leucrose [ d-glucosyl-alpha ( 1 -- -- 5 ) -d-fructopyranose ] prepared by microbial-enzymatic transglycosidation from sucrose , is the first alpha ( 1 -- -- 5 ) -linked disaccharide which possesses excellent nutritional properties with regard to metabolic utilization and is well tolerated .
C0038636
sucrose
C0012611
disaccharide