THESIS

Table 16 Effect of preheated treatments and hydrolysis time on the estimated
Preheated
treatment
parameter, the calculated hydrolysis index and glycemic in dex of RS III
from 0 to 48 hr debranched HARS preheat ed at 75°C, 95° C and 121 o C.
Treatments
Hydrolysis
time (hr)
Equilibrium
concentration
Kinetic
(C∝ ) (k)
75 o C 0 53.80±3.22 b
4 46.24±1.03 d
8 44.11± 2.13 e
16 42.87± 2.05 f
24 43.39± 3.04 f
48 38.35±1.72 g
95 o C 0 54.35±2.98 b
121 o C
4 48.70± 0.12 c
8 46.01± 0.20 d
16 45.73± 0.18 e
24 45.26± 0.30 e
48 43.23±1.26 f
0 52.66±0.34 b
4 26.17±0.46 h
8 24.82±0.57 i
16 23.37±0.72 i
24 23.19±0.76 i
48 21.17±0.64 j
Native rice starch 78.98±3.80 a
CRS (Hi-maize) 19.26±0.27 k
constant Calculated E stimated GI
0.035 ns
HI (%)
71.09±2.62 b
0.027 46.50± 1.31 f
0.021 42.76± 1.28 g
0.021 46.12± 4.42 f
0.024 35.61± 3.88 h
0.017 29.83± 2.78 i
0.036 71.59±2.84 b
0.029 53.52± 1.21
0.026 52.01± 2.65 d
0.027 51.68± 0.10 e
0.021 46.45± 1
.71 f
0.020 41.69± 2.91 g
0.034 68.66±0.23 c
0.033 38.47±1.35 h
0.028 30.87±0.22 i
0.021 28.88±0.89 i
0.022 28.14±0.84 i
0.018 26.83±4.57 j
0.035 82.42±1.67 a
0.014 12.84±.3 k
value
78.74±1.22 b
65.43± 3.16 e
61.57± 1.77 f
59.87± 2.55 h
59.29± 2.35 h
56.09±1.81 i
79.01±2.14 b
d c
69.09± 2.21
68.30± 1.4 d
68.13± 0.5 d
65.25± 2.4 e
62.63± 2.7 g
78.41±2.76 a
60.83±0.77 f
56.65±2.39 i
55.57±1.07 j
55.15±3.21 j
54.44±2.18 k
84.96±2.34 a
46.76±3.71 l
a,b,c…. Means within the same column with different letters are significantly different
(P≤ 0.05) by Ducan’s New multiple-Rang test (DMRT).
ns = Not significantly different (P≥0.05)
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