Results: 3

Use of MALDI-TOF for identification and surveillance of gram-negative bacteria in captive wild psittacines

Braz. j. biol; 82 (), 2022
Microbiological studies of the sanitary and health status of psittacine birds that will be reintroduced is important in evaluating whether these animals act as carriers of pathogenic agents to other animals and humans. Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TO...

First report of the aac(6)-Ib-cr gene in Providencia stuartii isolates in Brazil

Abstract INTRODUCTION: The aac(6')-Ib-cr and bla KPC genes are spreading among Enterobacteriaceae species, including Providencia stuartii, in some countries of world. METHODS: These genes were investigated in 28 P. stuartii isolates from a public hospital in Recife, Pernambuco, Brazil, by PCR and seq...

Análise dos fatores de virulência e do potencial patogênico em amostras de providencia alcalifaciens com capacidade de invadir ou näo células cultivadas in vitro

Providencia alcaffaciens é um enteropatógeno invasor e tem sido isolado) de casos de diarréia em crianças e adultos] em países erre desenvolvimento. Estudos anteriores realizados em nosso laboratório demonstraram que as amostras invasoras eram capazes de aderir a células HeLa. A análise desta int...