Determination of the speciation and bioavailability of samarium to Chlamydomonas reinhardtii in the presence of natural organic matter.

abstract：:We examined the effect of tributyltin (TBT) on reproduction of the pearl oyster (Pinctada fucata martensii). In a maternal exposure test, five female pearl oysters were exposed to TBT at measured concentrations of 0 (control), 0.092, or 0.191 microg/L at 25 degreesC for one week, and the embryo developmental success (...

journal_title：Environmental toxicology and chemistry

authors： Inoue S,Oshima Y,Nagai K,Yamamoto T,Go J,Kai N,Honjo T

更新日期：2004-05-01 00:00:00

abstract：:The present study assessed the effects of maternal copper or cadmium exposure in a live-bearing fish. After a 10-d exposure to background levels (control) or 0.15 μM copper or cadmium, gravid females were transferred to clean water. Once a female gave birth, the authors analyzed her newborn offspring for lipid peroxid...

journal_title：Environmental toxicology and chemistry

authors： Cazan AM,Klerks PL

更新日期：2015-06-01 00:00:00

abstract：:Physical impacts of diluted bitumen (dilbit) and the application of surface washing agents (SWAs) in freshwater have not been characterized for aquatic invertebrates. These compounds are known to reduce surface tension in feather and fur microstructures of birds and mammals, and thus likely to affect buoyancy of surfa...

journal_title：Environmental toxicology and chemistry

authors： Black TA,Hanson ML,Palace VP,Rodriguez-Gil JL

更新日期：2020-12-28 00:00:00

abstract：:Heavy metals can represent a threat to the health of aquatic ecosystems. Unlike organic chemicals, heavy metals cannot be eliminated by natural processes such as their degradation into less toxic compounds, and this creates unique challenges for their remediation from soil, water, and air. Phytoremediation, defined as...

journal_title：Environmental toxicology and chemistry

authors： Nguyen TQ,Sesin V,Kisiala A,Emery RJN

更新日期：2021-01-01 00:00:00

abstract：:Blood samples from lizards (Gallotia galloti) collected from two agricultural areas (Las Galletas and Punta del Hidalgo) and two reference areas on the Island of Tenerife (Canary Islands, Spain) were analyzed for butyrylcholinesterase (BChE) activity. Serum BChE activity was characterized first by in vitro experiments...

journal_title：Environmental toxicology and chemistry

authors： Sanchez-Hernandez JC

更新日期：2003-02-01 00:00:00

abstract：:Yellow perch captured downstream of a bleached sulfite mill had reduced gonad size and fecundity, and circulating steroid levels declined in goldfish exposed to final effluent for 21 d. To assess bleached sulfite mill (BSM) effluent, long-term fathead minnow (Pimephales promelas) growth and reproduction tests were car...

journal_title：Environmental toxicology and chemistry

authors： Parrott JL,Wood CS,Boutot P,Dunn S

更新日期：2003-12-01 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：: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：:Recent studies have indicated the potential for dietborne metals as an important exposure pathway for metal toxicity in freshwater organisms. We conducted a study in which freshwater cladocerans (Ceriodaphnia dubia) were fed green algae (either Pseudokirchneriella subcapitata or Chlorella vulgaris) that were grown in ...

journal_title：Environmental toxicology and chemistry

authors： Kolts JM,Boese CJ,Meyer JS

更新日期：2009-01-01 00:00:00

abstract：:The occurrence of intersex fish in a number of European rivers has been attributed to exposure to estrogenic chemicals present in sewage treatment work (STW) effluents. To further understand the environmental fate of these contaminants, the estrogenic activity of effluents, water, and sediments were investigated both ...

journal_title：Environmental toxicology and chemistry

authors： Peck M,Gibson RW,Kortenkamp A,Hill EM

更新日期：2004-04-01 00:00:00

abstract：:Safety factors are used in ecological risk assessments to extrapolate from the toxic responses of laboratory test species to all species representing that group in the environment. More accurate extrapolation of species responses is important. Advances in understanding the mechanistic basis for toxicological responses...

journal_title：Environmental toxicology and chemistry

authors： Celander MC,Goldstone JV,Denslow ND,Iguchi T,Kille P,Meyerhoff RD,Smith BA,Hutchinson TH,Wheeler JR

更新日期：2011-01-01 00:00:00

abstract：:Soot, soot-amended sediment, and unamended sediment spiked with hydrophobic organic contaminants (HOC) were subjected to laboratory desorption and assimilation efficiency experiments in an effort to assess and compare the importance of soot in controlling HOC desorption and deposit-feeder assimilation efficiency. Thre...

journal_title：Environmental toxicology and chemistry

authors： Lamoureux EM,Brownawell BJ

更新日期：2004-11-01 00:00:00

abstract：:Although the introduction of non-native fish species has been shown to alter trophic ecology in aquatic ecosystems, there has been limited research on how invasive species alter methylmercury (MeHg) biomagnification in lacustrine food webs. We sampled surface water and biota from 8 lakes in Quebec, Canada, spanning a ...

journal_title：Environmental toxicology and chemistry

authors： Barst BD,Hudelson K,Lescord GL,Santa-Rios A,Basu N,Crémazy A,Drevnick PE

更新日期：2020-11-01 00:00:00

abstract：:Soil tests have been widely developed to predict trace metal uptake by plants. The prediction of metal toxicity, however, has rarely been tested. The present study was set up to compare 8 established soil tests for diagnosing phytotoxicity in contaminated soils. Nine soils contaminated with Zn or Cu by metal mining, s...

journal_title：Environmental toxicology and chemistry

authors： Hamels F,Malevé J,Sonnet P,Kleja DB,Smolders E

更新日期：2014-11-01 00:00:00

abstract：:There is global concern regarding the fate and effects of microplastics in the environment, particularly in aquatic systems. In the present study, ethylene acrylic acid copolymer particles were evaluated in a chronic toxicity study with the aquatic invertebrate Daphnia magna. The study design included a natural partic...

journal_title：Environmental toxicology and chemistry

authors： Coady KK,Burgoon L,Doskey C,Davis JW

更新日期：2020-08-01 00:00:00

abstract：:The Athabasca River basin, located in Alberta, Canada, covers 157, 000 km(2) and holds significant cultural and economic importance. Recent research assessed changes in several water quality and quantity parameters that have changed both spatially (along the river continuum) and temporally (pre-development and present...

journal_title：Environmental toxicology and chemistry

authors： Squires AJ,Dubé MG,Rozon-Ramilo LD

更新日期：2013-03-01 00:00:00

abstract：:To further characterize avian toxicity to environmental levels of select per- and poly-fluoroalkyl substances (PFAS), we established species- and tissue-specific PFAS chronic toxicity values (CTVs) associated with a lowest-observable-adverse effect level (LOAEL) threshold previously established for northern bobwhite q...

journal_title：Environmental toxicology and chemistry

authors： Dennis NM,Subbiah S,Karnjanapiboonwong A,Dennis ML,McCarthy C,Salice CJ,Anderson TA

更新日期：2020-11-19 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：:In Australia, the collection of estuarine invertebrates from the field for whole-sediment toxicity tests is hindered because of temporal variability in their population densities and distributions. The present study aimed to develop culturing procedures for Melita plumulosa (Zeidler), an epibenthic and intertidal, dep...

journal_title：Environmental toxicology and chemistry

authors： Hyne RV,Gale SA,King CK

更新日期：2005-08-01 00:00:00

abstract：:Perfluoro alkyl acids (PFAAs) are known to bioconcentrate in plants grown in contaminated soils; the potential risk from consuming these plants is currently less understood. We determined that the current daily reference doses (RfDs) of the US Environmental Protection Agency (USEPA) could be met by consuming a single ...

journal_title：Environmental toxicology and chemistry

authors： Lasee S,Subbiah S,Deb S,Karnjanapiboonwong A,Payton P,Anderson TA

更新日期：2020-05-30 00:00:00

abstract：:An urgent need exists to identify suitable tropical marine species for use in the development of sensitive and reliable test methods for routine laboratory ecotoxicological testing. Corals are a group of organisms not represented in routine ecotoxicology due to inherent difficulties in laboratory husbandry, and sea an...

journal_title：Environmental toxicology and chemistry

authors： Howe PL,Reichelt-Brushett AJ,Clark MW

更新日期：2012-11-01 00:00:00

abstract：:Atmospherically deposited contaminants in the Sierra Nevada mountains of California, USA have been implicated as adversely affecting amphibians and fish, yet little is known about the distributions of contaminants within the mountains, particularly at high elevation. The hypothesis that contaminant concentrations in a...

journal_title：Environmental toxicology and chemistry

authors： Bradford DF,Stanley K,McConnell LL,Tallent-Halsell NG,Nash MS,Simonich SM

更新日期：2010-05-01 00:00:00

abstract：:Microcystis aeruginosa is a dominant cyanobacterium commonly found in Chinese freshwater ecosystems during phytoplankton blooms, and copper sulfate is one of the most frequently used algicides for controlling the nuisance blooms. In this study, we examined the effects of varied water chemistry (dissolved organic matte...

journal_title：Environmental toxicology and chemistry

authors： Zeng J,Yang L,Wang WX

更新日期：2010-10-01 00:00:00

abstract：:Effects of a series of chlorinated ethenes and ethanes on hybrid poplar (Populus deltoides x nigra DN34) were assessed in laboratory experiments. Poplar cuttings were grown in sealed reactors with hydroponic solutions and were exposed to a chlorinated solvent for a period of two weeks. Exposure concentrations ranged f...

journal_title：Environmental toxicology and chemistry

authors： Dietz AC,Schnoor JL

更新日期：2001-02-01 00:00:00

abstract：:Military activities associated with training have resulted in soil residues of munition compounds and their breakdown products. Often, these areas are valuable habitats used by birds. To evaluate the possibility of adverse effects in birds, the effects from oral exposures of 2,6-dinitrotoluene (2,6-DNT) and 1,3,5-trin...

journal_title：Environmental toxicology and chemistry

authors： Johnson MS,Quinn MJ,Bazar MA,Gust KA,Escalon BL,Perkins EJ

更新日期：2007-07-01 00:00:00

abstract：:We conducted a seasonal study of the uptake of Cd, Se(IV), and Zn by natural phytoplankton assemblages collected from two locations in Hong Kong coastal waters. Marine phytoplankton in Port Shelter was dominated by diatoms and cyanobacteria, while phytoplankton in Tolo Harbour was dominated by dinoflagellates. The nat...

journal_title：Environmental toxicology and chemistry

authors： Wang WX,Dei RC,Hong H

更新日期：2005-01-01 00:00:00

abstract：:Heavy metals can cause a decrease in the taxonomic diversity of soil communities. Because of functional redundancy, it remains unclear to what extent different functions performed by the soil microbial communities may be affected by pollution. We studied the impact of metal contamination on soil bacterial and fungal f...

journal_title：Environmental toxicology and chemistry

authors： Stefanowicz AM,Niklińska M,Laskowski R

更新日期：2008-03-01 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：:A systematic investigation was carried out to analyze the concentration levels of heavy metals in sample seawater, sediments, and biota collected from the coastal area of Yancheng City in Jiangsu Province, China. The authors assessed the impact of these heavy metals in different environmental samples in terms of poten...

journal_title：Environmental toxicology and chemistry

authors： Fu J,Wang H,Billah SM,Yu H,Zhang X

更新日期：2014-08-01 00:00:00

abstract：:Various statistical tests on concentration data serve to support decision-making regarding characterization and monitoring of contaminated media, assessing exposure to a chemical, and quantifying the associated risks. However, the routine statistical protocols cannot be directly applied because of challenges arising f...

journal_title：Environmental toxicology and chemistry

authors： Shoari N,Dubé JS

更新日期：2018-03-01 00:00:00