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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 3926 - 3950 of 4087

  1. Detection of Salmonella spp., Yersinia enterocolitica, Listeria monocytogenes and Campylobacter spp. by real-time multiplex PCR using amplicon DNA melting analysis and probe-based assay

    • International Journal of Food Science & Technology
    • Summary

      • Campylobacter
      • Listeria monocytogenes
      • Salmonella
      • Yersinia
      • Bacterial pathogens
  2. The occurrence of Salmonella in raw and ready-to-eat bean-sprouts and sprouted-seeds on retail sale in England and Northern Ireland

    • Letters in Applied Microbiology
    • Abstract

      • Salmonella
      • Bacterial pathogens
  3. Physiologic Stresses Reveal a Salmonella Persister State and TA Family Toxins Modulate Tolerance to These Stresses

    • PLOS ONE
    • Eugenia Silva-Herzog, Erin M. McDonald, Amy L. Crooks, Corrella S. Detweiler

      • Salmonella
      • Bacterial pathogens
  4. Electrostatic spraying of organic acids on biofilms formed by E. coli O157:H7 and Salmonella Typhimurium on fresh produce

    • Food Research International
    • Publication date: Available online 20 November 2015


      Author(s): Ahmad Almasoud, Navam Hettiarachchy, Srinivas Rayaprolu, Ronny Horax, Satchithanandam Eswaranandam

      • Escherichia coli O157:H7
      • Salmonella
      • Bacterial pathogens
  5. Eggshell penetration by Salmonella Typhimurium in table eggs: Examination of underlying eggshell structures by micro-computed tomography and scanning electron microscopy

    • Food Research International
    • Publication date: Available online 23 November 2015


      Author(s): Aaron Ray, J.R. Roberts, R. Flavel, K.K. Chousalkar

      • Salmonella
      • Bacterial pathogens
  6. Prevalence and Characterization of Salmonella Isolated from Feral Pigs Throughout Texas

    • Zoonoses and Public Health
    • Summary

      • Salmonella
      • Bacterial pathogens
  7. Antibacterial effect of roselle extracts (Hibiscus sabadariffa), sodium hypochlorite and acetic acid against multidrug-resistant Salmonella strains isolated from tomatoes

    • Letters in Applied Microbiology
    • Abstract

      • Salmonella
      • Bacterial pathogens
  8. One-Step Identification of Five Prominent Chicken Salmonella Serovars and Biotypes [Clinical Veterinary Microbiology]

    • Journal of Clinical Microbiology
    • Based on bacterial genomic data, we developed a one-step multiplex PCR assay to identify Salmonella and simultaneously differentiate the two invasive avian-adapted S. enterica serovar Gallinarum biotypes Gallinarum and Pullorum, and the most frequent, specific, and asymptomatic colonizers of chickens, serovars Enteritidis, Heidelberg, and Kentucky.

      • Salmonella
      • Bacterial pathogens
  9. 2-aminoacrylate stress induces a context-dependent glycine requirement in ridA strains of Salmonella enterica

    • Journal of Bacteriology
    • The reactive enamine, 2-aminoacrylate (2AA), is a metabolic stressor capable of damaging cellular components. Members of the broadly conserved Rid (RidA/YER057c/UK114) protein family mitigate 2AA stress in vivo by facilitating enamine/imine hydrolysis. Previous work showed that 2AA accumulation in ridA strains of Salmonella enterica led to the inactivation of multiple target enzymes, including serine hydroxymethyltransferase (GlyA).

      • Salmonella
      • Bacterial pathogens
  10. Ethanolamine Signaling Promotes Salmonella Niche Recognition and Adaptation during Infection

    • PLOS Pathogens
    • Christopher J. Anderson, David E. Clark, Mazhar Adli, Melissa M. Kendall

      • Salmonella
      • Bacterial pathogens
  11. Genomic Evidence Reveals Numerous Salmonella enterica Serovar Newport Reintroduction Events in Suwannee Watershed Irrigation Ponds [Public and Environmental Health Microbiology]

    • Applied and Environmental Microbiology
    • Our previous work indicated a predominance (56.8%) of Salmonella enterica serovar Newport among isolates recovered from irrigation ponds used in produce farms over a 2-year period (B. Li et al., Appl Environ Microbiol 80:6355–6365, http://dx.doi.org/10.1128/AEM.02063-14). This observation provided a valuable set of metrics to explore an underaddressed issue of environmental survival of Salmonella by DNA microarray.

      • Salmonella
      • Bacterial pathogens
  12. RNA-seq Brings New Insights to the Intra-Macrophage Transcriptome of Salmonella Typhimurium

    • PLOS Pathogens
    • Shabarinath Srikumar, Carsten Kröger, Magali Hébrard, Aoife Colgan, Siân V. Owen, Sathesh K. Sivasankaran, Andrew D. S. Cameron, Karsten Hokamp, Jay C. D. Hinton

      • Salmonella
      • Bacterial pathogens
  13. Removal of Salmonella biofilm formed under meat processing environment by surfactant in combination with bio-enzyme

    • LWT
    • Publication date: March 2016
      Source:LWT - Food Science and Technology, Volume 66

      Author(s): Huhu Wang, Huawei Wang, Tong Xing, Na Wu, Xinglian Xu, Guanghong Zhou

      • Salmonella
      • Bacterial pathogens
  14. Construction of an oral vaccine for transmissible gastroenteritis virus based on the TGEV N gene expressed in an attenuated Salmonella typhimurium vector

    • Journal of Virological Methods
    • Publication date: January 2016
      , Volume 227

      Author(s): Dan Zhang, Xiaobo Huang, Xiaohui Zhang, Sanjie Cao, Xintian Wen, Yiping Wen, Rui Wu, Entao Liang

      • Salmonella
      • Bacterial pathogens
  15. Detection and Molecular Characterization of Salmonella enterica Serovar Eppendorf Circulating in Chicken Farms in Tunisia

    • Zoonoses and Public Health
    • Summary

      • Salmonella
      • Bacterial pathogens
  16. Prevalence Analysis and Molecular Characterization of Salmonella at Different Processing Steps in Broiler Slaughter Plants in South Korea

    • Journal of Food Science
    • Abstract

      • Salmonella
      • Bacterial pathogens
  17. Poultry Body Temperature Contributes to Invasion Control through Reduced Expression of Salmonella Pathogenicity Island 1 Genes in Salmonella enterica Serovars Typhimurium and Enteritidis [Genetics and Molecular Biology]

    • Applied and Environmental Microbiology
    • Salmonella enterica serovars Typhimurium (S. Typhimurium) and Enteritidis (S. Enteritidis) are foodborne pathogens, and outbreaks are often associated with poultry products. Chickens are typically asymptomatic when colonized by these serovars; however, the factors contributing to this observation are uncharacterized. Whereas symptomatic mammals have a body temperature between 37°C and 39°C, chickens have a body temperature of 41°C to 42°C.

      • Salmonella
      • Bacterial pathogens
  18. Plant Pathogen-Induced Water-Soaking Promotes Salmonella enterica Growth on Tomato Leaves [Plant Microbiology]

    • Applied and Environmental Microbiology
    • Plant pathogen infection is a critical factor for the persistence of Salmonella enterica on plants. We investigated the mechanisms responsible for the persistence of S. enterica on diseased tomato plants by using four diverse bacterial spot Xanthomonas species that differ in disease severities. Xanthomonas euvesicatoria and X. gardneri infection fostered S. enterica growth, while X. perforans infection did not induce growth but supported the persistence of S. enterica. X.

      • Salmonella
      • Bacterial pathogens
  19. Global Transcriptome and Mutagenic Analyses of the Acid Tolerance Response of Salmonella enterica Serovar Typhimurium [Genetics and Molecular Biology]

    • Applied and Environmental Microbiology
    • Salmonella enterica serovar Typhimurium (S. Typhimurium) is one of the leading causative agents of food-borne bacterial gastroenteritis. Swift invasion through the intestinal tract and successful establishment in systemic organs are associated with the adaptability of S. Typhimurium to different stress environments. Low-pH stress serves as one of the first lines of defense in mammalian hosts, which S. Typhimurium must efficiently overcome to establish an infection.

      • Salmonella
      • Bacterial pathogens
  20. Meta-analysis of the Effects of Sanitizing Treatments on Salmonella, Escherichia coli O157:H7, and Listeria monocytogenes Inactivation in Fresh Produce [Food Microbiology]

    • Applied and Environmental Microbiology
    • The aim of this study was to perform a meta-analysis of the effects of sanitizing treatments of fresh produce on Salmonella spp., Escherichia coli O157:H7, and Listeria monocytogenes. From 55 primary studies found to report on such effects, 40 were selected based on specific criteria, leading to more than 1,000 data on mean log reductions of these three bacterial pathogens impairing the safety of fresh produce.

      • Escherichia coli O157:H7
      • Listeria monocytogenes
      • Salmonella
      • Bacterial pathogens
  21. Escherichia coli O157:H7 and Salmonella Typhimurium inactivation by the effect of mandarin, lemon, and orange by-products in reference medium and in oat-fruit juice mixed beverage

    • LWT
    • Publication date: March 2016
      Source:LWT - Food Science and Technology, Volume 66

      Author(s): Maria Sanz-Puig, M.Consuelo Pina-Pérez, Antonio Martínez-López, Dolores Rodrigo

      • Escherichia coli O157:H7
      • Salmonella
      • Bacterial pathogens
  22. Effect of Product Dimensions and Surface Browning Method on Salmonella Contamination in Frozen, Surface-Browned, Breaded Chicken Products Treated with Antimicrobials

    • Journal of Food Science
    • Abstract

      • Salmonella
      • Bacterial pathogens
  23. Acute Hepatic Necrosis Caused by Salmonella enterica Serotype I 4,5,12:-:1,2 in a Dog [Case Reports]

    • Journal of Clinical Microbiology
    • Acute hepatic necrosis was diagnosed in a dog. Gram staining and fluorescence in situ hybridization identified Salmonella enterica in the liver, subsequently confirmed as S. enterica serotype I 4,5,12:–:1,2. This is the first report of acute hepatic necrosis with liver failure caused by Salmonella in a dog.

      • Salmonella
      • Bacterial pathogens
  24. Genomic Variability of Serial Human Isolates of Salmonella enterica Serovar Typhimurium Associated with Prolonged Carriage [Epidemiology]

    • Journal of Clinical Microbiology
    • Salmonella enterica serovar Typhimurium is an important foodborne human pathogen that often causes self-limiting but severe gastroenteritis. Prolonged excretion of S. Typhimurium after the infection can lead to secondary transmissions. However, little is known about within-host genomic variation in bacteria associated with asymptomatic shedding. Genomes of 35 longitudinal isolates of S.

      • Salmonella
      • Bacterial pathogens
  25. Development of a Pefloxacin Disk Diffusion Method for Detection of Fluoroquinolone-Resistant Salmonella enterica [Bacteriology]

    • Journal of Clinical Microbiology
    • Fluoroquinolones (FQs) are among the drugs of choice for treatment of Salmonella infections. However, fluoroquinolone resistance is increasing in Salmonella due to chromosomal mutations in the quinolone resistance-determining regions (QRDRs) of the topoisomerase genes gyrA, gyrB, parC, and parE and/or plasmid-mediated quinolone resistance (PMQR) mechanisms including qnr variants, aac(6')-Ib-cr, qepA, and oqxAB.

      • Salmonella
      • Bacterial pathogens