An overview of key pretreatment processes employed for bioconversion of lignocellulosic biomass into biofuels and value added products

Adsul MG, Singhvi MS, Gaikaiwari SA, Gokhale DV (2011) Development of biocatalysts for production of commodity chemicals from lignocellulosic biomass. Bioresour Technol 102(6):4304–4312 Agbor VB, Cicek N, Sparling R, Berlin A, Levin DB (2011) Biomass pretreatment: fundamentals toward application. Biotechnol Adv 29(6):675–685 Akin DE, Rigsby LL, Sethuraman A, Morrison WH, Gamble GR, Eriksson KEL (1995) Alterations in structure, chemistry, and biodegradability of grass lignocellulose treated with the white rot fungi Ceriporiopsis sub Vermispora and Cyathus stercoreus. Appl Environ Microbiol 61:1591–1598 Alvira P, Tomás-Pejó E, Ballesteros M, Negro MJ (2010) Pretreatment technologies for an efficient bioethanol production process based on enzymatic hydrolysis: a review. Bioresour Technol 101(13):4851–4861 Alvira P, Moreno AD, Ibarra D, Sáez F, Ballesteros M (2012) Improving the fermentation performance of Saccharomyces cerevisiae by laccase during ethanol production from steam-exploded wheat straw at high-substrate loadings. Biotechnol Prog 29(1):74–82 Balan V, Bals B, Chundawat SP, Marshall D, Dale BE (2009) Lignocellulosic biomass pretreatment using AFEX. Methods Mol Biol 581:61–77 Baldrian P, Valaskova V (2008) Degradation of cellulose by basidiomycetous fungi. FEMS Microbiol Rev 32(3):501–521 Banerjee S, Sen R, Pandey RA, Chakrabarti T, Satpute D, Giri BS, Mudliar S (2009) Evaluation of wet air oxidation as a pretreatment strategy for bioethanol production from rice husk and process optimization. Biomass Bioener 33:1680–1686 Banerjee S, Sen R, Mudliar S, Pandey RA, Chakrabarti T, Satpute D (2011) Alkaline peroxide assisted wet air oxidation pretreatment approach to enhance enzymatic convertibility of rice husk. Biotechnol Prog 27(3):691–697 Banik S, Bandyopadhyay S, Ganguly S (2003) Bioeffects of microwave—a brief review. Bioresour Technol 87:155–159 Barros Rda R, Paredes Rde S, Endo T, Bon EP, Lee SH (2013) Association of wet disk milling and ozonolysis as pretreatment for enzymatic saccharification of sugarcane bagasse and straw. Bioresour Technol 136:288–294 Bjerre AB, Olesen AB, Fernqvist T, Plöger A, Schmidt AS (1996) Pretreatment of wheat straw using combined wet oxidation and alkaline hydrolysis resulting in convertible cellulose and hemicellulose. Biotechnol Bioeng 49(5):568–577 Bondesson PM, Galbe M, Zacchi G (2013) Ethanol and biogas production after steam pretreatment of corn stover with or without the addition of sulphuric acid. Biotechnol Biofuels 6(1):11. doi:10.1186/1754-6834-6-11 Boonmanumsin P, Treeboobpha S, Jeamjumnunja K, Luengnaruemitchai A, Chaisuwan T, Wongkasemjit S (2012) Release of monomeric sugars from Miscanthus sinensis by microwave-assisted ammonia and phosphoric acid treatments. Bioresour Technol 103(1):425–431 Bradshaw TC, Alizadeh H, Teymouri F, Balan V, Dale BE (2007) Ammonia fiber expansion pretreatment and enzymatic hydrolysis on two different growth stages of reed canary grass. Appl Biochem Biotechnol 140:395–405 Cao W, Sun C, Liu R, Yin R, Wu X (2012) Comparison of the effects of five pretreatment methods on enhancing the enzymatic digestibility and ethanol production from sweet sorghum bagasse. Bioresour Technol 111:215–221 Cara C, Ruiz E, Ballesteros I, Negro MJ, Castro E (2006) Enhanced enzymatic hydrolysis of olive tree wood by steam explosion and alkaline peroxide delignification. Proc Biochem 41(2):423–429 Cara C, Ruiz E, Oliva J, Sáez F, Castro E (2008) Conversion of olive tree biomass into fermentable sugars by dilute acid pretreatment and enzymatic saccharification. Bioresour Technol 99:1869–1876 Chang VS, Holtzapple MT (2000) Fundamental factors affecting biomass enzymatic reactivity. Appl Biochem Biotechnol Part A Enzyme Eng Biotechnol 84–86:5–37 Chum HL, Douglas LJ, Feinberg DA, Schroeder HA (1985) Evaluation of pretreatments for enzymatic hydrolysis of cellulose. http://www.nrel.gov/docs/legosti/old/2183.pdf Correia JA, Júnior JE, Gonçalves LR, Rocha MV (2013) Alkaline hydrogen peroxide pretreatment of cashew apple bagasse for ethanol production: study of parameters. Bioresour Technol 139:249–256 Dias AA, Freitas GS, Marque GSM, Sampaio A, Fraga IS, Rodrigue MAM, Evtuguin DV, Bezerra RMF (2010) Enzymatic saccharification of biologically pre-treated wheat straw with white-rot fungi. Bioresour Technol 101:6045–6050 Eggert C, Temp U, Eriksson KE (1997) Laccase is essential for lignin degradation by the white-rot fungus Pycnoporus cinnabarinus. FEBS Lett 407(1):89–92 Falls M, Holtzapple MT (2011) Oxidative lime pretreatment of Alamo switchgrass. Appl Biochem Biotechnol 165(2):506–522 Feijoo G, Moreira MT, Alvarez P, Lú-Chau TA, Lema JM (2008) Evaluation of the enzyme manganese peroxidase in an industrial sequence for the lignin oxidation and bleaching or eucalyptus kraft pulp. J Appl Polym Sci 109(2):1319–1327 Feng L, Chen Z (2008) Research progress on dissolution and functional modification of cellulose in ionic liquids. J Mol Liq 142:1–5 Fox M, Noike T (2004) Wet oxidation pretreatment for the increase in anaerobic biodegradability of newspaper waste. Bioresour Technol 91(3):273–281 García-Cubero MA, González-Benito G, Indacoechea I, Coca M, Bolado S (2009) Effect of ozonolysis pretreatment on enzymatic digestibility of wheat and rye straw. Bioresour Technol 100(4):1608–1613 Geddes CC, Nieves IU, Ingram LO (2011) Advances in ethanol production. Curr Opin Biotechnol 22(3):312–319 Geng A, Xin F, Ip J (2012) Ethanol production from horticultural waste treated by a modified organosolv method. Bioresour Technol 104:715–721 Ghose TK, Pannir Selvam PV, Ghosh P (1983) Catalytic solvent delignification of agricultural residues: organic catalysts. Biotechnol Bioeng 25(11):2577–2590 González G, López-Santín J, Caminal G, Solà C (1986) Dilute acid hydrolysis of wheat straw hemicellulose at moderate temperature: a simplified kinetic model. Biotechnol Bioeng 28(2):288–293 Guo B, Zhang Y, Yu G, Lee WH, Jin YS, Morgenroth E (2013) Two-stage acidic-alkaline hydrothermal pretreatment of lignocellulose for the high recovery of cellulose and hemicellulose sugars. Appl Biochem Biotechnol 169(4):1069–1087 Hammel KE, Kapich AN, Jensen KA Jr, Ryan ZC (2002) Reactive oxygen species as agents of wood decay by fungi. Enz Microb Technol 30(4):445–453 Hasunuma T, Okazaki F, Okai N, Hara KY, Ishii J, Kondo A (2013) A review of enzymes and microbes for lignocellulosic biorefinery and the possibility of their application to consolidated bioprocessing technology. Bioresour Technol. doi:10.1016/j.biortech.2012.10.047 Hideno A, Kawashima A, Endo T, Honda K, Morita M (2013) Ethanol-based organosolv treatment with trace hydrochloric acid improves the enzymatic digestibility of Japanese cypress (Chamaecyparis obtusa) by exposing nanofibers on the surface. Bioresour Technol 18:64–70 Hofrichter M (2002) Review: lignin conversion by manganese peroxidase (MnP). Enz Microb Technol 30(4):454–466 Holtzapple MT, Lundeen JE, Sturgis R, Lewis JE, Dale BE (1992) Pretreatment of lignocellulosic municipal solid-waste by ammonia fiber explosion (AFEX). Appl Biochem Biotechnol 34(5):5-21 Hsu TA, Ladisch MR, Tsao GT (1980) Alcohol from cellulose. Chem Technol 10(5):315–319 Ichwan M, Son TW (2011) Study on organosolv pulping methods of oil palm biomass. In: International Seminar on Chemistry, pp 364–370 Itziar E, Cristina S, Iñaki M, Jalel L (2012) Effect of alkaline and autohydrolysis processes on the purity of obtained hemicelluloses from corn stalks. Bioresour Technol 103:239–248 Jackowiak D, Bassard D, Pauss A, Ribeiro T (2011) Optimisation of a microwave pretreatment of wheat straw for methane production. Bioresour Technol 102(12):6750–6756 Jorgensen H, Kristensen JB, Felby C (2007) Enzymatic conversion of lignocellulose into fermentable sugars: challenges and opportunities. Biofuels Bioprod Bioref 1:119–134 Karthika K, Arun AB, Melo JS, Mittal KC, Kumar M, Rekha PD (2012) Hydrolysis of acid and alkali presoaked lignocellulosic biomass exposed to electron beam irradiation. Bioresour Technol 129:646–649 Kim S, Holtzapple MT (2005) Lime pretreatment and enzymatic hydrolysis of corn stover. Bioresour Technol 96:1994–2006 Kim TH, Lee YY (2005) Pretreatment of corn stover by soaking in aqueous ammonia. Appl Biochem Biotechnol Part A 124(1–3):1119–1131 Kim TH, Lee YY (2006) Fractionation of corn stover by hot-water and aqueous ammonia treatment. Bioresour Technol 97:224–232 Kim JW, Kim KS, Lee JS, Park SM, Cho HY, Park JC, Kim JS (2011) Two-stage pretreatment of rice straw using aqueous ammonia and dilute acid. Bioresour Technol 102(19):8992–8999 Kim TH, Kim JS, Sunwoo C, Lee YY (2003) Pretreatment of corn stover by aqueous ammonia. Bioresour Technol 90(1):39–47 Kim KH, Tucker M, Nguyen Q (2005) Conversion of bark-rich biomass mixture into fermentable sugar by two-stage dilute acid-catalyzed hydrolysis. Bioresour Technol 96:1249–1255 Kim TH, Taylor F, Hicks KB (2008) Bioethanol production from barley hull using SAA (soaking in aqueous ammonia) pretreatment. Bioresour Technol 99(13):5694–5702 Lau MJ, Lau MW, Gunawan C, Dale BE (2010) Ammonia Fiber Expansion (AFEX) pretreatment, enzymatic hydrolysis, and fermentation on Empty Palm Fruit Bunch Fiber (EPFBF) for cellulosic ethanol production. Appl Biochem Biotechnol 162:1847–1857 Lee J, Jeffries TW (2011) Efficiencies of acid catalysts in the hydrolysis of lignocellulosic biomass over a range of combined severity factors. Bioresour Technol 102:5884–5890 Lee J, Houtman CJ, Kim H, Choi I, Jeffries TW (2011) Scale-up study of oxalic acid pretreatment of agricultural lignocellulosic biomass for the production of bioethanol. Bioresour Technol 102:7451–7456 Lissens G, Klinke H, Verstraete W, Ahring B, Thomsen AB (2004a) Wet oxidation treatment of organic household waste enriched with wheat straw for simultaneous saccharification and fermentation into ethanol. Environ Technol 25(6):647–655 Lissens G, Thomsen AB, De Baere L, Verstraete W, Ahring BK (2004b) Thermal wet oxidation improves anaerobic biodegradability of raw and digested biowaste. Environ Sci Technol 38(12):3418–3424 Liu ZLL, Song MZ (2009) Genomic adaptation of Saccharomyces cerevisiae to inhibitors for lignocellulosic biomass conversion to ethanol. Appl Mycol 136 Liu J, Takada R, Karita S, Watanabe T, Honda Y, Watanabe T (2010) Microwave-assisted pretreatment of recalcitrant softwood in aqueous glycerol. Bioresour Technol 23:9355–9360 López-Abelairas M, Alvarez Pallín M, Salvachúa D, Lú-Chau T, Martínez MJ, Lema JM (2012) Optimisation of the biological pretreatment of wheat straw with white-rot fungi for ethanol production. Bioprocess Biosyst Eng. doi:10.1007/s00449-012-0869-z Lucas M, Hanson SK, Wagner GL, Kimball DB, Rector KD (2012) Evidence for room temperature delignification of wood using hydrogen peroxide and manganese acetate as a catalyst. Bioresour Technol 119:174–180 Maa H, Liu W, Chen X, Wua Y, Yu Z (2009) Enhanced enzymatic saccharification of rice straw by microwave pretreatment. Bioresour Technol 100:1279–1284 Martinez AT, Ruiz-Duenas FJ, Martinez MJ, Del Rio JC, Gutierrez A (2009) Enzymatic delignification of plant cell wall: from nature to mill. Curr Opin Biotechnol 20(3):348–357 Martins S, Teixeira JA, Mussatto SI (2013) Solid-state fermentation as a strategy to improve the bioactive compounds recovery from Larrea tridentata leaves. Appl Biochem Biotechnol. doi:10.1007/s12010-013-0222-2 Mckendry P (2002) Energy production from biomass (part 1) overview of biomass. Bioresour Technol 83:37–46 Mesa L, González E, Cara C, González M, Castro E, Mussatto SI (2011) The effect of organosolv pretreatment variables on enzymatic hydrolysis of sugarcane bagasse. Chem Eng J 168:1157–1162 Mittal A, Katahira R, Himmel ME, Johnson DK (2011) Effects of alkaline or liquid-ammonia treatment on crystalline cellulose: changes in crystalline structure and effects on enzymatic digestibility. Biotechnol Biofuels 4:41 Miura T, Lee SH, Inoue S, Endo T (2012) Combined pretreatment using ozonolysis and wet-disk milling to improve enzymatic saccharification of Japanese cedar. Bioresour Technol 126:182–186 Mosier N, Wyman C, Dale B, Elander R, Lee YY, Holtzapple M, Ladisch M (2005) Features of promising technologies for pretreatment of lignocellulosic biomass. Bioresour Technol 96(6):673–686 Nakamura Y, Daidai M, Kobayashi F (2004) Ozonolysis mechanism of lignin model compounds and microbial treatment of organic acids produced. Water Sci Technol 50(3):167–172 Nomanbhay SM, Hussain R, Palanisamy K (2013) Microwave assisted enzymatic saccharification of oil palm empty fruit bunch fiber for enhanced fermentable sugar yield. J Sustain Bioenergy Syst 3:7–17 Noureddini H, Byun J (2010) Dilute-acid pretreatment of distillers’ grains and corn fiber. Bioresour Technol 101:1060–1067 Ooshima H, Aso K, Harano Y, Yamamoto T (1984) Microwave treatment of cellulosic materials for their enzymatic-hydrolysis. Biotechnol Lett 6:289–294 Palonen H, Thomsen AB, Tenkanen M, Schmidt AS, Viikari L (2004) Evaluation of wet oxidation pretreatment for enzymatic hydrolysis of softwood. Appl Biochem Biotechnol 117(1):1–17 Pan X, Saddler JN (2013) Effect of replacing polyol by organosolv and kraft lignin on the property and structure of rigid polyurethane foam. Biotechnol Biofuels 6(1):12 Panagiotopoulos IA, Chandra RP, Saddler JN (2012) A two-stage pretreatment approach to maximise sugar yield and enhance reactive lignin recovery from poplar wood chips. Bioresour Technol 130:570–577 Pinto PA, Dias AA, Fraga I, Marques G, Rodrigues MAM, Colaco J, Sampaio A, Bezerra RMF (2012) Influence of ligninolytic enzymes on straw saccharification during fungal pretreatment. Bioresour Technol 111:261–267 Potumarthi R, Baadhe RR, Nayak P, Jetty A (2013) Simultaneous pretreatment and saccharification of rice husk by Phanerochete chrysosporium for improved production of reducing sugars. Bioresour Technol 128:113–117 Rasmussen ML, Shrestha P, Khanal SK, Pometto Iii AL, van Leeuwen J (2010) Sequential saccharification of corn fiber and ethanol production by the brown rot fungus Gloeophyllum trabeum. Bioresour Technol 101(10):3526–3533 Saha BC, Cotta MA (2008) Lime pretreatment, enzymatic saccharification and fermentation of rice hulls to ethanol. Biomass Bioenergy 32:971–977 Sánchez OJ, Cardona CA (2008) Trends in biotechnological production of fuel ethanol from different feedstocks. Bioresour Technol 99(13):5270–5295 Saritha M, Arora A, Lata (2012) Biological pretreatment of lignocellulosic substrates for enhanced delignification and enzymatic digestibility. Indian J Microbiol 52(2):122–130 Sarkar N, Ghosh SK, Bannerjee S, Aikat K (2012) Bioethanol production from agricultural wastes: an overview. Renew Energy 37(1):19–27 Schuerch C (1963) Plasticizing wood with liquid ammonia. J Ind Eng Chem 55:39 Shallom D, Shoham Y (2003) Microbial hemicellulases. Curr Opin Microbiol 6(3):219–228 Shao Q, Chundawat SP, Krishnan C, Bals B, Sousa Lda C, Thelen KD, Dale BE, Balan V (2010) Enzymatic digestibility and ethanol fermentability of AFEX-treated starch-rich lignocellulosics such as corn silage and whole corn plant. Biotechnol Biofuels 9:3–12 Sharma R, Palled V, Sharma-Shivappa RR, Osborne J (2012) Potential of potassium hydroxide pretreatment of Switch grass for fermentable sugar production. Appl Biochem Biotechnol 169(3):761–772 Sindhu R, Kuttiraja M, Binod P, Janu KU, Sukumaran RK, Pandey A (2011) Dilute acid pretreatment and enzymatic saccharification of sugarcane tops for bioethanol production. Bioresour Technol 102:10915–10921 Su MY, Tzeng WS, Shyu YT (2010) An analysis of feasibility of bioethanol production from Taiwan sorghum liquor waste. Bioresour Technol 101(17):6669–6675 Sun F, Chen H (2008) Organosolv pretreatment by crude glycerol from oleochemicals industry for enzymatic hydrolysis of wheat straw. Bioresour Technol 99:5474–5479 Sun Y, Cheng J (2002) Hydrolysis of lignocellulosic materials for ethanol production: a review. Bioresour Technol 83:1–11 Szijártó N, Kádár Z, Varga E, Thomsen AB, Costa-Ferreira M, Réczey K (2009) Pretreatment of reed by wet oxidation and subsequent utilization of the pretreated fibers for ethanol production. Appl Biochem Biotechnol 155(1–3):386–396 Tang J, Chen K, Huang F, Xu J, Li J (2013) Characterization of the pretreatment liquor of biomass from the perennial grass, Eulaliopsis binata, for the production of dissolving pulp. Bioresour Technol 129:548–552 Teymouri F, Laureano-Perez L, Alizadeh H, Dale BE (2005) Optimization of the ammonia fiber explosion (AFEX) treatment parameters for enzymatic hydrolysis of corn stover. Bioresour Technol 96(18):2014–2018 Varga E, Schmidt AS, Réczey K, Thomsen AB (2003) Pretreatment of corn stover using wet oxidation to enhance enzymatic digestibility. Appl Biochem Biotechnol 104(1):37–50 Verma P, Watanabe T, Honda Y, Watanabe T (2011) Microwave-assisted pretreatment of woody biomass with ammonium molybdate activated by H2O2. Bioresour Technol 102:3941–3945 Wan C, Li Y (2011) Effectiveness of microbial pretreatment by Ceriporiopsis subvermispora on different biomass feedstocks. Bioresour Technol 102:7507–7512 Wan C, Li Y (2012) Fungal pretreatment of lignocellulosic biomass. Biotechnol Adv 30(6):1447–1457 Xu J, Chen H, Kádár Z, Thomsen AB, Schmidt JE, Peng H (2011) Optimization of microwave pretreatment on wheat straw for ethanol production. Biomass Bioenergy 35:385–386 Yu J, Zhang J, He J, Liu Z, Yu Z (2009) Combinations of mild physical or chemical pretreatment with biological pretreatment for enzymatic hydrolysis of rice hull. Bioresour Technol 100:903–908 Yu H, Zhang X, Song L, Ke J, Xu C, Du W, Zhang J (2010) Evaluation of white-rot fungi-assisted alkaline/oxidative pretreatment of corn straw undergoing enzymatic hydrolysis by cellulase. J Biosci Bioeng 110(6):660–664 Zhao Y, Wang Y, Zhu JY, Ragauskas A, Deng Y (2008) Enhanced enzymatic hydrolysis of spruce by alkaline pretreatment at low temperature. Biotechnol Bioeng 99(6):1320–1328 Zhao X, Cheng K, Liu D (2009) Organosolv pretreatment of lignocellulosic biomass for enzymatic hydrolysis. Appl Microbiol Biotechnol 82(5):815–827