FR2309637A1 - Procede d'hydrolyse enzymatique de cellulose - Google Patents
Procede d'hydrolyse enzymatique de celluloseInfo
- Publication number
- FR2309637A1 FR2309637A1 FR7609774A FR7609774A FR2309637A1 FR 2309637 A1 FR2309637 A1 FR 2309637A1 FR 7609774 A FR7609774 A FR 7609774A FR 7609774 A FR7609774 A FR 7609774A FR 2309637 A1 FR2309637 A1 FR 2309637A1
- Authority
- FR
- France
- Prior art keywords
- cellulose
- enzymatic hydrolysis
- hydrolysis process
- enzymatic
- hydrolysis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
- Y10S435/945—Trichoderma
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Emergency Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Biological Depolymerization Polymers (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57242875A | 1975-04-28 | 1975-04-28 | |
US05/614,490 US3990945A (en) | 1975-04-28 | 1975-09-18 | Enzymatic hydrolysis of cellulose |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2309637A1 true FR2309637A1 (fr) | 1976-11-26 |
FR2309637B1 FR2309637B1 (fr) | 1981-08-07 |
Family
ID=27075834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7609774A Granted FR2309637A1 (fr) | 1975-04-28 | 1976-04-05 | Procede d'hydrolyse enzymatique de cellulose |
Country Status (8)
Country | Link |
---|---|
US (1) | US3990945A (fr) |
JP (1) | JPS51128491A (fr) |
CA (1) | CA1051803A (fr) |
DE (1) | DE2603889C3 (fr) |
FR (1) | FR2309637A1 (fr) |
GB (1) | GB1489145A (fr) |
IT (1) | IT1055857B (fr) |
NL (1) | NL7601080A (fr) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4110475A (en) * | 1977-05-11 | 1978-08-29 | Chevron Research Company | Cellulose fermentation process |
US4237226A (en) * | 1979-02-23 | 1980-12-02 | Trustees Of Dartmouth College | Process for pretreating cellulosic substrates and for producing sugar therefrom |
US4220721A (en) * | 1979-04-27 | 1980-09-02 | University Of Arkansas Foundation | Method for enzyme reutilization |
JPS56501231A (fr) * | 1979-09-28 | 1981-09-03 | ||
JPS56127601A (en) * | 1980-03-10 | 1981-10-06 | Baiorisaac Center:Kk | Treating method of substance containing cellulose |
US5302611A (en) * | 1980-10-07 | 1994-04-12 | Klaus Keplinger | Oxindole alkaloids having properties stimulating the immunologic system & preparation containing the same |
US4409329A (en) * | 1981-03-23 | 1983-10-11 | Gulf Research & Development Company | Saccharification method |
GB2116977B (en) * | 1981-12-22 | 1985-07-03 | Novo Industri As | An agent for decomposition of vegetable remanence especially soy remanence a method for production of a purified vegetable protein product and a purified vegetable protein product |
US4609624A (en) * | 1984-02-03 | 1986-09-02 | Les Services De Consultation D.B. Plus Limitee | Process for producing isopropyl alcohol from cellulosic substrates |
US5348871A (en) * | 1992-05-15 | 1994-09-20 | Martin Marietta Energy Systems, Inc. | Process for converting cellulosic materials into fuels and chemicals |
US5571703A (en) * | 1993-12-23 | 1996-11-05 | Controlled Environmental Systems Corporation | Municipal solid waste processing facility and commercial ethanol production process |
US5407817A (en) * | 1993-12-23 | 1995-04-18 | Controlled Environmental Systems Corporation | Municipal solid waste processing facility and commercial ethanol production process |
US20030044951A1 (en) * | 1998-07-14 | 2003-03-06 | Sporleder Robert A. | Bio-reaction process and product |
WO2000004180A1 (fr) * | 1998-07-14 | 2000-01-27 | Colorado State University Research Foundation | Bioreaction et produit obtenu |
US8093456B2 (en) * | 2000-10-20 | 2012-01-10 | Board Of Trustees Of Michigan State University | Transgenic cover plants containing hemicellulase and cellulase which degrade lignin and cellulose to fermentable sugars |
US20050198704A1 (en) * | 2000-10-20 | 2005-09-08 | Board Of Trustees Of Michigan State University | Chloroplast transgenesis of monocots: bioconfined genetically engineered monocot crops that will eliminate transgene flow |
US20070192900A1 (en) * | 2006-02-14 | 2007-08-16 | Board Of Trustees Of Michigan State University | Production of beta-glucosidase, hemicellulase and ligninase in E1 and FLC-cellulase-transgenic plants |
US7049485B2 (en) * | 2000-10-20 | 2006-05-23 | Board Of Trustees Of Michigan State University | Transgenic plants containing ligninase and cellulase which degrade lignin and cellulose to fermentable sugars |
US7413882B2 (en) | 2004-03-25 | 2008-08-19 | Novozymes, Inc. | Methods for degrading or converting plant cell wall polysaccharides |
US7259231B2 (en) | 2004-10-12 | 2007-08-21 | Yulex Corporation | Extraction and fractionation of biopolymers and resins from plant materials |
US7923039B2 (en) | 2005-01-05 | 2011-04-12 | Yulex Corporation | Biopolymer extraction from plant materials |
FR2881753B1 (fr) * | 2005-02-09 | 2009-10-02 | Inst Francais Du Petrole | Procede de production d'enzymes cellulolytiques et hemicellulolytiques utilisant les residus de distillation de fermentation ethanolique d'hydrolysats enzymatiques de materiaux (ligno-)cellulosique |
EP1910448B1 (fr) | 2005-07-19 | 2016-09-07 | Inbicon A/S | Méthode et appareil pour convertir un materiau cellulosique en éthanol. |
US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
US7815741B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
US20090017512A1 (en) * | 2006-12-06 | 2009-01-15 | May Harold D | Apparatus and methods for the production of ethanol, hydrogen and electricity |
BRPI0821203A2 (pt) | 2007-12-19 | 2014-10-07 | Fpinnovations | Processo, hidrolisado, e, resíduo de nó botânico |
US8495149B2 (en) * | 2008-05-15 | 2013-07-23 | International Business Machines Corporation | Off-line smartphone file system snapshots |
US8088608B2 (en) | 2009-03-31 | 2012-01-03 | Codexis, Inc. | Endoglucanases |
CH700770A2 (de) | 2009-04-15 | 2010-10-15 | Philippe Saint Ger Ag | Verfahren zum Unterstützen und/oder Intensivieren einer physikalischen und/oder chemischen Reaktion und eine Reaktionseinrichtung zum Ausführen des Verfahrens. |
WO2010124944A1 (fr) * | 2009-04-28 | 2010-11-04 | Heli Inovatio Handelsbolag | Procédé pour l'hydrolyse de la cellulose |
CN103080306B (zh) | 2010-08-20 | 2015-02-18 | 科德克希思公司 | 糖苷水解酶61家族蛋白在纤维素加工中的用途 |
EP2471940A1 (fr) | 2010-12-31 | 2012-07-04 | Süd-Chemie AG | Hydrolyse efficace de la lignocellulose avec production d'enzymes intégrée |
US8633003B2 (en) | 2011-02-14 | 2014-01-21 | Quad County Corn Processors | Process and system for producing ethanol from a byproduct of an ethanol production facility |
US8759050B2 (en) | 2011-02-14 | 2014-06-24 | Quad County Corn Processors | Process and system for producing ethanol from a byproduct of an ethanol production facility |
WO2013028701A1 (fr) | 2011-08-22 | 2013-02-28 | Codexis, Inc. | Variants protéiques des glycosides hydrolases gh61 et cofacteurs renforçant l'activité des gh61 |
FR2984353B1 (fr) | 2011-12-14 | 2014-11-21 | IFP Energies Nouvelles | Procede de production d'un cocktail enzymatique utilisant les residus solides d'un procede de conversion biochimique de materiaux ligno-cellulosiques |
EP2794871A4 (fr) | 2011-12-20 | 2015-12-30 | Codexis Inc | Variantes d'endoglucanases 1b (eg1b) |
WO2013188305A2 (fr) | 2012-06-11 | 2013-12-19 | Codexis, Inc. | Variants de la beta-xylosidase fongique |
FR2991998B1 (fr) | 2012-06-18 | 2014-07-11 | IFP Energies Nouvelles | Utilisation du co2 pour la desactivation d'un microorganisme cellulolytique utilise dans l a conversion biochimique de materiaux ligno-cellulosiques |
FR3014903B1 (fr) | 2013-12-17 | 2017-12-01 | Ifp Energies Now | Procede d'hydrolyse enzymatique avec production in situ de glycosides hydrolases par des microorganismes genetiquement modifies (mgm) et non mgm |
US9752165B2 (en) | 2014-02-10 | 2017-09-05 | Cellulosic Ethanol Technologies, Llc | Processes and systems for recovering oil from fermentation products |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1908225A1 (de) * | 1969-02-14 | 1970-08-20 | Versuchs & Lehranstalt | Verfahren zur Gewinnung von Poly- und Oligosaccharide spaltenden Enzymen unter Verwendung von Hefen |
US3812013A (en) * | 1972-03-01 | 1974-05-21 | Gen Electric | Soluble cellulase enzyme production |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3462275A (en) * | 1968-01-31 | 1969-08-19 | Gen Electric | Waste conversion process and product |
US3734831A (en) * | 1970-11-27 | 1973-05-22 | Canadian Patents Dev | Production of cellulase |
US3764475A (en) * | 1971-12-22 | 1973-10-09 | Us Army | Enzymatic hydrolysis of cellulose to soluble sugars |
JPS531834B2 (fr) * | 1973-03-28 | 1978-01-23 | ||
JPS5548799B2 (fr) * | 1973-03-31 | 1980-12-08 |
-
1975
- 1975-09-18 US US05/614,490 patent/US3990945A/en not_active Expired - Lifetime
-
1976
- 1976-01-23 CA CA244,162A patent/CA1051803A/fr not_active Expired
- 1976-01-28 GB GB3224/76A patent/GB1489145A/en not_active Expired
- 1976-02-02 DE DE2603889A patent/DE2603889C3/de not_active Expired
- 1976-02-02 IT IT19808/76A patent/IT1055857B/it active
- 1976-02-03 NL NL7601080A patent/NL7601080A/xx not_active Application Discontinuation
- 1976-03-12 JP JP51027608A patent/JPS51128491A/ja active Granted
- 1976-04-05 FR FR7609774A patent/FR2309637A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1908225A1 (de) * | 1969-02-14 | 1970-08-20 | Versuchs & Lehranstalt | Verfahren zur Gewinnung von Poly- und Oligosaccharide spaltenden Enzymen unter Verwendung von Hefen |
US3812013A (en) * | 1972-03-01 | 1974-05-21 | Gen Electric | Soluble cellulase enzyme production |
Non-Patent Citations (1)
Title |
---|
CA1976 * |
Also Published As
Publication number | Publication date |
---|---|
JPS51128491A (en) | 1976-11-09 |
DE2603889A1 (de) | 1976-11-04 |
GB1489145A (en) | 1977-10-19 |
DE2603889C3 (de) | 1978-08-17 |
DE2603889B2 (de) | 1977-10-06 |
US3990945A (en) | 1976-11-09 |
CA1051803A (fr) | 1979-04-03 |
NL7601080A (nl) | 1976-11-01 |
IT1055857B (it) | 1982-01-11 |
JPS573357B2 (fr) | 1982-01-21 |
FR2309637B1 (fr) | 1981-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |