Plants produce polyphenols, which are considered highly essential functional foods in our
diet. They are classified into several groups according to their diverse chemical structures …

Quercetin is a typical flavonoid present mostly as glycosides in plant foods; it has attracted
much attention for its potential beneficial effects in disease prevention. In this study, we …

Epidemiological studies indicate that the higher intake of fruits and vegetables may reduce
the risks of many degenrative diseases like cancer, cardiovascular disease, cataract etc …

Berries are a rich source of various polyphenols, including the flavonoid quercetin. In this
article, the results of three intervention studies investigating the bioavailability of quercetin …

Background: Quercetin has been distributed in a wide range of foods, but some of its known
effects in vitro, are not proven in human studies. Therefore, the aim of this study was …

Several population studies have found an inverse association between flavonoid intake and
risk of cardiovascular disease. These studies have resulted in the hypothesis that dietary …

Background: Quercetin is a flavonoid with a wide range of biological activities. It mainly
occurs in plants as glycosides, such as rutin (quercetin rutinoside) in tea. Quercetin and rutin …

Quercetin is one of the most widely distributed flavonoids present in fruits and vegetables.
The present experiments were performed on rats adapted for 3 wk to a semipurified diet …

Epidemiological studies suggest that high intakes of dietary flavonoids are associated with
decreased cardiovascular disease mortality and risk factors. Less is known about the …

Quercetin, a member of the flavonoids family, is one of the most prominent dietary
antioxidants. It is ubiquitously present in foods including vegetables, fruit, tea and wine as …