Isolates/Standard strain | Acid Tolerance Test (pH media 2.5) | ||||
Viable Bacterial Counts (log CFU/ml) | |||||
0 hour | 1 hour | 2 hour | Survival | ||
L. casei ATCC 393 | 7.45 ± 0.02 | 6.69 ± 0.06 | 4.96 ± 0.03 | 66.64% | |
DUA1 | 6.40 ± 0.06 | NG | NG | - | |
DUA4 | 7.16 ± 0.06 | 6.11 ± 0.06 | 5.39 ± 0.03 | 75.36% | |
DUB4 | 6.22 ± 0.06 | NG | NG | - | |
DUB6 | 6.90 ± 0.06 | NG | NG | - | |
DUC1 | 7.02 ± 0.04 | 5.23 ± 0.05 | 3.28 ± 0.06 | 46.72% | |
DUC6 | 6.30 ± 0.04 | NG | NG | - | |
DUD3 | 7.11 ± 0.06 | 6.89 ± 0.07 | 4.91 ± 0.07 | 69.14% | |
DUE2 | 7.05 ± 0.03 | 5.94 ± 0.03 | 3.69 ± 0.10 | 52.36% | |
DUE7 | 6.56 ± 0.06 | NG | NG | - | |
DUF1 | 6.12 ± 0.06 | NG | NG | - | |
DUF3 | 7.04 ± 0.02 | 5.67 ± 0.07 | 2.87 ± 0.07 | 40.76% | |
NG = No growth | |||||