نتایج جستجو برای: cadmium ii complex

تعداد نتایج: 1328914  

2014
Naficeh Sadeghi Mohammad Reza Oveisi Behrooz Jannat Mannan Hajimahmoodi Abdolazim Behfar Masoomeh Behzad Narges Norouzi Morvarid Oveisi Behzad Jannat

Apart from the breast milk, infant formula and baby weaning food have a special role in infant diet. Infants and young children are very susceptible to amount of trace elements. Copper and zinc are two elements that add in infant food. Lead and cadmium are heavy metals that enter to food chain unavoidably. DPASV is a benefit and applicable method for measurement of trace elements in food produc...

A. Basu, A. Bhardwaj, A. Chakrawarti, K.M. Bhartiya, M. Agarwal, P. Joshi, R.K. Purohit,

Background: Protective effect of Emblica against radiation and cadmium induced biochemical changes in mouse kidney has been studied. Materials and Methods: Adult male mice were divided into seven groups: I (shamirradiated), II (cadmium chloride), III (irradiated with 2 Gy gamma rays), IV (radiation and cadmium chloride), V (Cadmium chloride and Emblica), VI (radiation and Emblica), VII...

Vanadium (III) gives a greenish- yellow complex with anthranilic acid in presence of pyridine. The complex is extractable with chloroform and is used for photometric determination of vanadium by measuring the absorbance at 390 nm against a reagent blank. Beer's Law holds good in the range of 1-20 pg V/ml. Moderate amounts of Pb (II) , Ca (II) , Sr (II) , Ba (II) , Cd (II) , Mg (II) , Mn (II...

2007
Veronika Supalkova Dalibor Huska Vaclav Diopan Pavel Hanustiak Ondrej Zitka Karel Stejskal Jiri Baloun Jiri Pikula Ladislav Havel Josef Zehnalek Vojtech Adam Libuse Trnkova Miroslava Beklova Rene Kizek

Due to unique physico-chemical properties of –SH moiety thiols comprise wide group of biologically important compounds. A review devoted to biological functions of glutathione and phytochelatins with literature survey of methods used to analysis of these compounds and their interactions with cadmium(II) ions and Murashige-Skoog medium is presented. For these purposes electrochemical techniques ...

Journal: Pollution 2020

The entrance of Cd (II) to aqueous environments causes a major problem to human health. The current article examines the efficiency of TiO2 and γ-Al2O3 nanoparticles in Cd (II) removal from aqueous medium as influenced by different chemical factors, such as pH, initial concentration, background electrolyte, and ionic strength, in accordance with standard experimental methods. It conducts Batch ...

2013
P. Scoppa

The complexation of cadmium by isocitrate has been studied at 25 °C and pH 7.5 in a range of ionic strength from 0.01 to 0j16. The formation constant of the complex between cadmium and tribasic isocitrate varies from 860 M-1 at ^ = 0 .1 6 to approximately 24,500 M -1 at infinite dilu­ tion. These data allow the distribution of the chemical forms of cadmium added to the incubation mixtures for t...

2011
Matthew G. Permenter John A. Lewis David A. Jackson

Many heavy metals, including nickel (Ni), cadmium (Cd), and chromium (Cr) are toxic industrial chemicals with an exposure risk in both occupational and environmental settings that may cause harmful outcomes. While these substances are known to produce adverse health effects leading to disease or health problems, the detailed mechanisms remain unclear. To elucidate the processes involved in the ...

2008
Miguel Angel Harvey Sergio Baggio María Teresa Garland Ricardo Baggio

The title compound, [Cd(2)(C(2)H(3)O(2))(4)(C(12)H(8)N(2))(2)], consists of dimeric units built up around a crystallographic symmetry centre. Each cadmium(II) unit is chelated by a 1,10-phenanthroline (phen) group and two acetate ligands, one of which also acts as a bridge, linking both seven-coordinated cadmium(II) centres. The crystal structure is governed by a single π-π inter-action between...

2001
Jadwiga Stroka Brian G. Cox Hermann Schneider

The reduction of the Cd(2,2,2)2+ complex has been studied in acetonitrile using polarography, chronocoulometry, and cyclic voltammetry. The corresponding kinetic parameters have been calculated and are compared with those obtained for the solvated cadmium cation in the same solvent. The study of the eiectrochemical reduction mechanism showed that the final stable products are the free ligand (2...

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