This study evaluated the relationship between florfenicol resistance and flo genotypes in 1,987 Escherichia coli isolates from cattle. The flo gene was detected in 164 isolates, all of which expressed resistance to florfenicol at MICs of >/=256 microg/ml. The florfenicol MICs for all isolates that lacked flo were =16 microg/ml.
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http://dx.doi.org/10.1128/AAC.48.10.4047-4049.2004 | DOI Listing |
Pol J Vet Sci
December 2024
Department of Customs Inspection and Quarantine, Shanghai Customs College, Shanghai, China.
, commonly known as , is a critical zoonotic pathogen that significantly reduces milk yield and product quality and poses a significant risk to public health. Although is increasingly recognised as a principal agent causing milkborne infections, research dedicated to this pathogen in dairy cattle has been less extensive than that of other pathogens. This study aimed to examine the antibiotic resistance profiles of derived from dairy cows and assess its pathogenicity using validated in vivo models.
View Article and Find Full Text PDFPoult Sci
December 2024
Key Laboratory of Prevention and Control Agents for Animal Bacteriosis (Ministry of Agriculture and Rural Affairs), Hubei Provincial Key Laboratory of Animal Pathogenic Microbiology, Institute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Sciences, Wuhan 430064, China. Electronic address:
Pigeon has become popular as a food recently, due to their highly nutritive valuE. colibacillosis, which is caused by pathogenic E. coli, is one of the most important bacterial diseases in pigeon breeding.
View Article and Find Full Text PDFJ Appl Microbiol
December 2024
State Key Laboratory for Animal Disease Control and Prevention, College of Veterinary Medicine, South China Agricultural University, No. 483 Wushan Road, Guangzhou, 510642, China.
Aims: Methicillin-resistant Staphylococcus aureus (MRSA) is an important zoonotic pathogen with multidrug-resistant phenotypes increasingly prevalent in both human and veterinary clinics. This study evaluated the potential of auranofin (AF) as an antibiotic adjuvant to enhance the anti-MRSA activity of florfenicol (FFC) and established a pharmacokinetic/pharmacodynamic (PK/PD) model to compare the efficacy of FFC alone or in combination with AF against MRSA.
Methods And Results: We observed an increased susceptibility and significant synergistic effects of MRSA to FFC in the presence of AF.
The prevalence of antimicrobial resistance originating from animals presents a significant threat to the treatment of animal disease, public health, and food safety. Researchers have focused on antibiotic resistance in (), yet there are few reports on the resistance change during the feeding cycle. The purpose of this study was to investigate the prevalence and antibiotic resistance changes of in animal, environmental, and human samples during the broiler feeding cycle.
View Article and Find Full Text PDFDis Aquat Organ
December 2024
Centre for Environment, Fisheries and Aquaculture Science, Weymouth DT4 8UB, UK.
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