Results: 3204

The effect of heavy metal contamination on the bacterial community structure at Jiaozhou Bay, China

Braz. j. microbiol; 48 (1), 2017
Abstract In this study, determination of heavy metal parameters and microbiological characterization of marine sediments obtained from two heavily polluted sites and one low-grade contaminated reference station at Jiaozhou Bay in China were carried out. The microbial communities found in the sampled mari...

Anaerobic bacteria in the intestinal microbiota of Brazilian children

Clinics; 72 (3), 2017
OBJECTIVE: Changes in the neonatal gut environment allow for the colonization of the mucin layer and lumen by anaerobic bacteria. The aim of the present study was to evaluate Bifidobacterium, Lactobacillus and Lactococcus colonization through the first year of life in a group of 12 Brazilian infants and ...

A case of urinary tract infection caused by Raoultella planticola after a urodynamic study

Braz. j. infect. dis; 21 (2), 2017
Abstract Here we report the case of a patient who developed urinary tract infection after a urodynamic study. The causative agent was Raoultella planticola, a rare opportunistic pathogen that usually invades immunocompromised patients. While a urinary tract infection with R. planticola has been previousl...

Arrhythmias in leptospirosis-associated acute kidney injury: a case series

Braz. j. infect. dis; 21 (2), 2017

High mortality outbreak of carbapenem-resistant Pseudomonas aeruginosa infection in a Brazilian pediatric oncology hospital

Braz. j. infect. dis; 21 (2), 2017

Correlation of phenotypic tests with the presence of the blaZ gene for detection of beta-lactamase

Braz. j. microbiol; 48 (1), 2017
Abstract Staphylococcus aureus and Staphylococcus saprophyticus are the most common and most important staphylococcal species associated with urinary tract infections. The objective of the present study was to compare and to evaluate the accuracy of four phenotypic methods for the detection of beta-lacta...

Biofilm production and beta-lactamic resistance in Brazilian Staphylococcus aureus isolates from bovine mastitis

Braz. j. microbiol; 48 (1), 2017
Abstract Staphylococcus spp. play an important role in the etiology of bovine mastitis. Staphylococcus aureus is considered the most relevant species due to the production of virulence factors such as slime, which is required for biofilm formation. This study aimed to evaluate biofilm production and its ...

Genome sequence of Bradyrhizobium embrapense strain CNPSo 2833T, isolated from a root nodule of Desmodium heterocarpon

Braz. j. microbiol; 48 (1), 2017
Abstract Bradyrhizobium embrapense CNPSo 2833T is a nitrogen-fixing symbiont of the legume pasture Desmodium. Its draft genome contains 8,267,832 bp and 7876 CDSs. The symbiotic island includes nodulation and nitrogen fixation genes resembling the operon organization of B. japonicum. Several CDSs related...

Grazing of particle-associated bacteria-an elimination of the non-viable fraction

Braz. j. microbiol; 48 (1), 2017
Abstract Quantification of bacteria being grazed by microzooplankton is gaining importance since they serve as energy subsidies for higher trophic levels which consequently influence fish production. Hence, grazing pressure on viable and non-viable fraction of free and particle-associated bacteria in a t...

Selection, isolation, and identification of fungi for bioherbicide production

Braz. j. microbiol; 48 (1), 2017
Abstract Production of a bioherbicide for biological control of weeds requires a series of steps, from selection of a suitable microbial strain to final formulation. Thus, this study aimed to select fungi for production of secondary metabolites with herbicidal activity using biological resources of the B...