Accumulation and distribution of polychlorinated dibenzo-p-dioxin, dibenzofuran, and polychlorinated biphenyl congeners in Atlantic salmon (Salmo salar).

abstract：:The risk assessment of nanomaterials is essential for regulatory purposes and for sustainable nanotechnological development. Although the application of graphene oxide has been widely exploited, its environmental risk is not well understood because several environmental conditions can affect its behavior and toxicity....

journal_title：Environmental toxicology and chemistry

authors： Castro VL,Clemente Z,Jonsson C,Silva M,Vallim JH,de Medeiros AMZ,Martinez DST

更新日期：2018-07-01 00:00:00

abstract：:Seeking to make greater use of available data for risk assessment of substances, we constructed, for the situation in which chronic data are limited or even nonexistent but acute data are relatively large, an acute to chronic transformation (ACT) methodology based on the concept of species sensitivity distributions (S...

journal_title：Environmental toxicology and chemistry

authors： Duboudin C,Ciffroy P,Magaud H

更新日期：2004-07-01 00:00:00

abstract：:Non-anadromous forms of Arctic char (Salvelinus alpinus), those that are restricted to lakes and rivers, typically have higher mercury (Hg) concentrations than anadromous forms, which migrate to and from the sea. Using tissue burden data from the literature and our own analyses, we performed a screening-level risk ass...

journal_title：Environmental toxicology and chemistry

authors： Barst BD,Drevnick PE,Muir DCG,Gantner N,Power M,Köck G,Chéhab N,Swanson H,Rigét F,Basu N

更新日期：2019-03-01 00:00:00

abstract：:The main objective of the present study was to derive ecologically relevant effect threshold concentrations of (dissolved) Pb for selected European Union (EU) freshwater rivers, using the 2008 EU Voluntary Risk Assessment Report as a starting point and more advanced methodologies than those used in the Voluntary Risk ...

journal_title：Environmental toxicology and chemistry

authors： Van Sprang PA,Nys C,Blust RJ,Chowdhury J,Gustafsson JP,Janssen CJ,De Schamphelaere KA

更新日期：2016-05-01 00:00:00

abstract：:Bromoxynil (3,5-dibromo-4-hydroxybenzonitrile) is a halogenated aromatic nitrile herbicide used on a variety of crops for the postemergence control of annual broad-leaved weeds. The anaerobic biodegradability of bromoxynil and its aerobic transformation product, 3,5-dibromo-4-hydroxybenzoate, were examined in enrichme...

journal_title：Environmental toxicology and chemistry

authors： Knight VK,Berman MH,Häggblom MM

更新日期：2003-03-01 00:00:00

abstract：:The bald eagle (Haliaeetus leucocephalus) is an extensively researched tertiary predator. Studies have delineated information about its life history and the influences of various stressors on its reproduction. Due to the bald eagle's position at the top of the food web, it is susceptible to biomagnification of xenobio...

journal_title：Environmental toxicology and chemistry

authors： Wierda MR,Leith KF,Roe AS,Grubb TG,Sikarskie JG,Best DA,Pittman HT,Fuentes L,Simon KL,Bowerman W

更新日期：2016-08-01 00:00:00

abstract：:An assessment of biodegradability was carried out for fragrance substances containing quaternary carbons by using data obtained from Organisation for Economic Co-operation and Development (OECD) 301F screening tests for ready biodegradation and from Biowin and Catalogic prediction models. Despite an expected challengi...

journal_title：Environmental toxicology and chemistry

authors： Seyfried M,Boschung A

更新日期：2014-05-01 00:00:00

abstract：:Hydroponic cultures were conducted to investigate the effects of the biodegradable chelating agent S,S-ethylenediaminedisuccinic acid (EDDS) on the growth and copper uptake by garland chrysanthemum (Chrysanthemum coronarium L.), a plant species sensitive to soil chelate amendment. In the presence of 50 micromol/L Cu, ...

journal_title：Environmental toxicology and chemistry

authors： Wei L,Luo C,Wang C,Li X,Shen Z

更新日期：2007-04-01 00:00:00

abstract：:The authors implemented a fractal algorithm in a spatially explicit individual-based model to generate landscapes with different microscale patterns of habitat fragmentation and disturbance events and studied their effects on population dynamics of the collembolan Folsomia candida. Among human activities that may caus...

journal_title：Environmental toxicology and chemistry

authors： Meli M,Palmqvist A,Forbes VE

更新日期：2014-07-01 00:00:00

abstract：:Diclofenac is a nonsteroidal anti-inflammatory drug (NSAID) that has been detected widely in surface waters in North America and Europe. The impact of diclofenac on river biofilm communities was investigated at exposures of 10 and 100 microg L(-1) of diclofenac or its molar equivalent in carbon and nutrients. Experime...

journal_title：Environmental toxicology and chemistry

authors： Lawrence JR,Swerhone GD,Topp E,Korber DR,Neu TR,Wassenaar LI

更新日期：2007-04-01 00:00:00

abstract：:Firemaster 550 and Firemaster BZ-54 are two brominated formulations that are in use as replacements for polybrominated diphenyl ether (PBDE) flame retardants. Two major components of these mixtures are 2,3,4,5-tetrabromo-ethylhexylbenzoate (TBB) and 2,3,4,5-tetrabromo-bis(2-ethylhexyl) phthalate (TBPH). Both have been...

journal_title：Environmental toxicology and chemistry

authors： Bearr JS,Stapleton HM,Mitchelmore CL

更新日期：2010-03-01 00:00:00

abstract：:Freshwater organisms are increasingly exposed to combinations of stressors. However, because it is time-consuming and costly, research on the interaction of stressors, such as compound toxicity and global warming on vertebrates, is scarce. Studies on multigenerational effects of these combined stressors are almost non...

journal_title：Environmental toxicology and chemistry

authors： Philippe C,Hautekiet P,Grégoir AF,Thoré ESJ,Pinceel T,Stoks R,Brendonck L,Boeck G

更新日期：2018-09-01 00:00:00

abstract：:Atrazine (2-chloro-4-ethylamino-6-isopropylamino-s-triazine) and its degradation products are important contaminants of world water systems and have effects on aquatic life. These effects are modulated by the degradation of atrazine, which depends, in part, on its reactivity with soil minerals. We have studied the deg...

journal_title：Environmental toxicology and chemistry

authors： Shin JY,Cheney MA

更新日期：2005-06-01 00:00:00

abstract：:The authors conducted column experiments and a modeling study to understand the effects of several environmental factors on the aggregation and transport of graphene oxide nanoparticles (GONPs) in saturated quartz sand. The GONPs were negatively charged and stable under the test conditions (0-50 mM NaCl; pH 4.8-9.0), ...

journal_title：Environmental toxicology and chemistry

authors： Qi Z,Zhang L,Wang F,Hou L,Chen W

更新日期：2014-05-01 00:00:00

abstract：:The present study assessed and compared the oxidative and reductive biotransformation of brominated flame retardants, including established polybrominated diphenyl ethers (PBDEs) and emerging decabromodiphenyl ethane (DBDPE) using an in vitro system based on liver microsomes from various arctic marine-feeding mammals:...

journal_title：Environmental toxicology and chemistry

authors： McKinney MA,Dietz R,Sonne C,De Guise S,Skirnisson K,Karlsson K,Steingrímsson E,Letcher RJ

更新日期：2011-07-01 00:00:00

abstract：:Toxicity testing with Antarctic species is required for risk assessment of fuel spills in Antarctic coastal waters. The lethal and sublethal (movement behavior) sensitivities of adults and juveniles of the Antarctic amphipod Paramoera walkeri to the water accommodated fractions (WAFs) of 3 fuels were estimated in exte...

journal_title：Environmental toxicology and chemistry

authors： Brown KE,King CK,Harrison PL

更新日期：2017-09-01 00:00:00

abstract：:Eutrophication (i.e., nutrient enrichment, organic enrichment, and oxygen depletion) is one of the most common sources of impairment in Clean Water Act 303(d)-listed waters in the United States. Although eutrophication can eventually cause adverse effects to the benthos, it may be difficult to diagnose. Sediment organ...

journal_title：Environmental toxicology and chemistry

authors： Pelletier MC,Campbell DE,Ho KT,Burgess RM,Audette CT,Detenbeck NE

更新日期：2011-03-01 00:00:00

abstract：:The authors performed a toxicity test with ciprofloxacin in fertilized eggs of common carp according to guideline 210 of the Organisation for Economic Co-operation and Development. The tested concentrations were 1 μg L(-1) , 100 μg L(-1) , 500 μg L(-1) , 1000 μg L(-1) , and 3000 μg L(-1) . Accelerated hatching was fou...

journal_title：Environmental toxicology and chemistry

authors： Zivna D,Plhalova L,Chromcova L,Blahova J,Prokes M,Skoric M,Marsalek P,Praskova E,Stepanova S,Svobodova Z

更新日期：2016-07-01 00:00:00

abstract：:Investigations were conducted to determine acute (48-h) effects of cadmium and zinc presented individually and in combination on Ceriodaphnia dubia, Daphnia magna, Daphnia ambigua, and Daphnia pulex. Toxicity tests were conducted with single metals to determine lethal effects concentrations (lethal concentrations pred...

journal_title：Environmental toxicology and chemistry

authors： Shaw JR,Dempsey TD,Chen CY,Hamilton JW,Folt CL

更新日期：2006-01-01 00:00:00

abstract：:The determination of site-specific water quality criteria generally involves the recalculation of national criteria using laboratory-derived toxicity data or the conducting of bioassays using site water. Because of uncertainty of predictions of in-stream biological responses to contamination, an alternative procedure ...

journal_title：Environmental toxicology and chemistry

authors： Van Hassel JH,Gaulke AE

更新日期：1986-05-01 00:00:00

abstract：:The present review describes and discusses key interactions between mercury (Hg) and phytoplankton to highlight the role of phytoplankton in the biogeochemical cycle of Hg and to understand direct or indirect Hg effects on phytoplankton. Phytoplankton are exposed to various Hg species in surface waters. Through Hg upt...

journal_title：Environmental toxicology and chemistry

authors： Le Faucheur S,Campbell PG,Fortin C,Slaveykova VI

更新日期：2014-06-01 00:00:00

abstract：:Neonicotinoid pesticides are highly hydrophilic systemic insecticides that have been extensively used worldwide. To evaluate their environmental risks, the concentrations of these pesticides in the aquatic environment must be monitored. Although the polar organic chemical integrative sampler (POCIS) has proved to be a...

journal_title：Environmental toxicology and chemistry

authors： Noro K,Endo S,Shikano Y,Banno A,Yabuki Y

更新日期：2020-07-01 00:00:00

abstract：:The ability of Spartina alterniflora to degrade tributyltin (TBT) in contaminated dredge spoils was investigated in a created wetland at Little Creek Naval Amphibious Base in Norfolk, Virginia, USA. Concentrations of TBT up to 250 ng/g did not inhibit S. alterniflora growth over a 16-month period. Disappearance rates ...

journal_title：Environmental toxicology and chemistry

authors： Anderson BA,Unger MA,Moore KA

更新日期：2002-06-01 00:00:00

abstract：:Blood samples from lizards (Gallotia galloti) collected from two agricultural areas (Las Galletas and Punta del Hidalgo) and two reference areas on the Island of Tenerife (Canary Islands, Spain) were analyzed for butyrylcholinesterase (BChE) activity. Serum BChE activity was characterized first by in vitro experiments...

journal_title：Environmental toxicology and chemistry

authors： Sanchez-Hernandez JC

更新日期：2003-02-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbons (PAHs, n = 36) were measured in the gas and particle phases in the atmosphere and the dissolved and particle phases in the waters of the New York-New Jersey Harbor Estuary, USA, during a weeklong intensive field campaign in July 1998. Mean total (gas + particulate) phenanthrene and pyr...

journal_title：Environmental toxicology and chemistry

authors： Gigliotti CL,Brunciak PA,Dachs J,Glenn TR 4th,Nelson ED,Totten LA,Eisenreich SJ

更新日期：2002-02-01 00:00:00

abstract：:Pesticides are frequently detected in urban streams, with concentrations often exceeding those reported in surface waters within agricultural areas. The authors studied growth, survival, and return rates of coho salmon (Oncorhynchus kisutch) smolts exposed to a pesticide mixture ("cocktail") representative of the pest...

journal_title：Environmental toxicology and chemistry

authors： King KA,Grue CE,Grassley JM,Fisk RJ,Conquest LL

更新日期：2014-07-01 00:00:00

abstract：:Locomotor behavior in terrestrial organisms is crucial for burrowing, avoiding predators, food seeking, migration, and reproduction; therefore, it is a parameter with ecological relevance. Acetylcholinesterase (AChE) is a nervous system enzyme inhibited by several compounds and widely used as an exposure biomarker in ...

journal_title：Environmental toxicology and chemistry

authors： Engenheiro EL,Hankard PK,Sousa JP,Lemos MF,Weeks JM,Soares AM

更新日期：2005-03-01 00:00:00

abstract：:Organic compounds in sediments are known to distribute between rapid, slowly, and very slowly desorbing sites. This distribution is relevant to bioavailability and risk assessment of organic compounds in sediment. In this study, the fraction desorbing to Tenax in 6 h was measured for a range of organic compounds in se...

journal_title：Environmental toxicology and chemistry

authors： van Noort PC,Cornelissen G,ten HT,Belfoid A

更新日期：2002-11-01 00:00:00

abstract：:Soil tests have been widely developed to predict trace metal uptake by plants. The prediction of metal toxicity, however, has rarely been tested. The present study was set up to compare 8 established soil tests for diagnosing phytotoxicity in contaminated soils. Nine soils contaminated with Zn or Cu by metal mining, s...

journal_title：Environmental toxicology and chemistry

authors： Hamels F,Malevé J,Sonnet P,Kleja DB,Smolders E

更新日期：2014-11-01 00:00:00

abstract：:Concentrations of arsenic, cadmium, copper, lead, and nickel were measured in soils, house mice (Mus musculus), and the main food items of this omnivorous mouse to examine the occurrence of these metals in selected components of a seasonal wetland. Soil concentrations of copper, lead, and (in some areas) nickel were e...

journal_title：Environmental toxicology and chemistry

authors： Torres KC,Johnson ML

更新日期：2001-11-01 00:00:00