Microalgae: A Promising Source of Valuable Bioproducts.

Area of Science:

• Microbiology
• Biotechnology
• Phycology

Background:

• Microalgae are photosynthetic microorganisms with high metabolic flexibility, rapid growth, and adaptability.
• Increasing interest exists in utilizing microalgae as a sustainable source of biologically valuable products.
• Integrated cultivation technologies are crucial for enhancing the economic viability of microalgae biomass production.

Purpose of the Study:

• To review factors influencing microalgal growth and biosynthesis of valuable compounds.
• To analyze existing microalgae cultivation methods, including their advantages and disadvantages.
• To explore novel technologies for isolating and overproducing key microalgal compounds for value-added products.

Main Methods:

• Review of scientific literature on microalgae cultivation and product isolation.
• Analysis of factors affecting biomass productivity and biosynthesis (e.g., temperature, pH, nutrient composition).
• Evaluation of various methods for isolating proteins, lipids, polysaccharides, pigments, and vitamins.

Main Results:

• Identified key environmental and compositional factors influencing microalgal growth and metabolite production.
• Outlined the pros and cons of different industrial microalgae cultivation techniques.
• Presented an overview of current and emerging strategies for microalgal compound extraction and overproduction.

Conclusions:

• Optimizing cultivation conditions and integrated technologies is essential for efficient microalgae-based production.
• Microalgae represent a promising resource for sustainable ingredients in various value-added products.
• Further research into novel isolation and overproduction technologies will enhance the profitability of microalgae cultivation.