Abstract
Propolis is a complex mixture of substances with resinous aspect, prepared mostly by Apis mellifera honeybees. It has a diverse chemical composition, according to the flora around the hive. The aims of this work are to chemically characterize four samples of propolis from different regions of Brazil (MG, CE, SC and PR states) and to isolate and test the antioxidant (DPPH and ²-carotene me…