Research Article

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

Table 2

Tensile strength (TS) and elongation of pectin/PVA/amylase films.

Pectin/PVA/amylaseTensile strength (kgf)Elongation (%)

0.25%0.26 (±0.015)c41.44 (±0.96)a
0.50%0.59 (±0.020)b35.36 (±0.24)b
0.75%0.52 (±0.030)b41.08 (±1.58)a
1.00%0.55 (±0.050)b26.33 (±2.00)c
1.25%0.69 (±0.050)a24.22 (±1.32)c

Different letters in the same column indicate statistically different variations (). Values are the means of three independent measurements (M ± SD).