Advancements in Algal Biorefineries for Sustainable Agriculture: A Comprehensive Overview

Recent work in June 2024 in Biocatalysis and Agricultural Biotechnology shows clear progress in algal biorefineries. Researchers connect algal biofuels, high-value products, and green methods to boost sustainable farming.

Key Highlights

• Environmental Impact Reduction: Algal biorefineries lower the environmental footprint of farming.
• Improved Crop Yields and Soil Health: Algal products improve soil quality. They support stronger plant growth.
• Biological Disease and Pest Control: Algal solutions replace some chemical pesticides and fungicides.
• Genetic Engineering Advances: Genetic tools help algae grow faster and produce more biomass.
• Sustainability Promotion: Better processing methods help spread sustainable farming far and wide.

Algal Biomass Conversion Technologies

The review links advanced methods to convert algal biomass. These methods include:

• Pyrolysis: Heat breaks down biomass to create biofuels.
• Catalytic Bioconversion: Catalysts turn algal matter into useful biochemicals.

These approaches make algal fuels and products more commercially sound.

Algae in Bioremediation and Biofertilizers

Scientists use specific algal strains to clean soil and water. They also mix algal biofertilizers with soils. This step boosts soil fertility and helps plants grow well.

Innovative Extraction Techniques

Researchers design new ways to get more from algae. They study:

• Supercritical CO2 Extraction: CO2 under pressure helps pick valuable compounds.
• Enzyme-Assisted Extraction: Enzymes help lift more pure bioactive substances.

These methods work to widen algae use in farming.

Challenges and Future Directions

Researchers face real challenges. High costs of growing and processing algae slow progress. The need to refine biofuel methods remains strong. The study links synthetic biology and genetic tools to solve these issues and improve yields. Scientists must work to tune bioproduct paths.

Conclusion

The review calls research to work harder and create new tech. Algal biorefineries can boost green farming and add to global energy strength.

Source: Samoraj et al., Advancements in algal biorefineries for sustainable agriculture, Biocatalysis and Agricultural Biotechnology, Volume 58, June 2024, 103224. DOI link
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