Metal Ions
A comparative investigation of interaction between metal ions with L methionene and related compounds such as alanine, leucine, valine, and glycine in aqueous solution
... metal ions. It is expected that the ether sulfur best with a soft metal ions interact, and for hard metal ions is expected, no signifi- cant ...borderline metal ...
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Quantum Mechanical Study Of the Interaction of Metal Ions with Porphyrin by DFT Method
... of Metal ions with Porphyrin and Metal ions bonded dimer of them Structure of species involve in formation of dimers of porphyrin include; Metal ions bonded to porphyrin and ...
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Review Article Metal ions levels between metal-on-metal total hip arthroplasty and metal-on-metal hip resurfacing arthroplasty: a meta-analysis
... of metal ions levels in all the included stud- ies, which may cause bias in our ...blood metal ions levels were incorporated in our anal- ysis, and with sufficient data, subgroup analy- sis of ...
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Metal ions as antibacterial agents
... The crust of the earth & ecosphere is rich in metals. Due to the Great Oxidation Event (GOE) which occurred 2.3–2.4 billion years back, there was broad exposure of metal ions to the bacteria. Due to ...
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ADSORPTION OF TOXIC METAL IONS ONTO CHITOSAN AS BIOSORBENT
... of metal ions for these sorbents is explained by the relatively high proportion of nitrogen ...The metal sorption capacity of chitosan varies with crystalline, affinity for water, deacetylation ...
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I. Effect of divalent metal ions on nucleotide inhibition of citrate synthase. II. Effect of magnesium ions on nucleotide inhibition of yeast glucose-6-phosphate dehydrogenase. III. Phosphoenolpyruvate carboxykinase from beef liver.
... that metal ions and coenzymes are essential for enzymie ...of metal ions is of great importance in a great number of physiological systems ...that metal ions chelate with ...
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Selective enhancing effect of metal ions on mutagenicity
... five metal ions: Ca(II), Mg(II), Mn(II), Cu(II), and Zn(II) and six mutagens: 2-(2-furyl)-3-(5-ni- tro-2-furyl)acrylamide (AF-2), 4-nitroquinoline 1-oxide (4NQO), quercetin, 2-aminoanthracene (2-AA), ben- ...
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Separation of metal ions on chelating resin
... of metal ion mixtures on columns of iminodiacetate type chelating ...of metal ions in the presence of sulfosalicylic acid and citric acid were calculated in order to determine the proper pH for the ...
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Modification of chitosan for sorption of metal ions
... heavy metal ions has attracted the attention of many research groups world ...heavy metal ions has also increased public concerns because of their toxicities in relatively low concentration, ...
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The spectra of transition metal ions in solids
... cobalt ions have an intensity linearly related to the cobalt concentration while the intensity of lines associated with cobalt ion clusters showed a more rapid ...
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Interaction of Ferritin With Transition Metal Ions and Chelates
... Radiation therapy is the use of penetrating beams of radiation to treat disease. However, long-term experience of cancer treatment has shown that certain tumor types become radioresistant and are very difficult to kill. ...
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The synthesis of adsorbents for metal ions in soils and ores
... A series of porous copolymer resins with ionogenic or chelating functional groups was prepared from commercial polystyrene or polymethacrylate precursors.. Samples of all resins were sup[r] ...
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Production and characterization of protease from patogenic bacteria Escherichia coli
... Most metal ions affect the enzyme ...monovalent ions showed inhibitory effect on protease in our case, which was similar to the results claimed that the enzymes from Bacillus aryabhattai K3 [8] which ...
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Volume 2 | Issue 3 - 2012
... metal-ligand interactions and their possible dynamic behaviuor.These are important topics in drug science and theraptic research[2-4].Organic ligands, such as antibiotics contain a flexible backbone and due to ...
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Partial purification and characterization of pseudoalteromonas piscicida jcr 18 protease
... protease. Fractionation using gel chromatography revealed protein peaks showing protease activity. The peak with maximum protease activity was taken and the partially purified protein was seen to have a specific activity ...
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Extraction of Silver From Photographic Waste
... Chitosan with 80 mesh, 96% degree of deacetylation and average-molecular weight of 6.36×10 5 was purchased from National Chemicals, India, Glutaraldehyde, thiourea and other chemicals and reagents were purchased from ...
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Removal of cations using ion binding copolymer involving 8 hydroxyquinoline 5 sulphonic acid and semicarbazide with formaldehyde by batch equilibrium technique
... eight metal ions Fe 2+ , Cu 2+ , Ni 2+ , Co 2+ , Zn 2+ , Cd 2+ Hg 2+ and Pb 2+ on the newly synthesized copolymer resins 8-QSSF at different pH values, different concentrations of different electrolytes and ...
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Synthesis and batch equilibrium adsorption chromatographic study of p Cresol – Melamine Formaldehyde terpolymer resin
... different metal ions such at Fe 3+ , Cu 2+ , Ni 2+ , Co 2+ , Zn 2+ , Cd 2+ and Pb 2+ ...of metal ion uptake involving the measurements of the distribution of a given metal ion between the ...
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Removal of Cr(VI), Cu(II), Pb(II) and Ni(II) from Aqueous Solutions by Adsorption on Alumina
... Effect of Contact time: The effect of contact time between the adsorbent and the adsorbate on the % of adsorption is plotted in figure 3. On increasing the contact time between the alumina and heavy metal ...
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Cobalt and chromium exposure affects osteoblast function and impairs the mineralization of prosthesis surfaces in vitro.
... with metal ions. The graphs are depicted with metal ion concentrations compartmentalised corresponding to physiological, patient serum and patient hip aspirate levels post metal-on- ...
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