Silva, A.S. Nunes, C. Coimbra, M.A. Guido, L.F. Composition of pectic polysaccharides in a Portuguese apple (Malus domestica Borkh. cv Bravo de Esmolfe) Subjects--Topical Terms: MACAANALISE QUIMICACOMPOSICAO QUIMICAALCOOLACIDO ORGANICOPECTINA