Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil

Detalhes bibliográficos
Autor(a) principal: Iaria, Sebastião Timo
Data de Publicação: 1981
Tipo de documento: Artigo
Idioma: por
Título da fonte: Revista de Saúde Pública
Texto Completo: https://www.revistas.usp.br/rsp/article/view/23060
Resumo: One hundred samples of creamy sweets were collected from 40 bakeries in the city of S. Paulo (Brazil), for the determination of Staphylococcus aureus counts per gram of food. After morphological and biochemical identification, phagetyping was performed and production of enterotoxin verified. Of the samples collected 38.0% were positive for Staphylococcus aureus. These samples came from 21 (52.5%) of the 40 bakeries. Of those positive, 7.0% were positive for enterotoxin, 5.0% for type C, 1.0% type B, and 1.0% type D. Of the 76 strains of Staphylococcus aureus isolated, 39 (51.5%) could not be classified according to known phagetypes. Of the remainder, those lysed by group I phages alone or associated to other groups predominated (21.2% and 35.5% respectively). Strains not classified under known phagetypes were isolated from 76.2% of positive establishments.
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spelling Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil Staphylococcus aureus enterotoxigênico em doces cremosos vendidos em padarias e confeitarias do município de São Paulo, Brasil Slaphylococcus aureusEnterotoxinaIntoxicação alimentar estafilocócicaStaphylococcus aureusEnterotoxinsStaphylococcal food poisoning One hundred samples of creamy sweets were collected from 40 bakeries in the city of S. Paulo (Brazil), for the determination of Staphylococcus aureus counts per gram of food. After morphological and biochemical identification, phagetyping was performed and production of enterotoxin verified. Of the samples collected 38.0% were positive for Staphylococcus aureus. These samples came from 21 (52.5%) of the 40 bakeries. Of those positive, 7.0% were positive for enterotoxin, 5.0% for type C, 1.0% type B, and 1.0% type D. Of the 76 strains of Staphylococcus aureus isolated, 39 (51.5%) could not be classified according to known phagetypes. Of the remainder, those lysed by group I phages alone or associated to other groups predominated (21.2% and 35.5% respectively). Strains not classified under known phagetypes were isolated from 76.2% of positive establishments. A partir de 100 amostras de doces cremosos coletados em 40 padarias e confeitarias da cidade de São Paulo (Brasil), foi realizada a contagem de S. aureus por grama de alimento. As cepas isoladas, após terem sido identificadas morfológica e bioquimicamente, foram submetidas a provas de fagotipagem e à verificação da capacidade produtora de enterotoxina. Das 100 amostras de doces examinadas, 38,0% foram positivas para S. aureus e originárias de 21 (52,5%) dos 40 estabelecimentos visitados. Do total de doces analisados, 7% foram positivos para cepas enterotoxigênicas sendo 5% do tipo C, 1% do B e 1% do D. das 76 cepas isoladas de S. aureus, 39(51,5%) revelaram-se não fagotipáveis. Das fatotipáveis houve predominância das que foram usadas por fagos do grupo I isoladamente (21,2%) ou em associação com fagos de outros grupos (35,5%). Cepas não tipáveis de S. aureus estavam presentes em 76,2% dos estabelecimentos em que houve amostras positivas para esta bactéria. Universidade de São Paulo. Faculdade de Saúde Pública1981-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/rsp/article/view/2306010.1590/S0034-89101981000300008Revista de Saúde Pública; Vol. 15 No. 3 (1981); 321-337 Revista de Saúde Pública; Vol. 15 Núm. 3 (1981); 321-337 Revista de Saúde Pública; v. 15 n. 3 (1981); 321-337 1518-87870034-8910reponame:Revista de Saúde Públicainstname:Universidade de São Paulo (USP)instacron:USPporhttps://www.revistas.usp.br/rsp/article/view/23060/25085Copyright (c) 2017 Revista de Saúde Públicainfo:eu-repo/semantics/openAccessIaria, Sebastião Timo2012-05-28T14:51:27Zoai:revistas.usp.br:article/23060Revistahttps://www.revistas.usp.br/rsp/indexONGhttps://www.revistas.usp.br/rsp/oairevsp@org.usp.br||revsp1@usp.br1518-87870034-8910opendoar:2012-05-28T14:51:27Revista de Saúde Pública - Universidade de São Paulo (USP)false
dc.title.none.fl_str_mv Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
Staphylococcus aureus enterotoxigênico em doces cremosos vendidos em padarias e confeitarias do município de São Paulo, Brasil
title Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
spellingShingle Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
Iaria, Sebastião Timo
Slaphylococcus aureus
Enterotoxina
Intoxicação alimentar estafilocócica
Staphylococcus aureus
Enterotoxins
Staphylococcal food poisoning
title_short Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
title_full Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
title_fullStr Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
title_full_unstemmed Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
title_sort Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
author Iaria, Sebastião Timo
author_facet Iaria, Sebastião Timo
author_role author
dc.contributor.author.fl_str_mv Iaria, Sebastião Timo
dc.subject.por.fl_str_mv Slaphylococcus aureus
Enterotoxina
Intoxicação alimentar estafilocócica
Staphylococcus aureus
Enterotoxins
Staphylococcal food poisoning
topic Slaphylococcus aureus
Enterotoxina
Intoxicação alimentar estafilocócica
Staphylococcus aureus
Enterotoxins
Staphylococcal food poisoning
description One hundred samples of creamy sweets were collected from 40 bakeries in the city of S. Paulo (Brazil), for the determination of Staphylococcus aureus counts per gram of food. After morphological and biochemical identification, phagetyping was performed and production of enterotoxin verified. Of the samples collected 38.0% were positive for Staphylococcus aureus. These samples came from 21 (52.5%) of the 40 bakeries. Of those positive, 7.0% were positive for enterotoxin, 5.0% for type C, 1.0% type B, and 1.0% type D. Of the 76 strains of Staphylococcus aureus isolated, 39 (51.5%) could not be classified according to known phagetypes. Of the remainder, those lysed by group I phages alone or associated to other groups predominated (21.2% and 35.5% respectively). Strains not classified under known phagetypes were isolated from 76.2% of positive establishments.
publishDate 1981
dc.date.none.fl_str_mv 1981-06-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://www.revistas.usp.br/rsp/article/view/23060
10.1590/S0034-89101981000300008
url https://www.revistas.usp.br/rsp/article/view/23060
identifier_str_mv 10.1590/S0034-89101981000300008
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://www.revistas.usp.br/rsp/article/view/23060/25085
dc.rights.driver.fl_str_mv Copyright (c) 2017 Revista de Saúde Pública
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Copyright (c) 2017 Revista de Saúde Pública
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade de São Paulo. Faculdade de Saúde Pública
publisher.none.fl_str_mv Universidade de São Paulo. Faculdade de Saúde Pública
dc.source.none.fl_str_mv Revista de Saúde Pública; Vol. 15 No. 3 (1981); 321-337
Revista de Saúde Pública; Vol. 15 Núm. 3 (1981); 321-337
Revista de Saúde Pública; v. 15 n. 3 (1981); 321-337
1518-8787
0034-8910
reponame:Revista de Saúde Pública
instname:Universidade de São Paulo (USP)
instacron:USP
instname_str Universidade de São Paulo (USP)
instacron_str USP
institution USP
reponame_str Revista de Saúde Pública
collection Revista de Saúde Pública
repository.name.fl_str_mv Revista de Saúde Pública - Universidade de São Paulo (USP)
repository.mail.fl_str_mv revsp@org.usp.br||revsp1@usp.br
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