Chemical Composition and Biological Activity of Extracts Obtained by Supercritical Extraction and Ethanolic Extraction of Brown, Green and Red Propolis Derived from Different Geographic Regions in Brazil
Fig 4
Determination of antioxidant activity of the extracts from different samples of Brazilian propolis, by DPPH (IC50) (A) and ABTS (Trolox 1 mg.ml-1) (B).
SCO2 –Extracts obtained by SFE; EtOH–Extracts obtained by ethanolic extraction; Average of analysis obtained in triplicate (n = 3).