Cattle | Pre-weaned Calves
12
Drug residues included ceftiofur, penicillin, ampicillin, and oxytetracycline at concentrations of 0.1, 0.005, 0.01, and 0.3 mg/ml, respectively.
Resistance | Microbe | Outcome | ||||||||||||
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Tetracycline / | Escherichia coli |
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Ceftriaxone / | Escherichia coli |
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Ampicillin / | Escherichia coli |
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Cefoxitin / | Escherichia coli |
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Ceftiofur / | Escherichia coli |
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Ciprofloxacin / | Escherichia coli |
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Nalidixic Acid / | Escherichia coli |
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Gentamicin / | Escherichia coli |
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Chloramphenicol / | Escherichia coli |
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Neomycin / | Escherichia coli |
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Streptomycin / | Escherichia coli |
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Sulfamethoxazole And Trimethoprim / | Escherichia coli |
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