6533b857fe1ef96bd12b3d02

RESEARCH PRODUCT

Seasonal screening of AChE, GSH and gonad histology, in European sea bassDicentrarchus labraxL. reared in three different fish farms

Silvano FocardiAntonio MazzolaCristiana SensiniNicola CiceroIlaria CorsiS. BonacciMaria Vittoria Cangialosi

subject

Settore BIO/07 - EcologiaMaleGonadAchéanimal diseasesFish farmingZoologyAquaculturePlant ScienceBiochemistryAnalytical ChemistryEuropean sea bachemistry.chemical_compoundAquacultureGSHmedicineEuropean sea bass aquaculture AChE; GSH ovarian histologyAnimalsEuropean sea bassSea bassGonadsAnalysis of VariancebiologyAChE GSHbusiness.industryfungiOrganic Chemistryovarian histologyFishesGlutathionebiology.organism_classificationGlutathionelanguage.human_languageFisherymedicine.anatomical_structurechemistryAChE GSH; aquaculture; European sea bass; ovarian histologyAcetylcholinesteraselanguageAChEDicentrarchusXenobioticbusiness

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/10.1080/14786419.2012.683000