Hepatic and nephric mercury and selenium concentrations in common mergansers, Mergus merganser, from Baltic Region, Europe.

abstract：:The U.S. National Institute of Standards and Technology (NIST) petroleum crude oil was used to generate NIST water-accommodated hydrocarbon fractions (WAFs) for standardized assessment of crude oil effects on the copepod Amphiascus tenuiremis. Effects were assessed using a 96-well microplate, full life-cycle test. Bri...

journal_title：Environmental toxicology and chemistry

authors： Bejarano AC,Chandler GT,He L,Cary TL,Ferry JL

更新日期：2006-07-01 00:00:00

abstract：:Natural organic matter (NOM) has long been shown to be the dominant factor in determining equilibrium and kinetic processes during sorption and desorption phenomena in sediment and soil experiments. Although several models have been suggested for predicting these processes, few offer mechanistic interpretations becaus...

journal_title：Environmental toxicology and chemistry

authors： Clay MM,Morgan JA,Dunnivant FM

更新日期：2021-02-01 00:00:00

abstract：:A quick, easy, cheap, effective, rugged, and safe (QuEChERS)-based extraction and simultaneous dispersive solid-phase extraction (dSPE) clean-up method was developed for contaminants of emerging concern (CECs) in sediment samples. Hydration with a phosphate buffer (pH 2.0) and salting out with NaCl and MgSO4 facilitat...

journal_title：Environmental toxicology and chemistry

authors： Rashid A,Wang Y,Li Y,Yu CP,Sun Q

更新日期：2019-07-01 00:00:00

abstract：:Pharmaceuticals released into aquatic systems are expected to sorb to sediments to varying degrees. Their sorption is likely to influence their fate and, ultimately, the risk they pose to aquatic organisms. This has led to the European Medicines Agency requiring an assessment of affinity to solids, using batch sorptio...

journal_title：Environmental toxicology and chemistry

authors： Williams M,Ong PL,Williams DB,Kookana RS

更新日期：2009-12-01 00:00:00

abstract：:The majority of studies on pesticide impacts have evaluated the effects of single exposures. However, multiple exposures to a pesticide may be more prevalent. The objective of our study was to determine how multiple exposures versus single exposure at different times during development affected survival to metamorphos...

journal_title：Environmental toxicology and chemistry

authors： Boone MD,Bridges CM

更新日期：2003-11-01 00:00:00

abstract：:The distribution and characteristics of MC252 oil:sand aggregates, termed surface residue balls (SRBs), were measured on the supratidal beach environment of oil-impacted Fourchon Beach in Louisiana (USA). Probability distributions of 4 variables, surface coverage (%), size of SRBs (mm(2) of projected area), mass of SR...

journal_title：Environmental toxicology and chemistry

authors： Lemelle KR,Elango V,Pardue JH

更新日期：2014-07-01 00:00:00

abstract：:Acute and chronic bioassays were used to evaluate the lethal and sublethal effects of copper chloride and tributyltin chloride on mahi mahi (Coryphaena hippurus) embryos, a pelagic life stage often found in the surface microlayer where anthropogenic contaminants can accumulate. Acute bioassay testing determined the me...

journal_title：Environmental toxicology and chemistry

authors： Adema-Hannes R,Shenker J

更新日期：2008-10-01 00:00:00

abstract：:An urgent need exists to identify suitable tropical marine species for use in the development of sensitive and reliable test methods for routine laboratory ecotoxicological testing. Corals are a group of organisms not represented in routine ecotoxicology due to inherent difficulties in laboratory husbandry, and sea an...

journal_title：Environmental toxicology and chemistry

authors： Howe PL,Reichelt-Brushett AJ,Clark MW

更新日期：2012-11-01 00:00:00

abstract：:Biodegradation of trichloroethylene (TCE) by toluene-degrading bacteria was measured under aerobic conditions in aqueous and soil-slurry batch microcosms. For soil-phase experiments, a freshly contaminated soil and a soil containing only the desorption-resistant fraction of TCE were tested. In both cases, presence of ...

journal_title：Environmental toxicology and chemistry

authors： Lee S,Moe WM,Valsaraj KT,Pardue JH

更新日期：2002-08-01 00:00:00

abstract：:The polymer adsorbent Tenax has been widely employed for studying desorption of organic contaminants in soils and sediments and for correlating physical availability with bioavailability. Although Tenax has been invoked to act as an infinite sink that completely and instantaneously removes solutes from the aqueous pha...

journal_title：Environmental toxicology and chemistry

authors： Zhao D,Pignatello JJ

更新日期：2004-07-01 00:00:00

abstract：:A Unit World approach has been used extensively to rank chemicals for their hazards and to understand differences in chemical behavior. Whereas the fate and effects of an organic chemical in a Unit World Model (UWM) analysis vary systematically according to one variable (fraction of organic carbon), and the chemicals ...

journal_title：Environmental toxicology and chemistry

authors： Gandhi N,Bhavsar SP,Diamond ML

更新日期：2011-09-01 00:00:00

abstract：:High levels of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), mono- and non-ortho-polychlorinated biphenyls (PCBs), and polybrominated dibenzo-p-dioxins (PBDDs) are found in fish from coastal areas in the Baltic Sea, which may cause ecotoxicological effects. To increase our understanding of the persist...

journal_title：Environmental toxicology and chemistry

authors： Arnoldsson K,Haldén AN,Norrgren L,Haglund P

更新日期：2012-04-01 00:00:00

abstract：:Northern elephant seal (Mirounga angustirostris) pups undergo a substantial intertissue reorganization of protein, minerals, and other cellular components during their postweaning development, which might entail the mobilization of associated contaminants. The authors investigated the changes in concentrations of 11 e...

journal_title：Environmental toxicology and chemistry

authors： Habran S,Crocker DE,Debier C,Das K

更新日期：2012-10-01 00:00:00

abstract：:Microplastic particles have been observed in the environment and routinely detected in the stomachs and intestines of aquatic organisms over the last 50 yr. In the present review, information on the ingestion of plastic debris of varying sizes is collated, including data for >800 species representing approximately 87 ...

journal_title：Environmental toxicology and chemistry

authors： Gouin T

更新日期：2020-05-01 00:00:00

abstract：:The harbor seal (Phoca vitulina) can serve as a useful indicator of food web contamination by persistent organic pollutants (POPs) because of its high trophic level, wide distribution in temperate coastal waters of the Northern Hemisphere, and relative ease of capture. In 1996 through 1997, we live-captured 60 harbor ...

journal_title：Environmental toxicology and chemistry

authors： Ross PS,Jeffries SJ,Yunker MB,Addison RF,Ikonomou MG,Calambokidis JC

更新日期：2004-01-01 00:00:00

abstract：:The fate and effects of cytostatic (anticancer or antineoplastic) pharmaceuticals in the environment are largely unknown, but they can contaminate wastewater treatment effluents and consequently aquatic ecosystems. In this paper, we have focused on five cytostatic compounds used in high amounts (cyclophosphamide, cisp...

journal_title：Environmental toxicology and chemistry

authors： Zounková R,Odráska P,Dolezalová L,Hilscherová K,Marsálek B,Bláha L

更新日期：2007-10-01 00:00:00

abstract：:Atlantic tomcod from the Hudson River, USA, are resistant to cytochrome P4501A1 (CYP1A1) mRNA induction and early life stage toxicities induced by coplanar polychlorinated biphenyls (PCBs) or tetrachlorodibenzo-p-dioxins but not polycyclic aromatic hydrocarbons. We sought to determine if basal expression or inducibili...

journal_title：Environmental toxicology and chemistry

authors： Roy NK,Courtenay SC,Chambers RC,Wirgin II

更新日期：2006-02-01 00:00:00

abstract：:The octanol-water partioning of inorganic mercury decreased with increasing sulfide, supporting a model that predicts decreased fractions of neutral Hg-S species with increasing sulfide. These results help explain the decreased availability of Hg to methylating bacteria under sulfidic conditions, and the inverse relat...

journal_title：Environmental toxicology and chemistry

authors： Benoit JM,Mason RP,Gilmour CC

更新日期：1999-10-01 00:00:00

abstract：:Toxicity of cadmium to early life stages of brown trout (Salmo trutta) was determined at multiple water hardnesses. Increasing water hardness decreased cadmium toxicity. Postswimup fry were much more sensitive than embryos and larvae. Chronic values from early life stage tests initiated with eyed embryos were 3.52, 6....

journal_title：Environmental toxicology and chemistry

authors： Brinkman SF,Hansen DL

更新日期：2007-08-01 00:00:00

abstract：:Silver nanoparticles (AgNPs) are efficiently converted during the wastewater-treatment process into sparingly soluble Ag sulfides (Ag2 S). In several countries, sewage sludge is used as a fertilizer in agriculture. The bioavailability of sulfidized Ag to the terrestrial isopod Porcellio scaber was investigated. Sewage...

journal_title：Environmental toxicology and chemistry

authors： Kampe S,Kaegi R,Schlich K,Wasmuth C,Hollert H,Schlechtriem C

更新日期：2018-06-01 00:00:00

abstract：:Freshwater mussels are among the most sensitive aquatic organisms to many contaminants and have complex life-cycles that include several distinct life stages with unique contaminant exposure pathways. Standard acute (24-96 h) and chronic (28 d) toxicity tests with free larva (glochidia) and juvenile mussels are effect...

journal_title：Environmental toxicology and chemistry

authors： Hazelton PD,Cope WG,Pandolfo TJ,Mosher S,Strynar MJ,Barnhart MC,Bringolf RB

更新日期：2012-07-01 00:00:00

abstract：:Luminescent bacterium Shk1 was created for the purpose of testing and screening the toxicity of activated sludge wastewater treatment plant influent to avoid toxic shock to the wastewater treatment plant microorganisms. The toxicity of a number of organic compounds was tested using an assay employing Shk1. Because the...

journal_title：Environmental toxicology and chemistry

authors： Ren S,Frymier PD

更新日期：2002-12-01 00:00:00

abstract：:The toxicity and efficacy of a bacteria-based commercial bioremediation agent (CBA) was assessed through bioassays with juvenile inland silverside minnows, Menidia beryllina, and flask studies of oil degradation. Addition of the CBA to weathered Alaska, USA North Slope crude oil (ANS-521) prior to testing increased to...

journal_title：Environmental toxicology and chemistry

authors： Bidwell JR,Cherry DS,Merski AT

更新日期：2003-01-01 00:00:00

abstract：:Retinoids are known to regulate important processes such as differentiation, development, and embryogenesis. Some effects, such as malformations in frogs or changes in metabolism of birds, could be related to disruption of the retinoid signaling pathway by exposure to organic contaminants. A new reporter gene assay ha...

journal_title：Environmental toxicology and chemistry

authors： Novák J,Benísek M,Pacherník J,Janosek J,Sídlová T,Kiviranta H,Verta M,Giesy JP,Bláha L,Hilscherová K

更新日期：2007-08-01 00:00:00

abstract：:Contaminants have been associated with population declines of several amphibian species in California (USA). Pesticides from the Central Valley of California are transported by winds into the Sierra Nevada Mountains and precipitate into wet meadows where amphibians breed. The present study examined the chronic toxicit...

journal_title：Environmental toxicology and chemistry

authors： Sparling DW,Fellers GM

更新日期：2009-08-01 00:00:00

abstract：:Induction of the cytochrome P4501A (CYP1A) enzyme system in fish is a common biomarker of exposure to aromatic hydrocarbons. Induction of CYP1A can be measured at a number of steps in the transcription-translation-functional protein pathway using a variety of techniques. The present study examined the range of these m...

journal_title：Environmental toxicology and chemistry

authors： Oris JT,Roberts AP

更新日期：2007-08-01 00:00:00

abstract：:The fish acute toxicity test method is foundational to aquatic toxicity testing strategies, yet the literature lacks a concise sample size assessment. Although various sources address sample size, historical precedent seems to play a larger role than objective measures. We present a novel and comprehensive quantificat...

journal_title：Environmental toxicology and chemistry

authors： Carr GJ,Bailer AJ,Rawlings JM,Belanger SE

更新日期：2018-06-01 00:00:00

abstract：:The present study investigated the effects of 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene (DDE) on the thyroid and steroid-metabolizing system in Atlantic salmon (Salmo salar) parr. Fish were exposed to waterborne DDE and thyroxine (T4), both singly and in combination, for 5 d. Thyroid-stimulating hormone (TSHbeta), ...

journal_title：Environmental toxicology and chemistry

authors： Mortensen AS,Arukwe A

更新日期：2006-06-01 00:00:00

abstract：:Acute 96-h ammonia toxicity to three-month-old juvenile mussels (Lampsilis siliquoidea) was evaluated in four treatments (water-only, water-only with feeding, water and soil, and water and sand) using an exposure unit designed to maintain consistent pH and ammonia concentrations in overlying water and in pore water su...

journal_title：Environmental toxicology and chemistry

authors： Miao J,Barnhart MC,Brunson EL,Hardesty DK,Ingersoll CG,Wang N

更新日期：2010-09-01 00:00:00

abstract：:Tangshan city in Hebei Province is one of the most heavily polluted cities in China, with substantial industrial emissions. The development of effective air pollution emission reduction policies requires knowledge of the sources and health risks of polycyclic aromatic hydrocarbon (PAH)-enriched fine particulate matter...

journal_title：Environmental toxicology and chemistry

authors： Zhang L,Xu H,Fang B,Wang H,Yang Z,Yang W,Hao Y,Wang X,Wang Q,Wang M

更新日期：2020-02-01 00:00:00