Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
BIOSENSOR WITH PROTECTIVE MEMBRANE FOR THE DETECTION OF DNA DAMAGE AND ANTIOXIDANT PROPERTIES OF FRUIT JUICES
Form of presentationArticles in international journals and collections
Year of publication2012
Языканглийский
  • Ziyatdinova Guzel Kamilevna, author
  • Bibliographic description in the original language Ziyatdinova G. Biosensor with protective membrane for the detection of DNA damage and antioxidant properties of fruit juices / G. Ziyatdinova, J. Labuda // Electroanalysis. 2012. - V.24, № 12. - P.2333-2340
    Annotation With the purpose to prepare a DNA biosensor protected with an outer-sphere membrane against high molecular weight interferences, a carbon film electrode was layer-by-layer modified with dsDNA and chitosan. Using cyclic and square-wave voltammetry and impedance spectroscopy, the oxidative damage of DNA by the hydroxyl and superoxide anion radicals was detected which consists of opening of the helix structure followed by deep DNA chain degradation. The biosensor has been applied to the detection of the antioxidant effect of apple and orange juices. The investigation of the novel biosensor with a protective membrane represents a significant contribution to the field of DNA biosensors utilization.
    Keywords Antioxidants, Biosensors, DNA damage, Electrochemistry, Protective membrane
    The name of the journal ELECTROANALYSIS
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-84870496862&partnerID=40&md5=c5e776a15062d89fc98cb1276d2e4495
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=142686&p_lang=2

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