Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcoding

The activities of bacterioplankton sustain open ocean biogeochemical and ecological processes, however, little is known about the activity of specific bacterioplankton, especially related to their biogeography across oceanic scales. The Atlantic is the second largest of the world’s oceans and has an...

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Main Authors: Ro Allen, Kimberley E. Bird, J. Colin Murrell, Michael Cunliffe
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-08-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2023.1241333/full
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author Ro Allen
Kimberley E. Bird
Kimberley E. Bird
J. Colin Murrell
Michael Cunliffe
Michael Cunliffe
author_facet Ro Allen
Kimberley E. Bird
Kimberley E. Bird
J. Colin Murrell
Michael Cunliffe
Michael Cunliffe
author_sort Ro Allen
collection DOAJ
description The activities of bacterioplankton sustain open ocean biogeochemical and ecological processes, however, little is known about the activity of specific bacterioplankton, especially related to their biogeography across oceanic scales. The Atlantic is the second largest of the world’s oceans and has an essential role in the global carbon cycle. Here, we show congruence in the structure of 16S rRNA and 16S rRNA gene derived bacterioplankton communities throughout the Atlantic Ocean from temperate to tropical regions. We used 16S rRNA:16S rRNA gene ratios as a phylogenetically resolved proxy for potential activity, demonstrating ocean-scale patterns of putative oligotrophy and copiotrophy in major bacterioplankton groups, with spatial niche partitioning being evident at single-nucleotide resolution within some groups, including the Flavobacteria and SAR86. This study examines the potential structure of the active microbiome of the Atlantic Ocean, providing novel insights into the ecology and life history strategies of both well-known and currently understudied bacterioplankton taxa.
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spelling doaj.art-0883e6b058684a758527b86dd7ee71ad2023-08-17T04:25:36ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452023-08-011010.3389/fmars.2023.12413331241333Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcodingRo Allen0Kimberley E. Bird1Kimberley E. Bird2J. Colin Murrell3Michael Cunliffe4Michael Cunliffe5Marine Biological Association, The Laboratory, Citadel Hill, Plymouth, United KingdomMarine Biological Association, The Laboratory, Citadel Hill, Plymouth, United KingdomSchool of Environmental Sciences, University of East Anglia, Norwich, United KingdomSchool of Environmental Sciences, University of East Anglia, Norwich, United KingdomMarine Biological Association, The Laboratory, Citadel Hill, Plymouth, United KingdomSchool of Biological and Marine Sciences, University of Plymouth, Plymouth, United KingdomThe activities of bacterioplankton sustain open ocean biogeochemical and ecological processes, however, little is known about the activity of specific bacterioplankton, especially related to their biogeography across oceanic scales. The Atlantic is the second largest of the world’s oceans and has an essential role in the global carbon cycle. Here, we show congruence in the structure of 16S rRNA and 16S rRNA gene derived bacterioplankton communities throughout the Atlantic Ocean from temperate to tropical regions. We used 16S rRNA:16S rRNA gene ratios as a phylogenetically resolved proxy for potential activity, demonstrating ocean-scale patterns of putative oligotrophy and copiotrophy in major bacterioplankton groups, with spatial niche partitioning being evident at single-nucleotide resolution within some groups, including the Flavobacteria and SAR86. This study examines the potential structure of the active microbiome of the Atlantic Ocean, providing novel insights into the ecology and life history strategies of both well-known and currently understudied bacterioplankton taxa.https://www.frontiersin.org/articles/10.3389/fmars.2023.1241333/full16S rRNAbacterioplanktonbiogeographymicrobial activityAtlantic Ocean
spellingShingle Ro Allen
Kimberley E. Bird
Kimberley E. Bird
J. Colin Murrell
Michael Cunliffe
Michael Cunliffe
Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcoding
Frontiers in Marine Science
16S rRNA
bacterioplankton
biogeography
microbial activity
Atlantic Ocean
title Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcoding
title_full Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcoding
title_fullStr Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcoding
title_full_unstemmed Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcoding
title_short Latitudinal variation in the potential activity of Atlantic Ocean bacterioplankton revealed through 16S rRNA and 16S rRNA gene metabarcoding
title_sort latitudinal variation in the potential activity of atlantic ocean bacterioplankton revealed through 16s rrna and 16s rrna gene metabarcoding
topic 16S rRNA
bacterioplankton
biogeography
microbial activity
Atlantic Ocean
url https://www.frontiersin.org/articles/10.3389/fmars.2023.1241333/full
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