Seaweed polysaccharides: Emerging extraction technologies, chemical modifications and bioactive properties

Area of Science:

• Marine Biotechnology
• Carbohydrate Chemistry
• Natural Product Chemistry

Background:

• Consumers increasingly prefer natural products, driving demand for bioactive compounds.
• Seaweed polysaccharides are recognized for their diverse biological activities and applications.
• Efficient and sustainable extraction methods are crucial for industrial viability.

Approach:

• Reviewing current literature on seaweed polysaccharide extraction and modification.
• Analyzing biological activities and industrial applications.
• Identifying knowledge gaps and future research directions.

Key Points:

• Structure, biological functions, and extraction of key seaweed polysaccharides.
• Emerging environmentally friendly extraction technologies for sulfated polysaccharides.
• Chemical modification strategies to improve polysaccharide solubility and properties.
• Potential applications in biomedical, functional food, and technological sectors.

Conclusions:

• Seaweed polysaccharides hold substantial promise for various industries.
• Further research into extraction, modification, and application is needed.
• Sustainable practices are key to unlocking the full potential of these natural compounds.