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Research article2011Peer reviewedOpen access

Global Phylogeography of Chitinase Genes in Aquatic Metagenomes

Beier, Sara; Jones, Christopher; Mohit, Vani; Hallin, Sara Gates; Bertilsson, Stefan

Abstract

Phylogeny-based analysis of chitinase and 16S rRNA genes from metagenomic data suggests that salinity is a major driver for the distribution of both chitinolytic and total bacterial communities in aquatic systems. Additionally, more acidic chitinase proteins were observed with increasing salinity. Congruent habitat separation was further observed for both genes according to latitude and proximity to the coastline. However, comparison of chitinase and 16S rRNA genes extracted from different geographic locations showed little congruence in distribution. There was no indication that dispersal limited the global distribution of either gene.

Published in

Applied and Environmental Microbiology
2011, Volume: 77, number: 3, pages: 1101-1106
Publisher: AMER SOC MICROBIOLOGY

      SLU Authors

    • Sustainable Development Goals

      Conserve and sustainably use the oceans, seas and marine resources for sustainable development

      UKÄ Subject classification

      Environmental Sciences related to Agriculture and Land-use
      Fish and Aquacultural Science

      Publication identifier

      DOI: https://doi.org/10.1128/AEM.01481-10

      Permanent link to this page (URI)

      https://res.slu.se/id/publ/58106