Sodium periodate (IO4)
“Flow Injection Photometric Assay for Determination of Methyl Dopa Using Hydrogel Approach as a Host for the Sodium Periodate Solution” by Mohammed J.Hamzah, Issam M.A.Shakir, Iraq.
... A single hydrogel bead was put into each of five separate individual plastic container (include a cover with screw thread) that containing sodium periodate solution (0.7mole.L -1 ) for variable soaking time ...
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Os (VIII) Catalyzed Oxidative Cleavage of Pyrrolidine Ring in L-Proline by Sodium Periodate (NaIO 4) in Alkaline Medium
... in presence of mercuric acetate as a scavenger. The reaction between sodium periodate and proline in alkaline medium shows 2:1 stoichiometry. The values of rate constants observed at different temperatures ...
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Identification of a Putative Coreceptor on Vero Cells That Participates in Dengue 4 Virus Infection
... with sodium periodate in an overlay assay. Sodium periodate is a useful chemical agent which destroys the carbohydrate moi- ety without altering protein or lipid ...epitopes. Sodium ...
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STUDIES TOWARDS THE SYNTHESIS OF BIO ACTIVE MOLECULES AND DEVELOPMENT OF NOVEL METHODOLOGIES
... Cleavage of the 1, 2 isopropylidene acetal of 38 in refluxing 30 % aq AcOH provided the lactol 39, which was subjected to oxidative cleavage in CH 2 Cl 2 using sodium periodate furnishe[r] ...
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Plasmodium gallinaceum ookinetes adhere specifically to the midgut epithelium of Aedes aegypti by interaction with a carbohydrate ligand
... formation when these reagents were combined with mature ookinetes and fed to mosquitoes. Chemical modification of the midguts with sodium periodate at pH 5.5 destroyed adhesion, indicating that the ookinete ...
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Periodate Oxidation of a Ternary Complex of Nitrilotriacetatochromium(III) Involving ß Alanine as Co Ligand
... of periodate oxidations on a series of dextran oligo- mers, polymers and some dimeric carbohydrates [8] revealed a dependence of the kinetic rates on the molecular ...by sodium periodate was found to ...
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Spectrophotometric Determination of Bisacodyl in Pure and Pharmaceutical Preparation via Oxidative Coupling Organic Reaction Iqbal S. Mohammed | Khansaa A. Nasser |Amal H. Mhemeed
... with Sodium periodate in the presence of sodium hydroxide as alkaline media to form red water soluble dye product , that has a maximum absorption at λ max 522nm ...
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Stability of native and modified α-galactosidase of Cladosporium cladosporioides
... Thermal stability of the native and modi - fied enzymes was also studied under different pH values . The native (glycosylated) enzyme displayed a higher stability and activity in the experiment conditions. It was ...
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Modeling Of Tow Wrinkling In Automated Fiber Placement Based On Geometrical Considerations
... mild periodate oxidation to selectively introduce aldehyde to the terminal sialic acids and subsequently tested for their ability to bind to our DAN-modified QCM ...with sodium periodate did not show ...
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Protective immunity against Schistosoma japonicum infection can be provided by IgG antibodies towards periodate sensitive or periodate resistant glycans
... with periodate treatment of egg antigens being carried out in plates as described ...M sodium acetate (pH 4.6), 100 μl so- lutions containing 10 mM sodium-periodate dissolved in ...M ...
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Amperometric detection of Nitrite, Iodate and Periodate on Glassy Carbon Electrode modified with Thionin and Multi-wall Carbon Nanotubes
... A simple, fast and reproducible procedure was used for adsorption of thionin as electron transfer mediator on glassy carbon electrode. The results suggest that the thionin-CNT electrode has excellent electrochemical ...
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OXIDATIVE FRAGMENTATION OF 1, 5 CYCLOOCTADIENE DERIVATIVE: A NEW ENTRY INTO 20 MEMBERED MACROCYCLE
... To a well stirred solution of 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16-hexadecahydrocycloocta [l,2-a:5,6-a'] dioctene (0.1 mol)in acetonitrile (2 cm 3 ), carbon tetrachloride (2 cm 3 ) and distilled water (3 cm 3 ) was ...
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CATALYSED OXIDATION OF ALLOPURINOL BY DIPERIODATOCUPRATE (III) PERIODATE COMPLEX IN AQUEOUS ALKALINE MEDIUM: A KINETIC APPROACH
... In most of the reports [29] on DPC oxidation, periodate retards and OH - increases the rate of the reaction. However in the present kinetic study, entirely different kinetic observations have been obtained. In ...
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The nature of the carbohydrate-protein linkage in some glycoproteins inhibitory for influenza virus haemagglutinin
... From the data presented it is evident that treatment of BSM with LiBH^ effects the reduction of about 83$ of the dicarboxylic acids in an ester linkage with the reducing carbon atom of the prosthetic group. Application ...
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Bispecific, Cleavable, Protein DNA Crosslinker, Psoralen Diol Nitroveratrole A Probe of Bacteriophage Structure
... periodate treatment of the crosslinked DNA-protein complex failed to give detectable levels of protein on a silver stained polyacrylamide gel.. The phage head of bacteriophage A was also[r] ...
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DETERMINATION OF THERMODYNAMIC PARAMETERS OF Ru(III) CATALYSED OXIDATION OF ALLOPURINOL BY Cu(III) PERIODATE COMPLEX IN ALKALINE MEDIUM: A KINETIC STUDY
... value. Periodate and tellurate complexes of copper in its trivalent state have been extensively used in the analysis of several organic ...(III) periodate complex is the oxidant and multiple equilibria ...
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Kinetics and Mechanistic Studies of Oxidation of a Ternary Nitrilotri-Acetatocobalt(II) Complexes Involving DL-valine and DL-aspartic Acid as a Secondary Ligands by Periodate
... 4]. Periodate oxidation exerts a number of biological effects including the enhancement of lymphocyte activation and increased the frequency of effecter to target cell binding ...Also, periodate was used in ...
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Antibodies to glycans dominate the host response to schistosome larvae and eggs: Is their role protective or subversive?
... against periodate-sensitive structures, we further analyzed the involve- ment of several known glycan epitopes and compared the data with the reaction against the heterogeneous glycans of ...
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Estimation of Periodate Ion Based on its Reduction with p -bromoaniline by Kinetic Spectrophotometric Method
... of periodate with amodiaquine dihydrochloride and its application to the indirect determination of some organic compounds via the malaprade reaction: The Analyst, 112: 1519-1522 ...
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Recovery of Manganese from Dry Batteries
... The study comprises oxidation of the battery samples containing manganese in lower oxidation state to manganese ( VII ) ( I ) by potassium periodate hot acid and ( ii ) by persulphate along with special reagents ...
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