RUTIN DERIVATIVE COMPOSITION AND MANUFACTURING METHOD AND USE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a composition having efficient water solubility, excellent effects on prevention of dye decoloration, prevention of deterioration of flavor or the lie, especially excellent in deterioration preventing effect of oil and fat-containing foods.SOLUTION: There is provided a rutin derivative composition containing enzyme treated rutin and an Ampelopsis cantoniensis extract. The enzyme treated rutin is an α-glycosyl rutin containing product obtained by transferring saccharide (glucose) from a saccharide donor to rutin with adding the saccharide donor to rutin and reacting a glucose transferring enzyme and preferably has the dihydro myricetin of 20 to 98 wt.% in the Ampelopsis cantoniensis extract.