Table 1.
MIC distribution of antimicrobial agents in 43 Aeromonas hydrophila isolates obtained from aquatic animals in Korea.
| Antimicrobials | No. of Isolates with MIC a (µg mL−1) | MIC50 | MIC90 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.03 | 0.06 | 0.12 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | |||
| Doxycycline | 8 | 3 | 5 | 4 | 6 | 9 | 3 | 2 | 2 | 1 | 4 | 32 | |||||
| Enrofloxacin | 7 | 0 | 1 | 4 | 8 | 8 | 2 | 1 | 0 | 1 | 6 | 5 | 1 | 32< | |||
| Erythromycin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 8 | 4 | 3 | 23 | 64< | 64< | ||
| Florfenicol | 0 | 0 | 0 | 5 | 7 | 7 | 5 | 0 | 1 | 1 | 5 | 5 | 7 | 2 | 64< | ||
| Flumequine | 7 | 0 | 1 | 2 | 2 | 0 | 2 | 5 | 7 | 6 | 7 | 4 | 32 | 128 | |||
| Gentamicin | 0 | 0 | 0 | 4 | 13 | 14 | 6 | 0 | 3 | 3 | 4 | 32 | |||||
| Neomycin | 0 | 0 | 3 | 10 | 4 | 3 | 3 | 3 | 17 | 32 | 64< | ||||||
| Oxytetracycline | 8 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 6 | 6 | 4 | 4 | 64 | 256 | |||
a MIC, minimum inhibitory concentration. White fields represent the range of the dilutions tested.