Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France)
International audience In the present work, rare earth elements (REEs) were measured in European eel muscles (Anguilla anguilla) from the Loire estuary in France. This study site is characterized by a large anthropogenic pressurewith potential activities releasing REEs such as oil refineries, aerona...
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Online Access: | https://hal.science/hal-04654528 https://doi.org/10.1016/j.scitotenv.2019.134938 |
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ftunimainelemans:oai:HAL:hal-04654528v1 2024-09-15T17:39:36+00:00 Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France) Lortholarie, Marjorie Zalouk-Vergnoux, Aurore Couderc, Mickaël Kamari, Abderrahmane François, Yannick Herrenknecht, Christine Poirier, Laurence Mer, molécules et santé EA 2160 (MMS) Le Mans Université (UM)-Université de Nantes - UFR des Sciences et des Techniques (UN UFR ST) Université de Nantes (UN)-Université de Nantes (UN)-Université de Nantes - UFR des Sciences Pharmaceutiques et Biologiques Université de Nantes (UN)-Université de Nantes (UN) 2020-06 https://hal.science/hal-04654528 https://doi.org/10.1016/j.scitotenv.2019.134938 en eng HAL CCSD Elsevier info:eu-repo/semantics/altIdentifier/doi/10.1016/j.scitotenv.2019.134938 hal-04654528 https://hal.science/hal-04654528 doi:10.1016/j.scitotenv.2019.134938 ISSN: 0048-9697 EISSN: 1879-1026 Science of the Total Environment https://hal.science/hal-04654528 Science of the Total Environment, 2020, 719, pp.134938. ⟨10.1016/j.scitotenv.2019.134938⟩ [SDE]Environmental Sciences info:eu-repo/semantics/article Journal articles 2020 ftunimainelemans https://doi.org/10.1016/j.scitotenv.2019.134938 2024-07-25T23:33:05Z International audience In the present work, rare earth elements (REEs) were measured in European eel muscles (Anguilla anguilla) from the Loire estuary in France. This study site is characterized by a large anthropogenic pressurewith potential activities releasing REEs such as oil refineries, aeronautic and naval industries, wind turbine industries, hospitals with magnetic resonance imaging and coal-fired power plants. These activitiesmay lead to increased REE concentrations in sediments the primary habitat of European eels. In the present work, REE bioaccumulation was evaluated by determining the concentrations in yellow and silvereel muscles sampled at three different locations in the Loire estuary and at two periods (2011/2012and 2018/2019). The aims of this study were the understanding of the spatio-temporal influences (sampling site and sampling period) and intraspecific variations (age, sex, sexual maturation, length, weight,and parasitism) on the whole REE bioaccumulation. The mean value of the sum of REE concentrations(PREEs) was 2.91, 6.48 and 12.60 mg/kg of muscle from respectively yellow eels, female silver eels andmale silver eels fished in 2018/2019. The results showed that silver males accumulated more REEs thansilver females and silver eels accumulate more REEs than yellow ones. Regarding the determination ofspatio-temporal variations, an increase of REE concentrations for silver eel muscles between the two periods was observed, certainly related to the increase of REE uses. Finally, a trend of higher contamination ofeels sampled in the downstream of Nantes was noticed for yellow eels. Article in Journal/Newspaper Anguilla anguilla Le Mans Université: Archives Ouvertes (HAL) Science of The Total Environment 719 134938 |
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Le Mans Université: Archives Ouvertes (HAL) |
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ftunimainelemans |
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English |
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[SDE]Environmental Sciences |
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[SDE]Environmental Sciences Lortholarie, Marjorie Zalouk-Vergnoux, Aurore Couderc, Mickaël Kamari, Abderrahmane François, Yannick Herrenknecht, Christine Poirier, Laurence Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France) |
topic_facet |
[SDE]Environmental Sciences |
description |
International audience In the present work, rare earth elements (REEs) were measured in European eel muscles (Anguilla anguilla) from the Loire estuary in France. This study site is characterized by a large anthropogenic pressurewith potential activities releasing REEs such as oil refineries, aeronautic and naval industries, wind turbine industries, hospitals with magnetic resonance imaging and coal-fired power plants. These activitiesmay lead to increased REE concentrations in sediments the primary habitat of European eels. In the present work, REE bioaccumulation was evaluated by determining the concentrations in yellow and silvereel muscles sampled at three different locations in the Loire estuary and at two periods (2011/2012and 2018/2019). The aims of this study were the understanding of the spatio-temporal influences (sampling site and sampling period) and intraspecific variations (age, sex, sexual maturation, length, weight,and parasitism) on the whole REE bioaccumulation. The mean value of the sum of REE concentrations(PREEs) was 2.91, 6.48 and 12.60 mg/kg of muscle from respectively yellow eels, female silver eels andmale silver eels fished in 2018/2019. The results showed that silver males accumulated more REEs thansilver females and silver eels accumulate more REEs than yellow ones. Regarding the determination ofspatio-temporal variations, an increase of REE concentrations for silver eel muscles between the two periods was observed, certainly related to the increase of REE uses. Finally, a trend of higher contamination ofeels sampled in the downstream of Nantes was noticed for yellow eels. |
author2 |
Mer, molécules et santé EA 2160 (MMS) Le Mans Université (UM)-Université de Nantes - UFR des Sciences et des Techniques (UN UFR ST) Université de Nantes (UN)-Université de Nantes (UN)-Université de Nantes - UFR des Sciences Pharmaceutiques et Biologiques Université de Nantes (UN)-Université de Nantes (UN) |
format |
Article in Journal/Newspaper |
author |
Lortholarie, Marjorie Zalouk-Vergnoux, Aurore Couderc, Mickaël Kamari, Abderrahmane François, Yannick Herrenknecht, Christine Poirier, Laurence |
author_facet |
Lortholarie, Marjorie Zalouk-Vergnoux, Aurore Couderc, Mickaël Kamari, Abderrahmane François, Yannick Herrenknecht, Christine Poirier, Laurence |
author_sort |
Lortholarie, Marjorie |
title |
Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France) |
title_short |
Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France) |
title_full |
Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France) |
title_fullStr |
Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France) |
title_full_unstemmed |
Rare earth element bioaccumulation in the yellow and silver European eel (Anguilla anguilla): A case study in the Loire estuary (France) |
title_sort |
rare earth element bioaccumulation in the yellow and silver european eel (anguilla anguilla): a case study in the loire estuary (france) |
publisher |
HAL CCSD |
publishDate |
2020 |
url |
https://hal.science/hal-04654528 https://doi.org/10.1016/j.scitotenv.2019.134938 |
genre |
Anguilla anguilla |
genre_facet |
Anguilla anguilla |
op_source |
ISSN: 0048-9697 EISSN: 1879-1026 Science of the Total Environment https://hal.science/hal-04654528 Science of the Total Environment, 2020, 719, pp.134938. ⟨10.1016/j.scitotenv.2019.134938⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.scitotenv.2019.134938 hal-04654528 https://hal.science/hal-04654528 doi:10.1016/j.scitotenv.2019.134938 |
op_doi |
https://doi.org/10.1016/j.scitotenv.2019.134938 |
container_title |
Science of The Total Environment |
container_volume |
719 |
container_start_page |
134938 |
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1810481114464124928 |