Reproductive characteristics of male mosquitofish (Gambusia affinis) inhabiting a small southeastern U.S. river receiving treated domestic sewage effluent.

abstract：:Chemical substances other than pesticides, drugs, and food additives are regulated by the U.S. Environmental Protection Agency (U.S. EPA) under the Toxic Substances Control Act (TSCA), but the United States does not require that new substances be tested automatically for such critical properties as biodegradability. T...

journal_title：Environmental toxicology and chemistry

authors： Boethling RS,Lynch DG,Thom GC

更新日期：2003-04-01 00:00:00

abstract：:Pyrethroid insecticide use in California, USA, is growing, and there is a need to understand the fate of these compounds in the environment. Concentrations and toxicity were assessed in streambed sediment of the San Joaquin Valley of California, one of the most productive agricultural regions of the United States. Con...

journal_title：Environmental toxicology and chemistry

authors： Domagalski JL,Weston DP,Zhang M,Hladik M

更新日期：2010-04-01 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：:There are few studies on nanoplastic that propose quantification of the amount ingested combined with evaluation of the toxic effects on aquatic organisms. We propose 2 methods to quantify the amount of polystyrene nanoplastic (PSNP) ingested by Daphnia magna: fluorescence intensity, where a fluorescent monomer (F) is...

journal_title：Environmental toxicology and chemistry

authors： Vicentini DS,Nogueira DJ,Melegari SP,Arl M,Köerich JS,Cruz L,Justino NM,Oscar BV,Puerari RC,da Silva MLN,Simioni C,Ouriques LC,Matias MS,de Castilhos Junior AB,Matias WG

更新日期：2019-10-01 00:00:00

abstract：:Riverine runoff samples were collected monthly from March 2005 to February 2006 from the eight major outlets of the Pearl River Delta (PRD), South China, and analyzed to obtain the concentrations of n-alkanes in both the filtrate and particulate phases. The average concentrations of Sigma(C15-C34) (i.e., sum of C15 to...

journal_title：Environmental toxicology and chemistry

authors： Wang JZ,Ni HG,Guan YF,Zeng EY

更新日期：2008-10-01 00:00:00

abstract：:Determination of the most sensitive and susceptible organismal life stage is important for use of the organism in toxicity assessments of environmental pollutants. In the present study, the sensitivities and susceptibilities of larval developmental stages of two black fly sibling species, Simulium vittatum Zetterstedt...

journal_title：Environmental toxicology and chemistry

authors： Hyder AH,Overmyer JP,Noblet R

更新日期：2004-12-01 00:00:00

abstract：:This is the first of seven papers resulting from a Society of Environmental Toxicology and Chemistry (SETAC) international workshop titled "The Influence of Global Climate Change on the Scientific Foundations and Applications of Environmental Toxicology and Chemistry." The workshop involved 36 scientists from 11 count...

journal_title：Environmental toxicology and chemistry

authors： Stahl RG Jr,Hooper MJ,Balbus JM,Clements W,Fritz A,Gouin T,Helm R,Hickey C,Landis W,Moe SJ

更新日期：2013-01-01 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：:The dose-response relationship for hepatic 7-ethoxyresorufin-O-deethylase (EROD) induction in barramundi (Lates calcarifer) was examined under controlled laboratory conditions for 15 d using farm-reared barramundi. These results were compared with EROD activity measured in barramundi collected from two rivers catchmen...

journal_title：Environmental toxicology and chemistry

authors： Codi S,Humphrey C,Klumpp D,Delean S

更新日期：2004-11-01 00:00:00

abstract：:Chemical monitoring data sets such as those provided by the implementation of the Water Framework Directive (WFD) offer opportunities to evaluate the ecological risks of pesticides under large spatiotemporal scales and to evaluate the protectiveness of the current prospective risk-assessment framework. As a case study...

journal_title：Environmental toxicology and chemistry

authors： Rico A,Dafouz R,Vighi M,Rodríguez-Gil JL,Daam MA

更新日期：2021-02-01 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

abstract：:The univariate effects of Ca, pH, and dissolved organic carbon (DOC) on chronic (48-h) Pb toxicity to the freshwater rotifer Brachionus calyciflorus were investigated. High pH (8.2) and higher concentrations of DOC were protective against filtered Pb toxicity, whereas Ca was not. However, expressed as the free Pb2+ io...

journal_title：Environmental toxicology and chemistry

authors： Nys C,Janssen CR,De Schamphelaere KA

更新日期：2016-12-01 00:00:00

abstract：:The present study examined the relative importance of copper (aqueous Cu and CuO particles of different sizes) added to sediment to determine the bioaccumulation, toxicokinetics, and effects in the deposit feeder Potamopyrgus antipodarum. In experiment 1, the bioaccumulation of Cu (240 µg Cu/g dry wt of sediment) adde...

journal_title：Environmental toxicology and chemistry

authors： Pang C,Selck H,Banta GT,Misra SK,Berhanu D,Dybowska A,Valsami-Jones E,Forbes VE

更新日期：2013-07-01 00:00:00

abstract：:Many habitats may be exposed to multiple chemical contaminants, particularly in agricultural areas where fertilizer and pesticide use are common; however, the singular and interactive effects of contaminants are not well understood. The objective of our study was to examine how realistic, sublethal environmental level...

journal_title：Environmental toxicology and chemistry

authors： Boone MD,Bridges CM,Fairchild JF,Little EE

更新日期：2005-05-01 00:00:00

abstract：:Earthworms were shown to significantly avoid soils spiked with Pb at concentrations lower than or comparable to concentrations that demonstrate significant effects for other endpoints. It was also shown that inclusion of a microorganism-produced volatile compound that attracts earthworms, ethyl valerate, decreased avo...

journal_title：Environmental toxicology and chemistry

authors： Syed Z,Alexander D,Ali J,Unrine J,Shoults-Wilson WA

更新日期：2017-04-01 00:00:00

abstract：:The authors investigated the individual effects of Ca(2+) and Na(+) on the bioaccumulation of 6 types of perfluoroalkyl substances (PFASs), including perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), perfluorodecanoic acid (PFDA), perfluoroundecanoic acid (PFUnA), and perf...

journal_title：Environmental toxicology and chemistry

authors： Xia X,Rabearisoa AH,Dai Z,Jiang X,Zhao P,Wang H

更新日期：2015-02-01 00:00:00

abstract：:The fish plasma model (FPM) predicts the fish blood plasma concentration of a pharmaceutical from the water concentration to which the fish is exposed and compares it with the human therapeutic plasma concentration (Hther PC) with the postulate that no adverse toxic effects occur below the Hther PC. The present study ...

journal_title：Environmental toxicology and chemistry

authors： Weil M,Falkenhain AM,Scheurer M,Ryan JJ,Coors A

更新日期：2019-11-01 00:00:00

abstract：:In the presented study a laboratory experiment was conducted to investigate the transfer of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and dioxin-like polychlorinated biphenyls (PCBs) from environmentally contaminated marine sediment to an infaunal surface deposit-feeding polycha...

journal_title：Environmental toxicology and chemistry

authors： Kono K,Tanaka H,Koyama J

更新日期：2010-07-01 00:00:00

abstract：:Significant amounts of soil contaminated with polychlorinated biphenyls (PCBs) were discovered at a military radar station in Saglek Bay, Labrador, Canada, in 1996. Subsequent work showed elevated PCB concentrations in local marine sediments, in the benthic-associated food web, and in some ringed seals (Pusa hispida)....

journal_title：Environmental toxicology and chemistry

authors： Brown TM,Fisk AT,Helbing CC,Reimer KJ

更新日期：2014-03-01 00:00:00

abstract：:The present study considers the collection and use of ecotoxicity data for risk assessment with species sensitivity distributions (SSDs) of chemical pollution in surface water, which are used to quantify the likelihood that critical effect levels are exceeded. This fits the European Water Framework Directive, which su...

journal_title：Environmental toxicology and chemistry

authors： Posthuma L,van Gils J,Zijp MC,van de Meent D,de Zwart D

更新日期：2019-04-01 00:00:00

abstract：:Native freshwater mussels (family Unionidae) are among the most imperiled faunal groups in the world. Factors contributing to the decline of mussel populations likely include pesticides and other aquatic contaminants; however, there is a paucity of data regarding the toxicity of even the most globally distributed pest...

journal_title：Environmental toxicology and chemistry

authors： Bringolf RB,Cope WG,Mosher S,Barnhart MC,Shea D

更新日期：2007-10-01 00:00:00

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：: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：: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：:Flower-visiting insects (FVIs) are an ecologically diverse group of mobile, flying species that should be protected from pesticide effects according to European policy. However, there is an ongoing decline of FVI species, partly caused by agricultural pesticide applications. Therefore, the risk assessment framework ne...

journal_title：Environmental toxicology and chemistry

authors： Uhl P,Brühl CA

更新日期：2019-11-01 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：:Ecological soil-screening levels (Eco-SSLs) were developed by the United States Environmental Protection Agency (USEPA) for the purposes of setting conservative soil screening values that can be used to eliminate the need for further ecological assessment for specific analytes at a given site. Ecological soil-screenin...

journal_title：Environmental toxicology and chemistry

authors： Sample BE,Fairbrother A,Kaiser A,Law S,Adams B

更新日期：2014-10-01 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：:Uranium (U) mining and milling release arsenic (As), nickel (Ni) and U to receiving waters, which accumulate in sediments. The objective of the present study was to investigate if As, Ni, and U concentrations in tissue residue of Hyalella azteca, overlying water, sediment porewater, and solids could predict juvenile a...

journal_title：Environmental toxicology and chemistry

authors： Goulet RR,Thompson P

更新日期：2018-09-01 00:00:00

abstract：:A Unit World approach has been used extensively to rank chemicals for their hazards and to understand differences in chemical behavior. Whereas the fate and effects of an organic chemical in a Unit World Model (UWM) analysis vary systematically according to one variable (fraction of organic carbon), and the chemicals ...

journal_title：Environmental toxicology and chemistry

authors： Gandhi N,Bhavsar SP,Diamond ML

更新日期：2011-09-01 00:00:00