نتایج جستجو برای: enterotoxins

تعداد نتایج: 2932  

Journal: :IOP conference series 2023

Abstract Staphylococcus aureus is a prevalent bacterial causative agent of bovine mastitis and human food illness by secreting enterotoxins. This study aims to identify the seven classic enterotoxin genes (SEA SEH) isolated from humans animals. A total 173 isolates 14 (goat cow) were amplified with 23S rRNA genes. The presence classical enterotoxins (sea-seh) was using multiplex polymerase chai...

Journal: :iranian red crescent medical journal 0
farzad mehrabi department of neurology, aja university of medical sciences, tehran, ir iran ali asgari department of infectious diseases, aja university of medical sciences, tehran, ir iran; department of infectious diseases, aja university of medical sciences, tehran, ir iran. tel: +98-9123811056

conclusions our findings should raise awareness about the role of sea and sec enterotoxins, in resistant strains of s. aureus, as a risk factor for ms exacerbation. it is better to keep ms patients away from polluted environments of hospitals and health centers. objectives the present study was carried out to investigate the role of resistant strains of enterotoxigenic s. aureus in ms exacerbat...

Journal: :Applied microbiology 1973
D Y Fung

A polyvalent antiserum agar system in capillary tubes was developed and evaluated for the detection of enterotoxins A, B, C, and/or E present in culture supernatant fluids.

2015
Farzad Mehrabi Ali Asgari

BACKGROUND Despite all advances in neurological sciences, there are unknown aspects in the epidemiology of multiple sclerosis (MS). Based on this hypothesis, the enterotoxigenic strains of Staphylococcus aureus (S. aureus) are possible risk factors for exacerbations of MS. OBJECTIVES The present study was carried out to investigate the role of resistant strains of enterotoxigenic S. aureus in...

Journal: :Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 1973

Journal: :International Journal of Health Sciences (IJHS) 2022

In this work, S. aureus isolates from meat and products were examined for frequency, profiles of antibiotic susceptibility, virulence genes (seb, sea, sec, sed, see, fme A). Staphylococcal food poisoning is one the most economically important foodborne diseases in world. a prominent food-borne pathogen common contamination across Some strains generate staphylococcal enterotoxins (SEs), which ca...

Journal: :Foodborne pathogens and disease 2010
Vera Lúcia Mores Rall José Maurício Sforcin Maria Fernanda Ramos de Deus Daniel Casaes de Sousa Carlos Henrique Camargo Natália Cristina Godinho Luciane Almeida Galindo Taíssa Cook Siqueira Soares João Pessoa Araújo

For a long time, Staphylococcus aureus has been always thought to be the only pathogenic species among Staphylococcus, while coagulase-negative staphylococci (CNS) were classified as contaminant agents. However, molecular techniques have shown that these microorganisms also possess enterotoxin-encoding genes. The aim of this study was to analyze the frequency of genes for staphylococcal enterot...

2012
Reuven Rasooly Bradley J. Hernlem

Staphylococcus aureus is a major bacterial pathogen which causes clinical infections and food poisoning. This bacterium produces a group of twenty-one enterotoxins (SEs). These enterotoxins have two separate but related biological activities. They cause gastroenteritis and function as superantigens that activate large numbers of T cells. The current method for detection of enterotoxins activity...

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