Search Results - "Dunn, Laurel L"
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The prevalence and concentration of Salmonella enterica in poultry litter in the southern United States
Published in PloS one (26-05-2022)“…Poultry litter is applied to crop production land in the southern United States as a waste management strategy as it is a nitrogen-rich fertilizer and…”
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Longitudinal Survey of Aeromonas hydrophila and Foodborne Pathogens in a Commercial Aquaponics System
Published in Journal of food protection (01-03-2024)“…•Produce-associated foodborne pathogens were not detected in an aquaponics farm.•A. hydrophila was isolated from 59.53% of aquaponic samples.•A. hydrophila in…”
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A Systematic Review of Listeria Species and Listeria monocytogenes Prevalence, Persistence, and Diversity throughout the Fresh Produce Supply Chain
Published in Foods (20-06-2021)“…Listeria monocytogenes is an increasing food safety concern throughout the produce supply chain as it has been linked to produce associated outbreaks and…”
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Prevalence of STEC virulence markers and Salmonella as a function of abiotic factors in agricultural water in the southeastern United States
Published in Frontiers in microbiology (20-05-2024)“…Fresh produce can be contaminated by enteric pathogens throughout crop production, including through contact with contaminated agricultural water. The most…”
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Southern Region Produce Safety Alliance Grower Training: Using Pre- and Post-Training Knowledge Assessments to Understand Training Effectiveness
Published in Journal of food protection (01-05-2024)“…The Produce Safety Alliance (PSA) grower training was introduced in 2016 as the standardized curriculum to meet the training requirements of the Food and Drug…”
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Prevalence and molecular characterization of Salmonella isolated from wild birds in fresh produce environments
Published in Frontiers in microbiology (07-11-2023)“…Wild birds pose a difficult food safety risk to manage because they can avoid traditional wildlife mitigation strategies, such as fences. Birds often use…”
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16S microbiome analysis of microbial communities in distribution centers handling fresh produce
Published in Frontiers in microbiology (12-07-2023)“…Little is known about the microbial communities found in distribution centers (DCs), especially in those storing and handling food. As many foodborne bacteria…”
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Rain splash-mediated dispersal of Escherichia coli from fecal deposits to field-grown lettuce in the mid- and south Atlantic U.S. regions is affected by mulch type
Published in Frontiers in plant science (19-03-2024)“…Wildlife feces can contaminate vegetables when enteric bacteria are released by rain and splashed onto crops. Regulations require growers to identify and not…”
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Relative Cleanability and Sanitization of Blueberry Mechanical Harvester Surfaces
Published in Horticulturae (01-11-2022)“…Berry crops are increasingly being harvested mechanically to reduce labor costs, but there is a lack of research on best practices for cleaning and sanitizing…”
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Postharvest Reduction of Salmonella enterica on Tomatoes Using a Pelargonic Acid Emulsion
Published in Foods (17-01-2021)“…A novel produce wash consisting of pelargonic acid (PEL) emulsions was tested on tomatoes contaminated with a five-serovar cocktail. Ability to reduce…”
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Prevalence of Listeria monocytogenes and indicator microorganisms in Florida cantaloupe packinghouses, 2013–2014
Published in Food microbiology (01-06-2022)“…Prior to the 2013 cantaloupe season, the US Food and Drug Administration notified the industry that inspections of a subset of packinghouses would commence…”
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Factors that predict Listeria prevalence in distribution centers handling fresh produce
Published in Food microbiology (01-10-2022)“…Listeria species prevalence has been investigated at nearly all stages of the fresh produce supply chain; however, it has not been examined in transportation…”
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Conditions for optimal shelling, microbial reduction, and kernel quality in pecans
Published in Postharvest biology and technology (01-09-2022)“…In-shell pecans (Carya illinoinensi 'Oconee’ and ‘Desirable’) were processed in hot water (60–90 °C) or steam for up to 7 min prior to cracking and shelling…”
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Factors Impacting the Prevalence of Foodborne Pathogens in Agricultural Water Sources in the Southeastern United States
Published in Water (Basel) (01-01-2020)“…Surface water poses a great risk to fruit and vegetable crops when contaminated by foodborne pathogens. Several factors impact the microbial quality of surface…”
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Reduction of Escherichia coli, as a surrogate for Salmonella spp., on the surface of grapefruit during various packingline processes
Published in Food microbiology (01-04-2019)“…The US Produce Safety Rule allows for use of water that does not meet its microbial standards if corrective measures are employed. This research was initiated…”
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Antimicrobial Efficacy of an Array of Essential Oils Against Lactic Acid Bacteria
Published in Journal of food science (01-02-2016)“…The essential oils of clove bud, cinnamon bark and thyme, and their individual compounds including allyl isothiocyanate (AIT), carvacrol, cinnamaldehyde,…”
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Persistence of Microcystin in Three Agricultural Ponds in Georgia, USA
Published in Toxins (07-11-2024)“…Cyanobacteria and their toxins can have multiple effects on agricultural productivity and water bodies. Cyanotoxins can be transported to nearby crops and…”
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Postharvest control of Escherichia coli O157:H7 on romaine lettuce using a novel pelargonic acid sanitizer
Published in Food science & technology (15-01-2022)“…A novel pelargonic acid (Pel) emulsion was evaluated for its ability to reduce Escherichia coli O157:H7 on romaine lettuce and cross-contamination The Pel…”
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