Dietary Intake And Bioavailability Of Polyphenols

The present systematic review provides an overview of the last 10 year literature on the evaluation of polyphenol intake and its association with specific disease markers and or.

Dietary intake and bioavailability of polyphenols. The main dietary sources of polyphenols are reviewed and the daily intake is calculated for a given diet containing some common fruits vegetables and beverages. Abd el mohsen ann marie minihane john c. Strengths limitations and application in nutrition research volume 99 issue 1 jeremy p. The main dietary sources of polyphenols are reviewed and the daily intake is calculated for a given diet containing some common fruits vegetables and beverages.

Growing evidence support association between polyphenol intake and reduced risk for chronic diseases even if there is a broad debate about the effective amount of polyphenols able to exert such protective effect. The current study provides intake data for all individual polyphenols known to be present in the diet of a cohort. Possible products derived from precursor phenolic compounds have to be considered as potential agents in bioactivity of dietary polyphenols serrano. The main dietary sources of polyphenols are reviewed and the daily intake is calculated for a given diet containing some common fruits vegetables and beverages.

The bioavailability of polyphenols is also reviewed with particular focus on intestinal absorption and the influence of chemical structure eg glycosylation esterification and polymerization food matrix and excretion back into the intestinal lumen. Dietary intake and bioavailability of polyphenols. Scalbert a williamson g. Journal of nutrition 138 8 p2073 2085 adresse.

Phenolic acids account for about one third of the total intake and flavonoids account for the remaining two thirds. Estimates of dietary intakes are given for each class of polyphenols. Schematic events involved in digestion and bioaccessibility and bioavailability of dietary phenolic compounds. Laboratoire des maladies metaboliques et micronutriments inra 63122 saint genes champanelle france.

The most abundant flavonoids in the diet are flavanols catechins plus proanthocyanidins anthocyanins and their. This information will be essential to characterize the health effects of individual phenolic compounds that differ widely in their bioavailability and physiologic properties. Phenolic acids account for about one third of the total intake and flavonoids account for the remaining two thirds.