Laboratoire LEMAR – 2018
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Suivi temporel des concentrations de mercure dans les thons, les travaux d’Anaïs Médieu dans la presse
actualité à la Une, Actualité accueil, presse et mediaProjet NAWRAS : journées d’échanges sur le développement d’indicateurs juridiques
actualité à la Une, Actualité accueil, actualités, AT Sud, Projets actualitésMercure hydrothermal : l’histoire naturelle d’un contaminant
actualité à la Une, Actualité accueil, publicationL’océan stockerait davantage de carbone qu’estimé dans les précédentes études
actualité à la Une, Actualité accueil, actualités, presse et media, publicationÉvénement à venir : Conférence WGFAST, du 9 au 12 avril à l’IUEM
actualité à la Une, Actualité accueil, actualitésSuivi temporel des concentrations de mercure dans les thons, les travaux d’Anaïs Médieu dans la presse
actualité à la Une, Actualité accueil, presse et mediaProjet NAWRAS : journées d’échanges sur le développement d’indicateurs juridiques
actualité à la Une, Actualité accueil, actualités, AT Sud, Projets actualitésMercure hydrothermal : l’histoire naturelle d’un contaminant
actualité à la Une, Actualité accueil, publicationL’océan stockerait davantage de carbone qu’estimé dans les précédentes études
actualité à la Une, Actualité accueil, actualités, presse et media, publicationPublications
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Morelle, J., Bastos, A., Frankenbach, S., Frommlet, J. C., Campbell, D. A., Lavaud, J., & Serodio, J. (2024). The Photoprotective Behavior of a Motile Benthic Diatom as Elucidated from the Interplay Between Cell Motility and Physiological Responses to a Light Microgradient Using a Novel Experimental Setup. MICROBIAL ECOLOGY, 87(1), 40. https://doi.org/10.1007/s00248-024-02354-7
Roux, P., Ragueneau, S., Schapira, M., Siano, R., Pernet, F., Queau, I., Malestroit, P., Tallec, K., & Fleury, E. (2024). Ecophysiological response of the cupped oyster Crassostrea gigas exposed to the green dinoflagellate Lepidodinium chlorophorum. AQUACULTURE, 584, 740644. https://doi.org/10.1016/j.aquaculture.2024.740644
Petton, S., Pernet, F., Le Roy, V., Huber, M., Martin, S., Mace, E., Bozec, Y., Loisel, S., Rimmelin-Maury, P., Grossteffan, E., Repecaud, M., Quemener, L., Retho, M., Manac’h, S., Papin, M., Pineau, P., Lacoue-Labarthe, T., Deborde, J., Costes, L., … Gazeau, F. (2024). French coastal network for carbonate system monitoring: the CocoriCO2 dataset. EARTH SYSTEM SCIENCE DATA, 16(4), 1667–1688. https://doi.org/10.5194/essd-16-1667-2024
Larraz, B., Garcia-Rubio, N., Gamez, M., Sauvage, S., Cakir, R., Raimonet, M., & Perez, J. M. S. (2024). Socio-Economic Indicators for Water Management in the South-West Europe Territory: Sectorial Water Productivity and Intensity in Employment. WATER, 16(7), 959. https://doi.org/10.3390/w16070959
L’article du mois
Les micro-nanoplastiques issues de la perliculture affectent la physiologie des huîtres et la qualité des perles
article du moisRésumé
La perliculture est cruciale pour l'économie de la Polynésie française. Les structures d'élevage majoritairement en plastique contribuent à la génération de déchets plastiques dans les lagons où la perliculture est pratiquée.…