Title of article :
Antioxidative properties of bee pollen in selected plant species
Author/Authors :
Leja، نويسنده , , M. and Mareczek، نويسنده , , A. and Wy?golik، نويسنده , , G. and Klepacz-Baniak، نويسنده , , J. and Czeko?ska، نويسنده , , K.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Abstract :
Phenolic constituents (total phenols, phenylpropanoids, flavonols and anthocyanins) and antioxidant ability were determined in bee pollen of 12 plant species. Antioxidant ability was measured as total antioxidant activity, radical-scavenging activity and activity against free hydroxyl radical. Great variability of phenolic contents was observed in the pollen of investigated species. Total antioxidant activity differed considerably (0.8–86.4% inhibition of lipid peroxidation), however, in most of the examined pollens, it was high and corresponded with the phenylpropanoid level.
differences in the radical-scavenging activity (8.6–91.5% of DPPH neutralization) and in the hydroxyl radical-scavenging activity (10.5–98% inhibition of deoxyribose degradation) were observed and were not correlated with the content of phenolic compounds.
t of the investigated plant species, antioxidative capacity of bee pollen was very high.
Keywords :
POLLEN , antioxidant activity , phenolics
Journal title :
Food Chemistry
Journal title :
Food Chemistry