Table 1.
Rice flour | Pasting properties | Color properties | ||||||
---|---|---|---|---|---|---|---|---|
Pasting temperature (oC) | Peak viscosity (cP) | Breakdown (cP) | Setback (cP) | Final viscosity (cP) | L* | a* | b* | |
F-BR | 87.5 ± 0.2c | 662 ± 9a | 255 ± 3a | 892 ± 11a | 1298 ± 4a | 85.96 ± 0.01b | 0.72 ± 0.01d | 10.95 ± 0.03d |
F-HMT1 | 88.1 ± 0.2b | 331 ± 14b | 1 ± 1b | 546 ± 151b | 726 ± 45b | 86.45 ± 0.24a | 1.08 ± 0.04c | 11.96 ± 0.29c |
F-HMT2 | 88.3 ± 0.0b | 238 ± 6c | 0 ± 1b | 250 ± 11c | 488 ± 16c | 78.71 ± 0.14d | 4.35 ± 0.03b | 19.57 ± 0.12b |
F-HMT3 | 90.2 ± 0.2a | 124 ± 3d | 1 ± 1b | 183 ± 7c | 307 ± 5d | 79.02 ± 0.04c | 5.36 ± 0.02a | 20.84 ± 0.08a |
F-BR, brown rice flour; F-HMT1, BR flour heated at 100 °C for 1 h and cooled at 4 °C for 1 h; F-HMT2, BR flour heated at 100 °C for 2 h, cooled at 4 °C for 2 h; F-HMT3, BR flour heated at 110 °C for 2 h, cooled at 4 °C for 2 h
Values followed by the different superscripts in the same column are significantly different (p < 0.05)