Antimicrobial usage and resistance in beef production

• 作 者: Andrew Cameron Tim A.McAlliste
• 机 构: FacultyofVeterinaryMedicine,AgricultureandAgri-FoodCanada
• 出 处: 畜牧与生物技术杂志：英文版
• 发表日期: 2017年2期
• 关键词: 牛肉生产 耐药性 抗菌剂 微生物群落 抗性基因 抗菌药物 水平基因转移 生产连续性 Antibiotics Antimicrobial resistance A
• 基金项目: supported by an NSERC Postdoctoral Fellowship,supported by the Beef Cattle Research Council BCRC–Agriculture and Agri-Food Canada beef cluster

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 controversially, to promote growth and feed efficiency. Antimicrobial