Results 31 to 40 of about 27,313 (164)

Evaluation of enterotoxin gene expression and enterotoxin production capacity of the probiotic strain Bacillus toyonensis BCT-7112T.

open access: yesPLoS ONE, 2019
The aim of the present study was to evaluate the safety of the probiotic strain Bacillus toyonensis BCT-7112T (active ingredient of Toyocerin) in relation to the enterotoxins haemolysin BL (Hbl) and the non-haemolytic enterotoxin (Nhe) by performing a ...
Amir Abdulmawjood   +5 more
doaj   +1 more source

Prevalence of six genes encoding enterotoxins production of Staphylococcus aureus isolated from white-brined-cheese by multiplex PCR [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2014
Isolation, identification and grouping of Staphylococcal enterotoxins in milk is of great importance since these toxins are considered as a major potential source of human illness.
S Mahdavi
doaj  

Assessment of CcpA-mediated catabolite control of gene expression in Bacillus cereus ATCC 14579

open access: yesBMC Microbiology, 2008
Background The catabolite control protein CcpA is a transcriptional regulator conserved in many Gram-positives, controlling the efficiency of glucose metabolism.
Buist Girbe   +4 more
doaj   +1 more source

Staphylococcal enterotoxin B-derived haptens promote sensitization [PDF]

open access: yesCellular & Molecular Immunology, 2012
T helper 2 (Th2) polarization is a major pathological feature in allergic diseases; its etiology is not fully understood. This study aims to elucidate the adjuvant effect of the microbial product-derived small peptides in the initiation of antigen-specific Th2 polarization.
Shao-Bo, Yang   +9 more
openaire   +2 more sources

Prevalence and antimicrobial-resistant characterization of Bacillus cereus isolated from ready-to-eat rice products in Eastern China

open access: yesFrontiers in Microbiology, 2022
Bacillus cereus is a major food-borne bacterial pathogen in the world, which can cause diarrhea and emetic syndrome. This study aimed to reveal the quantitative prevalence of B.
Jiancai Chen   +9 more
doaj   +1 more source

Effect of Enterotoxin B on Human Volunteers [PDF]

open access: yesJournal of Bacteriology, 1969
A dosage of 20 to 25 μg of pure enterotoxin B can produce clinical manifestations of enterotoxemia in man, who seems to be more sensitive than monkey.
H D, Raj, M S, Bergdoll
openaire   +2 more sources

Prevalence and antimicrobial resistance of Bacillus cereus isolated from beef products in Egypt [PDF]

open access: yesOpen Veterinary Journal, 2017
Foodborne pathogens have the main concern in public health and food safety. Bacillus cereus food poisoning is one of the most important foodborne pathogens worldwide.
Reyad Shawish, Reda Tarabees
doaj   +1 more source

Staphylococcal Enterotoxins, Stayphylococcal Enterotoxin B and Bioterrorism

open access: yes, 2012
Staphylococcal enterotoxins (SEs) are exotoxins produced primarily by Staphylococcus aureus, which is a ubiquitous microorganism with world-wide distribution (Bergdoll, 1983; Dinges et al., 2000). SEs are a major cause of food poisoning and they are also potent immune activators that lead to serious immune dysfunction (Alouf and Muller-Alouf, 2003 ...
openaire   +3 more sources

Prevalence of Enterotoxin A and Enterotoxin B Genes in Staphylococcus aureus Strains Isolated from Hospitalized Patients, Medical Personnel, and Kitchen Staff in Two Educational Hospitals, Sari, Iran

open access: yesJournal of Mazandaran University of Medical Sciences, 2018
Background and purpose: Staphylococcus aureus (S. aureus) produces various toxins. One of the most important toxins is enterotoxin. Enterotoxin A and B play a major role in food poisoning.
Sahar khalili Dizabadi   +4 more
doaj  

Nano-biotechnological approach for the ultrasensitive electrochemical and fluorescence detection of Staphylococcal enterotoxin B

open access: yesMaterials Research Express
Staphylococcus aureus , a bacterium with gram-positive characteristics and a spherical shape, is typically harboured in the human nose and skin. It can survive at a wide range of temperatures (15 °C to 45 °C), has virulence factors, and contains toxins ...
Meenakshi   +5 more
doaj   +1 more source

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