Enterotoxic Staphylococcus aureus in creamy sweets sold in bakeries in the city of S. Paulo, Brazil
Autor(a) principal: | |
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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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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 |
_version_ |
1800221771004116992 |