Comparative evaluation of three high-performance liquid chromatography-based Kow estimation methods for highly hydrophobic organic compounds: polybrominated diphenyl ethers and hexabromocyclododecane.

abstract：:The Baltic Sea is a heavily polluted area. To assess the current contaminant pressure on the common guillemot (Uria aalge) living there, whole-body extracts of guillemots from the Baltic Sea were prepared and subdivided over six fractions, which differed in composition due to lipophilicity and polarity of the contamin...

journal_title：Environmental toxicology and chemistry

authors： de Roode DF,Gustavsson MB,Rantalainen AL,Klomp AV,Koeman JH,Bosveldt AT

更新日期：2002-11-01 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：:A bleached kraft pulp mill discharging effluent to the Mattagami River in northern Ontario, Canada, closed after almost 90 yr of operation. During its operation, effluent from the mill influenced biota in the downstream areas. To assess shifts in the reliance of biota from mill-derived nutrients, the isotopic composit...

journal_title：Environmental toxicology and chemistry

authors： McMahon HM,Arciszewski TJ,Munkittrick KR,Kidd KA

更新日期：2020-05-01 00:00:00

abstract：:The polymer adsorbent Tenax has been widely employed for studying desorption of organic contaminants in soils and sediments and for correlating physical availability with bioavailability. Although Tenax has been invoked to act as an infinite sink that completely and instantaneously removes solutes from the aqueous pha...

journal_title：Environmental toxicology and chemistry

authors： Zhao D,Pignatello JJ

更新日期：2004-07-01 00:00:00

abstract：:A new short life-cycle test methodology is presented to evaluate sublethal effects of contaminated sediments to the harpacticoid copepod species Nitocra spinipes. The method combines a 4-d survival-gravidity test with a 7-d development test. For water-only Cu exposures, the sensitivity of the development test endpoint...

journal_title：Environmental toxicology and chemistry

authors： Perez-Landa V,Simpson SL

更新日期：2011-06-01 00:00:00

abstract：:A series of atomistic simulations was performed to assess the ability of the Schulten dissolved organic matter (DOM) molecule, a well-established model humic molecule, to reproduce the physical and chemical behavior of natural humic substances. The unhydrated DOM molecule had a bulk density value appropriate to humic ...

journal_title：Environmental toxicology and chemistry

authors： Sutton R,Sposito G,Diallo MS,Schulten HR

更新日期：2005-08-01 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：:Herbicides are commonly used in agriculture and silviculture to reduce interspecific competition among plants and thereby enhance crop growth, quality, and volume. Internationally, glyphosate-based herbicides are the most widely used herbicides in both of these sectors. Laboratory and mesocosm studies have demonstrate...

journal_title：Environmental toxicology and chemistry

authors： Edge CB,Thompson DG,Hao C,Houlahan JE

更新日期：2012-10-01 00:00:00

abstract：:The scientific consensus model USEtox® has been developed since 2003 under the auspices of the United Nations Environment Programme-Society of Environmental Toxicology and Chemistry Life Cycle Initiative as a harmonized approach for characterizing human and freshwater toxicity in life cycle assessment and other compar...

journal_title：Environmental toxicology and chemistry

authors： Saouter E,Aschberger K,Fantke P,Hauschild MZ,Kienzler A,Paini A,Pant R,Radovnikovic A,Secchi M,Sala S

更新日期：2017-12-01 00:00:00

abstract：:The anion perchlorate (ClO4-) is an oxidizing component commonly used in solid propellants for rockets and missiles; in explosives, flares, fireworks, chemical processes, and automobile air-bag inflators; and for other assorted uses. With recent advances in analytical detection capability, perchlorate has been found i...

journal_title：Environmental toxicology and chemistry

authors： Dean KE,Palachek RM,Noel JM,Warbritton R,Aufderheide J,Wireman J

更新日期：2004-06-01 00:00:00

abstract：:Phytochelatins are small, intracellular, metal-binding polypeptides produced by algae on exposure to increased metal concentration in their environment. The aim of the present study was to examine the relationship between phytochelatin concentration, bioaccumulated metal, and sensitivity of algal growth on cadmium exp...

journal_title：Environmental toxicology and chemistry

authors： Le Faucheur S,Behra R,Sigg L

更新日期：2005-07-01 00:00:00

abstract：:Benzotriazole ultra violet stabilizers (BZT-UVs) are compounds used in many applications and products to prevent photochemical degradation. Despite their widespread presence in aquatic ecosystems and persistence in the environment, there are very limited data on their effects and toxicity, and their modes of action re...

journal_title：Environmental toxicology and chemistry

authors： Giraudo M,Cottin G,Esperanza M,Gagnon P,Silva AO,Houde M

更新日期：2017-12-01 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：: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：:The present study investigated the impact of nano titanium dioxide (nTiO(2) ) exposure on the cellular structures of the nitrogen-fixing cyanobacteria Anabaena variabilis. Results of the present study showed that nTiO(2) exposure led to observable alteration in various intracellular structures and induced a series of ...

journal_title：Environmental toxicology and chemistry

authors： Cherchi C,Chernenko T,Diem M,Gu AZ

更新日期：2011-04-01 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：:A method is presented for extending the target lipid model (TLM) of narcotic toxicity to polar narcotic chemicals. The proposed polyparameter TLM extends the applicability of the TLM by including polar compounds and removing explicit chemical class corrections. The validity of the model is tested using a data set of 1...

journal_title：Environmental toxicology and chemistry

authors： Kipka U,Di Toro DM

更新日期：2009-07-01 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：:Using an ion-exchange-based solid-phase microextraction (SPME) method, the freely dissolved concentrations of C12-benzalkonium were measured in different toxicity assays, including 1) immobilization of Daphnia magna in the presence or absence of dissolved humic acid; 2) mortality of Lumbriculus variegatus in the prese...

journal_title：Environmental toxicology and chemistry

authors： Chen Y,Geurts M,Sjollema SB,Kramer NI,Hermens JL,Droge ST

更新日期：2014-03-01 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

abstract：:This study presents concurrently sampled ambient air data for a range of polycyclic aromatic hydrocarbons (PAHs) and polychlorinated naphthalenes (PCNs) at the continental scale. This was achieved with a passive air sampling system, by deploying polyurethane foam disks, which were prepared in one laboratory, sealed to...

journal_title：Environmental toxicology and chemistry

authors： Jaward FM,Farrar NJ,Harner T,Sweetman AJ,Jones KC

更新日期：2004-06-01 00:00:00

abstract：:Perfluoro alkyl acids (PFAAs) are known to bioconcentrate in plants grown in contaminated soils; the potential risk from consuming these plants is currently less understood. We determined that the current daily reference doses (RfDs) of the US Environmental Protection Agency (USEPA) could be met by consuming a single ...

journal_title：Environmental toxicology and chemistry

authors： Lasee S,Subbiah S,Deb S,Karnjanapiboonwong A,Payton P,Anderson TA

更新日期：2020-05-30 00:00:00

abstract：:In the aquatic environment, ubiquitous natural factors such as ultraviolet light (UV) and dissolved organic carbon (DOC) are likely to influence crude oil toxicity. The present study examined the interactive effects of DOC, UV, and DOC-UV co-exposure on the acute toxicity of Deepwater Horizon crude oil in larval red d...

journal_title：Environmental toxicology and chemistry

authors： Bonatesta F,Leads RR,Price ER,Roberts AP,Mager EM

更新日期：2020-12-01 00:00:00

abstract：:Agriculture within the Great Barrier Reef catchment area has contributed to pesticide contamination of adjacent freshwater ecosystems that flow into the Great Barrier Reef World Heritage Area. A novel multispecies toxicity test was used to assess the toxicity of diuron and hexazinone, 2 herbicides commonly detected wi...

journal_title：Environmental toxicology and chemistry

authors： Stone S,Adams MS,Stauber JL,Jolley DF,Warne MSJ

更新日期：2021-02-01 00:00:00

abstract：:Soil column experiments were conducted to investigate the release of aged organic contaminants (adsorbable organohalogens, [AOX]) and the potential effects of microbial turnover of soil organic matter onto the contaminant release from two different soils of former wastewater infiltration sites. Under reference conditi...

journal_title：Environmental toxicology and chemistry

authors： Reemtsma T,Savric I,Jekel M

更新日期：2003-04-01 00:00:00

abstract：:Eel aquaculture is capture based and thus dependent on the fishery for juvenile glass eels. This fishery typically takes place in estuaries where salinity varies and ammonia levels can be elevated. Also, during capture and transport glass eels are kept at high densities and ammonia from endogenous production can incre...

journal_title：Environmental toxicology and chemistry

authors： Da Silva JM,Coimbra J,Wilson JM

更新日期：2009-01-01 00:00:00

abstract：:Hydroponic cultures were conducted to investigate the effects of the biodegradable chelating agent S,S-ethylenediaminedisuccinic acid (EDDS) on the growth and copper uptake by garland chrysanthemum (Chrysanthemum coronarium L.), a plant species sensitive to soil chelate amendment. In the presence of 50 micromol/L Cu, ...

journal_title：Environmental toxicology and chemistry

authors： Wei L,Luo C,Wang C,Li X,Shen Z

更新日期：2007-04-01 00:00:00

abstract：:It is generally assumed that as long as the majority of species experiences no direct adverse effects attributable to a single substance (i.e., potentially affected fraction [PAF] <5%), no significant structural or functional effects at the community level are expected to occur. Whether this assumption holds for mixed...

journal_title：Environmental toxicology and chemistry

authors： Van Regenmortel T,Van de Perre D,Janssen CR,De Schamphelaere KAC

更新日期：2018-09-01 00:00:00

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：:Scientific reviews and studies continue to describe omics technologies as the next generation of tools for environmental monitoring, while cautioning that there are limitations and obstacles to overcome. However, omics has not yet transitioned into national environmental monitoring programs designed to assess ecosyste...

journal_title：Environmental toxicology and chemistry

authors： Bahamonde PA,Feswick A,Isaacs MA,Munkittrick KR,Martyniuk CJ

更新日期：2016-01-01 00:00:00