Complexities in understanding antimicrobial resistance across domesticated animal, human, and environmental systems

DW Graham, G Bergeron, MW Bourassa… - Annals of the New …, 2019 - Wiley Online Library
Antimicrobial resistance (AMR) is a significant threat to both human and animal health. The
spread of AMR bacteria and genes across systems can occur through a myriad of pathways …

[HTML][HTML] Antimicrobial usage and resistance in beef production

A Cameron, TA McAllister - Journal of animal science and biotechnology, 2016 - Springer
Antimicrobials are critical to contemporary high-intensity beef production. Many different
antimicrobials are approved for beef cattle, and are used judiciously for animal welfare, and …

[HTML][HTML] Characterization of the microbial resistome in conventional and “raised without antibiotics” beef and dairy production systems

P Rovira, T McAllister, SM Lakin, SR Cook… - Frontiers in …, 2019 - frontiersin.org
Metagenomic investigations have the potential to provide unprecedented insights into
microbial ecologies, such as those relating to antimicrobial resistance (AMR). We …

[HTML][HTML] Antimicrobial use on 36 beef feedlots in Western Canada: 2008–2012

SA Brault, SJ Hannon, SP Gow, BN Warr… - Frontiers in veterinary …, 2019 - frontiersin.org
The accurate quantification of antimicrobial use (AMU) in production animals is critical for
monitoring trends in exposure to antimicrobial drugs (AMD) over time and examining …

Beef production and ecosystem services in Canada's prairie provinces: A review

SJ Pogue, R Kröbel, HH Janzen, KA Beauchemin… - Agricultural …, 2018 - Elsevier
Globally, consumption of bovine meat is projected to increase by 1.2% per annum until
2050, a demand likely met in part by increased Canadian beef production. With this greater …

The effect of tylosin on antimicrobial resistance in beef cattle enteric bacteria: A systematic review and meta-analysis

CL Cazer, ERB Eldermire, G Lhermie… - Preventive veterinary …, 2020 - Elsevier
Background Tylosin is a commonly used in-feed antimicrobial and is approved in several
countries to reduce the incidence of liver abscesses in beef cattle. Macrolides are critically …

[HTML][HTML] Feeding of waste milk to Holstein calves affects antimicrobial resistance of Escherichia coli and Pasteurella multocida isolated from fecal and nasal swabs

G Maynou, A Bach, M Terré - Journal of dairy science, 2017 - Elsevier
The use of milk containing antimicrobial residues in calf feeding programs has been shown
to select for resistant fecal Escherichia coli in dairy calves. However, information is scarce …

[HTML][HTML] Phenotypic and Genotypic Analysis of Antimicrobial Resistance in Escherichia coli Recovered from Feedlot Beef Cattle in Australia

YE Messele, M Alkhallawi, T Veltman, DJ Trott… - Animals, 2022 - mdpi.com
Simple Summary Antimicrobial resistance (AMR) is a major concern for animal and human
health. The use of antimicrobials is the main factor contributing to the development of AMR …

[HTML][HTML] Antimicrobial Usages and Antimicrobial Resistance in Commensal Escherichia coli From Veal Calves in France: Evolution During the Fattening Process

E Gay, M Bour, G Cazeau, N Jarrige… - Frontiers in …, 2019 - frontiersin.org
Extended-Spectrum-Cephalosporin (ESC)-resistant Enterobacteriaceae have widely spread
in all settings worldwide. In animals, Extended-Spectrum Beta-Lactamase (ESBL) producers …

[HTML][HTML] Longitudinal Analysis of Antimicrobial Resistance among Enterococcus Species Isolated from Australian Beef Cattle Faeces at Feedlot Entry and Exit

YE Messele, MF Hasoon, DJ Trott, T Veltman… - Animals, 2022 - mdpi.com
Simple Summary The emergence of multidrug-resistant (MDR) enterococci is a global public
and animal health concern. Due to a fear of their spread to humans, the occurrence of …