Ocean acidification alters the diversity and structure of oyster associated microbial communities

Abstract Host‐associated microbial communities are fundamental to host physiology, yet it is unclear how these communities will respond to environmental disturbances. Here, we disentangle the environment‐linked and host‐linked effects of ocean acidification on oyster‐associated microbial communities...

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Main Authors: Andrea Unzueta‐Martínez, Alan M. Downey‐Wall, Louise P. Cameron, Justin B. Ries, Katie E. Lotterhos, Jennifer L. Bowen
Format: Article
Language:English
Published: Wiley 2021-12-01
Series:Limnology and Oceanography Letters
Online Access:https://doi.org/10.1002/lol2.10214
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author Andrea Unzueta‐Martínez
Alan M. Downey‐Wall
Louise P. Cameron
Justin B. Ries
Katie E. Lotterhos
Jennifer L. Bowen
author_facet Andrea Unzueta‐Martínez
Alan M. Downey‐Wall
Louise P. Cameron
Justin B. Ries
Katie E. Lotterhos
Jennifer L. Bowen
author_sort Andrea Unzueta‐Martínez
collection DOAJ
description Abstract Host‐associated microbial communities are fundamental to host physiology, yet it is unclear how these communities will respond to environmental disturbances. Here, we disentangle the environment‐linked and host‐linked effects of ocean acidification on oyster‐associated microbial communities. We exposed adult oysters (Crassostrea virginica) to CO2‐induced ocean acidification (400 vs. 2800 ppm) for 80 d. We measured the oyster extrapallial fluid pH and sampled the gills for microbial analysis at six time points. We found that different subsets of microbes were linked to acidification (n = 34 amplicon sequence variants [ASVs]) and to host response (n = 20 ASVs) with little overlap (n = 8 ASVs), suggesting that some members of the oyster microbiome were more responsive to environmental conditions while others were more tightly linked to host condition. Our results provide insight into which members of the oyster microbiome may contribute to the health and resistance of their host, and which members are the most vulnerable to changing environmental conditions.
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spelling doaj.art-06d01d22527d43d4ad7fd7cb2d0f93ee2022-12-21T19:21:34ZengWileyLimnology and Oceanography Letters2378-22422021-12-016634835910.1002/lol2.10214Ocean acidification alters the diversity and structure of oyster associated microbial communitiesAndrea Unzueta‐Martínez0Alan M. Downey‐Wall1Louise P. Cameron2Justin B. Ries3Katie E. Lotterhos4Jennifer L. Bowen5Department of Marine and Environmental Sciences Northeastern University Nahant Massachusetts USADepartment of Marine and Environmental Sciences Northeastern University Nahant Massachusetts USADepartment of Marine and Environmental Sciences Northeastern University Nahant Massachusetts USADepartment of Marine and Environmental Sciences Northeastern University Nahant Massachusetts USADepartment of Marine and Environmental Sciences Northeastern University Nahant Massachusetts USADepartment of Marine and Environmental Sciences Northeastern University Nahant Massachusetts USAAbstract Host‐associated microbial communities are fundamental to host physiology, yet it is unclear how these communities will respond to environmental disturbances. Here, we disentangle the environment‐linked and host‐linked effects of ocean acidification on oyster‐associated microbial communities. We exposed adult oysters (Crassostrea virginica) to CO2‐induced ocean acidification (400 vs. 2800 ppm) for 80 d. We measured the oyster extrapallial fluid pH and sampled the gills for microbial analysis at six time points. We found that different subsets of microbes were linked to acidification (n = 34 amplicon sequence variants [ASVs]) and to host response (n = 20 ASVs) with little overlap (n = 8 ASVs), suggesting that some members of the oyster microbiome were more responsive to environmental conditions while others were more tightly linked to host condition. Our results provide insight into which members of the oyster microbiome may contribute to the health and resistance of their host, and which members are the most vulnerable to changing environmental conditions.https://doi.org/10.1002/lol2.10214
spellingShingle Andrea Unzueta‐Martínez
Alan M. Downey‐Wall
Louise P. Cameron
Justin B. Ries
Katie E. Lotterhos
Jennifer L. Bowen
Ocean acidification alters the diversity and structure of oyster associated microbial communities
Limnology and Oceanography Letters
title Ocean acidification alters the diversity and structure of oyster associated microbial communities
title_full Ocean acidification alters the diversity and structure of oyster associated microbial communities
title_fullStr Ocean acidification alters the diversity and structure of oyster associated microbial communities
title_full_unstemmed Ocean acidification alters the diversity and structure of oyster associated microbial communities
title_short Ocean acidification alters the diversity and structure of oyster associated microbial communities
title_sort ocean acidification alters the diversity and structure of oyster associated microbial communities
url https://doi.org/10.1002/lol2.10214
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