Pathogenic bacteria | Inhibition zone diameter (mm) ± standard deviation | |
---|---|---|
Cell-free supernatant of B14 cultures | Tetracycline 30 μg/ml (control) | |
Gram-negative bacteria | ||
12.3 ± 1.1 | 21.1 ± 0.5 | |
17.0 ± 1.4 | 20.0 ± 0.7 | |
9.7 ± 1.5 | 0.0 ± 0.0 | |
Gram-positive bacteria | ||
20.7 ± 2.0 | 30.0 ± 2.0 | |
22.0 ± 1.8 | 20.0 ± 1.1 | |
26.7 ± 2.1 | 30.0 ± 1.8 |