The 2, 2′-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid)(ABTS•+) radical cation-based
assays are among the most abundant antioxidant capacity assays, together with the 2, 2 …

Reactive oxygen species (ROS) are an unenviable part of aerobic life. Their steady-state
concentration is a balance between production and elimination providing certain steady …

The metal chelating properties of flavonoids suggest that they may play a role in metal-
overload diseases and in all oxidative stress conditions involving a transition metal ion. A …

Extracts of 21 plants used in Bulgarian phytotherapy for the treatment of respiratory,
gastrointestinal and other inflammatory disorders were screened in vitro for antioxidant …

The antioxidant and prooxidant activities of flavonoids belonging to several classes were
studied to establish their structure-activity relationships against different oxidants. Special …

2. Methodology......................................................... 2.1. Inhibition Assays..........................................
....... 2.2. Reduction Assays................................................. 2.3. Hydrophobic …

The reaction rates of several aminothiol, amidothiol, and phenolic antioxidants with ABTS
radical cation were measured. Most compounds had half-lives of less than one minute …

Ultraviolet B (UVB) irradiation may cause inflammation-and oxidative-stress-dependent skin
cancer and premature aging. Naringenin (1) has been reported to have anti-inflammatory …

Catechins and quercetin are major polyphenols in many plant foods that have been related
to health promotion. In the human organism they are largely metabolized to different …

As members of a large family of plant secondary metabolites, flavonoids represent various
structural classes that can be distinguished by their biosynthetic pathways and chemical …