Carbohydrates Flashcards
Epimer
Sugar pair in which only 1 -OH changes side
Anomer
Chiral isomers which differ only in position of carbonyl derived -OH group
Deoxy sugar
sugars that have had a hydroxyl group replaced with hydrogen
Amino sugars
sugars that have had hydroxyl group replaced with amine group
Glycosidic bond
type of covalent bond that joins sugar molecules to another group
Reducing disaccharide
one monosaccharide, the reducing sugar, still has a free hemiacetal
ex. cellobiose, maltose
Non-reducing disaccharide
the components bond through an acetal linkage between their anemic centers and neither monosaccharide has a free hemiacetal unit
ex. sucrose
Homopolysaccharides
e.g. starch⇒ amylose and amylopectin
glycogen
Heteropolysaccharides
e.g. hyaruronic acid