aminoglycan metabolic process aminoglycan biosynthetic process biological_process aminoglycan biosynthesis aminoglycan formation aminoglycan anabolism GO:0006023 The chemical reactions and pathways resulting in the formation of aminoglycans, any polymer containing amino groups that consists of more than about 10 monosaccharide residues joined to each other by glycosidic linkages. aminoglycan synthesis macromolecule biosynthetic process carbohydrate derivative biosynthetic process