Research Article

Improvement of Starch Digestion Using α-Amylase Entrapped in Pectin-Polyvinyl Alcohol Blend

Table 3

Activity of α-amylase (U) in pectin/PVA/amylase materials as function of incubation period. Values are M ± SD from triplicates.

Time (h)Grids
0.25%0.50%0.75%1.0%1.25%

213.50 (±1.4)14.4 (±0.21)11.6 (±0.503)13.9 (±0.57)14.28 (±0.24)
43.20 (±0.16)1.83 (±0.24)2.670 (±0.022) 2.66 (±0.393)1.80 (±0.187)
60.28 (±0.03)0.194 (±0.03)0.247 (±0.048)0.40 (±0.002)0.24 (±0.02)
80.24 (±0.05)0.14 (±0.023)0.072 (±0.002)0.06 (±0.001)
100.24 (±0.02)0.10 (±0.013)
120.22 (±0.002)
140.16 (±0.01)
160.09 (±0.01)
180.13 (±0.02)
200.13 (±0.02)
220.10 (±0.04)
240.07 (±0.01)