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Occurrence of Vibrio vulnificus in seafood
- Source :
- Food Science and Technology, Volume: 17, Issue: 2, Pages: 177-180, Published: AUG 1997, Food Science and Technology, Vol 17, Iss 2, Pp 177-180 (1997), Food Science and Technology v.17 n.2 1997, Food Science and Technology (Campinas), Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA), instacron:SBCTA
- Publication Year :
- 1997
- Publisher :
- Sociedade Brasileira de Ciência e Tecnologia de Alimentos, 1997.
-
Abstract
- Vibrio vulnificus é uma bactéria Gram-negativa que habita águas marinhas. É patogênica para o homem e a doença está associada ao consumo de frutos do mar, com aproximadamente 60% dos casos sendo fatais em pacientes imunocomprometidos. O objetivo desta pesquisa foi estudar a ocorrência de V. vulnificus em amostras de alguns alimentos de origem marinha. As amostras de ostras, mariscos e camarões foram coletadas nos períodos de abril-agosto de 1993, maio-setembro de 1994 e fevereiro de 1995. De 55 amostras de ostras, 36 (65%) foram positivas para V. vulnificus; das 19 amostras de mariscos, 8 (42,1%) foram positivas e das 7 amostras de camarão, 1 (4,3%) foi positiva para esta bactéria. Os resultados permitiram-nos concluir que a bactéria foi recuperada durante todos os meses de análise, demonstrando que estes alimentos, principalmente quando consumidos crus, são potencialmente perigosos para os seres humanos na faixa de risco. Vibrio vulnificus is a Gram-negative bacterium that inhabits sea enviromnents. lt is pathogenic for human and the illness is associated with the ingestion of seafood, especially raw oysters. Approximately 60% of the cases are fatal, mainly in immunocompromised patients. The present research was carried out in order to study the presence of V. vulnificus in some seafood samples. The oysters, clams and shrimp samples were collected during April-August 1993, May-September 1994 and February 1995. 36% (65%) out of 55 oysters samples were positive for V. vulnificus; 8 (42.1%) out of 19 clams samples were positive, and 1 (14.3%) out of 7 shrimp samples harboured this bacterium. The presence of Vibrio vulnificus in these samples shows that they are potentially dangerous for human being, especially for those raw seafood consumers and at the risk group.
- Subjects :
- animal structures
integumentary system
biology
fungi
food and beverages
lcsh:TX341-641
Vibrio vulnificus
biology.organism_classification
Human being
Shrimp
Microbiology
Risk groups
lcsh:Technology (General)
lcsh:T1-995
bacteria
Ingestion
oysters
seafood
lcsh:Nutrition. Foods and food supply
Food Science
Biotechnology
Subjects
Details
- Language :
- Portuguese
- Database :
- OpenAIRE
- Journal :
- Food Science and Technology, Volume: 17, Issue: 2, Pages: 177-180, Published: AUG 1997, Food Science and Technology, Vol 17, Iss 2, Pp 177-180 (1997), Food Science and Technology v.17 n.2 1997, Food Science and Technology (Campinas), Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA), instacron:SBCTA
- Accession number :
- edsair.doi.dedup.....f1d874fd6bac612492f0502ec38805ab