Research Article

Physicochemical and Morphological Characterization of Potato Starch Modified by Bacterial Amylases for Food Industry Applications

Table 3

Functional properties of native and fermented modified potato starches.

Starch samplesWAC (g H2O/g starch)WSI (g solids/100 g starch)Gelatinization temperature (°C)Dynamic viscosity (sec)

Native1.37 ± 0.111.22 ± 0.03069.0 ± 0.928.03 ± 1.21
AM-0.052.14 ± 0.126.97 ± 0.5861.5 ± 1.24.58 ± 1.39
AM-0.12.27 ± 0.288.64 ± 0.2457.9 ± 0.63.44 ± 1.38
AM-0.52.18 ± 0.225.30 ± 0.5959.8 ± 1.03.96 ± 1.66
AM-12.05 ± 0.302.79 ± 0.6454.7 ± 1.54.55 ± 1.82
Bl-0.052.08 ± 0.144.30 ± 0.5155.1 ± 2.14.24 ± 1.53
Bl-0.12.15 ± 0.123.38 ± 0.2556.7 ± 1.74.11 ± 0.98
Bl-0.51.97 ± 0.084.40 ± 0.6557.6 ± 1.35.22 ± 2.02
Bl-11.68 ± 0.147.39 ± 0.2961.0 ± 1.94.69 ± 1.09