Figure 1From: Bioassay guided purification of the antimicrobial fraction of a Brazilian propolis from Bahia state RP-HPLC Chromatograms of propolis type 6. (A) Ethanolic extract of propolis (EEP) and (B) hexane fractions (H-Fr). Peaks 1, 2, and 3 have the same retention time in both A and B graphics.Back to article page