Table 2.
Minimal Inhibitory Concentration (MIC) in μg/mL of isolated compounds and chloramphenicol
| Bacterial strains | Tested samples, MIC and MBC and MIC in the presence ofPAßN in parenthesis (μg/mL) | ||||||
|---|---|---|---|---|---|---|---|
| 3′,4′,7-Trihydroxyflavone | Chloramphénicol | ||||||
| MIC | MBC | R | MIC | MBC | R | ||
| E. coli | ATCC8739 | 32 | 256 | 8 | 4 | 16 | 4 |
| AG102 | 8(< 2) | 128 | 16 | 16(< 2) | 64 | 4 | |
| AG100ATet | 64(4) | 128 | 2 | 128(4) | 256 | 4 | |
| E. aerogenes | ATCC13048 | 64 | – | – | 8 | 64 | 4 |
| EA27 | 64(4) | – | – | 128(128) | – | – | |
| EA289 | 64(32) | – | – | 256(16) | – | – | |
| K. pneumoniae | ATCC11296 | 32 | 128 | 4 | 16 | 128 | 8 |
| KP63 | 128(16) | – | – | 64(32) | – | – | |
| P. stuartii | ATCC299645 | 4 | 16 | 8 | 8 | 64 | 8 |
| NEA16 | 32(< 2) | 128 | 4 | 32(4) | 256 | 8 | |
| P. aeruginosa | PA01 | 64 | – | – | – | – | – |
| PA124 | 128(16) | 256 | 2 | – | – | – | |
R: CMB/CMI; −: values > 256 or not calculated; (): values in parenthesis are MIC of substance in the presence of PAßN at 30 μg/mL; Values in Bold are the best MIC values for the compounds