Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
ANALYTICAL CAPABILITIES OF COULOMETRIC SENSOR SYSTEMS IN THE ANTIOXIDANTS ANALYSIS
Form of presentationArticles in international journals and collections
Year of publication2021
Языканглийский
  • Budnikov German Konstantinovich, author
  • Ziyatdinova Guzel Kamilevna, author
  • Bibliographic description in the original language Ziyatdinova, G. Analytical capabilities of coulometric sensor systems in the antioxidants analysis / G. Ziyatdinova, H. Budnikov // Chemosensors. – 2021. – V. 9. – № 5. – Article 91. – 18 p.
    Annotation The definition of antioxidants (AOs), their classification and properties as well as electrochemical sensor systems for AOs analysis are briefly discussed. The analytical capabilities of coulometric titration with electrogenerated titrants as sensor systems for AOs determination have been considered in detail. The attention focused on the individual AO quantification that was mainly used in the pharmaceutical analysis and estimation of total antioxidant parameters (total antioxidant capacity (TAC), ferric reducing power (FRP) and ceric reducing/antioxidant capacity (CRAC)) allowing the fast screening of the target samples including their quality control. The main advantages of coulometric sensor systems are pointed out. The selective quantification of individual AO in a complex matrix using a combination of chromatography with coulometric or coulometric array detection under potentiostatic mode is discussed. The future development of coulometric sensor systems for AOs analysis is focused on the application of novel coulometric titrants and the application of coulometric detection in flow injection analysis.
    Keywords Coulometric titration, electrogenerated titrants, coulometric detection, antioxidants, antioxidant capacity, ferric reducing power, ceric reducing/antioxidant capacity
    The name of the journal Chemosensors
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85105778381&doi=10.3390%2fchemosensors9050091&partnerID=40&md5=6c2ad640187f9f1bc00e68fd70b55ebd
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=254335&p_lang=2

    Full metadata record