Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Embora Escherichia coli faça parte da microbiota comensal do trato intestinal humano e animal, alguns patotipos denominados genericamente como E. coli diarreiogênicas (DEC) podem causar infecções intestinais. Animais de produção, principalmente os bovinos, são considerados reservatórios naturais de DEC e a principal fonte de contaminação de alimentos....
Orientador : Prof. Dr. Luciano dos Santos Bersot; Dissertação (mestrado) - Universidade Federal do Paraná, Setor Palotina, Programa de Pós-Graduação em Ciência Animal. Defesa : Curitiba, 15/02/2018; Inclui referências; Área de concentração : Saúde animal; Resumo : Este trabalho teve como objetivo realizar um levantamento da contaminação por Listeria monocytogenes na cadeia produtiva de suínos. Amostras de água,...
Poultry meat is often involved as a vehicle for microorganisms that cause food-borne diseases. Salmonella sp. is a major pathogen involved in outbreaks around the world. Based on its importance, the objective of this study was to determine the occurrence of Salmonella sp. in frozen and chilled poultry carcasses slaughtered and marketed in the western region of Paraná state, Brazil. A total of 340 samples were c...
Made available in DSpace on 2018-12-11T16:41:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-01-01. Added 1 bitstream(s) on 2019-10-09T18:28:33Z : No. of bitstreams: 1 S1517-83822016000100191.pdf: 925242 bytes, checksum: 13310cbeb78914b8e91ca21dbd4ba22c (MD5); The aim of this study was to investigate the occurrence of multidrug-resistant, extended spectrum beta-lactamase (ESBL) producing Salmonella sp...
Made available in DSpace on 2018-12-11T17:27:46Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-05-01; The aims of this study were to analyze the biofilm-producing ability of 98 strains isolated from different surface materials in poultry cutting rooms; to assess the presence of the most important to Salmonella biofilm formation genes adrA and csgD in these strains; and to evaluate the tolerance biofilms...