PMID- 30142596 OWN - NLM STAT- MEDLINE DCOM- 20191028 LR - 20191028 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 360 DP - 2018 Oct 15 TI - Ingestion and contact with polyethylene microplastics does not cause acute toxicity on marine zooplankton. PG - 452-460 LID - S0304-3894(18)30661-7 [pii] LID - 10.1016/j.jhazmat.2018.07.101 [doi] AB - Toxicity of polyethylene microplastics (PE-MP) of size ranges similar to their natural food to zooplanktonic organisms representative of the main taxa present in marine plankton, including rotifers, copepods, bivalves, echinoderms and fish, was evaluated. Early life stages (ELS) were prioritized as testing models in order to maximize sensitivity. Treatments included particles spiked with benzophenone-3 (BP-3), a hydrophobic organic chemical used in cosmetics with direct input in coastal areas. Despite documented ingestion of both virgin and BP-3 spiked microplastics no acute toxicity was found at loads orders of magnitude above environmentally relevant concentrations on any of the invertebrate models. In fish tests some effects, including premature or reduced hatching, were observed after 12 d exposure at 10 mg L(-1) of BP-3 spiked PE-MP. The results obtained do not support environmentally relevant risk of microplastics on marine zooplankton. Similar approaches testing more hydrophobic chemicals with higher acute toxicity are needed before these conclusions could be extended to other organic pollutants common in marine ecosystems. Therefore, the replacement of these polymers in consumer products must be carefully considered. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Beiras, R AU - Beiras R AD - ECIMAT, University of Vigo, Illa de Toralla E-36331, Vigo, Galicia, Spain. Electronic address: rbeiras@uvigo.es. FAU - Bellas, J AU - Bellas J AD - Centro Oceanografico de Vigo, Instituto Espanol de Oceanografia, Cabo Estay, E-36390, Vigo, Galicia, Spain. FAU - Cachot, J AU - Cachot J AD - Bordeaux University, EPOC, UMR CNRS 5805, Avenue des Facultes, 33400 Talence, France. FAU - Cormier, B AU - Cormier B AD - Man-Technology-Environment Research Centre, School of Science and Technology, Orebro University, Fakultetsgatan 1, 701 82 Orebro, Sweden. FAU - Cousin, X AU - Cousin X AD - IFREMER, Laboratoire Adaptation et Adaptabilites des Animaux et des Systemes, UMR MARBEC, chemin de Maguelone, 34250 Palavas, France; UMR GABI INRA, AgroParisTech, Universite Paris-Saclay, F-78350 Jouy-en-Josas, France. FAU - Engwall, M AU - Engwall M AD - Man-Technology-Environment Research Centre, School of Science and Technology, Orebro University, Fakultetsgatan 1, 701 82 Orebro, Sweden. FAU - Gambardella, C AU - Gambardella C AD - CNR-ISMAR, Via de Marini 6, 16149 Genova, Italy. FAU - Garaventa, F AU - Garaventa F AD - CNR-ISMAR, Via de Marini 6, 16149 Genova, Italy. FAU - Keiter, S AU - Keiter S AD - Man-Technology-Environment Research Centre, School of Science and Technology, Orebro University, Fakultetsgatan 1, 701 82 Orebro, Sweden. FAU - Le Bihanic, F AU - Le Bihanic F AD - Bordeaux University, EPOC, UMR CNRS 5805, Avenue des Facultes, 33400 Talence, France. FAU - Lopez-Ibanez, S AU - Lopez-Ibanez S AD - ECIMAT, University of Vigo, Illa de Toralla E-36331, Vigo, Galicia, Spain. FAU - Piazza, V AU - Piazza V AD - CNR-ISMAR, Via de Marini 6, 16149 Genova, Italy. FAU - Rial, D AU - Rial D AD - Centro Oceanografico de Vigo, Instituto Espanol de Oceanografia, Cabo Estay, E-36390, Vigo, Galicia, Spain. FAU - Tato, T AU - Tato T AD - ECIMAT, University of Vigo, Illa de Toralla E-36331, Vigo, Galicia, Spain. FAU - Vidal-Linan, L AU - Vidal-Linan L AD - Centro Oceanografico de Vigo, Instituto Espanol de Oceanografia, Cabo Estay, E-36390, Vigo, Galicia, Spain. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180803 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 0 (Water Pollutants, Chemical) RN - 9002-88-4 (Polyethylene) SB - IM MH - Animals MH - Invertebrates/drug effects MH - Particle Size MH - Polyethylene/*toxicity MH - Toxicity Tests, Acute MH - Water Pollutants, Chemical/*toxicity MH - Zooplankton/*drug effects OTO - NOTNLM OT - Benzophenone-3 OT - Embryo-larval bioassays OT - Marine litter OT - Marine zooplankton OT - Polyethylene EDAT- 2018/08/25 06:00 MHDA- 2019/10/29 06:00 CRDT- 2018/08/25 06:00 PHST- 2018/03/16 00:00 [received] PHST- 2018/07/13 00:00 [revised] PHST- 2018/07/26 00:00 [accepted] PHST- 2018/08/25 06:00 [pubmed] PHST- 2019/10/29 06:00 [medline] PHST- 2018/08/25 06:00 [entrez] AID - S0304-3894(18)30661-7 [pii] AID - 10.1016/j.jhazmat.2018.07.101 [doi] PST - ppublish SO - J Hazard Mater. 2018 Oct 15;360:452-460. doi: 10.1016/j.jhazmat.2018.07.101. Epub 2018 Aug 3.