[Contemporary View of Plant Antioxidants Role in Prevention of Civilization Diseases]

The role of plant antioxidants as factors of civilization diseases prevention was described. The free-radical theory as a mechanism of action of antioxidants was mentioned. The main substances e.g. polyphenols including flavonoids, ascorbic acid, carotenoids and tocoferols were presented. Resveratrol of wine, as an example of possible health beneficial agent was stressed. On the other handsome doubts of beneficial effects of antioxidants e.g. beta-carotene, as supplement of diet, were mentioned. It is possible, that supplementation with flavonoids might create some health risk. But there was highlighted, that vegetables as a source of natural antioxidants are beneficial for health.