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Updated: Oct 22, 2025

Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids
Published on: January 7, 2019
Algae as potential feedstock for various bioenergy production
Shir Reen Chia1, Saifuddin Bin Hj M Nomanbhay2, Kit Wayne Chew3
1Institute of Sustainable Energy, Universiti Tenaga Nasional (UNITEN), Jalan IKRAM-UNITEN, 43000, Kajang, Selangor, Malaysia; Department of Chemical and Environmental Engineering, Faculty of Science and Engineering, University of Nottingham Malaysia, Jalan Broga, 43500, Semenyih, Selangor Darul Ehsan, Malaysia.
Algae can treat wastewater and generate bioelectricity using microbial fuel cells. The resulting algae biomass can be converted into biofuels, offering a sustainable solution to pollution and energy demands.
Area of Science:
- Environmental Science
- Biotechnology
- Renewable Energy
Background:
- Human activities cause non-renewable feedstock depletion and wastewater pollution, impacting ecosystems.
- Algae offer a sustainable solution for wastewater treatment and bioenergy production.
- Microbial fuel cells (MFCs) utilizing algae show promise for simultaneous wastewater remediation and electricity generation.
Purpose of the Study:
- To review the potential of algae in wastewater treatment and bioenergy production.
- To explore the application of algae in algae-based microbial fuel cells (MFCs).
- To discuss the status of bioenergy production from algae in Malaysia.
Main Methods:
- Review of scientific literature on algae cultivation, nutrient assimilation, and MFC technology.
- Analysis of algae's role in nutrient removal (nitrogen, phosphorus, carbon, heavy metals).
- Examination of algae biomass processing for biofuel generation.
Main Results:
- Algae effectively assimilate nutrients and heavy metals from wastewater.
- Algae-based MFCs demonstrate potential for simultaneous wastewater treatment and bioelectricity generation.
- Algae biomass is a viable feedstock for biofuel production.
Conclusions:
- Algae present a promising, eco-friendly approach to mitigating wastewater pollution.
- Algae-based MFCs contribute to sustainable bioenergy and biofuel production.
- Further research and development are needed to optimize algae applications in Malaysia's bioenergy sector.
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