Alginate Based Core-Shell Capsules Production through Coextrusion Methods: Recent Applications.

Area of Science:

• Materials Science
• Chemical Engineering
• Food Science

Background:

• Encapsulation protects active ingredients and controls their release across various industries.
• Core-shell capsules are a key structure achievable through coextrusion encapsulation.

Purpose of the Study:

• To review coextrusion encapsulation applications for preserving oils, essential oils, probiotics, and other bioactives.
• To highlight the benefits of coextrusion in enhancing stability and controlling the release of active compounds.

Main Methods:

• Focus on coextrusion encapsulation techniques.
• Review of applications in preserving sensitive bioactives.

Main Results:

• Coextrusion encapsulation isolates active molecules from environmental degradation.
• Enhanced stability, reduced oxidation, limited volatile compound evaporation, and masking of undesirable tastes are key benefits.
• Probiotics are stabilized, increasing their shelf life.

Conclusions:

• Coextrusion is an effective and environmentally friendly technology for preserving active molecules.
• Offers significant opportunities in the pharmaceutical, food, and agriculture sectors due to its protective and controlled-release capabilities.