Divalent Metal Ions
Targeting Divalent Metal Ions at the Active Site of the HIV 1 RNase H Domain: NMR Studies on the Interactions of Divalent Metal Ions with RNase H and Its Inhibitors
... Designing metal-chelating compounds that are able to bind two divalent metal ions at the active site is one strategy that enables the direct blocking of the active ...two divalent ...
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Synthesis and Characterization Studies of N2O2 (azo-azo methane) Ligand with Divalent Metal Ions (Co, Ni and Cu) complexes
... β-Diketimines, versatile ligand systems, have been long known to form complexes with almost every metal ion and metalloid. From the past five decades, the chelating behavior of β-diketones in metal chelates ...
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An Investigation Approach on the Sequestration of Divalent Metal Ions Employing Animal Waste
... residual metal ion concentrations of the chosen divalent ions were analyzed using SHIMADZU (AA 6200) Atomic Absorption Spectrophotometer (AAS) operated with air acetylene ...
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Effect of Divalent Metal Ions on the Structure, Optical and Mechanical Properties of KAP Single Crystals
... Single crystals of potassium acid phthalate (KAP), Nickel Doped KAP (NiKAP) and Cobalt doped KAP(Co KAP) have been grown from aqueous solutions by solvent evaporation method. The effect of these metal irons on ...
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Extraction of Some Divalent Metal Ions (Cadmium, Nickel and Lead) from Different Tea and Rice Samples Using Ghezeljeh Nanoclay (Geleh-Sar-Shoor) as a New Natural Sorbent
... 2+ ions from food samples by using the Ghezeljeh montmorillonite nanoclay as a new natural ...additional metal ions in the aqueous solution already containing Ni 2+ or Cd 2+ or Pb 2+ ions ...
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Antibacterial and spectroscopic studies of biologically active macrocyclic complexes of divalent metal ions
... All the complexes were synthesized by the template method i.e., by condensation of Oxalyldihydrazide and isatin in the presence of the respective divalent metal salts. To a hot stirring methanol solution ...
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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.
... the metal ion inhibition is competitive with aeetyl-CoA (Pig* 6) seem to rule out the possibility that the metal ions bind to the enzyme and thus cause the inhibition* A fuller answer to this ...
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Radical Stabilization in Dissolved Humates
... diamagnetic divalent metal ions such as Mg 2+ , while monovalent ions do not show the ...trivalent ions leads to rapid precipita- tion, leaving little room for ...the metal ...
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A thermodynamic study of transition metal oxime complexes
... Log K potentiometric data are reported for 1 the formation of complexes between the diam:i.ne diox:i.me ligand a.nd the divalent metal ions Fe, Ni and Zn and are compared with the known [r] ...
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Isolation and Structural Characterization of Alkali and Alkaline Earth Metal Salts with Synthetic Non Cyclic Ionophores
... In the present study, an investigation on the complex formation between mono- and divalent metal ions (Na + , K + , Li + and Mg 2+ ) in the form of salt with different podands using various solvents ...
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Studies on some organic molecules containing ligand and sulfa drug moieties
... To a solution of HMSPCFMAB (43.1g, 0.1 mole) in ethanol-acetone (1:1v/v) mixture (150 ml), 0.1N KOH solution was added drop wise with stirring. The pasty precipitates were obtained at neutral pH. These were dissolved by ...
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REVIEW ON THE EFFECT OF SUBSTITUTION IN BASIC LITHIUM FERRITES
... eight divalent cations and the octahedral sites by the sixteen trivalent metal ions, in inverse ferrite eight out of the sixteen trivalent metal ions occupy tetrahedral sites, and the ...
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Study of the Crystallographic and Magnetic Structure in the Nickel Substituted Cobalt Ferrites by Neutron Diffraction
... The neutron diffraction patterns at room temperature for different compositions in the 2 θ range 15 ˚ - 70˚ are shown in Figure 4. The intensity change in the Bragg peaks with increasing x, as evident from Figure 4, is a ...
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N-n -octylaniline as a new reagent for analytical liquid-liquid extraction of yttrium(III) from matrices of various metal ions
... extracted metal ion was separated by selective stripping with hydrochloric acid or perchloric acid from the metal loading organic phase and estimated spectrophoto- metrically following a complexation with ...
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Metal Hexaborides with Sc, Ti or Mn
... Figure 2 shows a plot of cell parameter, a, against ionic radius [32] for a range of MB6 structures containing divalent or trivalent metal ions listed in Table 1.. The calculated systema[r] ...
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Preparation, Spectroscopic Studies Of(Z)-2-(2-Methoxybenzylideneamino)-3-Methylbutanoic Acid Mixed Ligand Chelates
... Ni(II) ions with a Schiff base formed by the condensation of 2-methoxybenzaldehyde and L-valine amino acid as main ligand and anthranilic acid as secondary ...
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2 HAAT: A new novel polymer possessing excellent biological activities and ion exchange properties
... of metal ion depends upon pH of the ...only metal ion in the solution available for adsorption which increase uptake of metal ...of metal ions taken up by the resinous polymers increase ...
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The Effects of Prolactin and Divalent Ions on the Permeability to Water of Fundulus Kansae
... Fishes maintained in synthetic sea water containing a low concentration of calcium have both a higher rate of exchange of tritiated water and a higher drinking rate than fish in normal s[r] ...
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Studies on interaction between divalent transition metal ions and some substituted imidazolinone at 0 1M ionic strength pH metrically
... Stability constant is well known tool for solution chemist, biochemist, and chemist. In general to help for determination the properties of metal-ligand reactions in water and biological system [1]. In the study ...
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A First Principle Study of Electronic Structure and Site Occupancy of Cation doped LiFePO4 Cathode Material
... state ions (such as M 3+ or M 5+ ) at the Fe site, 1×2×2 supercells were established in order to control the same doping concentration ...+5 ions is about twice as large as that of the others, as shown in ...
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