Bioinformatic Approaches for Describing the Oral Microbiota

Methods Mol Biol. 2023:2588:105-130. doi: 10.1007/978-1-0716-2780-8_8.

Abstract

Cultivation-independent (molecular) analysis of the oral microbiota can provide a comprehensive picture of microbial community composition, yet there is an at-times bewildering array of approaches that can be employed. This chapter introduces some of the key considerations when undertaking microbiota research and describes two alternative bioinformatic pipelines for conducting such studies. The descriptions are based on analysis of bacterial 16S ribosomal RNA gene sequences, but can be easily adapted for analysis of other microbial taxa such as fungi.

Keywords: 16S rRNA gene sequencing; Bacterial community; Bioinformatic analysis; DADA2; Microbial diversity; Oral microbiota; QIIME2.

MeSH terms

  • Computational Biology*
  • Microbiota* / genetics
  • RNA, Ribosomal, 16S / genetics

Substances

  • RNA, Ribosomal, 16S