Fate and effects of esfenvalerate in agricultural ponds.

abstract：:The authors investigated the individual effects of Ca(2+) and Na(+) on the bioaccumulation of 6 types of perfluoroalkyl substances (PFASs), including perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), perfluorodecanoic acid (PFDA), perfluoroundecanoic acid (PFUnA), and perf...

journal_title：Environmental toxicology and chemistry

authors： Xia X,Rabearisoa AH,Dai Z,Jiang X,Zhao P,Wang H

更新日期：2015-02-01 00:00:00

abstract：:The present study investigated new or lesser-studied and legacy organochlorine (OC) contaminants and metabolites in plasma and eggs of glaucous gulls (Larus hyperboreus) collected from major breeding colonies on Bear Island in the Norwegian Arctic. Hexachlorobutadiene was below the method limit of detection (< 0.07 ng...

journal_title：Environmental toxicology and chemistry

authors： Verreault J,Letcher RJ,Muir DC,Chu S,Gebbink WA,Gabrielsen GW

更新日期：2005-10-01 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：: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 effect of gold nanoparticles (AuNPs) and ciprofloxacin on the catabolism of microbial communities was assessed. This was accomplished through an ex situ methodology designed to give a priori knowledge on the potential for nanoparticles, or other emerging contaminants, to affect the catabolic capabilities of microb...

journal_title：Environmental toxicology and chemistry

authors： Weber KP,Petersen EJ,Bissegger S,Koch I,Zhang J,Reimer KJ,Rehmann L,Slawson RM,Legge RL,O'Carroll DM

更新日期：2014-01-01 00:00:00

abstract：:Loewe's additivity (concentration addition) is a well-known model for predicting the toxic effects of chemical mixtures under the additivity assumption of toxicity. However, from the perspective of chemical risk assessment and/or management, it is important to identify chemicals whose toxicities are additive when pres...

journal_title：Environmental toxicology and chemistry

authors： Takeshita J,Seki M,Kamo M

更新日期：2016-07-01 00:00:00

abstract：:The internalized speciation of lead in roots and leaves of Sesbania drummondii, a lead hyperaccumulator, grown in lead nitrate solution was studied using x-ray absorption near-edge structure and extended x-ray absorption fine structure. Lead was predominantly present as lead acetate in both plant tissues. The other do...

journal_title：Environmental toxicology and chemistry

authors： Sharma NC,Gardea-Torresdey JL,Parsons J,Sahi SV

更新日期：2004-09-01 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：:Three methods for estimating the octanol-water partition coefficient (Kow) based on its relationship with capacity factors on reversed-phase (RP) high-performance liquid chromatography (HPLC) columns were compared in terms of their applicability to highly hydrophobic compounds (HHCs). Methods based on simple isocratic...

journal_title：Environmental toxicology and chemistry

authors： Hayward SJ,Lei YD,Wania F

更新日期：2006-08-01 00:00:00

abstract：:The Alberta Oil Sands Region in Canada is home to one of the largest oil bitumen deposits in the world. The North American river otter (Lontra canadensis) is a top predator with a small home range and is sensitive to disturbances; it has been designated as a sentinel species for the potential impacts of the natural re...

journal_title：Environmental toxicology and chemistry

authors： Guo G,Eccles KM,McMillan M,Thomas PJ,Chan HM,Poulain AJ

更新日期：2020-12-01 00:00:00

abstract：:Standard U.S. Environmental Protection Agency (U.S. EPA) statistical analyses of whole effluent toxicity tests involve the estimation of the concentration associated with a specified level of inhibition relative to control responses. Current U.S. EPA estimation methods (linear interpolation or probit-based methods) ar...

journal_title：Environmental toxicology and chemistry

authors： Hughes MR,Bailer AJ,Denton DL

更新日期：2001-06-01 00:00:00

abstract：:Huge aggregations of flightless locust nymphs pose a serious threat to agriculture when they reach plague proportions but provide a very visible and nutritious resource for native birds. Locust outbreaks occur in spring and summer months in semiarid regions of Australia. Fenitrothion, an organophosphate pesticide, is ...

journal_title：Environmental toxicology and chemistry

authors： Fildes K,Astheimer LB,Story P,Buttemer WA,Hooper MJ

更新日期：2006-11-01 00:00:00

abstract：:Acute and chronic toxicity of high-grade chlordane (98%) and bioaccumulation were investigated in Daphnia magna at water soluble concentrations obtained without cosolvent. The measured effective concentrations immobilizing 50% of the microcrustacea (95% confidence interval) were 22.6 (19.7-26.1) microg/L at 24 h and 1...

journal_title：Environmental toxicology and chemistry

authors： Manar R,Bessi H,Vasseur P

更新日期：2009-10-01 00:00:00

abstract：:Despite extensive studies of methylmercury (MeHg) toxicity in birds, molecular effects on birds are poorly characterized. To improve our understanding of toxicity pathways and identify novel indicators of avian exposure to Hg, the authors investigated genomic changes, glutathione status, and oxidative status indicator...

journal_title：Environmental toxicology and chemistry

authors： Jenko K,Karouna-Renier NK,Hoffman DJ

更新日期：2012-11-01 00:00:00

abstract：:The results of the present study have demonstrated the utility of an estrogen receptor (ER) competitive ligand-binding assay, a hepatocyte vitellogenin (VTG) induction bioassay, and an ER reporter gene bioassay in characterizing the activity of model estrogen agonists (17beta-estradiol [E2], ethynylestradiol, and nony...

journal_title：Environmental toxicology and chemistry

authors： Marlatt VL,Hewitt LM,Van Der Kraak G

更新日期：2006-12-01 00:00:00

abstract：:Perfluorooctanesulfonic acid (PFOS) is a perfluorinated compound used in many industrial and consumer products. It has been linked to a broad range of adverse effects in several species, including zebrafish (Danio rerio). The zebrafish embryo is a widely used vertebrate model to elucidate potential adverse effects of ...

journal_title：Environmental toxicology and chemistry

authors： Mylroie JE,Wilbanks MS,Kimble AN,To KT,Cox CS,McLeod SJ,Gust KA,Moore DW,Perkins EJ,Garcia-Reyero N

更新日期：2020-10-12 00:00:00

abstract：:This study investigates both the methods and the multispecies and functional level effects of a release of a complex hydrocarbon mixture from sediments using a 60-d modified mixed flask culture (MFC) microcosm. Neat Jet-A was injected and mixed into the sediment with one nondosed and three dosed concentrations. Univar...

journal_title：Environmental toxicology and chemistry

authors： Sandberg RS,Landis WG

更新日期：2001-09-01 00:00:00

abstract：:Potential differences in species susceptibility to nanoparticle (NP) contaminants make the use of multispecies community toxicity testing strategies beneficial in understanding NP risk to aquatic environments. Because of the limited knowledge of zinc oxide (ZnO) NP fate and toxicity, we conducted multispecies exposure...

journal_title：Environmental toxicology and chemistry

authors： Wu F,Harper BJ,Harper SL

更新日期：2019-03-01 00:00:00

abstract：:The sea urchin sperm fertilization bioassay is an approved U.S. Environmental Protection Agency (U.S. EPA) biomonitoring tool for regulatory and compliance purposes. The method adapted for the Hawaiian species Tripneustes gratilla recommends a sperm-to-egg ratio of 2,500. Using a fixed ratio for all tests does not suf...

journal_title：Environmental toxicology and chemistry

authors： Vazquez LC

更新日期：2003-09-01 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：:We coupled intensive population monitoring with collection of blood samples from 383 nesting Pacific common eiders (Somateria mollisima v-nigrum) at two locations in Alaska (USA) from 2002 to 2004. We investigated annual, geographic, and within-season variation in blood concentrations of lead and selenium; compared ex...

journal_title：Environmental toxicology and chemistry

authors： Wilson HM,Flint PL,Powell AN

更新日期：2007-07-01 00:00:00

abstract：:Adult African clawed frogs (Xenopus laevis) were collected from a corn-growing region (CGR) and a non-corn-growing region (NCGR) with different exposure profiles for atrazine and related triazines. Physical, chemical, and biological parameters from the catchment areas were also measured. Frogs were surveyed for possib...

journal_title：Environmental toxicology and chemistry

authors： Hecker M,Giesy JP,Jones PD,Jooste AM,Carr JA,Solomon KR,Smith EE,Van der Kraak G,Kendall RJ,Du Preez L

更新日期：2004-08-01 00:00:00

abstract：:Metal cation toxicity to basidiomycete fungi is poorly understood, despite its well-known importance in terrestrial ecosystems. Moreover, there is no reported methodology for the routine evaluation of metal toxicity to basidiomycetes. In the present study, we describe the development of a procedure to assess the acute...

journal_title：Environmental toxicology and chemistry

authors： Mendes LF,Stevani CV

更新日期：2010-02-01 00:00:00

abstract：:recent industrial developments have resulted in an increase in use of so-called technology-critical elements (TCEs), for which the potential impacts on aquatic biota remain to be evaluated. In the present study, quantitative ion character activity relationships (QICARs) have been developed to relate intrinsic metal pr...

journal_title：Environmental toxicology and chemistry

authors： Le Faucheur S,Mertens J,Van Genderen E,Boullemant A,Fortin C,Campbell PGC

更新日期：2020-12-14 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：:To be defined as an endocrine disruptor, a substance has to meet several criteria, including the induction of specific adverse effects, a specific endocrine mode of action, and a plausible link between both. The latter criterion in particular might not always be unequivocally determined, especially because the endocri...

journal_title：Environmental toxicology and chemistry

authors： Brüggemann M,Licht O,Fetter É,Teigeler M,Schäfers C,Eilebrecht E

更新日期：2018-02-01 00:00:00

abstract：:We investigated Baetis spp. (mayfly), Hesperoperla pacifica (stonefly), and Brachycentrus americanus (caddisfly) susceptibility at the egg stage to esfenvalerate, a synthetic pyrethroid insecticide. Eggs were obtained from the field or from field-collected gravid females at sites near Corvallis (OR, USA) and the Metol...

journal_title：Environmental toxicology and chemistry

authors： Palmquist KR,Jenkins JJ,Jepson PC

更新日期：2008-08-01 00:00:00

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：:Nitrogen, sulfur, or oxygen heterocyclic aromatic hydrocarbons (NSO-HETs) and short-chained alkyl phenols (SCAPs) are commonly detected in groundwater at contaminated sites and in the surrounding environment. It is now scientific consensus that these chemicals pose a risk to human and ecosystem health. However, toxici...

journal_title：Environmental toxicology and chemistry

authors： Brinkmann M,Schneider AL,Bluhm K,Schiwy S,Lehmann G,Deutschmann B,Müller A,Tiehm A,Hollert H

更新日期：2019-06-01 00:00:00

abstract：:Most studies examining the influence of ecological characteristics of fish on Hg concentration in fish tissues have focused on a few variables and been conducted in northern ecosystems. We examined how total length (TL), age, food-web position (estimated using delta13C and delta15N), and habitat were related to total ...

journal_title：Environmental toxicology and chemistry

authors： Chumchal MM,Hambright KD

更新日期：2009-05-01 00:00:00