Table 1 Changes of pH, acidity, salinity, and viable cell numbers during the fermentation of Doenjang without and with bitter melon

Contents Added bitter melon powder concentration (%)
0 5 10
UFD1) FD2) UFD FD UFD FD
pH 6.41±0.26a3) 5.81±0.29a 6.05±0.30a 5.45±0.22a 5.83±0.23a 5.24±0.26a
Acidity (%, as acetic acid) 0.42±0.02b 1.28±0.03a 0.62±0.07b 1.4±0.03a 0.65±0.05b 1.48±0.06a
Salinity (%, as NaCl) 11.8±0.27a 12.6±0.63a 11.4±0.37a 13.8±0.69a 11.8±0.31a 13.2±0.61a
Viable cell numbers (log CFU/g)
Bacillus 9.11±0.36a 10.70±0.54a 9.11±0.55a 11.46±046a 9.11±0.36a 9.72±0.39a
Yeast 6.39±0.26a 7.02±0.28a 6.39±0.26a 6.86±0.27a 6.39±0.26a 6.84±0.27a
UFD, Unfermented Doenjang (0 day).
FD, Fermented Doenjang (60 day).
All values are means of determination in three independent experiments. Means with different lowercase letters (a-b) indicate significant (p<0.05) differences of unfermented Doenjang and fermented Doenjang by Duncan’s multiple range test.