The cytochrome P450 (CYP) enzyme family is the most important enzyme system catalyzing
the phase 1 metabolism of pharmaceuticals and other xenobiotics such as herbal remedies …

Most individuals adjust their caffeine intake according to the objective and subjective effects
induced by the methylxanthine. However, to reach the desired effects, the quantity of …

Coffee is one of the most widely consumed beverages worldwide. It is usually identified as a
stimulant because of a high content of caffeine. However, caffeine is not the only coffee …

The flavonoid quercetin is frequently found in low amounts as a secondary plant metabolite
in fruits and vegetables. Isolated quercetin is also marketed as a dietary supplement, mostly …

Great interest is currently centered on the biologic activities of quercetin a polyphenol
belonging to the class of flavonoids, natural products well known for their beneficial effects …

Background: The importance of polyphenols in human health is well known; these
compounds are common in foods, such as fruits, vegetables, spices, extra virgin olive oil and …

Research into human biotransformation and elimination systems continues to evolve.
Various clinical and in vivo studies have been undertaken to evaluate the effects of foods …

Biochemical and genetic studies on cellular and animal models on the mechanism (s) of
action of phytochemicals provide a functional explanation of how and why a diet rich in fruits …

The article features quercetin, one of the subclasses of flavonoid compounds. The dietary
presence of quercetin is provided in foods and in the form of quercetin glycosides. Factors …

Flavonoids are polyphenolic substances derived from plants that play several
pharmacological activities. They possess anti-viral, anti-microbial, anti-inflammatory and anti …