Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil

ABSTRACT The aim of this study was to isolate and characterize bacterial strains from bauxite residue in the southern region of Minas Gerais, Brazil, by 16S rRNA gene sequencing and biochemical assays. Bacillus cohnii, Bacillus pseudofirmus, and Bacillus clarkii were identified among the isolates. T...

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Main Authors: Elis Watanable Nogueira, Elize Ayumi Hayash, Enne Alves, Claudio Antônio de Andrade Lima, Maria Talarico Adorno, Gunther Brucha
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2017-05-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132017000100406&lng=en&tlng=en
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author Elis Watanable Nogueira
Elize Ayumi Hayash
Enne Alves
Claudio Antônio de Andrade Lima
Maria Talarico Adorno
Gunther Brucha
author_facet Elis Watanable Nogueira
Elize Ayumi Hayash
Enne Alves
Claudio Antônio de Andrade Lima
Maria Talarico Adorno
Gunther Brucha
author_sort Elis Watanable Nogueira
collection DOAJ
description ABSTRACT The aim of this study was to isolate and characterize bacterial strains from bauxite residue in the southern region of Minas Gerais, Brazil, by 16S rRNA gene sequencing and biochemical assays. Bacillus cohnii, Bacillus pseudofirmus, and Bacillus clarkii were identified among the isolates. The isolates were able to use a wide range of carbon sources and to grow at NaCl concentrations of up to 10%, temperatures from 10 to 40 °C, and pH from 7 to 10.5, producing a wide variety of organic acids. This is the first report on microbial composition of bauxite residue in Brazil.
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spelling doaj.art-c591806e06e54e928a5013a3c326d11b2022-12-21T19:14:17ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1678-43242017-05-0160010.1590/1678-4324-2017160215S1516-89132017000100406Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, BrazilElis Watanable NogueiraElize Ayumi HayashEnne AlvesClaudio Antônio de Andrade LimaMaria Talarico AdornoGunther BruchaABSTRACT The aim of this study was to isolate and characterize bacterial strains from bauxite residue in the southern region of Minas Gerais, Brazil, by 16S rRNA gene sequencing and biochemical assays. Bacillus cohnii, Bacillus pseudofirmus, and Bacillus clarkii were identified among the isolates. The isolates were able to use a wide range of carbon sources and to grow at NaCl concentrations of up to 10%, temperatures from 10 to 40 °C, and pH from 7 to 10.5, producing a wide variety of organic acids. This is the first report on microbial composition of bauxite residue in Brazil.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132017000100406&lng=en&tlng=enBauxite residue16S ribosomal RNA geneAlkaliphilic bacteria
spellingShingle Elis Watanable Nogueira
Elize Ayumi Hayash
Enne Alves
Claudio Antônio de Andrade Lima
Maria Talarico Adorno
Gunther Brucha
Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil
Brazilian Archives of Biology and Technology
Bauxite residue
16S ribosomal RNA gene
Alkaliphilic bacteria
title Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil
title_full Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil
title_fullStr Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil
title_full_unstemmed Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil
title_short Characterization of Alkaliphilic Bacteria Isolated from Bauxite Residue in the Southern Region of Minas Gerais, Brazil
title_sort characterization of alkaliphilic bacteria isolated from bauxite residue in the southern region of minas gerais brazil
topic Bauxite residue
16S ribosomal RNA gene
Alkaliphilic bacteria
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132017000100406&lng=en&tlng=en
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