Browsing Agricultural Sciences by Subject "Escherichia coli"
Now showing items 1-20 of 23
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Anti-Escherichia coli effect of Hibiscus sabdariffa L. in a meat model
(2017) [Journal article]Hibiscus sabdariffa L. is used in traditional medicine because of its bioactive properties, such as antioxidant and antibacterial. Escherichia coli is a Gram-negative bacteria and as an indicator of contamination in food. ... -
Aspectos anatomopatológicos e avaliação de agentes infecciosos em 32 gatos com colângio-hepatite
(2018) [Journal article]A colângio-hepatite é considerada uma causa frequente de insuficiência hepática em gatos e é classificada em neutrofílica, linfocítica e esclerosante. Os objetivos deste estudo foram determinar a frequência de colângio-hepatite ... -
Associação entre fatores de virulência e resistência antimicrobiana de Escherichia coli enterotoxigênicas isoladas de leitões com diarreia no Brasil
(2015) [Journal article]Background: Enterotoxigenic Escherichia coli (ETEC) is the etiologic agent of post weaning colibacillosis, one of the most important diseases in pig farming. The pathogenesis of the disease is associated with two virulence ... -
ATP-bioluminescence and conventional microbiology for hygiene evaluation of cutting room surfaces in poultry slaughterhouse
(2018) [Journal article]Background: The hygiene procedures in poultry slaughterhouses consist in the use of hot water, detergent and sanitizing, configuring Sanitation Standard Operating Procedure (SSOP). These actions control contamination in ... -
Avaliação da presença de microrganismos indicadores higiênico-sanitários em alimentos servidos em escolas públicas de Porto Alegre, Brasil
(2013) [Journal article]The objective of this study was to evaluate the presence of hygienic and sanitary indicator microorganisms in samples of food served in public schools in Porto Alegre. All the food served in the meal of the session visited ... -
Avaliação do uso da vacinação para prevenção da doença do edema em suínos
(2002) [Journal article]A colibacilose enterotoxêmica (doença do edema) ocorre com muita freqüência nas criações de suínos do Estado do Rio Grande do Sul. Vários procedimentos têm sido adotados para o seu controle, como correções de manejo e ... -
Bilateral pyelonephritis due to Escherichia coli infection in a captive jaguar (Panthera onca)
(2020) [Journal article]Extraintestinal pathogenic Escherichia coli (ExPEC) is a highly diverse pathotype of E. coli which colonizes the intestine, and it is considered an important etiological agent associated with bacteremia and other systemic ... -
Classification of antimicrobial resistance using artificial neural networks and the relationship of 38 genes associated with the virulence of Escherichia coli isolates from broilers
(2015) [Journal article]Avian pathogenic Escherichia coli (APEC) is responsible for various pathological processes in birds and is considered as one of the principal causes of morbidity and mortality, associated with economic losses to the poultry ... -
Feeding different levels of vitamin E and selenium has no effect on serum immunoglobulin Y (IgY) production by layers vaccinated against Escherichia coli and avian encephalomyelitis virus
(2007) [Journal article]Os efeitos da suplementação de vitamina E e Selênio (Se) na imunidade de galinhas vacinadas contra uma mistura de 6 sorotipos patogênicos de Escherichia coli (EC) e o vírus da encefalomielite aviária (VEA) foram estudados. ... -
Genetic similarities of Escherichia coli isolated from different substrates of the broiler production chain
(2021) [Journal article]Brazil is the largest exporter of chicken meat and poultry farming is one of the most important productive segments, despite major losses due to the bacterium Escherichia coli, which is also a zoonotic microorganism. The ... -
Identification of virulence-associated markers in Escherichia coli isolated from captive red-browed amazon parrot (Amazona rhodocorytha)
(2022) [Journal article]Due to the genetic similarity of pathogenic Escherichia coli isolated from birds and pathotypes of human origin, it is suggested that they have a common ancestor and may exchange virulence-associated genes. This study aimed ... -
Inibição e inativação de Escherichia coli por extratos de plantas com indicativo etnográfico medicinal ou condimentar
(2009) [Journal article]Determinou-se in vitro a Intensidade de Atividade de Inibição Bacteriana (IINIB) e a Intensidade de Atividade de Inativação Bacteriana (IINAB), através de Testes de Diluição e Suspensão em Sistema de Tubos Múltiplos, de ... -
In vitro evaluation of antimicrobial activities of Eugenia caryophyllata and origanum vulgare against avian Escherichia coli isolates
(2015) [Journal article]Background: The use of conventional antibiotics to prevent this infection is a usual in the poultry industry, specially to reduce the mortality associated with colibacillosis. Essential oils have demonstrated broad spectrums ... -
Isolated or asociated experimental contamination of albumen egg yolk for Salmonella Enteritidis and Escherichia coli - influence of temperature abnd storage time
(2009) [Journal article]Avaliou-se o comportamento de Salmonella Enteritidis (SE) e Escherichia coli em albúmen e gema de ovos de galinha, submetidos a duas diferentes temperaturas, 8 e 30°C, quando inoculadas isoladamente ou na forma de culturas ... -
Motilidade espermática e integridade acrossomal em doses de sêmen suíno refrigeradas e inoculadas com escherichia coli e staphylococcus aureus
(2000) [Journal article]Foram utilizados 12 ejaculados, coletados de maneira asséptica, distribuídos em sete tratamentos, sendo um grupo controle e os demais inoculados com três diferentes concentrações de S. aureus ou E. coli (5 x 105, 5 x 106 ... -
Occurrence of Salmonella spp. and generic Escherichia coli on beef carcasses sampled at a brazilian slaughterhouse
(2014) [Journal article]A total of 120 beef carcasses were analyzed during processing at a slaughterhouse in southern Brazil. The carcasses were sampled by swab at three different steps of the slaughter line and then they were tested for Salmonella ... -
Pathological, microbiological and immunohistochemical characterization of avian colibacillosis in broiler chickens of Mozambique
(2021) [Journal article]Avian colibacillosis is an acute and globally occurring infectious disease of domestic and wild birds caused by Escherichia coli, and it is associated with considerable economic losses mainly due to the morbidity and ... -
Pet pyometra : correlating bacteria pathogenicity to endometrial histological changes
(2021) [Journal article]Pyometra is a life-threatening infectious disease that frequently affects bitches and queens. Although histopathological patterns of pyometra have been extensively explored, the microbiological aspects, such as bacteria ... -
Qualidade higiênica do leite caprino por contagem de coliformes e estafilococos.
(2008) [Journal article]O objetivo deste estudo foi investigar os padrões higiênicos do leite de mistura caprino produzido por oito propriedades associadas a uma cooperativa na região do Vale do Taquari – RS. Foram realizadas duas visitas às ... -
Quantification of biofilm production on polystyrene by listeria, Escherichia coli and Staphylococcus aureus n isolated from a poultry slaughterhouse
(2010) [Journal article]This study assessed biofilm formation on polystyrene by Staphylococcus aureus, Listeria monocytogenes, L. welshimeri and Escherichia coli, isolated from a slaughtering plant, grown on tryptic soy broth (TSB) using different ...