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Updated: May 5, 2026
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Analysis of Fatty Acid Content and Composition in Microalgae
Published on: October 1, 2013
59.7K
Acomprehensive review on microalgae protein as an emerging protein resource
Jing Dai1, Ziying Yang1, Lu Liu1
1School of Food Science and Engineering, Qingdao Agricultural University, Qingdao 266109, China.
Food Research International (Ottawa, Ont.)
|May 17, 2025
Summary
Microalgal protein offers a sustainable alternative to traditional sources, with balanced nutrition. Further research into extraction and safety is needed for wider food applications.
Area of Science:
- Biotechnology
- Food Science
- Sustainable Agriculture
Background:
- Growing global population increases protein demand.
- Traditional protein sources face limitations due to land scarcity and carbon emissions.
- Sustainable protein alternatives are crucial for development goals.
Purpose of the Study:
- Review research on microalgal protein.
- Focus on extraction, nutritional profile, bioactivity, functionality, applications, and challenges.
- Assess potential for food and medicinal sectors.
Main Methods:
- Review of current research on microalgal protein.
- Analysis of extraction techniques, focusing on mild methods.
- Evaluation of nutritional and functional properties.
- Assessment of safety concerns like toxicity and allergenicity.
Main Results:
- Microalgal protein has a balanced amino acid profile.
- Mild extraction methods are key for efficiency, but new technologies are needed.
- Significant potential in food and medicine, but safety concerns exist.
- Research is in early stages, requiring more advancement.
Conclusions:
- Microalgal protein is a promising sustainable protein source.
- Advancements in extraction are critical for improving usability.
- Addressing safety concerns is essential for consumer acceptance.
- Further research is needed to overcome current challenges.
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