REKAYASA METABOLISME MENGGUNAKAN METODE

‘MILKING’UNTUK MENINGKATKAN PRODUKTIVITAS

HIDROGEN SEBAGAI BAHAN BAKAR TERBARUKAN PADA

CYANOBACTERIA

TIMOTIUS WIRA YUDHA

150704013

OVERVIEW

• Background

• Cyanobacteria

• Cyanobacterial Fuels

• Optimisation of Hydrogen Production

• Results

• Conclusion

CYANOBACTERIAL FUELS• Ethanol

• Photanol

• Electrical

• Hydrogen

CONCLUSION

• Cyanobacteria, bakteri ganggang hijau-biru, merupakan salah satu produsen energi bioterbarukan yang menjanjikan, sebagai salah satu upaya untuk mengatasi krisis energi global. Penggunaan metode ‘milking’ sebagai rekayasa metabolisme pada produksi hidrogen sebagai bahan bakar Cyanobacteria akan meningkatkan produktivitas secara signifikan.

REFERENCES• Ananyev, GM, et al.. 2012. Enhancing Biological Hydrogen Production from Cyanobacteria by

Removal of Excreted Products. J. Biotechnol. (2012), http://dx.doi.org/10.1016/j.jbiotec.2012.03.026.

• Carrieri et al.. 2010. Boosting Autofermentation Rates and Product Yields with Sodium Stree Cycling: Application to Renewable Fuel Production by Cyanobacteria. Appl Environ Microbiol 76:6455-6462.

• Curley, Robert (editor). 2012. Energy: Past, Present, and Future | Fossil Fuels. New York: Britannica Educational Publishing.

• Encyclopedia Britannica. Petroleum – Exploitation of Surface Seeps. Diperoleh dari http://www.britannica.com/ebc/article-50695, diakses pada tanggal 17 November 2015, pukul 9.01 WIB.

• Erdrich, Philipp et al.. 2014. Cyanobacterial Biofuels: New Insights and Strain Design Strategies Revealed by Computational Modeling. Microbial Cell Factories 2014, 13:128.

• Gault, Percy M. dan Harris J. Marler (eds.). 2009. Handbook on Cyanobacteria: Biochemistry, Biotechnology, and Applications. New York: NOVA Publishing.

• Hansel, A. dan P. Lindblad. 1998. Towards Optimization of Cyanobacteria as Biotechnologically Relevant Producers of Molecular Hydrogen, A Clean And Renewable Energy Source. Appl Microbiol Biotechnol (1998) 50:153-160.

• Quintana, Naira et al.. 2011. Renewable Energy from Cyanobacteria: Energy Production Optimization by Metabolic Pathway Engineering. Appl Microbiol Biotechnol (2011) 91:471-490.

• Rittmann, BE. 2008. Opportunites for Renewable Bioenergy using Microorganisms. Biotechnol Bioeng 100(2):203-212.

• Stal, L.J., Moezelaar, R.. 1997. Fermentation in Cyanobacteria. FEMS Microbiology Reviews 21(2):179-211.

• https://upload.wikimedia.org/wikipedia/commons/thumb/5/58/Cyanobacterium-inline.svg/2000px-Cyanobacterium-inline.svg.png

• https://gailtheactuary.files.wordpress.com/2012/03/world-energy-consumption-by-source.png?w=640&h=384

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