Environmental Stress and Antibiotic Resistance in Food-related Pathogens
Auteur : M. Ann S. McMahon
Date de publication : 2007
Éditeur : Non disponible
Nombre de pages : 7
Résumé du livre
This study investigated the possibility that sublethal food preservation stresses (high or low temperature and osmotic and pH stress) can lead to changes in the nature and scale of antibiotic resistance (ABR) expressed by three food-related pathogens (Escherichia coli, Salmonella enterica serovar Typhimurium, and Staphylococcus aureus). The study found that some sublethal stresses significantly altered antibiotic resistance. Incubation at sublethal high temperature (45°C) decreased ABR. Incubation under increased salt (>4.5%) or reduced pH (