[earth.com] GEORGIA - New Treatment Protects Tomatoes From Salmonella And E coli
"A new study from the University of Georgia has demonstrated that two food additives can eliminate foodborne pathogens from tomatoes before they are even harvested. The nonchlorine-based sanitizer, which contains levulinic acid and sodium dodecyl, can be used by vegetable farmers as a preharvest spray to control diseases such as Salmonella and E. coli."
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