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Updated: Jun 27, 2026
07:07
Evaluation of Protein–Protein Interactions using an On-Membrane Digestion Technique
Published on: July 19, 2019
Protein-Protein Interactions in Food Systems: Analytical Advances and Quality Implications
Muhammad Abdul Haseeb1, Anna Wang1,2, Ligen Wu1
1School of Food Science and Technology, Henan University of Technology, Zhengzhou 450001, China.
Foods (Basel, Switzerland)
|June 26, 2026
Summary
Protein-protein interactions (PPIs) are crucial for food structure and quality during processing. Understanding PPIs helps improve food processing strategies and develop stable, high-quality protein-based foods.
Area of Science:
- Food Science and Technology
- Protein Chemistry
- Food Processing Engineering
Background:
- Protein-protein interactions (PPIs) are fundamental to the structure, function, and quality of food products, particularly during industrial processing.
- PPIs govern aggregation, network formation, phase stability, and structural integrity within complex food matrices, directly impacting final product stability and process performance.
- Elucidation of PPIs and their role in activity-induced structural changes is vital for understanding food behavior under various processing conditions.
Purpose of the Study:
- To synthesize research on measuring PPIs in dairy, meat, cereal, and plant-based food systems.
- To critically assess the impact of diverse processing methods on PPIs and associated quality attributes (structure, stability, functional activity).
- To identify knowledge gaps and methodological limitations in studying PPIs, especially concerning laboratory-scale industrial processes.
Main Methods:
- Review and synthesis of existing research evidence on measuring PPIs in major food systems.
- Critical assessment of the effects of thermal, non-thermal, enzymatic, and mechanical processing on PPIs.
- Analysis of the relationship between PPIs, processing methods, and food quality characteristics.
Main Results:
- PPIs significantly influence food structure, stability, and functional activity across dairy, meat, cereal, and plant-based products.
- Different processing methods exert varying impacts on PPIs, leading to changes in food quality attributes.
- Methodological limitations exist, particularly in simulating industrial processes at a laboratory scale.
Conclusions:
- Understanding PPIs is key to rationalizing food processing strategies for improved quality and stability.
- Further research is needed to address methodological limitations and enhance the development of protein-based foods with superior performance.
- Mechanistic and practical performance considerations are essential for optimizing food processing and product development.
Keywords:
analytical techniquescustomized nutritionfood processingfunctional propertiesprotein structureprotein–protein interactionsMore Related Videos
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