中国畜牧杂志2025,Vol.61Issue(5):117-121,5.DOI:10.19556/j.0258-7033.20240520-06
畜禽粪便中抗生素耐药基因的污染现状及其防控研究进展
Progress Research on Present Situation of Antibiotic Resistance Genes Contamination in Livestock and Poultry Manure and Its Prevention and Control
摘要
Abstract
Antibiotics are widely used in livestock and poultry farming for disease treatment or prevention.However,only a tiny amount of antibiotics is entirely absorbed by animals,with up to 90%of antibiotics is excreted as initial compounds or metabolites through feces and urine.Residual antibiotics and their metabolites in environment can induce the emergence of antibiotic-resistant bacteria(ARB)and promote the dissemination of antibiotic resistance genes(ARGs)via horizontal gene transfer(HGT)mechanisms.Currently,ARGs are recognized as emerging contaminants,posing a serious threat to both the ecological systems and animal health.It is worth noting that livestock and poultry manures are often rich in ARGs and ARB,which is the main source for spreading antibiotic resistance risk.To systematically assess the risk of spreading ARGs,this paper reviews the general profiles of antibiotic residues in livestock and poultry manure,the current status of ARGs contamination,routine detecting techniques,and their comprehensive prevention and control measures,respectively.The aim is to provide theoretical foundations and practical guidance for research in related fields.关键词
畜禽粪便/抗生素残留/抗生素耐药基因/堆肥Key words
Animal manure/Antibiotic residue/ARGs/Composting分类
环境科学引用本文复制引用
马悦,赵若男,陈朱淑怡,童文彬,王美..畜禽粪便中抗生素耐药基因的污染现状及其防控研究进展[J].中国畜牧杂志,2025,61(5):117-121,5.基金项目
浙江农林大学人才启动项目(2023LFR014) (2023LFR014)