Novel Bacteriophage Offers A Promising Biocontrol Solution Against Foodborne Salmonella

Researchers from China person identified a caller bacteriophage that offers a highly promising "green" biocontrol solution against foodborne Salmonella. The study was published successful Applied and Environmental Microbiology, a diary of nan American Society for Microbiology.

This study was conducted to reside nan terrible challenges posed by antimicrobial-resistant Salmonella to world nutrient information and nationalist health. Conventional disinfection methods often neglect to efficaciously destruct nan stubborn biofilms formed by Salmonella connected nutrient and food-processing instrumentality surfaces, and nan overuse of antibiotics has further accelerated nan emergence of drug-resistant strains. There is an urgent request to create novel, targeted and sustainable replacement antibacterial strategies. Bacteriophages, viruses tin of specifically lysing bacteria, connection a highly promising solution.

In nan caller study, nan researchers isolated bacteriophages that target Salmonella from wastewater and selected nan astir effective one, phage W5, from aggregate candidates. The researchers characterized W5's morphology, stableness nether various conditions, maturation science of motion and genomic series to corroborate its efficacy and safety. They besides evaluated W5's expertise to trim Salmonella and disrupt biofilms connected foods (milk, meat, eggs) and food-contact surfaces nether realistic retention conditions.

The researchers opportunity nan findings found a coagulated instauration for processing caller phage-based disinfectants aliases preservatives, opening an innovative pathway to combat antibiotic guidance and heighten nutrient safety. As a earthy biologic entity, phage W5 offers a "green" solution for decontamination, aligning pinch user request for clean-label products and sustainable accumulation methods. It leaves nary harmful chemic residues connected nutrient aliases successful nan environment.

"We firmly judge that phage W5 holds immense imaginable for seamless integration crossed nan full from workplace to fork proviso chain. It tin beryllium incorporated into aggregate captious stages-for instance, arsenic a provender additive successful livestock farming, a aboveground disinfectant successful nutrient processing plants, aliases moreover a preservative spray for caller nutrient astatine nan depletion end," Gou said. "We eagerly look guardant to collaborating pinch manufacture partners to construe this effective greenish solution from nan laboratory to nan market, moving together to safeguard nutrient safety."

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Journal reference:

Chong, Q., et al. (2026). Antibiofilm efficacy of phage W5 against antimicrobial-resistant Salmonella Typhimurium targeting biofilms successful dairy/meat/egg and connected food-processing surfaces (PP/PE). Applied and Environmental Microbiology. DOI: 10.1128/aem.01878-25. https://journals.asm.org/doi/10.1128/aem.01878-25