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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 301 - 305 of 305

  1. Extended-Spectrum-{beta}-Lactamase-Producing Enterobacteriaceae Isolated from Vegetables Imported from the Dominican Republic, India, Thailand, and Vietnam [Food Microbiology]

    • Applied and Environmental Microbiology
    • To examine to what extent fresh vegetables imported into Switzerland represent carriers of extended-spectrum-β-lactamase (ESBL)-producing Enterobacteriaceae, 169 samples of different types of fresh vegetables imported into Switzerland from the Dominican Republic, India, Thailand, and Vietnam were analyzed. Overall, 25.4% of the vegetable samples yielded one or more ESBL-producing Enterobacteriaceae, 78.3% of which were multidrug resistant.

      • Bacterial pathogens
      • Cronobacter
  2. Structural mechanisms of RecQ DNA helicases [Biochemistry]

    • Proceedings of the National Academy of Sciences
    • RecQ helicases unwind remarkably diverse DNA structures as key components of many cellular processes. How RecQ enzymes accommodate different substrates in a unified mechanism that couples ATP hydrolysis to DNA unwinding is unknown. Here, the X-ray crystal structure of the Cronobacter sakazakii RecQ catalytic core domain bound to duplex DNA...

      • Bacterial pathogens
      • Cronobacter
  3. A Novel Procedure on Vancomycin, Cephalothin and Sucrose for Isolation of Cronobacter spp. from Powdered Infant Formula

    • Journal of Food Safety
    • A novel procedure on vancomycin, α-glucosidase activity, cephalothin and sucrose for isolation of Cronobacter spp. from powdered infant formula (PIF) was developed. Meanwhile, a comparison between the new procedure, Druggan-Forsythe-Iversen (DFI) and modified lauryl sulfate tryptose (mLST) procedure was also carried out. The recovery rate is higher by the new procedure than those by DFI and mLST procedures.

      • Cronobacter
      • Bacterial pathogens
  4. Heat resistance of Cronobacter sakazakii DPC 6529 and its behavior in reconstituted powdered infant formula

    • Food Research International
    • Publication date: Available online 16 January 2015

      Author(s): Juan-Pablo Huertas , Avelino Álvarez-Ordóñez , Ruth Morrisey , Maria Ros-Chumillas , Maria-Dolores Esteban , Javier Maté , Alfredo Palop , Colin Hill

      • Bacterial pathogens
      • Cronobacter
  5. Comparison of Desiccation Tolerance among Listeria monocytogenes, Escherichia coli O157:H7, Salmonella enterica, and Cronobacter sakazakii in Powdered Infant Formula

    • Journal of Food Protection
    • Koseki, Shigenobu et al. Bacterial pathogens such as Listeria monocytogenes, Escherichia coli O157:H7, Salmonella enterica, and Cronobacter sakazakii have demonstrated long-term survival in/on dry or low–water activity (aw) foods. However, there have been few comparative studies on the desiccation tolerance among these bacterial pathogens separately in a same food matrix.

      • Cronobacter
      • Listeria monocytogenes