Indicator bacteria | Inhibition zone (mm) | ||
---|---|---|---|
12 h Supernatant | 16 h Supernatant | 20 h Supernatant | |
Escherichia coli | 12.16 ± 0.74 | 12.60 ± 0.68 | 11.71 ± 0.43 |
Salmonella typhi | 10.93 ± 0.85 | 12.09 ± 0.21 | 11.30 ± 0.23 |
Pseudomonas aeruginosa | 13.52 ± 0.47 | 14.72 ± 0.28 | 12.90 ± 0.46 |
Staphylococcus aureus | 15.21 ± 0.57 | 15.82 ± 0.62 | 13.30 ± 1.01 |
Bacillus subtilis | 12.36 ± 0.42 | 13.53 ± 0.81 | 13.20 ± 0.74 |
Listeria monocytogenes | 8.81 ± 0.21 | 11.08 ± 0.16 | 9.89 ± 0.62 |