Academic Journal

Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean

التفاصيل البيبلوغرافية
العنوان: Epibionts dominate metabolic functional potential of Trichodesmium colonies from the oligotrophic ocean
المؤلفون: Frischkorn, Kyle R., Rouco, Monica, Van Mooy, Benjamin A. S., Dyhrman, Sonya T.
المصدر: ISME Journal 11 (2017): 2090–2101 ; doi:10.1038/ismej.2017.74
بيانات النشر: Nature Publishing Group
سنة النشر: 2017
المجموعة: Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
الوصف: © 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).
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: https://doi.org/10.1038/ismej.2017.74; ISME Journal 11 (2017): 2090–2101; https://hdl.handle.net/1912/9208
الاتاحة: https://hdl.handle.net/1912/9208
Rights: Attribution 4.0 International ; http://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.9158572
قاعدة البيانات: BASE