Grapefruit Seed Extract-Added Functional Films and Coating for Active Packaging Applications: A Review

Area of Science:

• Food Science
• Material Science
• Natural Products Chemistry

Background:

• Growing consumer demand for natural food additives.
• Grapefruit seed extract (GSE) recognized for antimicrobial and antioxidant properties.
• Increasing interest in natural compounds for food preservation.

Purpose of the Study:

• To review the application of grapefruit seed extract (GSE) in food packaging.
• To discuss GSE extraction, film/coating manufacturing, and properties.
• To explore food preservation applications and future perspectives of GSE-based packaging.

Main Methods:

• Literature review of scientific publications on GSE in food packaging.
• Analysis of studies detailing GSE extraction and incorporation into packaging materials.
• Evaluation of research on the functional properties and efficacy of GSE-based packaging.

Main Results:

• GSE is effective as a natural antimicrobial and antioxidant in food packaging.
• GSE can be incorporated into films and coatings to enhance food quality and safety.
• Various physical and functional properties of GSE-added packaging have been investigated.

Conclusions:

• GSE-based packaging offers a promising natural alternative for extending food shelf-life.
• Further research is needed to address challenges and optimize GSE applications in food packaging.
• GSE-based packaging presents significant opportunities for sustainable food preservation.