Trace metals and oxidative status in soft tissues of caged mussels (Aulacomya atra) on the North Patagonian coastline.

abstract：:The swimming behavior of the freshwater rotifer Brachionus calyciflorus exposed to copper (Cu), pentachlorophenol (PCP), 3,4-dichloroaniline (DCA), and lindane, for periods ranging from 5 min to 5 hr, was examined. A swimming behavior test is described which is based on the rotifers' movement rates as they swim over a...

journal_title：Ecotoxicology and environmental safety

authors： Janssen CR,Ferrando MD,Persoone G

更新日期：1994-08-01 00:00:00

abstract：:The full understanding of the single and joint toxicity of a variety of organophosphorus (OP) pesticides is still unavailable, because of the extreme complex mechanism of action. This study established a systems-level approach based on systems toxicology to investigate OP pesticide toxicity by incorporating ADME/T pro...

journal_title：Ecotoxicology and environmental safety

authors： Zhu J,Wang J,Ding Y,Liu B,Xiao W

更新日期：2018-03-01 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：: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：:The newt (Pleurodeles waltl) is an amphibian species used in a mutagenicity test (micronucleus). This study was carried out to establish if the inducibility of hepatic cytochromes P450 of this species is similar to that of the rat. Our results showed that the newt is characterized by a lower level of hepatic cytochrom...

journal_title：Ecotoxicology and environmental safety

authors： Marty J,Rivière JL,Guinaudy MJ,Kremers P,Lesca P

更新日期：1992-10-01 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 effects of (Rac)-metolachlor and (S)-metolachlor on the avoidance behavior, bodyweight change and in vivo enzyme activity of earthworms (Eisenia foetida) were determined and compared in this study. The effects of (Rac)-metolachlor on the enzyme activities of E. foetida and bodyweight were more significant than tho...

journal_title：Ecotoxicology and environmental safety

authors： Xu D,Wen Y,Wang K

更新日期：2010-11-01 00:00:00

abstract：:Prenatal life exposure to fine particulate matter (aerodynamic diameter less than or equal to 2.5 µm, PM2.5) has been linked with increased risk of adverse fetal development and birth outcomes in previous studies. However, to our knowledge, no study has investigated the association of maternal PM2.5 with the risk of f...

journal_title：Ecotoxicology and environmental safety

authors： Liu H,Liao J,Jiang Y,Zhang B,Yu H,Kang J,Hu C,Li Y,Xu S

更新日期：2019-04-15 00:00:00

abstract：:The quality and safety of ginseng products were seriously affected due to the slow metabolism and long-term residual pesticides in ginseng. Microbial degradation is an effective method to degrade pesticide residues. In this study, ginseng endophytic Paenibacillus polymyxa was used to degrade pesticide residues. A meth...

journal_title：Ecotoxicology and environmental safety

authors： Zhang X,Gao Y,Zang P,Zhao Y,He Z,Zhu H,Song S,Zhang L

更新日期：2019-01-30 00:00:00

abstract：:The dissipation of triforine in the immature and mature fruit periods was investigated under field conditions. Residue levels of triforine in watermelon were determined by gas chromatography with an electron capture detector (GC-ECD). The decline curves of triforine residues in the watermelon corresponded with first-o...

journal_title：Ecotoxicology and environmental safety

authors： Li YM,Li ZH,Huang RL,Wang SY,Zhang ZX

更新日期：2018-07-30 00:00:00

abstract：:Microalgae play an important role in arsenic (As) bioaccumulation and biogeochemical cycling in marine ecosystems. Marine microalgal growth and As biotransformation processes depend on environmental factors, including salinity, temperature, and nutrient concentrations, and data in this regard are available in the lite...

journal_title：Ecotoxicology and environmental safety

authors： Papry RI,Fujisawa S,Yinghan Z,Akhyar O,Al Mamun MA,Mashio AS,Hasegawa H

更新日期：2020-09-15 00:00:00

abstract：:The extensive industrial application of graphene oxide (GO), has increased its exposure risk to various aquatic organisms and its potential to affect the toxicity of other environmental pollutants. In this study, we investigated the combined toxicity of GO and copper on the freshwater microalga Scenedesmus obliquus, u...

journal_title：Ecotoxicology and environmental safety

authors： Hu C,Hu N,Li X,Zhao Y

更新日期：2016-10-01 00:00:00

abstract：:While the standard models of concentration addition and independent action predict overall toxicity of multicomponent mixtures reasonably, interactions may limit the predictive capability when a few compounds dominate a mixture. This study was conducted to test if statistically significant systematic deviations from c...

journal_title：Ecotoxicology and environmental safety

authors： Gomez-Eyles JL,Svendsen C,Lister L,Martin H,Hodson ME,Spurgeon DJ

更新日期：2009-01-01 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：:This article presents experimental designs focusing on assessing of the bioavailability of metals in aquatic organisms, soil organisms, microorganisms, plants, birds, and mammals. Standardized test systems receive the greatest emphasis. With regard to microorganisms, animals, and plants, the study concentrates on toxi...

journal_title：Ecotoxicology and environmental safety

authors： Hund-Rinke K,Kördel W

更新日期：2003-09-01 00:00:00

abstract：:The xenobiotics accumulated in sediments represent a hazard to organisms. In order to study the toxic effects of xenobiotics in organisms, body residue has been proposed as a more relevant dose-metric than the environmental concentration of the chemical. In this study, the benthic oligochaetes Lumbriculus variegatus w...

journal_title：Ecotoxicology and environmental safety

authors： Mäenpää K,Sorsa K,Lyytikäinen M,Leppänen MT,Kukkonen JV

更新日期：2008-01-01 00:00:00

abstract：:In nematodes, 10 J/m(2)/min of UV irradiation induced a mild reproductive toxicity. Pre-treatment with UV irradiation at 10 J/m(2)/min suppressed the formation of reproductive defects, and activated a noticeable reduction of percentage of population with hsp-16.2::gfp expression, an obvious elevation of superoxide dis...

journal_title：Ecotoxicology and environmental safety

authors： Wang D,Xing X

更新日期：2010-03-01 00:00:00

abstract：:A total of 36 street dust samples were collected from the streets of the Organised Industrial District in Kayseri, Turkey. This region includes a total of 818 work places in various industrial areas. The modified BCR (the European Community Bureau of Reference) sequential extraction procedure was applied to evaluate t...

journal_title：Ecotoxicology and environmental safety

authors： Yıldırım G,Tokalıoğlu Ş

更新日期：2016-02-01 00:00:00

abstract：:Few studies have been performed on both the potential and the risks of biofilm-electrode reactors (BERs) with regard to the removal of antibiotics. This study used 33 BERs to investigate the removal rate and degradation pathway of sulfadiazine (SDZ). Furthermore, the effects of additional electrons on sul genes and mi...

journal_title：Ecotoxicology and environmental safety

authors： Yang XL,Zhang S,Li H,Zhang LM,Song HL,Wang YW

更新日期：2018-04-30 00:00:00

abstract：:The aim of this study was to determine protective effects of curcumin on some haematological values and oxidant/antioxidant status in Cyprinus carpio exposed to chlorpyrifos. The fish were exposed to two sublethal concentrations of chlorpyrifos (0.040 and 0.080mgL), and curcumin (100mg per kg of fish weight) was simul...

journal_title：Ecotoxicology and environmental safety

authors： Yonar ME

更新日期：2018-04-30 00:00:00

abstract：:Recognizing the pollution characteristics of trace metals in river sediments and targeting their potential sources are of key importance for proposing effective strategies to protect watershed ecosystem health. In this study, a comprehensive investigation was conducted to identify the contamination and risk characteri...

journal_title：Ecotoxicology and environmental safety

authors： Chen H,Chen R,Teng Y,Wu J

更新日期：2016-03-01 00:00:00

abstract：:In general, lab-based Cr (VI) reduction studies do not often corroborate the prevailing biogeochemical controls for on-site pollution abatement. To promulgate its importance, herein, we investigate the existing biogeogenic parameters of a contaminated site to attenuate the underground Cr (VI) toxicity. This study sign...

journal_title：Ecotoxicology and environmental safety

authors： Cj S,T S

更新日期：2020-04-15 00:00:00

abstract：:Exposure to per- and polyfluoroalkyl substances (PFASs) is a major concern due to their widespread occurrence and adverse health outcomes. The possible binding of PFASs to peroxisome proliferator-activated receptors (PPARs) and nuclear receptors raises concerns that PFASs may impact cholesterol levels in human. In thi...

journal_title：Ecotoxicology and environmental safety

authors： Dong Z,Wang H,Yu YY,Li YB,Naidu R,Liu Y

更新日期：2019-05-30 00:00:00

abstract：:Antimicrobial resistance gene (ARG) abundance and microbial resistance (MR) are often used as important indicators of pollution risk; however, the relationship between ARGs abundance and MR in pig farm wastewater remains unknown. In this study, the raw pig farm wastewater, effluent water, upstream river water, domesti...

journal_title：Ecotoxicology and environmental safety

authors： Yang Y,Liu Z,Xing S,Liao X

更新日期：2019-10-30 00:00:00

abstract：:In this study, the effects of both continuous and alternate exposure to 2 mg L-1 of flumequine (FLU) on survival, growth and reproduction of Daphnia magna were evaluated over four generations. Mortality was the most evident effect, with an average mortality rate of 23 ± 14% across generations. Individuals destined to ...

journal_title：Ecotoxicology and environmental safety

authors： De Liguoro M,Maraj S,Merlanti R

更新日期：2019-03-01 00:00:00

abstract：:Hepatic oxidative stress, as one important mechanism of cadmium (Cd)-induced hepatic toxicity, could, as known, be ameliorated by vitamin E (VE). However, the underlying mechanism remains to be elucidated. To investigate whether the antioxidant vitamin E can protect against Cd-induced sub-chronic liver injury associat...

journal_title：Ecotoxicology and environmental safety

authors： Fang J,Yin H,Yang Z,Tan M,Wang F,Chen K,Zuo Z,Shu G,Cui H,Ouyang P,Guo H,Chen Z,Huang C,Geng Y,Liu W

更新日期：2021-01-15 00:00:00

abstract：:In situ bioassays are becoming very popular for laboratory test validation and field extrapolation. Natural conditions, including environmental variables, affect the "behavior" of contaminants and, consequently, their toxicity. This work aimed to develop protocols for in situ chronic bioassays with cladocerans and to ...

journal_title：Ecotoxicology and environmental safety

authors： Pereira AM,Soares AM,Gonçalves F,Ribeiro R

更新日期：2000-09-01 00:00:00

abstract：:Mercury is a neurotoxic agent that produces different effects on the brain. In the present work, the effects of chronic doses of methyl mercury (MeHg) were studied on the dopaminergic system of the rat striatum, using microdialysis coupled to high-performance liquid chromatography in order to quantify the in vivo rele...

journal_title：Ecotoxicology and environmental safety

authors： Faro LR,Durán R,do Nascimento JL,Alfonso M,Picanço-Diniz CW

更新日期：1997-11-01 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：:Mercury (Hg) concentrations were determined in human urine and hair samples from Gouxi (GX, n=25) and Laowuchang (LWC, n=18), Tongren, Guizhou, China, to evaluate human exposure from artisanal Hg mining. Geometric means of urinary Hg (U-Hg) were 216 and 560 μg g(-1) Creatinine (μg g(-1) Cr) for artisanal mining worker...

journal_title：Ecotoxicology and environmental safety

authors： Li P,Feng X,Shang L,Qiu G,Meng B,Zhang H,Guo Y,Liang P

更新日期：2011-03-01 00:00:00