Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments

International audience Global warming induced sea ice loss increases Arctic maritime traffic, enhancing the risk of ecosystem contamination from fuel spills and nutrient loading. The impact of marine diesel on bacterial metabolic activity and diversity, assessed by colorimetric assay, 16S rRNA and m...

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Published in:Marine Pollution Bulletin
Main Authors: Durand, Margaux, Touchette, David, Chen, Ya-Jou, Magnuson, Elisse, Wasserscheid, Jessica, Greer, Charles, Whyte, Lyle, Altshuler, Ianina
Other Authors: Department of Natural Resource Sciences, McGill University = Université McGill Montréal, Canada, National Research Council of Canada (NRC), Paris-Saclay Applied Economics (UMR PSAE), AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Ecole Polytechnique Fédérale de Lausanne (EPFL)
Format: Article in Journal/Newspaper
Language:English
Published: HAL CCSD 2023
Subjects:
Online Access:https://hal.inrae.fr/hal-04345015
https://doi.org/10.1016/j.marpolbul.2023.115226
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spelling ftuniparissaclay:oai:HAL:hal-04345015v1 2024-09-15T17:54:14+00:00 Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments Effets du diesel marin sur la diversité et l'activité microbiennes dans les sédiments de plage de l'Extrême-Arctique Durand, Margaux Touchette, David Chen, Ya-Jou Magnuson, Elisse Wasserscheid, Jessica Greer, Charles Whyte, Lyle Altshuler, Ianina Department of Natural Resource Sciences McGill University = Université McGill Montréal, Canada National Research Council of Canada (NRC) Paris-Saclay Applied Economics (UMR PSAE) AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) Ecole Polytechnique Fédérale de Lausanne (EPFL) 2023-09 https://hal.inrae.fr/hal-04345015 https://doi.org/10.1016/j.marpolbul.2023.115226 en eng HAL CCSD Elsevier info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marpolbul.2023.115226 hal-04345015 https://hal.inrae.fr/hal-04345015 doi:10.1016/j.marpolbul.2023.115226 WOS: 001046492500001 ISSN: 0025-326X EISSN: 1879-3363 Marine Pollution Bulletin https://hal.inrae.fr/hal-04345015 Marine Pollution Bulletin, 2023, 194 (Part A), pp.115226. ⟨10.1016/j.marpolbul.2023.115226⟩ Arctic Metagenome Diesel contamination Microbiology [SHS.ECO]Humanities and Social Sciences/Economics and Finance info:eu-repo/semantics/article Journal articles 2023 ftuniparissaclay https://doi.org/10.1016/j.marpolbul.2023.115226 2024-08-30T01:48:48Z International audience Global warming induced sea ice loss increases Arctic maritime traffic, enhancing the risk of ecosystem contamination from fuel spills and nutrient loading. The impact of marine diesel on bacterial metabolic activity and diversity, assessed by colorimetric assay, 16S rRNA and metagenomic sequencing, of Northwest Passage (Arctic Ocean) beach sediments was assessed with nutrient amendment at environmentally relevant temperatures (5 and 15 °C). Higher temperature and nutrients stimulated microbial activity, while diesel reduced it, with metabolism inhibited at and above 0.01 % (without nutrients) and at 1 % (with nutrients) diesel inclusions. Diesel exposure significantly decreased microbial diversity and selected for Psychrobacter genus. Microbial hydrocarbon degradation, organic compound metabolism, and exopolysaccharide production gene abundances increased under higher diesel concentrations. Metagenomic binning recovered nine MAGs/bins with hydrocarbon degradation genes. We demonstrate a nutrients' rescue-type effect in diesel contaminated microbial communities via enrichment of microorganisms with stress response, aromatic compound, and ammonia assimilation metabolisms. La perte de glace de mer induite par le réchauffement climatique augmente le trafic maritime dans l'Arctique, ce qui accroît le risque de contamination de l'écosystème par les déversements de carburant et la charge en nutriments. L'impact du diesel marin sur l'activité métabolique et la diversité bactérienne, évaluées par dosage colorimétrique, ARNr 16S et séquençage métagénomique, des sédiments de plage du passage du Nord-Ouest (océan Arctique) a été évalué avec un amendement en nutriments à des températures adaptées à l'environnement (5 et 15 °C). Une température plus élevée et des nutriments ont stimulé l'activité microbienne, tandis que le diesel l'a réduite, le métabolisme étant inhibé à partir de 0,01 % (sans nutriments) et à partir de 1 % (avec nutriments) d'inclusions de diesel. L'exposition au diesel a ... Article in Journal/Newspaper Arctic Ocean Arctique* Global warming Northwest passage Océan Arctique Passage du Nord-Ouest Sea ice Archives ouvertes de Paris-Saclay Marine Pollution Bulletin 194 115226
institution Open Polar
collection Archives ouvertes de Paris-Saclay
op_collection_id ftuniparissaclay
language English
topic Arctic
Metagenome
Diesel contamination
Microbiology
[SHS.ECO]Humanities and Social Sciences/Economics and Finance
spellingShingle Arctic
Metagenome
Diesel contamination
Microbiology
[SHS.ECO]Humanities and Social Sciences/Economics and Finance
Durand, Margaux
Touchette, David
Chen, Ya-Jou
Magnuson, Elisse
Wasserscheid, Jessica
Greer, Charles
Whyte, Lyle
Altshuler, Ianina
Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments
topic_facet Arctic
Metagenome
Diesel contamination
Microbiology
[SHS.ECO]Humanities and Social Sciences/Economics and Finance
description International audience Global warming induced sea ice loss increases Arctic maritime traffic, enhancing the risk of ecosystem contamination from fuel spills and nutrient loading. The impact of marine diesel on bacterial metabolic activity and diversity, assessed by colorimetric assay, 16S rRNA and metagenomic sequencing, of Northwest Passage (Arctic Ocean) beach sediments was assessed with nutrient amendment at environmentally relevant temperatures (5 and 15 °C). Higher temperature and nutrients stimulated microbial activity, while diesel reduced it, with metabolism inhibited at and above 0.01 % (without nutrients) and at 1 % (with nutrients) diesel inclusions. Diesel exposure significantly decreased microbial diversity and selected for Psychrobacter genus. Microbial hydrocarbon degradation, organic compound metabolism, and exopolysaccharide production gene abundances increased under higher diesel concentrations. Metagenomic binning recovered nine MAGs/bins with hydrocarbon degradation genes. We demonstrate a nutrients' rescue-type effect in diesel contaminated microbial communities via enrichment of microorganisms with stress response, aromatic compound, and ammonia assimilation metabolisms. La perte de glace de mer induite par le réchauffement climatique augmente le trafic maritime dans l'Arctique, ce qui accroît le risque de contamination de l'écosystème par les déversements de carburant et la charge en nutriments. L'impact du diesel marin sur l'activité métabolique et la diversité bactérienne, évaluées par dosage colorimétrique, ARNr 16S et séquençage métagénomique, des sédiments de plage du passage du Nord-Ouest (océan Arctique) a été évalué avec un amendement en nutriments à des températures adaptées à l'environnement (5 et 15 °C). Une température plus élevée et des nutriments ont stimulé l'activité microbienne, tandis que le diesel l'a réduite, le métabolisme étant inhibé à partir de 0,01 % (sans nutriments) et à partir de 1 % (avec nutriments) d'inclusions de diesel. L'exposition au diesel a ...
author2 Department of Natural Resource Sciences
McGill University = Université McGill Montréal, Canada
National Research Council of Canada (NRC)
Paris-Saclay Applied Economics (UMR PSAE)
AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)
Ecole Polytechnique Fédérale de Lausanne (EPFL)
format Article in Journal/Newspaper
author Durand, Margaux
Touchette, David
Chen, Ya-Jou
Magnuson, Elisse
Wasserscheid, Jessica
Greer, Charles
Whyte, Lyle
Altshuler, Ianina
author_facet Durand, Margaux
Touchette, David
Chen, Ya-Jou
Magnuson, Elisse
Wasserscheid, Jessica
Greer, Charles
Whyte, Lyle
Altshuler, Ianina
author_sort Durand, Margaux
title Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments
title_short Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments
title_full Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments
title_fullStr Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments
title_full_unstemmed Effects of marine diesel on microbial diversity and activity in high Arctic beach sediments
title_sort effects of marine diesel on microbial diversity and activity in high arctic beach sediments
publisher HAL CCSD
publishDate 2023
url https://hal.inrae.fr/hal-04345015
https://doi.org/10.1016/j.marpolbul.2023.115226
genre Arctic Ocean
Arctique*
Global warming
Northwest passage
Océan Arctique
Passage du Nord-Ouest
Sea ice
genre_facet Arctic Ocean
Arctique*
Global warming
Northwest passage
Océan Arctique
Passage du Nord-Ouest
Sea ice
op_source ISSN: 0025-326X
EISSN: 1879-3363
Marine Pollution Bulletin
https://hal.inrae.fr/hal-04345015
Marine Pollution Bulletin, 2023, 194 (Part A), pp.115226. ⟨10.1016/j.marpolbul.2023.115226⟩
op_relation info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marpolbul.2023.115226
hal-04345015
https://hal.inrae.fr/hal-04345015
doi:10.1016/j.marpolbul.2023.115226
WOS: 001046492500001
op_doi https://doi.org/10.1016/j.marpolbul.2023.115226
container_title Marine Pollution Bulletin
container_volume 194
container_start_page 115226
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