Table 4.
Pathogens | 4096 | 2048 | 1024 | 512 | 256 | 128 | 64 | 32 | 16 | 8 | MIC (μg mL−1) |
---|---|---|---|---|---|---|---|---|---|---|---|
S. aureus | - | - | - | - | - | + | + | + | + | + | 256 |
B. subtilis | - | - | - | - | + | + | + | + | + | + | 512 |
E. coli | - | - | - | - | - | - | + | + | + | + | 128 |
R. solanacearum | - | - | - | - | - | - | - | + | + | + | 64 |
Streptomycin (positive control) |
- | - | - | - | - | - | - | - | - | + | 16 |
Culture filtrate (negative control) |
- | - | - | + | + | + | + | + | + | + | 1024 |
Note: - represents no growth of bacterial pathogens; + represents the growth of bacterial pathogens; MIC: minimum inhibitory concentration.