نتایج جستجو برای: enterotoxins
تعداد نتایج: 2932 فیلتر نتایج به سال:
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...
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...
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.
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...
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...
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...
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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