Table 2 Resistance profiles and MDR frequency in E. coli isolates from equine faecal samples.
From: Antimicrobial resistance in equine faecal Escherichia coli isolates from North West England
Abs | No. of faecal samples with at least one resistant E. coli; disc diffusion method (%) | No E. coli isolates exhibiting resistant phenotype | Proportion of isolates resistant by disc diffusion method, which were confirmed by MIC | No MDR-positive faecal samples (% faecal samples) |
|---|---|---|---|---|
AMP | 89 (33.7%) | 191 | 93.0% | 57 (21.6%) |
APR | 1 (0.4%) | 1 | - | 1 (0.4%) |
NAL | 36 (13.6%) | 72 | - | 35 (13.3%) |
CIP | 28 (10.6%) | 65 | 93.8% | 28 (10.6%) |
CHL | 49 (18.6%) | 102 | 100% | 47 (17.8%) |
FLO | 9 (3.4%) | 14 | - | 9 (3.4%) |
TET | 92 (34.8%) | 198 | 93.4% | 57 (21.6%) |
TRI | 135 (51.0%) | 279 | 95.0% | 57 (21.6%) |