Introduction: it is a non reducing disaccharide composed of two pyranocyclic glucose molecules connected by 1,1-glycosidic bond.

Model: crystalline trehalose

Features: the most stable disaccharide in nature has the effects of maintaining product freshness, inhibiting starch aging, protein denaturation and fat oxidation, correcting flavor and so on.

Application fields: pastries, beverages, frozen aquatic products, daily chemicals, medicine and other fields.

Regulatory status: ordinary food