Algae Protein Creates Sustainable Alternatives for Various Food Matrices: From Function to Nutrition

Area of Science:

• Food Science
• Sustainable Agriculture
• Biotechnology

Background:

• Traditional agriculture faces protein deficiency and environmental challenges.
• Algae cultivation offers a land- and water-efficient protein source.
• Advancements in algae cultivation and extraction position algae protein as a viable food ingredient.

Purpose of the Study:

• To review the global development of algae protein in the food industry.
• To explore algae protein's potential as a substitute or supplement for animal protein.
• To highlight the importance of extraction techniques and protein quality for food applications.

Main Methods:

• Review of current literature on algae cultivation and protein extraction.
• Analysis of algae protein's functional properties and nutritional value.
• Examination of algae protein incorporation into various food products.

Main Results:

• Algae protein can be utilized as whole biomass or protein concentrates.
• Extraction methods and cultivation conditions significantly impact algae protein properties.
• Algae protein shows potential for use in "blue foods" and other food categories.
• Challenges remain in understanding and optimizing algae protein functionality and sustainability.

Conclusions:

• Algae protein is a promising sustainable protein source with diverse food applications.
• Further research is needed to overcome challenges in algae protein extraction, purification, and functionality.
• Optimizing algae protein utilization is crucial for its successful integration into the global food system.