Relationship between mutagenicity and reactivity or biodegradability for nitroaromatic compounds.

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：:This study presents concurrently sampled ambient air data for a range of polycyclic aromatic hydrocarbons (PAHs) and polychlorinated naphthalenes (PCNs) at the continental scale. This was achieved with a passive air sampling system, by deploying polyurethane foam disks, which were prepared in one laboratory, sealed to...

journal_title：Environmental toxicology and chemistry

authors： Jaward FM,Farrar NJ,Harner T,Sweetman AJ,Jones KC

更新日期：2004-06-01 00:00:00

abstract：:In the Fourth National Policy Document on Water Management in The Netherlands, it is defined that in 2003, in addition to the assessment of chemical substances, special guidelines for the assessment of dredged material should be recorded. The assessment of dredged material is based on integrated chemical and biologica...

journal_title：Environmental toxicology and chemistry

authors： Besselink HT,Schipper C,Klamer H,Leonards P,Verhaar H,Felzel E,Murk AJ,Thain J,Hosoe K,Schoeters G,Legler J,Brouwer B

更新日期：2004-12-01 00:00:00

abstract：:Agriculture within the Great Barrier Reef catchment area has contributed to pesticide contamination of adjacent freshwater ecosystems that flow into the Great Barrier Reef World Heritage Area. A novel multispecies toxicity test was used to assess the toxicity of diuron and hexazinone, 2 herbicides commonly detected wi...

journal_title：Environmental toxicology and chemistry

authors： Stone S,Adams MS,Stauber JL,Jolley DF,Warne MSJ

更新日期：2021-02-01 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：:Herbicide drift may cause adverse effects on natural and semi-natural plant communities, and it has been debated whether the current ecological risk assessments are adequate to protect non-target terrestrial plant species (NTTP). In this study, nine NTTPs with different lifespans (three annual/ six perennial) belongin...

journal_title：Environmental toxicology and chemistry

authors： Mathiassen SK,Boutin C,Strandberg B,Carpenter D,Damgaard C

更新日期：2021-01-25 00:00:00

abstract：:Concentrations of polychlorinated biphenyls (PCBs), organochlorine pesticides, and polycyclic aromatic hydrocarbons (PAHs) were measured in gastropods from the Lagoon of Venice, Italy. The visceral coil and the rest of the soft body of organisms (Hexaplex trunculus) sampled at two stations inside the lagoon and three ...

journal_title：Environmental toxicology and chemistry

authors： Maran C,Centanni E,Pellizzato F,Pavoni B

更新日期：2006-02-01 00:00:00

abstract：:The degradation rate of sodium fluoroacetate (SFA) was assessed in a laboratory microcosm study incorporating 3 New Zealand soil types under different temperature (5 °C, 10 °C, or 20 °C) and soil moisture (35% or 60% water holding capacity) conditions using guideline 307 from the Organisation for Economic Co-operation...

journal_title：Environmental toxicology and chemistry

authors： Northcott G,Jensen D,Ying L,Fisher P

更新日期：2014-05-01 00:00:00

abstract：:Nanoparticles of TiO2, ZrO2, AL2O3, CeO2, fullerene (C60), single-walled carbon nanotubes, and polymethylmethacrylate were tested for ecotoxic effects using one or more ecotoxicity endpoints: Microtox (bacteria), pulse-amplitude modulation (algae), Chydotox (crustaceans), and Biolog (soil enzymes). No appreciable effe...

journal_title：Environmental toxicology and chemistry

authors： Velzeboer I,Hendriks AJ,Ragas AM,Van de Meent D

更新日期：2008-09-01 00:00:00

abstract：:Atrazine is the most extensively used herbicide in the United States. Part-per-million concentrations of atrazine have been reported in agricultural runoff. It is detectable in surface waters and precipitation throughout the year, and it has been found in groundwater sources of drinking water. Recent studies indicate ...

journal_title：Environmental toxicology and chemistry

authors： Bringolf RB,Belden JB,Summerfelt RC

更新日期：2004-04-01 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：:Benzotriazole ultra violet stabilizers (BZT-UVs) are compounds used in many applications and products to prevent photochemical degradation. Despite their widespread presence in aquatic ecosystems and persistence in the environment, there are very limited data on their effects and toxicity, and their modes of action re...

journal_title：Environmental toxicology and chemistry

authors： Giraudo M,Cottin G,Esperanza M,Gagnon P,Silva AO,Houde M

更新日期：2017-12-01 00:00:00

abstract：:Mercury (Hg) contamination of aquatic ecosystems is a global environmental problem. Data are abundant on Hg contamination and factors that affect its bioaccumulation in lake communities, but comparatively little information on riverine ecosystems exists. The present study examines fish Hg concentrations of the Lower R...

journal_title：Environmental toxicology and chemistry

authors： Smith A,Abuzeineh AA,Chumchal MM,Bonner TH,Nowlin WH

更新日期：2010-08-01 00:00:00

abstract：:Quantitative mussel biomonitoring studies often use laboratory-measured whole-body elimination rate coefficients (k(tot) in conjunction with concentration data from field-deployed mussels to estimate bioavailable steady-state contaminant concentrations (C(m(ss)) in aquatic systems. However, the validity of applying la...

journal_title：Environmental toxicology and chemistry

authors： Raeside AA,O'Rourke SM,Drouillard KG

更新日期：2009-02-01 00:00:00

abstract：:Continuous subchronic exposure experiments were conducted to assess the effects of diazinon, an organophosphate pesticide, on the survival, growth and activity of larvae of the Asian common toad Bufo melanostictus. Two larval stages, the gill stage (Gosner stages 21 and 22) and gill-atrophy stage (Gosner stages 24 and...

journal_title：Environmental toxicology and chemistry

authors： Sumanadasa DM,Wijesinghe MR,Ratnasooriya WD

更新日期：2008-11-01 00:00:00

abstract：:The present study evaluated if the element profiles in hair and nails of children from the Lake Victoria region in Kenya reflect uptake from food and the environment. To this purpose, the element concentrations in hair and nails were related to element concentrations measured in food items, water, and soil. The highes...

journal_title：Environmental toxicology and chemistry

authors： Oyoo-Okoth E,Admiraal W,Osano O,Kraak MH

更新日期：2012-07-01 00:00:00

abstract：:During the past two decades, the phenomenon of hormesis has gained increased recognition. To promote research in hormesis, a sound statistical quantification of important parameters, such as the level and significance of the increase in response and the range of concentration where it occurs, is strongly needed. Here,...

journal_title：Environmental toxicology and chemistry

authors： Cedergreen N,Ritz C,Streibig JC

更新日期：2005-12-01 00:00:00

abstract：:Toxicokinetics describe the time course of xenobiotics in an exposed organism. The steady state concentration of the xenobiotic is a characteristic of frequent concern, often summarized in terms of bioaccumulation factors (BAFs). Two experimental protocols are commonly used when estimating BAFs: a continuous exposure ...

journal_title：Environmental toxicology and chemistry

authors： Wheeler MW,Bailer AJ

更新日期：2003-04-01 00:00:00

abstract：:Current pesticide risk assessment does not specifically consider amphibians. Amphibians in the aquatic environment (aquatic life stages or postmetamorphic aquatic amphibians) and terrestrial living juvenile or adult amphibians are assumed to be covered by the risk assessment for aquatic invertebrates and fish, or mamm...

journal_title：Environmental toxicology and chemistry

authors： Brühl CA,Pieper S,Weber B

更新日期：2011-11-01 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：: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：:Few studies have investigated the potential reproductive effects of toxicants on Australian freshwater fish species. The present study uses the Australian rainbowfish (Melanotaenia fluviatilis) as a model for testing the potential effects of 17beta-estradiol. Groups of reproductively active rainbowfish were exposed to...

journal_title：Environmental toxicology and chemistry

authors： Pollino CA,Georgiades E,Holdway DA

更新日期：2007-10-01 00:00:00

abstract：:The chemical ultraviolet (UV) filter benzophenone-3 (BP-3) is suspected to be an endocrine disruptor based on results from in vitro and in vivo testing. However, studies including endpoints of endocrine adversity are lacking. The present study investigated the potential endocrine-disrupting effects of BP-3 in zebrafis...

journal_title：Environmental toxicology and chemistry

authors： Kinnberg KL,Petersen GI,Albrektsen M,Minghlani M,Awad SM,Holbech BF,Green JW,Bjerregaard P,Holbech H

更新日期：2015-12-01 00:00:00

abstract：:Metal mixture toxicity has been studied for decades. However, the results are not consistent, and thus ecological risk assessment and regulation of mixtures has been difficult. The objective of the present study was to use a systematic experimental design to characterize the toxicity of binary-metal mixture of Cu, Zn,...

journal_title：Environmental toxicology and chemistry

authors： Lynch NR,Hoang TC,O'Brien TE

更新日期：2016-02-01 00:00:00

abstract：:The present study determined the effects of environmentally relevant, short-term (4-h) exposure to the pyrethroid insecticide esfenvalerate on mortality, food consumption, growth, swimming ability, and predation risk in larvae of the fathead minnow (Pimephales promelas). Acute effect concentrations were determined, an...

journal_title：Environmental toxicology and chemistry

authors： Floyd EY,Geist JP,Werner I

更新日期：2008-08-01 00:00:00

abstract：:Many chiral pesticides are introduced into the environment as racemates, although their pesticidal activity is usually the result of preferential reactivity of only one enantiomer, while the other enantiomer may have toxic effects against nontarget organisms. Methamidophos (O,S-dimethyl phosphoramidothioate), a chiral...

journal_title：Environmental toxicology and chemistry

authors： Emerick GL,Oliveira RV,Belaz KR,Gonçalves M,DeOliveira GH

更新日期：2012-02-01 00:00:00

abstract：:Understanding the dietary absorption efficiency of chemicals in the gastrointestinal tract of fish is important from both a scientific and a regulatory point of view. However, reported fish absorption efficiencies for well-studied chemicals are highly variable. In the present study, the authors developed and exploited...

journal_title：Environmental toxicology and chemistry

authors： Xiao R,Adolfsson-Erici M,Åkerman G,McLachlan MS,MacLeod M

更新日期：2013-12-01 00:00:00

abstract：:The desorption behavior of benzidine from Lake Macatawa (Holland, MI, USA) sediment was investigated in this study using batch solvent extraction method. Seven solvents were tested as the extracting reagents: Deionized water (DI), calcium chloride in DI (CaCl2), sodium hydroxide in DI (NaOH), acetonitrile (ACN), a mix...

journal_title：Environmental toxicology and chemistry

authors： Chen S,Nyman MC

更新日期：2005-12-01 00:00:00

abstract：:To evaluate the use of morphological abnormalities for standard testing of endocrine-disrupting substances (EDS), we tested the hypothesis that developmental abnormalities are a sensitive indicator of exposure to waterborne estrogenic and antiestrogenic EDS during embryonic, larval, and juvenile stages in the common e...

journal_title：Environmental toxicology and chemistry

authors： Boudreau M,Courtenay SC,MacLatchy DL,Bérubé CH,Parrott JL,Van der Kraak GJ

更新日期：2004-02-01 00:00:00

abstract：:The isolated effects of a single insecticide can be difficult to assess in natural settings because of the presence of numerous pollutants in many watersheds. Imidacloprid use for suppressing hemlock woolly adelgid, Adelges tsugae (Annand) (Hemiptera: Adelgidae), in forests offers a rare opportunity to assess potentia...

journal_title：Environmental toxicology and chemistry

authors： Benton EP,Grant JF,Nichols RJ,Webster RJ,Schwartz JS,Bailey JK

更新日期：2017-11-01 00:00:00