Crustacean Waste-Derived Chitosan: Antioxidant Properties and Future Perspective

Area of Science:

• Biopolymer Science
• Marine Biotechnology
• Waste Valorization

Background:

• Chitin, a precursor to chitosan, is abundant in marine crustacean wastes.
• Current recovery methods for chitin and chitosan are varied, with ongoing efforts to improve efficiency and sustainability.
• Chitosan is a versatile biopolymer with significant bioactive potential.

Purpose of the Study:

• To review the recovery methods of chitosan from marine crustacean wastes.
• To present the diverse bioactive and antioxidant properties of chitosan and its derivatives.
• To explore future perspectives for chitosan recovery and application, including nanotechnological advancements.

Main Methods:

• Literature review of chitosan recovery techniques.
• Analysis of reported bioactive and antioxidant properties of chitosan.
• Discussion of variations and derivatives of chitosan.
• Exploration of future research directions in chitosan science.

Main Results:

• Chitosan recovery methods from marine waste are diverse, each with specific advantages.
• Chitosan exhibits a range of valuable bioactive properties, including antioxidant capabilities.
• Variations and derivatives of chitosan possess unique characteristics, expanding its application potential.
• Significant potential exists to utilize all crustacean waste for chitosan production.

Conclusions:

• Chitosan is a valuable biopolymer derivable from marine waste, offering significant bioactive benefits.
• Further research is needed to fully harness chitosan's antioxidant properties and optimize recovery processes.
• Integrating nanotechnology into chitosan recovery research holds promise for future advancements.