Cattle | Beef Steers
7
Diet consisting of 8% distiller grains + 8.9 mg/kg virginiamycin, vs diet consisting of 8% distiller grains + no virginiamycin. Experimental diets were fed for 49 days total (separate from the prior 28-day adaptation period), and sampling represents an ag
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Streptomycin / | Escherichia coli |
|
||||||||||||
| Sulfafurazole / | Escherichia coli |
|
||||||||||||
| Tetracycline / | Escherichia coli |
|
||||||||||||
| Sulfamethoxazole And Trimethoprim / | Escherichia coli |
|
||||||||||||
| Ampicillin / | Escherichia coli |
|
||||||||||||
| Chloramphenicol / | Escherichia coli |
|
||||||||||||
| Nalidixic Acid / | Escherichia coli |
|