Genetic patterns of Streptococcus uberis isolated from bovine mastitis

The aim of this study was to evaluate the genotypic relationships among 40 Streptococcus uberis isolated from bovine mastitis by using pulsed-field gel electrophoresis (PFGE). Additionally, the association between PFGE patterns and virulence profiles was investigated. The isolates exhibited 17 PFGE...

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Bibliographic Details
Authors: Reinoso, Elina Beatríz, Lasagno, Mirta C., Odierno, Liliana M.
Format: article
Status:Published version
Publication Date:2015
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/9505
Online Access:http://hdl.handle.net/11336/9505
Access Level:Open access
Keyword:STREPTOCOCCUS UBERIS
MASTITIS BOVINA
PFGE
VIRULENCIA
ELECTROFORESIS DE CAMPOS PULSANTES
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Description
Summary:The aim of this study was to evaluate the genotypic relationships among 40 Streptococcus uberis isolated from bovine mastitis by using pulsed-field gel electrophoresis (PFGE). Additionally, the association between PFGE patterns and virulence profiles was investigated. The isolates exhibited 17 PFGE patterns. Different strains were found within and among herds; however, a low number of isolates within the same herd shared an identical PFGE type. No association between PFGE patterns and virulence profiles was found. However, the detection of specific strains in some herds could indicate that some strains are more virulent than others. Further research needs to be undertaken to elucidate new virulence-associated genes that might contribute to the capability of these strains to produce infection.