TABLE 2.
Antimicrobial activity of Chabamide I and Chingchengenamide A along with standards against gram‐positive and gram‐negative bacterial strains.
| Test microorganisms | Zone of Inhibition (mm) | ||||
|---|---|---|---|---|---|
| Azithromycin (30 μg/disk) | Amoxicillin (30 μg/disk) | Ciprofloxacin (30 μg/disk) | Chabamide I (100 μg/disk) | Chingchengenamide A (100 μg/disk) | |
| Gram‐positive bacteria | |||||
| Bacillus cereus | 35 | 33 | 30 | 20 | 17 |
| Bacillus megaterium | 33 | 29 | 29 | 15 | 14 |
| Bacillus subtilis | 32 | 26 | 33 | 11 | 13 |
| Staphylococcus aureus | 39 | 36 | 34 | 18 | 15 |
| Sarcina lutea | 37 | 32 | 28 | 16 | 16 |
| Gram‐negative bacteria | |||||
| Escherichia coli | 39 | 37 | 34 | 18 | 17 |
| Pseudomonas aeruginosa | 42 | 38 | 37 | 21 | 21 |
| Salmonella paratyphi | 32 | 32 | 26 | 18 | 14 |
| Salmonella typhi | 38 | 31 | 35 | 21 | 12 |
| Shigella dysenteriae | 38 | 30 | 34 | 18 | 15 |
| Vibrio mimicus | 33 | 28 | 27 | 15 | 16 |
| Vibrio parahemolyticus | 40 | 35 | 34 | 16 | 15 |