Distribution and accumulation of [2,3-14C]acrylonitrile in rat after single injection.

abstract：:Heavy metals are ubiquitous environmental pollutants, and their toxic effects have been widely studied. However, their transgenerational effects between parent and progeny at environmental relevant concentrations need further investigations. Currently, L3 stage of Caenorhabditis elegans was exposed to aqueous metals (...

journal_title：Ecotoxicology and environmental safety

authors： Yu Z,Chen X,Zhang J,Wang R,Yin D

更新日期：2013-02-01 00:00:00

abstract：:Brassica parachinensis L., a daily consumed leaf vegetable, is a high-Cd accumulator that substantially threatens human health. Screening and breeding Cd pollution-safe cultivars (Cd-PSCs) of crops is a low-cost strategy to restrict human Cd intake from contaminated soils via the food chain. However, little is known a...

journal_title：Ecotoxicology and environmental safety

authors： Zhou Q,Yang Y,Yang Z

更新日期：2019-07-30 00:00:00

abstract：:In order to study the uptake of the cyanobacterial neurotoxin β-N-methylamino-l-alanine (BMAA) into the crop plant Triticum aestivum during germination and primary growth imbibed grains and 7-day-old seedlings were irrigated with 100 and 1000µg l(-1) BMAA for 4 days and 100µg l(-1) BMAA for 28 days. Content of derivat...

journal_title：Ecotoxicology and environmental safety

authors： Contardo-Jara V,Schwanemann T,Pflugmacher S

更新日期：2014-06-01 00:00:00

abstract：:Toxicity of ash and particulate matter from the gases generated in coal fluidized bed combustion (FBC) has been determined by the Microtox assay according to the standard leachate procedure. Results are compared with the polycylic aromatic hydrocarbon (PAH) content of the particulate matter, which was determined by fl...

journal_title：Ecotoxicology and environmental safety

authors： Callén M,Marañón E,Mastral A,Murillo R,Salgado P,Sastre H

更新日期：1998-09-01 00:00:00

abstract：:Despite the potential emissions of heavy metal pollution in Lake Caizi due to extensive agriculture, urban growth and fishing activities, the risk posed by metal concentrations to aquatic environments and human populations has not yet been studied. In this study we compared the concentrations of Hg, As, Pb, Cd, Cr, Cu...

journal_title：Ecotoxicology and environmental safety

authors： Jiang Z,Xu N,Liu B,Zhou L,Wang J,Wang C,Dai B,Xiong W

更新日期：2018-08-15 00:00:00

abstract：:Effects of water-bourne toxicants on regeneration of arms by the brittle star, Ophioderma brevispina, are described. Regeneration was inhibited by 0.1 micrograms liter-1 bis(tri-n-butyltin)oxide and bis(triphenyltin)oxide. Both substances are known to act upon the nervous system, and it is suggested that inhibition wa...

journal_title：Ecotoxicology and environmental safety

authors： Walsh GE,McLaughlin LL,Louie MK,Deans CH,Lores EM

更新日期：1986-08-01 00:00:00

abstract：:Iron and steel production is one of the main anthropogenic sources of mercury (Hg) emission and release. Oxidized and particulate Hg discharged from iron and steel enterprises deposit into the surrounding soil, which accumulate and introduce environmental risks. Therefore, it is important to assess Hg pollution in the...

journal_title：Ecotoxicology and environmental safety

authors： Yang L,Li S,Wen T,Meng F,Chen G,Qian X

更新日期：2020-01-30 00:00:00

abstract：:Subtle neurological disturbances have been described in organophosphorus intoxication. Experimental studies have reported neuronal necrosis, particularly in animals experiencing seizures. The objective of the present work was to investigate if in rats (without seizures) exposed to an organophosphate agent, morphologic...

journal_title：Ecotoxicology and environmental safety

authors： Pelegrino JR,Calore EE,Saldiva PH,Almeida VF,Peres NM,Vilela-de-Almeida L

更新日期：2006-06-01 00:00:00

abstract：:Tabulations of numerical concentration-based environmental benchmarks are commonly used to inform decisions on managing chemical exposures. Benchmarks are usually set at levels below which there is a low likelihood of adverse effects. Given the widespread use of tables of benchmarks, it is reasonable to expect that th...

journal_title：Ecotoxicology and environmental safety

authors： Menzie CA,Kashuba RO,Goodfellow WL

更新日期：2020-03-01 00:00:00

abstract：:Actions and interactions of two abiotic parameters--temperature (18, 21, and 24 degrees C) and photoperiod (8, 12, and 16 hr/day)--on mercury bioaccumulation (HgCl2 and CH3HgCl) by a rooted macrophyte species, Elodea densa, from the sediment source were studied using experimental designs. Comparative analysis of shoot...

journal_title：Ecotoxicology and environmental safety

authors： Maury-Brachet R,Ribeyre F,Boudou A

更新日期：1990-10-01 00:00:00

abstract：:Antibiotic residues in the environment pose a great risk to global public health. They increase antibiotic resistance by enhancing plasmid conjugation among bacteria or mutations within bacterial genomes. However, little is known about whether the putative environmental levels of antibiotics are sufficient to influenc...

journal_title：Ecotoxicology and environmental safety

authors： Wu HY,Shi DY,Yang D,Yin J,Yang ZW,Li JW,Yang W,Jin M

更新日期：2020-06-01 00:00:00

abstract：:The potential of Hydrocotyle vulgaris as an aquatic plant species was evaluated for phytoremediation of C.I. Basic Red 46 (BR46) from nutrient solution. Under the optimized experimental conditions, BR46 was removed up to 95% from incubation medium by H. vulgaris. The ability of the plant in consecutive removal under l...

journal_title：Ecotoxicology and environmental safety

authors： Vafaei F,Movafeghi A,Khataee AR,Zarei M,Salehi Lisar SY

更新日期：2013-07-01 00:00:00

abstract：:Ionic liquids (ILs), a new solvent class composed solely of ions, have already found their way into numerous chemical and biochemical applications. Due to their unique properties and wide application range, research utilizing this new technology for biotechnological applications is steadily increasing. However, progre...

journal_title：Ecotoxicology and environmental safety

authors： Mester P,Wagner M,Rossmanith P

更新日期：2015-01-01 00:00:00

abstract：:Oxidative stress and defense response in leaves of tomato seedlings exposed to extraneous lead (Pb) at 0-500 mg kg(-1) soil for nearly 2 months were investigated. Superoxide radical (O(2)(-)) was quantified by electron paramagnetic resonance (EPR). Results showed that levels of O(2)(-), malondialdehyde (MDA), carbonyl...

journal_title：Ecotoxicology and environmental safety

authors： Wang C,Wang X,Tian Y,Xue Y,Xu X,Sui Y,Yu H

更新日期：2008-11-01 00:00:00

abstract：:The use of zebra mussel Dreissena polymorpha as a bioaccumulator for lipophilic compounds is nowadays standardized, but its employment in early warning systems by the biomarker approach is much less frequent. One of the main problems with the biomarker approach is due to natural variation of abiotic factors such as te...

journal_title：Ecotoxicology and environmental safety

authors： Ricciardi F,Binelli A,Provini A

更新日期：2006-03-01 00:00:00

abstract：:Nonylphenol (NP) has been classified as an endocrine-disrupting chemical. In this study, we conducted mysid DNA microarray analysis with which has 2240 oligo DNA probes to observe differential gene expressions in mysid crustacean (Americamysis bahia) exposed to 1, 3, 10 and 30 μg/l of NP for 14 days. As a result, we f...

journal_title：Ecotoxicology and environmental safety

authors： Uchida M,Hirano M,Ishibashi H,Kobayashi J,Kagami Y,Koyanagi A,Kusano T,Koga M,Arizono K

更新日期：2016-11-01 00:00:00

abstract：:By testing time-dependent IC50 of luteolin against Microcystis growth, this study revealed 6.5 mg/L as nearly IC50 value during prolonged stress until day 14, and explored chlorophyll-a (CLA) and phycobiliproteins (PBPs) contents, antioxidant responses and microcystin (MC)-production/-release dynamics at rising luteol...

journal_title：Ecotoxicology and environmental safety

authors： Li J,Hu J,Cao L,Yuan Y

更新日期：2020-06-15 00:00:00

abstract：:A novel approach is proposed to quantitatively assess the environmental risks associated with the use of plant protection products. Different ranking indexes for the classification of pesticide risk in various environmental systems at different time and space scales have been developed: PRIHS-1 and PRIHS-2 (Pesticide ...

journal_title：Ecotoxicology and environmental safety

authors： Finizio A,Calliera M,Vighi M

更新日期：2001-07-01 00:00:00

abstract：:Honeybees may be exposed to insecticidal proteins from transgenic plants via pollen. An assessment of the impact of such exposures on the honeybee is an essential part of the risk assessment process for transgenic Bacillus thuringiensis corn. A field trial was conducted to evaluate the effect of transgenic Bt cry1Ah c...

journal_title：Ecotoxicology and environmental safety

authors： Dai PL,Zhou W,Zhang J,Cui HJ,Wang Q,Jiang WY,Sun JH,Wu YY,Zhou T

更新日期：2012-05-01 00:00:00

abstract：:Effluents from textile preparation, dyeing, and finishing processes contain high concentrations of biologically difficult-to-degrade or even inert auxiliaries. Under these circumstances, it most often becomes inevitable to apply energy-intense and hence "imperative" treatment technologies (so-called advanced oxidation...

journal_title：Ecotoxicology and environmental safety

authors： Arslan-Alaton I,Alaton I

更新日期：2007-09-01 00:00:00

abstract：:A novel, green, facile and dual turn-off/on sensor for detection of Hg2+ and I- was developed based on carbon dots. Carbon dots were synthesized from citric acid, urea, and thiourea by microwave-assisted method. The size of the carbon dots (CDs) was about 10 nm and the synthesized CDs showed a strong emission at 523 n...

journal_title：Ecotoxicology and environmental safety

authors： Tabaraki R,Sadeghinejad N

更新日期：2018-05-30 00:00:00

abstract：:Senegales sole, Solea senegalensis, adult specimens were subjected to sublethal copper exposure (100 microg SO(4)Cu/L) for 7 days (contamination period) and afterward kept for 4 days without copper exposure (depuration period). In contaminated and detoxified specimens, the hepatocytes indicated a great number of lipid...

journal_title：Ecotoxicology and environmental safety

authors： Arellano JM,Storch V,Sarasquete C

更新日期：1999-09-01 00:00:00

abstract：:The morphophysiological effects of Cr(VI) on Scenedesmus acutus were studied by light and fluorescence microscopy. Axenic cultures of S. acutus were grown in the presence of 1, 5, and 10 mg/liter of Cr(VI) supplied as K2Cr2O7. It was found that Cr(VI) inhibits cell proliferation and the formation of coenobia. It also ...

journal_title：Ecotoxicology and environmental safety

authors： Corradi MG,Gorbi G

更新日期：1993-02-01 00:00:00

abstract：:H2S and NO are two important gasotransmitters that modulate stress responses in plants. There are the contradictory data on crosstalk between NO and H2S in the studies. Hence, in the present study, the role of interplay between NO and H2S was assessed on the Pb tolerance of Sesamum indicum using pharmacological and bi...

journal_title：Ecotoxicology and environmental safety

authors： Amooaghaie R,Zangene-Madar F,Enteshari S

更新日期：2017-05-01 00:00:00

abstract：:Fludioxonil has been proven valuable as a broad-spectrum fungicide. However, there are concerns about its risk posed to non-target organisms in aquatic environments. In this paper, the mechanism, photoproducts transformation and eco-toxicity of fludioxonil during •OH/1O2-initiated process were systematically studied u...

journal_title：Ecotoxicology and environmental safety

authors： Yang J,Wang Z,Lv G,Liu W,Wang Y,Sun X,Gao J

更新日期：2020-07-01 00:00:00

abstract：:Bioaccumulation models predict internal contaminant concentrations (c(i)) using ecological, chemical and physiological parameters. Here we analyse the effect of uncertainties on these parameters on bioaccumulation model predictions. Simultaneously considering the uncertainties on all these parameters in a bioaccumulat...

journal_title：Ecotoxicology and environmental safety

authors： De Laender F,Van Oevelen D,Middelburg JJ,Soetaert K

更新日期：2010-03-01 00:00:00

abstract：:The selenate removal mechanism of hydrogen-based membrane biofilm reactor (MBfR) for nitrate-polluted groundwater treatment was studied based on anaerobic biofilm analysis. A laboratory-scale MBfR was operated for over 60 days with electron balance, structural analysis, and bacterial community identification. Results ...

journal_title：Ecotoxicology and environmental safety

authors： Xia S,Xu X,Zhou L

更新日期：2019-08-30 00:00:00

abstract：:A newly proposed three-dimensional model for the effects of heavy metals on the growth of batch cultures of algae that allows the estimation of the no detected toxic effect concentration (NDEC) is presented. Two batch assays with exposure to copper were investigated in situ. As an endpoint in the in situ studies of ec...

journal_title：Ecotoxicology and environmental safety

authors： Wang C,Wang X,Su R,Liang S,Yang S

更新日期：2011-03-01 00:00:00

abstract：:To study the effects of inhaled NiO particles on alveolar macrophages and the humoral immune system, male Wistar rats were continuously exposed to NiO aerosols for 4 weeks and 4 months, respectively. Fractions of alveolar macrophages, granulocytes, and lymphocytes in lung lavages, number of polynucleated macrophages, ...

journal_title：Ecotoxicology and environmental safety

authors： Spiegelberg T,Kördel W,Hochrainer D

更新日期：1984-12-01 00:00:00

abstract：:The bacterial (dissimilatory) iron and sulfate reduction (BIR and BSR) are intimately linked to the biogeochemical cycling of C, Fe, and S in acid mine drainage (AMD) environments. This study examined the response of native microbial communities to the reduction of iron and sulfate in bench experimental systems. Resul...

journal_title：Ecotoxicology and environmental safety

authors： Xia D,Yi X,Lu Y,Huang W,Xie Y,Ye H,Dang Z,Tao X,Li L,Lu G

更新日期：2019-06-15 00:00:00