Fate of labeled n-alkanes in the blue crab and stripped mullet.

abstract：:Lead levels in small mammals were studied in 6 areas -- 3 associated with highways of different traffic densities, and 3 control sites in forested areas. Lead levels were also studied in insects from 2 traffic areas and in earthworms from different distances from 2 traffic areas. Lead levels were low in insects rangin...

journal_title：Bulletin of environmental contamination and toxicology

authors： Goldsmith CD Jr,Scanlon PF

更新日期：1977-03-01 00:00:00

abstract：:The aim of this study was to evaluate Copper (Cu), Zinc (Zn), Selenium (Se), Chromium (Cr) and Cadmium (Cd) concentrations in liver, muscle, gills and kidney tissues of Capoeta trutta collected from four sites of Keban Dam Lake, Turkey. The highest heavy metal level in all tissues was for Zn, while Cd was the lowest. ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Danabas D,Ural M

更新日期：2012-09-01 00:00:00

abstract：:Concentrations of 12 metal(oid)s were investigated in the bloom-forming cyanobacteria and ambient water samples collected monthly between March 2009 and February 2010 at the Nanquan coast of Taihu Lake, China. The metal(oid) concentrations in ambient water decreased in the order Fe > Zn > Ni ≈ As ≈ Cu > Mn > Ag > Cr >...

journal_title：Bulletin of environmental contamination and toxicology

authors： Su Y,Liu H,Yang J

更新日期：2012-08-01 00:00:00

abstract：:Sixteen priority polycyclic aromatic hydrocarbons (PAHs) were measured in six stations in Karaj River, which is the main resource of drinking water in Tehran. The single PAHs concentrations ranged from not detected to 2,327.8 ng L(-1), with a mean value of 31.5 ng L(-1). The total PAHs concentrations ranged from 25.6,...

journal_title：Bulletin of environmental contamination and toxicology

authors： Karyab H,Nasseri S,Ahmadkhaniha R,Rastkari N,Mahvi AH,Nabizadeh R,Yunesian M

更新日期：2014-01-01 00:00:00

abstract：:The effects of multi-metal mixtures on the life-table demography of rotifers are not well known. In this study, the freshwater rotifer Brachionus calyciflorus was exposed to mixture of Cu, Zn, Cd, Cr, and Mn, and the life-table demographic parameters including net reproductive rate, generation time, life expectancy at...

journal_title：Bulletin of environmental contamination and toxicology

authors： Xu XP,Xi YL,Huang L,Xiang XL

更新日期：2014-08-01 00:00:00

abstract：:The organophosphorus insecticide, methidathion, degraded rapidly in a sandy loam, silt loam, clay loam and organic soil. Fifty percent of the initial applications decomposed in less than 2 weeks and more than 90% of the insecticide disappeared within 16 weeks. When soils were treated with methidathion containing(14)C ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Getzin LW

更新日期：1970-03-01 00:00:00

abstract：:Urea is the most frequently applied nitrogen (N) fertilizer in agriculture, while its loss is assumed triggering algal blooms in adjacent water bodies. In this context the present study assessed the growth, photosynthetic activity as well as toxin production of Microcystis aeruginosa at different urea concentrations (...

journal_title：Bulletin of environmental contamination and toxicology

authors： Huang W,Bi Y,Hu Z

更新日期：2014-05-01 00:00:00

abstract：:To clarify whether Oryzias congeners, including freshwater, brackish water, and marine medaka, would be useful models for evaluating environmental chemical effects in various aquatic ecosystems, we examined the influence of salinity on their embryo development. We also compared the toxicity values of the organotin com...

journal_title：Bulletin of environmental contamination and toxicology

authors： Horie Y,Kanazawa N,Suzuki A,Yonekura K,Chiba T

更新日期：2019-09-01 00:00:00

abstract：:A decrease in the activity of choline acetyltransferase (ChAT) has been well documented in brains from individuals with Alzheimer's disease (AD) (Bird et al., 1983; McGeer, 1984). Decreased ChAT activity was also found in dialysis encephalopathy victims, but this reduction was less marked than that observed in AD (Yat...

journal_title：Bulletin of environmental contamination and toxicology

authors： Cherroret G,Desor D,Lehr PR

更新日期：1994-04-01 00:00:00

abstract：:Glacierized mountain environments can preserve and release mercury (Hg) and play an important role in regional Hg cycling. In the Tibetan Plateau (TP), most glaciers have been retreating at unprecedented rate in recent decades, acting as one of the most active factors in regional hydrological cycling. In this mini-rev...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhang Q,Sun X,Sun S,Yin X,Huang J,Cong Z,Kang S

更新日期：2019-05-01 00:00:00

abstract：:Residue dynamics of thiacloprid in cabbage and soil was studied in this paper utilizing liquid chromatography with tandem mass spectrometry (LC-MS/MS). The field trial was conducted in two sites: Beijing, China and Hubei, China. Thiacloprid dissipated rapidly with the half-life 1.3-1.6 days in cabbage and 2.1-3.1 days...

journal_title：Bulletin of environmental contamination and toxicology

authors： Wang C,Guan WB,Zhang HY

更新日期：2011-10-01 00:00:00

abstract：:Water samples were collected to evaluate the groundwater quality in the shallow unconfined alluvial aquifer in the eastern part of Abu-Dhabi Emirate, UAE. The chemical monitoring revealed some spatial variability in chemical parameters as influenced by matrix aquifer changes in geological formations. Results show that...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mohamed MM,Murad A,Chowdhury R

更新日期：2017-03-01 00:00:00

abstract：:A simple, fast and effective pre-concentration procedure for the extraction of benzene, toluene and xylenes isomers (BTX) was developed using an ultrasound-assisted dispersive liquid-liquid microextraction coupled with gas chromatography-flame ionization detector in water samples. The effects of different experimental...

journal_title：Bulletin of environmental contamination and toxicology

authors： Khajeh M,Zadeh FM

更新日期：2012-07-01 00:00:00

abstract：:Effects of copper oxide nanoparticles (CuO NPs) were investigated in the midgut and fat body of Galleria mellonella. Fourth instar larvae were exposed to 10 µg Cu/L of CuO until becoming last instar larvae, and catalase (CAT), superoxide dismutase (SOD), glutathione peroxidase (GPx), glutathione-s-transferase (GST) an...

journal_title：Bulletin of environmental contamination and toxicology

authors： Sezer Tuncsoy B,Tuncsoy M,Gomes T,Sousa V,Teixeira MR,Bebianno MJ,Ozalp P

更新日期：2019-03-01 00:00:00

abstract：:Bivalves have traditionally been considered good bioindicators due to their sensitivity to pollution, among other features. This characteristic is shared by several other non-bivalve species as well, though studies in this respect remain scarce. This work aims to compare biomarker sensitivity to chronic port pollution...

journal_title：Bulletin of environmental contamination and toxicology

authors： Laitano MV,Fernández-Gimenez AV

更新日期：2016-07-01 00:00:00

abstract：:"Squaxon" (1,1'methylenedi- 2 napthol; bis (2 hydroxy-1- naphthyl) methane) was discovered by MacPhee and Ruelle (1968, 1969) to exhibit piscicidal properties that are highly species specific. The chemical is lethal to the Northern (Ptychocheilus oregonensis) and the Umpqua (P. umpquae) squawfish, freshwater cyprinids...

journal_title：Bulletin of environmental contamination and toxicology

authors： Gabica J,Benson WW,Watson M

更新日期：1976-02-01 00:00:00

abstract：:Endrin (1 mg per kg body weight) was daily administered intraperitoneally to rats which were sacrificed in groups of 10 after 5, 12 and 19 days and analyses of blood serums were conpared to appropriate controls. No alterations were found in the concentrations of general serum protein or paper electrophoretically separ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Coleman RL

更新日期：1968-11-01 00:00:00

abstract：:The diets of Indigenous people rely on food and medicinal plants harvested directly from the land and there is increasing concern from Indigenous knowledge holders over changes to the appearance and flavor of wild harvested food and medicinal plants. We collected samples of muskrat root, considered an important medici...

journal_title：Bulletin of environmental contamination and toxicology

authors： Gray MA,Walker EM,Brooks C,deMarsh L

更新日期：2019-02-01 00:00:00

abstract：:A method for residue analysis of fenoxaprop-P-ethyl and its metabolite (i.e., fenoxaprop-P) was developed using high performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS). This method was then used to evaluate the residual level and dissipation rate of fenoxaprop-P-ethyl and fenoxaprop-P in the soil ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Chen X,Yu S,Han L,Sun S,Zhi Y,Li W

更新日期：2011-07-01 00:00:00

abstract：:Artisanal and small-scale gold mining (ASGM) has been performed in the southern Ecuadorian Amazon since the colonial period. However, its effects on fluvial systems have been poorly investigated. Thus, in order to calculate the normalized enrichment factors (NEF) of several heavy metals in fluvial sediments of the Zam...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mora A,Jumbo-Flores D,González-Merizalde M,Bermeo-Flores SA,Alvarez-Figueroa P,Mahlknecht J,Hernández-Antonio A

更新日期：2019-02-01 00:00:00

abstract：:Soil mercury concentrations at a typical small-scale mine site in the Bolivian Andes were elevated (28-737 mg/kg or ppm) in localized areas where mercury amalgams were either formed or vaporized to release gold, but was not detectable beyond approximately 10 m from its sources. Arsenic was measurable, exceeding known ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Johnson GD,Pavilonis B,Caravanos J,Grassman J

更新日期：2018-02-01 00:00:00

abstract：:Cave ecosystems remain largely unstudied and risk being severely degraded as a result of anthropogenic activities. The Wonderfontein Cave, situated in the extensive gold mining region of the Witwatersrand Basin, is one such system that hosts a population of Clarias gariepinus, which is exposed to the influx of pollute...

journal_title：Bulletin of environmental contamination and toxicology

authors： du Preez G,Wepener V

更新日期：2016-07-01 00:00:00

abstract：:We found selenium dixoide an effective antagonist to the toxic effects of mercuric chloride in the northern creek chub (Semotilus atromaculatus). Selenium pretreatment increased the whole body accumulation of mercury at lower environmental Hg concentrations. It decreased mercury accumulation in survivors at higher, ac...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kim JH,Birks E,Heisinger JF

更新日期：1977-02-01 00:00:00

abstract：:Microplastics (MP) are ubiquitous in the marine environment and have been shown to alter the behaviour of some species due to potential neurotoxic effect. However, very little is known on the effect of this stressor on behavioural responses of early and more vulnerable life stages. This study explores the effects of p...

journal_title：Bulletin of environmental contamination and toxicology

authors： Jacob H,Gilson A,Lanctôt C,Besson M,Metian M,Lecchini D

更新日期：2019-04-01 00:00:00

abstract：:Soil, rock, potable water, animal food and human hair samples were collected from the Dashan village, a typical selenium (Se)-rich area of China. Se content and fraction distribution were determined to trace the source of soil Se and evaluate the potential health risk to humans. Total Se contents in soils ranged from ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhao B,Xing C,Zhou S,Wu X,Yang R,Yan S

更新日期：2020-04-01 00:00:00

abstract：:Carbaryl produced moderate but significant inhibition of the development of the Ehrlich ascites tumor in mice and reduced appreciably the rates of incorporation of isotopically-labeled precursors into ribonucleic acid, deoxyribonucleic acid, and protein in Ehrlich ascites tumor cells in vitro. ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Walker EM Jr,Gale GR,Atkins LM,Gadsden RH

更新日期：1975-10-01 00:00:00

abstract：:Persistence of two neonicotinoids viz thiacloprid and acetamiprid in soil as affected by UV and sunlight exposure was studied. Treated soil was placed in petri-plates, brought to field capacity moisture and then exposed to UV and sunlight. Dissipation for both the pesticides followed monophasic first order kinetics un...

journal_title：Bulletin of environmental contamination and toxicology

authors： Gupta S,Gajbhiye VT,Gupta RK

更新日期：2008-08-01 00:00:00

abstract：:Rhizobacteria can enhance biomass production and heavy metal tolerance of plants under the stress environment. The aim of this study was to collect soil samples from different industrial sites followed by their heavy metal analysis. After performing the ICP-AES analysis of soil samples from seven different sites, bact...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kumar V,Singh S,Singh J,Upadhyay N

更新日期：2015-06-01 00:00:00

abstract：:Open top chambers were used to study the changes in photosynthesis, physiology and stomata characteristics in 1-year-old Lonicera maackii seedlings exposed to drought (DT, 30%-35% soil saturated water content) or/and elevated ozone (EO, 80 ppb). The results showed that DT or/and EO significantly decreased net photosyn...

journal_title：Bulletin of environmental contamination and toxicology

authors： Xu S,Fu W,He X,Chen W,Zhang W,Li B,Huang Y

更新日期：2017-11-01 00:00:00

abstract：:Melano-macrophage centers (MMCs) are nodular clusters of pigmented macrophages, implicated in homeostasis and destruction and recycling of endogenous and exogenous material. They can increase in size and/or frequency under environmental stress resulting in immunohistological biomarkers of water quality. Fluoxetine (FL...

journal_title：Bulletin of environmental contamination and toxicology

authors： Rey Vázquez G,Da Cuña RH,Dorelle LS,Lo Nostro FL

更新日期：2020-02-01 00:00:00