ketone biosynthetic process polyol biosynthetic process monosaccharide biosynthetic process epoxide metabolic process ether biosynthetic process 1,5-anhydro-D-fructose biosynthetic process The chemical reactions and pathways resulting in the formation of 1,5-anhydro-D-fructose. biological_process GO:1901803 1,5-anhydro-D-fructose biosynthesis 2013-01-22T09:56:34Z 1,5-anhydro-D-fructose formation 1,5-anhydro-D-fructose anabolism yaf 1,5-anhydro-D-fructose synthesis