Effect of byproducts from the ozonation of pyrene: biphenyl-2,2',6,6'-tetracarbaldehyde and biphenyl-2,2',6,6'-tetracarboxylic acid on gap junction intercellular communication and neutrophil function.

abstract：:The present study was performed to investigate the toxicity of fluoride to a variety of freshwater aquatic organisms and to establish whether water quality variables contribute substantively to modifying its toxicity. Water hardness, chloride, and alkalinity were tested as possible toxicity modifying factors for fluor...

journal_title：Environmental toxicology and chemistry

authors： Pearcy K,Elphick J,Burnett-Seidel C

更新日期：2015-07-01 00:00:00

abstract：:The availability of standardized protocols for both organism culture and bioassay with ecologically relevant species is of great concern in ecotoxicology. Acartia tonsa represents an important, often dominant, member of zooplankton communities and meets all the practical criteria suggested for model species. New stand...

journal_title：Environmental toxicology and chemistry

authors： Gorbi G,Invidia M,Savorelli F,Faraponova O,Giacco E,Cigar M,Buttino I,Leoni T,Prato E,Lacchetti I,Sei S

更新日期：2012-09-01 00:00:00

abstract：:Ten agronomic plant species were exposed to different concentrations of nano-titanium dioxide (nTiO2 ) or nano-cerium oxide (nCeO2 ) (0 μg/mL, 250 μg/mL, 500 μg/mL, and 1000 μg/mL) to examine potential effects on germination and early seedling development. The authors modified a standard test protocol developed for so...

journal_title：Environmental toxicology and chemistry

authors： Andersen CP,King G,Plocher M,Storm M,Pokhrel LR,Johnson MG,Rygiewicz PT

更新日期：2016-09-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are flame retardants used in a variety of consumer products. The solid vapor pressures of BDE 15 and BDE 209 were determined by using the Knudsen effusion method, and the values measured extrapolated to 298.15 K are 3.12 × 10(-3) and 9.02 × 10(-13) Pa, respectively. The enthalpie...

journal_title：Environmental toxicology and chemistry

authors： Fu J,Suuberg EM

更新日期：2011-10-01 00:00:00

abstract：:The combined effect of a chemical (fluoranthene) and a nonchemical stress (reduced soil moisture content) to the widely distributed earthworm Lumbricus rubellus were investigated in a laboratory study. Neither fluoranthene (up to 500 microg/g) nor low soil moisture (15% below optimal) had a significant effect on the s...

journal_title：Environmental toxicology and chemistry

authors： Long SM,Reichenberg F,Lister LJ,Hankard PK,Townsend J,Mayer P,Wright J,Holmstrup M,Svendsen C,Spurgeon DJ

更新日期：2009-03-01 00:00:00

abstract：:Bioaccumulation assessment predominantly relies on the bioconcentration factor (BCF) as the sole decisive metric. The test guideline 305 by the Organisation for Economic Co-operation and Development (OECD) provides the standard procedure for deriving this in vivo fish BCF, which is not only expensive and labor-intensi...

journal_title：Environmental toxicology and chemistry

authors： Kosfeld V,Fu Q,Ebersbach I,Esser D,Schauerte A,Bischof I,Hollender J,Schlechtriem C

更新日期：2020-09-01 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：:Scientific reviews and studies continue to describe omics technologies as the next generation of tools for environmental monitoring, while cautioning that there are limitations and obstacles to overcome. However, omics has not yet transitioned into national environmental monitoring programs designed to assess ecosyste...

journal_title：Environmental toxicology and chemistry

authors： Bahamonde PA,Feswick A,Isaacs MA,Munkittrick KR,Martyniuk CJ

更新日期：2016-01-01 00:00:00

abstract：:We examined the subcellular partitioning of zinc (Zn) in Daphnia magna both under acute and chronic exposures. In the acute Zn toxicity tests, the daphnids were exposed to different Zn concentrations for 48 h or to one lethal concentration (1,000 microg/L) for different durations (time to death for up to 47 h). Signif...

journal_title：Environmental toxicology and chemistry

authors： Wang WX,Guan R

更新日期：2010-08-01 00:00:00

abstract：:Northern bobwhite (Colinus virginianus) and scaled quail (Callipepla squamata) from the Rolling Plains ecoregion in Texas and Oklahoma were evaluated for organochlorine pesticides, Pb, and Hg. Of all organochlorine pesticides analyzed, only p,p'-dichlorodiphenyldichloroethylene (p,p'-DDE) and p,p'-dichlorodiphenyldich...

journal_title：Environmental toxicology and chemistry

authors： Baxter CE,Pappas S,Abel MT,Kendall RJ

更新日期：2015-07-01 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：:A method is presented for extending the target lipid model (TLM) of narcotic toxicity to polar narcotic chemicals. The proposed polyparameter TLM extends the applicability of the TLM by including polar compounds and removing explicit chemical class corrections. The validity of the model is tested using a data set of 1...

journal_title：Environmental toxicology and chemistry

authors： Kipka U,Di Toro DM

更新日期：2009-07-01 00:00:00

abstract：:Equilibrium distribution models of hydrophobic neutral partitioning of the perfluorinated carboxylic and sulfonic acids were shown, without the need for any physical chemical properties, to successfully predict the sediment-water distribution (D(SW) ) directly from independently measured equilibrium tissue distributio...

journal_title：Environmental toxicology and chemistry

authors： Webster EM,Ellis DA

更新日期：2011-10-01 00:00:00

abstract：:A meta-analysis was conducted of studies that reported behavior and chemo/mechanosensory responses by fish, amphibians, and aquatic invertebrates in Cu-containing waters and also reported sufficient water chemistry for calculation of hardness-based and biotic ligand model (BLM)-based water quality criteria (WQC) for C...

journal_title：Environmental toxicology and chemistry

authors： Meyer JS,DeForest DK

更新日期：2018-05-01 00:00:00

abstract：:The rapid development of new technologies such as transcriptomics, proteomics, and metabolomics (Omics) are changing the way ecotoxicology is practiced. The data deluge has begun with genomes of over 65 different aquatic species that are currently being sequenced, and many times that number with at least some level of...

journal_title：Environmental toxicology and chemistry

authors： Garcia-Reyero N,Perkins EJ

更新日期：2011-02-01 00:00:00

abstract：:Acute and chronic toxicity of eight agricultural adjuvants (Bond, Kinetic, Plyac, R-11, Silwet L-77, Sylgard 309, X-77, and WaterMaxx) to Daphnia pulex were evaluated with 48-h acute lethal concentration estimates (LC50) and a 10-d population growth-rate measurement, the instantaneous rate of increase (r1). Based on L...

journal_title：Environmental toxicology and chemistry

authors： Stark JD,Walthall WK

更新日期：2003-12-01 00:00:00

abstract：:Methylmercury is the predominant chemical form of mercury reported in the eggs of wild birds, and the embryo is the most sensitive life stage to methylmercury toxicity. Protective guidelines have been based mainly on captive-breeding studies with chickens (Gallus gallus), mallards (Anas platyrhynchos), and ring-necked...

journal_title：Environmental toxicology and chemistry

authors： Stebbins KR,Klimstra JD,Eagles-Smith CA,Ackerman JT,Heinz GH

更新日期：2009-03-01 00:00:00

abstract：:We propose a biologically based approach to analyze reproductive data for the midge (Chironomus riparius). We showed in a previous study that its larval development can be divided in two distinct phases regarding the use of energy: The somatic growth period and the gametic growth period. We hypothesize here the gameti...

journal_title：Environmental toxicology and chemistry

authors： Ducrot V,Péry AR,Mons R,Garric J

更新日期：2004-01-01 00:00:00

abstract：:This study investigates reproductive impairment and biochemical changes in fathead minnow (Pimephales promelas) exposed for 39 d to varying concentrations of perfluorooctanoic acid (PFOA) under microcosm conditions. While the concentrations tested in this study were much higher than those normally found in the environ...

journal_title：Environmental toxicology and chemistry

authors： Oakes KD,Sibley PK,Solomon KR,Mabury SA,Van der Kraak GJ

更新日期：2004-08-01 00:00:00

abstract：:A selective pressurized liquid extraction technique was developed for the simultaneous extraction of polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) and dioxin-like polychlorinated biphenyls (dl-PCBs) from contaminated sediments. The final method incorporated cleanup adsorbents (Florisil, alumina, and silica...

journal_title：Environmental toxicology and chemistry

authors： Aguilar L,Williams ES,Brooks BW,Usenko S

更新日期：2014-07-01 00:00:00

abstract：:Three environmental multimedia models of varying degrees of complexity are compared to assess when simple models are adequate and when more complex models are advantageous. The simplest model, the level II (L-II) model, assumes all environmental media are at chemical equilibrium, whereas the more complex models treat ...

journal_title：Environmental toxicology and chemistry

authors： Cahill TM,Mackay D

更新日期：2003-06-01 00:00:00

abstract：:Tangshan city in Hebei Province is one of the most heavily polluted cities in China, with substantial industrial emissions. The development of effective air pollution emission reduction policies requires knowledge of the sources and health risks of polycyclic aromatic hydrocarbon (PAH)-enriched fine particulate matter...

journal_title：Environmental toxicology and chemistry

authors： Zhang L,Xu H,Fang B,Wang H,Yang Z,Yang W,Hao Y,Wang X,Wang Q,Wang M

更新日期：2020-02-01 00:00:00

abstract：:3-Methyl-4-nitrophenol (PNMC) is a component of diesel exhaust particles and one of the major breakdown products of the insecticide fenitrothion. This chemical has a high potential for reproductive toxicity in Japanese quail (Coturnix japonica) and rats. Because PNMC inhaled by the body is metabolized by uridine dipho...

journal_title：Environmental toxicology and chemistry

authors： Lee CH,Kamijima M,Li C,Taneda S,Suzuki AK,Nakajima T

更新日期：2007-09-01 00:00:00

abstract：:Rapid expression of heat shock protein (hsp) families in response to a variety of stressors has been demonstrated in many organisms, including fish. The present 60-d challenge study was designed to compare hsp induction in juvenile Chinook salmon following exposure to individual pesticides, virus, and both stressors c...

journal_title：Environmental toxicology and chemistry

authors： Eder KJ,Köhler HR,Werner I

更新日期：2007-06-01 00:00:00

abstract：:The concentrations of metal contaminants often fluctuate in estuarine waters; yet we have limited knowledge about the effects of intermittent exposures on estuarine organisms. Using 10-d lethality bioassays with the epibenthic amphipod Melita plumulosa, different combinations of intermittent (pulsed) dissolved Cu expo...

journal_title：Environmental toxicology and chemistry

authors： Angel BM,Simpson SL,Jolley DF

更新日期：2010-12-01 00:00:00

abstract：:Many chemicals have recently been demonstrated to possess estrogenic activity and may potentially interfere with normal sexual development. In the present study, we quantified the effects of waterborne exposure to 17beta-estradiol on the gonopodial development and sexual activity of male eastern mosquitofish (Gambusia...

journal_title：Environmental toxicology and chemistry

authors： Doyle CJ,Lim RP

更新日期：2002-12-01 00:00:00

abstract：:Widespread use of pesticides often contaminates natural habitats, exposing nontarget organisms to pesticides that were designed to control pest populations. Even low levels of pesticides can affect aquatic communities both directly and indirectly. Previous work has shown that trace amounts of the pesticide chlorpyrifo...

journal_title：Environmental toxicology and chemistry

authors： McClelland SJ,Bendis RJ,Relyea RA,Woodley SK

更新日期：2018-10-01 00:00:00

abstract：:The acute toxicity of photoactivated anthracene and pyrene to the glochidial larvae of the paper pondshell (Utterbackia imbecillis) was characterized in the laboratory using two sets of experiments. Acute toxicity tests designed to determine the overall sensitivity of glochidia to anthracene and pyrene were conducted ...

journal_title：Environmental toxicology and chemistry

authors： Weinstein JE,Polk KD

更新日期：2001-09-01 00:00:00

abstract：:Glyphosate is a commonly used herbicide known for its high performance in killing certain plants and grasses; however, its use is regulated due to its harmful effects on the aquatic environment. The present study investigated and compared the toxic mechanisms of glyphosate on Microcystis aeruginosa (a toxin-producing ...

journal_title：Environmental toxicology and chemistry

authors： Wang W,Jiang M,Sheng Y

更新日期：2021-02-01 00:00:00

abstract：:Rice is the main crop in the subbasin of the fluvial lagoon system of Palizada River (FLSPR) in the state of Campeche, Mexico. The pesticides used to control pests of this crop mainly are carbofuran, chlorpyrifos, and glyphosate. Black-bellied whistling duck (Dendrocygna autumnalis) is an ecologically and economically...

journal_title：Environmental toxicology and chemistry

authors： Osten JR,Soares AM,Guilhermino L

更新日期：2005-02-01 00:00:00