Polysaccharides Flashcards
Glycogen linkages
Alpha 1-4 glycosidic and alpha 1-6 glycosidic
Which alpha linkage is more common
Alpha 1-4 glycosidic bond
Which alpha linkage creates branching
Alpha 1-6 glycosidic bond
Structure of glycogen
Helical and branched
What is glycogen’s structure favorable for
Helical structure suitable for energy storage
Two types of starch
Amylose and amylopectin
Amylose linkage
Alpha 1-4 glycosidic bond
Amylopectin linkage
Alpha 1-4 glycosidic and alpha 1-6 glycosidic
Amylose structure
unbranched
Amylopectin structure
branched
Difference between amylopectin and glycogen
Amylopectin branching points less frequent
Cellulose linkage
Beta 1-4 glycosidic bond
Cellulose structure
long straight chain formation, unbranched
What is cellulose’s structure favorable for
Structure and protection due to long fibers interacting via H bonds to create strong fibrils