Table 3 Comparison of final fermented wash by isolated and industrial yeasts

N4 N9 C4 LP CM
 General components
 Alcohol (%) 1,5.37±0.061)c2) 16.58±0.05a 15.98±0.05b 13.19±0.07d 12.33±0.07e
 Acidity 11.70±0.00b 11.65±0.07b 11.10±0.14c 10.95±0.07c 12.45±0.07a
 pH 3.74±0.04ab 3.80±0.01a 3.67±0.03bc 3.73±0.01ab 3.61±0.03c
 Volatile acidity 4.95±0.00d 6.83±0.04a 2.30±0.00e 6.13±0.04b 5.85±0.00c
 Reducing sugar (%) 3.92±0.00c 2.04±0.04e 2.88±0.00d 7.92±0.00b 8.78±0.00a
 Total sugar (%) 5.11±0.04c 3.10±0.17e 4.04±0.08d 9.07±0.10b 9.92±0.10a

 Enzyme activities (U/mL)
 Glucose-forming 258.39±2.62a 253.45±0.87a 225.32±3.06b 251.28±6.56a 244.48±0.44a
 α-Amylase 8.20±0.35bc 7.85±0.28c 8.74±0.14abc 9.19±0.49ab 9.84±0.00a

 Number of yeasts (×107 cells/mL)
 Total 10.67±0.63a 8.22±1.57a 10.56±2.47a 6.72±2.32a 7.94±2.65a
 Live 4.22±1.57ab 2.22±0.63ab 5.00±2.33a 4.33±1.68a 1.72±0.55b
 Dead 6.44±0.94ab 6.00±2.20a 5.56±0.26ab 2.39±1.03b 6.22±2.67a
 Viability (%) 39.2±12.4bc 28.3±13.0bc 45.7±9.6b 64.2±9.3a 23.7±8.7c

 Distillation
 Distillate alcohol (%) 41.29±0.32a 41.21±004a 41.21±0.13a 41.05±0.05a 41.24±0.16a
 Volume (mL) 242.23±3.91b 265.55±0.64c 252.07±1.09b 193.43±1.16d 173.81±1.59e
 Yield (%) 93.2±0.8a 94.5±0.3a 93.2±0.8a 86.3±0.4b 84.2±0.4b
Values represent means±SD.
Values with different superscripts in the same row are significantly different at p<0.05.