Current issues in antioxidant measurement

R Apak - Journal of agricultural and food chemistry, 2019 - ACS Publications
The rationale and scope of the main issues of antioxidant measurement are presented, with
basic definitions and terms in antioxidant research (such as reactive species and related …

Rational design of conducting polymer-derived tubular carbon nanoreactors for enhanced enzyme-like catalysis and total antioxidant capacity bioassay application

N Song, Y Zhang, S Ren, C Wang, X Lu - Analytical Chemistry, 2022 - ACS Publications
The design of void-confined tubular nanostructures has aroused significant interest for
catalytic applications because of their distinct microenvironment to modulate the reaction …

Carbon dots as light-responsive oxidase-like nanozyme for colorimetric detection of total antioxidant capacity in fruits

J Li, Y Zhou, Y Xiao, S Cai, C Huang, S Guo, Y Sun… - Food Chemistry, 2023 - Elsevier
Abstract Evaluation of total antioxidant capacity (TAC) in fruits is essential for dietary
guidance and health monitoring. Here, we have exploited light-response carbon dots (CDs) …

Colorimetric sensors and nanoprobes for characterizing antioxidant and energetic substances

R Apak, SD Çekiç, A Üzer, E Çapanoğlu, SE Çelik… - Analytical …, 2020 - pubs.rsc.org
The development of analytical techniques for antioxidant compounds is important, because
antioxidants that can inactivate reactive species and radicals are health-beneficial …

Single-atom iron confined within polypyrrole-derived carbon nanotubes with exceptional peroxidase-like activity for total antioxidant capacity

N Song, M Zhong, J Xu, C Wang, X Lu - Sensors and Actuators B: Chemical, 2022 - Elsevier
Single-atom catalysts possess the advantages of robustness, maximum atomic utilization,
and low cost, offering an efficient strategy to remarkably promote the catalytic performance of …

[HTML][HTML] Carrageenan based printable magnetic nanocomposites for actuator applications

VM Macedo, N Pereira, CR Tubio, P Martins… - … Science and Technology, 2022 - Elsevier
The digitalization of the society in the context of the Internet of Things (IoT) demands a new
generation of sustainable materials and processes to reduce the environmental impact of …

Organic framework@ coordination polymer core-shell composites as dual-modal probe for fluorescence and colorimetric analysis of total antioxidant level in saliva

X Wei, J Chen, X Zhang, Z Zhu, H Liu, X Wang… - Sensors and Actuators B …, 2021 - Elsevier
The total antioxidant level is an important biomarker to determine redox imbalance in human
body which can cause many diseases and threaten human health. Though the detection of …

Sodium lauryl sulfate-conjugated cationic gemini-surfactant-capped gold nanoparticles as model system for biomolecule recognition

E Grueso, RM Giráldez-Pérez, R Prado-Gotor… - Chemosensors, 2023 - mdpi.com
Surfactant-based nanostructures are promising materials for designing novel colorimetric
biosensors based on aggregation/disaggregation phenomena. In this work, a colorimetric …

Zn-doped carbon dots-based versatile bioanalytical probe for precise estimation of antioxidant activity index of multiple samples via fenton chemistry

M Sohail, B Xie, B Li, H Huang - Sensors and Actuators B: Chemical, 2022 - Elsevier
The significance of antioxidant activity determination in health sciences and food technology
has become a hot research area as it is directly related to oxidative stress which is affiliated …

Surface-enhanced Raman spectroscopy sensing of Huangjiu's total antioxidant capacity utilizing Polyoxometalate-Based Frameworks nanozymes

L Shang, S Wen, D Liu, J Chen, M Mu, X Duan… - Sensors and Actuators B …, 2024 - Elsevier
The ability to accurately assess the total antioxidant capacity (TAC) of Huangjiu is essential
for the comprehensive assessment of its nutritional and medicinal benefits. Consequently …