Enzymatic saccharification of Tapioca processing wastes into biosugars through immobilization technology (Mini Review)

Document Type : Review Paper

Authors

Tropical Agro-Biomass Research Group, Faculty of Plantation and Agrotechnology, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia

Abstract

Cassava is very popular in Nigeria, Brazil, Thailand and Indonesia. The global cassava production is currently estimated at more than 200 million tons and the trend is increasing due to higher demand for food products. Together with food products, huge amounts of cassava wastes are also produced including cassava pulp, peel and starchy wastewater. To ensure the sustainability of this industry, these wastes must be properly managed to reduce serious threat to the environment and among the strategies to achieve that is to convert them into biosugars. Later on, biosugars could be converted into other end products such as bioethanol. The objective of this paper is to highlight the technical feasibility and potentials of converting cassava processing wastes into biosugars by understanding their generation and mass balance at the processing stage. Moreover, enzyme immobilization technology for better biosugar conversion and future trends are also discussed.

Keywords


American Public Health Association, 1995. Standard Methods for the Examination of Water and Wastewater, 19th ed., Washington, D.C.
Atadashi, I.M., Aroua, M.K., Abdul Aziz, A., 2011a. Biodiesel separation and purification: A review. Renew. Energ. 36(2), 437-443.
Atadashi, I.M., Aroua, M.K., Abdul Aziz, A.R., Sulaiman, N.M.N., 2011b. Refining technologies for the purification of crude biodiesel. Appl. Energ. 88(12), 4239-4251.
Hasheminejad, M., Tabatabaei, M., Mansourpanah, M., Javani, A., 2011. Upstream and downstream strategies to economize biodiesel production. Bioresour. Technol. 102(2), 461-468.
Leung, D.Y.C., Wu, X., Leung, M.K.H., 2010. A review on biodiesel production using catalyzed transestrification. Appl. Energ. 87(4), 1083-1095.
Ma, F., Hanna, M.A., 1999. Biodiesel production: a review. Bioresour. Technol. 70(1), 1-15.
Mohammadi, P., Nikbakht, A.M., Tabatabaei, M., Farhadi, K., Mohebbi, A., Khatami far, M., 2012. Experimental investigation of performance and emission characteristics of DI engine fueled with polymer waste dissolved in biodiesel-blended diesel fuel. Energy. 46(1), 596-605.
Oh, P.P., Lau, H.L.N., Chen, J., Chong, M.F., Choo, Y.M., 2012. A review on conventional technologies and emerging process intensification (PI) methods for biodiesel production. Renew. Sustain. Energ. Rev. 16(7), 5131-5145.
Shirazi, M.M.A., Kargari, A., Bastani, D., Fatehi, L., 2013a. Production of drinking water from seawater using membrane distillation (MD) alternative: direct contact MD and sweeping gas MD approaches. Desal. Water Treat. 52, 2372-2381.
Shirazi, M.M.A., Kargari, A., Tabatabaei, M., Mostafaei, B., Akia, M., Barkhi, M., Shirazi, M.J.A., 2013b.  Acceleration of biodiesel-glycerol decantation through NaCl-assisted gravitational settling: A strategy to economize biodiesel production. Bioresour. Technol. 134, 401-406.
Shirazi, M.J.A., S. Bazgir, M.M.A. Shirazi, S. Ramakrishna, 2013c. Coalescing filtration of oily wastewaters: characterization and application of thermal treated electrospun polystyrene filters. Desal. Water Treat. 51, 5974-5986.
Shuit, S.H., Ong, Y.T., Lee, K.T., Subhash, B., Tan, S.H., 2012. Membrane technology as a promising alternative in biodiesel production: A review. Biotechnol. Adv. 30(6), 1364-1380.
Talebian-Kiakalaieh, A., Saidina Amin, N.A., Mazaheri, H., 2013. A review on novel processes of biodiesel production from waste cooking oil. Appl. Energ. 104, 683-710.
Van Gerpen, J., 2005. Biodiesel processing and production. Fuel Proc. Technol. 86(10), 1097-1107.