Table 1B.
Samples | Swelling power (g/100g) |
||||
---|---|---|---|---|---|
50 °C | 60 °C | 70 °C | 80 °C | 90 °C | |
Control | 1.95 ± 0.04e | 2.22 ± 0.01f | 3.85 ± 0.08f | 12.84 ± 0.13f | 22.59 ± 0.22g |
CT-3 | 1.68 ± 0.05d | 2.08 ± 0.05e | 3.55 ± 0.09e | 10.96 ± 0.12e | 18.63 ± 0.39f |
CT-6 | 1.55 ± 0.02c | 1.84 ± 0.10cd | 3.15 ± 0.03cd | 8.81 ± 0.13d | 15.80 ± 0.14d |
CT-9 | 1.42 ± 0.02b | 1.62 ± 0.02b | 2.94 ± 0.05ab | 7.93 ± 0.15b | 12.69 ± 0.20b |
CT-12 | 1.27 ± 0.02a | 1.46 ± 0.04a | 2.84 ± 0.04a | 6.67 ± 0.15a | 10.76 ± 0.20a |
RT-2 | 1.69 ± 0.00d | 1.93 ± 0.01d | 3.22 ± 0.02d | 9.11 ± 0.08d | 15.60 ± 0.29e |
RT-3 | 1.50 ± 0.01c | 1.83 ± 0.03c | 3.05 ± 0.03c | 8.35 ± 0.29c | 13.57 ± 0.34c |
RT-4 | 1.34 ± 0.03a | 1.61 ± 0.01b | 2.96 ± 0.02b | 7.61 ± 0.19b | 11.28 ± 0.34a |
Note: CS, native chestnut starch; CT-3, CT-6, CT-9, CT-12, preparation of chestnut starch by continuous dry heat treatment for 3 h, 6 h, 9 h, 12 h, respectively; RT-2, RT-3, RT-4, preparation of chestnut starch by repeated dry heat treatment for two cycles, three cycles, four cycles, respectively. Results are showed as mean values ± SD in triplicate. Different letters (a-g) in the same column show a significant difference at p < 0.05.