A selective microalgae strain for biodiesel production in relation to higher lipid profile
Main Article Content
Abstract
Biodiesel have become the important asset by the country especially to build up their economy. Currently, microalgae have been choosing as the source for production of biodiesel based on their advantages. Microalgae are a photosynthetic organism that use light as an energy source and able to produce their own food. These microalgae also produce a lipid that can be used to produce a biodiesel. Using microalgae that contain high lipid profile are very important to make sure the biodiesel can be produce in large quantity in short time and more cost saving. Although many microalgae species have been identified and isolated for lipid production, there is currently no consensus as to which species provide the highest productivity. Different species are expected to function best at different aquatic, geographical and climatic conditions. So, this experiment is conducted to identify which strain of microalgae contains high lipid profile that can be used to convert into the biodiesel. There are three main objectives that involve in this experiment which is to isolate and identify different strain of microalgae from Kuantan Coast, East Coast Peninsular Malaysia, to convert the lipid from microalgae into biodiesel through transesterification, and to estimate higher lipid profile of microalgae species for biodiesel production. Two species of green microalgae were isolated, which is Nannochloropsis sp and Coelastrum sp. Based on lipid extraction and lipid analysis, it shows that the Nannochloropsis sp. have more concentrated of lipid and higher lipid profile compared to Coelastrum sp. Hence, Nannochloropsis sp. are most suitable species that can be used as a biodiesel feedstock due to higher lipid profile of MUFA.
Article Details
Copyright © 2019 MIJEEC - Maejo International Journal of Energy and Environmental Communication, All rights reserved. This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial- Attribution 4.0 International (CC BY 4.0) License
References
Bligh, E.G., Dyer, W.J., 1959. A rapid method of total lipid extraction and purification. Canadian Journal of Biochemistry and Physiology 37, 911-917.
Bong, S.C., Loh, S.P., 2013. A study of fatty acid composition and Tocophenol content of lipid extract from marine microalgae, Nannochloropsis oculata and Tetraselmis suecica using solvent extraction and supercritical fluid extraction. International Food Research Journal 20, 721-729.
Chan, K.Y., Wong, S.L.L., 1975. Ultrastructural observations on Coelastrum Reticulatum. Cytologia 40, 663-675.
Chen, J., Li, J., Dong, W., Zhang, X., Tyagi, R.D., Drogui, P., Surampalli, R.Y., 2018. The potential of microalgae in biodiesel production, Renewable and Sustainable Energy Reviews, 90,336-346.
Chuanchai, A., Ramaraj, R., 2018. Sustainability assessment of biogas production from buffalo grass and dung: biogas purification and bio-fertilizer. 3 Biotech 8,151.
El Maghraby, D. M., Fakhry, E.M., 2015. Lipid content and fatty acid composition of Mediterranean macro-algae as dynamic factors for biodiesel production. Oceanologia, 57, 86-92.
Fret, J., Roef, L., Blust, R., Diels, L., Tavernier, S., Vyverman, W., Michiels, M., 2017. Reuse of rejuvenated media during laboratory and pilot scale cultivation of Nannochloropsis sp. Algal Research 27, 265-273.
Folch, J., Lees, M., Sloane Stanley, G.H., 1957. A simple method for the isolation and purification of total lipids from animal tissues. Journal of Biological Chemistry 226, 497-509.
Hibberd, D., 1981. Notes on the taxonomy and nomenclature of the algal classes Eustigmatophyceae and Tribophyceae (synonym Xanthophyceae). Botanical Journal of the Linnean Society 82, 93-119.
Hill, J., Nelson, E., Tilman, D., Polasky, S., Tiffany, D., 2006. Environmental, economic, and energetic costs and benefits of biodiesel and ethanol biofuels. Proceedings of the National Academy of Sciences of the United States of America 103, 11206-11210.
Hu, Q., Sommerfeld, M., Jarvis, E., Ghirardi, M., Posewitz M., Seibert. M., Darzins, A., 2008. Microalgal triacylglycerols as feedstocks for biofuel production: perspectives and advances. Plant Journal 54, 621-639.
Islam, M.A., Magnusson, M., Brown, R.J., Ayoko, G.A., Md. Nurun, N., Heimann, K. 2013. Microalgal Species selection for biodiesel production based on fuel properties derived from fatty acid profiles. Energies 6, 5676-5702.
Knothe, G., 2009. Improving biodiesel fuel properties by modifying fatty ester composition. Energy & Environmental Science 2, 759-766.
Ma, X.N., Chen, T.P., Yang, B., Liu, J., Chen, F., 2016. Lipid production from Nannochloropsis. Marine drugs 14, 61.
Ramanathan, R.K., Polur, H.R., Muthu, A., 2015. Lipid extraction methods from microalgae: a comprehensive review. Frontiers in Energy Research, 2, 61-68.
Rodolfi, L., Zittelli, G.C., Barsanti, L., Rosati, G., Tredici. M.R., 2003. Growth medium recycling in Nannochloropsis sp. mass cultivation. Biomolecular Engineering 20, 243-248.
Sahu, A., Pancha, I., Jain, D., Paliwal, C., Ghosh, T., Patidar, S., Bhattacharya, S., Mishra, S., 2013. Fatty acids as biomarkers of microalgae. Phytochemistry 89:53-58.
Sathya, S., Srisudha, S., 2013. Isolation and identification of freshwater microalgae strains-potential for biodiesel production. International Journal of Recent Scientific Research 4, 1432-1437.
Sathya, S., 2017. Separation of algal pigments by thin layer chromatography (TLC) and high performance liquid chromatography (HPLC). World Journal of Pharmaceutical Research 6, 1275-1284.
Shobier, A.H., Abdel Ghani, S.A., Barakat, K.M., 2016. GC/MS spectroscopic approach and antifungal potential of bioactive extracts produced by marine macroalgae. The Egyptian Journal of Aquatic Research 42, 289-299.
Sivakumar, G., Xu, J., Thompson, R.W., Yang, Y., Randol-Smith, P., Weathers, P.J., 2012. Integrated green algal technology for bioremediation and biofuel. Bioresource Technology 107, 1-9.