Table 5.
Resistance obtained in MRS-C and MRS media with different levels of biliary salts, NaCl, and pH in strains CECT 7210 and LGGa
| Strain | % viable bacteria at: |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Biliary salts (Oxgall) concn (%) |
NaCl concn (%) |
pH |
||||||||||
| 0.5 | 1 | 2 | 3 | 2 | 3 | 6 | 8 | 10 | 1.5 | 2.0 | 3.0 | |
| CECT 7210 | 49.3 ± 4.5 | 51.9 ± 1.0 | 56.7 ± 7.3 | 57.3 ± 15.5 | 100.2 ± 0.5 | 81.1 ± 5.6 | 77.1 ± 0.1 | 18.2 ± 1.2 | 9.3 ± 0.8 | 11.8 ± 0.3 | 12.5 ± 0.1 | 12.8 ± 0.1 |
| LGG | 33.2 ± 3.1 | 34.5 ± 0.6 | 42.7 ± 2.4 | 48.9 ± 3.0 | 99.2 ± 1.7 | 99.5 ± 1.2 | 84.3 ± 1.5 | 31.1 ± 4.7 | 9.5 ± 0.1 | 2.0 ± 0.2 | 11.2 ± 0.4 | 11.1 ± 0.2 |
a
Strain CECT 7210 was cultured in MRS-C medium, and strain LGG was cultured in MRS medium.