Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean
© The Author(s), 2017. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in ISME Journal 11 (2017): 2090–2101, doi:10.1038/ismej.2017.74. Trichodesmium is a genus of marine diazotrophic colonial cyanobacteria that exerts a p...
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ftwhoas:oai:darchive.mblwhoilibrary.org:1912/9208 2023-05-15T17:33:25+02:00 Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean Frischkorn, Kyle R. Rouco, Monica Van Mooy, Benjamin A. S. Dyhrman, Sonya T. 2017-05-23 https://hdl.handle.net/1912/9208 en_US eng Nature Publishing Group https://doi.org/10.1038/ismej.2017.74 ISME Journal 11 (2017): 2090–2101 https://hdl.handle.net/1912/9208 doi:10.1038/ismej.2017.74 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ CC-BY ISME Journal 11 (2017): 2090–2101 doi:10.1038/ismej.2017.74 Article 2017 ftwhoas https://doi.org/10.1038/ismej.2017.74 2022-05-28T22:59:59Z © The Author(s), 2017. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in ISME Journal 11 (2017): 2090–2101, doi:10.1038/ismej.2017.74. Trichodesmium is a genus of marine diazotrophic colonial cyanobacteria that exerts a profound influence on global biogeochemistry, by injecting ‘new’ nitrogen into the low nutrient systems where it occurs. Colonies of Trichodesmium ubiquitously contain a diverse assemblage of epibiotic microorganisms, constituting a microbiome on the Trichodesmium host. Metagenome sequences from Trichodesmium colonies were analyzed along a resource gradient in the western North Atlantic to examine microbiome community structure, functional diversity and metabolic contributions to the holobiont. Here we demonstrate the presence of a core Trichodesmium microbiome that is modulated to suit different ocean regions, and contributes over 10 times the metabolic potential of Trichodesmium to the holobiont. Given the ubiquitous nature of epibionts on colonies, the substantial functional diversity within the microbiome is likely an integral facet of Trichodesmium physiological ecology across the oligotrophic oceans where this biogeochemically significant diazotroph thrives. This research was funded by grants from the National Science Foundation to STD (OCE-1332912) and BASVM (OCE-1332898). Article in Journal/Newspaper North Atlantic Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server) The ISME Journal 11 9 2090 2101 |
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Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server) |
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English |
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© The Author(s), 2017. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in ISME Journal 11 (2017): 2090–2101, doi:10.1038/ismej.2017.74. Trichodesmium is a genus of marine diazotrophic colonial cyanobacteria that exerts a profound influence on global biogeochemistry, by injecting ‘new’ nitrogen into the low nutrient systems where it occurs. Colonies of Trichodesmium ubiquitously contain a diverse assemblage of epibiotic microorganisms, constituting a microbiome on the Trichodesmium host. Metagenome sequences from Trichodesmium colonies were analyzed along a resource gradient in the western North Atlantic to examine microbiome community structure, functional diversity and metabolic contributions to the holobiont. Here we demonstrate the presence of a core Trichodesmium microbiome that is modulated to suit different ocean regions, and contributes over 10 times the metabolic potential of Trichodesmium to the holobiont. Given the ubiquitous nature of epibionts on colonies, the substantial functional diversity within the microbiome is likely an integral facet of Trichodesmium physiological ecology across the oligotrophic oceans where this biogeochemically significant diazotroph thrives. This research was funded by grants from the National Science Foundation to STD (OCE-1332912) and BASVM (OCE-1332898). |
format |
Article in Journal/Newspaper |
author |
Frischkorn, Kyle R. Rouco, Monica Van Mooy, Benjamin A. S. Dyhrman, Sonya T. |
spellingShingle |
Frischkorn, Kyle R. Rouco, Monica Van Mooy, Benjamin A. S. Dyhrman, Sonya T. Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean |
author_facet |
Frischkorn, Kyle R. Rouco, Monica Van Mooy, Benjamin A. S. Dyhrman, Sonya T. |
author_sort |
Frischkorn, Kyle R. |
title |
Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean |
title_short |
Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean |
title_full |
Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean |
title_fullStr |
Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean |
title_full_unstemmed |
Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean |
title_sort |
epibionts dominate metabolic functional potential of trichodesmium colonies from the oligotrophic ocean |
publisher |
Nature Publishing Group |
publishDate |
2017 |
url |
https://hdl.handle.net/1912/9208 |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_source |
ISME Journal 11 (2017): 2090–2101 doi:10.1038/ismej.2017.74 |
op_relation |
https://doi.org/10.1038/ismej.2017.74 ISME Journal 11 (2017): 2090–2101 https://hdl.handle.net/1912/9208 doi:10.1038/ismej.2017.74 |
op_rights |
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1038/ismej.2017.74 |
container_title |
The ISME Journal |
container_volume |
11 |
container_issue |
9 |
container_start_page |
2090 |
op_container_end_page |
2101 |
_version_ |
1766131928339054592 |