FN Archimer Export Format PT J TI Chronic feeding exposure to virgin and spiked microplastics disrupts essential biological functions in teleost fish BT AF Cormier, Bettie Le Bihanic, Florane Cabar, Mathieu Crebassa, Jean-Claude BLANC, Melanie Larsson, Maria Dubocq, Florian Yeung, Leo Clérandeau, Christelle Keiter, Steffen H. Cachot, Jerome Bégout, Marie-Laure Cousin, Xavier AS 1:1,2;2:1;3:5;4:3;5:2;6:2;7:2;8:2;9:1;10:2;11:1;12:3;13:4,5; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:PDG-RBE-MARBEC-LAAAS;13:; C1 University of Bordeaux, CNRS, EPOC, EPHE, UMR 5805, 33600 Pessac, France Man-Technology-Environment Research Centre, School of Science and Technology, Örebro University, Fakultetsgatan 1, 701 82 Örebro, Sweden MARBEC, Univ. Montpellier, CNRS, Ifremer, IRD, 34250 Palavas-les-flots, France Université Paris-Saclay, INRAE, AgroParisTech, GABI, 78350, Jouy-en-Josas, France MARBEC, Univ. Montpellier, CNRS, Ifremer, IRD, 34250 Palavas-les-flots, France C2 UNIV BORDEAUX, FRANCE UNIV OREBRO, SWEDEN IFREMER, FRANCE INRAE, FRANCE UNIV MONTPELLIER, FRANCE SI PALAVAS SE PDG-RBE-MARBEC-LAAAS UM MARBEC IN WOS Ifremer UMR WOS Cotutelle UMR copubli-france copubli-p187 copubli-europe copubli-univ-france IF 14.224 TC 42 UR https://archimer.ifremer.fr/doc/00684/79573/82241.pdf LA English DT Article DE ;Polyethylene;Polyvinyl chloride;Adsorbed chemicals;Growth alteration;Reproductive toxicity AB Toxicity of polyethylene (PE) and polyvinyl chloride (PVC) microplastics (MPs), either virgin or spiked with chemicals, was evaluated in two short-lived fish using a freshwater species, zebrafish, and a marine species, marine medaka. Exposures were performed through diet using environmentally relevant concentrations of MPs over 4 months. No modification of classical biomarkers, lipid peroxidation, genotoxicity or F0 behaviour was observed. A significant decrease in growth was reported after at least two months of exposure. This decrease was similar between species, independent from the type of MPs polymer and the presence or not of spiked chemicals, but was much stronger in females. The reproduction was evaluated and it revealed a significant decrease in the reproductive output for both species and in far more serious numbers in medaka. PVC appeared more reprotoxic than PE as were MPs spiked with PFOS and benzophenone-3 compared to MPs spiked with benzo[a]pyrene. Further, PVC-benzophenone-3 produced behavioural disruption in offspring larvae. These results obtained with two species representing different aquatic environments suggest that microplastics exert toxic effects, slightly different according to polymers and the presence or not of sorbed chemicals, which may lead in all cases to serious ecological disruptions. PY 2021 PD AUG SO Journal Of Hazardous Materials SN 0304-3894 PU Elsevier BV VL 415 UT 000657737000003 DI 10.1016/j.jhazmat.2021.125626 ID 79573 ER EF