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Exotic fruits as a source of important phytochemicals: improving the traditional use of Rosa canina fruits in Portugal IPB - Escola Superior Agrária
Barros, Lillian; Carvalho, Ana Maria; Ferreira, Isabel C.F.R..
Several exotic fruits are used in folk medicine as potential sources of healthy compounds. Rosa canina L. (dog rose) fruits and other parts used to be widely consumed in rural areas from Portugal. The present work intends to highlight the presence of bioactive compounds in those different parts, in order to improve their use based on scientific studies. The antioxidant activity was screened through: radical scavenging effects, reducing power, and inhibition of lipid peroxidation in brain homogenates. Phytochemical characterization included determination of sugars by HPLC-RI, fatty acids by GC-FID, tocopherols by HPLC-fluorescence, phenolics, flavonoids, carotenoids, chlorophylls and ascorbic acid, by spectrophotometric techniques. Galls revealed the...
Tipo: Article Palavras-chave: Rosa canina; Wild fruits; Phytochemicals; Antioxidant properties.
Ano: 2011 URL: http://hdl.handle.net/10198/6034
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