Key result
Group F rotaviruses were detected in 9.43% (5 out of 53) of fecal samples from healthy broilers from Brazilian poultry farms using reverse-transcriptase-PCR.
Cross-Sectional (n=53)
Yes
First description of partial nucleotide sequences of group F rotaviruses in healthy broilers in Brazil, supporting the development of molecular detection systems.
Answers are grounded in this paper and cite their sources.
Supports molecular surveillance in Brazilian poultry; leaves open pathogenicity and zoonotic implications.
Rotaviruses are segmented double-stranded RNA viruses that cause gastroenteritis in mammals and birds. Here we describe the first partial nucleotide sequences of the structural protein VP6 from the genomes of group F rotaviruses that were detected in 5 out of 53 fecal samples (9.43%) from healthy broilers from Brazilian poultry farms based on reverse-transcriptase–PCR with primers designed for this study. The findings support the development of molecular detection systems, which can be used for the assessment of the distribution of rotavirus F in birds, their potential involvement in diseases, and their impact on poultry health.Nota de Investigación—Descripción de un rotavirus F en pollos de granjas avícolas brasileñas.Los rotavirus son virus de genoma de ARN segmentado y de doble cadena que causan gastroenteritis en los mamíferos y en las aves. Aquí se describen las primeras secuencias de nucleótidos parciales de la proteína estructural VP6 de los genomas de rotavirus del grupo F que se detectaron en 5 de 53 muestras fecales (9.43%) en pollos de granjas avícolas de Brasil, mediante transcriptasa reversa y PCR con iniciadores diseñados en este trabajo. Los resultados apoyan el desarrollo de sistemas de detección molecular, que pueden ser utilizados para la evaluación de la distribución de rotavirus F en las aves, su papel potencial en enfermedades y su impacto en la salud de las aves comerciales.
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Beserra et al. (2014) conducted a cross-sectional in Rotavirus F infection (n=53). Rotavirus F was evaluated on Detection of group F rotaviruses. Group F rotaviruses were detected in 9.43% (5 out of 53) of fecal samples from healthy broilers from Brazilian poultry farms using reverse-transcriptase-PCR.
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