Cadmium toxicity
Effect of pH, dextrose and yeast extract on cadmium toxicity on Saccharomyces cerevisiae PE-2
... Since previous studies indicated that the susceptibility of microorganisms to environmental toxicants can be influenced by pH, organic matter, and nutrient strength (BAGY; EL-SHAAROUNY; EL-SHANAWANY, 1991; DOSTALEK; ...
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Cadmium toxicity causes oxidative stress and induces response of the antioxidant system in cucumber seedlings
... indicating lower lipid peroxidation. We suggest that the decrease in MDA concentration in the whole seedling may be due to a decrease in polyunsaturated fatty acid concentration relative to saturated fatty acids, which ...
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Foliar nitrogen and changes in free amino acid composition of Solanum lycopersicum under cadmium toxicity: kinetics of
... Cadmium is a nonessential heavy metal, which does not have any metabolic function in higher plants. Under natural conditions, it exists at low concentrations in most soils. It enters the soil with phosphorus ...
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Cadmium toxicity to Microcystis aeruginosa PCC 7806 and its microcystin-lacking mutant.
... the toxicity of a metal is determined by its free ion concentration in the experimental medium ...better toxicity predictability than free metal ion con- ...metal toxicity is better predicted by its ...
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Toxicidade de Cádmio em diferentes cultivares de Soja / Cadmium toxicity in different soybean cultivars
... as cadmium (Cd) can be absorbed by plants and incorporated into food chains, bringing risks to exposed ...the toxicity of Cd in soybean cultivars with different maturation cycles (early, medium and ...
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Toxic-selenium and low-selenium transcriptomes in Caenorhabditis elegans: toxic selenium up-regulates oxidoreductase and down-regulates cuticle-associated genes.
... The present study identified a toxic-Se specific set of 182 regulated genes that were altered in both the 0.2 and 0.4 mM Se datasets, and that did not overlap with sulfur and cadmium toxicity datasets. GO ...
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Oxidative stress biomarkers and aggressive behavior in fish exposed to aquatic cadmium contamination
... to cadmium toxicity (Sorensen, 1991). The effects of cadmium on fish biology include growth retardation (Lemaire & Lemaire, 1992), inhibition of calcium uptake in gills (Verbost et ...to ...
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Cadmium-Induced Toxicity and the Hepatoprotective Potentials of Aqueous Extract of Jessiaea Nervosa Leaf
... Cadmium toxicity in humans and other primates is no longer in doubt. For instance, exposure to Cd produces deleterious effects on the cellular architecture and metabolism in a variety of body tissues, 10 ...
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Anti-osteogenic activity of cadmium in zebrafish
... in cadmium toxicity in a bone ...to cadmium is in total agreement with the reduced growth of the opercular bone and is also relevant to the bone/skeleton phenotype observed at later developmental ...
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Estudo in vitro de cito e fototoxicidade das drogas nitroheterocíclicas Nitracrina e Quinifuryl
... general toxicity (Test 2) of both drugs toward P388 and NIH3T3 cells after 1 h illumination and 12 h of the dark incubation was ...Significant toxicity toward P388 and NIH3T3 cells was observed for low ...
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MATERIALS AND METHODS Sampling and Soil characteristics
... acute toxicity tests are listed in Table ...some toxicity and at final time the treatments showed different levels of toxicity independently of amendments and of biodegradation efficiency ...the ...
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Toxicity of clove essential oil and its ester eugenyl acetate against Artemia salina
... the toxicity against Artemia salina of clove essential oil and its derivative eugenyl acetate obtained by enzymatic esterification using Novozym 435 as biocatalyst was ...of toxicity against the ...
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Cadmium and Chromium Toxicity to Pseudokirchneriella
... Finally, it is important to consider two points: metal accumulation by the microorganisms and difference in sensitivity. The accumulation of the metals by P. subcapitata and M. aeruginosa could be considered a potential ...
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Spatio-temporal distribution of inhalable and respirable particulate matter in rural atmosphere of Nigeria
... the toxicity potential from inhalable fraction for both wet and dry ...The toxicity potential ranged from ...The toxicity potential for inhalable fraction was higher than the toxicity ...
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Uptake of Cadmium by Pseudokirchneriella supcapitata
... metal ion concentration dropped 5.5% at the 15 initial minutes. A slow uptake of cadmium was observed later. The model proposed in this work is in agreement with the instant decrease observed in the metal residual ...
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THE STUDY OF CADMIUM UPTAKE BY WATER HYACINTH (EICHHORNIA CRASSIPES) USING A NATURAL MODELLING APPROACH
... Minicosm (M) represented a polyethylene capacity limited the allocated volume of 150-230 L of natural water from sides, whereas the top layers were in the same conditions as all reservoir, being treated thus to sunlight ...
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Syzygium Cumini (L.) Seeds Extract Ameliorates Cisplatin Induced Hepatotoxicity in Male Wistar Rats
... shown the protective efficacy of Syzygium cumini (L.) aqueous seeds extract on cisplatin induced hepato toxicity. Along with biochemical and molecular alterations we have also observed histological changes in ...
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Iron toxicity in soybeans.
... Por outro lado, a análise química mostrou que as folhas do 'Bossier' com sintomas continham 702 ppm de Fe, teor considerado tóxico segundo a tabela de Jones, citado por OHLROGGE &a[r] ...
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Cadmium pollution in La Oroya, Peru
... The study described here, conducted by medical personnel at the Central Peru Mining Enterprise that op- erates the foundry, was designed to assess levels of cadmium in[r] ...
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Toxicity testing in the 21 century: defining new risk assessment approaches based on perturbation of intracellular toxicity pathways.
... of toxicity pathways will require stimulation of these pathways at a number of time points and at various concentrations of the activating chemical, rather than static snapshots of the molecular state ...of ...
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