Chicken | Broilers
1
Distribution of erythromycin resistance for C. jejuni and C. coli recovered from ceca receiving either subtherapeutic (22 ppm of tylosin phosphate) or therapeutic (529 ppm of tylosin tartrate) concentrations of tylosin. Using week 6 age.
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Erythromycin / | Campylobacter jejuni |
|