Results: 3204

Presencia de Enterobacteriaceae y Escherichia coli multirresistente a antimicrobianos en carne adquirida en mercados tradicionales en Lima

RESUMEN Objetivos. El objetivo del presente estudio fue describir la presencia de Enterobacteriaceae en muestras de carne recolectadas en mercados tradicionales de Lima y establecer los niveles de resistencia a antimicrobianos y la presencia de betalactamasas de espectro extendido (BLEE) y AmpC en Esch...

Sinal de Faget como manifestação clínica de brucelose. Relato de caso

Relata-se o caso de uma paciente do sexo feminino, 32 anos, comerciante, com manifestações sistêmicas de brucelose, como febre diária contínua, sinal de Faget, lombalgia, cervicalgia, náuseas e cefaleia. Quando questionada, a paciente referiu consumo de leite e queijo não pasteurizados de origem b...

Methanolic extract of Rhinella schneideri (Anura: Bufonidae) poison causes ultrastructural changes in nerve terminals of phrenic nerve-diaphragm preparations in mice

Rev. biol. trop; 66 (3), 2018
Abstract Rhinella schneideri (or Bufo paracnemis), popularly known in Brazil as cururu toad, is also found in other countries in South America. The cardiovascular effects of this poison are largely known and recently was shown that it is capable to affect the neuromuscular junction on avian and mice isol...

Alterações da proteína C reativa e fator reumatoide em cães naturalmente infectados por Leishmania spp

Pesqui. vet. bras; 38 (9), 2018
A leishmaniose visceral canina é uma zoonose considerada doença tropical de prioridade. A leishmaniose afeta vários sistemas do corpo dos cães, incluindo vísceras e pele. A proteína C reativa (PCR) e o fator reumatoide (FR) são exames realizados na medicina para detecção de inflamação e artrit...

Detection of Listeria spp. in cattle and environment of pasture-based dairy farms

Pesqui. vet. bras; 38 (9), 2018
The aim of the study was to detect Listeria spp., particularly Listeria monocytogenes, in cattle and environment of pasture based dairy farms in Paysandú, Uruguay. A two-stage sampling was conducted, 10 farms were selected by probability proportional to size. A single visit was made to each farm. Sample...

Mastitis in dairy goats from the state of Minas Gerais, Brazil: profiles of farms, risk factors and characterization of bactéria

Pesqui. vet. bras; 38 (9), 2018
ABSTRACT: The Zona da Mata of Minas Gerais has a specialized goat milk production chain. Goat milk is superior in quality compared with milk of other domestic species, and the demand for milk and milk products for the public has increased. Data on dairy goat breeding in Minas Gerais are scarce and relati...

Campylobacter jejuni, Campylobacter coli, Salmonella spp. e Yersinia enterocolitica isoladas de animais silvestres em um centro de reabilitação

Pesqui. vet. bras; 38 (9), 2018
Muitas espécies de animais silvestres de vida livre servem como reservatório de bactérias patogênicas que ameaçam a saúde humana e dos animais domésticos. Algumas bactérias, como Campylobacter jejuni, Campylobacter coli, Yersinia enterocolitica e Salmonella enterica, causam enfermidades em humano...

Microbiota intestinal y salud en humanos: obesidad y diabetes mellitus tipo 2
Gut microbiota and healthy in human: obesity and type 2 diabetes mellitus

RESUMEN Introducción La cantidad y la diversidad bacteriana intestinal están relacionadas con las enfermedades metabólicas e inflamatorias. El objetivo de este trabajo fue caracterizar la composición de la microbiota intestinal en heces y su relación con variables bioquímicas y el patrón de consu...

Mutation and Efflux System are Responsible for Ciprofloxacin Resistance in Klebsiella pneumoniae

West Indian med. j; 67 (3), 2018
ABSTRACT The main mechanism of quinolone resistance in Klebsiella (K) pneumoniae is caused by mutation of porin-related proteins and efflux pumps. This study aimed to investigate the prevalence of ciprofloxacin-resistant K pneumoniae in burns patients and to understand the role of the AcrAB multidrug eff...

Archaea diversity in vegetation gradients from the Brazilian Cerrado

Braz. j. microbiol; 49 (3), 2018
Abstract We used 16S rRNA sequencing to assess the archaeal communities across a gradient of Cerrado. The archaeal communities differed across the gradient. Crenarcheota was the most abundant phyla, with Nitrosphaerales and NRPJ as the predominant classes. Euryachaeota was also found across the Cerrado g...