Peculiarities of glucose oxidase adsorption by mesoporous aluminosilicates synthesized in presence of biotemplates

A study of glucose oxidase adsorption has been undertaken from a solution of the enzyme (0.125 mmol dm⁻³) in acetate buffer (pH 4) onto mesoporous aluminosilicates synthesized in the presence of biomolecules (lecithin, glucose oxidase). These aluminosilicates displays a high sorption capacity (up to...

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Datum:2002
Hauptverfasser: Smelaya, Z.V., Goltsov, Yu.G.
Format: Artikel
Sprache:English
Veröffentlicht: Інститут хімії поверхні ім. О.О. Чуйка НАН України 2002
Schriftenreihe:Поверхность
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Online Zugang:https://nasplib.isofts.kiev.ua/handle/123456789/126360
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Peculiarities of glucose oxidase adsorption by mesoporous aluminosilicates synthesized in presence of biotemplates / Z.V. Smelaya, Yu.G. Goltsov // Поверхность. — 2002. — Вип. 7-8. — С. 134-142. — Бібліогр.: 17 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Zusammenfassung:A study of glucose oxidase adsorption has been undertaken from a solution of the enzyme (0.125 mmol dm⁻³) in acetate buffer (pH 4) onto mesoporous aluminosilicates synthesized in the presence of biomolecules (lecithin, glucose oxidase). These aluminosilicates displays a high sorption capacity (up to 150 mg/g). The physical adsorption of the enzyme showed clear dependence on pore diameter of the materials. The porous structure of such inclusion compounds was detailed. The glucose oxidase cannot be removed from the aluminosilicates with repeated washing in the acetate buffer.