Table 2. Changes in Hunter color of onion-added Korean soy sauce during storage according to sterilization temperature
Sample1) | L value |
0 day | 15 day | 30 day | 45 day | 60 day |
SN | 77.79±0.092)aB3) | 78.53±0.01aA | 76.22±0.02aC | 73.85±0.01aD | 70.79±0.02aE |
S65 | 74.13±0.03bB | 76.35±0.00bA | 71.27±0.02bC | 68.64±0.01bD | 65.85±0.00bE |
S85 | 71.95±0.03cB | 73.64±0.00cA | 69.35±0.00cC | 66.61±0.00cD | 64.10±0.00cE |
S90 | 68.80±0.06dB | 71.62±0.00dA | 68.68±0.01dC | 66.00±0.00dD | 62.84±0.00dE |
S98 | 63.47±0.03eC | 68.78±0.00eA | 65.60±0.01eB | 62.08±0.03eD | 59.04±0.00eE |
Sample | a value |
0 day | 15 day | 30 day | 45 day | 60 day |
SN | 7.52±0.05eE | 8.63±0.05eD | 10.22±0.07eC | 12.04±0.01eB | 14.55±0.10eA |
S65 | 12.12±0.09dD | 10.58±0.01dE | 14.49±0.01dC | 16.62±0.03dB | 18.90±0.03dA |
S85 | 12.23±0.09bcE | 13.93±0.01cD | 16.33±0.03cC | 18.66±0.00cB | 20.50±0.00cA |
S90 | 12.32±0.04bE | 14.95±0.00bD | 17.08±0.02bC | 19.25±0.06bB | 21.73±0.00bA |
S98 | 15.47±0.05aE | 17.91±0.00aD | 20.58±0.06aC | 23.27±0.09aB | 25.62±0.00aA |
Sample | b value |
0 day | 15 day | 30 day | 45 day | 60 day |
SN | 57.54±0.07eE | 64.21±0.01eD | 68.85±0.09eC | 74.00±0.00eB | 79.97±0.04eA |
S65 | 74.42±0.08dD | 73.17±0.06dE | 86.77±0.04dC | 95.72±0.01dB | 110.06±0.14dA |
S85 | 78.12±0.05cE | 85.80±0.00cD | 98.62±0.00cC | 126.72±0.54cB | 137.72±0.00aA |
S90 | 81.26±0.06bE | 91.59±0.00bD | 107.19±0.09bC | 141.06±0.00aA | 135.53±0.00bB |
S98 | 99.23±0.05aE | 145.78±0.00aA | 140.28±0.02aB | 134.23±0.06bC | 128.98±0.00cD |
SN, unsterilized onion-added Korean soy sauce; S65, onion-added Korean soy sauce sterilized at 65°C for 30 min; S85, onion-added Korean soy sauce sterilized at 85°C for 30 min; S90, onion-added Korean soy sauce sterilized at 90°C for 20 min; S98, onion-added Korean soy sauce sterilized at 98°C for 10 min.
All values are mean±SD (n=3).
Means followed by the different lowercase letters in same column are significantly different (p<0.05). Means followed by the different uppercase letters in same row are significantly different (p<0.05).