Table 5
Changes in color values of Kochujang during fermentation

Component Fermentation time(weeks) Kochujang 1)
Control SJM-5 SJM-10 SJM-15 YWM-5 YWM-10 YWM-15
L 0 36.16±0.442)a3) 33.80±0.24c 32.66±0.31d 29.68±0.23e 35.67±0.25b 36.18±0.14a 36.51±0.25a
4 32.82±0.39bc 32.74±0.33bc 32.49±0.08c 31.58±0.33d 33.56±0.22a 33.23±0.26ab 32.81±0.34bc
8 32.75±0.14a 33.17±0.38a 32.38±0.59b 30.72±0.24c 32.63±0.53b 32.37±0.34b 33.55±0.33a
12 32.60±0.39ab 31.93±0.15c 32.07±0.28bc 31.02±0.44d 32.73±0.20a 32.70±0.35a 32.38±0.25ab
a 0 25.35±0.34b 25.39±0.28b 24.99±0.42bc 24.77±0.23c 26.07±0.29a 26.22±0.27a 26.27±0.28a
4 21.43±0.27a 20.18±0.21c 20.19±0.07c 19.27±0.16d 20.56±0.27bc 20.72±0.28b 20.29±0.32bc
8 20.70±0.29a 20.00±0.29a 18.92±0.26b 18.78±0.28b 20.27±0.30a 20.31±0.32a 20.07±0.25a
12 19.71±0.18bc 19.96±0.19ab 19.21±0.27cd 18.88±0.34d 20.19±0.40a 19.94±0.09ab 19.88±0.32ab
b 0 28.44±0.24c 26.16±0.14d 23.83±0.29e 20.54±0.14f 30.40±0.23b 31.52±0.22a 31.69±0.41a
4 23.85±0.26a 22.99±0.22b 22.16±0.39c 19.95±0.19d 23.24±0.54ab 23.68±0.43ab 23.87±0.73a
8 23.36±0.22ab 22.17±0.12b 22.85±0.17b 20.04±0.19d 23.70±0.31a 23.32±0.33ab 20.89±0.67c
12 22.89±0.53a 22.01±0.41b 21.81±0.69c 20.12±0.11c 23.12±0.35a 23.34±0.27a 22.75±0.38ab
SJM, Shinjami sweet potato added Kochujang; YWM, Yeonwhangmi sweet potato added Kochujang
Values are mean±SD (n=3).
Means with same letter in raw are not significantly different by Duncan's multiple range test (p<0.05).