An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Research Publications (Food Safety)

This page tracks research articles published in national and international peer-reviewed journals. Recent articles are available ahead of print and searchable by Journal, Article Title, and Category. Research publications are tracked across six categories: Bacterial Pathogens, Chemical Contaminants, Natural Toxins, Parasites, Produce Safety, and Viruses. Articles produced by USDA Grant Funding Agencies (requires login) and FDA Grant Funding Agencies (requires login) are also tracked in Scopus.

Displaying 401 - 425 of 560

  1. Biological characteristics of staphylococcal enterotoxin Q and its potential risk for food poisoning

    • Journal of Applied Microbiology
    • Abstract

      Aims

      To elucidate the biological characteristics and stability of a newly identified staphylococcal enterotoxin Q (SEQ) against heating and digestive enzymes, and evaluate the risk of seq-harboring S. aureus in food poisoning.

      • Staphylococcus aureus
      • Bacterial pathogens
  2. Selection of Indigenous Indicator Microorganisms for Validating Desiccation-Adapted Salmonella Reduction in Physically Heat-Treated Poultry Litter

    • Journal of Applied Microbiology
    • Abstract

      Aims

      The thermal resistance of desiccation-adapted Salmonella Senftenberg 775/W was compared with those of indigenous enterococci and total aerobic bacteria in poultry litter.

      • Salmonella
      • Bacterial pathogens
  3. Antimicrobial activity of chitosan and a chitosan oligomer against bacterial pathogens of warmwater fish

    • Journal of Applied Microbiology
    • Abstract

      Aim

      The antibacterial activities of chitosan (CS) and its derivative chitosan oligosaccharide lactate (COL) were evaluated against Aeromonas hydrophila, Edwardsiella ictaluri and Flavobacterium columnare, three highly pathogenic bacteria of warmwater finfish.

      • Bacterial pathogens
  4. Lactobacillus paracasei metabolism of rice bran reveals metabolome associated with Salmonella Typhimurium growth reduction

    • Journal of Applied Microbiology
    • Abstract

      Aims

      This study aimed to determine the effect of a cell-free supernatant of Lactobacillus paracasei ATCC27092 with and without rice bran extract (RBE) on Salmonella Typhimurium 14028s growth, and to identify a metabolite profile with antimicrobial functions.

      • Salmonella
      • Bacterial pathogens
  5. Spatial molecular epidemiology of carbapenem resistant and New Delhi Metallo Beta-lactamase (blaNDM) producing Escherichia coli strains from farmed piglets of India

    • Journal of Applied Microbiology
    • Abstract

      Aim

      A cross-sectional study was conducted in ten government organized pig farms between 2014 and 2016 representing seven states of India to understand the epidemiology of carbapenem resistance in Escherichia coli isolates.

      • Bacterial pathogens
  6. Aflatoxin contamination of groundnut and maize in Zambia: Observed and Potential Concentrations

    • Journal of Applied Microbiology
    • Abstract

      Aims

      Quantify aflatoxins, the potent carcinogens associated with stunting and immune suppression, in maize and groundnut across Zambia's three agroecologies and determine vulnerability to aflatoxin increases after purchase.

      • Aflatoxins
      • Natural toxins
  7. Susceptibility to disinfectants in antimicrobial-resistant and -susceptible isolates of Escherichia coli, Enterococcus faecalis and Enterococcus faecium from poultry - ESBL / AmpC-phenotype of Escherichia coli is not associated with resistance to a...

    • Journal of Applied Microbiology
    • Abstract

      Aims

      • Bacterial pathogens
  8. Modelling-based identification of factors influencing campylobacters in chicken broiler houses and on carcasses sampled after processing and chilling

    • Journal of Applied Microbiology
    • Abstract

      Aims

      To identify production and processing practices that might reduce Campylobacter numbers contaminating chicken broiler carcasses.

      • Campylobacter
      • Bacterial pathogens
  9. Microbiome dynamic modulation through functional diets based on pre- and probiotics (mannan-oligosaccharides and Saccharomyces cerevisiae) in juvenile rainbow trout (Oncorhynchus mykiss)

    • Journal of Applied Microbiology
    • Abstract

      Aims

      This study used high-throughput sequencing to evaluate the intestinal microbiome dynamics in rainbow trout (Oncorhynchus mykiss) fed commercial diets supplemented with either pre- or probiotics (0.6% mannan-oligosaccharides and 0.5% Saccharomyces cerevisiae respectively) or the mixture of both.

      • Shigella
      • Bacterial pathogens
  10. The fate of verocytotoxigenic Escherichia coli C600φ3538(Δvtx2::cat) and its vtx2 prophage during grass silage preparation

    • Journal of Applied Microbiology
    • Abstract

      Aims

      Silage is grass, preserved by fermentation and used as winter feed for cattle. The impact of a range of current grass silage preparation practices on the survival of Escherichia coli C600φ3538(Δvtx2::cat) and on the induction, release and infectivity of free phage were investigated.

      • Bacterial pathogens
  11. An indoleacetic acid-producing Ochrobactrum sp. MGJ11 counteracts cadmium effect on soybean by promoting plant growth

    • Journal of Applied Microbiology
    • Abstract

      Aims

      To analyse whether some indoleacetic acid (IAA)-secreting plant growth-promoting bacteria can alleviate cadmium (Cd) stress, the role of an Ochrobactrum sp. MGJ11 from rhizosphere of soybean in promoting plant growth, and to evaluate the counteracting Cd effects on soybean.

      • Heavy Metals
      • Chemical contaminants
  12. Selection of indigenous Lactobacillus paracasei CD4 and Lactobacillus gastricus BTM 7 as probiotic: assessment of traits combined with Principal Component analysis

    • Journal of Applied Microbiology
    • Abstract

      Aims

      • Shigella
      • Bacterial pathogens
  13. Genetic diversity and antimicrobial resistance profiles of Campylobacter coli and Campylobacter jejuni isolated from broiler chicken in farms and at slaughter in central Italy

    • Journal of Applied Microbiology
    • Abstract

      Aims

      Genetic diversity and antimicrobial resistance of C. coli and C. jejuni were investigated along the broiler chicken production chain in central Italy.

      • Campylobacter
      • Bacterial pathogens
  14. A review on microbiological decontamination of fresh produce with nonthermal plasma

    • Journal of Applied Microbiology
    • Summary

      Food safety is a critical public health issue for consumers and the food industry because microbiological contamination of food causes considerable social and economic burdens on health care. Most foodborne illness comes from animal production, but as of the mid-1990s in the United States and more recently in the European Union, the contribution of fresh produce to foodborne outbreaks has rapidly increased.

  15. Potential applications of non-thermal plasmas against biofilm-associated microorganisms in vitro

    • Journal of Applied Microbiology
    • Abstract

  16. Adsorption of norovirus and ostreid herpesvirus type 1 to polymer membranes for the development of passive samplers

    • Journal of Applied Microbiology
    • Abstract

      Aims

      This study was performed to develop passive sampling methodology for the detection of two viruses in seawater in the area of shellfish production, The Norovirus (NoV), a human pathogen implicated in gastroenteritis outbreaks linked to oyster consumption and the ostreid herpesvirus type 1 (OsHV-1) a virus associated with mass mortalities of Pacific oysters.

      • Norovirus
      • Viruses
  17. Recent findings in Pulsed light disinfection

    • Journal of Applied Microbiology
    • Summary

  18. Low prevalence of Aichi virus in molluscan shellfish samples from Galicia (NW Spain)

    • Journal of Applied Microbiology
    • Abstract

      Aims

      The aim of this study was to detect and quantify Aichi virus (AiV) in shellfish from three estuaries in Galicia, the main producer of molluscs in Europe.

      • Norovirus
      • Viruses
  19. Antimicrobial assay and genetic screening of selected freshwater cyanobacteria and identification of a biomolecule dihydro-2H-pyran-2-one derivative

    • Journal of Applied Microbiology
    • Abstract

      Aims

      Explorations of freshwater cyanobacteria as antimicrobial (bacteria, fungi and MRSA strains) drug resource using bioassay, NRPS (non-ribosomal polypeptide synthetase) and PKS (polyketide synthase) genes, as well as in silico approach.

      • Bacterial pathogens
      • Shigella
      • Staphylococcus aureus
  20. Evaluation of the Performance of the IQ-Check Kits and the USDA Microbiology Laboratory Guidebook Methods for Detection of Shiga Toxin-Producing E. coli (STEC) and STEC and Salmonella Simultaneously in Ground Beef

    • Journal of Applied Microbiology
    • Abstract

      Aims

      To evaluate the performance of the IQ-Check kits and the USDA Microbiology Laboratory Guidebook (MLG) methods for detection of the top 7 Shiga toxin-producing E. coli (STEC) (O157:H7, O26, O45, O103, O111, O121, and O145) in ground beef and both STEC and Salmonella in co-inoculated samples.

      • Salmonella
      • Enterohemorrhagic Escherichia coli
      • Bacterial pathogens
  21. Hydrolysis of nitriles by soil bacteria: Variation with soil origin

    • Journal of Applied Microbiology
    • Abstract

      Aims

      The aim of the current study was to explore the bacterial soil diversity for nitrile biocatalysts, in particular those for hydrolysis of β-substituted nitriles, to the corresponding carboxamides and acids that may be incorporated into peptidomimetics. To achieve this we needed to compare the efficiency of isolation methods and determine the influence of land use and geographical origin of the soil sample.

      • Chemical contaminants
  22. Immunogenicity of recombinant Lactobacillus casei expressing F4 (K88) fimbrial adhesin FaeG in conjunction with a heat-labile enterotoxin A (LTAK63) and heat-labile enterotoxin B (LTB) of enterotoxigenic Escherichia coli as an oral adjuvant in mice

    • Journal of Applied Microbiology
    • Abstract

      Aims

      The aims of this study were to develop an effective oral vaccine against enterotoxigenic Escherichia coli (ETEC) infection and to design new and more versatile mucosal adjuvants.

      • Bacterial pathogens
  23. Immunization with r-Lactococcus lactis expressing Outer membrane protein A (OmpA) of Shigella dysenteriae type-1: Evaluation of oral and intranasal route of administration

    • Journal of Applied Microbiology
    • Abstract

      Aims

      To evaluate the comparative immunogenic potential of food grade Lactococcus lactis (L. lactis) expressing Outer membrane protein A (OmpA) of Shigella dysenteriae type-1 (SD-1) when administered either orally or intranasally.

      • Bacterial pathogens
      • Shigella
  24. Pheophytin a isolated from the seagrass Syringodium isoetifolium plausibly blocks umuC proteins of select bacterial pathogens, in silico

    • Journal of Applied Microbiology
    • Abstract

      Aims

      This investigation is designed to evaluate the antibacterial efficiency of the noodle grass Syringodium isoetifolium, which is commonly found in the Indian coastal waters. Also, this study characterizes the active compound and predicts the mode of action in silico.

      • Chemical contaminants
      • Bacterial pathogens
      • Antibiotic residues
  25. Dissemination of Clostridium difficile in food and the environment: Significant sources of C. difficile community acquired Infection?

    • Journal of Applied Microbiology
    • Summary

      • Bacterial pathogens