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Assessment of Matrix Effect on the Results of the Potentiometric Determination of Antioxidant Capacity. / Gerasimova, E.; Salimgareeva, E.; Eltysheva, E. et al.
In: Journal of Analytical Chemistry, Vol. 78, No. 12, 01.12.2023, p. 1665-1672.

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@article{01f984bd339342d19505ba36dba6599f,
title = "Assessment of Matrix Effect on the Results of the Potentiometric Determination of Antioxidant Capacity",
abstract = "We assessed the effect of the matrix and the studied antioxidants on the results of determining antioxidant capacity by a potentiometric method. An approach is proposed on an example of a hexacyanoferrate redox system, which takes into account the impact of these factors on the establishment of an equilibrium potential in the system with reducing any result distortion. The procedure involves introducing a series of additions of the oxidized component of the redox system after its interaction with a test sample. The approach results in constructing a calibration graph against the background of the sample matrix after the completion of the reaction of the antioxidant with an oxidant with determining the value of the prelogarithmic coefficient under the experimental conditions. The procedure was tested in the determination of individual antioxidants and in the analysis of samples of complex composition (extracts of plant raw materials) using both the redox system and its oxidized component.",
author = "E. Gerasimova and E. Salimgareeva and E. Eltysheva and A. Ivanova and A. Matern",
note = "The study was supported by the Russian Science Foundation, grant no. 20-13-00142, https://rscf.ru/project/20-13-00169 .",
year = "2023",
month = dec,
day = "1",
doi = "10.1134/S1061934823120055",
language = "English",
volume = "78",
pages = "1665--1672",
journal = "Journal of Analytical Chemistry",
issn = "1061-9348",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "12",

}

RIS

TY - JOUR

T1 - Assessment of Matrix Effect on the Results of the Potentiometric Determination of Antioxidant Capacity

AU - Gerasimova, E.

AU - Salimgareeva, E.

AU - Eltysheva, E.

AU - Ivanova, A.

AU - Matern, A.

N1 - The study was supported by the Russian Science Foundation, grant no. 20-13-00142, https://rscf.ru/project/20-13-00169 .

PY - 2023/12/1

Y1 - 2023/12/1

N2 - We assessed the effect of the matrix and the studied antioxidants on the results of determining antioxidant capacity by a potentiometric method. An approach is proposed on an example of a hexacyanoferrate redox system, which takes into account the impact of these factors on the establishment of an equilibrium potential in the system with reducing any result distortion. The procedure involves introducing a series of additions of the oxidized component of the redox system after its interaction with a test sample. The approach results in constructing a calibration graph against the background of the sample matrix after the completion of the reaction of the antioxidant with an oxidant with determining the value of the prelogarithmic coefficient under the experimental conditions. The procedure was tested in the determination of individual antioxidants and in the analysis of samples of complex composition (extracts of plant raw materials) using both the redox system and its oxidized component.

AB - We assessed the effect of the matrix and the studied antioxidants on the results of determining antioxidant capacity by a potentiometric method. An approach is proposed on an example of a hexacyanoferrate redox system, which takes into account the impact of these factors on the establishment of an equilibrium potential in the system with reducing any result distortion. The procedure involves introducing a series of additions of the oxidized component of the redox system after its interaction with a test sample. The approach results in constructing a calibration graph against the background of the sample matrix after the completion of the reaction of the antioxidant with an oxidant with determining the value of the prelogarithmic coefficient under the experimental conditions. The procedure was tested in the determination of individual antioxidants and in the analysis of samples of complex composition (extracts of plant raw materials) using both the redox system and its oxidized component.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85183605805

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001156728900014

U2 - 10.1134/S1061934823120055

DO - 10.1134/S1061934823120055

M3 - Article

VL - 78

SP - 1665

EP - 1672

JO - Journal of Analytical Chemistry

JF - Journal of Analytical Chemistry

SN - 1061-9348

IS - 12

ER -

ID: 52295217