Ecotoxicity of mixtures of antibiotics used in aquacultures.

abstract：:The trophic transfer of monoaromatic hydrocarbons to predatory organisms feeding upon contaminated marine animals is not well reported within the scientific literature. Branched alkylbenzenes (BABs) unresolved by gas chromatography have been reported to be principal toxic components of bioaccumulated hydrocarbons in t...

journal_title：Environmental toxicology and chemistry

authors： Scarlett A,Dissanayake A,Rowland SJ,Galloway TS

更新日期：2009-02-01 00:00:00

abstract：:Methods for the assessment of ecological risks associated with exposure to defined mixtures of toxicants are reviewed and formalized for single-species toxicity. Depending on the modes of action of toxicants in a mixture, these methods apply either the model for concentration additivity (CA) or the model for response ...

journal_title：Environmental toxicology and chemistry

authors： De Zwart D,Posthuma L

更新日期：2005-10-01 00:00:00

abstract：:We measured concentrations of polychlorinated biphenyls (PCBs), polychlorinated dibenzo-p-dioxins (PCDDs), and polychlorinated dibenzofurans (PCDFs) in northern leopard frogs collected from the Green Bay ecosystem and explored the catalytic activity of hepatic cytochrome P450-associated monooxygenase (P450 enzyme) as ...

journal_title：Environmental toxicology and chemistry

authors： Huang YW,Karasov WH,Patnode KA,Jefcoate CR

更新日期：1999-10-01 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：:In vitro metabolic stability assays using rainbow trout (Oncorhynchus mykiss) isolated hepatocytes (RT-HEP) or hepatic S9 fractions (RT-S9) were introduced to provide biotransformation rate data for the assessment of chemical bioaccumulation in fish. The present study explored the suitability of the RT-HEP and RT-S9 a...

journal_title：Environmental toxicology and chemistry

authors： Kropf C,Begnaud F,Gimeno S,Berthaud F,Debonneville C,Segner H

更新日期：2020-12-01 00:00:00

abstract：:The kinetics of metal release from the solid phase to solution was measured on two sets of 14 freshly contaminated soils with diverse properties. From measurements of metal concentrations in extracted soil pore water, the amount accumulated from the soil by diffusive gradients in thin-film (DGT) devices, and the distr...

journal_title：Environmental toxicology and chemistry

authors： Zhang H,Davison W,Tye AM,Crout NM,Young SD

更新日期：2006-03-01 00:00:00

abstract：:Extensive agricultural use of neonicotinoid insecticide products has resulted in the presence of neonicotinoid mixtures in surface waters worldwide. Although many aquatic insect species are known to be sensitive to neonicotinoids, the impact of neonicotinoid mixtures is poorly understood. In the present study, the cum...

journal_title：Environmental toxicology and chemistry

authors： Maloney EM,Morrissey CA,Headley JV,Peru KM,Liber K

更新日期：2017-11-01 00:00:00

abstract：:Little work has been conducted on the adsorption of arsenic to the mixed iron [Fe(II)/(III)] oxide magnetite and the effect that environmental parameters, such as pH, ionic strength, and temperature, have on adsorption. Magnetite nanoparticles are unique because of their affinity for both arsenate and arsenite and inc...

journal_title：Environmental toxicology and chemistry

authors： Shipley HJ,Yean S,Kan AT,Tomson MB

更新日期：2009-03-01 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：:Neonicotinoid pesticides are highly hydrophilic systemic insecticides that have been extensively used worldwide. To evaluate their environmental risks, the concentrations of these pesticides in the aquatic environment must be monitored. Although the polar organic chemical integrative sampler (POCIS) has proved to be a...

journal_title：Environmental toxicology and chemistry

authors： Noro K,Endo S,Shikano Y,Banno A,Yabuki Y

更新日期：2020-07-01 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：: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：:The present study aimed to assess the bioavailability and toxicity of lead nitrate and lead chloride to Enchytraeus crypticus in a natural standard soil. Worms were exposed to Pb-spiked soil for 21 d, and survival and reproduction were related to total, 0.01 M CaCl2 -extractable, and porewater Pb concentrations in the...

journal_title：Environmental toxicology and chemistry

authors： Zhang L,Van Gestel CAM

更新日期：2017-08-01 00:00:00

abstract：:In the summary/recommendations for the Ecotoxicology Session of TestSmart--A Humane and Efficient Approach to Screening Information Data Sets (SIDS) Data Workshop, it was recommended that more population growth impairment data using Tetrahymena be generated and compared with available lethality data for the fathead mi...

journal_title：Environmental toxicology and chemistry

authors： Sinks GD,Schultz TW

更新日期：2001-04-01 00:00:00

abstract：:Deposit-feeders may be important in facilitating the removal of organic contaminants from bulk sediment. The relationship between uptake route (water vs sediment), depuration and toxicity was investigated in the deposit-feeding polychaete Capitella species I. Individual worms were exposed either to dissolved (i.e., < ...

journal_title：Environmental toxicology and chemistry

authors： Selck H,Palmqvist A,Forbes VE

更新日期：2003-10-01 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：:The chronic toxicity of ammonia to tropical freshwater species is understudied, and thus data on temperate species have been used to derive water quality guideline values for tropical regions. Such practices may lead to underprotective guideline values due to differences in toxicities observed between tropical and tem...

journal_title：Environmental toxicology and chemistry

authors： Mooney TJ,Pease CJ,Hogan AC,Trenfield M,Kleinhenz LS,Humphrey C,van Dam RA,Harford AJ

更新日期：2019-01-01 00:00:00

abstract：:Most of the public literature and available guidance documents on the conduct of freshwater whole-sediment toxicity identification and evaluations (TIEs) detail the use of test organisms and amending agents that are readily available in North America. These commonly used test organisms and the supported amending agent...

journal_title：Environmental toxicology and chemistry

authors： Mehler WT,Keough MJ,Pettigrove V

更新日期：2017-09-01 00:00:00

abstract：:In static renewal experiments, we studied how developmental stage influences the effect of ammonium nitrate on embryonic and larval stages of anuran amphibians. The observed lethal effects caused by ammonium nitrate increased with both concentration and duration of exposure. Significant differences were observed in se...

journal_title：Environmental toxicology and chemistry

authors： Ortiz-Santaliestra ME,Marco A,Fernández MJ,Lizana M

更新日期：2006-01-01 00:00:00

abstract：:New techniques and software have enabled ubiquitous use of structure-activity relationships (SARs) in the pharmaceutical industry and toxicological sciences. We review the status of SAR technology by using examples to underscore the advances as well as the unique technical challenges. Applying SAR involves two steps: ...

journal_title：Environmental toxicology and chemistry

authors： Tong W,Welsh WJ,Shi L,Fang H,Perkins R

更新日期：2003-08-01 00:00:00

abstract：:A microbial consortium that degrades ethyl-tert-butyl ether (ETBE) as the sole source of carbon and energy under aerobic conditions was selected from a gasoline-polluted soil. This consortium consists of a variety of microorganisms with a predominance of filamentous morphology. Degradation of ETBE was found to be sole...

journal_title：Environmental toxicology and chemistry

authors： Kharoune M,Kharoune L,Lebault JM,Pauss A

更新日期：2002-10-01 00:00:00

abstract：:The fate of esfenvalerate was investigated by sampling and chemical analysis after spraying of an artificial pond (25 g a.i./ha) and in the laboratory with [14C]esfenvalerate by trapping of 14CO2 and fractionation of the sediment. The effects were investigated on pelagic communities in enclosures in a natural lake and...

journal_title：Environmental toxicology and chemistry

authors： Samsøe-Petersen L,Gustavson K,Madsen T,Mogensen BB,Lassen P,Skjernov K,Christoffersen K,Jørgensen E

更新日期：2001-07-01 00:00:00

abstract：:Global climate change (GCC) is likely to alter the degree of human exposure to pollutants and the response of human populations to these exposures, meaning that risks of pollutants could change in the future. The present study, therefore, explores how GCC might affect the different steps in the pathway from a chemical...

journal_title：Environmental toxicology and chemistry

authors： Balbus JM,Boxall AB,Fenske RA,McKone TE,Zeise L

更新日期：2013-01-01 00:00:00

abstract：:Acute 96-h ammonia toxicity to three-month-old juvenile mussels (Lampsilis siliquoidea) was evaluated in four treatments (water-only, water-only with feeding, water and soil, and water and sand) using an exposure unit designed to maintain consistent pH and ammonia concentrations in overlying water and in pore water su...

journal_title：Environmental toxicology and chemistry

authors： Miao J,Barnhart MC,Brunson EL,Hardesty DK,Ingersoll CG,Wang N

更新日期：2010-09-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbons (PAHs) are major components of wastes from municipal gas plants and many wood preservatives. Soil contaminated with these wastes is a potential threat to human health because of the carcinogenicity of many PAHs. This study follows the fate of two four-ring PAHs, pyrene and chrysene, in...

journal_title：Environmental toxicology and chemistry

authors： Roper JC,Pfaender FK

更新日期：2001-02-01 00:00:00

abstract：:The present review describes and discusses key interactions between mercury (Hg) and phytoplankton to highlight the role of phytoplankton in the biogeochemical cycle of Hg and to understand direct or indirect Hg effects on phytoplankton. Phytoplankton are exposed to various Hg species in surface waters. Through Hg upt...

journal_title：Environmental toxicology and chemistry

authors： Le Faucheur S,Campbell PG,Fortin C,Slaveykova VI

更新日期：2014-06-01 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：:Natural biotic and anthropogenic stressors can interact to alter contaminant toxicity. Energetic restrictions are potential mechanisms causing this pattern. To identify processes underlying observed effects of predation risk and copper (Cu) on delayed copepod age at maturity, we examined how these 2 stressors affect r...

journal_title：Environmental toxicology and chemistry

authors： Lode T,Heuschele J,Andersen T,Titelman J,Hylland K,Borgå K

更新日期：2020-09-01 00:00:00

abstract：:Atrazine is a well-known contaminant of surface waters and has been implicated in point-source pollution at agrochemical dealerships in the Midwest. Although the fate of atrazine has been well documented in soil and water, little is known about the fate of this contaminant and its metabolites within a grassed system. ...

journal_title：Environmental toxicology and chemistry

authors： Henderson KL,Belden JB,Coats JR

更新日期：2007-09-01 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