DE3484090D1 - Verfahren zur herstellung von thermostabilen alpha-amylasen durch zuechtung von mikroorganismen bei erhoehten temperaturen. - Google Patents

Verfahren zur herstellung von thermostabilen alpha-amylasen durch zuechtung von mikroorganismen bei erhoehten temperaturen.

Info

Publication number
DE3484090D1
DE3484090D1 DE8484306863T DE3484090T DE3484090D1 DE 3484090 D1 DE3484090 D1 DE 3484090D1 DE 8484306863 T DE8484306863 T DE 8484306863T DE 3484090 T DE3484090 T DE 3484090T DE 3484090 D1 DE3484090 D1 DE 3484090D1
Authority
DE
Germany
Prior art keywords
rised
temperatures
growing microorganisms
alpha amylases
thermostable alpha
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 - Fee Related
Application number
DE8484306863T
Other languages
English (en)
Inventor
De Miguel Elia
Roig Pedro Miro
Olivet Eulalia Pares
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.)
Compania Espanola de Petroleos SA CEPSA
Original Assignee
Compania Espanola de Petroleos SA CEPSA
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 Compania Espanola de Petroleos SA CEPSA filed Critical Compania Espanola de Petroleos SA CEPSA
Application granted granted Critical
Publication of DE3484090D1 publication Critical patent/DE3484090D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
    • C12N9/2411—Amylases
    • C12N9/2414—Alpha-amylase (3.2.1.1.)
    • C12N9/2417—Alpha-amylase (3.2.1.1.) from microbiological source
    • 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
    • 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
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/832—Bacillus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
DE8484306863T 1983-10-11 1984-10-09 Verfahren zur herstellung von thermostabilen alpha-amylasen durch zuechtung von mikroorganismen bei erhoehten temperaturen. Expired - Fee Related DE3484090D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES526406A ES526406A0 (es) 1983-10-11 1983-10-11 Procedimiento para producir -amilasas termoestables por cultivo de microorganismos a altas temperaturas

Publications (1)

Publication Number Publication Date
DE3484090D1 true DE3484090D1 (de) 1991-03-14

Family

ID=8486316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306863T Expired - Fee Related DE3484090D1 (de) 1983-10-11 1984-10-09 Verfahren zur herstellung von thermostabilen alpha-amylasen durch zuechtung von mikroorganismen bei erhoehten temperaturen.

Country Status (5)

Country Link
US (1) US4642288A (de)
EP (1) EP0140610B1 (de)
CA (1) CA1262879A (de)
DE (1) DE3484090D1 (de)
ES (1) ES526406A0 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778760A (en) * 1984-11-09 1988-10-18 Hitachi, Ltd. Thermostable α-amylase-producing, thermophilic anaerobic bacteria, thermostable α-amylase and process for producing the same
JPS61115496A (ja) * 1984-11-09 1986-06-03 Hitachi Ltd 殿粉の液化方法
US4717662A (en) * 1985-01-31 1988-01-05 Miles Laboratories, Inc. Thermal stabilization of alpha-amylase
US4613570A (en) * 1985-02-08 1986-09-23 Cpc International Inc. Novel thermostable, aciduric alpha-amylase and method for its production
US4933279A (en) * 1986-07-09 1990-06-12 Novo Industri A/S Starch liquefaction with alpha amylase mixtures
ES2007758A6 (es) * 1987-12-07 1989-07-01 Espanola Petrol Un procedimiento para la obtencion de alfa-amilasas termoestables, por cultivo de microorganismos superproductores a altas temperaturas.
ES2012737A6 (es) * 1988-06-21 1990-04-01 Great Lakes Chemical Corp Metodo para la produccion de alfa-amilasa, termicamente estable.
US5188956A (en) * 1988-07-01 1993-02-23 Showa Denka K.K. Thermostable amylase
DE3909096A1 (de) * 1989-03-20 1990-09-27 Garabed Antranikian Alpha-amylase
US5583039A (en) * 1990-06-07 1996-12-10 Sunkyong Industries Ltd. Escherichia coli containing a gene encoding a maltogenic amylase BLMA of Bacillus licheniformis and gene product produced by same
US5281526A (en) * 1992-10-20 1994-01-25 Solvay Enzymes, Inc. Method of purification of amylase by precipitation with a metal halide and 4-hydroxybenzic acid or a derivative thereof
WO1994026881A1 (en) * 1993-05-19 1994-11-24 Kao Corporation LIQUEFYING ALKALINE α-AMYLASE, PROCESS FOR PRODUCING THE SAME, AND DETERGENT COMPOSITION CONTAINING THE SAME
US8883472B2 (en) * 2004-02-27 2014-11-11 Dow Agrosciences, Llc. Process for removing water from aqueous solutions of proteins
CN105802879B (zh) * 2016-03-25 2019-11-29 浙江工业大学 类芽孢杆菌d7及其在降解纤维素中的应用
CN105802877B (zh) * 2016-03-25 2019-11-19 云南博仕奥生物技术有限公司 一株产谷氨酰胺酶的解淀粉芽孢杆菌及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695863A (en) * 1952-04-16 1954-11-30 Purdue Research Foundation Process for preparing alpha amylase
US3849194A (en) * 1966-12-19 1974-11-19 Cpc International Inc Low d.e. starch conversion products
GB1285173A (en) * 1968-09-09 1972-08-09 Glaxo Lab Ltd AN alpha-AMYLASE AND A PROCESS FOR ITS PREPARATION
GB1296839A (de) * 1969-05-29 1972-11-22
US4284722A (en) * 1978-08-16 1981-08-18 Cpc International Inc. Heat and acid-stable alpha-amylase enzymes and processes for producing the same
US4447532A (en) * 1982-04-29 1984-05-08 H. J. Heinz Company Process for the manufacture of low D.E. maltodextrins
US4473645A (en) * 1983-03-30 1984-09-25 Nabisco Brands, Inc. Process for producing thermally stable alpha-amylase
US4540663A (en) * 1983-05-20 1985-09-10 Grain Processing Corporation Liquefaction of starch

Also Published As

Publication number Publication date
CA1262879A (en) 1989-11-14
EP0140610A3 (en) 1986-11-05
EP0140610B1 (de) 1991-02-06
EP0140610A2 (de) 1985-05-08
ES8602115A1 (es) 1985-11-01
ES526406A0 (es) 1985-11-01
US4642288A (en) 1987-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee