Advances in Extraction Methods to Recover Added-Value Compounds from Seaweeds: Sustainability and Functionality

Area of Science:

• Marine Biology
• Biotechnology
• Sustainable Chemistry

Background:

• Seaweeds are rich in macro and micronutrients, recognized for medicinal properties since ancient times.
• Recent scientific interest focuses on validating seaweed's health benefits and exploring their valuable compounds.
• Traditional thermochemical extraction methods often harm the environment and product functionality.

Purpose of the Study:

• To review novel seaweed extraction methodologies.
• To explore the potential applications of compounds derived from these advanced extraction techniques.
• To highlight the shift towards sustainable and efficient seaweed processing.

Main Methods:

• Review of emerging seaweed extraction technologies.
• Analysis of biorefinery concepts for seaweed processing.
• Evaluation of environmental and economic impacts of different extraction approaches.

Main Results:

• Identification of alternative, environmentally benign extraction methods.
• Demonstration of the potential for zero-waste systems in seaweed processing.
• Highlighting the versatility of seaweed-derived compounds for various applications.

Conclusions:

• Advanced extraction methods offer improved process performance and reduced environmental impact.
• Biorefinery approaches are key to sustainable seaweed utilization and waste reduction.
• Further research into seaweed component applications is warranted for maximizing their value.