Al-Shorgani NKN, 2012, BIOENERG RES, V5, P287, DOI 10.1007/s12155-011-9126-6; Bhagia S, 2016, BIORESOURCE TECHNOL, V216, P1077, DOI 10.1016/j.biortech.2016.04.138; Bicáková O, 2012, INT J HYDROGEN ENERG, V37, P11563, DOI 10.1016/j.ijhydene.2012.05.047; BRYANT DL, 1988, J IND MICROBIOL, V3, P49, DOI 10.1007/BF01569442; Cheng JR, 2014, GREEN CHEM, V16, P2689, DOI 10.1039/c3gc42494d; Chong ML, 2009, INT J HYDROGEN ENERG, V34, P3277, DOI 10.1016/j.ijhydene.2009.02.010; Dodds PE, 2015, INT J HYDROGEN ENERG, V40, P2065, DOI 10.1016/j.ijhydene.2014.11.059; Elsharnouby O, 2013, INT J HYDROGEN ENERG, V38, P4945, DOI 10.1016/j.ijhydene.2013.02.032; Eriksson T, 2002, ENZYME MICROB TECH, V31, P353, DOI 10.1016/S0141-0229(02)00134-5; Hames B, 2011, BIOMASS ANAL TECHNOL; Han SK, 2004, INT J HYDROGEN ENERG, V29, P569, DOI 10.1016/j.ijhydene.2003.09.001; Harrison MD, 2014, BIOTECHNOL BIOFUELS, V7, DOI 10.1186/s13068-014-0131-9; Hu BB, 2018, INT J HYDROGEN ENERG, V43, P19366, DOI 10.1016/j.ijhydene.2018.08.164; Hu BB, 2017, INT J HYDROGEN ENERG, V42, P7866, DOI 10.1016/j.ijhydene.2017.01.031; Jorgensen H, 2007, BIOFUEL BIOPROD BIOR, V1, P119, DOI 10.1002/bbb.4; Kotay SM, 2008, INT J HYDROGEN ENERG, V33, P258, DOI 10.1016/j.ijhydene.2007.07.031; Kristensen JB, 2007, ENZYME MICROB TECH, V40, P888, DOI 10.1016/j.enzmictec.2006.07.014; Levin DB, 2006, INT J HYDROGEN ENERG, V31, P1496, DOI 10.1016/j.ijhydene.2006.06.015; Li Q, 2012, INT J HYDROGEN ENERG, V37, P10648, DOI 10.1016/j.ijhydene.2012.04.115; Li W, 2015, LWT-FOOD SCI TECHNOL, V62, P39, DOI 10.1016/j.lwt.2015.01.012; Lin CY, 2006, INT J HYDROGEN ENERG, V31, P832, DOI 10.1016/j.ijhydene.2005.08.010; Lin CY, 2004, INT J HYDROGEN ENERG, V29, P41, DOI 10.1016/S0360-3199(03)00083-1; Lin HN, 2016, INT J HYDROGEN ENERG, V41, P2383, DOI 10.1016/j.ijhydene.2015.11.078; Lin PY, 2007, INT J HYDROGEN ENERG, V32, P1728, DOI 10.1016/j.ijhydene.2006.12.009; Liu Y, 2008, INT J HYDROGEN ENERG, V33, P2927, DOI 10.1016/j.ijhydene.2008.04.004; Lou HM, 2018, BIORESOURCE TECHNOL, V249, P1, DOI 10.1016/j.biortech.2017.07.066; Magnusson L, 2008, INT J HYDROGEN ENERG, V33, P5398, DOI 10.1016/j.ijhydene.2008.06.018; Melis A, 2006, INT J HYDROGEN ENERG, V31, P1563, DOI 10.1016/j.ijhydene.2006.06.038; Nagarajan D, 2019, INT J HYDROGEN ENERG, V44, P14362, DOI 10.1016/j.ijhydene.2019.03.066; Nasser RA, 2016, ENERGIES, V9, DOI 10.3390/en9050374; Okoliegbe IN., 2012, SCH J BIOTECHNOL, V1, P15; Oladokun O, 2017, INT J HYDROGEN ENERG, V42, P9011, DOI 10.1016/j.ijhydene.2016.05.200; Pattra S, 2008, INT J HYDROGEN ENERG, V33, P5256, DOI 10.1016/j.ijhydene.2008.05.008; Randolph Theodore W, 2002, Pharm Biotechnol, V13, P159; Richmond C., 2011, Continental Journal of Microbiology, V5, P18; Sharma P, 2017, BIORESOURCE TECHNOL, V243, P566, DOI 10.1016/j.biortech.2017.06.182; Shobana S, 2017, INT J HYDROGEN ENERG, V42, P26440, DOI 10.1016/j.ijhydene.2017.07.050; Tang H, 2015, J APPL MICROBIOL, V118, P1333, DOI 10.1111/jam.12801; Tian QQ, 2015, BIORESOURCE TECHNOL, V197, P422, DOI 10.1016/j.biortech.2015.08.111; Wang ZJ, 2013, BIOTECHNOL BIOFUELS, V6, DOI 10.1186/1754-6834-6-9; Zhao L, 2013, GCB BIOENERGY, V5, P591, DOI 10.1111/gcbb.12022