Sol-gel synthesis of Bi2+xAlxNi4-3xO7+δ (A1-A4: x = 0.0, 0.25, 0.50, 0.75) composite oxides were performed via nitrate-citrate route. Analysis of the powder XRD patterns by Fullprof shows cubic unit cell with lattice parameters in A1-A4: a = 10.2678, 10.1197, 10.1183, 10.1134 Å;...
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Research Article10.9734/IRJPAC/2011/351
This paper is an original attempt to analyze a series of experimental data obtained lately by the author in a course of his long term studies on the probable role of isotopy in the molecular evolution of living systems as well as in the eukaryotic cell differentiation mechanisms....
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Research Article10.9734/IRJPAC/2011/369
Peptides were synthesized by the reaction of Fmoc-amino acid chloride and aminoacid ester hydrochloride in DCM. The obtained peptide ligands were characterized by elemental analysis, NMR, IR and mass spectra. Three copper complexes of peptides Fmoc.Ala-val-OH (F-AVOH), Fmoc-Phe-L...
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Research Article10.9734/IRJPAC/2011/307
The extracts from Cissus adnata Roxb. leaves and Smilax lanceaefolia Roxb. roots have been used as medicinal remedies to promote dissolution and expulsion of urinary calculi. From methanol extract of the leaves of Cissus adnata, three compounds, namely, CSM1 (a triterpenoid), CSM...
Open access
Research Article10.9734/IRJPAC/2011/281
Magnesium isotope effect manifests itself in the enzymatic ATP synthesis at relatively high concentrations of Mg2+ ions. At low concentrations, there is no isotope effect at all so the nucleophylic mechanism of the ATP synthesis dominates. Concentration of Mg2+ ions exceeds intra...