Table 4. Pasting properties of ultrasonicated faba bean starches
Samples1) | Peak viscosity (cP) | Trough viscosity (cP) | Breakdown viscosity (cP) | Final viscosity (cP) | Setback viscosity (cP) | Pasting time (min) | Pasting temp (°C) |
A | 2,287±272)a | 1,691±35a | 595±1a | 3,748±77a | 2,057±48a | 4.67±0.00c | 73.25±0.52d |
B | 2,264±19a3) | 1,719±20a | 545±1b | 3,687±46a | 1,968±26b | 4.76±0.08c | 73.55±0.00d |
C | 2,132±2b | 1,697±10a | 436±12c | 3,279±6.92b | 1,582±17c | 4.95±0.04b | 74.28±0.06c |
D | 1,773±50c | 1,545±41b | 228±0d | 2,475±12c | 930±29d | 5.67±0.23a | 76.12±0.46b |
E | 1,586±20d | 1,433±6c | 152±27e | 2,221±43d | 787±49e | 5.69±0.08a | 77.50±0.09a |
F | 1,473±21e | 1,375±9d | 102±16f | 2,097±4e | 722±13f | 5.71±0.08a | 77.55±0.00a |
A, native starch; B, faba bean starch ultrasonicated for 5 min; C, faba bean starch ultrasonicated for 15 min; D, faba bean starch ultrasonicated for 30 min; E, faba bean starch ultrasonicated for 50 min; F, faba bean starch ultrasonicated for 60 min.
All values are mean±SD (n=3).
All values with different superscript letters (a-f) in the same column differ significantly (p<0.05).