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Phenolic compounds which occur in red cabbage, have strong antioxidant activity, and can be used as substances protecting human cells from oxidation. Field experiment conducted in the years 2007–2009 in Department of Horticulture at Wroclaw University of Environmental and Life Sciences involved research on the effect of different nitrogen doses on yield, chemical composition and antioxidant activity...
Związki fenolowe, a wśród nich antocyjany są znane ze swoich przeciwrodnikowych właściwości. W pracy zbadano wpływ depektynizacji, pasteryzacji i przechowywania soku w temp. 10° C i 30° C na zmiany barwy, zawartości polifenoli ogółem i antocyjanów. Określono zmiany aktywności przeciwrodnikowej soku z czarnej porzeczki bogatego w polifenole. Stwierdzono, że instrumentalne metody pomiaru barwy dobrze...
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