[PDF] Top 20 DISSERTAÇÃO_Detection of virulence and antimicrobial resistance genes in Staphylococcus aureus isolated from bovine mastitis in Brazil

... described in a novel SCCmec designated as type XI ...on bovine mastitis in England described an isolate of ...S. aureus phenotypically MRSA (resistant to oxacillin and ... See full document

... objective of this study was to characterize the clonal profile, virulence factors and antimicrobial resistance, particularly oxacillin resistance, of Staphylococcus ... See full document

... Staphylococcus aureus and coagulase‐negative staphylococci (CoNS) are the major agents of contagious bovine mastitis in sev‐ eral countries and are recognized ... See full document

... S. aureus and CNS isolates showed beta-lactamase phenotype, in contrast to other studies (Johler et ...S. aureus isolates showed beta-lactamase activity in a higher percentage than ... See full document

... the antimicrobial resistance patterns and to identi- fy molecular resistance markers in Staphylococcus ...(n=210) isolated from small ru- minant mastitis ... See full document

... significant and similar reduction in both S. aureus biofilm formation inhibition and preformed bio films ...S. aureus preformed biofilms and its antimicrobial activity ... See full document

... role in the etiology of bovine mastitis. Staphylococcus aureus is considered the most relevant species due to the production of virulence factors such as slime, ... See full document

... frequency of Staphylococcus aureus virulence genes in 2,253 milk samples of cows (n=1000) and goats (n=1253) raised in three different geographical regions ... See full document

... Bovine mastitis is a frequent cause of economic loss in worldwide dairy herds, being St aphylococcus aureus the main etiological agent in many ...incidence of this ... See full document

... drugs in bovine mastitis (BM) treatment, despite their low rates of efficiency and effectiveness and increasing risk of pathogen ...resistance. In this ... See full document

... isolates from bovine mastitis, from the Laboratório de Bacteriologia Veterinária, Universidade Federal de Santa Maria, Brazil, were ...positive Staphylococcus spp. The standard ... See full document

... persistence of clusters, ten were consi- dered persistent or intermittent in the farms over the two- -year ...once in up to five herds and two of them (P5 and P9) proved to be ... See full document

... combination of virulence factor genes - including the asso- ciation of sec and tst genes - to isolates carrying only one gene for adhesin and none for ...(ST-750 ... See full document

... the virulence factors and resistance pattern of Staphylococcus aureus isolates from milk samples of cows with subclinical ...beta-hemolysin, and 38% ... See full document

... use of this antibiotic in mastitis treat- ment and in the water of the herd as a prophylactic measu- re aimed at reducing infections (Booth & McDonald ...association ... See full document

... Staphylococcus aureus is the major pathogen causing intramammary infections in dairy cattle ...spread and infectious potential is the ability to overcome the mechanisms of ... See full document

... objective of this study was to evaluate herd management practices and mastitis treatment procedures as risk factors associated with Staphylococcus aureus antimicrobial ... See full document

... Staphylococcus aureus is a concern to food producers, because it is responsible for causing a variety of illnesses in people, among which are the toxin-mediated diseases, and because ... See full document

... enzyme and used as a molecular weight standard. The analysis of the generated fragments was performed by BioNumerics ...construction of the dendrogram was prepared according to the Unweighted ... See full document

... use of antibiotics in the treatment of caprine mastitis causes the appearance of resistant microorganisms, besides leaving residues in milk, putting at risk to human ...health. ... See full document