Evaluation of the antioxidant capacity of food products: Methods, applications and limitations

I Sadowska-Bartosz, G Bartosz - Processes, 2022 - mdpi.com
Assays of total antioxidant capacity (TAC) are popular in the analysis of food products. This
review presents the most popular assays of TAC and their limitations, databases of TAC of …

How to express the antioxidant properties of substances properly?

M Olszowy-Tomczyk - Chemical Papers, 2021 - Springer
Oxidative stress, associated with an imbalance between the oxidants (reactive oxygen
species) and the antioxidants in the body, contributes to the development of many diseases …

A new colorimetric DPPH scavenging activity method with no need for a spectrophotometer applied on synthetic and natural antioxidants and medicinal herbs

Z Akar, M Küçük, H Doğan - Journal of enzyme inhibition and …, 2017 - Taylor & Francis
Diphenyl-1-picrylhydrazyl (DPPH•) radical scavenging, the most commonly used antioxidant
method with more than seventeen thousand articles cited, is very practical; however, as with …

Determination of total phenolic content and antioxidant activity of Commiphora mollis (Oliv.) Engl. resin

GJ Molole, A Gure, N Abdissa - BMC chemistry, 2022 - Springer
In this study, total phenolic contents (TPC) and antioxidant activity of Commiphora mollis
(Oliv.) Engl.(Burseraceae) resin were investigated. The resin was extracted using petroleum …

Antioxidant activity of some Moroccan marine microalgae: Pufa profiles, carotenoids and phenolic content

A Maadane, N Merghoub, T Ainane, H El Arroussi… - Journal of …, 2015 - Elsevier
In order to promote Moroccan natural resources, this study aims to evaluate the potential of
microalgae isolated from Moroccan coastlines, as new source of natural antioxidants …

A critical examination of the DPPH method: Mistakes and inconsistencies in stoichiometry and IC50 determination by UV–Vis spectroscopy

BB De Menezes, LM Frescura, R Duarte, MA Villetti… - Analytica Chimica …, 2021 - Elsevier
The DPPH method has been reported with misconceptions in a large number of studies,
thus precluding comparison of results. Attention is drawn to a common mistake in the unit …

Antioxidant capacity of anthocyanin pigments

J Martín, EM Kuskoski, MJ Navas… - … -from biosynthesis to …, 2017 - books.google.com
Anthocyanins are a family of natural pigments classified into the group of flavonoids,
considered to be responsible for the color and taste of many fruits and vegetables, ie berries …

Antioxidant properties of ergosterol and its role in yeast resistance to oxidation

S Dupont, P Fleurat-Lessard, RG Cruz, C Lafarge… - Antioxidants, 2021 - mdpi.com
Although the functions and structural roles of sterols have been the subject of numerous
studies, the reasons for the diversity of sterols in the different eukaryotic kingdoms remain …

Enhancement of the antioxidant and skin permeation properties of eugenol by the esterification of eugenol to new derivatives

E Makuch, A Nowak, A Günther, R Pełech, Ł Kucharski… - AMB Express, 2020 - Springer
The aim of the study was to determine the antioxidant activity and assess the lipophilicity
and skin penetration of eugenyl chloroacetate (EChA), eugenyl dichloroacetate (EDChA) …

Comparative study of rosemary extracts and several synthetic and natural food antioxidants. Relevance of carnosic acid/carnosol ratio

MD Mira-Sánchez, J Castillo-Sánchez… - Food chemistry, 2020 - Elsevier
The antiradical power, at equal concentrations of active principles, of the following
antioxidants were studied using the 2, 2-diphenyl-1-picrylhydrazyl radical (DPPH radical …