Multiresidue Methods for the Determination of Organic Micropollutants and Their Metabolites in Fish Matrices.

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：: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：:The photodegradation rate of the anti-histamine cetirizine (Zyrtec®) was investigated in various water matrices. The average observed first-order photodegradation rate coefficient (kobs ), obtained by linear regression of the logarithmic-transformed cetirizine concentrations versus irradiation time in simulated sunlig...

journal_title：Environmental toxicology and chemistry

authors： Mead RN,Barefoot S,Helms JR,Morgan JB,Kieber RJ

更新日期：2014-10-01 00:00:00

abstract：:Increased temperature and other environmental effects of global climate change (GCC) have documented impacts on many species (e.g., polar bears, amphibians, coral reefs) as well as on ecosystem processes and species interactions (e.g., the timing of predator-prey interactions). A challenge for ecotoxicologists is to p...

journal_title：Environmental toxicology and chemistry

authors： Moe SJ,De Schamphelaere K,Clements WH,Sorensen MT,Van den Brink PJ,Liess M

更新日期：2013-01-01 00:00:00

abstract：:There is no use restriction associated with bees for many fungicides used in agriculture; however, this does not always mean that these pesticides are harmless for these nontarget organisms. We investigated whether the fungicide pyraclostrobin, which acts on fungal mitochondria, also negatively affects honey bee mitoc...

journal_title：Environmental toxicology and chemistry

authors： Nicodemo D,Mingatto FE,De Jong D,Bizerra PFV,Tavares MA,Bellini WC,Vicente EF,de Carvalho A

更新日期：2020-05-01 00:00:00

abstract：:Vitellogenin (VTG) induction has proved to be a valuable biomarker for assessing exposure to environmental estrogens in fish. The widespread use of VTG in this regard has lead to the need for standardized assays to quantify VTG, and monoclonal antibodies have the potential to help accomplish this. A VTG enzyme-linked ...

journal_title：Environmental toxicology and chemistry

authors： Tyler CR,van Aerle R,Nilsen MV,Blackwell R,Maddix S,Nilsen BM,Berg K,Hutchinson TH,Goksøyr A

更新日期：2002-01-01 00:00:00

abstract：:Estimates of potential aquatic exposure concentrations arising from the use of pyrethroid insecticides on cotton produced using conventional procedures outlined by the U.S. Environmental Protection Agency's Office of Pesticide Programs Environmental Fate and Effects Division seem unrealistically high. Accordingly, the...

journal_title：Environmental toxicology and chemistry

authors： Hendley P,Holmes C,Kay S,Maund SJ,Travis KZ,Zhang M

更新日期：2001-03-01 00:00:00

abstract：:Co-occurrence of pyrethroids and metals in watersheds previously has been reported to pose great risk to aquatic species. Pyrethroids are a class of chiral insecticides that have been shown to have enantioselective toxicity and biotransformation. However, the influence of metals on enantioselectivity of pyrethroids ha...

journal_title：Environmental toxicology and chemistry

authors： Yang Y,Ji D,Huang X,Zhang J,Liu J

更新日期：2017-08-01 00:00:00

abstract：:Investigations were conducted to determine acute (48-h) effects of cadmium and zinc presented individually and in combination on Ceriodaphnia dubia, Daphnia magna, Daphnia ambigua, and Daphnia pulex. Toxicity tests were conducted with single metals to determine lethal effects concentrations (lethal concentrations pred...

journal_title：Environmental toxicology and chemistry

authors： Shaw JR,Dempsey TD,Chen CY,Hamilton JW,Folt CL

更新日期：2006-01-01 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：:Avian mortality events are common following large-scale oil spills. However, the sublethal effects of oil on birds exposed to light external oiling are not clearly understood. We found that American oystercatchers (area of potential impact n = 42, reference n = 21), black skimmers (area of potential impact n = 121, re...

journal_title：Environmental toxicology and chemistry

authors： Fallon JA,Smith EP,Schoch N,Paruk JD,Adams EA,Evers DC,Jodice PGR,Perkins C,Schulte S,Hopkins WA

更新日期：2018-02-01 00:00:00

abstract：:Bromoxynil (3,5-dibromo-4-hydroxybenzonitrile) is a halogenated aromatic nitrile herbicide used on a variety of crops for the postemergence control of annual broad-leaved weeds. The anaerobic biodegradability of bromoxynil and its aerobic transformation product, 3,5-dibromo-4-hydroxybenzoate, were examined in enrichme...

journal_title：Environmental toxicology and chemistry

authors： Knight VK,Berman MH,Häggblom MM

更新日期：2003-03-01 00:00:00

abstract：:The present study investigated new or lesser-studied and legacy organochlorine (OC) contaminants and metabolites in plasma and eggs of glaucous gulls (Larus hyperboreus) collected from major breeding colonies on Bear Island in the Norwegian Arctic. Hexachlorobutadiene was below the method limit of detection (< 0.07 ng...

journal_title：Environmental toxicology and chemistry

authors： Verreault J,Letcher RJ,Muir DC,Chu S,Gebbink WA,Gabrielsen GW

更新日期：2005-10-01 00:00:00

abstract：:The continental population of scaup has declined over the last three decades to levels that remain well below conservation goals. One proposed hypothesis for this decline is that increasing exposure to contaminants has led to decreased fitness in scaup, and selenium (Se) has been identified as a contaminant of concern...

journal_title：Environmental toxicology and chemistry

authors： DeVink JM,Clark RG,Slattery SM,Scheuhammer TM

更新日期：2008-02-01 00:00:00

abstract：:Lanthanide emissions to the environment increase as a result of the growing industrial applications of these elements. However, robust data to evaluate the environmental fate of lanthanides are scarce. This article describes the accumulation and elimination of lanthanum (La) by common duckweed (Lemna minor L.). Specia...

journal_title：Environmental toxicology and chemistry

authors： Weltje L,Brouwer AH,Verburg TG,Wolterbeek HT,de Goeij JJ

更新日期：2002-07-01 00:00:00

abstract：:The risk assessment of nanomaterials is essential for regulatory purposes and for sustainable nanotechnological development. Although the application of graphene oxide has been widely exploited, its environmental risk is not well understood because several environmental conditions can affect its behavior and toxicity....

journal_title：Environmental toxicology and chemistry

authors： Castro VL,Clemente Z,Jonsson C,Silva M,Vallim JH,de Medeiros AMZ,Martinez DST

更新日期：2018-07-01 00:00:00

abstract：:The authors derive predicted-no-effect concentrations (PNECs) for the steroid estrogens (estrone [E1], 17β-estradiol [E2], estriol [E3], and 17α-ethinylestradiol [EE2]) appropriate for use in risk assessment of aquatic organisms. In a previous study, they developed a PNEC of 0.35 ng/L for EE2 from a species sensitivit...

journal_title：Environmental toxicology and chemistry

authors： Caldwell DJ,Mastrocco F,Anderson PD,Länge R,Sumpter JP

更新日期：2012-06-01 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

abstract：:Organophosphate and carbamate compounds are among the most widely used pesticides. Contamination of surface water by these compounds is of concern because of potential toxicity to aquatic organisms, especially those at lower trophic levels. In this study we evaluated the persistence of diazinon, chlorpyrifos, malathio...

journal_title：Environmental toxicology and chemistry

authors： Bondarenko S,Gan J,Haver DL,Kabashima JN

更新日期：2004-11-01 00:00:00

abstract：:Demographic methods can translate toxicant effects on individuals into consequences for populations. To date few such studies have been conducted with longer-lived invertebrates. This is because full life-cycle experiments are difficult with such species. Here we report the effects of copper and cadmium on the key dem...

journal_title：Environmental toxicology and chemistry

authors： Spurgeon DJ,Svendsen C,Weeks JM,Hankard PK,Stubberud HE,Kammenga JE

更新日期：2003-07-01 00:00:00

abstract：:Some toxicology research in which toxicant exposures are continual (pulsed) rather than continuous have been reported. A number of toxicity models have been developed for pulsed and continuous exposures. Most of these models were developed based on one- or two-compartment, first-order toxicokinetics and were calibrate...

journal_title：Environmental toxicology and chemistry

authors： Hoang TC,Tomasso JR,Klaine SJ

更新日期：2007-01-01 00:00:00

abstract：:The harbor seal (Phoca vitulina) can serve as a useful indicator of food web contamination by persistent organic pollutants (POPs) because of its high trophic level, wide distribution in temperate coastal waters of the Northern Hemisphere, and relative ease of capture. In 1996 through 1997, we live-captured 60 harbor ...

journal_title：Environmental toxicology and chemistry

authors： Ross PS,Jeffries SJ,Yunker MB,Addison RF,Ikonomou MG,Calambokidis JC

更新日期：2004-01-01 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：:The present study measured hepatic transcriptome responses in male rainbow darter (Etheostoma caeruleum) exposed to 2 municipal wastewater-treatment plants (MWWTPs; Kitchener and Waterloo) over 4 fall seasons (2011-2014) in the Grand River (Ontario, Canada). The overall goal was to determine if upgrades at the Kitchen...

journal_title：Environmental toxicology and chemistry

authors： Marjan P,Martyniuk CJ,Fuzzen MLM,MacLatchy DL,McMaster ME,Servos MR

更新日期：2017-08-01 00:00:00

abstract：:Extensive industrial areas in headwater stream watersheds can severely impact the physical condition of streams and introduce contaminants. We compared 3 streams that received stormwater runoff and industrial effluents from industrial complexes to 2 reference streams. Reference streams provide a benchmark of compariso...

journal_title：Environmental toxicology and chemistry

authors： Fletcher DE,Lindell AH,Seaman JC,Stankus PT,Fletcher ND,Barton CD,Biemiller RA,McArthur JV

更新日期：2019-01-01 00:00:00

abstract：:Effects of three photosystem II inhibitors and of their mixture on a freshwater phytoplankton community were studied in outdoor mesocosms. Atrazine, isoproturon, and diuron were applied as 30% hazardous concentrations (HC30s) obtained from species-sensitivity distributions. Taking concentration addition into account, ...

journal_title：Environmental toxicology and chemistry

authors： Knauert S,Dawo U,Hollender J,Hommen U,Knauer K

更新日期：2009-04-01 00:00:00

abstract：:The present study investigated the biomagnification potential as well as the substance and tissue-specific distribution of perfluoroalkyl substances (PFASs) in market-size rainbow trout (Oncorhynchus mykiss). Rainbow trout with an average body weight of 314 ± 21 g were exposed to perfluorobutane sulfonate (PFBS), perf...

journal_title：Environmental toxicology and chemistry

authors： Goeritz I,Falk S,Stahl T,Schäfers C,Schlechtriem C

更新日期：2013-09-01 00:00:00

abstract：:Seeking to make greater use of available data for risk assessment of substances, we constructed, for the situation in which chronic data are limited or even nonexistent but acute data are relatively large, an acute to chronic transformation (ACT) methodology based on the concept of species sensitivity distributions (S...

journal_title：Environmental toxicology and chemistry

authors： Duboudin C,Ciffroy P,Magaud H

更新日期：2004-07-01 00:00:00

abstract：:The lipid-lowering agents bezafibrate and clofibric acid, which occur at concentrations up to 3.1 and 1.6 microg/L, respectively, are among the most frequently found human pharmaceuticals in the aquatic environment. In contrast to knowledge about their environmental occurrence, little is known about their effects in t...

journal_title：Environmental toxicology and chemistry

authors： Weston A,Caminada D,Galicia H,Fent K

更新日期：2009-12-01 00:00:00

abstract：:Octanol-water partition coefficients (KOW ) are widely used in fate and effects modeling of chemicals. Still, high-quality experimental KOW data are scarce, in particular for very hydrophobic chemicals. This hampers reliable assessments of several fate and effect parameters and the development and validation of new mo...

journal_title：Environmental toxicology and chemistry

authors： Jonker MT

更新日期：2016-06-01 00:00:00