Effects of silver nanoparticles on zebrafish (Danio rerio) and Escherichia coli (ATCC 25922): a comparison of toxicity based on total surface area versus mass concentration of particles in a model eukaryotic and prokaryotic system.

abstract：:Glyphosate is a widely used broad-spectrum postemergent herbicide used for weed control in both agricultural and nonagricultural settings. Spray drift of glyphosate can pose a risk to nontarget terrestrial plants and plant communities outside the intended area of application, but the lack of a well-established predict...

journal_title：Environmental toxicology and chemistry

authors： Cederlund H

更新日期：2017-11-01 00:00:00

abstract：:In the present study, microbial community responses to exposure to unweathered Macondo Well crude oil and conventional diesel in a sandy beach environment were determined. Biodegradation was assessed in mesocosm experiments with differing fuel amounts (2,000 and 4,000 mg/kg) and with or without inorganic nutrient amen...

journal_title：Environmental toxicology and chemistry

authors： Horel A,Mortazavi B,Sobecky PA

更新日期：2012-05-01 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：:We have developed a new analytical procedure for determining insoluble Ca and Mg fatty acid salts (soaps) in agricultural soil and sewage sludge samples. The number of analytical methodologies that focus in the determination of insoluble soap salts in different environmental compartments is very limited. In this work,...

journal_title：Environmental toxicology and chemistry

authors： Cantarero S,Zafra-Gómez A,Ballesteros O,Navalón A,Vílchez JL,Crovetto G,Verge C,de Ferrer JA

更新日期：2010-11-01 00:00:00

abstract：:Recent laboratory investigations into the bioaccumulation and toxicity of polycyclic aromatic hydrocarbons (PAH) have focused on low-level, time-variable exposures to early life-stage fish. Polycyclic aromatic hydrocarbon body-burden residues reported in these studies were lower than critical body-burden residues pred...

journal_title：Environmental toxicology and chemistry

authors： Mathew R,McGrath JA,Di Toro DM

更新日期：2008-07-01 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：:Estrogenicity of sewage effluents, and related ecotoxicological effects in effluent-receiving environments, have been widely reported over the last 2 decades. However, relatively little attention has been given to other endocrine pathways that may be similarly disrupted by a growing list of contaminants of concern. Fu...

journal_title：Environmental toxicology and chemistry

authors： Roberts J,Bain PA,Kumar A,Hepplewhite C,Ellis DJ,Christy AG,Beavis SG

更新日期：2015-10-01 00:00:00

abstract：:The uptake of polar organic contaminants into polar organic chemical integrative samplers (POCIS) varies with environmental factors, such as water flow rate. To evaluate the influence of water flow rate on the uptake of contaminants into POCIS, flow-controlled field experiments were conducted with POCIS deployed in ch...

journal_title：Environmental toxicology and chemistry

authors： Li H,Vermeirssen EL,Helm PA,Metcalfe CD

更新日期：2010-11-01 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：:The Minamata Convention aims to protect human health and the environment from anthropogenic emissions and releases of mercury. In the present study, the provisions of the Minamata Convention are examined to assess their influence on global biogeochemical cycling of Hg. Although the convention's scope covers all major ...

journal_title：Environmental toxicology and chemistry

authors： Selin NE

更新日期：2014-06-01 00:00:00

abstract：:High concentrations (300 ng/L) of androstenedione (A4) were identified in snowmelt runoff from fields fertilized with manure from livestock feeding operations in Wisconsin, USA. In fishes, A4 is an active androgen and substrate for biosynthesis of functional androgens (e.g., testosterone and 11-ketotestosterone) and e...

journal_title：Environmental toxicology and chemistry

authors： DeQuattro ZA,Hemming JD,Barry TP

更新日期：2015-11-01 00:00:00

abstract：:The extent to which persistent organic pollutants (POPs) with different physicochemical properties originated from the food (dietary input) was assessed in raptor nestlings. Lipophilic polychlorinated biphenyl (PCB) 153, 1-dichloro-2,2-bis(p-chlorophenyl)ethylene (p,p'-DDE), and hexachlorobenzene (HCB), and protein-bo...

journal_title：Environmental toxicology and chemistry

authors： Bustnes JO,Bårdsen BJ,Herzke D,Johnsen TV,Eulaers I,Ballesteros M,Hanssen SA,Covaci A,Jaspers VL,Eens M,Sonne C,Halley D,Moum T,Nøst TH,Erikstad KE,Ims RA

更新日期：2013-11-01 00:00:00

abstract：:Antibiotics are used to maintain healthy livestock and to promote weight gain in concentrated animal feed operations. Antibiotics rarely are metabolized completely by livestock and, thus, are often present in livestock waste and in waste-treatment lagoons. The introduction of antibiotics into anaerobic lagoons commonl...

journal_title：Environmental toxicology and chemistry

authors： Loftin KA,Henny C,Adams CD,Surampali R,Mormile MR

更新日期：2005-04-01 00:00:00

abstract：:Aluminum (Al) toxicity to aquatic organisms is strongly affected by water chemistry. Toxicity-modifying factors such as pH, dissolved organic carbon (DOC), hardness, and temperature have a large impact on the bioavailability and toxicity of Al to aquatic organisms. The importance of water chemistry on the bioavailabil...

journal_title：Environmental toxicology and chemistry

authors： Santore RC,Ryan AC,Kroglund F,Rodriguez PH,Stubblefield WA,Cardwell AS,Adams WJ,Nordheim E

更新日期：2018-01-01 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：:Credible ecological risk assessments often need to include analysis of population-level impacts. In the present study, a predictive model was developed to investigate population dynamics for white sucker (Catostomus commersoni) exposed to pulp mill effluent at a well-studied site in Jackfish Bay, Lake Superior, Canada...

journal_title：Environmental toxicology and chemistry

authors： Miller DH,Tietge JE,McMaster ME,Munkittrick KR,Xia X,Ankley GT

更新日期：2013-07-01 00:00:00

abstract：:High levels of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), mono- and non-ortho-polychlorinated biphenyls (PCBs), and polybrominated dibenzo-p-dioxins (PBDDs) are found in fish from coastal areas in the Baltic Sea, which may cause ecotoxicological effects. To increase our understanding of the persist...

journal_title：Environmental toxicology and chemistry

authors： Arnoldsson K,Haldén AN,Norrgren L,Haglund P

更新日期：2012-04-01 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：:Contaminants have been associated with population declines of several amphibian species in California (USA). Pesticides from the Central Valley of California are transported by winds into the Sierra Nevada Mountains and precipitate into wet meadows where amphibians breed. The present study examined the chronic toxicit...

journal_title：Environmental toxicology and chemistry

authors： Sparling DW,Fellers GM

更新日期：2009-08-01 00:00:00

abstract：:Spatio-temporal factors strongly influence the population dynamics of animals; thus there have been calls to integrate these factors in environmental impact assessment of toxic compounds. To date, methodological difficulties have probably prevented this union. However, new modeling techniques that could help are avail...

journal_title：Environmental toxicology and chemistry

authors： Topping CJ,Odderskaer P

更新日期：2004-02-01 00:00:00

abstract：:The 2 most abundant polycyclic aromatic hydrocarbons (PAHs) measured in Deepwater Horizon crude oil, naphthalene and phenanthrene, and their associated homologs have both been shown to be acutely toxic in fish. Although fish have a relatively high metabolic capacity for PAHs, hydroxylated PAH (OH-PAH) derivatives form...

journal_title：Environmental toxicology and chemistry

authors： Pulster EL,Main K,Wetzel D,Murawski S

更新日期：2017-11-01 00:00:00

abstract：:Pulp and paper mill effluents have been linked to effects on fish reproduction for more than 25 years. To date, the causes of these effects and remedial strategies have eluded investigators. Recent work has shown that the degree of reproductive effect caused by a mill effluent is related to the overall organic content...

journal_title：Environmental toxicology and chemistry

authors： Kovacs TG,Martel PH,O'Connor BI,Parrott JL,McMaster ME,Van Der Kraak GJ,MacLatchy DL,van den Heuvel MR,Hewitt LM

更新日期：2011-06-01 00:00:00

abstract：:Firemaster 550 and Firemaster BZ-54 are two brominated formulations that are in use as replacements for polybrominated diphenyl ether (PBDE) flame retardants. Two major components of these mixtures are 2,3,4,5-tetrabromo-ethylhexylbenzoate (TBB) and 2,3,4,5-tetrabromo-bis(2-ethylhexyl) phthalate (TBPH). Both have been...

journal_title：Environmental toxicology and chemistry

authors： Bearr JS,Stapleton HM,Mitchelmore CL

更新日期：2010-03-01 00:00:00

abstract：:Marine waters have been poorly investigated for the occurrence of pharmaceutical contamination. Recent data confirm that pharmaceuticals occur widely in marine and coastal environments; therefore, assessment of potential risk to marine species needs further efforts. The present study represents the first extensive rev...

journal_title：Environmental toxicology and chemistry

authors： Fabbri E,Franzellitti S

更新日期：2016-04-01 00:00:00

abstract：:Juvenile chinook salmon (Oncorhynchus tschawytscha) were fed a mixture of 14 polycyclic aromatic hydrocarbon (PAH) compounds that reflected the PAH composition of salmon stomach contents in an urban estuary of Puget Sound, Washington (USA). Following a 28-d dietary exposure, a standardized Listonella anguillarum chall...

journal_title：Environmental toxicology and chemistry

authors： Palm RC Jr,Powell DB,Skillman A,Godtfredsen K

更新日期：2003-12-01 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：:The aquatic ecological environment is being threatened from overuse of pesticides, and the aquatic toxicity toward rainbow trout (Oncorhynchus mykiss) plays a significant role in environmental risk assessment of agrochemicals. In the present study, 2 norm index formulas were developed, from which several norm descript...

journal_title：Environmental toxicology and chemistry

authors： Jia Q,Liu T,Yan F,Wang Q

更新日期：2020-02-01 00:00:00

abstract：:Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) has been widely used as an explosive in munition formulations, resulting in contamination of wildlife habitat on military installations. To estimate health effects for reptilian species, acute, subacute, and subchronic oral toxicity studies were conducted using the Western...

journal_title：Environmental toxicology and chemistry

authors： McFarland CA,Quinn MJ Jr,Bazar MA,Talent LG,Johnson MS

更新日期：2009-05-01 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：:Most toxicity tests investigate constant concentrations of a chemical. Concentrations of many compounds in the environment are dynamic, however, and individuals may be more sensitive to pulses of a chemical initiated at specific points during development. Realistic toxicity tests are important to accurately assess the...

journal_title：Environmental toxicology and chemistry

authors： Earl JE,Whiteman HH

更新日期：2009-06-01 00:00:00