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CA1108077A - Obtention d'un systeme tres actif de glucamylase et d'alpha-amylase par la culture de aspergillus niger - Google Patents

Obtention d'un systeme tres actif de glucamylase et d'alpha-amylase par la culture de aspergillus niger

Info

Publication number
CA1108077A
CA1108077A CA292,032A CA292032A CA1108077A CA 1108077 A CA1108077 A CA 1108077A CA 292032 A CA292032 A CA 292032A CA 1108077 A CA1108077 A CA 1108077A
Authority
CA
Canada
Prior art keywords
medium
grain
glucamylase
enzyme system
starch product
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
CA292,032A
Other languages
English (en)
Inventor
Gerald D. Lasater
Merritt B. Smith
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.)
Hiram Walker and Sons Inc
Original Assignee
Hiram Walker and Sons Inc
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 Hiram Walker and Sons Inc filed Critical Hiram Walker and Sons Inc
Priority to CA292,032A priority Critical patent/CA1108077A/fr
Priority to GB7846421A priority patent/GB2016476B/en
Application granted granted Critical
Publication of CA1108077A publication Critical patent/CA1108077A/fr
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
    • C12N9/2408—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
    • 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
    • C12N9/2428—Glucan 1,4-alpha-glucosidase (3.2.1.3), i.e. glucoamylase
    • 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
    • C12P19/20—Preparation of compounds containing saccharide radicals produced by the action of an exo-1,4 alpha-glucosidase, e.g. dextrose
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

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)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Mycology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
CA292,032A 1977-11-29 1977-11-29 Obtention d'un systeme tres actif de glucamylase et d'alpha-amylase par la culture de aspergillus niger Expired CA1108077A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA292,032A CA1108077A (fr) 1977-11-29 1977-11-29 Obtention d'un systeme tres actif de glucamylase et d'alpha-amylase par la culture de aspergillus niger
GB7846421A GB2016476B (en) 1977-11-29 1978-11-28 High potency glucamylase and alpha amylase enzyme system by cultivation of aspergillus niger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA292,032A CA1108077A (fr) 1977-11-29 1977-11-29 Obtention d'un systeme tres actif de glucamylase et d'alpha-amylase par la culture de aspergillus niger

Publications (1)

Publication Number Publication Date
CA1108077A true CA1108077A (fr) 1981-09-01

Family

ID=4110172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292,032A Expired CA1108077A (fr) 1977-11-29 1977-11-29 Obtention d'un systeme tres actif de glucamylase et d'alpha-amylase par la culture de aspergillus niger

Country Status (2)

Country Link
CA (1) CA1108077A (fr)
GB (1) GB2016476B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0140410B2 (fr) * 1983-09-11 1996-12-04 Gist-Brocades N.V. Produit enzymatique et son application dans la saccharification de l'amidon
WO2002074895A2 (fr) * 2001-03-19 2002-09-26 Novozymes A/S Procede ameliore de fermentation

Also Published As

Publication number Publication date
GB2016476B (en) 1982-04-28
GB2016476A (en) 1979-09-26

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