Six cold-pressed oil samples obtained from the seeds of different grape varieties grown in a Fruška Gora vineyard Republic Serbia were examined for chemical and nutritive quality, as well antiradical capacity. All tested good but results showed noticeable differences seed properties red white varieties. The highest content total tocols, 575.23 ± 4.46 mg/kg, was found Merlot variety, vitamin E a...

The experiment was conducted to proof the new natural plant extracts (Fagopyrum Mill. (buckwheat), Crataegus ex L., (hawthorn), Hypericum L. (St -John's -wort's) and Helichrysum arenarium) and selected flavonoids as reference substances for the in vitro. The probing was performed as considering four different parameters: the antioxidant activity, the antiradical activity – DPPH test, the DPH te...