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dc.rights.licenseopenen_US
dc.contributor.authorBEDROSSIANTZ, Juliette
dc.contributor.authorFARIA, Melissa
dc.contributor.authorPRATS, Eva
dc.contributor.authorBARATA, Carlos
hal.structure.identifierEnvironnements et Paléoenvironnements OCéaniques [EPOC]
dc.contributor.authorCACHOT, Jérôme
ORCID: 0000-0002-1492-9684
IDREF: 19667672X
dc.contributor.authorRALDÚA, Demetrio
dc.date.accessioned2024-08-22T10:25:14Z
dc.date.available2024-08-22T10:25:14Z
dc.date.issued2023-03-20
dc.identifier.issn1879-1026en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/201252
dc.description.abstractEnCarbaryl and fenitrothion are two insecticides sharing a common mode of action, the inhibition of the acetylcholinesterase (AChE) activity. Their use is now regulated or banned in different countries, and the environmental levels of both compounds in aquatic ecosystems have decreased to the range of pg/L to ng/L. As these concentrations are below the non-observed-adverse-effect-concentrations (NOAEC) for AChE inhibition reported for both compounds in aquatic organisms, there is a general agreement that the current levels of these two chemicals are safe for aquatic organisms. In this study we have exposed zebrafish, Japanese medaka and Daphnia magna to concentrations of carbaryl and fenitrothion under their NOAECs for 24-h, and the effects on heart rate (HR), basal locomotor activity (BLA), visual motor response (VMR), startle response (SR) and its habituation have been evaluated. Both pesticides increased the HR in the three selected model organisms, although the intensity of this effect was chemical-, concentration- and organism-dependent. The exposure to both pesticides also led to a decrease in BLA and an increase in VMR in all three species, although this effect was only significant in zebrafish larvae. For SR and its habituation, the response profile was more species- and concentration-specific. The results presented in this manuscript demonstrate that concentrations of carbaryl and fenitrothion well below their respective NOAECs induce tachycardia and the impairment of ecologically relevant behaviors in phylogenetically distinct aquatic model organisms, both vertebrates and invertebrates, emphasizing the need to include this range of concentrations in the environmental risk assessment.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enAnimals
dc.subject.enCarbaryl
dc.subject.enFenitrothion
dc.subject.enZebrafish
dc.subject.enCholinesterase Inhibitors
dc.subject.enAcetylcholinesterase
dc.subject.enHeart Rate
dc.subject.enAquatic Organisms
dc.subject.enEcosystem
dc.subject.enInsecticides
dc.subject.enPesticides
dc.subject.enWater Pollutants
dc.subject.enChemical
dc.title.enHeart rate and behavioral responses in three phylogenetically distant aquatic model organisms exposed to environmental concentrations of carbaryl and fenitrothion.
dc.title.alternativeSci Total Environen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.scitotenv.2022.161268en_US
dc.subject.halSciences de l'environnementen_US
dc.identifier.pubmed36592917en_US
bordeaux.journalScience of the Total Environmenten_US
bordeaux.page161268en_US
bordeaux.volume865en_US
bordeaux.hal.laboratoriesEPOC : Environnements et Paléoenvironnements Océaniques et Continentaux - UMR 5805en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.teamEAen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.identifierhal-04675299
hal.version1
hal.date.transferred2024-08-22T10:25:16Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
workflow.import.sourcepubmed
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Science%20of%20the%20Total%20Environment&rft.date=2023-03-20&rft.volume=865&rft.spage=161268&rft.epage=161268&rft.eissn=1879-1026&rft.issn=1879-1026&rft.au=BEDROSSIANTZ,%20Juliette&FARIA,%20Melissa&PRATS,%20Eva&BARATA,%20Carlos&CACHOT,%20J%C3%A9r%C3%B4me&rft.genre=article


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