GB1489145A - Enzymatic hydrolysis of cellulose - Google Patents

Enzymatic hydrolysis of cellulose

Info

Publication number
GB1489145A
GB1489145A GB3224/76A GB322476A GB1489145A GB 1489145 A GB1489145 A GB 1489145A GB 3224/76 A GB3224/76 A GB 3224/76A GB 322476 A GB322476 A GB 322476A GB 1489145 A GB1489145 A GB 1489145A
Authority
GB
United Kingdom
Prior art keywords
atcc
cellulose
enzyme
enzymatic hydrolysis
sugars
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.)
Expired
Application number
GB3224/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bio Research Center Co Ltd
Original Assignee
Bio Research Center Co Ltd
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 Ltd filed Critical Bio Research Center Co Ltd
Publication of GB1489145A publication Critical patent/GB1489145A/en
Expired legal-status Critical Current

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)
GB3224/76A 1975-04-28 1976-01-28 Enzymatic hydrolysis of cellulose Expired GB1489145A (en)

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
GB1489145A true GB1489145A (en) 1977-10-19

Family

ID=27075834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3224/76A Expired GB1489145A (en) 1975-04-28 1976-01-28 Enzymatic hydrolysis of cellulose

Country Status (8)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116977A (en) * 1981-12-22 1983-10-05 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
WO2013087998A1 (fr) 2011-12-14 2013-06-20 IFP Energies Nouvelles Procédé de production d'un cocktail enzymatique utilisant les résidus solides d'un procédé de conversion biochimique de matériaux ligno-cellulosiques
WO2013190203A1 (fr) 2012-06-18 2013-12-27 IFP Energies Nouvelles Utilisation du co2 pour la désactivation d'un microorganisme cellulolytique utilisé dans la conversion biochimique de matériaux ligno-cellulosiques
WO2015091079A1 (fr) 2013-12-17 2015-06-25 IFP Energies Nouvelles Procede d'hydrolyse enzymatique avec production in situ de glycosides hydrolases par des microorganismes genetiquement modifies (mgm) et non mgm
EP1735454B1 (en) 2004-03-25 2017-05-10 Novozymes, Inc. Methods for degrading or converting plant cell wall polysaccharides

Families Citing this family (37)

* 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
DE2953302A1 (de) * 1979-09-28 1982-02-04 Vsesoyuzny Ni Biotek Inst Method of production of ethyl alcohol from starch raw material
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
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
AU5099599A (en) * 1998-07-14 2000-02-07 Colorado State University Research Foundation Bio-reaction process and product
US20030044951A1 (en) * 1998-07-14 2003-03-06 Sporleder Robert A. Bio-reaction process and product
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
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
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
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
UA100662C2 (uk) * 2005-07-19 2013-01-25 Інбікон А/С Спосіб перетворення целюлозного матеріалу в етанол
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (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
CA2757040C (en) 2009-03-31 2016-02-09 Codexis, Inc. Improved 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 (en) * 2009-04-28 2010-11-04 Heli Inovatio Handelsbolag Process for the hydrolysis of cellulose
US9493802B2 (en) 2010-08-20 2016-11-15 Codexis, Inc. Use of glycohydrolase 61 protein variants with improved thermostability for processing cellulose
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
EP2748317B1 (en) 2011-08-22 2017-04-19 Codexis, Inc. Gh61 glycoside hydrolase protein variants and cofactors that enhance gh61 activity
EP2794871A4 (en) 2011-12-20 2015-12-30 Codexis Inc VARIANTS OF ENDOGLUCANASE-1B (EG1B)
DK2859099T3 (da) 2012-06-11 2019-07-29 Codexis Inc Svampe-beta-xylosidase-varianter
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 (enExample) * 1973-03-28 1978-01-23
JPS5548799B2 (enExample) * 1973-03-31 1980-12-08

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116977A (en) * 1981-12-22 1983-10-05 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
EP1735454B1 (en) 2004-03-25 2017-05-10 Novozymes, Inc. Methods for degrading or converting plant cell wall polysaccharides
US10316344B2 (en) 2004-03-25 2019-06-11 Novozymes, Inc. Methods for degrading or converting plant cell wall polysaccharides
WO2013087998A1 (fr) 2011-12-14 2013-06-20 IFP Energies Nouvelles Procédé de production d'un cocktail enzymatique utilisant les résidus solides d'un procédé de conversion biochimique de matériaux ligno-cellulosiques
WO2013190203A1 (fr) 2012-06-18 2013-12-27 IFP Energies Nouvelles Utilisation du co2 pour la désactivation d'un microorganisme cellulolytique utilisé dans la conversion biochimique de matériaux ligno-cellulosiques
WO2015091079A1 (fr) 2013-12-17 2015-06-25 IFP Energies Nouvelles Procede d'hydrolyse enzymatique avec production in situ de glycosides hydrolases par des microorganismes genetiquement modifies (mgm) et non mgm

Also Published As

Publication number Publication date
DE2603889C3 (de) 1978-08-17
DE2603889B2 (de) 1977-10-06
JPS573357B2 (enExample) 1982-01-21
JPS51128491A (en) 1976-11-09
CA1051803A (en) 1979-04-03
DE2603889A1 (de) 1976-11-04
US3990945A (en) 1976-11-09
FR2309637B1 (enExample) 1981-08-07
FR2309637A1 (fr) 1976-11-26
IT1055857B (it) 1982-01-11
NL7601080A (nl) 1976-11-01

Similar Documents

Publication Publication Date Title
GB1489145A (en) Enzymatic hydrolysis of cellulose
Enari Microbial cellulases.
Halliwell et al. The formation of short fibres from native cellulose by components of Trichoderma koningii cellulase
ES380126A1 (es) Un procedimiento para la preparacion de un producto enzima-tico que contiene una alfa-amilasa.
GB1488318A (en) Manufacture of alcohol from cellulosic materials
BE892904A (fr) Substance enzymatique deramifiante, procede pour sa preparation et utilisation de celle-ci
GB1476741A (en) Enzyme product
JPS56109589A (en) Production of antiibacterial active substance
ES465732A1 (es) Procedimiento para la fabricacion de hidrolizados de elas- tinas solubles en agua especialmente utilizables como agen- tes cosmeticos.
Sawai et al. Purification and Some Properties of Arthrobacter globiformis Exo-l, 6-α-glucosidase
GB1372870A (en) Process for treating single-cell protein food material
KR870001227A (ko) 진세노시드-Rd의 제조 방법
SE8104535L (sv) Forfarande for framstellning av enzymet kolesteras och for hydrolys av kolesterolestrar av fettsyror genom anvendning av detta enzym
Hashimoto et al. Production and purification of acid protease from the thermophilic fungus, Penicillium duponti K1014
KR860001183A (ko) 해조주의 제조방법
GB1164616A (en) Fermentative Preparation of L-Serine
Gupta et al. Properties of cellulase from Trichoderma viride
Paszczyński et al. The influence of proteases on the activity of glucoamylase from Aspergillus niger C
JPS57138382A (en) Preparation of microbial cell
GB946980A (en) Process for the preparation of a starch hydrolyzing enzyme-clay mineral complex
GB1161419A (en) Starch Hydrolyzing Enzyme System for use in Grain Alcohol Fermentation
GB1101440A (en) Method for cultivating micro-organisms having exoenzymeproducing ability
JPS56147706A (en) Humectant for skin
SU465588A1 (ru) Способ контрол амилолитической активности ферментов в процессе культивировани дрожжей
JPS61265089A (ja) セルラ−ゼの製造方法

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee