Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems
Acidified marine systems represent “natural laboratories”, which provide opportunities to investigate the impacts of ocean acidification on different living components, including microbes. Here, we compared the benthic microbial response in four naturally acidified sites within the Southern Tyrrheni...
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ftmdpi:oai:mdpi.com:/2076-2607/9/4/769/ 2023-08-20T04:08:53+02:00 Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems Michael Tangherlini Cinzia Corinaldesi Francesca Ape Silvestro Greco Teresa Romeo Franco Andaloro Roberto Danovaro agris 2021-04-06 application/pdf https://doi.org/10.3390/microorganisms9040769 EN eng Multidisciplinary Digital Publishing Institute Environmental Microbiology https://dx.doi.org/10.3390/microorganisms9040769 https://creativecommons.org/licenses/by/4.0/ Microorganisms; Volume 9; Issue 4; Pages: 769 ocean acidification biodiversity ecosystem functioning prokaryotes metabarcoding viral impact Text 2021 ftmdpi https://doi.org/10.3390/microorganisms9040769 2023-08-01T01:26:44Z Acidified marine systems represent “natural laboratories”, which provide opportunities to investigate the impacts of ocean acidification on different living components, including microbes. Here, we compared the benthic microbial response in four naturally acidified sites within the Southern Tyrrhenian Sea characterized by different acidification sources (i.e., CO2 emissions at Ischia, mixed gases at Panarea and Basiluzzo and acidified freshwater from karst rocks at Presidiana) and pH values. We investigated prokaryotic abundance, activity and biodiversity, viral abundance and prokaryotic infections, along with the biochemical composition of the sediment organic matter. We found that, despite differences in local environmental dynamics, viral life strategies change in acidified conditions from mainly lytic to temperate lifestyles (e.g., chronic infection), also resulting in a lowered impact on prokaryotic communities, which shift towards (chemo)autotrophic assemblages, with lower organic matter consumption. Taken together, these results suggest that ocean acidification exerts a deep control on microbial benthic assemblages, with important feedbacks on ecosystem functioning. Text Ocean acidification MDPI Open Access Publishing Microorganisms 9 4 769 |
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Open Polar |
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MDPI Open Access Publishing |
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ftmdpi |
language |
English |
topic |
ocean acidification biodiversity ecosystem functioning prokaryotes metabarcoding viral impact |
spellingShingle |
ocean acidification biodiversity ecosystem functioning prokaryotes metabarcoding viral impact Michael Tangherlini Cinzia Corinaldesi Francesca Ape Silvestro Greco Teresa Romeo Franco Andaloro Roberto Danovaro Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems |
topic_facet |
ocean acidification biodiversity ecosystem functioning prokaryotes metabarcoding viral impact |
description |
Acidified marine systems represent “natural laboratories”, which provide opportunities to investigate the impacts of ocean acidification on different living components, including microbes. Here, we compared the benthic microbial response in four naturally acidified sites within the Southern Tyrrhenian Sea characterized by different acidification sources (i.e., CO2 emissions at Ischia, mixed gases at Panarea and Basiluzzo and acidified freshwater from karst rocks at Presidiana) and pH values. We investigated prokaryotic abundance, activity and biodiversity, viral abundance and prokaryotic infections, along with the biochemical composition of the sediment organic matter. We found that, despite differences in local environmental dynamics, viral life strategies change in acidified conditions from mainly lytic to temperate lifestyles (e.g., chronic infection), also resulting in a lowered impact on prokaryotic communities, which shift towards (chemo)autotrophic assemblages, with lower organic matter consumption. Taken together, these results suggest that ocean acidification exerts a deep control on microbial benthic assemblages, with important feedbacks on ecosystem functioning. |
format |
Text |
author |
Michael Tangherlini Cinzia Corinaldesi Francesca Ape Silvestro Greco Teresa Romeo Franco Andaloro Roberto Danovaro |
author_facet |
Michael Tangherlini Cinzia Corinaldesi Francesca Ape Silvestro Greco Teresa Romeo Franco Andaloro Roberto Danovaro |
author_sort |
Michael Tangherlini |
title |
Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems |
title_short |
Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems |
title_full |
Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems |
title_fullStr |
Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems |
title_full_unstemmed |
Ocean Acidification Induces Changes in Virus–Host Relationships in Mediterranean Benthic Ecosystems |
title_sort |
ocean acidification induces changes in virus–host relationships in mediterranean benthic ecosystems |
publisher |
Multidisciplinary Digital Publishing Institute |
publishDate |
2021 |
url |
https://doi.org/10.3390/microorganisms9040769 |
op_coverage |
agris |
genre |
Ocean acidification |
genre_facet |
Ocean acidification |
op_source |
Microorganisms; Volume 9; Issue 4; Pages: 769 |
op_relation |
Environmental Microbiology https://dx.doi.org/10.3390/microorganisms9040769 |
op_rights |
https://creativecommons.org/licenses/by/4.0/ |
op_doi |
https://doi.org/10.3390/microorganisms9040769 |
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Microorganisms |
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9 |
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4 |
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769 |
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1774721465117048832 |