Table 1.
Antimicrobial activity of Lactobacillus gasseri L13-Ia and OLL2809 as determined by diffusion techniques
| |
Inhibition halo (mm ± SD) |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Microorganisms |
L13-Ia culture supernatant (μl/disc) |
OLL2809 culture supernatant (μl/disc) |
DMSO (μl/disc) |
Gentamycin (μg/disc) |
Tetracycline (μg/disc) |
||||
| 5 | 10 | 20 | 5 | 10 | 20 | 20 | 8 | 7 | |
|
B. cereus DSM 4313 |
4.5 ± 0.5 |
6.5 ± 0.5 |
8 ± 0.5 |
4.5 ± 0.5 |
6.5 ± 0.15 |
8 ± 0.35 |
na |
15.3 ± 0.65 |
9.7 ± 0.7 |
|
B. cereus DMS 4384 |
5 ± 0.0 |
6.5 ± 0.0 |
7.5 ± 0.0 |
4.5 ± 0.15 |
6.5 ± 0.0 |
8 ± 0.15 |
na |
15.5 ± 0.0 |
9.65 ± 0.15 |
|
E. coli DMS 8579 |
na |
3.45 ± 0.45 |
4.65 ± 0.45 |
na |
3.5 ± 0.4 |
4.6 ± 0.4 |
na |
15.7 ± 0.4 |
12.7 ± 0.2 |
| Ps. aeruginosa | na | 4.65 ± 0.15 | 7.5 ± 0.4 | na | 4.65 ± 0.2 | 7.3 ± 0.2 | na | 5.7 ± 0.2 | 4.3 ± 0.15 |
na, no activity.