Table 2.
Antimicrobial activities of compounds 1–3 (MIC).a
| strains | 1 | 2 | 3 | positive control | ||||
| μg/mL | μM | μg/mL | μM | μg/mL | μM | μg/mL | μM | |
|
| ||||||||
| E. tardab | 32 | 96.38 | – | – | – | – | 2 | 6.19 |
| V. anguillarum b | 32 | 96.38 | 64 | 201.26 | 32 | 96.96 | 0.5 | 1.55 |
| V. harveyi b | – | – | – | – | – | – | 0.5 | 1.55 |
| E. coli b | – | – | – | – | – | – | 0.5 | 1.55 |
| V. vulnificus b | – | – | – | – | – | – | 2 | 6.19 |
| P. aeruginosa b | – | – | – | – | – | – | 2 | 6.19 |
| M. luteus b | – | – | – | – | – | – | 0.5 | 1.55 |
| C. diplodiella c | 8 | 24.10 | 4 | 12.58 | 2 | 6.06 | 0.5 | 1.55 |
| P. digitatum c | 8 | 24.10 | 8 | 25.16 | 8 | 24.24 | 0.5 | 1.55 |
| A. brassicae c | 16 | 48.19 | 16 | 50.31 | 8 | 24.24 | 0.5 | 1.55 |
| C. spicifera c | 4 | 12.05 | 4 | 12.58 | 4 | 12.12 | 0.5 | 1.55 |
| F. proliferatum c | 2 | 6.02 | 4 | 12.58 | 4 | 12.12 | 0.5 | 1.55 |
| C. gloeosporioides c | 4 | 12.05 | 4 | 12.58 | 16 | 48.48 | 1 | 3.10 |
a“–”: MIC > 64 μg/mL. bChloramphenicol as positive control. cAmphotericin B as positive control.