Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 1 de 1
Filtrar
Mais filtros








Base de dados
Intervalo de ano de publicação
1.
Niger J Clin Pract ; 22(8): 1083-1090, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31417051

RESUMO

AIMS: The aim of this study was to provide epidemiological data about the presence of Salmonella spp. and Shigella spp. in raw milk samples collected from different animals. METHODS: A total of 231 raw milk samples from 48 cows, 65 goats, 65 sheep, and 53 donkeys were studied. The ISO 6579:2002 and ISO 21567:2004 methods, antimicrobial susceptibility tests, and serotyping were performed. Species and subspecies discriminations were made via matrix-assisted laser desorption/ionization-time of flight mass spectrometry. After DNA isolation from all samples, Salmonella spp. and Shigella spp. were detected using real-time polymerase chain reaction (PCR) kits. RESULTS: Five samples (2.16%) showed positivity out of 231 raw milk samples for Salmonella spp., and 2 (0.87%) samples were detected to be positive by multiplex real-time PCR design. CONCLUSION: We found that raw milk samples were not free of Salmonella spp. and Shigella spp. and need to be tested routinely to avoid public health problems. Rapid and reliable real-time PCR method can be developed and used for this purposes instead of slow bacterial culture processes.


Assuntos
DNA Bacteriano/análise , Contaminação de Alimentos/análise , Leite/microbiologia , Reação em Cadeia da Polimerase/métodos , Salmonella/genética , Salmonella/isolamento & purificação , Shigella/genética , Shigella/isolamento & purificação , Espectrometria de Massas por Ionização e Dessorção a Laser Assistida por Matriz/métodos , Animais , Bovinos , Equidae , Feminino , Cabras , Humanos , Salmonella/classificação , Sensibilidade e Especificidade , Ovinos , Shigella/classificação
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA