Microbial functional diversity responses to 2 years since biochar application in silt-loam soils on the Loess Plateau.

abstract：:Triphenyl phosphate (TPP) has been found in various environmental media and in biota suggesting widespread human exposure. However, there is still insufficient information on the hepatotoxicity mechanisms of health risk exposed to TPP. In this study, TPP could induce human normal liver cell (L02) apoptosis, injury cel...

journal_title：Ecotoxicology and environmental safety

authors： Wang X,Li F,Liu J,Ji C,Wu H

更新日期：2020-12-01 00:00:00

abstract：:The effect of tributyltin chloride (TBT) was potentiated by the presence of Tris ions in the growth medium compared with phosphate ions. The growth of Escherichia coli in the presence of Tris ions was inhibited completely at a concentration of 25 microM TBT whereas 79% growth was recorded in the presence of phosphate ...

journal_title：Ecotoxicology and environmental safety

authors： Singh K,Joshi L

更新日期：1991-06-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are extensively used as brominated flame retardants in various factory products. As environmental pollutants, the adverse effects of PBDEs on human health have been receiving considerable attention. However, the precise fundamental mechanisms of toxicity induced by PBDEs are stil...

journal_title：Ecotoxicology and environmental safety

authors： He H,Shi X,Lawrence A,Hrovat J,Turner C,Cui JY,Gu H

更新日期：2020-09-15 00:00:00

abstract：:Samples of the muscle and liver of tilapia (Oreochromis mossambicus) obtained from the five reservoirs in four catchments in southern Sri Lanka in 1998 were analyzed for 16 elements: As, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Na, Ni, Pb, Sr, and Zn by inductively coupled plasma emission spectrophotometry, and Hg by atomic...

journal_title：Ecotoxicology and environmental safety

authors： Allinson G,Nishikawa M,De Silva SS,Laurenson LJ,De Silva K

更新日期：2002-03-01 00:00:00

abstract：:The present study aims to answer the question whether the amount of metal in aquatic biota reflects the concentrations in the sediment and water, and whether the physico-chemical properties of the water and sediment have any influence on the suspected relationship. A study was made of 101 small streams in the city of ...

journal_title：Ecotoxicology and environmental safety

authors： Widianarko B,Van Gestel CA,Verweij RA,Van Straalen NM

更新日期：2000-05-01 00:00:00

abstract：:In Chinese Lake Taihu, the algal quantity was significantly larger in summer than late spring (p < 0.01). In summer, compared with the dredged area including neither zoobenthos nor submerged macrophytes, the algal biomass and density were significantly lower in the area filled with the submerged macrophytes. Interesti...

journal_title：Ecotoxicology and environmental safety

authors： Zuo S,Wang H,Gan LD,Shao M

更新日期：2019-10-30 00:00:00

abstract：:Both sides of tobacco leaves accumulate 210Po through their sticky hairs (trichomes) by means of diffusive deposition. It is known that tobacco leaves may contain high amounts of 210Po concentrations. However, there is less information about radionuclides in tobacco plants. In the study, the 210Po concentrations were ...

journal_title：Ecotoxicology and environmental safety

authors： Cankurt S,Görgün AU

更新日期：2020-07-01 00:00:00

abstract：:In previous studies, naphthoquinone (NQ) compounds have been shown to be effective, selective, and ecologically safe algicides for controlling harmful algal blooming species (HABs) or winter bloom species, such as Stephanodiscus hantzschii. However, there are no reports on NQ-based algicides for use with cyanobacteria...

journal_title：Ecotoxicology and environmental safety

authors： Joo JH,Wang P,Park BS,Byun JH,Choi HJ,Kim SH,Han MS

更新日期：2017-07-01 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：:The gastropod Nacella concinna is the most conspicuous macroinvertebrate of the intertidal zone of the Antarctic Peninsula and adjacent islands. Naturally high levels of copper and cadmium in coastal marine ecosystems are accumulated in N. concinna tissues. We aimed to study the effects of metal cations on N. concinna...

journal_title：Ecotoxicology and environmental safety

authors： de Oliveira MF,Rodrigues Júnior E,Suda CNK,Vani GS,Donatti L,Rodrigues E,Lavrado HP

更新日期：2017-01-01 00:00:00

abstract：:Medetomidine, an antifouling candidate, was investigated for its effects on cytochrome P4501A (CYP1A) activity in fish. Rainbow trout (Oncorhynchus mykiss), turbot (Psetta maxima), and Atlantic cod (Gadus morhua) were exposed to medetomidine either via i.p. injection (<5 micromol (1mg)/kg) or via water (<50 nM). Enzym...

journal_title：Ecotoxicology and environmental safety

authors： Lennquist A,Celander MC,Förlin L

更新日期：2008-01-01 00:00:00

abstract：:An increasing input rate of rare earth elements in the environment is expected because of the intense extraction of such elements form their ores to face human technological needs. In this study Lemna minor L. plants were grown under laboratory conditions and treated with increasing concentrations of cerium (Ce) ions ...

journal_title：Ecotoxicology and environmental safety

authors： Zicari MA,d'Aquino L,Paradiso A,Mastrolitti S,Tommasi F

更新日期：2018-11-15 00:00:00

abstract：:Two zinc-aminoclays [ZnACs] with functionalized primary amines [(-CH2)3NH2] were prepared by a simple sol-gel reaction using cationic metal precursors of ZnCl2 and Zn(NO3)2 with 3-aminopropyl triethoxysilane [APTES] under ambient conditions. Due to the facile interaction of heavy metals with primary amine sites and Zn...

journal_title：Ecotoxicology and environmental safety

authors： Chun HS,Park D,Eun Lim S,Jeong KH,Park JS,Park HJ,Kang S,Kang KS,Park HG,An HR,Huh YS,Lee YC

更新日期：2017-03-01 00:00:00

abstract：:Developing parthenogenetic eggs of Daphnia magna were used as a test-system to evaluate the effect of a number of low-frequency electromagnetic fields (EMF) of 75microT density. Two blocks of EMF acting frequencies were found in the studied series-45, 110, and 175Hz, and 435 and 500Hz. Developing parthenogenetic eggs ...

journal_title：Ecotoxicology and environmental safety

authors： Krylov VV

更新日期：2010-01-01 00:00:00

abstract：:This is the first report of isolation of Pseudomonas pickettii from a normal adult bovine duodenum. This organism was one of several bacteria isolated as part of a study to examine cadmium resistance genes (cad(r)) for use in generating transgenic plants to reclaim cadmium-contaminated soils in Kansas. P. pickettii co...

journal_title：Ecotoxicology and environmental safety

authors： Bruins MR,Kapil S,Oehme FW

更新日期：2003-03-01 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：: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：:2,4,6-tribromophenol (TBP) is generally used as a brominated flame retardant but is produced in the degradation of tetrabromobisphenol-A. Although TBP is frequently detected in the environment and in various biota, including fish species, we still know little about its toxicity and environmental health risk. Here we i...

journal_title：Ecotoxicology and environmental safety

authors： Fu J,Guo Y,Wang M,Yang L,Han J,Lee JS,Zhou B

更新日期：2020-12-15 00:00:00

abstract：:The dissipation and residual levels of dimethomorph in pepper and soil under field conditions were determined by gas chromatography with an electron capture detector (GC-ECD). The dissipation rates of dimethomorph were described using first-order kinetics and its half-life ranged from 1.7 to 3.8 days in pepper and 11....

journal_title：Ecotoxicology and environmental safety

authors： Liang H,Li L,Li W,Wu Y,Zhou Z,Liu F

更新日期：2011-07-01 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：:Common (Uria aalge) and Thick-billed Murres (Uria lomvia) are apex predators in the North Atlantic Ocean, and are also subject to a traditional hunt in Newfoundland and Labrador during the winter months, along with small numbers of illegally harvested Razorbills (Alca torda). Because of their high trophic position, au...

journal_title：Ecotoxicology and environmental safety

authors： Bond AL,Robertson GJ,Lavers JL,Hobson KA,Ryan PC

更新日期：2015-05-01 00:00:00

abstract：:Organophosphorus esters (OPEs), as one kind of emerging and toxic contaminant are ubiquitous in various environments. This study investigated the degradation of tris(2-chloroethyl) phosphate (TCEP) as a category OPEs by pyrite (FeS2)-activated persulfate (PS). The result shows that near-100% degradation of TCEP was ac...

journal_title：Ecotoxicology and environmental safety

authors： Lian W,Yi X,Huang K,Tang T,Wang R,Tao X,Zheng Z,Dang Z,Yin H,Lu G

更新日期：2019-06-15 00:00:00

abstract：:The in vivo toxic effects of hexavalent chromium (20 mg/liter) on hemolymph glucose, tissue glycogen, total free sugars, and active and total phosphorylases of an edible, freshwater crab Barytelphusa guerini were studied. In a 15-day exposure span followed by a 15-day postexposure recovery, the time-course alterations...

journal_title：Ecotoxicology and environmental safety

authors： Gopal NB,Chandravathy VM,Sultana S,Reddy SL

更新日期：1990-08-01 00:00:00

abstract：:Decabromodiphenyl ether (BDE-209) is widely used as a flame retardant in many products like electronic equipments, plastics, furniture and textiles. BDE-209, a thyroid hormones (THs)-disrupting chemical, affects male reproductive health through altered THs status in mouse model. The present study was designed in conti...

journal_title：Ecotoxicology and environmental safety

authors： Sarkar D,Singh SK

更新日期：2021-02-01 00:00:00

abstract：:Urban emissions are a major contributor to atmospheric Hg budgets. Continuous measurements of total gaseous mercury (TGM) and particulate-bound mercury (PHg) in PM2.5 were conducted from October 2015 to July 2016 in a metropolis, Jinan, in eastern China. Average TGM and PHg concentrations were 4.91 ± 3.66 ng m-3 and 4...

journal_title：Ecotoxicology and environmental safety

authors： Nie X,Wang Y,Mao H,Wang T,Li T,Wu Y,Li Y,Hou C,Qie G,Feng X,Shang Z,He H

更新日期：2020-06-15 00:00:00

abstract：:As the first step toward parameterization of a chronic lead (Pb) biotic ligand model (BLM) for Ceriodaphnia dubia, 7-d toxicity tests were performed in waters modified to evaluate the influences of hardness, DOM (as Suwannee River NOM and Aldrich humic acid (HA)), pH (buffered with 4 mM MOPS) and alkalinity on the chr...

journal_title：Ecotoxicology and environmental safety

authors： Mager EM,Brix KV,Gerdes RM,Ryan AC,Grosell M

更新日期：2011-03-01 00:00:00

abstract：:Air borne uptake of toluene and ethylbenzene by twelve plant species was examined. Of the twelve plant species examined, the highest toluene removal was found in Sansevieria trifasciata, while the ethylbenzene removal from air was with Chlorophytum comosum. Toluene and ethylbenzene can penetrate the plant׳s cuticle. H...

journal_title：Ecotoxicology and environmental safety

authors： Sriprapat W,Suksabye P,Areephak S,Klantup P,Waraha A,Sawattan A,Thiravetyan P

更新日期：2014-04-01 00:00:00

abstract：:Lead (Pb) is a toxic heavy metal pollutants and can damage male reproductive function. Selenium (Se) possesses an ability of antagonizing Pb toxicity. However, biological events in the process of Pb toxicity and mitigative effect of Se are not well understood. The aim of present research was to investigate potential m...

journal_title：Ecotoxicology and environmental safety

authors： Huang H,Wang M,Hou L,Lin X,Pan S,Zheng P,Zhao Q

更新日期：2021-02-01 00:00:00

abstract：:There are now over a thousand nano-containing products on the market and the antibacterial properties of some nanomaterials has created interest in their use as cleaning agents, biocides and disinfectants. Engineered nanomaterials (ENMs) are being released into the environment and this raises concerns about their effe...

journal_title：Ecotoxicology and environmental safety

authors： Vassallo J,Besinis A,Boden R,Handy RD

更新日期：2018-10-30 00:00:00

abstract：:Sewage treatment plants effectively remove silver (Ag) from sewage. Sewage sludge can therefore be important Ag sinks, polluting the environment with this element. In this work, we report a nation-wide survey on the Ag content of sewage sludge in China (0.23-19.02 mg kg-1, average 2.72 mg kg-1). Furthermore, we identi...

journal_title：Ecotoxicology and environmental safety

authors： Chen Y,Mao Y,Song M,Yin Y,Liu G,Cai Y

更新日期：2020-02-01 00:00:00