The amount of polyphenols and antioxidant activity of fruits of different varieties of apple tree--Malus domectica L.

This article presents data on the content of phenolic compounds and antioxidant activity of the juice and residue, after squeezing the juice in the fruit of different varieties of Apple tree-Malus domestica L. The high content of phenolic compounds and antioxidant activity is characterized by endemic grade Kekhura, compared with introduced varieties. Found that in the fruit all varieties of apples mainly there is a correlation between the content of phenolic compounds and antioxidant activity, except for fruit varieties of Golden, in which the average measurement of polyphenols fixed high antioxidant activity.