(d).
| Number of isolates (n = 8) at a MIC (mg/l) (Orpheus) | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Antibiotic agent | ≤0.002 | 0.004 | 0.008 | 0.015 | 0.031 | 0.062 | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | >256 | % res | ||||||
| Amoxi./clav. | 3 | | | 1 | 1 | 2 | 1 | 62.5 | |||||||||||||||||||
| Ampicillin | 3 | | | 1 | 4 | 62.5 | |||||||||||||||||||||
| Ceftiofur | 3 | 1 | | | 3 | 1 | 50 | ||||||||||||||||||||
| Chloramphenicol | 2 | 1 | 4 | 1 | | | 0 | ||||||||||||||||||||
| Doxycycline | 2 | 1 | 1 | 3 | 1 | | | 0 | |||||||||||||||||||
| Enrofloxacin | 2 | 1 | | | 2 | 1 | 2 | 62.5 | |||||||||||||||||||
| Erythromycin | 3 | 1 | 1 | | | 1 | 12.5 | ||||||||||||||||||||
| Trim./sulf. | 3 | 3 | 1 | | | 1 | 12.5 | ||||||||||||||||||||
1ReefHQ Turtle Hospital, Fitzroy Island Rehabilitation Centre, Magnetic Island, and Orpheus Island. 2Vertical bars (|) are the epidemiological cut-offs (numbers in bold after | are counted as antibiotic resistant isolates). Last column is the percentage of resistant bacteria (% res) for each antibiotic.