trehalose metabolic process trehalose biosynthetic process https://github.com/geneontology/go-ontology/issues/27083 https://github.com/geneontology/go-ontology/issues/27111 https://github.com/geneontology/go-ontology/issues/28527 https://github.com/geneontology/go-ontology/issues/31587 mycose biosynthetic process trehalose biosynthesis MetaCyc:TRESYN-PWY MetaCyc:PWY-2622 MetaCyc:PWY-2661 mykose biosynthetic process trehalose anabolism biological_process mykose biosynthesis MetaCyc:PWY-5983 mycose biosynthesis MetaCyc:PWY-5985 The chemical reactions and pathways resulting in the formation of trehalose, a disaccharide that consists of two molecules of glucose and is isomeric with sucrose. trehalose synthesis MetaCyc:TREHALOSESYN-PWY trehalose formation GO:0005992 MetaCyc:PWY-881 disaccharide biosynthetic process