High temperature pre-digestion of corn stover biomass for improved product yields

Biotechnology for Biofuels

Volumn 7, Issue 1, 2014, Pages

  Brunecky, Roman ^a   Hobdey, Sarah E ^a   Ii, Larry E Taylor ^a   Tao, Ling ^a   Tucker, Melvin P ^a   Himmel, Michael E ^a   Decker, Stephen R ^a  

^a NATIONAL RENEWABLE ENERGY LABORATORY   (United States)

Author keywords

Acidothermus cellulolyticus; Biomass; Caldicellulosiruptor bescii; CelA; E1; Enzymatic hydrolysis; Pretreatment; Thermotoga maritima

Indexed keywords

BIOCONVERSION; BIOMASS; COST EFFECTIVENESS; ENZYMES; SACCHARIFICATION;

ACIDOTHERMUS CELLULOLYTICUS; CALDICELLULOSIRUPTOR BESCII; CELA; E1; PRE-TREATMENT; THERMOTOGA MARITIMA;

ENZYMATIC HYDROLYSIS;

BACTERIUM; BIOFUEL; BIOMASS; CATALYSIS; ENZYME; HIGH TEMPERATURE; HYDROLYSIS;

ACIDOTHERMUS CELLULOLYTICUS; CALDICELLULOSIRUPTOR; THERMOTOGA MARITIMA; ZEA MAYS;

EID: 84924028851     PISSN: 17546834     EISSN: None     Source Type: Journal    
DOI: 10.1186/s13068-014-0170-2     Document Type: Article

References (16)

1. Aden A, Foust T: Technoeconomic analysis of the dilute sulfuric acid and enzymatic hydrolysis process for the conversion of corn stover to ethanol. Cellulose 2009, 16(4):535-545.
2. Klein-Marcuschamer D, Oleskowicz-Popiel P, Simmons BA, Blanch HW: The challenge of enzyme cost in the production of lignocellulosic biofuels. Biotechnol Bioeng 2012, 109(4):1083-1087.
3. Drissen RET, Maas RHW, Tramper J, Beeftink HH: Modelling ethanol production from cellulose: separate hydrolysis and fermentation versus simultaneous saccharification and fermentation. Biocatal Biotransformation 2009, 27(1):27-35.
4. Olofsson K, Bertilsson M, Liden G: A short review on SSF - an interesting process option for ethanol production from lignocellulosic feedstocks. Biotechnol Biofuels 2008, 1(1):7.
5. Xu Z, Huang F: Pretreatment methods for bioethanol production. Appl Biochem Biotechnol 2014, 1-20.
6. Alfani F, Gallifuoco A, Saporosi A, Spera A, Cantarella M: Comparison of SHF and SSF processes for the bioconversion of steam-exploded wheat straw. J Ind Microbiol Biotechnol 2000, 25(4):184-192.
7. Brunecky R, Alahuhta M, Xu Q, Donohoe BS, Crowley MF, Kataeva IA, Yang SJ, Resch MG, Adams MWW, Lunin VV, Himmel ME, Bomble YJ: Revealing nature's cellulase diversity: The digestion mechanism of Caldicellulosiruptor bescii CelA. Science 2013, 342(6165):1513-1516.
8. Baker JO, Adney WS, Nleves RA, Thomas SR, Wilson DB, Himmel ME: A new thermostable endoglucanase, Acidothermus cellulolyticus E1. Appl Biochem Biotechnol 1994, 45-46(1):245-256.
9. Zverlov V, Mahr S, Riedel K, Bronnenmeier K: Properties and gene structure of a bifunctional cellulolytic enzyme (CelA) from the extreme thermophile 'Anaerocellum thermophilum' with separate glycosyl hydrolase family 9 and 48 catalytic domains. Microbiology-UK 1998, 144:457-465.
10. Sakon J, Adney WS, Himmel ME, Thomas SR, Karplus PA: Crystal structure of thermostable family 5 endocellulase E1 from Acidothermus cellulolyticus in complex with cellotetraose. Biochemistry 1996, 35(33):10648-10660.
11. Gabelsberger J, Liebl W, Schleifer K-H: Purification and properties of recombinant β-glucosidase of the hyperthermophilic bacterium Thermotoga maritima. Appl Microbiol Biotechnol 1993, 40(1):44-52.
12. Park T-H, Choi K-W, Park C-S, Lee S-B, Kang H-Y, Shon K-J, Park J-S, Cha J: Substrate specificity and transglycosylation catalyzed by a thermostable β-glucosidase from marine hyperthermophile Thermotoga neapolitana. Appl Microbiol Biotechnol 2005, 69(4):411-422.
13. Tao L, Schell D, Davis R, Tan E, Elander R, Bratis A: NREL 2012 Achievement of Ethanol Cost Targets: Biochemical Ethanol Fermentation via Dilute-Acid Pretreatment and Enzymatic Hydrolysis of Corn Stover. NREL 2014. [http://www.nrel.gov/docs/fy14osti/61563.pdf].
14. Sluiter A: LAP - Determination of Structural Carbohydrates and Lignin in Biomass. 2006:9572.
15. Aden A: Lignocellulosic Biomass to Ethanol Process Design and Economics Utilizing Co-Current Dilute Acid Prehydrolysis and Enzymatic Hydrolysis for Corn Stover. In Other Information: PBD: 1 Jun 20022002. 154. p. Medium: ED; Size.
16. Humbird D: Process Design and Economics for Biochemical Conversion of Lignocellulosic Biomass to Ethanol: Dilute-Acid Pretreatment and Enzymatic Hydrolysis of Corn Stover; 2011.