The influence of processing on phyico-chemical parameters, phenolics, antioxidant capacity and sensory attributes of elderberry (Sambucus nigra L.) fruit wine (CROSBI ID 184065)
Prilog u časopisu | izvorni znanstveni rad
Podaci o odgovornosti
Elez Garofulić, Ivona ; Kovačević Ganić, Karin ; Galić, Ivana ; Dragović-Uzelac, Verica ; Savić, Zvonimir
engleski
The influence of processing on phyico-chemical parameters, phenolics, antioxidant capacity and sensory attributes of elderberry (Sambucus nigra L.) fruit wine
Production of elderberry fruit wine in Croatia is very limited and primarily conducted in small family farms, so the aim of this research was to determine the quality parameters of elderberry fruit and elderberry fruit wine as the final product. Six types of elderberry fruit wines (A, B, C, D, E and F) were produced with addition of different amounts of sugar (0, 0.5, 1, 1.5, 1.5 and 0.5 kg per 4 kg of elderberry fruit) and water (wines C, D, E). Quality of wines was evaluated using physico- chemical analysis, determination of phenolic compounds (total phenols, total flavonoids, hydrolised tannins and anthocyanins), antioxidant activity and sensory evaluation. According to the amount of total sugar after the fermentation, wines A, B, C and F can be considered as dry wines while wines D and E can be categorized as semi-dry wines. Total acidity in all wines was higher when compared to fresh elderberry fruit. Fresh elderberry fruit as well as wines had high concentration of phenolic compound with anthocyanins in the highest extent, although the winemaking process decreased the amount of phenolics. Both elderberry fruit and wine show high antioxidant activity and present a rich source of biologically active compounds. Consumers found the wine with high sugar amount and low acidity to be the most acceptable.
elderberry wine; physico-chemical parameters; polyphenols; antioxidant activity; sensory attributes
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Podaci o izdanju
7
2012.
9-13
objavljeno
1847-3423
1847-7461