Ionizing Irradiation Regulation of Rice Product Quality: A Comprehensive Analysis Based on Starch Multiscale
Bin Ren1, Danyang Liang2, Yuheng Zhai2
1College of Food Science and Engineering, Lingnan Normal University, Zhanjiang 524048, China.
Foods (Basel, Switzerland)
|August 13, 2026
Summary
Ionizing irradiation modifies rice starch structure to improve product quality and shelf life. This green technology offers a safe, residue-free method for rice processing and preservation.
Area of Science:
- Food Science and Technology
- Materials Science
- Agricultural Science
Background:
- Rice is a global staple food requiring safe and effective processing technologies.
- Ionizing irradiation offers a non-thermal, residue-free method for food preservation.
- Starch structure in rice dictates its cooking, eating, and storage qualities.
Purpose of the Study:
- To review the effects of ionizing irradiation on rice starch structure.
- To link starch modifications to rice product quality and stability.
- To discuss current applications, limitations, and future directions for irradiation technology in rice.
Main Methods:
- Review of scientific literature on ionizing irradiation of rice starch.
- Analysis of structural changes in rice starch at multiple scales.
- Correlation of structural modifications with physicochemical and sensory properties.
Main Results:
- Ionizing irradiation alters the multiscale structure of rice starch.
- These structural changes impact rice cooking performance, eating quality, and shelf life.
- Specific irradiation types induce distinct structural modifications.
Conclusions:
- Ionizing irradiation is a promising technology for enhancing rice product quality and stability.
- Understanding starch structure-irradiation interactions is key for targeted applications.
- Further research can optimize irradiation strategies for the rice industry.


