Batista, M.C.A. Abreu, B.V. de B. Dutra, R.P. Cunha, M.S. Amaral, F.M.M. do Torres, L.M.B. Ribeiro, M.N. de S.
Chemical composition and antioxidant activity of geopropolis produced by Melipona fasciculata (Meliponinae)in flooded fields and cerrado areas of Maranhão state, northeastern Brazil