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

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405Glucanases
    • C12N9/2408Glucanases acting on alpha -1,4-glucosidic bonds
    • C12N9/2411Amylases
    • C12N9/2414Alpha-amylase (3.2.1.1.)
    • C12N9/2417Alpha-amylase (3.2.1.1.) from microbiological source
    • C12N9/242Fungal source
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405Glucanases
    • C12N9/2408Glucanases acting on alpha -1,4-glucosidic bonds
    • C12N9/2411Amylases
    • C12N9/2428Glucan 1,4-alpha-glucosidase (3.2.1.3), i.e. glucoamylase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/20Preparation of compounds containing saccharide radicals produced by the action of an exo-1,4 alpha-glucosidase, e.g. dextrose
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, 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)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (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
CA1198699A (fr) * 1981-12-22 1985-12-31 Jens L. Adler-Nissen Amelioration d'un agent pour la decomposition de l'activite enzymatique remanente de produits vegetaux, notamment les produits de soya, methode de production d'une proteine vegetale purifiee et produit ainsi obtenu
DK167029B2 (da) * 1983-09-11 2000-11-27 Genencor Int Enzymprodukt og dets anvendelse ved saccharificering af stivelse
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

Similar Documents

Publication Publication Date Title
US4514496A (en) Process for producing alcohol by fermentation without cooking
Thomas et al. Fuel alcohol production: effects of free amino nitrogen on fermentation of very-high-gravity wheat mashes
Matsumoto et al. Industrialization of a noncooking system for alcoholic fermentation from grains
GB1503760A (en) Method for manufacturing alcohol or alcoholic beverage
Linko et al. Continuous ethanol production by immobilized yeast reactor
US4591560A (en) Process for saccharification of starch using enzyme produced by fungus belonging to genus Chalara
Singh et al. Production of starch-gel digesting amyloglucosidase by Aspergillus oryzae HS-3 in solid state fermentation
AU2007232478B2 (en) Nutritional supplement for alcoholic fermentation medium
Wickerham et al. Starch hydrolysis and fermentation by the yeast Endomycopsis fibuliger
AU2006202609A1 (en) Use of corn with low gelatinization temperature for production of fermentation based products
Farid et al. Alcohol production from starch by mixed cultures of Aspergillus awamori and immobilized Saccharomyces cerevisiae at different agitation speeds
Ashikari et al. Direct fermentation of raw corn to ethanol by yeast transformants containing a modified Rhizopus glucoamylase gene
Singh et al. Simultaneous raw starch hydrolysis and ethanol fermentation by glucoamylase from Rhizoctonia solani and Saccharomyces cerevisiae
US2291009A (en) Production of diastatic material
Mikuni et al. Alcohol fermentation of corn starch digested by Chalara paradoxa amylase without cooking
US3868307A (en) Production of distillers yeast
EP0125615B1 (fr) Souches de Schwanniomyces Castellii et procédé de brassage
CA1108077A (fr) Obtention d'un systeme tres actif de glucamylase et d'alpha-amylase par la culture de aspergillus niger
US4985355A (en) Ethanol production by zymomonas cultured in yeast-conditioned media
US3988204A (en) Production of glucoamylase for conversion of grain mashes in the production of grain spirits
US3418211A (en) Process of producing glucamylase and an alcohol product
US4885241A (en) Ethanol production by zymomonas cultured in yeast-conditioned media
CN113430125B (zh) 一种高酯化力与糖化力的混合菌剂及其培养方法
Russell et al. Efficiency of genetically engineered yeast in the production of ethanol from dextrinized cassava starch
Burgess et al. Alcohol production by yeast in concentrated ultrafiltration permeate from cheddar cheese whey

Legal Events

Date Code Title Description
MKEX Expiry