Functional Modification and Applications of Rice Starch Emulsion Systems Based on Interfacial Engineering.

Area of Science:

• Food Science
• Materials Science
• Biotechnology

Background:

• Rice starch is abundant, renewable, and biodegradable, with potential in food, pharma, and industry.
• Limitations include retrogradation and poor emulsifying capacity, hindering high-value applications.
• Emulsion technology offers a strategy to stabilize oil-water systems and enhance starch functionality.

Purpose of the Study:

• To review recent advances in functional modification of rice starch using emulsion-based techniques.
• To highlight key approaches for improving rice starch properties.
• To explore new applications for modified rice starch.

Main Methods:

• Polysaccharide-protein complexation
• Chemical and physical modifications
• Pickering emulsions
• Microcapsule formation

Main Results:

• Emulsion-based techniques significantly improve rice starch's emulsifying ability.
• These methods inhibit starch retrogradation.
• Modified rice starch shows potential in sustained drug delivery, functional foods, and intelligent packaging.

Conclusions:

• Interfacial engineering of rice starch via emulsion techniques is an effective pathway for high-value utilization.
• This approach overcomes inherent limitations of rice starch.
• Significant promise exists for future industrial applications of functionalized rice starch.