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Genomic characterization of Canine circovirus detected in a dog with intermittent hemorrhagic gastroenteritis in Brazil Ciência Rural
Cruz,Taís Fukuta; Batista,Thiago Neves; Vieira,Ester Mariane; Portela,Luiz Marcos Frediani; Baccarin,Amanda Mahnke; Gradiz,Jéssica Jehle; Araújo Junior,João Pessoa.
ABSTRACT: Because Canine circovirus (CanineCV) is a new species of the genus Circovirus, several issues related to its epidemiology, pathogenesis and clinical disease remain unknown. Thus, this study aimed to perform the characterization of the first complete genome sequence of CanineCV detected in a dog with diarrhea in Brazil. A stool sample was collected of a ten-month-old female German Shepherd dog which had signs of intermittent hemorrhagic gastroenteritis, vomiting, and a history of eating raw pork. The complete CanineCV genome was sequenced by Next-Generation Sequencing. The sequence had 2,063 nucleotides, showed a typical genomic organization for circovirus, and was grouped with strain 214 described in the United States by phylogenetic analysis....
Tipo: Info:eu-repo/semantics/article Palavras-chave: Circovirus; Canine circovirus; Genomic characterization; Gastroenteritis.
Ano: 2020 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782020000500451
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Canine distemper virus detection by different methods of One-Step RT-qPCR Ciência Rural
Tozato,Claudia de Camargo; Zadra,Vívian Ferreira; Basso,Caroline Rodrigues; Araújo Junior,João Pessoa.
ABSTRACT: Three commercial kits of One-Step RT-qPCR were evaluated for the molecular diagnosis of Canine Distemper Virus. Using the kit that showed better performance, two systems of Real-time RT-PCR (RT-qPCR) assays were tested and compared for analytical sensitivity to Canine Distemper Virus RNA detection: a One-Step RT-qPCR (system A) and a One-Step RT-qPCR combined with NESTED-qPCR (system B). Limits of detection for both systems were determined using a serial dilution of Canine Distemper Virus synthetic RNA or a positive urine sample. In addition, the same urine sample was tested using samples with prior centrifugation or ultracentrifugation. Commercial kits of One-Step RT-qPCR assays detected canine distemper virus RNA in 10 (100%) urine samples from...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Canine distemper; Molecular diagnosis; One-Step RT-qPCR; Urine; Centrifugation.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000901601
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