Cattle | Other
5
Calves administered oxytetracycline (Terramycin; TM-50)-containing milk supplement (4.54% TM-50 or ~26 ug/mL). The supplement was added to bulk/waste milk. Control group received an otherwise identical supplement (minus TM-50). Calves in both groups were
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ampicillin / | Escherichia coli |
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| Chloramphenicol / | Escherichia coli |
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| Streptomycin / | Escherichia coli |
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| Sulfamethoxazole / | Escherichia coli |
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| Tetracycline / | Escherichia coli |
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