May play a role in sucrose partitioning during seed development and in stress response. Hydrolysis of terminal non-reducing beta-D-fructofuranoside residues in beta-D-fructofuranosides. Associated to the cell wall. Expressed in leaves. Expressed at moderate levels in roots and flowers, and weakly in seeds. Expressed from 1 to 10 days after flowering. By rice blast fungus (M.grisea) 12 hours after infection. Belongs to the glycosyl hydrolase 32 family.