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Atomic Force Microscopy of Phytosterol Based Edible Oleogels.
Andrew B Matheson1, Vasileios Koutsos2, Stephen R Euston3,4
1School of Physics and Astronomy, University of Edinburgh, James Clerk Maxwell Building, Edinburgh EH9 3FD, UK.
Gels (Basel, Switzerland)
|September 27, 2023
Summary
Atomic force microscopy (AFM) effectively images edible oleogels, particularly those from phytosterols. This review details AFM
Area of Science:
- Food Science
- Materials Science
- Nanotechnology
Background:
- Oleogels are edible oil-based materials with potential applications in food.
- Phytosterols and their esters are effective structuring agents for edible oleogels.
- Understanding the microstructure of oleogels is crucial for controlling their properties.
Purpose of the Study:
- To review the application of Atomic Force Microscopy (AFM) for investigating edible oleogels.
- To highlight the processing and preparation techniques for high-quality AFM imaging of oleogels.
- To compare AFM with alternative techniques for structural analysis of oleogels.
Main Methods:
- Literature review focusing on AFM studies of edible oleogels.
- Analysis of sample preparation and imaging protocols for AFM.
- Comparative assessment of AFM against other structural characterization methods.
Main Results:
- AFM provides high-resolution imaging of oleogel microstructure.
- Specific protocols are necessary for optimal AFM analysis of oleogels.
- AFM offers complementary structural information compared to other techniques.
Conclusions:
- AFM is a valuable tool for characterizing edible oleogels, especially those based on phytosterols.
- This review serves as an introduction for researchers new to AFM in oleogel studies.
- Further application of AFM can advance the understanding and development of oleogel systems.
