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ENTEROTOXIGENIC STAPHYLOCOCCUS AUREUS IN SHEEP RAW MILK
A total of 366 raw milk samples from 30 sheep farms were examined quantitatively for Staphylococcus aureus. Enterotoxin production by strains of Staphylococcus aureus isolated was investigated. S. aureus was detected in 19 farms (63,3%).
G. Giacinti +5 more
doaj +1 more source
In October 2012, two persons fell ill with symptoms consistent with staphylococcal food poisoning after eating home-canned tuna fish and tomatoes. Laboratory investigation detected the enterotoxins in the home-canned tuna and molecular analysis of the ...
Guerrino Macori +9 more
doaj +1 more source
Detection of Staphylococcal Enterotoxin in Foods [PDF]
A short procedure for the extraction of staphylococcal enterotoxins from food materials has been developed. The procedure involves extraction of the food at pH 4.5, centrifugation, extraction of the supernatant with CHCl 3 (pH 7.5), extraction of the enterotoxin from the water layer with CG-50 ion exchange resin (pH
R, Reiser, D, Conaway, M S, Bergdoll
openaire +2 more sources
Sequence Variability in Staphylococcal Enterotoxin Genes seb, sec, and sed
Ingestion of staphylococcal enterotoxins preformed by Staphylococcus aureus in food leads to staphylococcal food poisoning, the most prevalent foodborne intoxication worldwide. There are five major staphylococcal enterotoxins: SEA, SEB, SEC, SED, and SEE.
Sophia Johler +3 more
doaj +1 more source
Detection of Staphylococcal Enterotoxin in Food [PDF]
Methods are described for the extraction and serological detection of trace amounts of enterotoxins A and B in foods incriminated in outbreaks of staphylococcal food poisoning. Evidence is presented for the probable applicability of the methods for the detection of unidentified enterotoxins.
E P, CASMAN, R W, BENNETT
openaire +2 more sources
Production of Antiserum for Staphylococcal Enterotoxin [PDF]
Immunization of rabbits with approximately 95% pure enterotoxin B and approximately 20 and 50% pure enterotoxin A yielded specific antisera which required no and little absorption, respectively, when used in the slide double-diffusion test. Methods for purifying enterotoxin A and for the production and absorption of antisera are presented.
E P, CASMAN, R W, BENNETT
openaire +2 more sources
How Should Staphylococcal Food Poisoning Outbreaks Be Characterized?
Staphylococcal food poisoning is one of the most common food-borne diseases and results from the ingestion of staphylococcal enterotoxins (SEs) preformed in food by enterotoxigenic strains of Staphylococcus aureus.
Sylviane Dragacci +5 more
doaj +1 more source
Staphylococcus aureus is a gram-positive bacterium, commonly found in the nostrils, on the skin and on the hair of warm-blooded animals, including humans. It can produce a wide variety of virulence factors, including staphylococcal enterotoxins (SEs). In
Luca Grispoldi +4 more
doaj +1 more source
A Staphyloccoccus aureus is one of the leading causes of food poisoning outbreaks (FPOs) worldwide. Staphylococcal food poisoning (SFP) is induced by the ingestion of food containing sufficient levels of staphylococcal enterotoxins (SEs).
Raphaëlle Minutillo +10 more
doaj +1 more source
Thermal stability and structural changes in bacterial toxins responsible for food poisoning.
The staphylococcal enterotoxins (SEs) are secreted by the bacteria Staphylococcus aureus and are the most common causative agent in staphylococcal food poisoning.
Paulina Regenthal +3 more
doaj +1 more source

