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).