Table 2.
Samples | Treatment time (min) | Pasting characteristics (unit RVU1) | ||||
---|---|---|---|---|---|---|
Peak viscosity | Trough viscosity | Break down2 | Final viscosity | Set back3 | ||
Brown cooked rice | 0 | 158.40 ± 0.53a | 106.17 ± 2.15a | 52.23 ± 1.78a | 190.07 ± 1.64a | 31.67 ± 1.175 |
5 | 151.50 ± 5.30b | 99.90 ± 5.10b | 51.53 ± 0.25ab | 182.73 ± 3.05b | 31.27 ± 2.25 | |
10 | 152.53 ± 0.97ab | 102.53 ± 0.61ab | 50.00 ± 0.36bc | 183.40 ± 1.35b | 30.87 ± 0.49 | |
20 | 155.13 ± 3.02ab | 106.97 ± 2.75a | 48.23 ± 0.85c | 187.67 ± 2.35a | 32.50 ± 0.82 | |
SEM4 | 2.53 | 2.54 | 0.82 | 1.80 | 1.11 | |
White cooked rice |
0 | 194.73 ± 1.89b | 156.93 ± 0.65a | 37.80 ± 1.82c | 236.43 ± 2.56b | 41.73 ± 1.72a |
5 | 189.80 ± 1.04c | 150.27 ± 1.50b | 39.53 ± 2.21bc | 229.87 ± 1.79c | 40.13 ± 1.50a | |
10 | 201.40 ± 1.04a | 158.53 ± 2.22a | 42.83 ± 1.25b | 241.47 ± 2.61a | 40.10 ± 1.67a | |
20 | 201.43 ± 2.57a | 151.37 ± 2.00b | 50.03 ± 2.47a | 234.60 ± 2.88b | 33.17 ± 2.46b | |
SEM | 1.43 | 1.39 | 1.63 | 2.04 | 1.53 |
1Rapid Visco Units
2Peak viscosity minus trough viscosity
3Final viscosity minus peak viscosity
4Standard errors of the mean (n = 10)
5Any means in the same column followed by the same letter are not significantly (p < 0.05) different by Duncan’s multiple range test