Table 3. Quality characteristics and compositions of commercial and ancient traditional ‘Doenjang’
Treatment | pH | Titratable acidity (%) | Salinity (%) | RS1) (%) |
Commercial | CCT2) | 4.69±0.013)e4) | 0.53±0.02h | 15.06±0.28e | 0.62±0.01b |
CDT | 4.19±0.01g | 0.70±0.04g | 7.40±0.00h | 1.06±0.03a |
CKT | 3.96±0.01h | 1.35±0.02c | 8.18±0.28g | 0.54±0.02c |
Ancient traditional | CSJ | 5.06±0.01b | 1.20±0.02e | 13.91±0.28f | 0.12±0.00f |
NJ | 4.83±0.01d | 1.45±0.02b | 19.19±0.00d | 0.02±0.00h |
CJ | 4.94±0.01c | 1.28±0.02d | 20.60±0.00c | 0.08±0.00g |
NCJ | 5.28±0.01a | 1.08±0.01f | 24.95±0.28a | 0.15±0.01e |
GCJ | 4.58±0.01f | 1.62±0.00a | 21.83±0.28b | 0.29±0.00d |
F-value | 9,335.00***5) | 1,254.40*** | 2,427.54*** | 2,029.90*** |
RS, reducing sugar.
CCT, ‘C’ Co., Ltd.; CDT, ‘D’ Co., Ltd; CKT, ‘K’ Co., Ltd; CSJ, Chunsie; NJ, Nanjang; CJ, Chungjang; NCJ, Mixed NJ and CJ, Nan-chungjang (mixed ratio 1:1); GCJ, Gihwa-chungjang.
All values are mean±SD (n=3).
Means with different small letters in the same column differ significantly by Duncan’s multiple range test (p<0.05).
p<0.001.