Results 1 to 10 of about 4,184,658 (417)

DPPH Radical Scavenging Assay

open access: yesProcesses, 2023
Today, there is an increasing interest in antioxidants, especially to prevent the known harmful effects of free radicals in human metabolism and their deterioration during processing and storage of fatty foods.
I. Gulcin, S. Alwasel
semanticscholar   +1 more source

Radical Reactivity of Radical Ions in Solution. Radical--Radical and Radical--Substrate Coupling Mechanisms. [PDF]

open access: yesActa Chemica Scandinavica, 1998
The linear sweep voltammetry response to competitive radical ion-substrate coupling and radical ion dimerization mechanisms was determined by digital simulation. The simulations were carried out to mimic the conditions under which experimental studies had previously shown that the radical ion-substrate coupling mechanism is the preferred reaction ...
Vernon D. Parker   +7 more
openaire   +3 more sources

Determination of Antioxidants by DPPH Radical Scavenging Activity and Quantitative Phytochemical Analysis of Ficus religiosa

open access: yesMolecules, 2022
The use of F. religiosa might be beneficial in inflammatory illnesses and can be used for a variety of health conditions. In this article, we studied the identification of antioxidants using (DPPH) 2,2-Diphenyl-1-picrylhydrazylradical scavenging activity
Siddartha Baliyan   +6 more
semanticscholar   +1 more source

Free Radical Properties, Source and Targets, Antioxidant Consumption and Health

open access: yesOxygen, 2022
Free radicals have acquired growing importance in the fields of biology and medicine. They are produced during many different endogenous and exogenous processes.
G. Martemucci   +5 more
semanticscholar   +1 more source

The radical ambitions of counter‐radicalization [PDF]

open access: yesThe British Journal of Sociology, 2020
AbstractThe “Trojan Horse” scandal laid bare an anxiety at the heart of the British security establishment; an anxiety that brings together questions of identity, values, and security within the demand to manage radicalization. It is an anxiety that, I will argue, reveals a novel conceptualization of threat that has driven the UK’s security and ...
openaire   +3 more sources

Involvement of the superoxide anion radical in the autoxidation of pyrogallol and a convenient assay for superoxide dismutase.

open access: yesEuropean Journal of Biochemistry, 1974
The autoxidation of pyrogallol was investigated in the presence of EDTA in the pH range 7.9–10.6. The rate of autoxidation increases with increasing pH.
S. Marklund, Gudrun Marklund
semanticscholar   +1 more source

On normal radicals, N-radicals, and A-radicals

open access: yesJournal of Algebra, 1978
In this paper we work in the class of associative rings. Fundamental definitions and properties of radicals may be found in Divinsky [3] and Wiegandt [I 71. The concept of normal radical was introduced by Jaegermann [7] and further properties were given by Sands [12]. l’he concept of A’-radical was introduced by Sands [I I].
A. D. Sands, M Jaegermann
openaire   +2 more sources

Radical Complexity [PDF]

open access: yesEntropy, 2021
This is an informal and sketchy review of five topical, somewhat unrelated subjects in quantitative finance and econophysics: (i) models of price changes; (ii) linear correlations and random matrix theory; (iii) non-linear dependence copulas; (iv) high-frequency trading and market stability; and finally—but perhaps most importantly—(v) “radical ...
openaire   +4 more sources

On Graded Radically Principal Ideals [PDF]

open access: yesarXiv, 2021
Let $R$ be a commutative $G$-graded ring with a nonzero unity. In this article, we introduce the concept of graded radically principal ideals. A graded ideal $I$ of $R$ is said to be graded radically principal if $Grad(I)=Grad(\langle c\rangle)$ for some homogeneous $c\in R$, where $Grad(I)$ is the graded radical of $I$.
arxiv  

Minimally Invasive versus Abdominal Radical Hysterectomy for Cervical Cancer

open access: yesNew England Journal of Medicine, 2018
BACKGROUND There are limited data from retrospective studies regarding whether survival outcomes after laparoscopic or robot‐assisted radical hysterectomy (minimally invasive surgery) are equivalent to those after open abdominal radical hysterectomy ...
P. Ramirez   +19 more
semanticscholar   +1 more source

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