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Showing 61-90 of 121 results for "gf29402377" within Papers
Emmanuel Amoakwah et al.
Bulletin of environmental contamination and toxicology, 93(2), 187-191 (2014-06-25)
The use of conventional methods to clean up the soil is very expensive and destructive to the ecosystem. The concept of phytoextraction has been introduced to safely manage soils contaminated with heavy metals. However, using plants to remediate polluted soils
Uroš Cvelbar et al.
Nanotechnology, 19(40), 405605-405605 (2008-10-08)
Plasma-assisted synthesis of nanostructures is one of the most precise and effective approaches used in nanodevice fabrication. Here we report on the innovative approach of synthesizing nanostructured cadmium oxide films on Cd substrates using a reactive oxygen plasma-based process. Under
N Jalbani et al.
Ecotoxicology and environmental safety, 102, 174-178 (2014-02-18)
In the present study, a microextraction technique combining Fe3O4 nano-particle with surfactant mediated solid phase extraction ((SM-SPE)) was successfully developed for the preconcentration/separation of Cd(II) and Pb(II) in water and soil samples. The analytes were determined by flame atomic absorption
Jun Chen et al.
Ecotoxicology and environmental safety, 104, 349-356 (2014-04-17)
This study investigated the effects of methyl jasmonate (MeJA) on chlorophyll concentration, lipid peroxidation, Cd uptake, antioxidative capacity, and type-2 metallothionein gene (KoMT2) expression in the leaves of Kandelia obovata seedlings exposed to Cd stress. Deleterious effects, including decreased chlorophyll
Wentao Zhang et al.
Biochemical and biophysical research communications, 455(3-4), 312-317 (2014-12-03)
Serine/arginine-rich (SR) proteins are important splicing factors. However, the biological functions of plant SR proteins remain unclear especially in abiotic stresses. Cadmium (Cd) is a non-essential element that negatively affects plant growth and development. In this study, we provided clear
M Sowmya et al.
Journal of environmental biology, 35(4), 655-660 (2014-07-10)
Microorganisms which can resist high concentration of toxic heavy metals are often considered as effective tools of bioremediation from such pollutants. In the present study, sediment samples from Vembanad Lake were screened for the presence of halophilic bacteria that are
Lijin Lin et al.
Environmental monitoring and assessment, 187(1), 4205-4205 (2014-12-17)
The farmland weed Youngia erythrocarpa has been found to have the basic characteristics of a cadmium (Cd) hyperaccumulator. This study carried out preliminary and further Cd concentration gradient experiments and field experiment using Y. erythrocarpa to confirm this fact. The
S E Dal-Medico et al.
Ecotoxicology and environmental safety, 104, 168-174 (2014-04-01)
A drastic amphibian decline has been observed worldwide, which can be attributed (among other factors) to exposure to pollutants. Considering that cadmium corresponds to the most rapidly increasing trace metal in the environment, the aim of this work was to
Maryam Ezoddin et al.
Environmental technology, 35(17-20), 2401-2409 (2014-08-26)
A microextraction method based on ultrasound-assisted surfactant-enhanced emulsification using solidification of a floating organic droplet (UASEME-SFO) was evaluated for simultaneous determination of Cd and Ni in water and tea samples followed by flame atomic absorption spectrometry. In the UASEME-SFO technique
Shinsuke Kido
Clinical calcium, 23(9), 1299-1306 (2013-09-04)
Fibroblast growth factor 23 (FGF23) is a bone-derived phosphaturic factor and is known to regulate blood inorganic phosphate (Pi) . Cadmium (Cd) , a toxic transition metal, which is widely used in industry, affecting human health and through occupational and
Joanna Burger et al.
Journal of toxicology and environmental health. Part A, 78(2), 78-91 (2014-11-27)
Health professionals are interested in evaluating the risks that heavy metals pose to eco-receptors and humans. The objective of this study was to examine levels of mercury (Hg), lead (Pb), cadmium (Cd), and other contaminants in waterbirds nesting in the
Witaya Swaddiwudhipong et al.
Environmental research, 136, 82-87 (2014-12-03)
Very few studies have shown renal and blood pressure effects from environmental cadmium exposure in children. This population study examined associations between urinary cadmium excretion, a good biomarker of long-term cadmium exposure, and renal dysfunctions and blood pressure in environmentally
Sidra Ilyas et al.
Environmental monitoring and assessment, 187(1), 4115-4115 (2014-11-12)
In this study, we explored the multiple heavy metal-resistant yeast isolated from heavy metal-polluted environment. The isolated yeast showed maximum growth at 30 °C, pH 7.0, and the strain was identified as Candida tropicalis through 18S ribosomal RNA (rRNA) gene
Grace Choong et al.
Chemico-biological interactions, 211, 54-65 (2014-01-28)
The environmentally important toxic metal, cadmium, exists as the Cd(2+) ion in biological systems, and in this state structurally resembles Ca(2+). Thus, although cadmium exerts a broad range of adverse actions on cells by virtue of its propensity to bind
Anunciación Lafuente
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 59, 395-404 (2013-07-03)
This review presents an overview of neuroendocrine disruption induced by cadmium on the hypothalamic-pituitary-gonadal (HHG) axis. This review focuses on a number of hypotheses: (1) the HHG axis is a physiological target on cadmium toxicity; (2) cadmium could induce chronotoxicity
Maria Tellez-Plaza et al.
Current atherosclerosis reports, 15(10), 356-356 (2013-08-21)
Mounting evidence supports that cadmium, a toxic metal found in tobacco, air and food, is a cardiovascular risk factor. Our objective was to conduct a systematic review of epidemiologic studies evaluating the association between cadmium exposure and cardiovascular disease. Twelve
Jagna Chmielowska-Bąk et al.
Acta biochimica Polonica, 60(3), 369-374 (2013-08-30)
Cadmium is a toxic heavy metal which can cause numerous alterations in cell functioning. Exposure to cadmium leads to generation of reactive oxygen species, disorders in membrane structure and functioning, inhibition of respiration, disturbances in ion homeostasis, perturbations in cell
Bo Wang et al.
Oxidative medicine and cellular longevity, 2013, 898034-898034 (2013-09-03)
Cadmium (Cd) is a heavy metal that has received considerable concern environmentally and occupationally. Cd has a long biological half-life mainly due to its low rate of excretion from the body. Thus, prolonged exposure to Cd will cause toxic effect
Jūratė Žaltauskaitė et al.
Ecotoxicology and environmental safety, 103, 9-16 (2014-02-25)
Juveniles Eisenia fetida were exposed to cadmium (1-500µgCdg(-1)) and lead (20-2500µgPbg(-1)) for fourteen weeks in order to evaluate the impact on life-cycle parameters (survival, growth, sexual maturation, and cocoon production) and lipid peroxidation (expressed as concentration of malondialdehyde (MDA)). Both
Shatarupa Chakraborty et al.
Ecotoxicology and environmental safety, 106, 46-53 (2014-05-20)
Toxic effects of cadmium (Cd) were examined on a cadmium-resistant strain of Aspergillus foetidus isolated from wastewater. The Cd removal potential was analyzed. The results indicated that the strain could tolerate up to 25 mM and 63 mM Cd in
Bosen Weng et al.
Bulletin of environmental contamination and toxicology, 93(5), 603-610 (2014-09-07)
A pot experiment was conducted to investigate the Cadmium (Cd) toxicity alleviated by the rhizosphere of Kandelia obovata (S., L.) Yong (K. obovata), using a rhizobox with Cd concentrations of 0, 12.5, 25, 50 and 100 mg kg(-1) soil. The
Murray B McBride et al.
Environmental pollution (Barking, Essex : 1987), 194, 254-261 (2014-08-29)
Paired vegetable/soil samples from New York City and Buffalo, NY, gardens were analyzed for lead (Pb), cadmium (Cd) and barium (Ba). Vegetable aluminum (Al) was measured to assess soil adherence. Soil and vegetable metal concentrations did not correlate; vegetable concentrations
Junyu He et al.
Ecotoxicology and environmental safety, 108, 114-119 (2014-07-22)
Nitric oxide (NO) is a bioactive molecule in plants which mediates a variety of physiological processes and responses to biotic and abiotic stresses including heavy metals. In the present study, the effects of exogenous NO donor sodium nitroprusside (SNP) on
[Heavy metals deserves continued vigilance].
Gerd Sällsten et al.
Lakartidningen, 111(14), 616-618 (2014-05-02)
Jennifer Dorts et al.
Aquatic toxicology (Amsterdam, Netherlands), 154, 87-96 (2014-05-31)
Temperature and trace metals are common environmental stressors, and their importance is increasing due to global climate change and anthropogenic pollution. The aim of the present study was to investigate whether acclimation to elevated temperature affects the response of the
Xingfeng Zhang et al.
Ecotoxicology and environmental safety, 106, 102-108 (2014-05-20)
An experiment was conducted to evaluate the differential effects of Cd contamination on the growth, photosynthesis, mineral nutrition and Cd accumulation of bana grass (Pennisetum americanum × Pennisetum purpureum) and vetiver grass (Vetiveria zizanioides). Bana grass accumulated 48-453 and 25-208
XiuQin Mei et al.
Ecotoxicology and environmental safety, 105, 59-64 (2014-05-03)
Soil salinity is known to enhance cadmium (Cd) accumulation in crops. However, the mechanism by which this occurs independent of the surrounding soil remains unclear. In this study, root adsorption and uptake of salt cations and Cd by edible amaranth
Fengyun Dong et al.
Biochemical and biophysical research communications, 450(1), 447-452 (2014-06-10)
The vasculature of various organs is a targeted by the environmental toxin, cadmium (Cd). However, mechanisms leading to pathological conditions are poorly understood. In the present study, we examined the effect of cadmium chloride (CdCl2) on human umbilical vein endothelial
Chengshuai Si et al.
The Journal of surgical research, 192(2), 305-311 (2014-09-07)
Intraoperative lymph node mapping (LNM) is highly significant for many surgeries in patients with cancer. Many types of tracers are currently used, but the ideal method has not yet been identified. We aimed to identify a stable lymphatic drainage pathway
Nathalie Verbruggen et al.
Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 26(4), 633-638 (2013-07-25)
On sols highly polluted by trace metallic elements the majority of plant species are excluders, limiting the entry and the root to shoot translocation of trace metals. However a rare class of plants called hyperaccumulators possess remarkable adaptation because those
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