Multiple sublethal chemicals negatively affect tadpoles of the green frog, Rana clamitans.

abstract：:Environmental pollution with natural or synthetic estrogens may pose a serious threat to reproduction of wildlife species. This study describes the effects of 17-alpha-ethynylestradiol (EE2) on fish reproductive organs in a laboratory model. Adult zebrafish were semistatically exposed to nominal concentrations of 0, 1...

journal_title：Environmental toxicology and chemistry

authors： Van den Belt K,Wester PW,van der Ven LT,Verheyen R,Witters H

更新日期：2002-04-01 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：:The effect of sodium chloride (NaCl) on cadmium (Cd) uptake, translocation, and oxidative stress was investigated using 2 tobacco cultivars differing in Cd tolerance. The growth inhibition of the tobacco plants exposed to Cd toxicity was in part alleviated by moderate addition of NaCl in the culture solution. Cadmium ...

journal_title：Environmental toxicology and chemistry

authors： Zhang BL,Shang SH,Zhang HT,Jabeen Z,Zhang GP

更新日期：2013-06-01 00:00:00

abstract：:Eutrophication (i.e., nutrient enrichment, organic enrichment, and oxygen depletion) is one of the most common sources of impairment in Clean Water Act 303(d)-listed waters in the United States. Although eutrophication can eventually cause adverse effects to the benthos, it may be difficult to diagnose. Sediment organ...

journal_title：Environmental toxicology and chemistry

authors： Pelletier MC,Campbell DE,Ho KT,Burgess RM,Audette CT,Detenbeck NE

更新日期：2011-03-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are flame retardants used in a variety of consumer products. The solid vapor pressures of BDE 15 and BDE 209 were determined by using the Knudsen effusion method, and the values measured extrapolated to 298.15 K are 3.12 × 10(-3) and 9.02 × 10(-13) Pa, respectively. The enthalpie...

journal_title：Environmental toxicology and chemistry

authors： Fu J,Suuberg EM

更新日期：2011-10-01 00:00:00

abstract：:Polychlorinated biphenyls (PCBs), including coplanar congeners, hexachlorocyclohexane isomers, chlordane-related compounds, and hexachlorobenzene, were found in the breast muscle of Steller's sea eagles (SSE) and white-tailed sea eagles (WSE) threatened species, collected in Hokkaido, Japan, during the two years from ...

journal_title：Environmental toxicology and chemistry

authors： Sakamoto KQ,Kunisue T,Watanabe M,Masuda Y,Iwata H,Tanabe S,Akahori F,Ishizuka M,Kazusaka A,Fujita S

更新日期：2002-04-01 00:00:00

abstract：:This study evaluated the interactions of flight, fasting, and 1,1,1-trichloro-bis(4-chlorophenyl)ethane (p,p'-DDT) loading on residue metabolism and distribution in recently exposed white-crowned sparrows (Zonotrichia leucophrys). Female sparrows were dosed with 5 mg p,p'-DDT per kg body weight over 3 d. Following 1 d...

journal_title：Environmental toxicology and chemistry

authors： Scollon EJ,Carr JA,Rintoul DA,McMurry ST,Cobb GP

更新日期：2012-02-01 00:00:00

abstract：:Bisphenol A (BPA) is a ubiquitous chemical in the environment and potentially harmful to plants. However, relevant studies of the effects of BPA on plants are relatively scarce. In the present work, the effects of BPA on the biomass (fresh wt and dry wt), absorptive function (activity and absorptive area), and mineral...

journal_title：Environmental toxicology and chemistry

authors： Nie L,Wang L,Wang Q,Wang S,Zhou Q,Huang X

更新日期：2015-01-01 00:00:00

abstract：:Sediments are sinks for aquatic pollutants, and analyzing toxicity in such complex matrices is still challenging. To evaluate the toxicity of bioavailable pollutants accumulated in sediments from the Bizerte lagoon (Tunisia), a novel assay, the medaka embryo-larval assay by sediment contact, was applied. Japanese meda...

journal_title：Environmental toxicology and chemistry

authors： Barhoumi B,Clérandeau C,Landi L,Pichon A,Le Bihanic F,Poirier D,Anschutz P,Budzinski H,Driss MR,Cachot J

更新日期：2016-09-01 00:00:00

abstract：:Concentrations of polychlorinated biphenyls (PCBs), organochlorine pesticides, and polycyclic aromatic hydrocarbons (PAHs) were measured in gastropods from the Lagoon of Venice, Italy. The visceral coil and the rest of the soft body of organisms (Hexaplex trunculus) sampled at two stations inside the lagoon and three ...

journal_title：Environmental toxicology and chemistry

authors： Maran C,Centanni E,Pellizzato F,Pavoni B

更新日期：2006-02-01 00:00:00

abstract：:The majority of studies on pesticide impacts have evaluated the effects of single exposures. However, multiple exposures to a pesticide may be more prevalent. The objective of our study was to determine how multiple exposures versus single exposure at different times during development affected survival to metamorphos...

journal_title：Environmental toxicology and chemistry

authors： Boone MD,Bridges CM

更新日期：2003-11-01 00:00:00

abstract：:A hybrid model based on the positive matrix factorization (PMF) model and the health risk assessment model for assessing risks associated with sources of perfluoroalkyl substances (PFASs) in water was established and applied at Dianchi Lake to test its applicability. The new method contains 2 stages: 1) the sources of...

journal_title：Environmental toxicology and chemistry

authors： Xu J,Shi GL,Guo CS,Wang HT,Tian YZ,Huangfu YQ,Zhang Y,Feng YC,Xu J

更新日期：2018-01-01 00:00:00

abstract：:We examined the effects of multigenerational exposure of mercury (Hg) on Hg toxicity and biokinetics in a population of Daphnia magna. After chronic Hg exposure at 3.8 microg Hg/L, the first generation (F0) adults had an elevated 24-h median lethal concentration (LC50) of Hg (76 microg/L) when compared to the control ...

journal_title：Environmental toxicology and chemistry

authors： Tsui MT,Wang WX

更新日期：2005-11-01 00:00:00

abstract：:The present study examined the occurrence and concentration of per- and polyfluoroalkyl substances (PFAS) measured in game ducks (13 compounds), water, sediment, and soils (33 compounds) in waterways in Victoria, Australia. The study aimed to identify potential ecological and human health risks from measured PFAS conc...

journal_title：Environmental toxicology and chemistry

authors： Sharp S,Sardiña P,Metzeling L,McKenzie R,Leahy P,Menkhorst P,Hinwood A

更新日期：2020-07-16 00:00:00

abstract：:Rainbow trout embryos and larvae were exposed to 0, 0.1, and 1 microg/L total silver (as AgNO3) in water of three different hardnesses (soft water [2 mg/L as CaCO3], moderately hard water [150 mg/L], and hard water [400 mg/L]) in a flow-through system from fertilization to swim-up (64 d). The objective of the study wa...

journal_title：Environmental toxicology and chemistry

authors： Morgan TP,Guadagnolo CM,Grosell M,Wood CM

更新日期：2005-07-01 00:00:00

abstract：:The relative sensitivity of 17 noncrop plant species from Oregon's Willamette Valley was determined in response to glyphosate, tribenuron methyl (tribenuron), and fluazifop-p-butyl (fluazifop) herbicides. For glyphosate, Elymus trachycaulus, Festuca arundinacea, Madia elegans, Potentilla gracilis, and Ranunculus occid...

journal_title：Environmental toxicology and chemistry

authors： Olszyk D,Blakeley-Smith M,Pfleeger T,Lee EH,Plocher M

更新日期：2013-11-01 00:00:00

abstract：:Induction of the cytochrome P4501A (CYP1A) enzyme system in fish is a common biomarker of exposure to aromatic hydrocarbons. Induction of CYP1A can be measured at a number of steps in the transcription-translation-functional protein pathway using a variety of techniques. The present study examined the range of these m...

journal_title：Environmental toxicology and chemistry

authors： Oris JT,Roberts AP

更新日期：2007-08-01 00:00:00

abstract：:The determination of site-specific water quality criteria generally involves the recalculation of national criteria using laboratory-derived toxicity data or the conducting of bioassays using site water. Because of uncertainty of predictions of in-stream biological responses to contamination, an alternative procedure ...

journal_title：Environmental toxicology and chemistry

authors： Van Hassel JH,Gaulke AE

更新日期：1986-05-01 00:00:00

abstract：:Of the fish species tested in chronic Ni exposures, rainbow trout (Oncorhynchus mykiss) is the most sensitive. To develop additional Ni toxicity data and to investigate the toxic mode of action for Ni, we conducted acute (96-h) and chronic (85-d early life-stage) flow-through studies using rainbow trout. In addition t...

journal_title：Environmental toxicology and chemistry

authors： Brix KV,Keithly J,DeForest DK,Laughlin J

更新日期：2004-09-01 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：:Fluorotelomer carboxylic acids (FTCAs) and the corresponding unsaturated acids (FTUCAs) are known intermediates in the biodegradation of industrially produced fluorotelomer alcohols (FTOHs) to environmentally persistent perfluorinated carboxylic acids (PFCAs). The FTCAs and FTUCAs are of concern for their toxicity, re...

journal_title：Environmental toxicology and chemistry

authors： Myers AL,Mabury SA

更新日期：2010-08-01 00:00:00

abstract：:Nematodes are useful organisms for aquatic and soil toxicity testing because of their abundance and diversity as well as their ease of culturing and maintenance in the laboratory. The nematode Caenorhabditis elegans has been used extensively in toxicity testing, but its sensitivity to metal exposures in relation to ot...

journal_title：Environmental toxicology and chemistry

authors： Boyd WA,Williams PL

更新日期：2003-11-01 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：: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：:During the past two decades, the phenomenon of hormesis has gained increased recognition. To promote research in hormesis, a sound statistical quantification of important parameters, such as the level and significance of the increase in response and the range of concentration where it occurs, is strongly needed. Here,...

journal_title：Environmental toxicology and chemistry

authors： Cedergreen N,Ritz C,Streibig JC

更新日期：2005-12-01 00:00:00

abstract：:Sponges are a potential alternative model species to bivalves in pollution biomonitoring and environmental risk assessment in the aquatic ecosystem. In the present study, a novel in vivo exposure sponge culture model was developed from field-collected and cryopreserved sponge (Hymeniacidon perleve) cells to investigat...

journal_title：Environmental toxicology and chemistry

authors： Akpiri RU,Konya RS,Hodges NJ

更新日期：2017-12-01 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：:Hepatic vitellogenin (VTG) mRNA and plasma protein assays were developed for the Murray rainbowfish (Melanotaenia fluviatilis), a native freshwater fish species in Australia. Adult male Murray rainbowfish were exposed to 17β-estradiol (E2) or 17α-ethynylestradiol (EE2) at 0, 1, 5, 10, 50, or 100 ng/L in a semistatic s...

journal_title：Environmental toxicology and chemistry

authors： Woods M,Kumar A

更新日期：2011-11-01 00:00:00

abstract：:An increased demand for chemical toxicity evaluations has resulted in the need for alternative testing strategies that address animal welfare concerns. The fish embryo toxicity (FET) test developed for zebrafish (Danio rerio) is one such alternative, and the application of the FET test to other species such as the fat...

journal_title：Environmental toxicology and chemistry

authors： Jeffries MK,Stultz AE,Smith AW,Rawlings JM,Belanger SE,Oris JT

更新日期：2014-11-01 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