Research Article
Antibacterial Potential of Secondary Metabolites from Indonesian Marine Bacterial Symbionts
Table 5
Antibacterial activities of co-culture extracts.
| | Isolate 1 | Isolate 2 | Medium | Extract | μg/well | Antibacterial activities | | SA | BS | EC | PA | MS |
| | RS1 | — | AM | EtOAc | 200 | ++ | − | − | − | − | | RS1 | M. smegmatis | AM | EtOAc | 200 | + | − | − | − | − | | RS1 | — | A3M | EtOAc | 200 | − | − | − | − | − | | RS1 | M. smegmatis | A3M | EtOAc | 200 | − | − | − | − | + | | RS2 | — | AM | EtOAc | 200 | ++ | + | ++ | + | ++ | | RS2 | M. smegmatis | AM | EtOAc | 200 | + | ++ | + | + | ++ | | RS2 | — | AM | n–BuOH | 200 | + | − | − | − | − | | RS2 | M. smegmatis | AM | n–BuOH | 200 | + | − | − | − | − | | RS2 | — | BTT | EtOAc | 200 | ++ | + | + | ++ | ND | | RS2 | M. smegmatis | BTT | EtOAc | 200 | ++ | ++ | + | ++ | ND | | RS2 | — | AM | EtOAc | 200 | + | − | − | + | + | | RS2 | Rhodococcus sp. | AM | EtOAc | 200 | + | − | − | − | + | | RC2 | — | AM | EtOAc | 200 | + | − | − | − | + | | RC2 | M. smegmatis | AM | EtOAc | 200 | + | − | − | − | + | | RC2 | — | AM | n–BuOH | 200 | + | − | − | − | − | | RC2 | M. smegmatis | AM | n–BuOH | 200 | + | − | − | − | + | | RC2 | — | BTT | EtOAc | 200 | − | − | − | − | ND | | RC2 | M. smegmatis | BTT | EtOAc | 200 | − | − | − | − | ND | | RC2 | — | BTT | n–BuOH | 200 | + | − | − | − | ND | | RC2 | M. smegmatis | BTT | n–BuOH | 200 | + | − | − | − | ND | | RC2 | — | A3M | EtOAc | 500 | − | − | − | − | − | | RC2 | M. smegmatis | A3M | EtOAc | 500 | − | − | − | − | + |
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+, activity showing inhibition zone; −, no activity showing no inhibition zone; ND, not determined; EtOAc, ethyl acetate; n-BuOH, n-butanol; SA, Staphylococcus aureus; BS, Bacillus subtilis; EC, Escherichia coli; PA, Pseudomonas aeruginosa; MS, Mycobacterium smegmatis.
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