A fine-scale phylogenetic analysis of free-living Burkholderia species in sugarcane field soil

Microbes Environ. 2014;29(4):434-7. doi: 10.1264/jsme2.ME14122. Epub 2014 Nov 20.

Abstract

The diversity and abundance of Burkholderia species in sugarcane field soils were investigated by a 16S rRNA gene-based approach using genus-specific primers. A total of 365,721 sequences generated by the Illumina MiSeq platform were assigned to the genus Burkholderia. Nearly 58% of these sequences were placed in a previously defined cluster, including stinkbug symbionts. Quantitative PCR analysis revealed a consistent number of 16S rRNA gene copies for Burkholderia species (10(7) g(-1) soil) across the sampled fields. C/N, pH, and nitrate concentrations were important factors shaping the Burkholderia community structure; however, their impacts were not significant considering the overall genus size.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biota*
  • Burkholderia / classification*
  • Burkholderia / genetics*
  • Carbon / analysis
  • Cluster Analysis
  • DNA Primers / genetics
  • DNA, Ribosomal / chemistry
  • DNA, Ribosomal / genetics
  • Hydrogen-Ion Concentration
  • Molecular Sequence Data
  • Nitrates / analysis
  • Nitrogen / analysis
  • Phylogeny*
  • RNA, Ribosomal, 16S / genetics
  • Saccharum / growth & development*
  • Sequence Analysis, DNA
  • Soil / chemistry
  • Soil Microbiology*

Substances

  • DNA Primers
  • DNA, Ribosomal
  • Nitrates
  • RNA, Ribosomal, 16S
  • Soil
  • Carbon
  • Nitrogen