Anonymous], 2012, APHA STANDARD METHOD; Braga JK, 2018, SUSTAIN ENERG FUELS, V2, P2644, DOI 10.1039/c8se00312b; Chen YX, 2019, BIORESOURCE TECHNOL, V294, DOI 10.1016/j.biortech.2019.122148; Chundawat SPS, 2007, BIOTECHNOL BIOENG, V96, P219, DOI 10.1002/bit.21132; Fu YR, 2018, SUSTAINABILITY-BASEL, V10, DOI 10.3390/su10124588; Ghaffar SH, 2013, BIOMASS BIOENERG, V57, P264, DOI 10.1016/j.biombioe.2013.07.015; Hegde S, 2019, SUSTAINABILITY-BASEL, V11, DOI 10.3390/su11143875; Hendriks ATWM, 2009, BIORESOURCE TECHNOL, V100, P10, DOI 10.1016/j.biortech.2008.05.027; Ji GY, 2017, BIORESOURCE TECHNOL, V241, P262, DOI 10.1016/j.biortech.2017.05.062; Karray R, 2015, BIORESOURCE TECHNOL, V187, P205, DOI 10.1016/j.biortech.2015.03.108; Kupski L, 2018, FOOD BIOSCI, V22, P26, DOI 10.1016/j.fbio.2018.01.001; Li K, 2016, RENEW SUST ENERG REV, V54, P857, DOI 10.1016/j.rser.2015.10.103; Baêta BEL, 2016, BIORESOURCE TECHNOL, V200, P137, DOI 10.1016/j.biortech.2015.10.003; Manisha, 2017, BIORESOURCE TECHNOL, V245, P1727, DOI 10.1016/j.biortech.2017.05.066; Mansfield SD, 1999, BIOTECHNOL PROGR, V15, P804, DOI 10.1021/bp9900864; Mosier N, 2005, BIORESOURCE TECHNOL, V96, P673, DOI 10.1016/j.biortech.2004.06.025; Mussatto SI, 2008, ENZYME MICROB TECH, V43, P124, DOI 10.1016/j.enzmictec.2007.11.006; Pandit PD, 2016, BIORESOURCE TECHNOL, V216, P923, DOI 10.1016/j.biortech.2016.06.021; Parawira W, 2012, CRIT REV BIOTECHNOL, V32, P172, DOI 10.3109/07388551.2011.595384; Paul S, 2018, RESOUR CONSERV RECY, V130, P164, DOI 10.1016/j.resconrec.2017.12.005; SAWATDEENARUNAT C, 2018, BIORESOURCE TECHNOL, V250, P140, DOI 10.1016/J.BIORTECH.2017.11.020; Schroyen M, 2015, BIORESOURCE TECHNOL, V192, P696, DOI 10.1016/j.biortech.2015.06.051; Srivastava N, 2018, RENEW SUST ENERG REV, V82, P2379, DOI 10.1016/j.rser.2017.08.074; Sun JC, 2019, ANAEROBE, V59, P92, DOI 10.1016/j.anaerobe.2019.05.009; Sun SN, 2016, BIORESOURCE TECHNOL, V199, P49, DOI 10.1016/j.biortech.2015.08.061; Symons GE, 1933, J AM CHEM SOC, V55, P2028, DOI 10.1021/ja01332a039; Thomsen ST, 2014, BIORESOURCE TECHNOL, V154, P80, DOI 10.1016/j.biortech.2013.12.029; Tsegaye B, 2019, ENERG CONVERS MANAGE, V186, P82, DOI 10.1016/j.enconman.2019.02.049; Van Dyk JS, 2012, BIOTECHNOL ADV, V30, P1458, DOI 10.1016/j.biotechadv.2012.03.002; VANSOEST PJ, 1991, J DAIRY SCI, V74, P3583, DOI 10.3168/jds.S0022-0302(91)78551-2; Wang P, 2019, RENEW ENERG, V138, P502, DOI 10.1016/j.renene.2019.01.118; Wang XM, 2016, BIORESOURCE TECHNOL, V219, P150, DOI 10.1016/j.biortech.2016.07.116; Weide T, 2020, BIOMASS BIOENERG, V132, DOI 10.1016/j.biombioe.2019.105442; Wilson D., 1999, BIOCHIMIE, V65, P23, DOI 10.1007/3-540-49194-5; Zhang YN, 2016, BIOTECHNOL BIOFUELS, V9, DOI 10.1186/s13068-016-0498-x; Zhao JY, 2013, CHEM ENG SCI, V104, P1036, DOI 10.1016/j.ces.2013.10.022; Zhao XL, 2018, BIORESOURCE TECHNOL, V250, P204, DOI 10.1016/j.biortech.2017.09.160; Zhao XL, 2020, BIORESOURCE TECHNOL, V312, DOI 10.1016/j.biortech.2020.123512; Zieminski K, 2012, WASTE MANAGE, V32, P1131, DOI 10.1016/j.wasman.2012.01.016; Zieminski K, 2015, BIORESOURCE TECHNOL, V180, P274, DOI 10.1016/j.biortech.2014.12.035