Abraham, A., Mathew, A.K., Park, H., Choi, O., Sindhu, R., Parameswaran, B., Pandey, A., Park, J.H., Sang, B.I. (2020). Pretreatment strategies for enhanced biogas production from lignocellulosic biomass. Bioresource Technology, 301: 122725.
Afazeli, H., Jafari, A., Rafiee, S. and Nosrati, M. (2014). An investigation of biogas production potential from livestock and slaughterhouse wastes. Renewable and Sustainable Energy Reviews, 34: 380-386.
Agarwal, A., Paritosh, K., Dangayach, P. (2021).
Hydrothermal, acidic, and alkaline pretreatment of waste flower-mix for enhanced biogas production: a comparative assessment. Biomass Conversion and Biorefinery,
11(3).
https://doi.org/10.1007/s13399-021-01607-6
Anonymous. (2020).
Food and agriculture data (FAOSTAT), Food and Agriculture Organization of the United Nations (FAO), Rome.
https://www.fao.org
Chagali, A. and Abbasi, A. (2017). Management of fruit and vegetable waste in Tehran. The fifth international management conference, Tehran, Iran.
Chandra, R., Takeuchi, H., Hasegawa, T. and Kumar, R. (2012). Improving biodegradability and biogas production of wheat straw substrates using sodium hydroxide and hydrothermal pretreatments. Energy, 3: 273–282.
Dahunsi, S.O. (2019). Mechanical pretreatment of lignocelluloses for enhanced biogas production: Methane yield prediction from biomass structural components. Bioresource Technology, 280: 18-26.
Emiliano, B., Anders, P.J. and Irini, A. (2010). Comparative study of mechanical, hydrothermal, chemical and enzymatic treatments of digested biofibers to improve biogas production. Journal of Bioresource Technology, 101: 8713-8717.
Eskicioglu, C., Kennedy, K.J., Droste, R.L. (2007). Enhancement of batch waste anaerobic sludge digestion by microwave pretreatment. Water Environment Research, 79: 2304–2317.
Fang, C., Boe, K. and Angelidaki, I. (2011). Anaerobic co- digestion of by- products from sugar production with cow manure. Water Research, 45: 3473-3480.
Feng, R., Zaidi, A.A., Zhang, K., Shi, Y. (2018). Optimization of microwave pretreatment for biogas enhancement through anaerobic digestion of microalgal biomass. Period. Polytech. Chemical Engineering, 63: 65–72.
Gaballah, E.S., Abomohra, A.E.F., Xu, C., Elsayed, M., Abdelkader, T.K., Lin, J. and Yuan, Q. (2020). Enhancement of biogas production from rape straw using different co-pretreatment techniques and anaerobic co-digestion with cattle manure. Bioresource Technology, 309: 123311.
Gulsen Akbay, H.E., Dizge , N. and Kumbur, H. (2021). Enhancing biogas production of anaerobic co-digestion of industrial waste and municipal sewage sludge with mechanical, chemical, thermal, and hybrid pretreatment. Bioresource Technology, 340: 125688.
Hagos, K., Zong, J., Li, D., Liu, C., Lu, X. (2017). Anaerobic co-digestion process for biogas production: progress, challenges and perspectives. Renewable and Sustainable Energy Reviews, 76: 1485–1496.
Hermann, C., Heiermann, M., Idler, C. and Prochnow, A. (2012). Particle size reduction during harvesting of crop feedstock for biogas production I: Effects on ensiling process and methane yields. Biomass and Bioenergy, 5: 926-936.
Jackowiak, D., Frigon, J.C., Ribeiro, T., Pauss, A., Guiot, S. (2011). Enhancing solubilisation and methane production kinetic of switchgrass by microwave pretreatment. Bioresource Technology, 102: 3535–3540.
Kasinath, A., Fudala-Ksiazek, S., Szopinska, M., Bylinski, H., Artichowicz, W., Remiszewska-Skwarek, A. and Luczkiewicz, A. (2021). Biomass in biogas production: Pretreatment and codigestion. Renewable and Sustainable Energy Reviews, 150: 111509.
Kaur, K., Phutela, U.G. (2016). Enhancement of paddy straw digestibility and biogas production by sodium hydroxide-microwave pretreatment. Renewable Energy, 92: 178–184.
Kole, C.,
Joshi, C.P.
and Shonnard, D.R. (2012).
Handbook of bioenergy crop plants (1st ed.). CRC Press. pp. 824.
Li, Y., Merrettig-Bruns, U., Strauch, S., Kabasci, S., Chena, H. (2015). Optimization of ammonia pretreatment of wheat straw for biogas production. Journal of Chemical Technology and Biotechnology, 90: 130–138.
Menardo, S., Airoldi, G. and Basari, P. (2012). The effect of particle size and thermal pre-treatment on the methane yield of four agricultural by-products. Journal of Bioresource Technology, 104: 708-714.
Mirmohamadsadeghi, S., Karimi, K., Azarbaijani, R., Yeganeh, L. P., Angelidaki, I., Nizami, A. S. and Tabatabaei, M. (2021). Pretreatment of lignocelluloses for enhanced biogas production: A review on influencing mechanisms and the importance of microbial diversity. Renewable and Sustainable Energy Reviews, 135: 110173.
Muller, C. D., Abu-Orf, M. and Novak, J. T. (2003). The effect of mechanical shear on mesophilic anaerobic digestion. Proceedings of the Water Environment Federation, 12: 558-578.
Mustafa, A. M., Poulsen, T. G., Xia, Y. and Sheng, K. (2017). Combinations of fungal and milling pretreatments for enhancing rice straw biogas production during solid-state anaerobic digestion. Bioresource Technology, 224: 174-182.
Naik, G.P., Poonia, A.K. and Chaudhari, P.K. (2021). Maximization of biogas by minimal microwave and alkaline pretreatment of rice straw. Biomass Conversion and Biorefinery, 98(10): 100147.
Noorollahi, Y., Kheirrouz, M., Farabi-Asl, H., Yousefi, H. and Hajinezhad, A. (2015). Biogas production potential from livestock manure in Iran. Renewable and Sustainable Energy Reviews, 50: 748-754.
Patinvoh, R.J., Osadolor, O.A., Chandolias, K., Horváth, I.S. and Taherzadeh, M.J. (2017). Innovative pretreatment strategies for biogas production. Bioresource Technology, 224: 13–24.
Pellera, F.M., Gidarakos, E. (2016). Microwave pretreatment of lignocellulosic agro industrial waste for methane production. Journal of Environmental Chemical Engineering, 5: 352–365.
Qian, X., Shen, G., Wang, Z., Zhang, X., Chen, X., Tang, Z., Lei, Z. and Zhang, Z. (2019). Enhancement of high solid anaerobic co-digestion of swine manure with rice straw pretreated by microwave and alkaline. Bioresource Technology Reports, 7: 100208.
Rajput, A. A. and Visvanathan, C. (2018). Effect of thermal pretreatment on chemical composition, physical structure and biogas production kinetics of wheat straw. Journal of Environmental Management, 221: 45-52.
Rajput, A.A., Zeshan, and Hassan, M. (2020). Enhancing biogas production through co-digestion and thermal pretreatment of wheat straw and sunflower meal. Renewable Energy, 168: 1-10.
Ruiz, H. A., Vicente, A. A. and Teixeira, J. A. (2012). Kinetic modeling of enzymatic saccharification using wheat straw pretreated under autohydrolysis and organosolv process. Industrial Crops and Products, 36 (1): 100-107.
Salehi, S. A., Karimi, K., Behzad, T. and Poornejad, N. (2012). Efficient conversion of rice straw to bioethanol using sodium carbonate pretreatment. Energy and fuels, 26 (12): 7354-7361.
Singh, P. K., Verma, S. K., Ojha, S. K., Panda, P. K., Srichandan, H., Jha, E. and Mishra, S. (2019). Intrinsic molecular insights to enhancement of biogas production from kitchen refuse using alkaline-microwave pretreatment. Scientific Reports, 9(1): 1-12.
Taherzadeh, M. J. and Karimi, K. (2008). Pretreatment of lignocellulosic wastes to improve ethanol and biogas production: a review. International Journal of Molecular Sciences, 9(9):1621-1651.
Talha, Z., Hamid, A., Guo, D., Hassan, M., Mehryar, E., Okinda, C. and Ding, W. (2018). Ultrasound assisted alkaline pre-treatment of sugarcane filter mud for performance enhancement in biogas production. International Journal of Agricultural and Biological Engineering, 11(1): 226-231.
Ugwu, S. N. and Enweremadu, C. C. (2019). Effects of pre-treatments and co-digestion on biogas production from Okra waste. Journal of Renewable and Sustainable Energy, 11(1): 013101.
Yang, L., Xu, F., Ge, X., Li, Y. (2015). Challenges and strategies for solid-state anaerobic digestion of lignocellulosic biomass. Renewable and Sustainable Energy Reviews, 44: 824–834.
You, Z., Pan. S.Y., Sun, N., Kim, H. and Chiang, P.C. (2019). Enhanced corn-stover fermentation for biogas production by NaOH pretreatment with CaO additive and ultrasound. Journal of Cleaner Production, 238: 117813.
Yu, Q., Liu, R., Li, K. and Ma, R. (2019). A review of crop straw pretreatment methods for biogas production by anaerobic digestion in China. Renewable and Sustainable Energy Reviews, 107: 51–58.
Zareei, S. (2018). Evaluation of biogas potential from livestock manures and rural wastes using GIS in Iran. Renewable Energy, 118: 351-356.
Zareei, S. and Khodaei, J. (2017). Modeling and optimization of biogas production from cow manure and maize straw using an adaptive neuro-fuzzy inference system. Renewable Energy, 114: 423-427.
Zehra, S. (2013). The effect of microwave pretreatment on biogas production from agricultural straws. Journal of Bioresource Technology, 128: 487-494.
Zhang, R., Zhang, Z. (1999). Biogasification of rice straw with an anaerobic-phased solids digester system. Bioresource Technology, 68: 235–245.
Zhang, Z., Zhang, G., Li, W., Li, C., Xu, G. (2016). Enhanced biogas production from sorghum stem by codigestion with cow manure. International Journal of Hydrogen Energy, 41: 9153–9158.
Zhao, Y., Wang, Y., Zhu, J. Y., Ragauskas, A. and Deng, Y. (2008). Enhanced enzymatic hydrolysis of spruce by alkaline pretreatment at low temperature. Biotechnology and Bioengineering, 99(6): 1320-1328.
Zhu, S., Wu, Y., Yu, Z., Liao, J. and Zhang, Y. (2005). Pretreatment by microwave/alkali of rice straw and its enzymic hydrolysis. Process Biochemistry, 40 (9): 3082-3086.
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