Table 5.
Changes in Hunter’s color value of Doenjang during fermentation at 20°C

Color value Fermentation period (week) Doenjang1)
Control SYM4 SYM8 YWM4 YWM8
L 0 50.88±1.832) 57.72±3.16 51.24±1.32 52.40±3.17 52.51±3.90
4 43.52±1.57 44.27±2.67 44.53±2.74 42.09±0.66 42.82±1.98
8 39.49±2.35 40.86±1.46 40.65±1.49 39.56±2.12 39.56±2.16
12 36.22±0.163)b 37.90±0.49ab 39.16±0.61a 36.28±1.42b 36.28±0.91b
a 0 2.42±0.31 2.73±0.27 2.87±0.42 3.15±0.30 3.25±0.26
4 5.32±0.42 5.07±0.68 4.76±0.41 5.12±0.61 5.28±0.27
8 5.86±0.64 5.91±0.69 5.83±0.68 6.11±0.26 6.10±0.53
12 6.98±0.69 6.40±0.58 6.73±0.21 7.07±0.75 6.62±0.32
b 0 21.54±0.52c 22.36±0.64bc 22.05±0.54c 23.71±0.48a 23.21±0.71ab
4 21.46±0.22 21.71±0.61 21.83±0.64 21.04±0.33 22.04±0.75
8 18.09±0.30c 18.20±0.11c 18.67±0.22bc 19.39±0.66ab 19.37±0.25a
12 16.54±0.61b 17.46±1.20ab 18.76±0.32a 16.68±0.30b 16.65±0.71b
SYM, Shinyulmi sweet potato added Doenjang; YWM, Yeonwhangmi sweet potato added Doenjang
Values are mean±SD (n=3).
Means with same letter in row are not significantly different by Duncan’s multiple range test (p<0.05).