Improving lipid production by strain development in microalgae: Strategies, challenges and perspectives

Area of Science:

• Biotechnology
• Renewable Energy
• Algal Research

Background:

• Microalgae are increasingly recognized as a viable feedstock for biodiesel.
• Significant advancements in microalgal strain development have been made for industrial use.
• Current large-scale lipid production from microalgae remains economically unfeasible compared to agricultural products.

Purpose of the Study:

• To review recent research on inducing lipid biosynthesis in microalgae.
• To explore genetic and metabolic engineering strategies for enhanced lipid production.
• To propose strain engineering targets and discuss future perspectives.

Main Methods:

• Literature review of recent research on microalgal lipid production.
• Analysis of genetic and metabolic engineering techniques.
• Identification of molecular tools and methods for strain improvement.

Main Results:

• Numerous studies focus on improving microalgal lipid content through various engineering approaches.
• Specific targets for strain engineering have been identified based on current research.
• Recent molecular tools offer new possibilities for enhancing lipid accumulation.

Conclusions:

• Genetic and metabolic engineering are crucial for overcoming the economic barriers in microalgal biodiesel production.
• Further research into advanced molecular tools is needed to optimize microalgal strains for commercial viability.
• Developing cost-effective methods for large-scale lipid production remains a key challenge.