Table 4 Physicochemical properties of Yakju made from cold adaptive yeast of liquid formulation cells using SCY297 and not liquid formulation cells using SCY297

Storage period (week) Protective agent (5%) pH Soluble solid (°Brix) Titratable acidity (%, v/v) Amino acidity (mL) Alcohol (%, v/v)
Control (SCY297) 3.49±0.011)c2) 12.30±0.10e 0.53 0.01d 3.03±0.06f 19.30±0.10b
4 Untreated 3.44±0.00c 14.43±0.01d 0.55±0.14cd 3.01±0.01f 19.63±0.06a
Skim milk 3.45±0.01c 14.30±0.10d 0.53±0.01d 3.16±0.01f 19.27±0.06b
α-Lactose 3.47±0.01c 14.30±0.10d 0.56±0.01bcd 3.42±0.02f 19.37±0.06b
Trehalose 3.45±0.01c 14.47±0.12d 0.57±0.02bcd 3.20±0.01f 18.53±0.06c
10 Untreated 4.38±0.04b 15.67±0.12bc 0.61±0.07ab 5.39±0.54e 18.36±0.15d
Skim milk 4.46±0.01b 15.93±0.12ab 0.60±0.05abc 6.52±0.49cd 17.43±0.15g
α-Lactose 4.75±0.56b 15.90±0.10abc 0.61±0.04ab 6.79±0.63bcd 18.56±0.06c
Trehalose 4.82±0.52b 15.73±0.15abc 0.53±0.04d 6.91±0.52bc 18.03±0.15e
15 Untreated 4.86±0.35ab 15.73±0.31abc 0.65±0.02a 6.07±0.23de 17.78±0.06f
Skim milk 4.44±0.20b 15.67±0.23bc 0.58±0.01bcd 7.05±0.78bc 16.97±0.06h
α-Lactose 5.35±0.61a 15.60±0.20c 0.60±0.02abc 7.60±0.56ab 18.23±0.03d
Trehalose 4.68±0.03b 16.00±0.20a 0.56±0.01bcd 8.13±0.63a 17.43±0.06g
Data are means SD (n=3).
a-hMeans in a row by different superscripts are significantly different at 5% significance level by Duncan’s multiple range test.