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- Jahanbakhsh, S.; Letellier, A.; Fairbrother, J.M.
- Journal of applied microbiology 2016 v.121 no.1 pp. 136-148
- commercial farms, etc ; Enterobacter cloacae; Escherichia coli; antibiotic resistance; beta-lactamase; ceftiofur; chlortetracycline; clay; feces; genes; hygiene; ingredients; medicated feeds; penicillins; phylogeny; phylotype; plasmids; polymerase chain reaction; pulsed-field gel electrophoresis; swine; weaning; Show all 21 Subjects
- ... AIMS: To investigate the mechanisms leading to an increase in the prevalence of blaCMY ‐₂ conferring resistance to ceftiofur in pigs receiving a feed medicated with chlortetracycline and penicillin, and to examine the effect of supplementation with a clay mineral on this phenomenon. METHODS AND RESULTS: In 138 blaCMY ‐₂‐positive Escherichia coli isolates from faeces of pigs receiving feed suppleme ...