Results 231 to 240 of about 38,528 (267)
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1965
Publisher Summary This chapter discusses the determination of flavine adenine dinucleotide (FAD) that depends on the specific reactivation of the apoenzyme of D-amino acid oxidase from pig kidney by this coenzyme. Comparison of the reactivation with a standard solution of FAD is necessary because the Michaelis constant of the enzyme for F AD varies ...
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Publisher Summary This chapter discusses the determination of flavine adenine dinucleotide (FAD) that depends on the specific reactivation of the apoenzyme of D-amino acid oxidase from pig kidney by this coenzyme. Comparison of the reactivation with a standard solution of FAD is necessary because the Michaelis constant of the enzyme for F AD varies ...
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Polarography of flavine mononucleotide and flavine adenine dinucleotide
Archives of Biochemistry and Biophysics, 1957Abstract Flavine coenzymes FMN and FAD were studied polarographically. Both flavines show well-defined reversible polarographic waves consisting of a normal reduction wave and a “post” wave due to adsorption. The half-wave potentials of the normal reduction wave correspond to the standard oxidation-reduction potentials determined potentiometrically ...
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Inhibition of Flavin Adenine Dinucleotide Pyrophosphorylase by Isoriboflavin
Nature, 1964RIBOFLAVIN antagonism by some analogues of the vitamin may be attributable to inhibition of one or more of the following : the flavokinase-catalysed conversion of riboflavin to flavin mononucleotide (PMN), the pyrophosphorylase-catalysed conversion of FMN to flavin adenine dinucleotide (FAD), and the coenzymatic activities of FMN and FAD. Isoriboflavin
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Electropolymerized Flavin Adenine Dinucleotide as an Advanced NADH Transducer
Analytical Chemistry, 2004Electropolymerizing the prosthetic group (flavin adenine dinucleotide, FAD) responsible in the active sites of dehydrogenases for NAD(+)|NADH regeneration, we succeeded in mimicking enzyme activity. Poly(FAD) characterized by an additional polymer-type redox reaction has been discovered as a highly effective electrocatalyst for NADH oxidation ...
Arkady A, Karyakin +3 more
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Hydrolysis of flavin-adenine dinucleotide by rat liver lysosomes
Archives of Biochemistry and Biophysics, 1968Abstract An enzyme that hydrolyzes pure FAD and mitochondrial FAD was found to be present in rat liver lysosomes; it exhibited latency and had optimum activity at pH 4. The enzyme was purified 800-fold from the homogenate, and was separated from acid phosphatase by gel filtration on Sephadex G-100.
M H, Ragab, R, Brightwell, A L, Tappel
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Membrane-bound flavin adenine dinucleotide in methanobacterium bryantii
Biochemical and Biophysical Research Communications, 1981Summary Noncovalently attached flavin was isolated and partially purified from the membrane fraction of Methanobacterium Bryantii . The flavin was identified as FAD by absorption and fluorescence spectroscopy, effects on the spectra of reduction and of protonation, phenol extractability, behavior in thin layer chromatography in two solvent systems ...
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[31] Luminometric determination of flavin adenine dinucleotide
1986Publisher Summary This chapter highlights luminometric determination of flavin adenine dinucleotide (FAD). FAD is the predominant biologically active form of riboflavin. It is an ubiquitous cofactor of redox enzymes such as dehydrogenases, transhydrogenases, reductases, oxidases, and oxygenases.
Karl Decker, Ari Hinkkanen
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Flavin adenine dinucleotide (FAD) metabolism and lactation
Biochimica et Biophysica Acta, 1957W, MANSON, V V, MODI
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