Study on the Survival of Enteric Virus in Chilled and Frozen Oyster Meat Using MS2 Bacteriophage As a Surrogate DOI
Manjusha Lekshmi

Published: Dec. 28, 2024

This study utilized Escherichia coli bacteriophage MS2 as a surrogate to evaluate the survival of enteric viruses in oyster meat. The phage was propagated its host, coli, spiked into meat at concentration 8.6 x10¹⁰ PFU/ml (10.93 log CFU/ml) and stored under chilled conditions on ice -20°C (frozen storage). Phage titres were measured using soft agar overlay method, with sampling conducted every second day for ice-stored fifth frozen-stored analysis demonstrated that phages by extension viruses, could persist up 10 days counts reaching 4.78 PFU/g. In frozen storage, survived 35 days, exhibiting 4 reduction viral counts. These results highlight significant during both storage conditions.

Language: Английский

A review on food spoilage mechanisms, food borne diseases and commercial aspects of food preservation and processing DOI Creative Commons
Alice Njolke Mafe, Great Iruoghene Edo,

Raghda Makia

et al.

Food Chemistry Advances, Journal Year: 2024, Volume and Issue: 5, P. 100852 - 100852

Published: Nov. 26, 2024

Language: Английский

Citations

18

The Influence of Technological Shifts in the Food Chain on the Emergence of Foodborne Pathogens: An Overview DOI Creative Commons

Saja Hamaideh,

Amin N. Olaimat, Murad Al‐Holy

et al.

Applied Microbiology, Journal Year: 2024, Volume and Issue: 4(2), P. 594 - 606

Published: March 25, 2024

The transformation of the food chain due to technological advances has had significant implications in regard safety. A noteworthy trend this evolution relates emergence new or previously unseen pathogens within products, thereby altering landscape foodborne illness epidemiology. escalating frequency these events underscores need for a comprehensive re-evaluation preventive strategies. occurrence novel species bacteria, viruses, parasites, and unusual biotoxins from unexpected sources challenged previous limits that been set prevent outbreaks. repercussions, ranging detrimental effects on public health economic burden, are influenced by myriad factors affecting emerging ailments. Among shifts population demographics behaviors, especially dietary patterns, as well climate extremes, more precise pathogen detection, microbial adaptation, evolving agricultural practices, transformative changes industry. This review critically examines impact metamorphosis along chain, encompassing production, processing, handling, packaging, storage, transportation, industry dynamics influencing pathogens. Additionally, potential solutions mitigate manage issue proposed.

Language: Английский

Citations

6

Ensuring Food Safety: Microbiological Risk Assessment Strategies DOI
Jess Vergis,

Niveditha Pollumahanti,

Radhakrishna Sahu

et al.

Current Opinion in Food Science, Journal Year: 2025, Volume and Issue: unknown, P. 101272 - 101272

Published: Jan. 1, 2025

Language: Английский

Citations

0

Expert consensus and recommendations on the live attenuated hepatitis A vaccine and immunization practices in India DOI Creative Commons

Nitin Shah,

MMA Faridi,

Sheila Bhave

et al.

Human Vaccines & Immunotherapeutics, Journal Year: 2025, Volume and Issue: 21(1)

Published: Jan. 16, 2025

While Hepatitis A Virus (HAV) vaccination in global immunization programs has shown a virtual elimination of the disease within few years program, changing epidemiological landscape India underscores need for evidence-based, updated guidance on practices. In May 2024, panel 15 distinguished opinion leaders and an organizing committee convened intensive, face-to-face advisory board meeting high burden HAV infection among adults, increased mortality rate adolescents, symptomatic presentation children, evolving globally India. Extensive comparable deliberations long-term follow-up data from country origin advocated immunogenicity, tolerability, protective effects single-dose live attenuated vaccine children. Finally, consensus was achieved recognition attention toward prevention through coverage. The single dose important outcome this meeting.

Language: Английский

Citations

0

Detection of Foodborne Viruses in Dates Using ISO 15216 Methodology DOI Creative Commons
Philippe Raymond,

Roxanne Blain,

Neda Nasheri

et al.

Viruses, Journal Year: 2025, Volume and Issue: 17(2), P. 174 - 174

Published: Jan. 26, 2025

Foodborne viruses such as human norovirus (HuNoV) and hepatitis A virus (HAV) are the major causes of foodborne illnesses worldwide. These have a low infectious dose persistent in environment food for weeks. Ready-to-eat (RTE) moisture foods (LMFs) undergo minimal pathogen reduction processes. In recent years, multiple HAV outbreaks involving hundreds individuals were associated with consumption dates, indicating that they could be important vehicles infection. There is no standard method extraction detection from but herein we compared efficiency three different protocols based on ISO 15216 murine (MNV) whole Medjool dates successfully employed best performing HAV, HuNoV GI, GII determined limit (LOD95) 61, 148, 184 genomic equivalent (gEq) per 25 g, respectively. Finally, tested adopted various varieties including pitted ones reported GI four naturally contaminated date varieties. This protocol surveillance purposes outbreak management related to dates.

Language: Английский

Citations

0

Viral Contamination of Food DOI
Long Ma,

Weipan Peng,

Junjie Wang

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 79 - 92

Published: Jan. 1, 2025

Language: Английский

Citations

0

The Impact of the Variability of RT-qPCR Standard Curves on Reliable Viral Detection in Wastewater Surveillance DOI Creative Commons
Lorena Casado-Martín, Marta Hernández, Nadine Yéramian

et al.

Microorganisms, Journal Year: 2025, Volume and Issue: 13(4), P. 776 - 776

Published: March 28, 2025

Quantitative Polymerase Chain Reaction (qPCR) is a molecular technique that has become gold standard in various disciplines, including environmental microbiology, due to its high sensitivity and specificity. In recent years, it been extensively used wastewater-based epidemiology monitor the prevalence of different viruses population. this study, we evaluated whether no inclusion curve each single experiment reduce time costs could have an impact on accuracy results. Thirty independent RT-qPCR experiments using quantitative synthetic RNA material were conducted for seven viruses, which include two targets novel SARS-CoV-2, hepatitis A E, noroviruses genogroups I II, human astrovirus, rotavirus. Results showed although all presented adequate efficiency rates (>90%), variability was also observed between them, independently viral concentration tested. NoVGII virus higher inter-assay terms while showing better sensitivity. heterogeneity results, SARS-CoV-2 highest rates, being N2 gene largest (CV 4.38–4.99%) lowest (90.97%). These findings indicate every recommended obtain reliable

Language: Английский

Citations

0

Major Foodborne Zoonotic Pathogens DOI
Slavica Vesković-Moračanin

Published: Jan. 1, 2025

Language: Английский

Citations

0

Occurrence and Molecular Characterization of Human Astrovirus and Hepatitis A Virus in Bivalve Mollusks Marketed in Tourist Cities in Rio de Janeiro, Brazil DOI
N. L. dos SANTOS, Fernanda Marcicano Burlandy, Andreza Soriano Figueiredo

et al.

Food and Environmental Virology, Journal Year: 2025, Volume and Issue: 17(2)

Published: April 2, 2025

Language: Английский

Citations

0

Atomic force microscopy at the forefront: unveiling foodborne viruses with biophysical tools DOI Creative Commons
Rita dos Santos Natividade,

Barbara Danzer,

Veronika Somoza

et al.

npj Viruses, Journal Year: 2025, Volume and Issue: 3(1)

Published: April 4, 2025

Foodborne viruses are significant public health threats, capable of causing life-threatening infections and posing major risks for future pandemics. However, the development vaccines treatments remains limited due to gaps in understanding their biophysical properties. Among these viruses, noroviruses currently leading cause viral gastroenteritis globally responsible numerous foodborne outbreaks. In this review, we explore use methods, with a focus on atomic force microscopy (AFM), study viruses. We demonstrate how AFM can provide crucial insights into virus-host interactions, transmission dynamics, environmental stability. also show that integration various approaches offers new opportunities advancing our ultimately guiding effective prevention strategies antiviral therapies.

Language: Английский

Citations

0