Technological advances and applications of hydrolytic enzymes for valorization of lignocellulosic biomass

Bioresource Technology

Volumn 245, Issue , 2017, Pages 1727-1739

  Manisha, ^a   Yadav, Sudesh Kumar ^a  

^a CENTER OF INNOVATIVE AND APPLIED BIOPROCESSING CIAB   (India)

Author keywords

Enzymatic hydrolysis; Hydrolytic enzymes; Lignocellulosic biomass; Microbial engineering; Pre treatments

Indexed keywords

BACTERIA; BIOCHEMICAL ENGINEERING; BIOMASS; ENZYMATIC HYDROLYSIS; GENETIC ENGINEERING;

HYDROLYTIC ENZYME; HYDROLYTIC ENZYME ACTIVITIES; INNOVATIVE TECHNOLOGY; LIGNOCELLULOSIC BIOMASS; MICROBIAL ENGINEERINGS; PRE-TREATMENT; TECHNOLOGICAL ADVANCES; VALUE ADDED PRODUCTS;

ENZYME ACTIVITY;

BETA GLUCOSIDASE; CELLULASE; CELLULOSE 1,4 BETA CELLOBIOSIDASE; GLUCAN SYNTHASE; HYDROLASE; LACCASE; LIGNOCELLULOSE; LYTIC POLYSACCHARIDE MONOOXYGENASE; MICROBIAL ENZYME; UNCLASSIFIED DRUG; UNSPECIFIC MONOOXYGENASE; XYLAN ENDO 1,3 BETA XYLOSIDASE; LIGNIN;

ADVANCED TECHNOLOGY; BIOENGINEERING; BIOMASS; BIOTECHNOLOGY; CELLULOSE; ENZYME; ENZYME ACTIVITY; HYDROLYSIS; INNOVATION; MICROBIAL ACTIVITY; PH; TEMPERATURE; TRANSFORMATION;

ENZYME ISOLATION; GENETIC ENGINEERING; HYDROLYSIS; METAGENOMICS; MICROBIAL BIOMASS; MICROBIAL DEGRADATION; MICROORGANISM; NONHUMAN; PH; PRIORITY JOURNAL; REVIEW; SOLID STATE FERMENTATION; TEMPERATURE; BIOMASS;

BIOMASS; GENETIC ENGINEERING; HYDROLYSIS; LIGNIN; METAGENOMICS;

EID: 85019846941     PISSN: 09608524     EISSN: 18732976     Source Type: Journal    
DOI: 10.1016/j.biortech.2017.05.066     Document Type: Review

References (97)

1. Aaisha, G.A., Barate, D.L., Isolation and identification of pectinolytic bacteria from soil samples of Akola region, India. Int. J. Curr. Microbiol. App. Sci. 5 (2016), 514–521.
2. Agger, J.W., Isaksen, T., Várnai, A., Vidal-Melgosa, S., Willats, W.G., Ludwig, R., Svein, J.H., Vincent, G.H.E., Westereng, B., Discovery of LPMO activity on hemicelluloses shows the importance of oxidative processes in plant cell wall degradation. Proc. Natl. Acad. Sci. 111:17 (2014), 6287–6292.
3. Balasubramanian, N., Toubarro, D., Teixeira, M., Simõs, N., Purification and biochemical characterization of a novel thermo-stable carboxymethyl cellulase from Azorean isolate Bacillus mycoides S122C. Appl. Biochem. Biotechnol. 168:8 (2012), 2191–2204.
4. Basholli-Salihu, M., Mueller, M., Unger, F.M., Viernstein, H., The use of cellobiose and fructooligosaccharide on growth and stability of Bifidobacterium infantis in fermented milk. Food Nutr. Sci., 4(12), 2013, 1301.
5. Bhat, M.K., Cellulases and related enzymes in biotechnology. Biotechnol. Adv. 18:5 (2000), 355–383.
6. Biver, S., Portetelle, D., Vandenbol, M., Characterization of a new oxidant-stable serine protease isolated by functional metagenomics. Springer Plus, 2(1), 2013, 410.
7. Cao, L.C., Wang, Z.J., Ren, G.H., Kong, W., Li, L., Xie, W., Liu, Y.H., Engineering a novel glucose-tolerant β-glucosidase as supplementation to enhance the hydrolysis of sugarcane bagasse at high glucose concentration. Biotechnol. Biofuel., 8(1), 2015, 202.
8. Castiglia, D., Sannino, L., Marcolongo, L., Ionata, E., Tamburino, R., Stradis, A., Cobucci-Ponzano, B., Moracci, M., Cara, F., Scotti, N., High-level expression of thermostable cellulolytic enzymes in tobacco transplastomic plants and their use in hydrolysis of an industrially pretreated Arundo donax L. biomass. Biotechnol. Biofuel., 9(1), 2016, 154.
9. Chapla, D., Pandit, P., Shah, A., Production of xylooligosaccharides from corncob xylan by fungal xylanase and their utilization by probiotics. Biores. Technol. 115 (2012), 215–221.
10. Chen, C., Cui, Z., Song, X., Liu, Y.J., Cui, Q., Feng, Y., Integration of bacterial expansin-like proteins into cellulosome promotes the cellulose degradation. Appl. Microbiol. Biotechnol. 100:5 (2016), 2203–2212.
11. Colombo, L.T., de Oliveira, M.N.V., Carneiro, D.G., de Souza, R.A., Alvim, M.C.T., dos Santos, J.C., da Silva, C.C., Vidigal, P.M.P., da Silveira, W.B., Passos, F.M.L., Applying functional metagenomics to search for novel lignocellulosic enzymes in a microbial consortium derived from a thermophilic composting phase of sugarcane bagasse and cow manure. Anton Leeuw. 109:9 (2016), 1217–1233.
12. Dai, Z., Hooker, B.S., Anderson, D.B., Thomas, S.R., Improved plant-based production of E1 endoglucanase using potato: expression optimization and tissue targeting. Mol. Breeding 6:3 (2000), 277–285.
13. Dashtban, M., Schraft, H., Syed, T.A., Qin, W., Fungal biodegradation and enzymatic modification of lignin. Int. J. Biochem. Mol. Biol. 1:1 (2010), 36–50.
14. Davidi, L., Moraïs, S., Artzi, L., Knop, D., Hadar, Y., Arfi, Y., Bayer, E.A., Toward combined delignification and saccharification of wheat straw by a laccase-containing designer cellulosome. Proc. Natl. Acad. Sci. 113:39 (2016), 10854–10859.
15. de Carvalho, C.C., Enzymatic and whole cell catalysis: finding new strategies for old processes. Biotechnology 29:1 (2011), 75–83.
16. dos Santos, H.B., Bezerra, T.M.S., Pradella, J.G., Delabona, P., Lima, D., Gomes, E., Steve, D., Hartson, S.D., Rogers, J., Couger, B., Prade, R., Myceliophthora thermophila M77 utilizes hydrolytic and oxidative mechanisms to deconstruct biomass. AMB Express., 6(1), 2016, 103.
17. Eibinger, M., Ganner, T., Bubner, P., Rošker, S., Kracher, D., Haltrich, D., Ludwig, R., Plank, H., Nidetzky, B., Cellulose surface degradation by a lytic polysaccharide monooxygenase and its effect on cellulase hydrolytic efficiency. J. Biol. Chem. 289:52 (2014), 35929–35938.
18. Emimol, A., Ganga, G., Parvathy, R., Radhika, G., Nair, G.M., Screening of microbes producing extracellular hydrolytic enzyme from corporation waste dumping site and house hold waste for the enhancement of bioremediation methods. IOSR-JPBS 4 (2012), 54–60.
19. Escovar-Kousen, J.M., Wilson, D., Irwin, D., Integration of computer modelling and initial studies of site-directed mutagenesis to improve cellulase activity on Cel9A from Thermobifida fusca. Appl. Biochem. Biotechnol. 113–116 (2004), 287–297.
20. Fujita, Y., Ito, J., Ueda, M., Fukuda, H., Kondo, A., Synergistic saccharification, and direct fermentation to ethanol, of amorphous cellulose by use of an engineered yeast strain codisplaying three types of cellulolytic enzyme. Appl. Environ. Microbiol. 70:2 (2004), 1207–1212.
21. Gaur, R., Tiwari, S., Isolation, production, purification and characterization of an organic-solvent-thermostable alkalophilic cellulase from Bacillus vallismortis RG-07. BMC Biotechnol., 15(1), 2015, 19.
22. Gilbert, J.A., Jansson, J.K., Knight, R., The Earth Microbiome project: successes and aspirations. BMC Biol., 12(1), 2014, 69.
23. Glogauer, A., Martini, V.P., Faoro, H., Couto, G.H., Müller-Santos, M., Monteiro, Mitchell, R.A., Mitchell, D.A., de Souza, E.M., Pedrosa, F.O., Krieger, N., Identification and characterization of a new true lipase isolated through metagenomic approach. Microbial Cell Fact., 10(1), 2011, 54.
24. Gong, X., Gruniniger, R.J., Forster, R.J., Teather, R.M., McAllister, T.A., Biochemical analysis of a highly specific, pH stable xylanase gene identified from a bovine rumen-derived metagenomic library. Appl. Microbiol. Biotechnol. 97 (2013), 2423–2431.
25. Gonzalez-Blasco, G., Sanz-Aparicio, J., Gonzalez, B., Hermoso, J.A., Polaina, J., Directed evolution of β-glucosidase A from Paenibacillus polymyxa to thermal resistance. J. Biol. Chem. 275:18 (2000), 13708–13712.
26. Guirimand, G., Sasaki, K., Inokuma, K., Bamba, T., Hasunuma, T., Kondo, A., Cell surface engineering of Saccharomyces cerevisiae combined with membrane separation technology for xylitol production from rice straw hydrolysate. App. Microbiol. Biotechnol. 100:8 (2016), 3477–3487.
27. Gupta, C., Jain, P., Kumar, D., Dixit, A.K., Jain, R.K., Production of cellulase enzyme from isolated fungus and its application as efficient refining aid for production of security paper. Int. J. App. Microbiol. Biotechnol. Res. 3:1 (2015), 11–19.
28. Han, W., He, M., The application of exogenous cellulase to improve soil fertility and plant growth due to acceleration of straw decomposition. Bioresour. Technol. 101:10 (2010), 3724–3731.
29. Hårdeman, F., Sjöling, S., Metagenomic approach for the isolation of a novel low-temperature-active lipase from uncultured bacteria of marine sediment. FEMS Microbiol. Ecol. 59:2 (2007), 524–534.
30. Harrison, M.D., Geijskes, J., Coleman, H.D., Shand, K., Kinkema, M., Palupe, A., Hassal, R., Sainz, M., Lloyd, M., Miles, S., Dale, J.L., Accumulation of recombinant cellobiohydrolase and endoglucanase in the leaves of mature transgenic sugar cane. Plant Biotechnol. J. 9:8 (2011), 884–896.
31. Hashem, M., Ali, E.H., Abdel-Basset, R., Recycling Rice Straw into Biofuel. J. Agric. Sci. Technol. 15:4 (2013), 709–721.
32. Hyeon, J.E., You, S.K., Kang, D.H., Ryu, S.H., Kim, M., Lee, S.S., Han, S.O., Enzymatic degradation of lignocellulosic biomass by continuous process using laccase and cellulases with the aid of scaffoldin for ethanol production. Process Biochem. 49:8 (2014), 1266–1273.
33. Inokuma, K., Bamba, T., Ishii, J., Ito, Y., Hasunuma, T., Kondo, A., Enhanced cell-surface display and secretory production of cellulolytic enzymes with Saccharomyces cerevisiae Sed1 signal peptide. Biotechnol. Bioeng. 113:11 (2016), 2358–2366.
34. Ito, Y., Ikeuchi, A., Imamura, C., Advanced evolutionary molecular engineering to produce thermostable cellulase by using a small but efficient library. Protein Eng. Des. Sel. 26:1 (2013), 73–79.
35. Ja'afaru, M.I., Screening of fungi isolated from environmental samples for xylanase and cellulase production. ISRN Microbiol., 2013, 283423.
36. Jayachandra, S.Y., Kumar, A., Merley, D.P., Sulochana, M.B., Isolation and characterization of extreme halophilic bacterium Salinicoccus sp. JAS4 producing extracellular hydrolytic enzymes. Recent Res. Sci. Technol., 4(4), 2012.
37. Jeon, J.H., Kim, J.T., Kim, Y.J., Kim, H.K., Lee, H.S., Kang, S.G., Kim, S.J., Lee, J.H., Cloning and characterization of a new cold-active lipase from a deep-sea sediment metagenome. App. Microbiol. Biotechnol. 81:5 (2009), 865–874.
38. Jung, S., Lee, D.S., Kim, Y.O., Joshi, C.P., Bae, H.J., Improved recombinant cellulase expression in chloroplast of tobacco through promoter engineering and 5’amplification promoting sequence. Plant Mol. Biol. 83 (2013), 317–328.
39. Juturu, V., Wu, J.C., Microbial xylanases: engineering, production and industrial applications. Biotechnol. Adv. 30:6 (2012), 1219–1227.
40. Kaper, T., Lebbink, J.H., Pouwels, J., Kopp, J., Schulz, G.E., van der Oost, J., de Vos, W.M., Comparative structural analysis and substrate specificity engineering of the hyperthermostable beta-glucosidase CelB from Pyrococcus furiosus. Biochemistry 39:17 (2000), 4963–4970.
41. Katahira, S., Fujita, Y., Mizuike, A., Fukuda, H., Kondo, A., Construction of a xylan-fermenting yeast strain through codisplay of xylanolytic enzymes on the surface of xylose-utilizing Saccharomyces cerevisiae cells. Appl. Environ. Microbiol. 70:9 (2004), 5407–5414.
42. Khianngam, S., Pootaeng-on, Y., Techakriengkrai, T., Tanasupawat, S., Screening and identification of cellulase producing bacteria isolated from oil palm meal. J. App. Pharm. Sci., 4(4), 2014, 90.
43. Kim, M., Day, D.F., Optimization of oligosaccharide synthesis from cellobiose by dextransucrase. Appl. Biochem. Biotechnol. 148:1–3 (2008), 189–198.
44. Kittapong, T.A.N.G., Kobayashi, R.S., Champreda, V., Eurwilaichitr, L., Tanapongpipat, S., Isolation and characterization of a novel thermostable neopullulanase-like enzyme from a hot spring in Thailand. Biosci. Biotechnol. Biochem. 72:6 (2008), 1448–1456.
45. Kohl, A., Bruck, T., Gerlach, J., Zavrel, M., Rocher, L., Kraus, M., 2012. Cellobiose production from biomass. EP2402454 A8.
46. Kuhad, R.C., Mehta, G., Gupta, R., Sharma, K.K., Fed batch enzymatic saccharification of newspaper cellulosics improves the sugar content in the hydrolysates and eventually the ethanol fermentation by Saccharomyces cerevisiae. Biomass Bioenerg. 34:8 (2010), 1189–1194.
47. Kumar, V., Satyanarayana, T., Applicability of thermo-alkali-stable and cellulase-free xylanase from a novel thermo-halo-alkaliphilic Bacillus halodurans in producing xylooligosaccharides. Biotechnol. Let., 33(11), 2011, 2279.
48. Lantz, S.E., Goedegebuur, F., Hommes, R., Kaper, T., Kelemen, B.R., Mitchinson, C., et al. Hypocrea jecorina CEL6A protein engineering. Biotechnol. Biofuel., 3(1), 2010, 20.
49. Lee, S.W., Won, K., Lim, H.K., Kim, J.C., Choi, G.J., Cho, K.Y., Screening for novel lipolytic enzymes from uncultured soil microorganisms. Appl. Microbiol. Biotechnol. 65:6 (2004), 720–726.
50. Leelavathi, S., Gupt, N., Mait, S., Ghos, A., Siva Redd, V., Overproduction of an alkali-and thermo-stable xylanase in tobacco chloroplasts and efficient recovery of the enzyme. Mol. Breed. 11:1 (2003), 59–67.
51. Leisola, M., Jokela, J., Pastinen, O., Turunen, O., Schoemaker, H., Industrial Use of Enzymes. 2001, Eolss Publishers, Oxford.
52. Li, X., Yu, H.Y., Characterization of an organic solvent-tolerant α-amylase from a halophilic isolate, Thalassobacillus sp. LY18. Folia Microbiol. 57:5 (2012), 447–453.
53. Lim, W.J., Hong, S.Y., An, C.L., Cho, K.M., Choi, B.R., Kim, Y.K., An, J.M., Kang, J.M., Lee, S.M., Cho, S.J., Kim, H., Yun, H.D., Construction of minimum size cellulase (Cel5Z) from Pectobacterium chrysanthemi PY35 by removal of the C-terminal region. Appl. Microbiol. Biotechnol. 68:1 (2005), 46–52.
54. Lopez-Mondejar, R., Zuhlke, D., Vetrovsky, T., Becher, D., Riedel, K., Baldrian, P., Decoding the complete arsenal for cellulose and hemicellulose deconstruction in the highly efficient cellulose decomposer Paenibacillus O199. Biotechnol. Biofuels, 9(1), 2016, 104.
55. Mahadevan, S.A., Wi, S.G., Lee, D.S., Bae, H.J., Site-directed mutagenesis and CBM engineering of Cel5A (Thermotoga maritima). FEMS Microbiol. Lett. 287:2 (2008), 205–211.
56. Mallek-Fakhfakh, H., Belghith, H., Physicochemical properties of thermotolerant extracellular β-glucosidase from Talaromyces thermophilus and enzymatic synthesis of cello-oligosaccharides. Carbohydr. Res. 419 (2016), 41–50.
57. Mazzucotelli, C.A., Ponce, A.G., Kotlar, C.E., Moreira, M.D.R., Isolation and characterization of bacterial strains with a hydrolytic profile with potential use in bioconversion of agroindustrial by-products and waste. Food Sci. Technol (Campinas) 33:2 (2013), 295–303.
58. Moraïs, S., Shterzer, N., Grinberg, I.R., Mathiesen, G., Eijsink, V.G., Axelsson, L., Lamed, R., Bayer, E.A., Mizrahi, I., Establishment of a simple Lactobacillus plantarum cell consortium for cellulase-xylanase synergistic interactions. Appl. Environ. Microbiol. 79:17 (2013), 5242–5249.
59. Moreno, M.L., Piubeli, F., Bonfa, M.R.L., García, M.T., Durrant, L.R., Mellado, E., Analysis and characterization of cultivable extremophilic hydrolytic bacterial community in heavy-metal-contaminated soils from the Atacama Desert and their biotechnological potentials. J. Appl. Microbiol. 113:3 (2012), 550–559.
60. Mrudula, S., Murugammal, R., Production of cellulase by Aspergillus niger under submerged and solid state fermentation using coir waste as a substrate. Braz. J. Microbiol. 42:3 (2011), 1119–1127.
61. Mubarak, N.M., Wong, J.R., Tan, K.W., Sahu, J.N., Abdullah, E.C., Jayakumar, N.S., Ganesan, P., Immobilization of cellulase enzyme on functionalized multiwall carbon nanotubes. J. Mol. Catal. B Enzym. 107 (2014), 124–131.
62. Muller, G., Varnai, A., Johansen, K.S., Eijsink, V.G., Horn, S.J., Harnessing the potential of LPMO-containing cellulase cocktails poses new demands on processing conditions. Biotechnol. Biofuels, 8(1), 2015, 187.
63. Nacke, H., Engelhaupt, M., Brady, S., Fischer, C., Tautzt, J., Daniel, R., Identification and characterization of novel cellulolytic and hemicellulolytic genes and enzymes derived from german grassland soil metagenomes. Biotechnol. Lett. 34:4 (2012), 663–675.
64. Nagar, S., Mittal, A., Kumar, D., Gupta, V.K., Production of alkali tolerant cellulase free xylanase in high levels by Bacillus pumilus SV-205. Int. J. Biol. Macromol. 50:2 (2012), 414–420.
65. Nakatani, Y., Yamada, R., Ogino, C., Kondo, A., Synergetic effect of yeast cell-surface expression of cellulase and expansin-like protein on direct ethanol production from cellulose. Microb. Cell Fact., 12(1), 2013, 66.
66. Ogunyewo, O.A., Olajuyigbe, F.M., Unravelling the interactions between hydrolytic and oxidative enzymes in degradation of lignocellulosic biomass by Sporothrix carnis under various fermentation conditions. Biochem. Res. Int., 2016, 1614370.
67. Patagundi, B.I., Shivasaran, C.T., Kaliwal, B., Isolation and characterization of cellulase producing bacteria from soil. Int. J. Curr. Microbiol. App. Sci. 3:50 (2014), 59–69.
68. Patel, I., Kracher, D., Ma, S., Garajova, S., Haon, M., Faulds, C.B., Record, E., Salt-responsive lytic polysaccharide monooxygenases from the mangrove fungus Pestalotiopsis sp. NCi6. Biotechnol. Biofuels, 9(1), 2016, 108.
69. Plöchl, M., Hilse, A., Heiermann, M., Quinones, T.S., Budde, J., Prochnow, A., Application of hydrolytic enzymes for improving biogas feedstock fluidity. CIGR e-Journal, 2010.
70. Pushpam, P.L., Rajesh, T., Gunasekaran, P., Identification and characterization of alkaline serine protease from goat skin surface metagenome. AMB Express., 1(1), 2011, 3.
71. Rahim, S.N.A., Sulaiman, A., Hamzah, F., Hamid, K.H.K., Rodhi, M.N.M., Musa, M., Edama, N.A., Enzymes encapsulation within calcium alginate-clay beads: Characterization and application for cassava slurry saccharification. Proc. Eng. 68 (2013), 411–417.
72. Rahnama, N., Foo, H.L., Rahman, N.A.A., Ariff, A., Shah, U.K.M., Saccharification of rice straw by cellulase from a local Trichoderma harzianum SNRS3 for biobutanol production. BMC Biotechnol., 14(1), 2014, 103.
73. Rai, P., Majumdar, G.C., Gupta, S.D., De, S., Effect of various pretreatment methods on permeate flux and quality during ultrafiltration of mosambi juice. J. Food Eng. 78:2 (2007), 561–568.
74. Ramanathan, G., Banupriya, S., Abirami, D., Production and optimization of cellulase from Fusarium oxysporum by submerged fermentation. JSIR 69 (2010), 454–459.
75. Ramanjaneyulu, G., Reddy, B.R., Optimization of xylanase production through response surface methodology by Fusarium sp. BVKT R2 isolated from forest soil and its application in saccharification. Front. Microbiol., 7, 2016, 1450.
76. Rawat, R., Tewari, L., Purification and characterization of an acidothermophilic cellulase enzyme produced by Bacillus subtilis strain LFS3. Extremophiles 16:4 (2012), 637–644.
77. Ribeiro, L.F., Furtado, G.P., Lourenzoni, M.R., Costa-Filho, A.J., Santos, C.R., Nogueira, S.C.P., et al. Engineering bifunctional laccase-xylanase chimeras for improved catalytic performance. J. Biol. Chem. 286:50 (2011), 43026–43038.
78. Roh, C., Villatte, F., Isolation of a low-temperature adapted lipolytic enzyme from uncultivated micro-organism. J. App. Microbiol. 105:1 (2008), 116–123.
79. Sakuragi, H., Kuroda, K., Ueda, M., Molecular breeding of advanced microorganisms for biofuel production. BioMed. Res. Int., 2011 BioMed. Res. Int.
80. Sanchez-Porro, C., Martin, S., Mellado, E., Ventosa, A., Diversity of moderately halophilic bacteria producing extracellular hydrolytic enzymes. J. Appl. Microbiol. 94:2 (2003), 295–300.
81. Saritha, M., Arora, A., Biological pretreatment of lignocellulosic substrates for enhanced delignification and enzymatic digestibility. Indian J. Microbiol. 52:2 (2012), 122–130.
82. Sethi, S., Datta, A., Gupta, B.L., Gupta, S., Optimization of cellulase production from bacteria isolated from soil. ISRN Biotechnol., 2013, 985685.
83. Shi, H., Zhang, Y., Li, X., Huang, Y., Wang, L., Wang, Y., Ding, H., Wang, F., A novel highly thermostable xylanase stimulated by Ca 2+ from Thermotoga thermarum: cloning, expression and characterization. Biotechnol. Biofuel., 6(1), 2013, 26.
84. Song, H.T., Gao, Y., Yang, Y.M., Xiao, W.J., Liu, S.H., Xia, W.C., Jiang, Z.B., Synergistic effect of cellulase and xylanase during hydrolysis of natural lignocellulosic substrates. Bioresour. Technol. 219 (2016), 710–715.
85. Tomova, I., Gladka, G., Tashyrev, A., Vasileva-Tonkova, E., Isolation, identification and hydrolytic enzymes production of aerobic heterotrophic bacteria from two antarctic islands. Int. J. Environ. Sci. 4:5 (2014), 614–625.
86. Vanderghem, C., Boquel, P., Blecker, C., Paquot, M., A multistage process to enhance cellobiose production from cellulosic materials. Appl. Biochem. Biotechnol. 160:8 (2010), 2300–2307.
87. Vasileva-Tonkova, E., Galabova, D., Hydrolytic enzymes and surfactants of bacterial isolates from lubricant-contaminated wastewater. Z. Naturforsch. 58:1–2 (2003), 87–92.
88. Vidya, J., Swaroop, S., Singh, S., Alex, D., Sukumaran, R., Pandey, A., Isolation and characterization of a novel α-amylase from a metagenomic library of Western Ghats of Kerala, India. Biologia 66:6 (2011), 939–944.
89. Wang, F., Li, F., Chen, G., Liu, W., Isolation and characterization of novel cellulase genes from uncultured microorganisms in different environmental niches. Microbiol. Res. 164:6 (2009), 650–657.
90. Wang, M., Lu, X., Exploring the synergy between cellobiose dehydrogenase from Phanerochaete chrysosporium and Cellulase from Trichoderma reesei. Front. Microbiol., 7, 2016.
91. Willis, J.D., Mazarei, M., Stewart, C.N. Jr., Transgenic plant-produced hydrolytic enzymes and the potential of insect gut-derived hydrolases for biofuels. Front. Plant Sci., 7, 2016.
92. Yang, C., Xia, Y., Qu, H., Li, A.D., Liu, R., Wang, Y., Zhang, T., Discovery of new cellulases from the metagenome by a metagenomics-guided strategy. Biotechnol. Biofuel., 9(1), 2016, 138.
93. Yun, J.S., Wee, Y.J., Kim, J.N., Ryu, H.W., Fermentative production of dl-lactic acid from amylase-treated rice and wheat brans hydrolysate by a novel lactic acid bacterium, Lactobacillus sp. Biotechnol. Lett. 26:20 (2004), 1613–1616.
94. Zarafeta, D., Kissas, D., Sayer, C., Gudbergsdottir, S.R., Ladoukakis, E., Isupov, M.N., Chatziioannou, A., Peng, X., Littlechild, J.A., Skretas, G., Kolisis, F.N., Discovery and characterization of a thermostable and highly halotolerant GH5 cellulase from an icelandic hot spring isolate. PLoS One, 11(1), 2016, e0146454.
95. Zhang, Y., Ju, J., Peng, H., Gao, F., Zhou, C., Zeng, Y., Xue, Y., Li, Y., Henrissat, B., Gao, G.F., Ma, Y., Biochemical and structural characterization of the intracellular mannanase AaManA of Alicyclobacillus acidocaldarius reveals a novel glycoside hydrolase family belonging to clan GH-A. J. Biol. Chem. 283:46 (2008), 31551–31558.
96. Zhang, Y., Zhang, M., Reese, R.A., Zhang, H., Xu, B., Real-time single molecular study of a pretreated cellulose hydrolysis mode and individual enzyme movement. Biotechnol. Biofuels, 9(1), 2016, 85.
97. Zhou, S., Ingram, L.O., Simultaneous saccharification and fermentation of amorphous cellulose to ethanol by recombinant Klebsiella oxytoca SZ21 without supplemental cellulase. Biotechnol. Lett. 23 (2001), 1455–1462.