Conference Abstract Book

CASE #2: Valorization of winemaking by-products By-products of red winemaking By-products of white winemaking Grape Pomace from Syrah variety Grape Pomace from Roditis variety Drying Separations seeds and skins Extractions Recovery of phenolic compounds Characterization of extracts Total Yield, TPC, TEAC, HPLC Roditis Seeds: 20 % grape-seed oil 23 % tannin extract (crude yields) Optimization of tannin extraction (Roditis Seeds): 22 % yield in tannins (TPC) 1141 mg GAE/g dried extract 1739 mg Trolox Equivalents/g dried extract Grape Pomace fromMessenicola variety Pilot production of extract Total yield 46 % Incorporating bioactive ingredients into active food packaging through sustainable processes to reduce food and packaging material waste (ΥΠ3ΤΑ-0559800)