Seaweed Proteins as a Source of Bioactive Peptides

Area of Science:

• Marine Biotechnology
• Food Science
• Nutraceuticals

Background:

• Seaweeds are a sustainable, vegetarian protein source requiring minimal resources.
• They are rich in bioactive compounds, particularly peptides with significant health benefits.
• Seaweed-derived bioactive peptides are an emerging area in functional foods and pharmaceuticals.

Purpose of the Study:

• To review production methods, bioactivity, and applications of seaweed-derived peptides.
• To analyze the impact of seaweed varieties and processing conditions on peptide bioactivity.
• To discuss challenges and future research directions for seaweed bioactive peptides.

Main Methods:

• Comprehensive literature review of scientific studies on seaweed peptides.
• Analysis of reported production techniques and their influence on peptide properties.
• Evaluation of documented bioactivities and potential health applications.

Main Results:

• Seaweed peptides exhibit a wide range of bioactivities, including antioxidant, antihypertensive, antidiabetic, anti-inflammatory, and anticancer properties.
• Bioactivity is significantly influenced by seaweed species and peptide production parameters.
• Various challenges exist, including seasonal variations, protein extraction difficulties, scalability, reproducibility, and safety.

Conclusions:

• Seaweed proteins are a promising sustainable source for producing bioactive peptides.
• Further research is essential to address challenges in extraction, production, bioavailability, and clinical validation.
• Successful application requires optimizing methods and conducting rigorous safety and efficacy studies for functional foods and pharmaceuticals.