Department of Food Technology, Hindusthan College of Engineering and Technology, Coimbatore 641 032, Tamil Nadu, India.
University Centre for Research and Development, University of Biotechnology, Chandigarh University, Gharuan, Mohali, Punjab.
Food Chem. 2024 Jul 1;445:138742. doi: 10.1016/j.foodchem.2024.138742. Epub 2024 Feb 12.
Consumers rely on product labels to make healthy choices, especially with regard to the glycemic index (GI) and glycemic load (GL), which identify foods that stabilize blood sugar. Employing both thermal and nonthermal processing techniques can potentially reduce the GI, contributing to improved blood sugar regulation and overall metabolic health. This study concentrates on the most current advances in GI-reduction food processing technologies. Food structure combines fiber, healthy fats, and proteins to slow digestion, reducing GI. The influence of thermal approaches on the physical and chemical modification of starch led to decreased GI. The duration of heating and the availability of moisture also determine the degree of hydrolysis of starch and the glycemic effects on food. At a lower temperature, the parboiling revealed less gelatinization and increased moisture. The internal temperature of the product is raised during thermal and nonthermal treatment, speeds up retrogradation, and reduces the rate of starch breakdown.
消费者依赖产品标签来做出健康选择,特别是在血糖指数(GI)和血糖负荷(GL)方面,这些指标可以识别出稳定血糖的食物。采用热和非热加工技术可以潜在地降低 GI,有助于改善血糖调节和整体代谢健康。本研究集中于 GI 降低食品加工技术的最新进展。食品结构结合纤维、健康脂肪和蛋白质来减缓消化,从而降低 GI。热方法对淀粉物理和化学修饰的影响导致 GI 降低。加热的持续时间和水分的可用性也决定了淀粉水解的程度以及对食物的血糖影响。在较低的温度下,预煮导致更少的糊化和增加的水分。在热和非热处理过程中,产品的内部温度升高,加速了回生,降低了淀粉分解的速度。