Inclusion bodies: formation and degeneration of the oocytes in the fish Channa punctatus (Bloch) in response to ammonium sulfate treatment.

abstract：:Irgarol is a common antifoulant present in coastal sediment. The mud crab Macrophthalmus japonicus is one of the most abundant of the macrobenthos in the costal environment, and its exoskeleton has a protective function against various environmental threats. We evaluated the effects of irgarol toxicity on the exoskele...

journal_title：Ecotoxicology and environmental safety

authors： Park K,Nikapitiya C,Kim WS,Kwak TS,Kwak IS

更新日期：2016-10-01 00:00:00

abstract：:The chemical and physical speciation of arsenic in a small pond that receives wastewater from a gold mine operation in western Victoria, Australia was studied using differential pulse polarography. By using different sample pretreatments, distinction between the physical states (dissolved or particulate As), between t...

journal_title：Ecotoxicology and environmental safety

authors： Sproal R,Turoczy NJ,Stagnitti F

更新日期：2002-11-01 00:00:00

abstract：:To test the hypothesis that broad spectrum antibodies may be developed as biomarkers useful in detecting the consequence of combined environmental stresses in a wide variety of tissues and organisms, a stretch of 16 amino acids, TVPAYFNDSQRQATKDA, a well-conserved portion of heat shock 70 proteins, was identified, aga...

journal_title：Ecotoxicology and environmental safety

authors： Dunlap DY,Matsumura F

更新日期：1997-08-01 00:00:00

abstract：:Due to growing commercial interest as a fishing resource and its intermediate position in the marine trophic chains as both prey and predator, cephalopods can play an important role in mercury (Hg) transfer along the marine food webs, since they can bioaccumulate this metal in its tissues. Our study aims to analyze Hg...

journal_title：Ecotoxicology and environmental safety

authors： Vieira HC,Rendón-von Osten J,Soares AMVM,Morgado F,Abreu SN

更新日期：2020-10-15 00:00:00

abstract：:Galaxolide (HHCB) is used as a fragrance ingredient in household and personal care products, and has been ubiquitously detected in the environment. Here we investigated the fate of HHCB in subtropical freshwater microcosms, and evaluated effects of sediment-associated HHCB on a biological community consisting of algae...

journal_title：Ecotoxicology and environmental safety

authors： Peng FJ,Kiggen F,Pan CG,Bracewell SA,Ying GG,Salvito D,Selck H,Van den Brink PJ

更新日期：2019-03-01 00:00:00

abstract：:Galena weathering often occurs in nature and releases metal ions during the process. Humic acid (HA), a critical particle of natural organic matter, binds metal ions, thus affecting metal transfer and transformation. In this work, an electrochemical method combined with spectroscopic techniques was adopted to investig...

journal_title：Ecotoxicology and environmental safety

authors： Liu Q,Li H,Jin G,Zheng K,Wang L

更新日期：2018-08-30 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 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：:A series of 21 N'-phenyl-N,N-disubstituted ureas was studied for its effects on thylakoidal electron transfer, photophosphorylation, and photosynthetic O2 evolution in class A chloroplasts and leaf fragments. The concentrations of test compounds that produced 50% inhibition of PS II electron transfer and of photosynth...

journal_title：Ecotoxicology and environmental safety

authors： Arnaud L,Taillandier G,Kaouadji M,Ravanel P,Tissut M

更新日期：1994-07-01 00:00:00

abstract：:Larval stages of the midge, Chironomus decorus, were used to define the bioaccumulation of sediment-sorbed mono-, di-, tri-, and hexachlorobenzene. Larvae were exposed to high- and low-organic-content sediments that had been equilibrated with individual radiolabeled chlorobenzenes prior to testing. Equilibrium or none...

journal_title：Ecotoxicology and environmental safety

authors： Knezovich JP,Harrison FL

更新日期：1988-04-01 00:00:00

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：:Tourists visiting to endemic zones may acquire Enterotoxigenic Escherichia coli (ETEC) infection resulting into diarrhea due to consumption of contaminated potable waters. In this study, a qPCR assay (SYBR Green), targeting LT1 and ST1 genes was designed to quantify ETEC in potable waters derived from civic water supp...

journal_title：Ecotoxicology and environmental safety

authors： Patel CB,Vajpayee P,Singh G,Upadhyay RS,Shanker R

更新日期：2011-11-01 00:00:00

abstract：:Natural and synthetic estrogens and progestins are present in the various aquatic environments, leading to potential exposure of aquatic organisms to their mixtures. However, very little is known about their combined effects in aquatic organisms. The aim of this study was to analyze the effects of binary mixtures of e...

journal_title：Ecotoxicology and environmental safety

authors： Liang YQ,Huang GY,Zhen Z,Tian F,Hou L,Lin Z,Ying GG

更新日期：2019-06-15 00:00:00

abstract：:The ecotoxicological effect expressed as mortality of four metal ions (Cd, Cu, Zn, Al) and their associations on winter third- to fourth-instar larvae of Chironomus plumosus was determined. The effect of individual metals was introduced as acute toxicological effect and expressed as LC(50) and LC95 values with 95% int...

journal_title：Ecotoxicology and environmental safety

authors： Fargasová A

更新日期：2001-01-01 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：:Predicted climate change could impact the effects that various chemicals have on organisms. Increased temperature or change in precipitation regime could either enhance or lower toxicity of pesticides. The aim of this study is to assess how change in temperature and soil moisture affect biochemical biomarkers in Eisen...

journal_title：Ecotoxicology and environmental safety

authors： Hackenberger DK,Palijan G,Lončarić Ž,Jovanović Glavaš O,Hackenberger BK

更新日期：2018-02-01 00:00:00

abstract：:Mining and processing of lead (Pb)/zinc (Zn) ore at the Anvil Range mine occurred near the town of Faro in the Yukon Territory, Canada, for approximately 30 years, beginning in 1968. A study was undertaken to examine whether the mining activities had left a detectable "footprint" on the environment in the way of heavy...

journal_title：Ecotoxicology and environmental safety

authors： Pugh RE,Dick DG,Fredeen AL

更新日期：2002-07-01 00:00:00

abstract：:Bottom sediments are very important in aquatic ecosystems. The sediments accumulate heavy metals and compounds belonging to the group of persistent organic pollutants. The accelerated solvent extraction (ASE) was used for extraction of 16 compounds from PAH group from bottom sediment of Vistula. For the matrix of cand...

journal_title：Ecotoxicology and environmental safety

authors： Kiełbasa A,Buszewski B

更新日期：2017-08-01 00:00:00

abstract：:Species from the Dipteran family Chironomidae are widely used in laboratory and field studies to identify toxicity in freshwater environments. However, toxicity assessments can be influenced by food availability, which can alter endpoints in assays including viability, sex ratios and development time. The aim of this ...

journal_title：Ecotoxicology and environmental safety

authors： Townsend KR,Pettigrove VJ,Hoffmann AA

更新日期：2012-10-01 00:00:00

abstract：:Chromate (CrO42-) exposure, especially high concentration (mg/L), still probably occurs in the industrial and mining area due to industrial accidents or even illegal discharge, though CrO42- has been restricted to be discharged into wastewater treatment system (WWTS). Therefore, this study was applied to better unders...

journal_title：Ecotoxicology and environmental safety

authors： Zhou L,Ye B,Xia S

更新日期：2019-03-01 00:00:00

abstract：:Fenvalerate (FEN), a representative type II pyrethroid, is a widely used pyrethroid insecticide and a potential environmental contaminant. Several studies demonstrated that gestational FEN exposure induced intrauterine growth restriction (IUGR). However, the critical time window of FEN-induced fetal IUGR remains obscu...

journal_title：Ecotoxicology and environmental safety

authors： Guo C,Yang Y,Shi MX,Wang B,Liu JJ,Xu DX,Meng XH

更新日期：2019-05-15 00:00:00

abstract：:Extensive worldwide use of antibiotics has resulted in significant diffuse pollution of antibiotics in environment, but understanding the effects of many important antibiotics on plant physiological activity is still limited, especially at realistic environmental concentrations of antibiotics. To gain insight into inf...

journal_title：Ecotoxicology and environmental safety

authors： Opriş O,Copaciu F,Loredana Soran M,Ristoiu D,Niinemets U,Copolovici L

更新日期：2013-01-01 00:00:00

abstract：:The polychlorobiphenyl (PCB) composition of pine needles of Pinus uncinata from the Pyrenean high mountains has been investigated. Samples from four altitudes (1750, 1950, 2150, and 2250 m above sea level) were collected in March 2002 and June 2002 in a central area near Lake Redon. The observed concentrations were si...

journal_title：Ecotoxicology and environmental safety

authors： Grimalt JO,van Drooge BL

更新日期：2006-01-01 00:00:00

abstract：:Since development of antioxidant defence system is high energy demanding event, innate defence system and stress tolerance of plant is strictly governed by plant age. This study is aimed towards evaluating variation of tolerance in germinating seeds and seedlings of Oryza sativa L. cv. Swarna against nano-scale zero v...

journal_title：Ecotoxicology and environmental safety

authors： Guha T,Gopal G,Chatterjee R,Mukherjee A,Kundu R

更新日期：2020-11-01 00:00:00

abstract：:Soil pollution with cadmium (Cd) has posed a threat to our food safety. And rice consumption is the main source of Cd intake in China. Rice intercropping with water spinach is an efficient way for crop production and phytoremediation in Cd-contaminated soil. However, few people work on the Cd remediation by a combinat...

journal_title：Ecotoxicology and environmental safety

authors： Yang X,Zhang W,Qin J,Zhang X,Li H

更新日期：2020-12-01 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：:A method of measuring relative kOH rate constants in water is described. OH radicals are created by photolysis of H2O2, using a Hg high-pressure lamp. Test and reference substances are irradiated for several hours in dilute, aqueous solutions containing 0.1 to 1.0% H2O2. The relative rate constants are determined from...

journal_title：Ecotoxicology and environmental safety

authors： Klöpffer W,Kohl EG

更新日期：1991-08-01 00:00:00

abstract：:We investigated the occurrence of tolerance to atrazine (2-chloro-4-ethylamino-6-isopropylamino-s-triazine) in soil microalgae by means of the pollution-induced community tolerance methodology. To this end, a natural soil assemblage of microalgae, reared under laboratory conditions, was used as experimental model. Exp...

journal_title：Ecotoxicology and environmental safety

authors： García-Villada L,Reboud X

更新日期：2007-01-01 00:00:00

abstract：:The aim of this study was to use digestive enzyme activities in Gammarus fossarum as biomarkers during active biomonitoring. Standardised gammarids were transplanted for 7 days to five sites in the Riou Mort watershed contaminated by polymetallic pollution. This experiment was conducted on seven different dates from F...

journal_title：Ecotoxicology and environmental safety

authors： Dedourge-Geffard O,Charron L,Hofbauer C,Gaillet V,Palais F,Lacaze E,Geffard A,Geffard O

更新日期：2013-11-01 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