hot taste 0 4.00±1.70Ca 5.90±1.85Aa 4.30±1.95BCa 4.60±1.07BCa 5.30±1.42ABa 5.60±1.17ABa 4.60±1.43BCa
21 4.10±0.99Ca 5.90±1.37Aa 4.80±1.40ABCa 5.00±1.33ABCa 5.10±1.29ABCa 5.60±1.26ABa 4.60±1.26BCa
49 4.20±1.48Ba 5.80±1.69Aa 5.10±1.45ABa 5.50±1.27ABa 5.60±1.07Aa 6.00±1.56Aa 3.32±2.08ABa
Odour 0 6.60±1.17Aa 4.30±2.26Ba 5.00±2.26ABa 4.30±1.42Bb 4.50±2.12Ba 4.70±1.57Ba 5.20±2.04Ba
21 6.60±2.37Aa 5.70±1.89ABa 6.20±2.25ABa 5.20±1.62ABab 4.50±1.96Ba 4.70±2.16ABa 5.50±2.01ABa
49 7.50±2.01Aa 6.40±2.22ABa 7.00±1.89Aa 6.10±1.91ABa 5.90±2.13ABa 5.00±2.11Ba 4.31±2.44Aa
Crunch 0 4.80±2.10Ca 5.20±1.14BCa 5.40±1.58BCa 5.60±1.35ABCa 5.90±1.60ABa 5.70±1.16BCa 6.70±0.82Aa
21 4.10±1.60Ba 4.60±1.51ABa 5.30±1.16Aa 5.90±0.99Aa 5.60±1.51Aa 5.20±1.40ABa 5.20±1.23ABa
49 4.30±1.34BCa 3.10±1.79Cb 5.00±1.33ABa 5.40±2.12ABa 5.30±1.06ABa 6.00±0.94Aa 3.07±1.77ABb
Overall acceptance 0 3.00±1.41Ba 3.90±2.02ABa 4.30±1.83ABa 4.60±1.07Aa 4.80±1.87Aa 4.70±1.42Aa 3.90±1.73ABa
21 3.10±1.66Ba 3.60±1.07ABa 3.70±1.83ABa 4.50±1.27Aa 4.50±1.35Aa 4.80±2.15Aa 3.90±1.97ABa
49 2.50±1.51Ca 3.00±1.25BCa 3.10±1.29BCa 3.90±0.99ABCa 4.30±1.49ABa 4.60±1.90Aa 2.33±1.19Ca
All values are mean±SD (n=15).
A-GMeans sharing different letters in the same row are significantly different by Duncan’s multiple range test (p<0.05).
a-fMeans sharing different letters in the same column are significantly different by Duncan’s multiple range test (p<0.05).