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HO
O
HO
O
HO
HO
OH
HO
O
OH
+
H 2 N CH 2 ) n CH 3
HO
O
O
HO
O
n = 7, 11, 15
3
OH
HO
O
HO
O
HO
HO
OH
HO
OH
O
HO
OH
HN
(CH 2 ) n CH 3
O
HO
3
O
OH
C8Gcl 5 ; n = 7
C12Gcl 5 ; n = 11
C16Gcl 5 ; n = 15
phosphorylase
Glc-1-P
HO
O
HO
O
HO
OH
HO
HO
OH
O
HO
OH
HN
(CH 2 ) n CH 3
O
m
HO
O
OH
Figure 10.3
Synthesis of maltopentaose-
-alkyl chain surfactants and
use as primers for phosphorylase-catalyzed polymerization.
block
10.3
Formation of Amylose-Lipid Complexes
through Phosphorylase-Catalyzed
Polymerization
During the phosphorylase-catalyzed polymerization of Glc-1-P using
maltohexaose in the presence of lipids, amylose-lipid complexes
were spontaneously formed and precipitated [15]. They were
recovered by centrifugation and lyophilization, and characterized by
X-ray diffraction and differential scanning calorimetry. The presence
of lipids during the amylose synthesis led to lower amylose DP.
 
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