Streptococcus agalactiae can produce a wide variety of virulence factors, including toxins and proteins which facilitate adhesion to and colonization and invasion of the host cells. There are few reports on the characteristics of field isolates from bovine mastitis in Poland. Thus, the aim of this study was to determine the occurrence of types of hemolysis on blood agar, virulence factor genes, and cytotoxicity of S.
View Article and Find Full Text PDFThe aim of the study was the evaluation of selected species of meadow plants obtained from the first cut from the area covered by the agri-environmental program 'Natura 2000' in terms of the presence of cytotoxic compounds detected by the MTT test and the level of fungal contamination. The research was carried out on plant species that were evaluated differently in previously used methods for quality assessment of pasture feeds according to Klapp and Filipek. Twenty-six plant species were harvested in 2014 from meadows located in the valley of the Bydgoszcz Canal.
View Article and Find Full Text PDFMucormycosis is a rare fungal infection in immunocompetent patients, whereas in immunocompromised, it may be systemic and disseminated infection associated with high mortality. Mucormycosis is one of the most rapidly progressing and fulminant forms of fungal infections; Mucor circinelloides is rarely isolated species, also from immunocompromised patients. The reported case of mucormycosis after a traffic accident indicates that it may be the result of a contamination of wound by M.
View Article and Find Full Text PDFTrueperella pyogenes, recently reclassified from the genus Arcanobacterium, is considered the causative agent of acute suppurative mastitis called summer mastitis. T. pyogenes produces a variety of known and putative virulence factors that include pyolysin and factors promoting adhesion to host cells.
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