Skip to main content
. 2020 Nov 12;71:105383. doi: 10.1016/j.ultsonch.2020.105383

Table 3.

Percent (%) change in thermal properties, relative crystallinity, and pasting properties of sonicated rice grain with respect to raw rice.

Rice Type References Amylose Content (%) Ultrasonic Conditions
Thermal Properties
Relative Crystallinity Pasting Properties
Frequency (kHz) Power (W) Temperature(°C) Time (mins) To Tp ΔH Peak Viscosity Final Viscosity
Brown Rice [50] 16 2000 25, 40, 55 30 5.9 ↓ 4.6 ↓ 31.0 ↑ 10.0 ↑ 9.9 ↑ 6.8 ↑
[51]* 20 750 40 30 18.6 ↑ 37.6 ↑
[71] 400 158 25, 50 30, 60 4.8 ↑ 1.7 ↑ 4.5 ↓ 39.8 ↓ 25.1 ↑ 34.2 ↑
[84] 35.53 40 150 30 30 6.2 ↑ 2.4 ↑
[73] 35.53 40 180 30 30 0.3 ↑ 1.7 ↑ 7.2 ↓ 3.6 ↑
Milled Rice [77] 7.04 400 40 30 15, 30 6.9 ↓ 0.7 ↓ 61.3 ↓ 24.7 ↑ 21.4 ↑
[53] 40 0 – 600 4 10–120 25.1 ↓
[72] 16.9 & 29.35 60 665 30 15, 30 3.4 ↓ 1.9 ↓ 44.8 ↓ 27.7 ↓ 279.6 ↑ 105.4 ↑

↑ = increase; ↓ = decrease with respect to the raw non-sonicated rice..

*with enzymatic treatment.