Antioxidant compounds and their antioxidant mechanism

NF Santos-Sánchez, R Salas-Coronado… - …, 2019 - books.google.com
An antioxidant is a substance that at low concentrations delays or prevents oxidation of a
substrate. Antioxidant compounds act through several chemical mechanisms: hydrogen …

Standardized methods for the determination of antioxidant capacity and phenolics in foods and dietary supplements

RL Prior, X Wu, K Schaich - Journal of agricultural and food …, 2005 - ACS Publications
Methods available for the measurement of antioxidant capacity are reviewed, presenting the
general chemistry underlying the assays, the types of molecules detected, and the most …

Methods of measurement and evaluation of natural antioxidant capacity/activity (IUPAC Technical Report)

R Apak, S Gorinstein, V Böhm, KM Schaich… - Pure and Applied …, 2013 - degruyter.com
The chemical diversity of natural antioxidants (AOXs) makes it difficult to separate, detect,
and quantify individual antioxidants from a complex food/biological matrix. Moreover, the …

Review of methods to determine antioxidant capacities

A Karadag, B Ozcelik, S Saner - Food analytical methods, 2009 - Springer
Antioxidant capacity is related with compounds capable of protecting a biological system
against the potentially harmful effect of processes or reactions involving reactive oxygen and …

Antioxidant activity/capacity measurement. 2. Hydrogen atom transfer (HAT)-based, mixed-mode (electron transfer (ET)/HAT), and lipid peroxidation assays

R Apak, M Özyürek, K Güçlü… - Journal of Agricultural …, 2016 - ACS Publications
Measuring the antioxidant activity/capacity levels of food extracts and biological fluids is
useful for determining the nutritional value of foodstuffs and for the diagnosis, treatment, and …

Encapsulation of Hemin in Metal–Organic Frameworks for Catalyzing the Chemiluminescence Reaction of the H2O2–Luminol System and Detecting Glucose in the …

F Luo, Y Lin, L Zheng, X Lin, Y Chi - ACS Applied Materials & …, 2015 - ACS Publications
Novel metal–organic frameworks (MOFs) based solid catalysts have been synthesized by
encapsulating Hemin into the HKUST-1 MOF materials. These have been first applied in the …

Study of antioxidant properties of agents from the perspective of their action mechanisms

A Ivanova, E Gerasimova, E Gazizullina - Molecules, 2020 - mdpi.com
The creation and analysis of a large variety of existing methods for the evaluation of
integrated antioxidant properties are quite relevant in connection with a range of biological …

Fluorescence detection of lead (II) ions through their induced catalytic activity of DNAzymes

CL Li, KT Liu, YW Lin, HT Chang - Analytical chemistry, 2011 - ACS Publications
We have developed a fluorescence approach for the highly selective and sensitive detection
of Pb2+ ions using AGRO100, a G-quadruplex DNAzyme. The sensing strategy is based on …

Specialized sperm function tests in varicocele and the future of andrology laboratory

A Majzoub, SC Esteves, J Gosálvez… - Asian Journal of …, 2016 - journals.lww.com
Varicocele is a common medical condition entangled with many controversies. Though it is
highly prevalent in men with infertility, still it marks its presence in males who do have …

[HTML][HTML] Evaluation of antiradical assays used in determining the antioxidant capacity of pure compounds and plant extracts

S Oliveira, GA Souza, CR Eckert, TA Silva, ES Sobral… - Química …, 2014 - SciELO Brasil
The efficiency of the chemiluminescence luminol method and colorimetric DPPH and ABTS
methods in evaluating the antiradical capacity of pure compounds and plant extracts with …