[Electrochemical immobilization of glucose oxidase in the polyacrylamide coating in the presence of glutaraldehyde]

Autor: L S, Tikhonova, O A, Belozerova, Ia D, Zytner, A N, Galushkin, A G, Efimov
Rok vydání: 1987
Předmět:
Zdroj: Prikladnaia biokhimiia i mikrobiologiia. 23(2)
ISSN: 0555-1099
Popis: A new electrolyte composition for preparing polyacrylamide coatings with immobilized glucose oxidase that contains glutaraldehyde as a component is proposed. The polarographic behaviour of glutaraldehyde at increased ZnCl2 concentrations answers the criterion of electrochemical polymerization. Glutaraldehyde improves cross-linkage within polyacrylamide, provides an increase of the coating mass and its better quality and adherence, as well as the covalent binding of the enzyme during electrochemical immobilization.
Databáze: OpenAIRE