IT1055857B - Procedimento di idrolisi enzimati ca della cellulosa - Google Patents

Procedimento di idrolisi enzimati ca della cellulosa

Info

Publication number
IT1055857B
IT1055857B IT19808/76A IT1980876A IT1055857B IT 1055857 B IT1055857 B IT 1055857B IT 19808/76 A IT19808/76 A IT 19808/76A IT 1980876 A IT1980876 A IT 1980876A IT 1055857 B IT1055857 B IT 1055857B
Authority
IT
Italy
Prior art keywords
enzymate
cellulose
hydrolysis procedure
hydrolysis
procedure
Prior art date
Application number
IT19808/76A
Other languages
English (en)
Original Assignee
Bio Research Center Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bio Research Center Co filed Critical Bio Research Center Co
Application granted granted Critical
Publication of IT1055857B publication Critical patent/IT1055857B/it

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)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
IT19808/76A 1975-04-28 1976-02-02 Procedimento di idrolisi enzimati ca della cellulosa IT1055857B (it)

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 (1)

Publication Number Publication Date
IT1055857B true IT1055857B (it) 1982-01-11

Family

ID=27075834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19808/76A IT1055857B (it) 1975-04-28 1976-02-02 Procedimento di idrolisi enzimati ca della cellulosa

Country Status (8)

Country Link
US (1) US3990945A (it)
JP (1) JPS51128491A (it)
CA (1) CA1051803A (it)
DE (1) DE2603889C3 (it)
FR (1) FR2309637A1 (it)
GB (1) GB1489145A (it)
IT (1) IT1055857B (it)
NL (1) NL7601080A (it)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
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 (it) * 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
ES8402352A1 (es) * 1981-12-22 1984-01-16 Novo Industri As Un metodo para la obtencion de un producto de proteina vegetal purificada.
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
US5407817A (en) * 1993-12-23 1995-04-18 Controlled Environmental Systems Corporation Municipal solid waste processing facility and commercial ethanol production process
US5571703A (en) * 1993-12-23 1996-11-05 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
US6444437B1 (en) * 1998-07-14 2002-09-03 Colorado State University Research Foundation Process for the production of nutritional products with microorganisms using sequential solid substrate and liquid fermentation
AU2002211798A1 (en) 2000-10-20 2002-05-06 Michigan State University Transgenic plants containing ligninase and cellulase which degrade lignin and cellulose to fermentable sugars
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
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
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
WO2005100582A2 (en) 2004-03-25 2005-10-27 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
AU2006272198B2 (en) * 2005-07-19 2012-01-19 Inbicon A/S Method and apparatus for conversion of cellulosic material to ethanol
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
WO2008133742A2 (en) * 2006-12-06 2008-11-06 Musc Foundation For Research Development Apparatus and methods for the production of ethanol, hydrogen and electricity
WO2009076760A1 (en) * 2007-12-19 2009-06-25 Fpinnovations Conversion of knot rejects from chemical pulping
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.
BRPI1014723B1 (pt) 2009-04-28 2018-12-26 Heli Inovatio Hb processo para hidrólise de celulose
DK2606131T3 (en) 2010-08-20 2017-06-19 Codexis Inc Use of proteins from glycoside hydrolase 61 family for cellulose processing
EP2471940A1 (en) 2010-12-31 2012-07-04 Süd-Chemie AG Efficient lignocellulose hydrolysis with integrated enzyme production
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
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
BR112014004171A2 (pt) 2011-08-22 2018-11-06 Codexis Inc variantes da proteína glicósideo hidrolase gh61 e cofatores que aumentam a atividade de 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
US9611462B2 (en) 2011-12-20 2017-04-04 Codexis, Inc. Endoglucanase 1B (EG1B) variants
EP2859099B1 (en) 2012-06-11 2019-05-08 Codexis, Inc. Fungal beta-xylosidase variants
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462275A (en) * 1968-01-31 1969-08-19 Gen Electric Waste conversion process and product
DE1908225C3 (de) * 1969-02-14 1975-08-14 1000 Berlin Biotechnisches Verfahren zur Herstellung von Enzymen, die stärkeartige Polysaccharide und Dextrane sowie Oligosaccharide der entsprechenden Bindungstypen hydrolytisch spalten
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
US3812013A (en) * 1972-03-01 1974-05-21 Gen Electric Soluble cellulase enzyme production
JPS531834B2 (it) * 1973-03-28 1978-01-23
JPS5548799B2 (it) * 1973-03-31 1980-12-08

Also Published As

Publication number Publication date
NL7601080A (nl) 1976-11-01
JPS573357B2 (it) 1982-01-21
FR2309637A1 (fr) 1976-11-26
DE2603889B2 (de) 1977-10-06
DE2603889A1 (de) 1976-11-04
CA1051803A (en) 1979-04-03
GB1489145A (en) 1977-10-19
US3990945A (en) 1976-11-09
FR2309637B1 (it) 1981-08-07
JPS51128491A (en) 1976-11-09
DE2603889C3 (de) 1978-08-17

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