Temporal variation of heavy metal contamination in fish of the river lot in southern France.

abstract：:This paper presents the adaptation of Escherichia coli Gram-negative bacteria to increased concentrations of ionic liquids. Theophylline-based quaternary ammonium salts were used as an example of an ionic liquid that on the one hand includes an anion of natural origin and on the other hand is characterized by amphiphi...

journal_title：Ecotoxicology and environmental safety

authors： Borkowski A,Gutowski Ł,Syczewski M,Cłapa T,Czerwonka G

更新日期：2018-11-30 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：:Heavy metal content of agricultural topsoils has been experimentally determined at 14 areas in the German Leipzig-Halle-Bitterfeld region covering ca. 3700 km2. For most of the locations and elements, the contamination levels are comparable to those of other agricultural sites in Germany and Europe. Application of a s...

journal_title：Ecotoxicology and environmental safety

authors： Manz M,Weissflog L,Kühne R,Schürmann G

更新日期：1999-02-01 00:00:00

abstract：:Survival and respiration rates of the bacterial-feeding nematode Cruznema tripartitum after incubation in soil for 48 hr provided a useful bioassay of the presence and concentration level of biologically active toxicants. The assay provided an indication of toxicant activity at sublethal levels, and a means of determi...

journal_title：Ecotoxicology and environmental safety

authors： Lau SS,Fuller ME,Ferris H,Venette RC,Scow KM

更新日期：1997-03-01 00:00:00

abstract：:The toxicity and environmental risk of chemicals, such as the antiepileptic drug carbamazepine (CBZ), is commonly assessed using standardized laboratory tests and laboratory-to-field extrapolation. To investigate the toxicity of CBZ to aquatic key organisms in a more complex and environmentally relevant scenario, we c...

journal_title：Ecotoxicology and environmental safety

authors： Heye K,Graumnitz S,Rybicki M,Schür C,Völker J,Wick A,Oehlmann J,Jungmann D,Oetken M

更新日期：2019-11-15 00:00:00

abstract：:Fish populations residing in a river receiving bleached kraft mill effluents (BKME) and in an uncontaminated river were investigated to evaluate causal relationships between exposure to BKME and various indicators of fish health. The Index of Biotic Integrity demonstrated that species richness and composition were muc...

journal_title：Ecotoxicology and environmental safety

authors： Adams SM,Crumby WD,Greeley MS Jr,Shugart LR,Saylor CF

更新日期：1992-12-01 00:00:00

abstract：:Although amphipod toxicity tests have been successfully used in the United States to assess coastal sediment toxicity, few tests have been developed with European species. The authors have been working with the amphipod Gammarus locusta, a widely spread species along European coastal areas that is particularly abundan...

journal_title：Ecotoxicology and environmental safety

authors： Costa FO,Correia AD,Costa MH

更新日期：1998-05-01 00:00:00

abstract：:The present study was designed to study the growth and yield responses of a tropical potato variety (Solanum tuberosum L. cv. Kufri chandramukhi) to different levels of carbon dioxide (382 and 570ppm) and ozone (50 and 70ppb) in combinations using open top chambers (OTCs). Plants were exposed to three ozone levels in ...

journal_title：Ecotoxicology and environmental safety

authors： Kumari S,Agrawal M

更新日期：2014-03-01 00:00:00

abstract：:Coal mining generates negative effects on environment, human health, hydrodynamics of mining areas and biodiversity. However, the impacts of this activity are less known in plants. Lemna minor is one of the most commonly used plants in aquatic toxicity tests due to its ubiquitous distribution in ponds and lakes, cultu...

journal_title：Ecotoxicology and environmental safety

authors： Coronado-Posada N,Cabarcas-Montalvo M,Olivero-Verbel J

更新日期：2013-09-01 00:00:00

abstract：:Biocidal products represent mixtures that might be released into the environment at application and continuously during service life. Concentration addition (CA) has been proposed as default model to calculate theoretical mixture toxicity. However, the suitability of CA for chronic toxicity towards soil organisms has ...

journal_title：Ecotoxicology and environmental safety

authors： Guimarães B,Bandow C,Amorim MJB,Kehrer A,Coors A

更新日期：2018-12-15 00:00:00

abstract：:This is the response to "Commentary on 'Arsenic mobility in the arsenic-contaminated Yangzonghai Lake in China' by Changliang Yang et al. [Ecotoxicology and Environmental Safety, 107(2014)321-327]" (by Jing Chen et al.). To doubts and questions raised by Chen et al., we give further explanations and provide more relev...

journal_title：Ecotoxicology and environmental safety

authors： Li S,Yang C,Liu K

更新日期：2015-10-01 00:00:00

abstract：:Initiating activity of quercetin was tested in rats which were treated with partial hepatectomy and given a liver cancer promoter, phenobarbital. A few intestinal neoplasms were seen but without significant difference in incidence from those in the quercetin-untreated group. Moreover, neither neoplastic nor preneoplas...

journal_title：Ecotoxicology and environmental safety

authors： Kato K,Mori H,Tanaka T,Fujii M,Kawai T,Nishikawa A,Takahashi M,Hirono I

更新日期：1985-08-01 00:00:00

abstract：:Endosulfan contaminated soil has become an important risk to the environment and human health worldwide. In the present study, endosulfan tolerant bacterial strain Delftia lacustris IITISM30 and Klebsiella aerogenes IITISM42 were isolated from pesticide stressed agricultural soil and tested for plant growth promoting ...

journal_title：Ecotoxicology and environmental safety

authors： Rani R,Kumar V,Gupta P,Chandra A

更新日期：2019-01-30 00:00:00

abstract：:Identification of the optimum application method of exogenous supports for crop plants to improve their growth under environmental stresses such as heavy metals represents key priorities for researchers worldwide. Influences of different application methods of silicon (Si; 3 mM); soil treatment, foliar spray and seed ...

journal_title：Ecotoxicology and environmental safety

authors： Howladar SM,Al-Robai SA,Al-Zahrani FS,Howladar MM,Aldhebiani AY

更新日期：2018-09-15 00:00:00

abstract：:Airborne fine particulate matter PM2.5 was collected from May 2010 to December 2012 at Agra, a semi-urban site in north-central India. PM2.5 samples were chemically characterized for 16 polycyclic aromatic hydrocarbons by gas chromatography. PM2.5 values varied between 8.4 and 300 µg m(-3) with 55% of the values excee...

journal_title：Ecotoxicology and environmental safety

authors： Dubey J,Kumari KM,Lakhani A

更新日期：2015-04-01 00:00:00

abstract：:Metal bioaccumulation and induction of biomarkers such as lipid peroxidation (LPO), superoxide dismutase (SOD), catalase (CAT), glutathione S transferase (GST), reduced glutathione (GSH) and DNA damage are potential indicators of stress in Channa punctatus exposed to effluents. In canal water, receiving thermal power ...

journal_title：Ecotoxicology and environmental safety

authors： Javed M,Ahmad I,Usmani N,Ahmad M

更新日期：2016-05-01 00:00:00

abstract：:A series of 22 chlorinated phenols was studied for their effects on photosynthesis of isolated chloroplasts. Each chlorophenol was an uncoupler, but the uncoupling activity depended upon substitution. The di-, tri-, or pentachloro substitution greatly enhanced the uncoupling activity. However, 2,6 substitution was not...

journal_title：Ecotoxicology and environmental safety

authors： Tissut M,Taillandier G,Ravanel P,Benoit-Guyod JL

更新日期：1987-02-01 00:00:00

abstract：:The marked species differences in short-term toxicity (30-day LD50) of ca. 10,000 (LD50: guinea pigs ca. 1 microgram/kg body wt and Han/Wistar Kuopio rats more than 9600 micrograms/kg body wt) of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) is one of the central issues of the controversies that have developed on the val...

journal_title：Ecotoxicology and environmental safety

authors： Geyer HJ,Schramm KW,Scheunert I,Schughart K,Buters J,Wurst W,Greim H,Kluge R,Steinberg CE,Kettrup A,Madhukar B,Olson JR,Gallo MA

更新日期：1997-04-01 00:00:00

abstract：:The concept of species sensitivity differences is important in ecotoxicology and environmental risk assessment, but testing usually focuses on lethality of toxicants. The effects on the suborganismal level are mostly ignored; therefore, the present study assessed a biomarker of genotoxicity (the alkaline comet assay) ...

journal_title：Ecotoxicology and environmental safety

authors： Fourie F,Reinecke SA,Reinecke AJ

更新日期：2007-07-01 00:00:00

abstract：:The release of active pharmaceutical ingredients (APIs) into the environment is of great concern for aquatic ecosystem as many of these chemicals are designed to exert biological activity. Hence, their impact on non-target organisms like fish would not be surprising. In this respect, we revisited fish toxicity data of...

journal_title：Ecotoxicology and environmental safety

authors： Minovski N,Saçan MT,Eminoğlu EM,Erdem SS,Novič M

更新日期：2019-04-15 00:00:00

abstract：:A survey of the potential side effects of volatilized pesticides on fungi and vascular plants in The Netherlands has been made for two herbicides (atrazine and MCPA), a fungicide (captan) and a soil fumigant (metham sodium). By applying existing models, a prediction is presented of post-treatment dispersal and deposit...

journal_title：Ecotoxicology and environmental safety

authors： de Jong FM,van der Voet E,Canters KJ

更新日期：1995-02-01 00:00:00

abstract：:Bioconcentration and toxicity estimation for a group of substituted phenols often categorized as "polar narcotics" can be confounded by pH-dependent ionization. Two methods of correction for ionization were applied to toxicity data obtained by U.S. EPA-Duluth for fathead minnows exposed to 30 different phenols in 37 b...

journal_title：Ecotoxicology and environmental safety

authors： McCarty LS,Mackay D,Smith AD,Ozburn GW,Dixon DG

更新日期：1993-06-01 00:00:00

abstract：:In this study, six alkyl esters of p-hydroxybenzoic acids (parabens) and their metabolite, 4-hydroxybenzoic acid (p-HB) were simultaneously determined in surface water and sediment from the Yellow River and the Huai River in Henan Province, China. Concentrations of ∑parabens in surface water were 3.31-55.2 ng/L in the...

journal_title：Ecotoxicology and environmental safety

authors： Feng J,Zhao J,Xi N,Guo W,Sun J

更新日期：2019-05-15 00:00:00

abstract：:Aggregation of C60, as an important process governing its mobility and toxicity, has been quantitatively investigated. However, effects of sunlight and agitation intensity on the aggregation behavior of aqu/nC60 produced via extended mixing, have not been clarified. Therefore, in the present study, the aggregation beh...

journal_title：Ecotoxicology and environmental safety

authors： Li X,Ding G,Song G,Zhuang Y,Wang C,Li R,Liu Q

更新日期：2020-04-15 00:00:00

abstract：:Menstrual disorders are common diseases among reproductive-aged women with increasing concerns. Until now, there have been limited studies about the association between menstrual disorders and air pollution. This study aimed to investigate the association between short-term (concurrent day and within 1 week prior) amb...

journal_title：Ecotoxicology and environmental safety

authors： Liang Z,Xu C,Fan YN,Liang ZQ,Kan HD,Chen RJ,Yao CY,Liu XL,Lang HB,Lei J,Zhao YS,Li YF,Ji AL,Cai TJ

更新日期：2020-04-01 00:00:00

abstract：:Acid rain is a global environmental problem. Acid rain can affect plants directly by damaging the leaves and indirectly by soil acidifying. Many studies have been conducted to investigate the impacts of acid rain on plant under a single soil type. However, there is little information on the effect of acid rain on plan...

journal_title：Ecotoxicology and environmental safety

authors： Shu X,Zhang K,Zhang Q,Wang W

更新日期：2019-12-15 00:00:00

abstract：:The two biological control agents, predatory mite Amblydromalus limonicus Garman & McGregor (Acari: Phytoseiidae) and entomopathogenic fungi (EPF) Beauveria bassiana (Balsamo) Vuillemin (Hypocreales: Cordycipitaceae), have the potential to independently suppress the invasive tomato potato psyllid (TPP), Bactericera co...

journal_title：Ecotoxicology and environmental safety

authors： Liu JF,Zhang ZQ,Beggs JR,Wei XY

更新日期：2019-11-15 00:00:00

abstract：:The effect of lead (Pb) treatment on the soil enzymatic activities, soil microbial biomass, rice physiological indices and rice biomass were studied in a greenhouse pot experiment. Six levels of Pb viz. 0(CK), 100, 300, 500, 700, 900 mg/kg soil were applied in two types of paddy soils. The results showed that Pb treat...

journal_title：Ecotoxicology and environmental safety

authors： Zeng LS,Liao M,Chen CL,Huang CY

更新日期：2007-05-01 00:00:00

abstract：:The increasing use of silver nanoparticles, (AgNPs), will inevitably result in their release into the environment and thereby cause the exposure to plants. It was claimed that using AgNPs is a safe and efficient method to preserve and treat agents of disease in agriculture. This study tries to understand the protein p...

journal_title：Ecotoxicology and environmental safety

authors： Mirzajani F,Askari H,Hamzelou S,Schober Y,Römpp A,Ghassempour A,Spengler B

更新日期：2014-10-01 00:00:00

abstract：:Examination of plants with strong Cu tolerance and an understanding of their Cu-tolerance mechanisms are of considerable significance for the remediation of Cu-contaminated soil. Although spinach may be a plant with strong Cu tolerance, the threshold of Cu tolerance in this plant and its physiological response mechani...

journal_title：Ecotoxicology and environmental safety

authors： Gong Q,Wang L,Dai T,Zhou J,Kang Q,Chen H,Li K,Li Z

更新日期：2019-04-30 00:00:00