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Biopolymer-based capillary oleogels: From interfacial regulation to structure-function relationships and food
Tong Liu1, Zhiming Li2, Mengge Liu2
1College of Food Science and Engineering, Changchun University, Changchun 130022, China; Key Laboratory of Intelligent Rehabilitation and Barrier-free for the Disabled Ministry of Education, Ministry of Education, Changchun University, Changchun 130022, China.
Capillary suspension offers a sustainable method to create healthy fat alternatives by immobilizing oils using natural particles. This clean-label technology avoids harsh conditions, paving the way for healthier food ingredients.
Area of Science:
- Food Science
- Materials Science
- Sustainable Chemistry
Background:
- Excessive intake of saturated and trans fats poses health risks.
- Oleogel technology offers healthy fat alternatives but often requires harsh processing.
- Novel methods are needed for clean-label, sustainable fat structuring.
Purpose of the Study:
- To review the principles and applications of capillary suspension for oil immobilization.
- To highlight capillary suspension as a green strategy for healthy fat alternatives.
- To discuss structure-property relationships in capillary suspension systems.
Main Methods:
- Review of scientific literature on capillary suspension.
- Analysis of interfacial phenomena and network formation.
- Exploration of biopolymer particle applications in oil structuring.
Main Results:
- Capillary suspension utilizes a secondary fluid to form particle networks for oil immobilization.
- This method allows the use of natural, unmodified biopolymers under mild conditions.
- It supports clean-label and sustainable production of structured oils.
Conclusions:
- Capillary suspension is a promising physical strategy for creating healthy fat substitutes.
- It offers a green and sustainable alternative to conventional oleogelation methods.
- Potential applications span food and related material industries.
