Table 3
Changes in amylase activity of Kochujang during fermentation
α-Amylase04.18±0.072)b3)4.34±0.11b4.84±0.32a4.96±0.34aComponent | Fermentationtime (weeks) | Kochujang 1) |
Control | SJM-5 | SJM-10 | SJM-15 | YWM-5 | YWM-10 | YWM-15 |
α-Amylase | 0 | 4.18±0.072)b3) | 4.34±0.11b | 4.84±0.32a | 4.96±0.34a | 4.47±0.19ab | 4.60±0.08ab | 4.75±0.36ab |
4 | 4.27±0.08ab | 4.14±0.15abc | 4.32±0.02a | 3.93±0.23abc | 3.96±0.40bc | 3.88±0.14c | 4.24±0.13abc |
8 | 2.52±0.37 | 2.52±0.22 | 2.77±0.25 | 2.38±0.31 | 2.63±0.35 | 2.69±0.11 | 2.84±0.32 |
12 | 1.40±0.18b | 1.39±0.40b | 1.96±0.15a | 2.23±0.19a | 1.37±0.41b | 2.04±0.05a | 1.88±0.26ab |
β-Amylase (×100) | 0 | 1.94±0.10 | 1.89±0.05 | 1.73±0.21 | 1.71±0.09 | 1.85±0.27 | 1.74±0.15 | 1.76±0.22 |
4 | 4.83±0.31d | 5.75±0.41c | 5.68±0.50c | 5.58±0.15c | 7.47±0.44cd | 8.01±0.16a | 7.31±0.58b |
8 | 10.65±0.36a | 10.26±0.48ab | 9.94±0.53ab | 10.58±0.45a | 8.89±0.52c | 9.04±0.39c | 9.65±0.32bc |
12 | 9.06±0.47bc | 8.45±0.23dc | 9.49±0.11ab | 9.22±0.32b | 7.96±0.15c | 9.05±0.50a | 8.37±0.18cd |
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).