Food Chemistry

(Sean Pound) #1
4.4 Polysaccharides 323

Fig. 4.34.Amylose conformation (for explanation see
text) (according toRees, 1977)


4.4.4.14.4 StructureandPropertiesofAmylopectin....................


Amylopectin is a branched glucan with side
chains attached in the 6-position of the glucose


Fig. 4.35.Amylose: V-conformation (a) and B-con-
formation (b) in a cylinder projection (according to
Ebert, 1980)

residues of the principal chain:

(4.150)

An average of 20–60 glucose residues are
present in short chain branches and each of these
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