Vitellogenin induction by 17β-estradiol and 17α-ethynylestradiol in male Murray rainbowfish (Melanotaenia fluviatilis).

abstract：:Glyphosate-based herbicides are the most commonly used worldwide because they are effective and relatively nontoxic to nontarget species. Unlimited and uncontrolled use of such pesticides can have serious consequences for human health and ecological balance. The present study evaluated the acute toxicity and genotoxic...

journal_title：Environmental toxicology and chemistry

authors： de Brito Rodrigues L,de Oliveira R,Abe FR,Brito LB,Moura DS,Valadares MC,Grisolia CK,de Oliveira DP,de Oliveira GAR

更新日期：2017-07-01 00:00:00

abstract：:Nineteen adjuvants, many used as surfactants for aquatic herbicide applications, were applied in static bioassay to bluegill sunfish (Lepomis macrochirus) for 96 h to determine median lethal concentrations (LC50). Surfactants are added to the tank mix as a percentage (v/v) of the total volume, in contrast to herbicide...

journal_title：Environmental toxicology and chemistry

authors： Haller WT,Stocker RK

更新日期：2003-03-01 00:00:00

abstract：:Although the estrogenic hormones 17 beta-estradiol and 17 alpha-ethinyl estradiol can be quantified in polluted waters by gas chromatography/mass spectrometry (GC/MS) and gas chromatography/tandem mass spectrometry (GC/MS/MS), the compounds often are present at concentrations below detection limits. Enzyme-linked immu...

journal_title：Environmental toxicology and chemistry

authors： Huang CH,Sedlak DL

更新日期：2001-01-01 00:00:00

abstract：:The high incidence of intersex roach (Rutilus rutilus) in some United Kingdom rivers that has been associated with exposure to sewage treatment works (STWs) effluent led us to hypothesize that top predator fish also may be affected by estrogenic chemicals, because they are likely to bioaccumulate lipophilic compounds ...

journal_title：Environmental toxicology and chemistry

authors： Vine E,Shears J,van Aerle R,Tyler CR,Sumpter JP

更新日期：2005-06-01 00:00:00

abstract：:A hybrid model based on the positive matrix factorization (PMF) model and the health risk assessment model for assessing risks associated with sources of perfluoroalkyl substances (PFASs) in water was established and applied at Dianchi Lake to test its applicability. The new method contains 2 stages: 1) the sources of...

journal_title：Environmental toxicology and chemistry

authors： Xu J,Shi GL,Guo CS,Wang HT,Tian YZ,Huangfu YQ,Zhang Y,Feng YC,Xu J

更新日期：2018-01-01 00:00:00

abstract：:A detailed study was conducted to determine the current status of the heavy metals Cd, Cu, Cr, Fe, Hg, Mn, Ni, Pb, and Zn in Eskisehir, Turkey. The 15 different locations (n =270) studied were specifically selected to identify the effects of soil pollution on the tramway, which has been in service since December 2004 ...

journal_title：Environmental toxicology and chemistry

authors： Malkoc S,Yazıcı B,Savas Koparal A

更新日期：2010-12-01 00:00:00

abstract：:The time taken for organisms to recover from a pulsed toxicant exposure is an important consideration when water quality guidelines are applied to intermittent events in the environment. Organisms may appear to have recovered by standard toxicity testing methods but could carry residual toxicant or damage that may mak...

journal_title：Environmental toxicology and chemistry

authors： Prouse AE,Hogan AC,Harford AJ,van Dam RA,Nugegoda D

更新日期：2015-08-01 00:00:00

abstract：:Little work has been conducted on the adsorption of arsenic to the mixed iron [Fe(II)/(III)] oxide magnetite and the effect that environmental parameters, such as pH, ionic strength, and temperature, have on adsorption. Magnetite nanoparticles are unique because of their affinity for both arsenate and arsenite and inc...

journal_title：Environmental toxicology and chemistry

authors： Shipley HJ,Yean S,Kan AT,Tomson MB

更新日期：2009-03-01 00:00:00

abstract：:To develop a multimetal toxicity model requires insight into the relationships between the composition of metal mixtures and their toxicological effects on organisms. As a first step in developing such a model, quantitative data from binary and higher mixture studies of Cu, Cd, and Zn were compiled and used to assess ...

journal_title：Environmental toxicology and chemistry

authors： Vijver MG,Elliott EG,Peijnenburg WJ,de Snoo GR

更新日期：2011-06-01 00:00:00

abstract：:Phthalic acid esters are frequently detected in aquatic environments. In the present study, zebrafish were exposed to low concentrations (0 µg/L, 0.46 µg/L, 4.0 µg/L, and 37.5 µg/L) of mono-(2-ethylhexyl) phthalate (MEHP) for 81 d, and the effects on reproduction, gamete quality, plasma vitellogenin (VTG), sex steroid...

journal_title：Environmental toxicology and chemistry

authors： Zhu Y,Hua R,Zhou Y,Li H,Quan S,Yu Y

更新日期：2016-08-01 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：:Northern leopard frogs (Rana pipiens) have been disappearing throughout their range. The causes for extirpations have been elusive, although habitat alteration appears to be a major factor. Pesticides have been implicated in declines in western amphibians, but no mechanism has been identified. We tested the hypothesis...

journal_title：Environmental toxicology and chemistry

authors： Distel CA,Boone MD

更新日期：2011-03-01 00:00:00

abstract：:Given the urgent need for ecologically relevant toxicity tools specific to estuarine systems, the main goal of the present study was to develop and evaluate the potential of an in situ algal assay for estuarine sediment-overlying water toxicity evaluations using the microalga Phaeodactylum tricornutum immobilized in a...

journal_title：Environmental toxicology and chemistry

authors： Moreira SM,Guilhermino L,Ribeiro R

更新日期：2006-09-01 00:00:00

abstract：:The relationship between the physiological state of fungi and the response of their functional system to metals is not known, limiting the use of fungal enzymes as tools for assessing metal ecotoxicity in terrestrial ecosystems. The present study attempts to establish how the development phases modulate the secretion ...

journal_title：Environmental toxicology and chemistry

authors： Lebrun JD,Trinsoutrot-Gattin I,Laval K,Mougin C

更新日期：2010-04-01 00:00:00

abstract：:It has been suggested that Xenopus laevis is less sensitive than other amphibians to some chemicals, and therefore, that the Frog Embryo Teratogenesis Assay-Xenopus (FETAX) may have limited use in risk assessments for other amphibians. However, comparisons are based mostly on results of FETAX, which emphasizes embryos...

journal_title：Environmental toxicology and chemistry

authors： Yu S,Wages MR,Cai Q,Maul JD,Cobb GP

更新日期：2013-09-01 00:00:00

abstract：:The effects of chromium on the life history and demography of Dinophilus gyrociliatus (Polychaeta) were studied on a control and three treated cohorts kept in artificial seawater enriched with nominal concentrations of chromium at 1.0, 1.4, and 1.6 microg/ml. Survival and fecundity were significantly reduced by chromi...

journal_title：Environmental toxicology and chemistry

authors： Mauri M,Simonini R,Baraldi E

更新日期：2002-09-01 00:00:00

abstract：:A microbial consortium that degrades ethyl-tert-butyl ether (ETBE) as the sole source of carbon and energy under aerobic conditions was selected from a gasoline-polluted soil. This consortium consists of a variety of microorganisms with a predominance of filamentous morphology. Degradation of ETBE was found to be sole...

journal_title：Environmental toxicology and chemistry

authors： Kharoune M,Kharoune L,Lebault JM,Pauss A

更新日期：2002-10-01 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：: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：:The risk associated with wood extractives, biocides, and other additives in pulp and paper mill effluents was evaluated by performing a characterization of process waters and effluents in terms of toxicity and chemical analysis. The individual toxicity of 10 resin acids, two unsaturated fatty acids, and three biocides...

journal_title：Environmental toxicology and chemistry

authors： Rigol A,Latorre A,Lacorte S,Barceló D

更新日期：2004-02-01 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：:Radiotracer experiments were conducted to examine the influence of the concentration of Cd, Se, and Zn in ingested phytoplankton (dinoflagellate Prorocentrum minimum and diatom Thalassiosira weissflogii) and in ambient seawater on metal assimilation and elimination efficiencies of three marine copepods, Acartia spinic...

journal_title：Environmental toxicology and chemistry

authors： Xu Y,Wang WX,Hsieh DP

更新日期：2001-05-01 00:00:00

abstract：:A full assessment of the impact of oil and chemical spills at sea requires the identification of both the polluting chemicals and the biological effects they cause. Here, a combination of chemical fingerprinting of surface oils, tissue residue analysis, and biological effects measures was used to explore the relations...

journal_title：Environmental toxicology and chemistry

authors： Lewis C,Guitart C,Pook C,Scarlett A,Readman JW,Galloway TS

更新日期：2010-06-01 00:00:00

abstract：:In Nebraska, fish are exposed to herbicides in agricultural runoff. The study objectives were to determine 1) if fathead minnows and northern leopard frogs exposed to atrazine experience alterations in gene expression, and 2) whether these changes are elicited by a simulated herbicide mixture. Following a 7-d exposure...

journal_title：Environmental toxicology and chemistry

authors： Ali JM,Knight LA,D'Souza DL,Kolok AS

更新日期：2018-04-01 00:00:00

abstract：:High-molecular weight petroleum hydrocarbons (HMWPHs) are a common pollutant in urban freshwater sediments. A previous study found that HMWPHs derived from synthetic oils are detrimental to aquatic benthic macroinvertebrates at concentrations greater than 840 mg/kg, but it is unclear what effect hydrocarbons derived f...

journal_title：Environmental toxicology and chemistry

authors： Anson JR,Pettigrove V,Carew ME,Hoffmann AA

更新日期：2008-05-01 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：:Yeast estrogen screen (YES) has been used since 1996 as a bioassay to quantify activity in wastewater. Here we present a modification of YES to measure estrogenic activity in water. This modification, called yeast estrogen screen no extraction (YESne), is faster and easier than the common method. The modified method c...

journal_title：Environmental toxicology and chemistry

authors： Colosi JC,Kney AD

更新日期：2011-10-01 00:00:00

abstract：:Genetic diversity among laboratory and field populations of Chironomus riparius was investigated using microsatellite DNA analysis. Individuals of midge cultures reared in 10 different laboratories showed a clear reduction in the number of alleles per locus and in the level of heterozygosity compared to two natural po...

journal_title：Environmental toxicology and chemistry

authors： Nowak C,Vogt C,Diogo JB,Schwenk K

更新日期：2007-05-01 00:00:00

abstract：:A systematic comparison of Cu toxicity thresholds was made between freshly spiked soils and soils in which elevated Cu concentrations have been present for various times. Three uncontaminated soils were spiked and experimentally leached or incubated outdoors for up to 18 months. Additionally, five field-contaminated s...

journal_title：Environmental toxicology and chemistry

authors： Oorts K,Bronckaers H,Smolders E

更新日期：2006-03-01 00:00:00

abstract：:Previous studies have shown that the interactions between chemicals and climatic stressors can lead to synergistically increased mortality. In the present study, we investigated the effect of seven common environmental contaminants on survival at -6 and 15°C as well as on reproduction at 15°C in the earthworm Dendroba...

journal_title：Environmental toxicology and chemistry

authors： Bindesbøl AM,Bayley M,Damgaard C,Holmstrup M

更新日期：2009-11-01 00:00:00