Table 1. Changes in physicochemical properties of R. verniciflua doenjang stew sauce during storage

Temp. (°C) Storage time (week)
0 1 2 3 4 5 6 7 8
pH 25 5.59±0.011)aA2) 5.56±0.00aB 5.55±0.01aB 5.53±0.01aC 5.53±0.00aCD 5.52±0.01aCDE 5.51±0.00aCDE 5.51±0.01aDE 5.51±0.01aE
35 5.59±0.011)aA 5.55±0.00aB 5.50±0.00bC 5.48±0.00bD 5.43±0.01bE 5.41±0.01bF 5.40±0.01bFG 5.38±0.01bGH 5.37±0.01bH
45 5.59±0.011)aA 5.53±0.00bB 5.47±0.01cC 5.42±0.00cD 5.37±0.00cE 5.28±0.01cF 5.22±0.00cG 5.16±0.01cH 5.11±0.00cH
Titratable acidity (mL/g) 25 1.06±0.01aF 1.11±0.00cE 1.11±0.00cDE 1.12±0.00cD 1.14±0.00cC 1.14±0.00cC 1.15±0.00cBC 1.15±0.00cAB 1.16±0.00cA
35 1.06±0.01aH 1.14±0.01bG 1.16±0.01bF 1.21±0.00bE 1.26±0.00bD 1.28±0.00bC 1.33±0.00bB 1.37±0.01bA 1.38±0.00bA
45 1.06±0.01aI 1.16±0.00aH 1.18±0.00aG 1.28±0.00aF 1.38±0.00aE 1.49±0.00aD 1.56±0.01aC 1.63±0.01aB 1.71±0.01aA
Soluble solid (°Brix) 25 40.00±0.00NS3) 40.00±0.00 40.00±0.00 40.00±0.00 40.00±0.00 40.00±0.00 40.00±0.00 41.50±0.71 40.00±0.00
35 40.00±0.00NS 40.00±0.00 41.50±0.71 40.50±0.71 40.00±0.00 41.50±0.71 41.50±0.71 40.00±0.00 40.00±0.00
45 40.00±0.00NS 41.50±0.71 40.00±0.00 40.00±0.00 40.00±0.00 40.00±0.00 40.00±0.00 40.00±0.00 40.00±0.00
Salinity (%) 25 7.75±0.07NS 7.70±0.00 7.75±0.07 7.75±0.07 7.75±0.07 7.75±0.07 7.85±0.07 7.80±0.00 7.75±0.07
35 7.75±0.07NS 7.70±0.00 7.75±0.07 7.80±0.00 7.85±0.07 7.75±0.07 7.75±0.07 7.75±0.07 7.80±0.00
45 7.75±0.07NS 7.75±0.07 7.80±0.00 7.85±0.07 7.80±0.00 7.85±0.07 7.80±0.00 7.80±0.00 7.85±0.07
Value are mean±SD (n=3).
Different small letters (a-c) in the same column and other capital letters (A-H) in the same row indicate significant differences according to Duncan’s multiple tests (p⟨0.05).
NS, not significant.