Reference | Smith2007 (10116)

Impact of antimicrobial usage on antimicrobial resistance in commensal Escherichia coli strains colonizing broiler chickens.


Smith, J. L.; Drum, D. J. V.; Dai, Y.; Kim, J. M.; Sanchez, S.; Maurer, J. J.; Hofacre, C. L.; Lee, M. D. (United States of America)

Applied and Environmental Microbiology (2007)

Reference


AST Method: None

Reference explicitly reports AST breakpoints: None

Reference reports using a MIC table: None

Is Excluded: False

Country Sub-Region Sub-Region Detail
United States of America None None
United States of America None Georgia
ID Note Resolution

Factors


Title Host Host Production Stage Description ROs
Enrofloxacin Use Chicken Broilers Farm Enrofloxacin, administered at 4 weeks of age, in water, at therapeutic levels of 25 ppm over 3 days. 9
Oxytetracycline Use Chicken Broilers Farm Oxytetracycline, administered at 4 weeks of age, in water, at therapeutic levels of 25 ppm over 5 days. 10
Oxytetracycline Use Chicken Broilers Farm Oxytetracycline, administered at 6.5 weeks of age, in water, on a commercial farm. Measured at week 7. No AMU level given. 10
Sarafloxacin Use Chicken Broilers Farm Sarafloxacin, administered at 4 weeks of age, in water, at therapeutic levels of 20 ppm over 5 days. 10
Sarafloxacin Use Chicken Broilers Farm Sarafloxacin, administered at 6 weeks of age, in water, on a commercial farm. Measured day after treatment. No AMU level given. 10