Calves Diarhea
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1. Species of the Bacteroides fragilis group in calves with and without diarrhea: occurrence, virulence factors and molecular characterization. / Espécies do grupo Bacteroides fragilis em bezerros com e sem diarréia aguda: ocorrência, fatores de virulência e caracterização molecular
In this study the bacteria of Bacteroides fragilis group was evaluated in 108 fecal samples of calves with and without diarrhea, besides virulence factors and the genetic similarity among the B. fragilis strains. Hemolysin was observed in 36.3% and in 83.7% of calves with and without diarrhea, respectively. Only 7.4% of the isolates showed hemagglutinability
Publicado em: 2007