Rice | Fermentation (day) | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | ||
pH | Brown | 4.38±0.01 | 4.23±0.03 | 4.36±0.02 | 4.36±0.01 | 4.36±0.02 | 4.41±0.02 | 4.47±0.02 |
White | 3.95±0.02 | 3.69±0.03 | 3.74±0.08 | 3.79±0.03 | 3.75±0.02 | 3.83±0.03 | 3.96±0.03 | |
Total acidity (%) | Brown | 0.46±0.00 | 0.90±0.02 | 0.78±0.02 | 0.84±0.02 | 0.84±0.02 | 0.79±0.02 | 0.71±0.02 |
White | 0.54±0.01 | 0.74±0.00 | 0.79±0.03 | 0.88±0.04 | 0.83±0.02 | 0.78±0.02 | 0.69±0.02 | |
Alcohol content (%) | Brown | 0.40±0.00 | 7.00±0.00 | 9.00±0.00 | 9.40±0.00 | 11.60±0.00 | 11.60±0.00 | 11.80±0.00 |
White | 0.40±0.00 | 3.60±0.00 | 8.00±0.00 | 8.40±0.00 | 11.60±0.00 | 12.00±0.00 | 12.00±0.00 | |
Soluble solid content (%) | Brown | 13.94±0.10 | 9.20±0.07 | 11.41±0.05 | 12.12±0.01 | 12.83±0.02 | 13.79±0.00 | 14.33±0.03 |
White | 29.75±0.06 | 26.26±0.11 | 21.10±0.10 | 18.76±0.03 | 17.46±0.05 | 17.50±0.04 | 18.01±0.07 |