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Updated: Jan 10, 2026

Analysis and Specification of Starch Granule Size Distributions
Published on: March 4, 2021
Starch functionality and its role in microstructure development and oil absorption dynamics during deep-frying: A
1Laboratory of Food Chemistry and Biochemistry, KU Leuven, Kasteelpark Arenberg 20, B-3001 Leuven, Belgium.
Starch structure significantly impacts oil absorption and texture in deep-fried foods. Understanding starch transformations during frying can help create healthier, tastier fried foods with reduced oil content.
Area of Science:
- Food Science
- Material Science
Background:
- Deep-frying is popular for desirable food properties, but high oil content is a challenge.
- Microstructure modification is key to reducing oil absorption in fried foods.
Purpose of the Study:
- To review starch's role in deep-fried food microstructure, organoleptic properties, and oil absorption.
- To assess starch modification strategies for healthier fried food development.
Main Methods:
- Review of literature on starch functional properties during deep-frying.
- Analysis of starch structural transformations and their impact on food microstructure.
- Assessment of starch modification strategies.
Main Results:
- Starch's structural changes during heating influence porosity, texture, and oil uptake.
- Different starch features and their thermal evolution distinctly affect fried food structures.
- Starch modification offers a pathway to control fried food properties.
Conclusions:
- Insights into starch structure-function relationships in deep-frying are crucial.
- Tailoring starch properties can lead to improved nutritional profiles and desirable sensory attributes in fried foods.
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