Cadmium - Contamination
ARTIGO_Anatomical and physiological modifications in water hyacinth under cadmium contamination
... The pollution of water bodies with heavy metals is generating increasing concern worldwide, and among those heavy metals, cadmium is one of the most toxic elements released into the environment. The present study ...
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TESE_Modified activity of the ground meristem and tissue differentiation in Schinus molle L. under cadmium contamination
... the contamination by heavy metals caused by both natural and anthropogenic ...2016). Cadmium (Cd) is an heavy metal that can bind to the sulfhydryl group in proteins inhibiting its activities, in addition, ...
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Bottom-up contamination in marine systems: model trophic levels to predict cadmium flow in marine organisms
... of cadmium contamination in different marine trophic levels, the present study tested the following null hypotheses: a) cadmium toxicity is not life stage or species specific; and b) cadmium ...
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Toxic effects of cadmium, alone and in combination with microplastics, on early juveniles of the common goby (Pomatoschistus microps) in relation to previous long-term exposure to environmental contamination
... bioaccumulate cadmium, for example, cadmium concentrations between ...about cadmium contamination, concentrations in sediment (Soares et ...reported contamination of the river Ave, Este ...
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Oxidative stress biomarkers and aggressive behavior in fish exposed to aquatic cadmium contamination
... Cadmium-exposed fish showed an enzymatic response profile with high activity for SOD and CAT, but the subordinates of this group showed a decrease in GSH-Px activity. This enzymatic response of GSH-Px may have ...
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How do salinity and heavy metal contamination affect Salicornia ramosissima and the Cadmium accumulation capacity?
... Cadmium is non-essential and recognized as an extremely significant pollutant due to its large solubility in water and highly toxic to most organisms, with toxicities 2 to 20 times higher than many other heavy ...
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Cadmium phytotoxicity and trophic transfer to isopods
... Besides of a long environmental persistence, Cd has a long biological half-life, which accounts for its bioaccumulation in individuals (John and Leventhal, 1996). For example, in man Cd accumulates in the liver and ...
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Cadmium availability and accumulation by lettuce and rice
... by contamination is an indispensable and essential action to avoid heavy metal accumulation in ...the contamination risk requires the development of specific laboratory tests for each heavy metal ...
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GROUNDWATER VULNERABILITY TO AGROCHEMICAL CONTAMINATION
... as cadmium and lead in animal feces is directly related to the concentration of metals such as copper and zinc in animal rations or dietary supplements (LACERDA et ...groundwater contamination, either by ...
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Anti-osteogenic activity of cadmium in zebrafish
... The contamination of food and drinking water is usually the primary source of human exposure to cadmium, although cigarette smoke can also contribute in a significant manner to the total body burden ...of ...
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Contamination by wildfires runoff: effects of biofiltration
... Metal quantification in biological samples (clam’s soft body and shell) following exposure to the AEA considered the following elements: Arsenic (As), Cadmium (Cd), Chromium (Cr) total, Cobalt (Co), Copper (Cu), ...
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Cadmium determination in Lentinus edodes mushroom species
... contaminants, cadmium is of public health interest due to its high toxicity after accumulating in multiple organs in the human ...body. Cadmium is a relatively rare element that is released to the air, ...
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Lacertid lizards as bioindicators of agricultural contamination
... In this context, mesocosms can provide a bridge of knowledge between field studies and overly contrived laboratory manipulations, bringing both environmental realism and control, and serving as a validation tool for both ...
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Effects of cadmium on a model stream detritus processing chain
... of contamination (Long et ...of contamination are usually derived from laboratory toxicity tests using a limited number of model species in single toxicant exposures (Fleeger et ...
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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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Adsorption of cadmium in vegetable sponge (Luffa cylindrica)
... According to Resolution 430/2011 of National Council for the Environment (Brasil, 2011), partially amending the Resolution 357/2005, the maximum permissible cadmium concentration for effluent discharge is 0.2 mg L ...
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Cupriavidus necator strains: zinc and cadmium tolerance and
... ABSTRACT: Among soil microorganisms, the genus Cupriavidus has garnered particular scien- tific, economic and ecological interest because of its ability to fix nitrogen and tolerate high con- centrations of metals. The ...
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Adsorption of zinc and cadmium on peat columns.
... AND CADMIUM ON PEAT ...and cadmium ions from aqueous solutions using a comercially available peat from Balneário Arroio do Silva, Santa Catarina State, ...
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Evaluation of cadmium induced cytotoxicity in osteosarcoma cell line
... Cd is an ubiquitous environmental and occupational pollutant. Its first harmful effects were discovered only forty years later of its discover, as acute gastrointestinal and respiratory problems in persons using ...
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Antioxidant system of ginseng under stress by cadmium
... (0, 45 and 90 μmol L –1 ), for 20 d. Cd concentrations and yields of root and shoot dry matter were determined at the end of the experiment. Malondialdehyde (MDA) production and the activities of antioxidant enzymes were ...
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