Prooxidant activity of polyphenols, flavonoids, anthocyanins and carotenoids: updated review of mechanisms and catalyzing metals

S Eghbaliferiz, M Iranshahi - Phytotherapy Research, 2016 - Wiley Online Library
Natural antioxidants, including polyphenols, flavonoids, anthocyanins and carotenoids, play
an important role in the treatment and prevention of a large number of diseases. However …

The main and modified CUPRAC methods of antioxidant measurement

M Özyürek, K Güçlü, R Apak - TrAC Trends in Analytical Chemistry, 2011 - Elsevier
The antioxidant activity/capacity levels of biological fluids and foods are measured for the
diagnosis and the treatment of oxidative stress-associated diseases in clinical biochemistry …

How does the phenol structure influence the results of the Folin-Ciocalteu assay?

M Platzer, S Kiese, T Herfellner, U Schweiggert-Weisz… - Antioxidants, 2021 - mdpi.com
Plants produce a diverse array of secondary metabolites that are generally nonessential but
facilitate ecological interactions. Fruits, vegetables, seeds and nuts can accumulate …

In vitro antioxidant activity and scavenging effects of Cinnamomum verum leaf extract assayed by different methodologies

S Mathew, TE Abraham - Food and chemical toxicology, 2006 - Elsevier
The free radical scavenging capacity and antioxidant activities of the methanolic extract of
Cinnamomum verum leaf (CLE) were studied and compared to antioxidant compounds like …

Electrochemical behavior and antioxidant and prooxidant activity of natural phenolics

A Simić, D Manojlović, D Šegan, M Todorović - Molecules, 2007 - mdpi.com
We have investigated the electrochemical oxidation of a number natural phenolics (salicylic
acid, m-hydroxybenzoic acid, p-hydroxybenzoic acid, protocatechuic acid, o-coumaric acid …

Total polyphenol contents and antioxidant activities of methanol extracts from vegetables produced in Ullung island

SO Lee, HJ Lee, MH Yu, HG Im… - Korean Journal of Food …, 2005 - koreascience.kr
To discover new functional materials using edible plants, antioxidant activities of methanol
extracts from various parts of seven wild vegetables were investigated in vitro. Total …

What is responsible for the initiating chemistry of iron-mediated lipid peroxidation: an update

Z Cheng, Y Li - Chemical Reviews, 2007 - ACS Publications
In the past few decades, extensive studies have been performed and have shown the
causative role of ironmediated lipid peroxidation (LPO) in human diseases and in the …

Antioxidant Activities and Polyphenolic Contents of Three Selected Micromeria Species from Croatia

S Vladimir-Knežević, B Blažeković, MB Štefan… - Molecules, 2011 - mdpi.com
Antioxidant activities of three selected Micromeria species growing in Croatia (M. croatica,
M. juliana and M. thymifolia) were evaluated using five different antioxidant assays, in …

Design of a neutral electro-Fenton system with Fe@ Fe2O3/ACF composite cathode for wastewater treatment

J Li, Z Ai, L Zhang - Journal of hazardous materials, 2009 - Elsevier
The narrow pH range limits the wide application of Fenton reaction in the wastewater
treatment. It is of great importance to widen working pH range of Fenton reaction from strong …

EDTA degradation induced by oxygen activation in a zerovalent iron/air/water system

CE Noradoun, IF Cheng - Environmental science & technology, 2005 - ACS Publications
A method for the removal of ethylenediaminetetraacetic acid (EDTA) at room temperature
and 1 atm is demonstrated. EDTA (1 mM, 50 mL) containing 2.5 g of granular zerovalent iron …