Table 2.
Exper imental data on the ethanol tolerance, acetic acid content, total acidity, and potassium metabisulfite tolerance of the acetic acid bacter ia isolated from traditional fermented food
No. | Ethanol tolerance (halo size/colony size, cm) | Acetic acid content(%) Total acidity(%) | Potassium metabisulfite tolerance (halo size/colony size, cm) |
10% | 12% | 15% | 20% |
SCMA01 | 1.65 | 1.50 | 1.20 | 1.70 | 1.40 | 1.58 | 1.89 |
SCMA02 | 1.55 | 1.80 | 1.70 | 1.95 | 2.00 | 2.21 | 1.60 |
SCMA03 | 1.73 | 2.00 | 2.05 | 1.95 | 3.95 | 5.10 | 1.47 |
SCMA05 | 1.46 | 1.78 | 2.00 | 2.29 | 6.18 | 7.56 | 1.72 |
SCMA06 | 1.50 | 2.30 | 2.05 | 2.70 | 6.83 | 8.88 | 2.08 |
SCMA16 | 1.52 | 2.00 | 1.74 | 2.00 | 4.55 | 5.92 | 1.88 |
SCMA17 | 1.45 | 1.50 | 2.00 | 2.15 | 3.90 | 5.04 | 1.51 |
SCMA18 | 1.56 | 1.74 | 1.74 | 1.72 | 4.12 | 5.36 | 2.23 |
SCMA19 | 1.40 | 1.57 | 1.95 | 2.00 | 4.28 | 4.98 | 1.93 |
SCMA23 | 1.12 | 2.15 | 1.96 | 1.95 | 3.57 | 4.79 | 1.73 |
SCMA38 | 1.33 | 1.50 | 1.27 | 1.20 | 1.13 | 1.45 | 2.09 |
SCMA39 | 2.74 | 2.40 | 2.11 | 2.48 | 2.05 | 2.84 | 2.07 |
SCMA40 | 2.37 | 2.20 | 2.25 | 2.73 | 1.92 | 2.77 | 1.51 |
SCMA47 | 2.69 | 2.17 | 2.00 | 2.80 | - | 0.88 | 1.81 |
SCMA53 | 2.86 | 2.14 | 2.43 | 2.67 | - | 0.19 |