raffinose trisaccharide molecular structure a detailed of galactose glucose and fructose linked in a

raffinose trisaccharide galactose glucose fructose molecular structure carbohydrate disaccharide oligosaccharide polysaccharide hexose chemistry science food biochemistry organic structural formula chemical 3d model diagram scientific educational research natural sweetener plant extract ingredient nutrition molecule atomic biomolecule sugar complex sweetness additive compound visualization plantbased dietary fiber digestion composition biological function nutritional value process