… Another factor that may have influenced the high detection frequencies in our investigated
farms is the use of antibiotics. As only farm 3 used beta-lactam antibiotics, coselection under …

… that surveys poultry production to test for antimicrobial resistance and the occurrence of
extended-spectrum β - lactamases (ESBLs) modulated by farming and managerial practices. …

… to be a major cause of ESBL detection on a chicken farm with all-in all-out production mode.
… a conventional chicken farm in a non-experimental setting (field study). Chicken were kept …

… Therefore, the chickens originated from different parent flocks with … The chickens’ transport
from the hatchery to the farms took … broiler chicken farms to surrounding areas. Vet. Microbiol. …

… the prevalence of extended-spectrum β-lactamase (ESBL)- and AmpC β-lactamase-producing
Escherichia coli carriage among broiler farmers, their family members and employees; …

… A broiler farm, with a capacity of 90,000 broiler chickens distributed over four poultry
houses, and a laying-hen farm, with a capacity of 30,000 free-range chickens, were visited in …

… In this study, a total of 96 cloacal swab samples were collected from chickens in small-scale
poultry farms in Maiduguri and screened for the presence of ESBL-producing E. coli. Total …

… In this study, it was confirmed that β-lactam antibiotics were administrated the most in all
farms, and β-lactam-resistant E. coli isolates were detected more frequently in fecal samples (…

… from chicken to chicken and from chicken to humans. Our data confirm the hypothesis that
Dutch farmers … tract, because the prevalence in broiler farmers was 33%, compared with 5% in …

… backyard chicken farms willingly participated in this study. Among these, 10 farms additionally
… Fresh fecal samples from chicken and duck were randomly collected using a sterile spoon …