Does speciation matter for tungsten ecotoxicology?

abstract：:Polycyclic aromatic hydrocarbons (PAHs) are known for their carcinogenic, teratogenic and mutagenic properties. Benzo(a)pyrene (BaP) possesses the greatest carcinogenic potential among the various PAHs. In this study, digital gene expression (DGE) was performed to investigate the digestive gland transcriptome profile ...

journal_title：Ecotoxicology and environmental safety

authors： Liu T,Pan L,Jin Q,Cai Y

更新日期：2015-05-01 00:00:00

abstract：:Exposure to toxic and essential metals is thought to be reflected by corresponding metal concentrations in tissues. However, toxic and essential metals may influence each other in regard to their retention in the body. Therefore a basic diet containing four toxic metals (As 7, Cd 9, Ni 13, and Pb 20 ppm) and adequate ...

journal_title：Ecotoxicology and environmental safety

authors： Elsenhans B,Schmolke G,Kolb K,Stokes J,Forth W

更新日期：1987-12-01 00:00:00

abstract：:Sulfometuron-methyl is a broad-spectrum herbicide, used throughout Brazil; however, its environmental impacts in biochar (BC) amended soils is not fully understood. Biochar is known to enhance soil quality but can also have undesired effects such as altering the bioavailability and behavior of herbicides. Microbial co...

journal_title：Ecotoxicology and environmental safety

authors： Obregón Alvarez D,Mendes KF,Tosi M,Fonseca de Souza L,Campos Cedano JC,de Souza Falcão NP,Dunfield K,Tsai SM,Tornisielo VL

更新日期：2021-01-01 00:00:00

abstract：:Mercury is a unique element that, unlike many metals, has no essential biological function. It is liquid at room temperature and is 13.6 times heavier than water. Its unique physical properties have been exploited for a variety of uses such as in mercury switches, thermostats, thermometers, and other instruments. Its ...

journal_title：Ecotoxicology and environmental safety

authors： Gochfeld M

更新日期：2003-09-01 00:00:00

abstract：:Understanding the mechanism(s) of microbial resistance to antimony (Sb) is critical in the bioremediation of Sb polluted environments. Here a novel bacterium (Acinetobacter sp. JH7) isolated from mine tailings decreased the Microtox toxicity of a Sb(III)-containing medium. DNA sequencing and physiological testing were...

journal_title：Ecotoxicology and environmental safety

authors： Gu J,Sunahara G,Duran R,Yao J,Cui Y,Tang C,Li H,Mihucz VG

更新日期：2019-12-30 00:00:00

abstract：:This paper presented the historical data on the temporal trends of polybrominated diphenyl ethers (PBDEs) in the sediment cores collected from the Huaihe River, Yellow River and Chaohu Lake, China. Among the 40 targeted PBDE congeners, only 10, 6, and 9 of them were detected respectively in the samples from the Huaihe...

journal_title：Ecotoxicology and environmental safety

authors： Da C,Wu K,Ye J,Wang R,Liu R,Sun R

更新日期：2019-04-30 00:00:00

abstract：:Silver nanoparticles (Ag NPs) have well-known antibacterial properties and are widely applied in various medical products and general commodities. Although many studies have addressed the toxicity of Ag NPs to mammalian cells, the direct relationship between the number of Ag NPs in living cells and the corresponding c...

journal_title：Ecotoxicology and environmental safety

authors： Zhai Z,Nie M,Guan Y,Zhang F,Chen L,Muhammad,Du W,Liu G,Tian Y,Huang Q

更新日期：2018-10-30 00:00:00

abstract：:Sulfur mustard (mustard gas) is an alkylating agent used widely against Iranians during the 8-year Iraq-Iran war. This agent causes various late-occurring respiratory, skin and eye complications. A 37-year-old Iranian man exposed to the agent in vapor form 16 years prior to the date of this writing was given a clinica...

journal_title：Ecotoxicology and environmental safety

authors： Emadi SN,Hosseini-Khalili A,Soroush MR,Davoodi SM,Aghamiri SS

更新日期：2008-03-01 00:00:00

abstract：:For the bioconcentration of hydrophobic chemicals by fish, relationships have been previously established between uptake rate constants (k1) and the octanol/water partition coefficient (Kow), and also between the clearance rate constant (k2) and Kow. These have been refined and extended on the basis of data for chlori...

journal_title：Ecotoxicology and environmental safety

authors： Connell DW,Hawker DW

更新日期：1988-12-01 00:00:00

abstract：:The purpose of this research work is to present data that show the seasonal changes (spring-summer-autumn) of basic erythrocyte-metric parameters (ЕL: Erythrocyte length, ЕW: Erythrocyte width, ЕL/ЕW, ES: Erythrocyte size; NL: Nucleus length, NW: Nucleus width, NL/NW; NS: Nucleus size, NS/ES: Nucleus-cytoplasmic ratio...

journal_title：Ecotoxicology and environmental safety

authors： Zhelev ZM,Mehterov NH,Popgeorgiev GS

更新日期：2016-02-01 00:00:00

abstract：:1,2-Hexanediol is commonly used in the cosmetic industry as a preservative, an emollient, and a moisturizing agent. However, studies on the scientific toxicity of 1,2-hexanediol are limited. In this study, we evaluated the potential toxic effects of 1,2-hexanediol using phytotoxicity and cytotoxicity testing methods. ...

journal_title：Ecotoxicology and environmental safety

authors： Song U,Kim J

更新日期：2020-09-15 00:00:00

abstract：:2,4-Dichlorophenol (2,4-DCP) is ubiquitous in aquatic environment and has potential estrogenic effect on fish. However, the effect of 2,4-DCP on sex differentiation of zebrafish (Danio rerio) and the underlying mechanism are largely unknown. To address these questions, zebrafish larvae at 20 or 30 days post fertilizat...

journal_title：Ecotoxicology and environmental safety

authors： Yuan C,Zhang C,Qi Y,Li D,Hu Y,Huang D

更新日期：2020-02-01 00:00:00

abstract：:Impact of calcium nutrition (pre-culture on solid medium with standard or elevated Ca dose, i. e. 0.17 and 4.40mM marked as low and high Ca) on acute metal toxicity (Cd, Mn and Pb, 24h of exposure to 10µM) in freshwater green alga Scenedesmus quadricauda was studied. Surprisingly, Ca content differed only slightly bet...

journal_title：Ecotoxicology and environmental safety

authors： Kováčik J,Dresler S

更新日期：2018-01-01 00:00:00

abstract：:In Argentina periurban streams frequently receive agricultural, livestock and industrial discharges. Heavy metals have been found in the water column and sediments of numerous water bodies of the pampean region, at levels above the limits established for aquatic life protection. This study aimed to evaluate the effect...

journal_title：Ecotoxicology and environmental safety

authors： García ME,Rodrígues Capítulo A,Ferrari L

更新日期：2012-06-01 00:00:00

abstract：:Combined effects of cadmium (Cd) and acid rain on physiological characteristics in Eleocarpus glabripetalus seedlings were investigated under controlled conditions. The single Cd treatment and the combined Cd and acid rain treatment increased growth at low Cd concentrations, while decreased growth and photosynthesis a...

journal_title：Ecotoxicology and environmental safety

authors： Liu M,Korpelainen H,Dong L,Yi L

更新日期：2019-07-15 00:00:00

abstract：:The whole-body uptake of cadmium by the three-spined stickleback (Gasterosteus aculeatus) has been measured after exposure of fish to 2.5 and 5.0 mg Cd2+/liter hard water and equal amounts of 2.0 mg Cd2+ plus 2 mg Zn2+/liter and 4.0 mg Cd2+ plus 4.0 mg Zn2+/liter hard water, respectively. Fish absorbed and retained ca...

journal_title：Ecotoxicology and environmental safety

authors： Oronsaye JA

更新日期：1987-08-01 00:00:00

abstract：:A high-throughput and automated assay for testing the presence of acetylcholine esterase (AChE) inhibiting compounds was developed, validated and applied to screen different types of environmental samples. Automation involved using the assay in 96-well plates and adapting it for the use with an automated workstation. ...

journal_title：Ecotoxicology and environmental safety

authors： Froment J,Thomas KV,Tollefsen KE

更新日期：2016-08-01 00:00:00

abstract：:D151 resin preloaded with Fe3+ [denoted as R-Fe3+] was to investigate R-Fe3+ as an adsorbent for glyphosate from water in the presence high concentration of salt. The adsorption mechanism revealed the coordination of Fe3+ inside R-Fe3+ with O atoms of P-O and N atoms in glyphosate molecule. The adsorption capacity of ...

journal_title：Ecotoxicology and environmental safety

authors： Xiao G,Meng Q

更新日期：2020-03-01 00:00:00

abstract：:To improve the effect of coal fly ash on the remediation of heavy metal polluted soils, the active silicate material (ASM) was prepared by coal fly ash and the remediation of lead polluted soils by ASM was investigated in this study. To study the reaction mechanism between ASM and Pb(II) in soil, the Pb(II) adsorption...

journal_title：Ecotoxicology and environmental safety

authors： Lei C,Chen T,Zhang QY,Long LS,Chen Z,Fu ZP

更新日期：2020-12-15 00:00:00

abstract：:The potential adverse effects of e-waste recycling activity on environment are getting increasing concern. In this work, a model alga, Pseudokirchneriella subcapitata, was employed to assess the toxic effects of the leachates of paddy soils and river sediments collected from e-waste dismantling sites. Chemical analysi...

journal_title：Ecotoxicology and environmental safety

authors： Nie X,Fan C,Wang Z,Su T,Liu X,An T

更新日期：2015-01-01 00:00:00

abstract：:The effects in vivo and in vitro of benthiocarb, an organocarbamate, on acetylcholinesterase (AChE) activity and its recovery in vitro in the brain of the freshwater fish Sarotherodon mossambicus have been studied. Findings revealed that the specific activity of AChE was inhibited both in vivo and in vitro in a concen...

journal_title：Ecotoxicology and environmental safety

authors： Babu PR,Reddy GR,Babu GR,Chetty CS

更新日期：1989-06-01 00:00:00

abstract：:Chromium (Cr) is a highly toxic environmental pollutant that negatively affects plant growth and development. Thus, remediating Cr from soil or increasing plant tolerance against Cr stress is urgent. Organic acids are recognized as agents of phytoremediation and as exogenous protectants, but using maleic acid (MA) to ...

journal_title：Ecotoxicology and environmental safety

authors： Mahmud JA,Hasanuzzaman M,Nahar K,Rahman A,Hossain MS,Fujita M

更新日期：2017-10-01 00:00:00

abstract：:The 24-h toxicity of 20 substituted chlorophenols upon Lebistes reticulatus has been determined. The biological results have been tentatively connected with several of the following six parameters: logarithm of the octanol-water partition coefficient (log P); index of molecular connectivity (1 chi v); molecular refrac...

journal_title：Ecotoxicology and environmental safety

authors： Benoit-Guyod JL,Andre C,Taillandier G,Rochat J,Boucherle A

更新日期：1984-06-01 00:00:00

abstract：:Ferric nitrate was employed to modify activated carbon prepared from Iris tectorum during H₃PO₄ activation and ability of prepared activated carbon for removal of tetracycline (TC) was investigated. The properties of the activated carbon samples with or without ferric nitrate, ITAC-Fe and ITAC, were measured by scanni...

journal_title：Ecotoxicology and environmental safety

authors： Li G,Zhang D,Wang M,Huang J,Huang L

更新日期：2013-12-01 00:00:00

abstract：:Cyanobacteria have been considered a major global threat because of their widespread ability to proliferate and contaminate inland and marine waters with toxic metabolites. For this reason, to avoid risks to humans and environmental health, regulatory legislation and guidelines have been established based on extensive...

journal_title：Ecotoxicology and environmental safety

authors： Boas LDAV,Senra MVX,Fernandes K,Gomes AMDA,Pedroso Dias RJ,Pinto E,Fonseca AL

更新日期：2020-10-01 00:00:00

abstract：:With petroleum exploration and development expanding in the Arctic (AMAP, 2007) there is a need to obtain additional information on the ecotoxicology of Arctic organisms. Here we perform 192 h laboratory exposure experiments on the keystone Arctic zooplankton species, Calanus finmarchicus. We trace the accumulation an...

journal_title：Ecotoxicology and environmental safety

authors： Jensen LK,Honkanen JO,Jæger I,Carroll J

更新日期：2012-04-01 00:00:00

abstract：:The effects of trichloroethylene (TCE) and acrylonitrile (ACN) on growth, RNA synthesis, ribosome synthesis, and ribosome content were tested in yeast cells. TCE causes a delay of the growth of a cell culture (prolongation of the lag phase), but does not cause inhibition. Cells exposed to increasing concentrations of ...

journal_title：Ecotoxicology and environmental safety

authors： Lochmann ER,Ehrlich W,Mangir M

更新日期：1984-04-01 00:00:00

abstract：:Oxygen consumption was measured in adult specimens of Litopenaeus vannamei shrimps from a coastal lagoon of Sinaloa, Mexico, during exposure to sublethal concentrations of the organophosphorus pesticides, Diazinon, Folidol, and Gusathion. Each individual was used as a control of itself, to avoid differences between tr...

journal_title：Ecotoxicology and environmental safety

authors： Galindo Reyes JG,Dalla-Venezia L,Lazcano Alvarez MG

更新日期：2002-06-01 00:00:00

abstract：:Mercury is severely detrimental to organisms and is ubiquitous in both terrestrial and aquatic ecosystems. In the present study, we examined the effects of chronic mercury (Hg) exposure on metamorphosis, body size, thyroid microstructures, liver microstructural and ultrastructural features, and transcript levels of ge...

journal_title：Ecotoxicology and environmental safety

authors： Shi Q,Sun N,Kou H,Wang H,Zhao H

更新日期：2018-11-30 00:00:00

abstract：:Concentrations of polychlorinated biphenyls (PCBs), and organochlorine pesticides (OCPs), such as dichlorodiphenyltrichloroethane (DDT) and analogs, hexachlorocyclohexanes (HCHs) and hexachlorobenzene (HCB), were determined in 8 fish species collected during October and November 2007 from the largest Iranian wetland, ...

journal_title：Ecotoxicology and environmental safety

authors： Davodi M,Esmaili-Sari A,Bahramifarr N

更新日期：2011-03-01 00:00:00