Reclassification of Nocardioides basaltis Kim et al. 2009 as a later synonym of Nocardioides salarius Kim et al. 2008, and emendation of the species description

Antonie Van Leeuwenhoek. 2012 Nov;102(4):695-701. doi: 10.1007/s10482-012-9768-1. Epub 2012 Jul 8.

Abstract

The taxonomic relationship between Nocardioides salarius CL-Z59(T) and Nocardioides basaltis J112(T) was established. The 16S rRNA gene sequences of the type strains showed 99.6 % similarity. The ΔT(m) for genomic DNA-DNA hybridization of N. salarius CL-Z59(T) and N. basaltis J112(T) was 0.6-1.6 °C, indicating that both strains belong to a single species. Phenotypic and chemotaxonomic characteristics showed no pronounced differences between the two species. Based on the results of the polyphasic approach, it is proposed that N. basaltis J112(T) is a later heterotypic synonym of N. salarius CL-Z59(T). An emended description of the species N. salarius is given.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Actinomycetales / classification*
  • Actinomycetales / genetics
  • Bacterial Typing Techniques
  • Cluster Analysis
  • DNA, Bacterial / chemistry
  • DNA, Bacterial / genetics
  • DNA, Ribosomal / chemistry
  • DNA, Ribosomal / genetics
  • Nucleic Acid Hybridization
  • Phylogeny
  • RNA, Ribosomal, 16S / genetics
  • Sequence Analysis, DNA

Substances

  • DNA, Bacterial
  • DNA, Ribosomal
  • RNA, Ribosomal, 16S