TY - SER AU - Benevides,N.M.B. AU - Oliveira,S.R.M. AU - Holanda,M.L. AU - Melo,F.R. AU - Freitas,A.L.P. AU - Sampaio,A.H. TI - Seasonal variations in hemagglutinating activity and chemical composition of two red marine algae Gracilaria domigensis and Gelidium pusillum KW - Alga Marinha KW - Composicao Quimica KW - Variacao Sazonal ER -