Effects of enzyme addition on biogas and methane yields in the batch anaerobic digestion of agricultural waste (silage, straw, and animal manure)

Khalid, 2011, The anaerobic digestion of solid organic waste, Waste Manag., 31, 1737, 10.1016/j.wasman.2011.03.021 Qian, 2014, Pretreatment and saccharification of lignocellulosic biomass, 181 Bruni, 2010, Comparative study of mechanical, hydrothermal, chemical and enzymatic treatments of digested biofibers to improve biogas production, Bioresour. Technol., 101, 8713, 10.1016/j.biortech.2010.06.108 Lee, 2009, Comparative performance and microbial diversity of hyperthermophilic and thermophilic co-digestion of kitchen garbage and excess sludge, Bioresour. Technol., 100, 578, 10.1016/j.biortech.2008.06.063 Mao, 2015, Review on research achievements of biogas from anaerobic digestion, Renew. Sustain. Energy Rev., 45, 540, 10.1016/j.rser.2015.02.032 2017 Brulé 2016 Zhong, 2016, Enhanced biogas production from wheat straw with the application of synergistic microbial consortium pretreatment, RSC Adv., 6, 60187, 10.1039/C5RA27393E Taherzadeh, 2008, Pretreatment of lignocellulosic wastes to improve ethanol and biogas production: a review, Int. J. Mol. Sci., 9, 1621, 10.3390/ijms9091621 Dahadha, 2017, Evaluation of Different pretreatment processes of lignocellulosic biomass for enhanced biomethane production, Energy Fuels, 31, 10335, 10.1021/acs.energyfuels.7b02045 Romano, 2009, The effect of enzyme addition on anaerobic digestion of jose tall wheat grass, Bioresour. Technol., 100, 4564, 10.1016/j.biortech.2008.12.065 Ziemiński, 2012, Enzymatic pretreatment of lignocellulosic wastes to improve biogas production, Waste Manag., 32, 1131, 10.1016/j.wasman.2012.01.016 Sonakya, 2001, Microbial and enzymatic improvement of anaerobic digestion of waste biomass, Biotechnol. Lett., 1463, 10.1023/A:1011664912970 Zhong, 2011, Effect of biological pretreatments in enhancing corn straw biogas production, Bioresour. Technol., 102, 11177, 10.1016/j.biortech.2011.09.077 Yuan, 2014, Enhancing the anaerobic digestion of lignocellulose of municipal solid waste using a microbial pretreatment method, Bioresour. Technol., 154, 1, 10.1016/j.biortech.2013.11.090 Wagner, 2013, Improvement of methane generation capacity by aerobic pre-treatment of organic waste with a cellulolytic Trichoderma viride culture, J. Environ. Manag., 129, 357, 10.1016/j.jenvman.2013.07.030 Suárez, 2012, Results of batch anaerobic digestion test-effect of enzyme addition, Agric. Eng. Int.: CIGR J., 14, 38 Sutaryo, 2014, The effect of mixed-enzyme addition in anaerobic digestion on methane yield of dairy cattle manure, Environ. Technol., 35, 2476, 10.1080/09593330.2014.911356 Speda, 2017, Enhanced biomethane production rate and yield from lignocellulosic ensiled forage ley by in situ anaerobic digestion treatment with endogenous cellulolytic enzymes, Biotechnol. Biofuels, 10, 129, 10.1186/s13068-017-0814-0 Nasr, 2012, Comparative assessment of single-stage and two-stage anaerobic digestion for the treatment of thin stillage, Bioresour. Technol., 111, 122, 10.1016/j.biortech.2012.02.019 Parawira, 2005, Profile of hydrolases and biogas production during two-stage mesophilic anaerobic digestion of solid potato waste, Process Biochem., 40, 2945, 10.1016/j.procbio.2005.01.010 Parawira, 2011, Enzyme research and applications in biotechnological intensification of biogas production, Crit. Rev. Biotechnol., 32, 172, 10.3109/07388551.2011.595384 Divya, 2015, A review on current aspects and diverse prospects for enhancing biogas production in sustainable means, Renew. Sustain. Energy Rev., 42, 690, 10.1016/j.rser.2014.10.055 Monteiro, 2009 Association of German Engineers (Verein Deutscher Ingenieure). Fermentation of Organic Materials-Characterisation of the Substrate, Sampling, Collection of Material Data, Fermentation Tests: VDI 4630 2016. Fachagentur Nachwachsende Rohstoffe e.V. (Agency for Renewable Resources). reportFinal Report on the Project: Investigations and Evaluation of the Use of Enzymes in Biogas Plants with Regard to Their Effectiveness and Mode of Action as Well as Changes in the Process Flow in Laboratory, Pilot Plant and Practical Plants 2010-2014. DIN EN 12880:2001-02. Characterization of Sludges-Determination of Dry Residue and Water Content 2001. DIN EN 12879:2001-02. Determination of the Loss on Ignition of Dry Matter 2001. Lynd, 2002, Microbial cellulose utilization: fundamentals and biotechnology, Microbiol. Mol. Biol. Rev., 66, 506, 10.1128/MMBR.66.3.506-577.2002 Kusch, 2008, Biogas production with horse dung in solid-phase digestion systems, Bioresour. Technol., 99, 1280, 10.1016/j.biortech.2007.02.008 Mönch-Tegeder, 2013, Investigation of the methane potential of horse manure, Agric. Eng. Int.: CIGR J., 15, 161 Bujoczek, 2000, High solid anaerobic digestion of chicken manure, J. Agric. Eng. Res., 76, 51, 10.1006/jaer.2000.0529 Li, 2013, Evaluating Methane production from anaerobic mono- and co-digestion of kitchen waste, corn stover, and chicken manure, Energy Fuels, 27, 2085, 10.1021/ef400117f Amon, 2007, Biogas production from maize and dairy cattle manure—influence of biomass composition on the methane yield, Agric. Ecosyst. Environ., 118, 173, 10.1016/j.agee.2006.05.007 Zhang, 2004, Toward an aggregated understanding of enzymatic hydrolysis of cellulose: noncomplexed cellulase systems, Biotechnol. Bioeng., 88, 797, 10.1002/bit.20282 Knol, 1978, Biogas production by anaerobic digestion of fruit and vegetable waste, A preliminary study, J. Sci. Food Agric., 822, 10.1002/jsfa.2740290913 Kim, 2017, Minimization of diauxic growth lag-phase for high-efficiency biogas production, J. Environ. Manag., 187, 456, 10.1016/j.jenvman.2016.11.002 Niraula Keiser, 2004 Xu, 2007, A new kinetic model for heterogeneous (or spatially confined) enzymatic catalysis: contributions from the fractal and jamming (overcrowding) effects, Appl. Catal. Gen., 317, 70, 10.1016/j.apcata.2006.10.014