Devil's claw has been found to scavenge both superoxide and peroxyl
radicals, inhibit inflammatory mediators such as iNOS and COX-2 mediated PGE2 production.
Resveratrol inhibits effectively the lipid peroxidation of cellular membranes, the protein oxidation as well as the DNA damage due its ability to directly scavenge various free radicals, including superoxide radicals and peroxyl
and hydroxyl radicals (Schmatz et al.
The garlic-derived thiosulphinate allicin and the analogous secondary metabolite from the related species Petiveria alliacae do not trap peroxyl
radicals in lipid bilayers," they concluded.
In this essay, the higher values of equivalent trolox indicate greater tissue ability to protect against the formation of peroxyl
radicals and therefore higher antioxidant activity.
Melatonin: a peroxyl
radical scavenger more effective than vitamin E.
This method is based on the scavenging activity of essential oils against peroxyl
radicals generated from the AAPH radical inductor.
2012b; Scott, 1997) by capturing peroxyl
free radicals (Anonymous, 2000) and by protecting sub cellular membrane (Koyuncu and Yerlikaya, 2007).
Studies in vitro show that green tea catechins effectively scavenge reactive ROS such as superoxide and peroxyl
radicals as well as RNS such as nitric oxide and peroxynitrite (16-18).
Action of Phenolic Derivatives (Acetaminophen, Salycilate and 5-Aminosalucilate) as Inhibitors of Membrane Lipid Peroxidation and as Peroxyl
Radical Scavengers, Arch.
Evaluation of antioxidant properties of silymarin and its potential to inhibit peroxyl
radicals in vitro.
In rat brain microtomes, the effecttiveness of FA in decreasing the lipid peroxidation caused by peroxyl
radical has been shown.
Other studies refer to their property of capturing the peroxyl
and alkyl radicals in the initiation and propagation phases of LPO (Liu et al.