DE69825926D1 - Gereinigte säurestabile Alpha-Amylase von schimmeliger Herkunft - Google Patents

Gereinigte säurestabile Alpha-Amylase von schimmeliger Herkunft

Info

Publication number
DE69825926D1
DE69825926D1 DE69825926T DE69825926T DE69825926D1 DE 69825926 D1 DE69825926 D1 DE 69825926D1 DE 69825926 T DE69825926 T DE 69825926T DE 69825926 T DE69825926 T DE 69825926T DE 69825926 D1 DE69825926 D1 DE 69825926D1
Authority
DE
Germany
Prior art keywords
amylase
alpha
acid
stable alpha
purified
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
DE69825926T
Other languages
English (en)
Other versions
DE69825926T2 (de
Inventor
Ronny Vercauteren
Els Dendooven
An Amanda Jules Heylen
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.)
Cerestar Holding BV
Original Assignee
Cerestar Holding BV
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 Cerestar Holding BV filed Critical Cerestar Holding BV
Application granted granted Critical
Publication of DE69825926D1 publication Critical patent/DE69825926D1/de
Publication of DE69825926T2 publication Critical patent/DE69825926T2/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
    • 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
    • C12N9/242—Fungal 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
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K7/00—Maltose
    • 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
    • Y10S435/913—Aspergillus
    • Y10S435/914—Aspergillus awamori
    • 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
    • Y10S435/913—Aspergillus
    • Y10S435/917—Aspergillus niger

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mycology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Detergent Compositions (AREA)
DE69825926T 1997-02-21 1998-02-18 Gereinigte säurestabile Alpha-Amylase von schimmeliger Herkunft Expired - Fee Related DE69825926T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9703641.2A GB9703641D0 (en) 1997-02-21 1997-02-21 Purified acid stable alpha-amylase from fungal origin
GB9703641 1997-02-21

Publications (2)

Publication Number Publication Date
DE69825926D1 true DE69825926D1 (de) 2004-10-07
DE69825926T2 DE69825926T2 (de) 2005-01-20

Family

ID=10808086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825926T Expired - Fee Related DE69825926T2 (de) 1997-02-21 1998-02-18 Gereinigte säurestabile Alpha-Amylase von schimmeliger Herkunft

Country Status (9)

Country Link
US (1) US5962276A (de)
EP (1) EP0860500B1 (de)
JP (1) JPH10271992A (de)
AT (1) ATE275193T1 (de)
DE (1) DE69825926T2 (de)
DK (1) DK0860500T3 (de)
ES (1) ES2227771T3 (de)
GB (1) GB9703641D0 (de)
PT (1) PT860500E (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769023B1 (fr) * 1997-09-26 2000-08-25 Roquette Freres Procede de fabrication d'un sirop riche en maltose
FR2787807B1 (fr) 1998-12-29 2002-01-18 Roquette Freres Alpha-amylase maltogenique immobilisee et son utilisation dans la fabrication d'un sirop riche en maltose
US20020006647A1 (en) * 2000-02-23 2002-01-17 Novozymes A/S Fermentation with a phytase
JP4570067B2 (ja) * 2003-07-31 2010-10-27 独立行政法人農業・食品産業技術総合研究機構 β−アミラーゼの製造方法
WO2007134366A1 (en) * 2006-05-22 2007-11-29 Protech Research Pty Ltd Extracting and purifying α-amylase
CN106591261A (zh) * 2015-10-14 2017-04-26 中国科学院天津工业生物技术研究所 一种α淀粉酶及高产α淀粉酶的诱变菌株

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416997A (en) * 1965-11-01 1968-12-17 Miles Lab Process for purification of fungal alpha amylase
AU515262B2 (en) * 1976-08-05 1981-03-26 Cpc International Inc. Protease inactivated alpha-amylase preparations
US4284722A (en) * 1978-08-16 1981-08-18 Cpc International Inc. Heat and acid-stable alpha-amylase enzymes and processes for producing the same
DK438283D0 (da) * 1983-09-26 1983-09-26 Novo Industri As Syrestabilt alpha-amylaseenzymprodukt og fremstilling deraf
DK141785A (da) * 1984-04-03 1985-10-04 Novo Industri As Fremgangsmaade til fremstilling af high conversion sirupper
KR870001673B1 (ko) * 1984-12-06 1987-09-21 안용근 고구마 β-아밀라제 정제 및 결정화 방법

Also Published As

Publication number Publication date
DK0860500T3 (da) 2004-12-27
EP0860500A1 (de) 1998-08-26
GB9703641D0 (en) 1997-04-09
US5962276A (en) 1999-10-05
PT860500E (pt) 2005-01-31
DE69825926T2 (de) 2005-01-20
EP0860500B1 (de) 2004-09-01
ES2227771T3 (es) 2005-04-01
ATE275193T1 (de) 2004-09-15
JPH10271992A (ja) 1998-10-13

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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