TY - SER AU - Batista,M.C.A. AU - Abreu,B.V.de B. AU - Dutra,R.P. AU - Cunha,M.S. AU - Amaral,F.M.M.do AU - Torres,L.M.B. AU - Ribeiro,M.N.de S. TI - Chemical composition and antioxidant activity of geopropolis produced by Melipona fasciculata (Meliponinae)in flooded fields and cerrado areas of Maranhão state, northeastern Brazil KW - ANTIOXIDANTE KW - PROPOLIS KW - COMPOSIÇÃO QUIMICA KW - POLIFENOL KW - CERRADO ER -