Reassessment of the taxonomic position of Burkhold... - BV FAPESP
Advanced search
Start date
Betweenand
(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Reassessment of the taxonomic position of Burkholderia andropogonis and description of Robbsia andropogonis gen. nov., comb. nov.

Full text
Author(s):
Lopes-Santos, Lucilene ; Assumpcao Castro, Daniel Bedo ; Ferreira-Tonin, Mariana ; Alves Correa, Daniele Bussioli ; Weir, Bevan Simon ; Park, Duckchul ; Mariscal Ottoboni, Laura Maria ; Rodrigues Neto, Julio ; Lanza Destefano, Suzete Aparecida
Total Authors: 9
Document type: Journal article
Source: ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY; v. 110, n. 6, p. 727-736, JUN 2017.
Web of Science Citations: 31
Abstract

The phylogenetic classification of the species Burkholderia andropogonis within the Burkholderia genus was reassessed using 16S rRNA gene phylogenetic analysis and multilocus sequence analysis (MLSA). Both phylogenetic trees revealed two main groups, named A and B, strongly supported by high bootstrap values (100%). Group A encompassed all of the Burkholderia species complex, whi.le Group B only comprised B. andropogonis species, with low percentage similarities with other species of the genus, from 92 to 95% for 16S rRNA gene sequences and 83% for conserved gene sequences. Average nucleotide identity (ANI), tetranucleotide signature frequency, and percentage of conserved proteins POCP analyses were also carried out, and in the three analyses B. andropogonis showed lower values when compared to the other Burkholderia species complex, near 71% for ANI, from 0.484 to 0.724 for tetranucleotide signature frequency, and around 50% for POCP, reinforcing the distance observed in the phylogenetic analyses. Our findings provide an important insight into the taxonomy of B. andropogonis. It is clear from the results that this bacterial species exhibits genotypic differences and represents a new genus described herein as Robbsia andropogonis gen. nov., comb. nov. (AU)

FAPESP's process: 11/12222-2 - Phenotipic, genetic and pathogenic characterization of Burkholderia andropogonis strains from different host plants
Grantee:Lucilene Lopes dos Santos
Support Opportunities: Scholarships in Brazil - Doctorate