KEM 2009 DOI: 10.4028/www.scientific.net/kem.415.25 View full text
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Tudor Lupascu, Gheorghe Duca, Maria Giurginca, Pavel Vlad, Lucian Lupascu, Taras Gromovoi, Aurelia Meghea

Abstract: Natural substances with polyphenolic structure exhibit remarkable antioxidant properties, being widely used in preventing various diseases. Among these, the oenotanins obtained from grapes seeds are proantocianidinic compounds with high molecular mass, water insoluble and as a result, rather difficult to be utilized. The aim of this paper was to produce their hydrosolubilization and the structure of the product resulted (enoxyl) has been investigated by MS, IR, UV-Vis spectroscopy. The antioxidant activity of …

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