听力与言语-语言病理学

行为科学

医学伦理学

你正在浏览ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY期刊下所有文献
  • Contamination characteristics, ecological risk and source identification of trace metals in sediments of the Le'an River (China).

    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

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.11.042

    authors: Chen H,Chen R,Teng Y,Wu J

    更新日期:2016-03-01 00:00:00

  • Presence, deposition flux and mass burden of persistent organic pollutants (POPs) from Mehmood Booti Drain sediments, Lahore.

    abstract::This study was conducted with the aim of analyzing persistent organic pollutants i.e., PCBs, PBDEs, DPs and OCPs for sediment samples collected from Mehmood Booti Drain, Lahore, Pakistan that receives higher pollution loads from adjacent waste dumping site. Levels of ∑PCBs, ∑PBDEs, ∑DPs and ∑OCPs ranged between 5.9-62...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.11.019

    authors: Ali U,Li J,Zhang G,Mahmood A,Jones KC,Malik RN

    更新日期:2016-03-01 00:00:00

  • Oxidative stress, neurotoxicity, and metallothionein (MT) gene expression in juvenile rock fish Sebastes schlegelii under the different levels of dietary chromium (Cr(6+)) exposure.

    abstract::Juvenile Sebastes schlegelii were exposed for 4 weeks with the different levels of dietary chromium (Cr(6+)) concentration (0, 30, 60, 120 and 200mg/kg). The superoxide dismutase (SOD) activity, glutathione S-transferase (GST) activity, and glutathione (GSH) level of liver and gill were evaluated after 4 weeks exposur...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.12.001

    authors: Kim JH,Kang JC

    更新日期:2016-03-01 00:00:00

  • Microarray analysis of di-n-butyl phthalate and 17α ethinyl-oestradiol responses in three-spined stickleback testes reveals novel candidate genes for endocrine disruption.

    abstract::Phthalate esters are plasticizers frequently found in wastewater effluents. Previous studies on phthalates have reported anti-androgenic activity in mammals, causing concerns of their potential effects on the reproduction of aquatic organisms. Another group of environmental endocrine disrupters, steroidal estrogens, a...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.09.039

    authors: Prokkola JM,Katsiadaki I,Sebire M,Elphinstone-Davis J,Pausio S,Nikinmaa M,Leder EH

    更新日期:2016-02-01 00:00:00

  • Seasonal changes of basic erythrocyte-metric parameters in Pelophylaxridibundus (Amphibia: Ranidae) from anthropogenically polluted biotopes in Southern Bulgaria and their role as bioindicators.

    abstract::The purpose of this research work is to present data that show the seasonal changes (spring-summer-autumn) of basic erythrocyte-metric parameters (ЕL: Erythrocyte length, ЕW: Erythrocyte width, ЕL/ЕW, ES: Erythrocyte size; NL: Nucleus length, NW: Nucleus width, NL/NW; NS: Nucleus size, NS/ES: Nucleus-cytoplasmic ratio...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.11.011

    authors: Zhelev ZM,Mehterov NH,Popgeorgiev GS

    更新日期:2016-02-01 00:00:00

  • Aquatic ecotoxicity of lanthanum - A review and an attempt to derive water and sediment quality criteria.

    abstract::Rare earth elements (REE) used to be taken as tracers of geological origin for fluvial transport. Nowadays their increased applications in innovative environmental-friendly technology (e.g. in catalysts, superconductors, lasers, batteries) and medical applications (e.g. MRI contrast agent) lead to man-made, elevated l...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章,评审

    doi:10.1016/j.ecoenv.2015.09.033

    authors: Herrmann H,Nolde J,Berger S,Heise S

    更新日期:2016-02-01 00:00:00

  • Increased formation of halomethanes during chlorination of chloramphenicol in drinking water by UV irradiation, persulfate oxidation, and combined UV/persulfate pre-treatments.

    abstract::Ultraviolet/persulfate (UV/PS) has been widely used to generate sulfate radicals for degradation of water organic pollutants in previous studies. However, its impacts on disinfection byproduct formation during post-chlorination of degraded compounds is unclear. The objective of this study was to evaluate the impacts o...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.10.016

    authors: Wenhai C,Tengfei C,Erdeng D,Deng Y,Yingqing G,Naiyun G

    更新日期:2016-02-01 00:00:00

  • Heavy metal speciation in various grain sizes of industrially contaminated street dust using multivariate statistical analysis.

    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

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.11.006

    authors: Yıldırım G,Tokalıoğlu Ş

    更新日期:2016-02-01 00:00:00

  • Does methyl jasmonate modify the oxidative stress response in Phaseolus coccineus treated with Cu?

    abstract::The contribution of methyl jasmonate (MJ) as a signal molecule able to take part in the defense mechanism against copper (Cu)-imposed oxidative stress was studied in the leaves and roots of runner bean (Phaseolus coccineus) plants. Roots of plants cultivated hydroponically were preincubated in MJ (10µM) for 1h or 24h ...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.11.024

    authors: Hanaka A,Wójcik M,Dresler S,Mroczek-Zdyrska M,Maksymiec W

    更新日期:2016-02-01 00:00:00

  • Residual phytotoxicity of parthenium: Impact on some winter crops, weeds and soil properties.

    abstract::Phytotoxic effects of parthenium residues incorporation and parthenium-infested rhizospheric soil on emergence and seedling growth of winter crops (wheat and canola) and weed species (wild oat and canary grass) were examined in different pot studies. In first experiment, parthenium whole plant residues were incorporat...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.08.019

    authors: Khaliq A,Aslam F,Matloob A,Hussain S,Tanveer A,Alsaadawi I,Geng M

    更新日期:2015-12-01 00:00:00

  • Ecological risks of home and personal care products in the riverine environment of a rural region in South China without domestic wastewater treatment facilities.

    abstract::Home and personal care products (HPCPs) including biocides, benzotriazoles (BTs) and ultraviolet (UV) filters are widely used in our daily life. After use, they are discharged with domestic wastewater into the receiving environment. This study investigated the occurrence of 29 representative HPCPs, including biocides,...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.09.004

    authors: Zhang NS,Liu YS,Van den Brink PJ,Price OR,Ying GG

    更新日期:2015-12-01 00:00:00

  • Transcriptional expression levels and biochemical markers of oxidative stress in the earthworm Eisenia andrei after exposure to 2,4-dichlorophenoxyacetic acid (2,4-D).

    abstract::This study investigated the stress response of earthworms (Eisenia andrei) to exposure to a commonly used herbicide, 2,4 dichloro-phenoxy-acetic acid (2,4-D). We evaluated both stress biomarkers and the transcriptional expression levels and activity of three enzymes involved in oxidative stress responses. Earthworms w...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.07.014

    authors: Hattab S,Boughattas I,Boussetta H,Viarengo A,Banni M,Sforzini S

    更新日期:2015-12-01 00:00:00

  • Phytotoxic mechanisms of bur cucumber seed extracts on lettuce with special reference to analysis of chloroplast proteins, phytohormones, and nutritional elements.

    abstract::Bioherbicides from plant extracts are an effective and environmentally friendly method to prevent weed growth. The present investigation was aimed at determining the inhibitory effect of bur cucumber seed extracts (BSE) on lettuce plant growth. Bur cucumber seeds were ground with water, and two different concentration...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.07.015

    authors: Lee SM,Radhakrishnan R,Kang SM,Kim JH,Lee IY,Moon BK,Yoon BW,Lee IJ

    更新日期:2015-12-01 00:00:00

  • Bioaccumulation and effects of lanthanum on growth and mitotic index in soybean plants.

    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

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.07.020

    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

  • Low salinity enhances NI-mediated oxidative stress and sub-lethal toxicity to the green shore crab (Carcinus maenas).

    abstract::Nickel (Ni) is a metal of environmental concern, known to cause toxicity to freshwater organisms by impairing ionoregulation and/or respiratory gas exchange, and by inducing oxidative stress. However, little is known regarding how nickel toxicity is influenced by salinity. In the current study we investigated the sali...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.07.019

    authors: Blewett TA,Wood CM

    更新日期:2015-12-01 00:00:00

  • The concentration, source and potential human health risk of heavy metals in the commonly consumed foods in Bangladesh.

    abstract::Seven food items, namely, meat, egg, fish, milk, vegetables, cereals and fruits were collected from Bogra district, Bangladesh to evaluate the levels of heavy metal and associated health risk to the adults and children. The samples were analyzed for the quantification of selected heavy metals (Cr, Ni, Cu, As, Cd and P...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.09.022

    authors: Islam MS,Ahmed MK,Habibullah-Al-Mamun M,Raknuzzaman M

    更新日期:2015-12-01 00:00:00

  • Characterization of TiO2 and ZnO nanoparticles and their applications in photocatalytic degradation of azodyes.

    abstract::TiO2 nanoparticles have been synthesized from the inorganic precursor Ti [OC3H7]4via sol-gel technique. Similarly, ZnO nanoparticles have also been synthesized from zinc sulfate precursor using precipitation method. The prepared nanoparticles was characterized by scanning electron microscopy (SEM), energy dispersive X...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.04.043

    authors: Gnanaprakasam A,Sivakumar VM,Sivayogavalli PL,Thirumarimurugan M

    更新日期:2015-11-01 00:00:00

  • Enzymatic transesterification of waste vegetable oil to produce biodiesel.

    abstract::An experimental study on enzymatic transesterification was performed to produce biodiesel from waste vegetable oils. Lipase from Pseudomonas cepacia was covalently immobilized on a epoxy-acrylic resin support. The immobilized enzyme exhibited high catalytic specific surface and allowed an easy recovery, regeneration a...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.03.028

    authors: Lopresto CG,Naccarato S,Albo L,De Paola MG,Chakraborty S,Curcio S,Calabrò V

    更新日期:2015-11-01 00:00:00

  • A study on the performance and emission characteristics of esterified pinnai oil tested in VCR engine.

    abstract::Biodiesel is a clean renewable fuel derived from vegetable oils and animal fats. It is biodegradable, oxygenated, non toxic and free from sulfur and aromatics. The biodiesel prepared from pinnai oil undergoes acid esterification followed by alkaline transesterification process. The fatty acid methyl esters components ...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.06.008

    authors: Ashok Kumar T,Chandramouli R,Mohanraj T

    更新日期:2015-11-01 00:00:00

  • Characterization of an epsilon-class glutathione S-transferase involved in tolerance in the silkworm larvae after long term exposure to insecticides.

    abstract::This study assessed the effect of the pesticides on activity and expression of glutathione S-transferases (GSTs) in the midgut of the silkworm after intense selections by phoxim and fenpropathrin for five and four generations, respectively. GSTs activity towards cumene hydroperoxide (CHP), a substrate of GSH-dependent...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.05.027

    authors: Zhou L,Fang SM,Huang K,Yu QY,Zhang Z

    更新日期:2015-10-01 00:00:00

  • Response to the Commentary on "Arsenic mobility in the arsenic-contaminated Yangzonghai Lake in China".

    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

    pub_type: 评论,信件

    doi:10.1016/j.ecoenv.2015.06.026

    authors: Li S,Yang C,Liu K

    更新日期:2015-10-01 00:00:00

  • Toxicogenetic effects of low concentrations of the pesticides imidacloprid and sulfentrazone individually and in combination in in vitro tests with HepG2 cells and Salmonella typhimurium.

    abstract::The insecticide imidacloprid and the herbicide sulfentrazone are two different classes of pesticides that are used for pest control in sugarcane agriculture. To evaluate the genotoxic potential of low concentrations of these two pesticides alone and in mixture, the comet assay and the micronucleus (MN) test employing ...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.05.040

    authors: Bianchi J,Cabral-de-Mello DC,Marin-Morales MA

    更新日期:2015-10-01 00:00:00

  • Environmental monitoring of urban streams using a primary fish gill cell culture system (FIGCS).

    abstract::The primary fish gill cell culture system (FIGCS) is an in vitro technique which has the potential to replace animals in whole effluent toxicity tests. In the current study FIGCS were transported into the field and exposed to filtered (0.2μm) river water for 24h from 4 sites, on 2 different sampling dates. Sites 1 and...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.06.012

    authors: Schnell S,Bawa-Allah K,Otitoloju A,Hogstrand C,Miller TH,Barron LP,Bury NR

    更新日期:2015-10-01 00:00:00

  • β-N-methylamino-L-alanine (BMAA) metabolism in the aquatic macrophyte Ceratophyllum demersum.

    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

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.05.022

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

    更新日期:2015-10-01 00:00:00

  • Regulation of body metal concentrations: Toxicokinetics of cadmium and zinc in crickets.

    abstract::Previous studies indicated that essential and xenobiotic metals differ substantially in terms of their toxicokinetics. Whether these differences are due to different assimilation rates, different elimination rates, or both, and whether all metals are regulated in a similar manner but with different efficiency remains ...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.04.056

    authors: Bednarska AJ,Opyd M,Żurawicz E,Laskowski R

    更新日期:2015-09-01 00:00:00

  • Effects of the naturally-occurring contaminant microcystins on the Azolla filiculoides-Anabaena azollae symbiosis.

    abstract::Harmful algal blooms (HABs) contaminate aquatic ecosystems and are responsible for animal poisoning worldwide. We conducted a toxicity test with the aquatic fern and the biofertilizer, Azolla filiculoides. The sporophytes were exposed to three concentrations (0.01, 0.1 and 1μgmL(-1)) of a microcystin (MC) cyanobacteri...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.04.008

    authors: Pereira AL,Monteiro B,Azevedo J,Campos A,Osório H,Vasconcelos V

    更新日期:2015-08-01 00:00:00

  • Identification of influential events concerning the Antarctic ozone hole over southern Brazil and the biological effects induced by UVB and UVA radiation in an endemic treefrog species.

    abstract::The increased incidence of solar ultraviolet radiation (UV) due to ozone depletion has been affecting both terrestrial and aquatic ecosystems and it may help to explain the enigmatic decline of amphibian populations in specific localities. In this work, influential events concerning the Antarctic ozone hole were ident...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.04.029

    authors: Passaglia Schuch A,Dos Santos MB,Mendes Lipinski V,Vaz Peres L,Dos Santos CP,Zanini Cechin S,Jorge Schuch N,Kirsh Pinheiro D,da Silva Loreto EL

    更新日期:2015-08-01 00:00:00

  • VIGILANCE POISON: Illegal poisoning and lead intoxication are the main factors affecting avian scavenger survival in the Pyrenees (France).

    abstract::A specific surveillance program has been set up to monitor avian scavenger populations in the French Pyrenean Mountains, hosting a high proportion of the French populations. The two main purposes of the study were to identify all causes of death and to investigate poisoning cases. All 170 birds found dead during the 7...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.04.003

    authors: Berny P,Vilagines L,Cugnasse JM,Mastain O,Chollet JY,Joncour G,Razin M

    更新日期:2015-08-01 00:00:00

  • Seahorse (Hippocampus reidi) as a bioindicator of crude oil exposure.

    abstract::This study explored the suitability of the seahorse Hippocampus reidi (Ginsburg, 1933) for assessing biomarkers of genotoxic effects and its use as a sentinel organism to detect the effects of acute exposure to petroleum hydrocarbons. Fish were exposed to three concentrations of crude oil (10, 20 and 30 g/kg) for 96 h...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.03.016

    authors: Delunardo FA,de Carvalho LR,da Silva BF,Galão M,Val AL,Chippari-Gomes AR

    更新日期:2015-07-01 00:00:00

  • Exposure of Daphnia magna to trichloroethylene (TCE) and vinyl chloride (VC): evaluation of gene transcription, cellular activity, and life-history parameters.

    abstract::Trichloroethylene (TCE) is a ubiquitous contaminant classified as a human carcinogen. Vinyl chloride (VC) is primarily used to manufacture polyvinyl chloride and can also be a degradation product of TCE. Very few data exist on the toxicity of TCE and VC in aquatic organisms particularly at environmentally relevant con...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.02.031

    authors: Houde M,Douville M,Gagnon P,Sproull J,Cloutier F

    更新日期:2015-06-01 00:00:00

  • Trace element concentrations in harvested auks from Newfoundland: Toxicological risk of a traditional hunt.

    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

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.01.029

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

    更新日期:2015-05-01 00:00:00

  • Arsenic induced modulation of antioxidative defense system and brassinosteroids in Brassica juncea L.

    abstract::Brassica juncea (Indian mustard) L. plants were exposed to different concentrations (0.0, 0.1, 0.2 and 0.3mM) of arsenic (V) and harvested after 30 and 60 days of sowing for the analysis of growth parameters, metal uptake, brassinosteroids (BRs) synthesis and oxidative stress markers. As (V) significantly hampered the...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.02.016

    authors: Kanwar MK,Poonam,Bhardwaj R

    更新日期:2015-05-01 00:00:00

  • Differential gene expression analysis of benzo(a)pyrene toxicity in the clam, Ruditapes philippinarum.

    abstract::Polycyclic aromatic hydrocarbons (PAHs) are known for their carcinogenic, teratogenic and mutagenic properties. Benzo(a)pyrene (BaP) possesses the greatest carcinogenic potential among the various PAHs. In this study, digital gene expression (DGE) was performed to investigate the digestive gland transcriptome profile ...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.02.007

    authors: Liu T,Pan L,Jin Q,Cai Y

    更新日期:2015-05-01 00:00:00

  • Chemical characteristics and mutagenic activity of PM₂.₅ at a site in the Indo-Gangetic plain, India.

    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

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.01.006

    authors: Dubey J,Kumari KM,Lakhani A

    更新日期:2015-04-01 00:00:00

  • Environmentally relevant concentrations of benzo[a]pyrene affect steroid levels and affect gonad of male scallop Chlamys farreri.

    abstract::Sexually mature male Chlamys farreri were exposed to benzo[a]pyrene for 10 days at four concentrations at 0, 0.025, 0.5 and 10 μg/L. Fluctuations in sex steroids during the exposure period were observed, which indicated that sex steroids have a role in gamete development. Exposure to B[a]P altered levels of 17β-estrad...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2015.01.019

    authors: Tian S,Pan L,Tao Y,Sun X

    更新日期:2015-04-01 00:00:00

  • Degradation of Jatropha curcas phorbol esters derived from Jatropha oil cake and their tumor-promoting activity.

    abstract::Large amount of oil cake is generated during biodiesel production from Jatropha seeds. Although Jatropha oil cake is rich in plant nutrients, presence of toxic phorbol esters restricts the usage of oil cake as a fertilizer. The objective of this study is to evaluate the components and tumor promoting activity of phorb...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2014.07.009

    authors: Nakao M,Hasegawa G,Yasuhara T,Ishihara Y

    更新日期:2015-04-01 00:00:00

  • The difference in antioxidant capacity of four alfalfa cultivars in response to Zn.

    abstract::The aim of this study was to evaluate antioxidative responses in roots, stem and leaves of four alfalfa cultivars to different concentrations of zinc (Zn) (0, 300, 600 and 900 μM) for 23 days. Among the four cultivars, Aohan displayed the highest Zn concentrations in tissues and the largest Zn amount in aerial parts. ...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2014.04.044

    authors: Dai HP,Shan CJ,Zhao H,Li JC,Jia GL,Jiang H,Wu SQ,Wang Q

    更新日期:2015-04-01 00:00:00

  • Beta-naphthoflavone-inducedCYP1A expression in the guppy Jenynsia multidentata: Time-dependent response, anesthetic MS-222 effect and fin analysis.

    abstract::Cytochrome P450 1A (CYP1A) expression in fish is used as a biomarker of exposure to organic contaminants, such PAHs, PCBs and dioxins, in the aquatic environment. South American guppy fish Jenynsia multidentata were exposed to the prototypical aryl hydrocarbon receptor (AHR) agonist beta-naphthoflavone (BNF; 1μM) and ...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2014.11.023

    authors: Pinto DP,Chivittz CC,Ferreira RS,Sopezki MS,Zanette J

    更新日期:2015-03-01 00:00:00

  • Heavy metal partitioning in sediments and bioaccumulation in commercial fish species of three major reservoirs of river Cauvery delta region, India.

    abstract::Chemical partitioning of heavy metals (Fe, Mn, Cu, Cr, Pb, Zn, Ni) were determined in surface sediments of three reservoirs at the Delta region of Cauvery River, India. The abundance of metals in sediments varied in the following descending order: Fe, Mn, Cr, Zn, Cu, Ni, and Pb. Higher concentrations of Zn, Pb, Fe, Mn...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2014.11.032

    authors: Dhanakumar S,Solaraj G,Mohanraj R

    更新日期:2015-03-01 00:00:00

  • Characteristics of concentration-inhibition curves of individual chemicals and applicability of the concentration addition model for mixture toxicity prediction.

    abstract::The concentration addition (CA) model has been widely applied to predict mixture toxicity. However, its applicability is difficult to evaluate due to the complexity of interactions among substances. Considering that the concentration-response curve (CRC) of each component of the mixture is closely related to the predi...

    journal_title:Ecotoxicology and environmental safety

    pub_type: 杂志文章

    doi:10.1016/j.ecoenv.2014.12.008

    authors: Wang N,Wang XC,Ma X

    更新日期:2015-03-01 00:00:00

1031 条记录 14/26 页 « 12...11121314151617...2526 »