Statistical optimization of aqueous ammonia pretreatment and enzymatic hydrolysis of corn cob powder for enhancing sugars production

Putra, 2015, Kinetic modeling and enhanced production of fructose and ethanol from date fruit extract, Chem. Eng. Commun., 202, 1618, 10.1080/00986445.2014.968711 Ramadoss, 2015, Influence of dual salt on the pretreatment of sugarcane bagasse with hydrogen peroxide for bioethanol production, Chem. Eng. J., 260, 178, 10.1016/j.cej.2014.08.006 Liu, 2009, Corn stover pretreatment by inorganic salts and its effects on hemicellulose and cellulose degradation, Bioresour. Technol., 100, 5865, 10.1016/j.biortech.2009.06.048 Mao, 2012, FeCl3 and acetic acid co-catalyzed hydrolysis of corncob for improving furfural production and lignin removal from residue, Bioresour. Technol., 123, 324, 10.1016/j.biortech.2012.07.058 Yang, 2012, Effects of sodium carbonate pretreatment on the chemical compositions and enzymatic saccharification of rice straw, Bioresour. Technol., 124, 283, 10.1016/j.biortech.2012.08.041 Jin, 2013, Comparison of sodium carbonate pretreatment for enzymatic hydrolysis of wheat straw stem and leaf to produce fermentable sugars, Bioresour. Technol., 137, 294, 10.1016/j.biortech.2013.03.140 Zha, 2014, Identifying inhibitory compounds in lignocellulosic biomass hydrolysates using an exometabolomics approach, BMC Biotechnol., 14, 1, 10.1186/1472-6750-14-22 Qing, 2016, A combined sodium phosphate and sodium sulphide pretreatment for enhanced enzymatic digestibility and delignification of corn stover, Bioresour. Technol., 218, 209, 10.1016/j.biortech.2016.06.063 Cheng, 2010, Evaluation of high solids alkaline pretreatment of rice straw, Appl. Biochem. Biotechnol., 162, 1768, 10.1007/s12010-010-8958-4 Zhang, 2015, Production and extraction optimization of xylanase and β-mannanase by Penicillium chrysogenum QML-2 and primary application in saccharification of corn cob, Biochem. Eng. J., 97, 101, 10.1016/j.bej.2015.02.014 Zhang, 2012, Statistical optimization of cellulases production by Penicillium chrysogenum QML-2 under solid-state fermentation and primary application to chitosan hydrolysis, World J. Microbiol. Biotechnol., 28, 1163, 10.1007/s11274-011-0919-8 Zhang, 2012, Statistical optimization of chitosanase production by Aspergillus sp. QD-2 in submerged fermentation, Ann. Microbiol., 62, 193, 10.1007/s13213-011-0246-1 Zhang, 2013, Induction and optimization of chitosanase production by Aspergillus fumigatus YT-1 using response surface methodology, Chem. Biochem. Eng. Q., 27, 335 Seo, 2015, Optimization of hydrolysis conditions for bovine plasma protein using response surface methodology, Food Chem., 185, 106, 10.1016/j.foodchem.2015.03.133 Zhang, 2012, Statistical optimization of cellulases production by Aspergillus niger HQ-1 in solid-state fermentation and partial enzymatic characterization of cellulases on hydrolyzing chitosan, Ann. Microbiol., 62, 629, 10.1007/s13213-011-0300-z Mamma, 2008, Fungal multienzyme production on industrial byproducts of the citrus-processing industry, Bioresour. Technol., 99, 2373, 10.1016/j.biortech.2007.05.018 Annamalai, 2014, Enzymatic saccharification of pretreated rice straw by cellulase produced from Bacillus carboniphilus CAS 3 utilizing lignocellulosic wastes through statistical optimization, Biomass Bioenergy, 68, 151, 10.1016/j.biombioe.2014.06.018 Miller, 1959, Use of dinitrosalicylic acid reagent for determination of reducing sugars, Anal. Chem., 31, 426, 10.1021/ac60147a030 Eberts, 1979, A simplified, colorimetric micromethod for xylose in serum or urine, with phloroglucinol, Clin. Chem., 25, 1440, 10.1093/clinchem/25.8.1440 Kim, 2013, Enhancement of the enzymatic digestibility and ethanol production from sugarcane bagasse by moderate temperature-dilute ammonia treatment, Appl. Biochem. Biotechnol., 171, 1108, 10.1007/s12010-013-0327-7 Qin, 2013, High temperature aqueous ammonia pretreatment and post-washing enhance the high solids enzymatic hydrolysis of corn stover, Bioresour. Technol., 146, 504, 10.1016/j.biortech.2013.07.099 Tsegaye, 2019, Optimization of microwave and NaOH pretreatments of wheat straw for enhancing biofuel yield, Energy Convers. Manag., 186, 82, 10.1016/j.enconman.2019.02.049 Pandey, 2019, Quantifying reductions in soaking in aqueous ammonia pretreatment severity and enzymatic hydrolysis conditions for corn stover pellets, Bioresour. Technol. Rep., 7 Li, 2017, Enhanced enzymatic hydrolysis and acetone- butanol-ethanol fermentation of sugarcane bagasse by combined diluted acid with oxidate ammonolysis pretreatment, Bioresour. Technol., 228, 257, 10.1016/j.biortech.2016.12.119 Kim, 2014, Effects of ammonium carbonate pretreatment on the enzymatic digestibility and structural features of rice straw, Bioresour. Technol., 166, 353, 10.1016/j.biortech.2014.04.101 Pryor, 2012, Effect of hemicellulase addition during enzymatic hydrolysis of switchgrass pretreated by soaking in aqueous ammonia, Bioresour. Technol., 123, 620, 10.1016/j.biortech.2012.07.040 Hashemia, 2019, Ethanolic ammonia pretreatment for efficient biogas production from sugarcane bagasse, Fuel, 248, 196, 10.1016/j.fuel.2019.03.080 Ebrahimi, 2017, Effect of ammonium carbonate pretreatment on the enzymatic digestibility, structural characteristics of rice husk and bioethanol production via simultaneous saccharification and fermentation process with Saccharomyces cerevisiae Hansen 2055, Ind. Crop. Prod., 101, 84, 10.1016/j.indcrop.2017.03.006 Akimkulova, 2016, Improving the enzymatic hydrolysis of dilute acid pretreated wheat straw by metal ion blocking of non-productive cellulase adsorption on lignin, Bioresour. Technol., 208, 110, 10.1016/j.biortech.2016.02.059 Saini, 2016, Cellulase adsorption on lignin: a roadblock for economic hydrolysis of biomass, Renew. Energy, 98, 29, 10.1016/j.renene.2016.03.089 Pandey, 2015, Impact of surfactant assisted acid and alkali pretreatment on lignocellulosic structure of pine foliage and optimization of its saccharification parameters using response surface methodology, Bioresour. Technol., 192, 115, 10.1016/j.biortech.2015.04.054 Gupta, 2014, A two-step process for efficient enzymatic saccharification of rice straw, Bioresour. Technol., 173, 207, 10.1016/j.biortech.2014.09.101 Micard, 1997, End-products of enzymic saccharification of beet pulp, with a special attention to feruloylated oligosaccharides, Carbohydr. Polym., 32, 283, 10.1016/S0144-8617(96)00172-5 Akhtar, 2001, Saccharification of lignocellulosic materials by the cellulases of Bacillus subtilis, Int. J. Agric. Biol., 3, 199 Hari Krishna, 2000, Optimization of simultaneous saccharification and fermentation for the production of ethanol from lignocellulosic biomass, J. Agric. Food Chem., 48, 1971, 10.1021/jf991296z Wen, 2004, Hydrolysis of animal manure lignocellulosics for reducing sugar production, Bioresour. Technol., 91, 31, 10.1016/S0960-8524(03)00166-4 Garai, 2013, A Box-Behnken design approach for the production of xylanase by Aspergillus candidus under solid state fermentation and its application in saccharification of agro residues and Parthenium hysterophorus L, Ind. Crops Prod., 44, 352, 10.1016/j.indcrop.2012.10.027 Gao, 2014, ABE fermentation from enzymatic hydrolysate of NaOH-pretreated corncobs, Biomass Bioenergy, 66, 110, 10.1016/j.biombioe.2014.03.002 Rawat, 2013, Optimization of alkali pretreatment for bioconversion of poplar (Populus deltoides) biomass into fermentable sugars using response surface methodology, Ind. Crop. Prod., 44, 220, 10.1016/j.indcrop.2012.10.029 Patel, 2017, Microwave assisted alkali treated wheat straw as a substrate for co-production of (hemi) cellulolytic enzymes and development of balanced enzyme cocktail for its enhanced saccharification, J. Taiwan Inst. Chem. E, 71, 298, 10.1016/j.jtice.2016.12.032 Singh, 2012, Enzymatic hydrolysis optimization of microwave alkali pretreated wheat straw and ethanol production by yeast, Bioresour. Technol., 108, 94, 10.1016/j.biortech.2011.12.084 He, 2010, Enhancing the enzymatic hydrolysis of corn stover by an integrated wet-milling and alkali pretreatment, Appl. Biochem. Biotechnol., 160, 2449, 10.1007/s12010-009-8736-3 Sewsynker-Sukai, 2018, Microwave-assisted alkalic salt pretreatment of corn cob wastes: process optimization for improved sugar recovery, Ind. Crop. Prod., 125, 284, 10.1016/j.indcrop.2018.08.086 Raghuwanshi, 2014, Bioprocessing of enhanced cellulase production from a mutant of Trichoderma asperellum RCK2011 and its application in hydrolysis of cellulose, Fuel, 124, 183, 10.1016/j.fuel.2014.01.107