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. 2020 Mar 5;10:4097. doi: 10.1038/s41598-020-60770-4

Table 3.

Pasting, thermal properties and % crystallinity of rice and Horse chestnut resistant starches.

Parameter SK46 SK 338 CH 1007 CH 1039 SK 406 HCN
Pasting properties
Peak viscosity (cP) 847b ± 4.24 842.5b ± 9.19 1152.5e ± 3.53 1030c ± 11.31 1088d ± 16.97 539.5a ± 12.02
Trough viscosity (cP) 677.5c ± 10.60 636.5b ± 4.94 670c ± 19.79 736.5d ± 4.94 888.5e ± 10.60 180.5a ± 9.19
Breakdown viscosity (cP) 169.0a ± 14.84 206b ± 4.24 482.5e ± 7.07 293.5c ± 6.36 199.5b ± 12.13 359d ± 2.82
Final viscosity (cP) 1412c ± 11.31 1272.5b ± 10.26 2021e ± 16.26 1422.5c ± 9.19 1540d ± 9.89 239.5a ± 6.36
Setback viscosity (cP) 734.5d ± 21.92 636b ± 14.5 1351e ± 12.72 686c ± 14.14 651.5b ± 0.70 59.0a ± 18.38
Peak time (min) 7.0b ± 0.00 7.0b ± 0.00 7.0b ± 0.00 7.0b ± 0.00 7.0b ± 0.00 3.14a ± 0.01
Pasting temperature (°C) 94.95b ± 0.19 95.145d ± 0.07 95.00c ± 0.16 95.14d ± 0.07 94.95b ± 0.19 70.72a ± 0.03
Thermal properties
T0 (°C) 39.15a ± 2.97 38.75a ± 3.69 40.98b ± 3.42 46.87b ± 3.54 38.91a ± 4.023 40.89b ± 2.29
TP (°C) 74.21ab ± 1.78 73.87ab ± 1.78 73.46a ± 4.80 78.40ab ± 3.47 76.66b ± 3.18 75.23b ± 1.78
TC (°C) 107.87b ± 2.10 106.72b ± 5.86 116.12b ± 3.72 94.05a ± 2.60 110.00b ± 4.05 121.06b ± 2.60
TC-T0 (°C) 68.72bc ± 1.86 67.97bc ± 0.84 75.14bc ± 0.24 50.18b ± 19.55 72.94bc ± 4.41 80.17c ± 9.80
∆H gel (J/g) 131.45e ± 3.85 130.0e ± 4.22 146d ± 4.63 370.87a ± 5.48 186.04b ± 7.19 161.63c ± 9.21
% Crystallinity 17.72b ± 0.92 17.12b ± 1.00 17.38b ± 0.89 17.11b ± 0.97 16.75b ± 1.05 13.90a ± 1.05

Values expressed are mean ± standard deviation.

Means in the columns with different superscripts are significantly different at p ≤ 0.05.