6533b831fe1ef96bd1299b7a

RESEARCH PRODUCT

Screening of ecotoxicological, qualitative and reproductive variables in male European sea bassDicentrarchus labrax(L.) reared in three different fish farms: Facility location and typology

Nicola CiceroSilvano FocardiIlaria CorsiS. BonacciAntonio MazzolaCristiana SensiniMaria Vittoria Cangialosi

subject

Settore BIO/07 - EcologiaMaleGonadFish farmingZoologyPlant ScienceBiologyEcotoxicologyBiochemistryAnalytical ChemistryAquacultureOxazinesmedicineAnimalsEcotoxicologyEuropean sea bassSea bassbusiness.industryReproductionOrganic Chemistrybiology.organism_classificationaquaculture biomarker fish farm European sea bass ecotoxicologyLipidsFisherymedicine.anatomical_structureaquaculturebiomarkerBassDicentrarchusaquaculture; biomarker; ecotoxicology; European sea bass; fish farmbusinessfish farm

description

The aim of this work was to do a preliminary seasonal screening of ecotoxicological biomarkers in European sea bass Dicentrarchus labrax in three different fish farms, to know if the different location and typology can discriminate them. A set of selected biomarkers of xenobiotic exposure, such as acetylcholinesterase (AChE) activity, Glutathione (GSH) and gonad morphology were investigated seasonally in male European sea bass D. labrax (L.) reared in three different intensive farms: a land-based farm of cement tanks (T), an in-shore sea cages farm (C1) and an off-shore sea cages farm (C2). The results showed that both location and typology can discriminate AChE activity, GSH content and gonad morphology. Further investigation is needed to propose these biomarkers in the protocol of fish farm quality control.

https://doi.org/10.1080/14786419.2012.678353