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Journal J. Food Prot.

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Detection and Prevalence of Listeria in U.S. Produce Packinghouses and Fresh-Cut Facilities.

Genevieve Sullivan, Martin Wiedmann,

ABSTRACT:Listeria monocytogenes (LM) contamination of produce can often be traced back to the environment of packinghouses and fresh-cut facilities. Because there is limited information on the detection, prevalence, and distribution of this pathogen in produce operations, environmental "routine sampling" plans for LM and other Listeria spp. were developed and implemented ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(10):1656-1666]

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Umai Dish Preparation Practices and Food Safety Behaviors in Bintulu Locals on Borneo Island, Malaysia.

Aini N Sukirman, Harizt B Khalex, Suhaili Mustafa, Shahrul R Sarbini, Suziana Hassan, Sharifah S S-Hussain, Indah Ahmad, Zafri Hassan, Sarah A Altwaim, Juriah Kamaludeen,

ABSTRACT:Umai is a popular, traditional, native dish of the Melanau ethnic group in Sarawak. It is prepared using thin slices of raw marine fish marinated with calamansi juice and seasoned with other ingredients. The local people believe that the acidity of the citrus juice, along with the use of salt ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(10):1764-1774]

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Thermal Resistance of Single Strains of Shiga Toxin-Producing Escherichia coli O121:H19 and O157:H7 Based on Culture Preparation Method and Osmolyte-Reduced Water Activity.

Jennifer C Acuff, Kim Waterman, Jahnavi Ramakrishnan, Monica A Ponder,

Pathogen thermal resistance studies on low-water activity foods (LWAF) use a variety of methods to inoculate food, as well as strategies to reduce water activity, which can influence thermal resistance observations. This study investigated effects of culture preparation method and osmolyte-induced water activity on thermal resistance of two Shiga toxin-producing Escherichia ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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A comparison of Salmonella survival and detection using an enrichment technique in dry and wet inoculated rendered chicken fat treated with sodium bisulfate.

Janak Dhakal, Charles Aldrich,

The differences in the recovery of Salmonella from rendered chicken fat treated with sodium bisulfate (SBS) when inoculated with a dry vs wet inoculum was evaluated. Food grade rendered chicken fat was inoculated with a dry and wet inoculum containing a Salmonella cocktail (S. Enteritidis, S. Heidelberg, and S. Typhimurium). ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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Microbiological quality of high-demand foods from three major cities in Ecuador.

Enrique Salazar-Llorente, Maria Morales, Ivette Sornoza, Maria Mariduena-Zavala, Ganyu Gu, Xiangwu Nou, Johana Ortiz, Pedro Maldonado-Alvarado, Juan Cevallos-Cevallos,

Bacterial foodborne diseases are one of the most important public health issues worldwide but in Ecuador reports on the microbiological quality of foods are scarce. In this cross-sectional study, a total of 450 samples of high-demand Ecuadorian food, including bolon, encebollado, sauces, ceviche, fruits, fruit juices, fruit salads, cheese, raw ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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Application of ozone against the larvae of Plodia interpunctella (Hübner) and its impacts on the organoleptic properties of walnuts.

Esmaeel Seyedabadi, Mehdi Aran, Rahil Mirabi Moghaddam,

One of the most important products grown in Iran is walnut, while it can be threatened by some storage pests. Ozonation process is an environmentally friendly method for killing pest insects. Accordingly, ozone efficacy in the control of a pest species of walnut was assessed in this research. The selected ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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Antimicrobial effect of UVC light-emitting diodes against Saccharomyces cerevisiae and its application in orange juice decontamination.

Liyuan Niu, Zihao Wu, Lanrui Yang, Yanqiu Wang, Qisen Xiang, Yanhong Bai,

UVC light-emitting diodes (UVC-LEDs) is a novel eco-friendly alternative source of UV light. This study evaluated inactivation and membrane damage of spoilage yeast Saccharomyces cerevisiae by UVC-LEDs and its application in orange juice pasteurization. The results demonstrated that the antimicrobial effect of UVC-LED treatment against S. cerevisiae enhanced with the increase ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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Small produce farm environments can harbor diverse Listeria monocytogenes and Listeria spp. populations.

Alexandra M Belias, Laura K Strawn, Martin Wiedmann, Daniel Weller,

A comprehensive understanding of foodborne pathogen diversity in pre-harvest environments is necessary to effectively track pathogens on farms and identify sources of produce contamination. As such, this study aimed to characterize Listeria diversity in wildlife feces and agricultural water collected from a New York State produce farm over a growing ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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High Incidence of Antibiotic Resistance in Kitfo, an Ethiopian Beef Tartar.

Behailu B Eshetea, Nicole Addy, Laura Ewing, Junia Jean-Gilles Beaubrun, Broderick Eribo,

Kitfo is a version of beef tartar widely consumed in the Ethiopian community. It is made from raw minced beef and a blend of powdered spice and butter. Although previous studies have shown that kitfo contains several bacteria that are of public health concern, the status of their antibiotic resistance ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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Fate of aflatoxins during almond oil processing.

Noreen E Mahoney, Luisa W Cheng, Jeffrey Palumbo,

Almonds rejected as inedible are often used for production of almond oil. However, low-quality almonds are frequently contaminated with aflatoxins, and little is known regarding transfer of aflatoxins to almond oil during processing. In this study, oil was produced from reject almonds by hexane extraction. Of 19 almond samples that ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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Microbiological profile, incidence and behavior of Salmonella on seeds traded in Mexican markets.

Cristian Juárez Arana, Ramón A Martínez Peniche, Marcela Gaytán Martínez, Montserrat Hernandez Iturriaga,

Seed consumption has increased in recent years because the high nutrient content of seeds. However, the number of outbreaks caused by Salmonella associated with the consumption of low water activity food items has also increased, although these food items do not support microbial growth. The main goal of this study ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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A Survey of Aflatoxin M1 in Commercial Liquid Milk Products in China.

Runjia Shi, Zhongna Yu, Harvey Ho, Wei Wu, Jun Wang, Xiaoying Tian, Rongwei Han,

The objective of this study was to investigate the occurrence of aflatoxin M1 (AFM1) in Chinese liquid milk products. A total of 190 liquid milk samples, including 168 ultra-high temperature treated (UHT) milk samples and 22 pasteurized milk (PM) samples were collected in August 2019. A screening assay with the ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, :]

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Factors Affecting Microbial Inactivation during High Pressure Processing in Juices and Beverages: A Review.

Richard Podolak, David Whitman, Darryl Glenn Black,

ABSTRACT:The purpose of this article is to review and discuss the factors affecting high pressure processing (HPP) in juices and beverages. The inactivation of microorganisms by HPP depends on numerous factors, including the magnitude of the pressure and the holding time, process temperature, compression and decompression rates, the microbiota, and ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1561-1575]

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Restaurant Policies and Practices Related to Norovirus Outbreak Size and Duration.

E Rickamer Hoover, Nicole Hedeen, Amy Freeland, Anita Kambhampati, Daniel Dewey-Mattia, Kristi-Warren Scott, Aron Hall, Laura Brown,

ABSTRACT:Norovirus is the leading cause of foodborne illness outbreaks in the United States, and restaurants are the most common setting of foodborne norovirus outbreaks. Therefore, prevention and control of restaurant-related foodborne norovirus outbreaks is critical to lowering the burden of foodborne illness in the United States. Data for 124 norovirus ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1607-1618]

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Pet Ownership and Pet Type Influence Food Safety in the Home: Evidence from a National Survey.

Jing Ma, Barbara A Almanza, L I Ge, Eunsol Her, Yiran Liu, Amy Lando, Fanfan Wu, Linda Verrill,

ABSTRACT:Physical contact between humans and their pets increases the potential for zoonotic disease transmission. This study used the 2016 U.S. Food and Drug Administration (FDA) Food Safety Survey to compare the food handling behaviors of pet owners and non-pet owners, because poor food handling and hygiene habits can increase the ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1553-1560]

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Implications of Adenylate Metabolism in Hygiene Assessment: A Review.

Kristen B Mildenhall, Scott A Rankin,

The assessment of a hygienic state or cleanliness of contact surfaces has significant implications for food and medical industries seeking to monitor sanitation and exert improved control over a host of operations affecting human health. Methods used to make such assessments commonly involve visual inspections, standard microbial plating practices, and ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1619-1631]

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Occurrence of Listeria monocytogenes in Ready-to-Eat Meat and Poultry Product Verification Testing Samples from U.S. Department of Agriculture-Regulated Producing Establishments, 2005 through 2017.

Stephen W Mamber, Tim B Mohr, Carrie Leathers, Evelyne Mbandi, Philip A Bronstein, Kristina Barlow, Meryl Silverman, Christopher Aston, Yoel Izsak, Navpreet S Saini, Davi LaBARRE, Udit Minocha, Jude Smedra, Priscilla Levine, Janell Kause,

ABSTRACT:Ready-to-eat (RTE) meat and poultry product samples collected between 2005 and 2017 from RTE-producing establishments for the U.S. Department of Agriculture, Food Safety and Inspection Service (FSIS) ALLRTE/RTEPROD_RAND (random) and RTE001/RTEPROD_RISK (risk-based) sampling projects were tested for Listeria monocytogenes (Lm). Data for 45,897 ALLRTE/RTEPROD_RAND samples collected from 3,607 distinct establishments ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1598-1606]

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Coinfection with Human Norovirus and Escherichia coli O25:H4 Harboring Two Chromosomal blaCTX-M-14 Genes in a Foodborne Norovirus Outbreak in Shizuoka Prefecture, Japan.

Hiromi Nagaoka, Shinichiro Hirai, Hirotaka Morinushi, Shiro Mizumoto, Kana Suzuki, Hiroaki Shigemura, Naoto Takahashi, Fumie Suzuki, Mizuha Mochizuki, Michiko Asanuma, Takaharu Maehata, Aya Ogawa, Kai Ohkoshi, Tsuyoshi Sekizuka, Taisei Ishioka, Satowa Suzuki, Hirokazu Kimura, Makoto Kuroda, Motoi Suzuki, Koichi Murakami, Takashi Kanda,

ABSTRACT:Hospital-acquired infections caused by extended-spectrum β-lactamase (ESBL)-producing Escherichia coli are a global problem. Healthy people can carry ESBL-producing E. coli in the intestines; thus, E. coli from healthy people can potentially cause hospital-acquired infections. Therefore, the transmission routes of ESBL-producing E. coli from healthy persons should be determined. A foodborne ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1584-1591]

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Use of Medium Chain Fatty Acids To Mitigate Salmonella Typhimurium (ATCC 14028) on Dry Pet Food Kibbles.

Janak Dhakal, Charles G Aldrich,

ABSTRACT:This study evaluated the antimicrobial effects of medium chain fatty acids (MCFAs) against Salmonella Typhimurium (ATCC 14028) when used on dry dog food kibbles. The MIC of three MCFAs, caproic (C6), caprylic (C8), and capric (C10), was determined using the broth micro- and macrodilution assay technique. Using canola oil as ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1505-1511]

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In-House Validation of a Rinse-Membrane Filtration Method for Processing Fresh Produce Samples for Downstream Cultural Detection of Salmonella, Escherichia coli O157:H7, and Listeria.

Laura E Tijerina-RodrÍguez, Luisa SolÍs-Soto, Norma Heredia, Juan S LeÓn, Lee-Ann Jaykus, Santos GarcÍa,

More efficient sampling and detection methods of pathogens on fresh produce are needed. The purpose of this study was to compare a novel rinse-membrane filtration method (RMFM) to a more traditional sponge rubbing or stomaching method in processing jalapeño peppers and cantaloupe samples for detection of Escherichia coli, Salmonella enterica, ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1592-1597]

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Enumeration and Identification of Bacterial Spores in Cocoa Powders.

Robyn T Eijlander, Franziska Breitenwieser, Rosanne de Groot, Erik Hoornstra, Henri Kamphuis, Michiel Kokken, Angelina Kuijpers, IndauÊ Ieda Giriboni de Mello, Geertje van de Rijdt, CÉcile Vadier, Marjon H J Wells-Bennik,

ABSTRACT:The presence of bacterial spores in cocoa powders is inevitable due to the cocoa bean fermentation process, during which members of the genera Bacillus and Geobacillus are typically present. Spores are a concern in heat-treated foods when they survive heat treatments and the finished product supports germination, growth, and potentially ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1530-1539]

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Hurdle Effect of Hot Air Impingement Drying and Surfactant-Sanitizer Wash on Removal of Listeria innocua from Fresh Apples.

Ewa Pietrysiak, Julianne M Kummer, Ines Hanrahan, Girish M Ganjyal,

ABSTRACT:This study investigated the decontamination efficacy of washing treatments for whole fresh apples by using washes containing surfactants, lauric arginate, sodium dodecyl sulfate, and Tween 20, combined with peracetic acid (PAA), followed by hot air impingement drying. Whole fresh apples of selected varieties (Gala and Granny Smith) were inoculated with ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1488-1494]

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Ozone Degradation of Prometryn in Ruditapes philippinarum: Response Surface Methodology Optimization and Toxicity Assessment.

Ya-Ya Tian, S I Mi, Ya-Xin Sang, Chun-Yu Kang, Xiang-Hong Wang,

ABSTRACT:This study optimized the method for ozone (O3) degradation of prometryn in the clam Ruditapes philippinarum and evaluated toxicity changes during ozone degradation. The gas chromatography method for the detection of prometryn was appropriately improved. The linear range was 5 to 500 ng/mL, with a correlation coefficient of 0.9964. The ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1641-1648]

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Detection of Biogenic Amines and Tyramine-Producing Bacteria in Fermented Sausages from Switzerland.

Janine Anderegg, Moritz Fischer, Jovana DÜrig, Alfonso Die, Christophe Lacroix, Leo Meile,

ABSTRACT:Fermented foods can cause human illness because of the unhealthy effect of biogenic amines (BAs) that accumulate by decarboxylation of free amino acids. Salami-type fermented sausages can contain BAs, but which bacteria and environmental factors contribute to BA production is not clear. Sixty-two sausages purchased from Swiss markets were evaluated ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1512-1519]

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Co-Occurrence of Aflatoxin B1 and Ochratoxin A in Lebanese Stored Wheat.

Karine Joubrane, Dima Mnayer, AndrÉ El Khoury, Anthony El Khoury, Elie Awad,

ABSTRACT:The aim of the study was to determine the levels of aflatoxin B1 (AFB1) and ochratoxin A (OTA) in durum wheat samples collected over six periods of time from two official warehouses (A and B) in Lebanon. The concentrations of AFB1 in wheat samples taken from both warehouses ranged from ... Read more >>

J. Food Prot. (Journal of food protection)
[2020, 83(9):1547-1552]

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