Research Article
Antioxidant and Antimicrobial Activity of Ophiurasaponin Extracted from Ophiopholis mirabilis
Table 2
Inhibition of ophiurasaponin from
Ophiopholis mirabilis to bacteria
.
| Species | Positive control (chloramphenicol) | Crude (mm) | Ophiurasaponin MIC (mg/mL) | Refined (mm) | Ophiurasaponin MIC (mg/mL) |
| Bacillus subtilis | 44.5 ± 0.02 | 12.2 ± 0.10 | 1.1 ± 0.05 | 26.9 ± 0.01 | 0.0443 ± 0.03 | Escherichia coli | 51.0 ± 0.04 | 11.5 ± 0.08 | 1.1 ± 0.03 | 32.5 ± 0.03 | 0.0443 ± 0.03 | Staphylococcus aureus | 46.0 ± 0.06 | 11.2 ± 0.07 | 0.11 ± 0.01 | 30.9 ± 0.09 | 0.0443 ± 0.07 | Proteusbacillus vulgaris | 48.0 ± 0.05 | 11.2 ± 0.01 | — | 29.6 ± 0.05 | — | Aerobacter aerogenes | 31.0 ± 0.06 | 16.0 ± 0.05 | 1.1 ± 0.01 | 28.2 ± 0.04 | 0.0443 ± 0.01 |
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Note: —: no inhibitory effect.
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