Cidaroids spines facing ocean acidification
peer reviewed When facing seawater undersaturated towards calcium carbonates, spines of classical sea urchins (euechinoids) show traces of corrosion although they are covered by an epidermis. Cidaroids (a sister clade of euechinoids) are provided with mature spines devoid of epidermis, which makes t...
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Online Access: | https://orbi.uliege.be/handle/2268/236833 https://doi.org/10.1016/j.marenvres.2018.03.012 |
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ftorbi:oai:orbi.ulg.ac.be:2268/236833 2024-04-21T08:09:37+00:00 Cidaroids spines facing ocean acidification Dery, A. Tran, P. D. Compère, Philippe Dubois, Philippe 2018 https://orbi.uliege.be/handle/2268/236833 https://doi.org/10.1016/j.marenvres.2018.03.012 en eng Elsevier Ltd urn:issn:0141-1136 https://orbi.uliege.be/handle/2268/236833 info:hdl:2268/236833 doi:10.1016/j.marenvres.2018.03.012 scopus-id:2-s2.0-85047068260 info:pmid:29625789 restricted access http://purl.org/coar/access_right/c_16ec info:eu-repo/semantics/restrictedAccess Marine Environmental Research, 138, 9-18 (2018) Benthos Epibionts Magnesium concentration Minerals Ocean acidification Sea urchin Spine Acidification Biofilms Calcium carbonate Dissolution Facings Magnesium Mammals Shellfish Magnesium concentrations Ocean acidifications Seawater corrosion Article Cidaroida Echinoidea Euechinoidea Adaptation Physiological Animals Hydrogen-Ion Concentration Oceans and Seas Sea Urchins Seawater Temperature Water Pollutants Life sciences Aquatic sciences & oceanology Sciences du vivant Sciences aquatiques & océanologie journal article http://purl.org/coar/resource_type/c_6501 info:eu-repo/semantics/article peer reviewed 2018 ftorbi https://doi.org/10.1016/j.marenvres.2018.03.012 2024-03-27T14:57:58Z peer reviewed When facing seawater undersaturated towards calcium carbonates, spines of classical sea urchins (euechinoids) show traces of corrosion although they are covered by an epidermis. Cidaroids (a sister clade of euechinoids) are provided with mature spines devoid of epidermis, which makes them, at first sight, more sensitive to dissolution when facing undersaturated seawater. A recent study showed that spines of a tropical cidaroid are resistant to dissolution due to the high density and the low magnesium concentration of the peculiar external spine layer, the cortex. The biofilm and epibionts covering the spines was also suggested to take part in the spine protection. Here, we investigate the protective role of these factors in different cidaroid species from a broad range of latitude, temperature and depth. The high density of the cortical layer and the cover of biofilm and epibionts were confirmed as key protection against dissolution. The low magnesium concentration of cidaroid spines compared to that of euechinoid ones makes them less soluble in general. © 2018 Elsevier Ltd Article in Journal/Newspaper Ocean acidification University of Liège: ORBi (Open Repository and Bibliography) Marine Environmental Research 138 9 18 |
institution |
Open Polar |
collection |
University of Liège: ORBi (Open Repository and Bibliography) |
op_collection_id |
ftorbi |
language |
English |
topic |
Benthos Epibionts Magnesium concentration Minerals Ocean acidification Sea urchin Spine Acidification Biofilms Calcium carbonate Dissolution Facings Magnesium Mammals Shellfish Magnesium concentrations Ocean acidifications Seawater corrosion Article Cidaroida Echinoidea Euechinoidea Adaptation Physiological Animals Hydrogen-Ion Concentration Oceans and Seas Sea Urchins Seawater Temperature Water Pollutants Life sciences Aquatic sciences & oceanology Sciences du vivant Sciences aquatiques & océanologie |
spellingShingle |
Benthos Epibionts Magnesium concentration Minerals Ocean acidification Sea urchin Spine Acidification Biofilms Calcium carbonate Dissolution Facings Magnesium Mammals Shellfish Magnesium concentrations Ocean acidifications Seawater corrosion Article Cidaroida Echinoidea Euechinoidea Adaptation Physiological Animals Hydrogen-Ion Concentration Oceans and Seas Sea Urchins Seawater Temperature Water Pollutants Life sciences Aquatic sciences & oceanology Sciences du vivant Sciences aquatiques & océanologie Dery, A. Tran, P. D. Compère, Philippe Dubois, Philippe Cidaroids spines facing ocean acidification |
topic_facet |
Benthos Epibionts Magnesium concentration Minerals Ocean acidification Sea urchin Spine Acidification Biofilms Calcium carbonate Dissolution Facings Magnesium Mammals Shellfish Magnesium concentrations Ocean acidifications Seawater corrosion Article Cidaroida Echinoidea Euechinoidea Adaptation Physiological Animals Hydrogen-Ion Concentration Oceans and Seas Sea Urchins Seawater Temperature Water Pollutants Life sciences Aquatic sciences & oceanology Sciences du vivant Sciences aquatiques & océanologie |
description |
peer reviewed When facing seawater undersaturated towards calcium carbonates, spines of classical sea urchins (euechinoids) show traces of corrosion although they are covered by an epidermis. Cidaroids (a sister clade of euechinoids) are provided with mature spines devoid of epidermis, which makes them, at first sight, more sensitive to dissolution when facing undersaturated seawater. A recent study showed that spines of a tropical cidaroid are resistant to dissolution due to the high density and the low magnesium concentration of the peculiar external spine layer, the cortex. The biofilm and epibionts covering the spines was also suggested to take part in the spine protection. Here, we investigate the protective role of these factors in different cidaroid species from a broad range of latitude, temperature and depth. The high density of the cortical layer and the cover of biofilm and epibionts were confirmed as key protection against dissolution. The low magnesium concentration of cidaroid spines compared to that of euechinoid ones makes them less soluble in general. © 2018 Elsevier Ltd |
format |
Article in Journal/Newspaper |
author |
Dery, A. Tran, P. D. Compère, Philippe Dubois, Philippe |
author_facet |
Dery, A. Tran, P. D. Compère, Philippe Dubois, Philippe |
author_sort |
Dery, A. |
title |
Cidaroids spines facing ocean acidification |
title_short |
Cidaroids spines facing ocean acidification |
title_full |
Cidaroids spines facing ocean acidification |
title_fullStr |
Cidaroids spines facing ocean acidification |
title_full_unstemmed |
Cidaroids spines facing ocean acidification |
title_sort |
cidaroids spines facing ocean acidification |
publisher |
Elsevier Ltd |
publishDate |
2018 |
url |
https://orbi.uliege.be/handle/2268/236833 https://doi.org/10.1016/j.marenvres.2018.03.012 |
genre |
Ocean acidification |
genre_facet |
Ocean acidification |
op_source |
Marine Environmental Research, 138, 9-18 (2018) |
op_relation |
urn:issn:0141-1136 https://orbi.uliege.be/handle/2268/236833 info:hdl:2268/236833 doi:10.1016/j.marenvres.2018.03.012 scopus-id:2-s2.0-85047068260 info:pmid:29625789 |
op_rights |
restricted access http://purl.org/coar/access_right/c_16ec info:eu-repo/semantics/restrictedAccess |
op_doi |
https://doi.org/10.1016/j.marenvres.2018.03.012 |
container_title |
Marine Environmental Research |
container_volume |
138 |
container_start_page |
9 |
op_container_end_page |
18 |
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1796950774785245184 |