The Zebrafish (Danio rerio) Embryo Model as a Tool to Assess Drinking Water Treatment Efficacy for Freshwater Impacted by Crude Oil Spill.
The Zebrafish (Danio rerio) Embryo Model as a Tool to Assess Drinking Water Treatment Efficacy for Freshwater Impacted by Crude Oil Spill.
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DOI:
10.1002/etc.5472
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发表时间:
2022-11
影响因子:
4.1
通讯作者:
Timme-Laragy AR
中科院分区:
文献类型:
--
作者:
Roy MA;Mohan A;Karasik Y;Tobiason JE;Reckhow DA;Timme-Laragy AR
Traditional approaches toward evaluating oil spill mitigation effectiveness in drinking water supplies using analytical chemistry can overlook residual hydrocarbons and treatment byproducts of unknown toxicity. Zebrafish (Danio rerio) were used to address this limitation by evaluating the reduction in toxicity to fish exposed to laboratory solutions of dissolved crude oil constituents treated with 3 mg/L ozone (O3) with or without a peroxone-based advanced oxidation process using 0.5 M H2O2/M O3 or 1 M H2O2/M O3. Crude oil water mixtures (OWMs) were generated using three mixing protocols—orbital (OWM-Orb), rapid (OWM-Rap), and impeller (OWM-Imp) and contained dissolved total aromatic concentrations of 106–1019 μg/L. In a first experiment, embryos were exposed at 24 h post fertilization (hpf) to OWM-Orb or OWM-Rap diluted to 25%–50% of full-strength samples and in a second experiment, to untreated or treated OWM-Imp mixtures at 50% dilutions. Toxicity profiles included body length, pericardial area, and swim bladder inflation, and these varied depending on the OWM preparation, with OWM-Rap resulting in the most toxicity, followed by OWM-Imp and then OWM-Orb. Zebrafish exposed to a 50% dilution of OWM-Imp resulted in 6% shorter body length, 83% increased pericardial area, and no swim bladder inflation, but exposure to a 50% dilution of OWM-Imp treated with O3 alone or with 0.5 M H2O2/M O3 resulted in normal zebrafish development and average total aromatic destruction of 54%–57%. Additional aromatic removal occurred with O3 + 1 M H2O2/M O3 but without further attenuation of toxicity to zebrafish. This study demonstrates using zebrafish as an additional evaluation component for modeling the effectiveness of freshwater oil spill treatment methods.
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影响因子:
4.8
作者:
COUMAILLEAU, P;POELLINGER, L;WHITELAW, ML
通讯作者:
WHITELAW, ML
影响因子:
9.8
作者:
El-Din, Mohamed Gamal;Fu, Hongjing;Smith, Daniel W.
通讯作者:
Smith, Daniel W.
影响因子:
4.4
作者:
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通讯作者:
Stegeman JJ
影响因子:
7.4
作者:
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通讯作者:
Azevedo, Debora A.
影响因子:
9.8
作者:
Fang, Zhi;Huang, Rongfu;El-Din, Mohamed Gamal
通讯作者:
El-Din, Mohamed Gamal