Results: 5

Caracterização fenotípica e genotípica de cepas de Salmonella spp. e subtipagem molecular de plasmídeos carreando genes de beta-lactamases de espectro estendido e AmpC

Salmonella spp. são reconhecidas como um dos mais importantes patógenos que ocasionam doença entérica, sendo a terceira causa de morte entre as doenças transmitidas por alimentos (DTAs). A maior preocupação atual deve-se ao aumento da resistência aos beta-lactâmicos, e a produção de beta-lacta...

Petroleum contamination and bioaugmentation in bacterial rhizosphere communities from Avicennia schaueriana

Braz. j. microbiol; 49 (4), 2018
ABSTRACT Anthropogenic activity, such as accidental oil spills, are typical sources of urban mangrove pollution that may affect mangrove bacterial communities as well as their mobile genetic elements. To evaluate remediation strategies, we followed over the time the effects of a petroleum hydrocarbon deg...

pMEX01, a 70kb Plasmid Isolated From Escherichia Coli That Confers Resistance to Multiple β-Lactam Antibiotics

Braz. j. microbiol; 49 (3), 2018
Abstract Multidrug-resistant microorganisms are of great concern to public health. Genetic mobile elements, such as plasmids, are among the most relevant mechanisms by which bacteria achieve this resistance. We obtained an Escherichia coli strain CM6, isolated from cattle presenting severe diarrheic symp...

Survey on pathogenic Escherichia coli and Salmonella spp. in captive cockatiels (Nymphicus hollandicus)

Braz. j. microbiol; 49 (supl.1), 2018
Abstract We surveyed healthy captive cockatiels (Nymphicus hollandicus) for Escherichia coli and Salmonella spp. Cloacal swabs were collected from 94 cockatiels kept in commercial breeders, private residencies and pet shops in the cities of São Paulo/SP and Niterói/RJ (Brazil). Three strains of E. coli...

Complete genome sequence of a phthalic acid esters degrading Mycobacterium sp. YC-RL4

Braz. j. microbiol; 48 (4), 2017
ABSTRACT Mycobacterium sp. YC-RL4 is capable of utilizing a broad range of phthalic acid esters (PAEs) as sole source of carbon and energy for growth. The preliminary studies demonstrated its high degrading efficiency and good performance during the bioprocess with environmental samples. Here, we present...