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Infectio ; 21(3): 154-159, jul.-set. 2017. tab, graf
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-892724

RESUMO

Objetivo: Determinar la prevalencia de Salmonella spp. en muestras de huevos para consumo humano en localidades de Bogotá. Materiales y métodos: Se obtuvieron 96 muestras en tiendas y plazas de mercado de 4 localidades de la ciudad. Se procesó de forma separada la cáscara y el contenido interno mediante métodos microbiológicos y moleculares para aislamiento e identificación Salmonella spp. Resultados: Se determinó una prevalencia total de Salmonella spp. de 9,4% (n=9), de ésta el 55% (n = 5) provenían del contenido interno y 44% (n = 4) de cáscara, sin embargo no se logró tipificar el serovar de Salmonella enterica presente. Las localidades con mayor presencia del patógeno fueron Usaquén y Fontibón. Discusión: Estudios realizados en Colombia evidencian bajas prevalencias de Salmonella spp. (0 -1,74%) en muestras de huevos, sin embargo los hallazgos de este estudio evidencian una mayor recuperación, lo que podría asociarse con inadecuadas condiciones de manejo y/o almacenamiento del producto. Conclusión: Se estableció la presencia de Salmonella spp. en las muestras de huevo evaluadas, lo que implica un riesgo potencial para la salud pública, por lo que es necesario ampliar este tipo de estudios para conocer la situación real a nivel nacional frente a este patógeno.


Objective: To determine the prevalence of Salmonella spp presence in eggs for human consumption in urban areas in Bogota. Materials and methods: 96 samples were collected from convenience stores and markets in 4 urban areas in the city. The eggshells were separated from the egg's internal content and both were processed separately using microbiological and molecular techniques to isolate and identify Salmonella spp. strains. Results: A Salmonella spp. prevalence of 9.4% (n=9) was found. Salmonella spp was isolated from the egg's internal content in 55% (n=5) of samples and 44% (n=4) from the eggshells. The Salmonella enterica serovar could not be identified. The pathogen was more frequently isolate in samples from Usaquén and Fontibón urban areas. Discussion: Studies of Salmonella spp. prevalence in eggs done in Colombia have shown it to be low (0-1.74%); However, this study determined a higher prevalence. These results suggest that inadequate handling/storage conditions could have been associated with them. Conclusion: Salmonella spp. was isolated from the egg samples from 4 different urban areas in Bogotá. These findings suggest the existence of a public health risk; therefore, there is a need to perform wider and more complete studies to determine the actual situation of Salmonella ssp. egg contamination in the country.


Assuntos
Humanos , Salmonella , Ovos , Intoxicação Alimentar por Salmonella , Infecções por Salmonella , Colômbia , Ovos/virologia , Sorogrupo
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