Defining the role of omics in assessing ecosystem health: Perspectives from the Canadian environmental monitoring program.

abstract：:Interest in stream mesocosms has recently revived for higher tier aquatic macrophyte risk assessment of plant protection products mainly because 1) the highest predicted environmental concentrations for the assessment of effects are frequently derived from stream scenarios, and 2) they allow an effect assessment using...

journal_title：Environmental toxicology and chemistry

authors： Wieczorek MV,Bakanov N,Lagadic L,Bruns E,Schulz R

更新日期：2017-04-01 00:00:00

abstract：:Mining of the world's second-largest nickel deposits in the area of Sudbury, Ontario, Canada, has caused acidification and metal saturation of some catchments. We conducted artificial stream studies in the years 2001 and 2002 to assess the effects of treated metal mine effluents (MMEs) from three different mining oper...

journal_title：Environmental toxicology and chemistry

authors： Dubé MG,MacLatchy DL,Hruska KA,Glozier NE

更新日期：2006-01-01 00:00:00

abstract：:Flexible, rapid, and predictive approaches that do not require the use of large numbers of vertebrate test animals are needed because the chemical universe remains largely untested for potential hazards. Development of robust new approach methodologies and nontesting approaches requires the use of existing information...

journal_title：Environmental toxicology and chemistry

authors： Connors KA,Beasley A,Barron MG,Belanger SE,Bonnell M,Brill JL,de Zwart D,Kienzler A,Krailler J,Otter R,Phillips JL,Embry MR

更新日期：2019-05-01 00:00:00

abstract：:The reproductive biology of amphipods is reviewed to update the knowledge of the male and female reproductive processes of oogenesis and spermatogenesis as well as the endocrine systems of amphipods with the aim of advancing studies of reproductive toxicology. The ovarian and reproduction cycles of female gammaridean ...

journal_title：Environmental toxicology and chemistry

authors： Hyne RV

更新日期：2011-12-01 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：:We evaluated the potential interaction of pesticide effect and predatory fish on behavior and mortality of a stream mayfly. Experiments in laboratory stream microcosms compared the activity, drift, and mortality of Baetis mayfly nymphs in the absence of fish with that in the presence of Cape galaxias (Galaxias zebratu...

journal_title：Environmental toxicology and chemistry

authors： Schulz R,Dabrowski JM

更新日期：2001-11-01 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：:A population of western mosquitofish (Gambusia affinis) living below a wastewater treatment plant in the vicinity of Birmingham (AL, USA) was studied for evidence of exposure to estrogens. Mosquitofish are sexually dimorphic live-bearing fish. Males have an elongated and modified anal fin, called a gonopodium, used in...

journal_title：Environmental toxicology and chemistry

authors： Angus RA,Weaver SA,Grizzle JM,Watson RD

更新日期：2002-07-01 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：:With the aim to refine water analysis in fish bioconcentration studies, automated solid-phase microextraction (SPME) was used as an alternative approach to conventional solvent extraction (liquid-liquid extraction [LLE]) for the extraction of 3 hydrophobic organic chemicals (HOCs; log KOW 5.5-7.8) from flow-through st...

journal_title：Environmental toxicology and chemistry

authors： Böhm L,Düring RA,Bruckert HJ,Schlechtriem C

更新日期：2017-11-01 00:00:00

abstract：:A key success factor for the performance of passive samplers is the proper calibration of sampling rates. Sampling rates for a wide range of polar organic compounds are available for Chemcatchers and polar organic chemical integrative samplers (POCIS), but the mechanistic models that are needed to understand the effec...

journal_title：Environmental toxicology and chemistry

authors： Booij K,Chen S

更新日期：2018-07-01 00:00:00

abstract：:The uptake of Se by the freshwater alga Chlamydomonas reinhardtii and the subsequent transfer to the Asiatic clam Corbicula fluminea was investigated. The objective was to investigate the bioavailability of algal-bound Se for C. fluminea while taking into account Se speciation and bivalve ventilation. First, uptake ra...

journal_title：Environmental toxicology and chemistry

authors： Fournier E,Adam C,Massabuau JC,Garnier-Laplace J

更新日期：2006-10-01 00:00:00

abstract：:The effect of major cation activity (Ca(2+) , Mg(2+) , Na(+) , K(+) ) on Ni toxicity, with dose expressed as exposure (total dissolved Ni concentration NiTot ) or free Ni ion activity (in solution Ni(2+) ), or as tissue residue (Ni concentration in plant tissue NiTiss ) to the aquatic plant Lemna minor L. was examined...

journal_title：Environmental toxicology and chemistry

authors： Gopalapillai Y,Hale B,Vigneault B

更新日期：2013-04-01 00:00:00

abstract：:Atrazine is a well-known contaminant of surface waters and has been implicated in point-source pollution at agrochemical dealerships in the Midwest. Although the fate of atrazine has been well documented in soil and water, little is known about the fate of this contaminant and its metabolites within a grassed system. ...

journal_title：Environmental toxicology and chemistry

authors： Henderson KL,Belden JB,Coats JR

更新日期：2007-09-01 00:00:00

abstract：:Halogenated derivatives of nonylphenol and of its alkylates are generated during drinking water disinfection and treatment procedures. In this paper we analyze the potential of these compounds to interact with the estrogen receptor and to activate hormone-regulated gene promoters. We used the recombinant yeast assay (...

journal_title：Environmental toxicology and chemistry

authors： García-Reyero N,Requena V,Petrovic M,Fischer B,Hansen PD,Díaz A,Ventura F,Barceló D,Piña B

更新日期：2004-03-01 00:00:00

abstract：:With increasing application and commercial production, carbon nanotubes (CNTs) will inevitably be released into aquatic environments and affect the transport and toxicity of toxic metals in ecosystems. The present study examined how CNTs affected the biokinetics and toxicity of a toxic metal, cadmium (Cd), in the fres...

journal_title：Environmental toxicology and chemistry

authors： Liu J,Wang WX

更新日期：2015-12-01 00:00:00

abstract：:The present study measured hepatic transcriptome responses in male rainbow darter (Etheostoma caeruleum) exposed to 2 municipal wastewater-treatment plants (MWWTPs; Kitchener and Waterloo) over 4 fall seasons (2011-2014) in the Grand River (Ontario, Canada). The overall goal was to determine if upgrades at the Kitchen...

journal_title：Environmental toxicology and chemistry

authors： Marjan P,Martyniuk CJ,Fuzzen MLM,MacLatchy DL,McMaster ME,Servos MR

更新日期：2017-08-01 00:00:00

abstract：:Yangtze finless porpoise (Neophocaena phocaenoides asiaeorientalis), a protected endangered species, is the sole freshwater subspecies of finless porpoise, living only in the middle and lower reaches of the Yangtze River, China, and its appended lakes. Its population has decreased sharply to 1,400 because of human act...

journal_title：Environmental toxicology and chemistry

authors： Yang F,Zhang Q,Xu Y,Jiang G,Wang Y,Wang D

更新日期：2008-04-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbon (PAH) contamination of the environment represents a serious threat to the health of humans and ecosystems. Given the human health effects of PAHs, effective and cost-competitive remediation technologies are required. Bioremediation has shown promise as a potentially effective and low-co...

journal_title：Environmental toxicology and chemistry

authors： Makkar RS,Rockne KJ

更新日期：2003-10-01 00:00:00

abstract：:The bioavailable arsenic (As) content of contaminated soils was determined by joint analyses of acid-soluble, total water-soluble, and biovailable As by using a luminescent bacterial sensor, Escherichia coli MC1061(pTOO31). According to the results of this study, a significant positive correlation was found between th...

journal_title：Environmental toxicology and chemistry

authors： Turpeinen R,Virta M,Häggblom MM

更新日期：2003-01-01 00:00:00

abstract：:The increased application of nanoparticles (NPs) is increasing the risk of their release into the environment. Although many toxicity studies have been conducted, the environmental risk is difficult to estimate, because uptake mechanisms are often not determined in toxicity studies. In the present study, the authors r...

journal_title：Environmental toxicology and chemistry

authors： Kettler K,Veltman K,van de Meent D,van Wezel A,Hendriks AJ

更新日期：2014-03-01 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：:A method is presented for developing scientifically defensible, numeric guidelines for residual petroleum-related constituents, specifically monocyclic aromatic hydrocarbons (MAHs) and polycyclic aromatic hydrocarbons (PAHs), in the water column. The guidelines are equivalent to a HC5 (i.e., hazard concentration to 5%...

journal_title：Environmental toxicology and chemistry

authors： McGrath JA,Di Toro DM

更新日期：2009-06-01 00:00:00

abstract：:Extensive agricultural use of neonicotinoid insecticide products has resulted in the presence of neonicotinoid mixtures in surface waters worldwide. Although many aquatic insect species are known to be sensitive to neonicotinoids, the impact of neonicotinoid mixtures is poorly understood. In the present study, the cum...

journal_title：Environmental toxicology and chemistry

authors： Maloney EM,Morrissey CA,Headley JV,Peru KM,Liber K

更新日期：2017-11-01 00:00:00

abstract：:Levels and distribution of polybrominated diphenyl ethers (PBDEs) in various tissues of hens foraging near an electronic wastes stack spot in Taizhou, China, were studied. With high-resolution gas chromatography/negative chemical ionization mass spectrometry analysis, 37 PBDE congeners from di- to hepta-brominated and...

journal_title：Environmental toxicology and chemistry

authors： Liang SX,Zhao Q,Qin ZF,Zhao XR,Yang ZZ,Xu XB

更新日期：2008-06-01 00:00:00

abstract：:The present study considers the collection and use of ecotoxicity data for risk assessment with species sensitivity distributions (SSDs) of chemical pollution in surface water, which are used to quantify the likelihood that critical effect levels are exceeded. This fits the European Water Framework Directive, which su...

journal_title：Environmental toxicology and chemistry

authors： Posthuma L,van Gils J,Zijp MC,van de Meent D,de Zwart D

更新日期：2019-04-01 00:00:00

abstract：:Ab initio gene prediction and evidence alignment were used to produce the first annotations for the fathead minnow (Pimephales promelas) genome. We also describe a genome browser, hosted by the Society of Environmental Toxicology and Chemistry, that provides simplified access to the annotation data in context with the...

journal_title：Environmental toxicology and chemistry

authors： Saari TW,Schroeder AL,Ankley GT,Villeneuve DL

更新日期：2017-12-01 00:00:00

abstract：:Development of a terrestrial biotic ligand model (TBLM) for higher plants requires a root-Cu accumulation value that corresponds to the 50% inhibitory concentration (IC50). However, it is not yet known which of the two previously reported Cu-binding ligands on the root is associated with Cu toxicity. The aim of the pr...

journal_title：Environmental toxicology and chemistry

authors： Antunes PM,Hale BA,Ryan AC

更新日期：2007-11-01 00:00:00

abstract：:A modeling study was conducted to examine the distribution of concentrations of the antimicrobial triclosan (2,4,4'-trichloro-2'-hydroxydiphenyl ether) in rivers following discharge from wastewater treatment plants (WWTPs). Most uses of triclosan are disposed of down residential drains and ultimately reach WWTPs. A mo...

journal_title：Environmental toxicology and chemistry

authors： Reiss R,Mackay N,Habig C,Griffin J

更新日期：2002-11-01 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