Pyrene removal and transformation by joint application of alfalfa and exogenous microorganisms and their influence on soil microbial community.

abstract：:To improve the effect of coal fly ash on the remediation of heavy metal polluted soils, the active silicate material (ASM) was prepared by coal fly ash and the remediation of lead polluted soils by ASM was investigated in this study. To study the reaction mechanism between ASM and Pb(II) in soil, the Pb(II) adsorption...

journal_title：Ecotoxicology and environmental safety

authors： Lei C,Chen T,Zhang QY,Long LS,Chen Z,Fu ZP

更新日期：2020-12-15 00:00:00

abstract：:Rare earth elements such as lanthanum (La) have been used as agricultural inputs in some countries in order to enhance yield and improve crop quality. However, little is known about the effect of La on the growth and structure of soybean, which is an important food and feed crop worldwide. In this study, bioaccumulati...

journal_title：Ecotoxicology and environmental safety

authors： de Oliveira C,Ramos SJ,Siqueira JO,Faquin V,de Castro EM,Amaral DC,Techio VH,Coelho LC,e Silva PH,Schnug E,Guilherme LR

更新日期：2015-12-01 00:00:00

abstract：:Surface sediments, sampled from Iranian coast of the Persian Gulf (n = 134), were analyzed in order to track spatial distribution of PAHs and their related eco-hazards. The levels of PAHs were in the range of 1.98-814 ng g-1 dw and the region was lowly to moderately polluted. The profile of PAHs was mainly composed of...

journal_title：Ecotoxicology and environmental safety

authors： Aghadadashi V,Mehdinia A,Riyahi Bakhtiari A,Mohammadi J,Moradi M

更新日期：2019-05-30 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：:Sea chub, Girella laevifrons, is a coastal fish that inhabits high intertidal rockpools along the coast of Chile. The intertidal pools where the juveniles live, are an extreme environment with high levels of ultraviolet (UV) radiation, becoming harmful to the organisms, due to oxidative stress generated by reactive ox...

journal_title：Ecotoxicology and environmental safety

authors： Carrasco-Malio A,Díaz M,Mella M,Montoya MJ,Miranda A,Landaeta MF,Sánchez G,Hidalgo ME

更新日期：2014-02-01 00:00:00

abstract：:The risk of heavy metal cadmium (Cd) on aquatic organisms has drawn widespread attentions, but the effects of nanomaterials (e.g. graphene (G)) on Cd toxicity are rarely clarified. It was known that mixture of contaminants may exhibit more severe impact than the individual metal. Here, we conducted a study systematica...

journal_title：Ecotoxicology and environmental safety

authors： Zhang Y,Duan X,Bai L,Quan X

更新日期：2020-05-01 00:00:00

abstract：:Silicon (Si) is a metalloid which is gaining worldwide attention of plant scientists due to its ameliorating impact on plants' growth and development. The beneficial response of Si is observed predominantly under numerous abiotic and biotic stress conditions. However, under favorable conditions, most of the plant can ...

journal_title：Ecotoxicology and environmental safety

authors： Gaur S,Kumar J,Kumar D,Chauhan DK,Prasad SM,Srivastava PK

更新日期：2020-10-01 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：:Weed control in Champagne vineyards has long relied on the use of diuron and substituted triazines; these compounds are now being replaced by flazasulfuron, a sulfonylurea that is used at a much lower dosage. The vineyards of Champagne are planted on steep slopes and runoff is important, and even though low doses of t...

journal_title：Ecotoxicology and environmental safety

authors： Couderchet M,Vernet G

更新日期：2003-07-01 00:00:00

abstract：:Three related amides (diuron, 2-(octyloxy) acetanilide, and salicylanilide) were evaluated for toxicity to aquatic microcosm communities. Effects were measured at the ecosystem level using changes in pH, Eh (redox potential), and dissolved oxygen as indicators of toxicity. These values were used to calculate the resis...

journal_title：Ecotoxicology and environmental safety

authors： Flum TF,Shannon LJ

更新日期：1987-04-01 00:00:00

abstract：:Carcinogenicity is among the toxicological endpoints posing the highest concern for human health. Oral slope factors (OSFs) are used to estimate quantitatively the carcinogenic potency or the risk associated with exposure to the chemical by oral route. Regulatory agencies in food and drug administration and environmen...

journal_title：Ecotoxicology and environmental safety

authors： Kar S,Deeb O,Roy K

更新日期：2012-08-01 00:00:00

abstract：:Cadmium (Cd) is a toxic element, and is prevalent all over the world because of industrialization, mining, sewage sludge, or pesticide supply. Sulfur deficiency is also a frequent problem faced in agriculture. To date, information relating to effects of sulfate on Cd toxicity is still limited. To elucidate how sulfate...

journal_title：Ecotoxicology and environmental safety

authors： Wu J,Sagervanshi A,Mühling KH

更新日期：2018-07-30 00:00:00

abstract：BACKGROUND:Inhalation of fine particulate matter (PM2.5) induces the occurrence of lung inflammation and fibrosis, but its molecular mechanism remains unclear. Resveratrol (RES) is known to have anti-inflammatory properties in many pulmonary diseases. Here, we aimed to investigate the effect of long-term "real-world" am...

journal_title：Ecotoxicology and environmental safety

authors： Ding S,Wang H,Wang M,Bai L,Yu P,Wu W

更新日期：2019-10-30 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：:Electronic waste or e-waste dismantling activities are known to release metals. However, the human exposure pathways of metals, and their association with oxidative stress in e-waste dismantling areas (EDAs) remain unclear. In this study, our results revealed elevated geometric mean concentrations in vegetables (Cd 0....

journal_title：Ecotoxicology and environmental safety

authors： Zhang T,Ruan J,Zhang B,Lu S,Gao C,Huang L,Bai X,Xie L,Gui M,Qiu RL

更新日期：2019-03-01 00:00:00

abstract：:Impact of calcium nutrition (pre-culture on solid medium with standard or elevated Ca dose, i. e. 0.17 and 4.40mM marked as low and high Ca) on acute metal toxicity (Cd, Mn and Pb, 24h of exposure to 10µM) in freshwater green alga Scenedesmus quadricauda was studied. Surprisingly, Ca content differed only slightly bet...

journal_title：Ecotoxicology and environmental safety

authors： Kováčik J,Dresler S

更新日期：2018-01-01 00:00:00

abstract：:Cigarette smoke can affect female reproductive health by causing follicle destruction and oocyte dysfunction. Third-hand smoke has received increasing attention as a public health issue. However, the effects of third-hand smoke on the female reproductive system, particularly the ovaries, remain unclear. 1-(N-methyl-N-...

journal_title：Ecotoxicology and environmental safety

authors： Liu H,Liu Z,Meng L,Fu X,Hou Y

更新日期：2019-11-15 00:00:00

abstract：:In order to grow and effectively uptake and accumulate cadmium (Cd), plants used for phytoextraction have to cope with toxicity, which may be influenced by the supply of nitrate (NO3-) and ammonium (NH4+). Thus, we evaluated the effect of these nitrogen forms on the photosynthetic and antioxidant enzyme activities of ...

journal_title：Ecotoxicology and environmental safety

authors： de Sousa Leite T,Monteiro FA

更新日期：2019-06-15 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：:Dye dispersion and the interaction efficiency between azoreductases and dye molecules are rate-limiting steps for the decolorization of azo dyes. In this study, a biosurfactant-producing strain, Pseudomonas taiwanensis L1011, was isolated from crude oil. To increase the yield of the biosurfactant BS-L1011 from P. taiw...

journal_title：Ecotoxicology and environmental safety

authors： Liu C,You Y,Zhao R,Sun D,Zhang P,Jiang J,Zhu A,Liu W

更新日期：2017-11-01 00:00:00

abstract：:By testing time-dependent IC50 of luteolin against Microcystis growth, this study revealed 6.5 mg/L as nearly IC50 value during prolonged stress until day 14, and explored chlorophyll-a (CLA) and phycobiliproteins (PBPs) contents, antioxidant responses and microcystin (MC)-production/-release dynamics at rising luteol...

journal_title：Ecotoxicology and environmental safety

authors： Li J,Hu J,Cao L,Yuan Y

更新日期：2020-06-15 00:00:00

abstract：:In this investigation, effect of cadmium chloride (25 μg/l) on oogenesis of freshwater prawn, Macrobrachium rosenbergii was studied. In vivo experiments were performed with both intact and eyestalk ablated prawns. The intact, cadmium-exposed prawns exhibited decrease in Gonado Somatic Index (GSI) and ovarian developme...

journal_title：Ecotoxicology and environmental safety

authors： Revathi P,Vasanthi LA,Munuswamy N

更新日期：2011-05-01 00:00:00

abstract：:Interactions between microorganisms and minerals have the potential contribution to remove polycyclic aromatic hydrocarbons (PAHs) in model systems. In this study, phenanthrene (PHE) was used as a probe molecule to explore the potential adsorption and biotransformation processes in the presence of microorganisms and v...

journal_title：Ecotoxicology and environmental safety

authors： Tao K,Zhao S,Gao P,Wang L,Jia H

更新日期：2018-10-01 00:00:00

abstract：:This article deals with toxicological study of cadmium (Cd) as CdCl(2) on the growth and cell morphology of Escherichia coli K-12 MG1655. The minimum inhibitory concentration of Cd was 15μM. When cadmium was added at mid-log phase, growth was completely inhibited at 0.6mM and 50% of the bacterial growth retardation wa...

journal_title：Ecotoxicology and environmental safety

authors： Hossain ST,Mallick I,Mukherjee SK

更新日期：2012-12-01 00:00:00

abstract：:Cyanobacteria have been considered a major global threat because of their widespread ability to proliferate and contaminate inland and marine waters with toxic metabolites. For this reason, to avoid risks to humans and environmental health, regulatory legislation and guidelines have been established based on extensive...

journal_title：Ecotoxicology and environmental safety

authors： Boas LDAV,Senra MVX,Fernandes K,Gomes AMDA,Pedroso Dias RJ,Pinto E,Fonseca AL

更新日期：2020-10-01 00:00:00

abstract：:The cyanobacterial neurotoxin, β-N-methylamino-l-alanine (BMAA) bioaccumulates and biomagnifies within the environment. However, most reports on the environmental presence of BMAA focus on the presence of BMAA in animals rather than in plants. Various laboratory studies have reported that this neurotoxin, implicated i...

journal_title：Ecotoxicology and environmental safety

authors： Downing S,Esterhuizen-Londt M,Grant Downing T

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：:The wide use of the herbicide diuron has compromised surrounding uncultivated areas, resulting in acute and/or chronic damage to non-target plants. Thus, the aim of this research was to evaluate physiological and morphoanatomical responses in Bauhinia variegata L. plants to different doses of diuron. Seedlings of 90-d...

journal_title：Ecotoxicology and environmental safety

authors： Lima DA,Müller C,Costa AC,Batista PF,Dalvi VC,Domingos M

更新日期：2017-07-01 00:00:00

abstract：:During desert locust plagues large amounts of insecticides are used for control operations. Drift from these treatments and accidental overspraying may contaminate small surface waters such as temporary ponds. The present study describes methods for static acute toxicity tests with two abundant organisms that occur in...

journal_title：Ecotoxicology and environmental safety

authors： Lahr J,Badji A,Marquenie S,Schuiling E,Ndour KB,Diallo AO,Everts JW

更新日期：2001-01-01 00:00:00

abstract：:São Paulo state (Brazil) has one of the most overpopulated coastal zones in South America, where previous studies have already detected sediment and water contamination. However, biological-based monitoring considering signals of xenobiotic exposure and effects are scarce. The present study employed a battery of bioma...

journal_title：Ecotoxicology and environmental safety

authors： Pereira CD,Martin-Díaz ML,Zanette J,Cesar A,Choueri RB,Abessa DM,Catharino MG,Vasconcellos MB,Bainy AC,de Sousa EC,Del Valls TA

更新日期：2011-07-01 00:00:00