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dc.rights.licenseopenen_US
hal.structure.identifierEDF R&D [EDF R&D]
hal.structure.identifierLaboratoire de Physico et Toxico-Chimie des systèmes naturels [LPTC]
dc.contributor.authorCHEVALIER, Julie
hal.structure.identifierLaboratoire de Physico et Toxico-Chimie des systèmes naturels [LPTC]
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorHARSCOET, Elodie
hal.structure.identifierEDF R&D [EDF R&D]
dc.contributor.authorKELLER, Merlin
hal.structure.identifierInstitut National de l'Environnement Industriel et des Risques [INERIS]
dc.contributor.authorPANDARD, Pascal
hal.structure.identifierLaboratoire de Physico et Toxico-Chimie des systèmes naturels [LPTC]
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorCACHOT, Jérôme
ORCID: 0000-0002-1492-9684
IDREF: 19667672X
hal.structure.identifierEDF R&D [EDF R&D]
dc.contributor.authorGROTE, Matthias
dc.date.accessioned2024-05-14T13:06:51Z
dc.date.available2024-05-14T13:06:51Z
dc.date.issued2015
dc.identifier.issn0730-7268en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/199826
dc.description.abstractEnBehavior is increasingly reported as a sensitive and early indicator of toxicant stress in aquatic organisms. However, the systematic understanding of behavioral effects and comparisons between effect profiles is hampered because the available studies are limited to few chemicals and differ in the exposure conditions and effect parameters examined. The aims of the present study were 1) to explore behavioral responses of Daphnia magna exposed to different toxicants, 2) to compare behavioral effect profiles with regard to chemical modes of action, and 3) to determine the sensitivity and response time of behavioral parameters in a new multi-cell exposure system named Multi-DaphTrack compared with currently utilized tests. Twelve compounds covering different modes of toxic action were selected to sample a wide range of potential effect profiles. Acute standard immobilization tests and 48h of behavioral tracking were performed in the customized Multi-DaphTrack system and a single-cell commercialized biological early warning system. Contrasting behavioral profiles were observed for average speed (i.e., intensity, time of effect onset, effect duration), but no distinct behavioral profiles could be drawn from the chemical mode of action. Most compounds tested in the Multi-DaphTrack system induced an early and significant average speed increase at concentrations near or below the 10% effective concentration (48h) of the acute immobilization test, demonstrating that the Multi-DaphTrack system is fast and sensitive. To conclude, behavior endpoints could be used as an alternative or complement to the current acute standard test or chemical analysis for the predictive evaluation of ecotoxic effects of effluents or water bodies.
dc.language.isoENen_US
dc.subject.enDAPHNIA MAGNA
dc.subject.enBEHAVIORAL TRACKING SYSTEMS
dc.subject.enBEHAVIOR
dc.subject.enEFFECT-BASED TOOL
dc.subject.enCHEMICAL MODES OF ACTION
dc.title.enExploration of Daphnia behavioral effect profiles induced by a broad range of toxicants with different modes of action
dc.typeArticle de revueen_US
dc.identifier.doi10.1002/etc.2979en_US
dc.subject.halSciences du Vivant [q-bio]/Toxicologie/Ecotoxicologieen_US
bordeaux.journalEnvironmental Toxicology and Chemistryen_US
bordeaux.page17601769en_US
bordeaux.volume34en_US
bordeaux.hal.laboratoriesEPOC : Environnements et Paléoenvironnements Océaniques et Continentaux - UMR 5805en_US
bordeaux.issue8en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.teamEAen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcehal
hal.identifierineris-01855086
hal.version1
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
workflow.import.sourcehal
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Environmental%20Toxicology%20and%20Chemistry&rft.date=2015&rft.volume=34&rft.issue=8&rft.spage=17601769&rft.epage=17601769&rft.eissn=0730-7268&rft.issn=0730-7268&rft.au=CHEVALIER,%20Julie&HARSCOET,%20Elodie&KELLER,%20Merlin&PANDARD,%20Pascal&CACHOT,%20J%C3%A9r%C3%B4me&rft.genre=article


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