Characterization of the estrogenicity of Swiss midland rivers using a recombinant yeast bioassay and plasma vitellogenin concentrations in feral male brown trout.

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：:The present study characterized the chronic effect of binary-metal mixtures of cadmium (Cd) and zinc (Zn) on Daphnia magna. The titration design was chosen to characterize the 21-d chronic effects of the binary-metal mixtures on survival, growth, reproduction, and metal accumulation in D. magna. Using this design, inc...

journal_title：Environmental toxicology and chemistry

authors： Pérez E,Hoang TC

更新日期：2017-10-01 00:00:00

abstract：:Exposure of Daphnia pulex to the insecticide and juvenile hormone-mimic methoprene resulted in a decrease in the incidence of all-male broods and an increase in the incidence of all-female broods compared with controls. These effects were observed at nominal concentrations of 10 and 100 microg/L, within the upper rang...

journal_title：Environmental toxicology and chemistry

authors： Peterson JK,Kashian DR,Dodson SI

更新日期：2001-03-01 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 toxicity of nitroaromatic (2,4-diaminonitrotoluene [2,4-DANT] and 1,3,5-trinitrobenzene [TNB]) and 14C-labeled cyclonitramine compounds (hexahydro-1,3,5-trinitro-1,3,5-triazine [RDX] and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine [HMX]) to the marine polychaete Neanthes arenaceodentata and the estuarine amph...

journal_title：Environmental toxicology and chemistry

authors： Lotufo GR,Farrar JD,Inouye LS,Bridges TS,Ringelberg DB

更新日期：2001-08-01 00:00:00

abstract：:The environmental sources, fate, transport, and routes of exposure of decamethylcyclopentasiloxane (D5; CAS no. 541-02-6) are reviewed in the present study, with the objective of contributing to effective risk evaluation and assessment of this and related substances. The present review, which is part of a series of st...

journal_title：Environmental toxicology and chemistry

authors： Mackay D,Cowan-Ellsberry CE,Powell DE,Woodburn KB,Xu S,Kozerski GE,Kim J

更新日期：2015-12-01 00:00:00

abstract：:Effects of exposure-water pH on chemical uptake at rainbow trout (Oncorhynchus mykiss) gills were investigated for nine weakly acidic, chlorinated phenols with different ionization constants and hydrophobicities and for a moderately hydrophobic, nonionizable reference chemical (1,2,4-trichlorobenzene). Uptake rates fo...

journal_title：Environmental toxicology and chemistry

authors： Erickson RJ,McKim JM,Lien GJ,Hoffman AD,Batterman SL

更新日期：2006-06-01 00:00:00

abstract：:Liver and kidneys from grey seals (Halichoerus grypus) in their natural habitats in Norwegian waters contain high levels of Cd and Hg as well as metallothionein (MT). The data show significant placental transfer of heavy metals in seals. The MT concentrations were higher in fetus liver and kidneys than in the liver an...

journal_title：Environmental toxicology and chemistry

authors： Teigen SW,Andersen RA,Daae HL,Skaare JU

更新日期：1999-10-01 00:00:00

abstract：:Multispecies stream microcosms were used to test the toxicity of the pyrethroid fenvalerate (FV) associated with suspended particles in order to simulate a typical runoff exposure scenario. Stream microcosms were exposed for 1 h in triplicate to 0.0, 13.6, 136, or 1,365 microg/kg FV and effects were monitored for 93 d...

journal_title：Environmental toxicology and chemistry

authors： Schulz R,Liess M

更新日期：2001-04-01 00:00:00

abstract：:Weathered crude oil in the Gulf of Mexico can result from oil spills such as the Deepwater Horizon incident that occurred on April 20, 2010 or from natural seeps. Adult waterbirds of the Gulf Coast region may become exposed to weathered crude oil while foraging, wading, or resting, and residues can then be transferred...

journal_title：Environmental toxicology and chemistry

authors： Finch BE,Wooten KJ,Smith PN

更新日期：2011-08-01 00:00:00

abstract：:During the last four years, significant effort has been devoted to understanding the effects that Hurricanes Katrina and Rita had on contaminant distribution and redistribution in New Orleans, Louisiana, USA, and the surrounding Gulf Coast area. Elevated concentrations were found for inorganic contaminants (including ...

journal_title：Environmental toxicology and chemistry

authors： Abel MT,Cobb GP,Presley SM,Ray GL,Rainwater TR,Austin GP,Cox SB,Anderson TA,Leftwich BD,Kendall RJ,Suedel BC

更新日期：2010-07-01 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：: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：: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：: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：:Soils and sediments in the floodplain of the Tittabawassee River downstream of Midland, Michigan, USA contain elevated concentrations of polychlorinated dibenzofurans (PCDF) and polychlorinated dibenzo-p-dioxins (PCDD). As a long-lived, resident top predator, the great horned owl (Bubo virginianus; GHO) has the potent...

journal_title：Environmental toxicology and chemistry

authors： Coefield SJ,Zwiernik MJ,Fredricks TB,Seston RM,Nadeau MW,Tazelaar DL,Moore JN,Kay DP,Roark SA,Giesy JP

更新日期：2010-10-01 00:00:00

abstract：:Bis(2-ethylhexyl) tetrabromophthalate (TBPH), a high production volume flame retardant chemical used as a replacement for banned flame retardants, has been detected in media and human and wildlife tissues globally. We describe bioaccumulation and biological effects from dietary exposure of TBPH to an estuarine fish, A...

journal_title：Environmental toxicology and chemistry

authors： Nacci D,Clark B,La Guardia MJ,Miller K,Champlin D,Kirby I,Bertrand A,Jayaraman S

更新日期：2018-09-01 00:00:00

abstract：:The sublethal effects of lead (Pb) on the earthworm Eisenia fetida were evaluated in the laboratory using freshly spiked soil and soil collected from Canadian prairie skeet ranges. After a four-week exposure to soil spiked with lead acetate, earthworm neutral red retention time (NRRT). soil Pb concentrations, and eart...

journal_title：Environmental toxicology and chemistry

authors： Booth L,Palasz F,Darling C,Lanno R,Wickstrom M

更新日期：2003-10-01 00:00:00

abstract：:Sediment-quality assessment often is hindered by the lack of agreement between chemical and biological lines of evidence. One limitation is that the bulk sediment toxicant concentration, the most widely used chemical parameter, does not always represent the bioavailable concentration, particularly for hydrophobic orga...

journal_title：Environmental toxicology and chemistry

authors： Maruya KA,Zeng EY,Tsukada D,Bay SM

更新日期：2009-04-01 00:00:00

abstract：:Although many studies have reported that nitroaromatics such as 2,4,6-trinitrotoluene (TNT) have strong mutagenicity, the mechanism of mutagenic activity in these compounds has not yet been reported. We examined the mutagenicity versus reactivity and biodegradation by bacteria using TNT and its analogs (1,3,5-trinitro...

journal_title：Environmental toxicology and chemistry

authors： Maeda T,Nakamura R,Kadokami K,Ogawa HI

更新日期：2007-02-01 00:00:00

abstract：:Insectivorous passerines often bioaccumulate polychlorinated biphenyls (PCBs) via trophic transfer processes. Tree swallows (Tachycineta bicolor) frequently are used for estimating PCB bioaccumulation, yet the focus on specific trophic links between contaminated sediment and bird has been limited. Bioaccumulation of P...

journal_title：Environmental toxicology and chemistry

authors： Maul JD,Belden JB,Schwab BA,Whiles MR,Spears B,Farris JL,Lydy MJ

更新日期：2006-04-01 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：:Triclosan (TCS) is an antimicrobial compound commonly found in biosolids. Thus, plants grown in biosolids-amended soil may be exposed to TCS. We evaluated the plant toxicity and accumulation potential of biosolids-borne TCS in two vegetables (lettuce and radish) and a pasture grass (bahia grass). Vegetables were grown...

journal_title：Environmental toxicology and chemistry

authors： Pannu MW,Toor GS,O'Connor GA,Wilson PC

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：:A suite of mechanistic atmospheric and mercury (Hg) cycling and bioaccumulation models is applied to simulate atmospheric Hg deposition and Hg concentrations in the water column and in fish in a Hg-impaired freshwater lake located in the northeastern United States that receives its Hg loading primarily through deposit...

journal_title：Environmental toxicology and chemistry

authors： Vijayaraghavan K,Levin L,Parker L,Yarwood G,Streets D

更新日期：2014-06-01 00:00:00

abstract：:Environmentally relevant mixtures of polycyclic aromatic hydrocarbons (PAHs; e.g., crude oils) are often rich in alkyl-PAHs, such as retene (7-isopropyl-1-methylphenanthrene), which produce dioxin-like toxicity in fish embryos. The mechanism of alkyl-PAH toxicity is not well understood but was previously thought to be...

journal_title：Environmental toxicology and chemistry

authors： Scott JA,Ross M,Lemire BC,Hodson PV

更新日期：2009-06-01 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：:The authors used 5 species of periphytic algae to conduct toxicity assays of 20 herbicides. The 5 tested species represent riverine primary producers most likely to be affected by herbicides. A fluorescence microplate toxicity assay was used as an efficient and economical high-throughput assay. Toxicity characteristic...

journal_title：Environmental toxicology and chemistry

authors： Nagai T,Taya K,Yoda I

更新日期：2016-02-01 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：: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