Table 2. Probiotic properties of isolated strains.
| Treatment | LGG1) | 200060 | 200080 | H40 |
|---|---|---|---|---|
| Tolerance to artificial gastric conditions [Viable cell number (Log CFU/mL)] | ||||
| Initial cell number | 8.55±0.01a | 8.26±0.01b | 7.79±0.01c | 8.17±0.03b |
| 0.3% (w/v) pepsin, pH 2.5, 3 h | 8.51±0.05a | 8.29±0.01ab | 7.91±0.00b | 7.17±0.01c |
| 0.3% (w/v) oxgall, 24 h | 8.58±0.03a | 7.41±0.01bc | 7.75±0.02b | 8.26±0.01a |
| Adhesion rate (%)2) | 2.34±0.26c | 1.18±0.08d | 3.42±0.49a | 2.86±0.16b |
| β-Glucuronidase (nM) | 0 | 0 | 0 | 0 |
| Antibiotic resistance | Gentamycin, kanamycin, streptomycin, ciprofloxacin | Gentamycin, kanamycin, ciprofloxacin | Gentamycin, kanamycin, streptomycin, ciprofloxacin | Gentamycin, kanamycin, ciprofloxacin |
Data are represented as the mean±SD of triplicate experiments. Means within a row with same superscript differ (p<0.05).
1)
LGG, L. rhamnosus GG; 200060, L. fermentum KU200060; 200080, L. brevis KU200080; H40, L. mesenterodies H40.
2)
Adhesion rate=(adhered bacteria to HT-29 cells after 2 h)/(initial bacteria)×100.