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Figure 4 Melting behaviour of amylose +
d
-decalactone spherulites as assessed by
hot-stage polarized light microscopy and DSC. The latter measurements
were carried out without and with previous annealing at 551C for 60 min. Scale
bar
ΒΌ
20
m
m
Figure 5 Time-dependent structural changes of starch
g
-nonalactone spherulites at
different length scales upon incubation with
a
-amylase of rather low enzyme
activity at 251C, as assessed by iodine-binding capacity, DSC and light
microscopy. Values are given of the melting temperature T
m
and melting
enthalpy
D
H
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