| Key | Acid-producing time (h) | ||||||
| 0 | 3 | 5 | 8 | 10 | 12 | 18 | |
| SQ0012 | 6.6 ± 0.00 | 5.51 ± 0.03 | 4.97 ± 0.01 | 4.45 ± 0.01 | 4.47 ± 0.02 | 4.48 ± 0.01 | 4.48 ± 0.01 |
| SQ0015 | 6.6 ± 0.00 | 5.64 ± 0.01 | 5.17 ± 0.00 | 4.92 ± 0.01 | 4.65 ± 0.01 | 4.47 ± 0.01 | 4.47 ± 0.02 |
| SQ0030 | 6.6 ± 0.00 | 5.86 ± 0.02 | 5.22 ± 0.01 | 4.98 ± 0.00 | 4.77 ± 0.01 | 4.49 ± 0.01 | 4.50 ± 0.00 |
| SQ0045 | 6.6 ± 0.00 | 5.5 ± 0.06 | 4.86 ± 0.02 | 4.50 ± 0.00 | 4.5 ± 0.01 | 4.51 ± 0.02 | 4.51 ± 0.02 |
| SQ0048 | 6.6 ± 0.00 | 5.62 ± 0.02 | 4.78 ± 0.01 | 4.32 ± 0.01 | 4.36 ± 0.02 | 4.37 ± 0.02 | 4.37 ± 0.02 |
| SQ0049 | 6.6 ± 0.00 | 5.78 ± 0.01 | 4.95 ± 0.02 | 4.41 ± 0.02 | 4.45 ± 0.03 | 4.45 ± 0.04 | 4.46 ± 0.02 |
| SQ0054 | 6.6 ± 0.00 | 5.54 ± 0.03 | 5.02 ± 0.02 | 4.85 ± 0.00 | 4.45 ± 0.01 | 4.47 ± 0.04 | 4.47 ± 0.02 |
| L. delbrueckii | 6.6 ± 0.00 | 5.92 ± 0.01 | 5.35 ± 0.01 | 5.08 ± 0.00 | 4.83 ± 0.01 | 4.52 ± 0.01 | 4.55 ± 0.02 |