TABLE 3.
Re-screening results and survival rates (%) of isolated LAB after 3 h incubation at pH 2.5 and 4 h incubation at 0.3% bile salt.
| Isolates | Final counts (log CFU/ml) after 3h incubation at pH 2.5 |
Final counts (log CFU/ml) after 4h incubation at 0.3% bile salt |
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| 0 h | 1 h | 2 h | 3 h | *SR (%) | 0 h | 1 h | 2 h | 3 h | 4h | *SR (%) | |
| T7 | 9.43 ± 0.21 | 9.19 ± 0.16 | 8.01 ± 0.19 | 7.82 ± 0.23 | 83.12 ± 0.22b | 9.23 ± 0.27 | 9.14 ± 0.22 | 8.72 ± 0.15 | 8.64 ± 0.21 | 8.59 ± 0.20 | 93.17 ± 0.24b |
| T20 | 9.59 ± 0.27 | 9.14 ± 0.24 | 7.32 ± 0.19 | 7.19 ± 0.25 | 75.17 ± 0.26c | 9.59 ± 0.37 | 9.24 ± 0.31 | 8.76 ± 0.31 | 8.62 ± 0.39 | 8.58 ± 0.27 | 89.29 ± 0.31c |
| T34 | 9.23 ± 0.31 | 8.79 ± 0.25 | 8.12 ± 0.29 | 7.94 ± 0.14 | 86.25 ± 0.31a | 9.53 ± 0.34 | 9.52 ± 0.33 | 9.33 ± 0.30 | 9.29 ± 0.28 | 9.25 ± 0.26 | 97.16 ± 0.25a |
| T48 | 9.53 ± 0.28 | 9.23 ± 0.25 | 6.22 ± 0.18 | 5.81 ± 0.17 | 61.27 ± 0.26e | 9.43 ± 0.29 | 9.21 ± 0.32 | 8.74 ± 0.26 | 8.52 ± 0.27 | 8.39 ± 0.29 | 89.09 ± 0.18c |
*Values followed by the same letters are not significantly different (P ≤ 0.05). Statistical analysis of each formulation was done separately. SR: Survival Rate; Values shown are means ± standard deviations (n = 3).