[The analysis of flavonoids in staple vegetables and fruits and basic principle of creation of database for estimation of dietary intake of flavonoids by population].
ABSTRACT The results of analysis of flavonoids (flavonols as rutin) in staple Russian vegetables and fruits are presented. It was shown that onion and apples are the main vegetable and fruit containing the flavonols in considerable amounts of flavonols. The level of flavonols depends on kind of onions. The data are used for creation of database for calculation of dietary intake of flavonoids by Russian population.