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Antibacterial activities of some citrus juice concentrates (200 μg/mL) against some bacterial strains tested by disc diffusion assay
| Zone of inhibition (mm) | |||||
|---|---|---|---|---|---|
| Gram positive | Gram negative | ||||
| Staphylococcus aureus | Enterococcus faecalis | Pseudomonas aeruginosa | Escherichia coli | Salmonella spp. | |
| Tangerine | 18 | 26 | 25 | 18 | 6 |
| Grape | 10 | 8 | 8 | 4 | 6 |
| Lemon | 20 | 10 | 18 | 12 | 10 |
| Lime | 20 | 14 | 16 | 8 | 10 |
