Antibiotic resistance in foodborne pathogens poses a significant challenge to
public health and food safety. Major foodborne pathogens, such as Salmonella,
Campylobacter, Escherichia coli, and Listeria monocytogenes, are
commonly linked to contaminated meat, poultry, dairy products, and fresh
produce, and their resistance to antibiotics is a growing concern. This
resistance arises through genetic mechanisms like mutations and horizontal gene
transfer, facilitated by resistance factors such as efflux pumps and biofilm
formation. Geographical and temporal trends reveal disparities in resistance
levels, with higher prevalence in low- and middle-income countries due to
unregulated antibiotic use. Both agricultural and clinical antibiotic
applications contribute to resistance, necessitating urgent intervention.Alternativesto antibioticsofferpromisingstrategies tocontrolfoodbornepathogens.Bacteriophages,whichtargetspecificbacteria,arealreadyapplied in food
safety but face limitations like phage resistance. Probiotics and prebiotics
enhance gut health and inhibit pathogens, with effective combinations
demonstrating synergistic effects. Antimicrobial peptides (AMPs) from natural
and synthetic sources offer a broad spectrum of activity, while essential oils
and plant extracts provide natural antimicrobial solutions in food preservation.
Nano-based interventions, such as silver and chitosan nanoparticles, show
potential but raise concerns about toxicity and environmental impacts.
Vaccination strategies targeting livestock and humans offer a proactive approach
but face challenges in development and implementation.CRISPR/CASsystemsenableprecisegeneeditingtoeliminateresistancegenes, while
emerging solutions like lysozymes and competitive exclusion products further
expand the toolkit. Applications of these alternatives span food processing,
preservation, and animal agriculture, significantly reducing pathogen
prevalence. Regulatory and policy frameworks must support their integration into
food systems. Global collaborations and innovations are crucial for combating
antibiotic resistance effectively, thereby ensuring safer food production and
enhanced public health protection.
To Cite This Article:
Alsayeqh AF, 2025. Antibiotic resistance and emerging alternatives for
controlling foodborne pathogens. Pak Vet J, 45(2): 499-514.
http://dx.doi.org/10.29261/pakvetj/2025.185