Shotgun Metagenomic Sequencing Analysis of Soft-Rot Enterobacteriaceae in Polymicrobial Communities

Methods Mol Biol. 2017:1539:85-97. doi: 10.1007/978-1-4939-6691-2_7.

Abstract

Shotgun metagenomic sequencing of bacterial communities in necrotic plant lesions allows insights of host-pathogen molecular interactions. Soft-rot Enterobacteriaceae are significant crop pathogens with a wide host range. Reconstructed polymicrobial community DNA from soft-rot affected crops provides details of species relative abundance and functional potential, enabling significant insights into their lifestyle. Here, we describe a workflow for DNA recovery, metagenomic shotgun sequencing and in particular, an in silico analysis of bacterial isolates from affected plant tissue.

Keywords: Host–pathogen molecular interactions; In silico; Polymicrobial; Shotgun metagenomics; Soft-rot Enterobacteriaceae.

MeSH terms

  • Computational Biology / methods
  • DNA Barcoding, Taxonomic
  • Enterobacteriaceae / classification*
  • Enterobacteriaceae / genetics*
  • Genome, Bacterial*
  • Genomic Library
  • High-Throughput Nucleotide Sequencing* / methods
  • Metagenomics* / methods
  • Molecular Sequence Annotation