Table 2. Pasting attributes of S. bicolor flour blended with hydrocolloids
Sample | Peak viscosity (RVU) | Trough viscosity (RVU) | Breakdown viscosity (RVU) | Final viscosity(RVU) | Set-back viscosity(RVU) | Peak time(min) | Pasting temp.(°C) |
SB1) | 63.78±0.162)f3) | 59.94±0.16g | 3.84±0.01a | 185.62±0.18d | 125.68±0.21b | 5.23±0.04g | 88.17±0.11c |
98% SB+2% BE | 70.02±0.03d | 67.11±0.04e | 2.91±0.01b | 183.15±0.69e | 116.04±0.65e | 6.91±0.02a | 87.27±0.04d |
96% SB+4% BE | 72.56±0.33c | 71.97±0.32d | 0.59±0.01d | 189.60±0.74c | 117.62±0.42d | 6.33±0.09d | 87.35±0.71d |
98% SB+2% DM | 79.88±0.19b | 76.86±0.16b | 3.02±0.03b | 199.91±0.12b | 123.05±0.28c | 5.71±0.02f | 87.15±0.14d |
96% SF+4% DM | 92.35±0.45a | 90.11±0.55a | 2.23±0.09c | 223.77±0.21a | 133.66±0.34a | 6.16±0.13e | 85.55±0.71e |
98% SB+2% SCMC | 68.45±0.28e | 66.01±0.26f | 2.43±0.02c | 135.30±0.17f | 69.28±0.42f | 6.45±0.07c | 89.60±0.71b |
96% SB+4% SCMC | 79.35±0.45b | 75.02±0.56c | 4.32±0.11a | 134.04±0.76f | 59.02±0.21g | 6.79±0.01b | 93.65±0.71a |
SB, wholemeal Sorghum bicolor flour; BE, Brachytegia eurycoma flour; DM, Detarium microcarpum flour; SCMC, sodium carboxymethyl cellulose.
All values are mean±SD (n=3).
Values with different lowercase superscript letters in the same column differ significantly (p<0.05).