DK168950B1 - Fremgangsmåde til forøgelse af den termiske stabilitet af bakteriel alfa-amylase, stabiliseret koncentreret vandig opløsning af alfa-amylase og dennes anvendelse til flydendegørelse af stivelse - Google Patents

Fremgangsmåde til forøgelse af den termiske stabilitet af bakteriel alfa-amylase, stabiliseret koncentreret vandig opløsning af alfa-amylase og dennes anvendelse til flydendegørelse af stivelse Download PDF

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Publication number
DK168950B1
DK168950B1 DK045686A DK45686A DK168950B1 DK 168950 B1 DK168950 B1 DK 168950B1 DK 045686 A DK045686 A DK 045686A DK 45686 A DK45686 A DK 45686A DK 168950 B1 DK168950 B1 DK 168950B1
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DK
Denmark
Prior art keywords
amylase
starch
enzyme
aqueous solution
acetate
Prior art date
Application number
DK045686A
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Danish (da)
English (en)
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DK45686A (da
DK45686D0 (da
Inventor
Curtis Jerry Montgomery
Jayarama Kadangod Shetty
Eric Charles Singley
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Solvay Enzymes Inc
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Publication date
Application filed by Solvay Enzymes Inc filed Critical Solvay Enzymes Inc
Publication of DK45686D0 publication Critical patent/DK45686D0/da
Publication of DK45686A publication Critical patent/DK45686A/da
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Publication of DK168950B1 publication Critical patent/DK168950B1/da

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    • 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
    • C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
    • 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
    • Y10S435/836—Bacillus licheniformis

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DK045686A 1985-01-31 1986-01-30 Fremgangsmåde til forøgelse af den termiske stabilitet af bakteriel alfa-amylase, stabiliseret koncentreret vandig opløsning af alfa-amylase og dennes anvendelse til flydendegørelse af stivelse DK168950B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69703685A 1985-01-31 1985-01-31
US69703685 1985-01-31
US06/768,370 US4717662A (en) 1985-01-31 1985-08-22 Thermal stabilization of alpha-amylase
US76837085 1985-08-22

Publications (3)

Publication Number Publication Date
DK45686D0 DK45686D0 (da) 1986-01-30
DK45686A DK45686A (da) 1986-08-01
DK168950B1 true DK168950B1 (da) 1994-07-18

Family

ID=27105919

Family Applications (1)

Application Number Title Priority Date Filing Date
DK045686A DK168950B1 (da) 1985-01-31 1986-01-30 Fremgangsmåde til forøgelse af den termiske stabilitet af bakteriel alfa-amylase, stabiliseret koncentreret vandig opløsning af alfa-amylase og dennes anvendelse til flydendegørelse af stivelse

Country Status (8)

Country Link
US (1) US4717662A (de)
EP (1) EP0189838B1 (de)
CN (1) CN1004492B (de)
CA (1) CA1264453A (de)
DE (1) DE3682405D1 (de)
DK (1) DK168950B1 (de)
ES (1) ES8705918A1 (de)
MX (2) MX163207B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849357A (en) * 1986-10-08 1989-07-18 Miles Inc. Method for the preparation of a hydrophobic enzyme-containing composition and the composition produced thereby
WO1988008031A1 (en) * 1987-04-08 1988-10-20 Genetics Institute, Inc. Process for preparing cyclodextrins
US5266467A (en) * 1988-05-02 1993-11-30 The United States Of America As Represented By The Secretary Of Agriculture Enzymatic production of maltohexaose-rich compositions
AU3033289A (en) * 1988-05-02 1989-11-29 George E. Inglett Enzymatic production of maltohexaose-rich compositions
DE3909096A1 (de) * 1989-03-20 1990-09-27 Garabed Antranikian Alpha-amylase
US5364782A (en) * 1989-06-29 1994-11-15 Gist-Brocades N.V. Mutant microbial α-amylases with increased thermal, acid and/or alkaline stability
US5322778A (en) * 1991-10-31 1994-06-21 Genencor International, Inc. Liquefaction of granular starch slurries using an antioxidant with alpha amylase
ES2104949T3 (es) * 1991-10-31 1997-10-16 Genencor Int Licuefaccion de suspensiones de granos de almidon molidos y secos.
JPH06121693A (ja) * 1992-08-25 1994-05-06 Akebono Brake Res & Dev Center Ltd 高重合度オリゴ糖の製造法
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
AU4278896A (en) * 1994-10-27 1996-05-23 Genencor International, Inc. A method for increasing monosaccharide levels in the saccharification of starch and enzymes useful therefor
US5652127A (en) * 1995-06-02 1997-07-29 Genencor International, Inc. Method for liquefying starch
US5605661A (en) * 1995-08-18 1997-02-25 Alcon Laboratories, Inc. Methods of using liquid enzyme compositions containing mixed polyols
US5672213A (en) * 1995-08-18 1997-09-30 Alcon Laboratories, Inc. Liquid enzyme compositions containing aromatic acid derivatives
US6214596B1 (en) 1996-12-18 2001-04-10 Alcon Laboratories, Inc. Liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems
DE50107849D1 (de) 2000-07-28 2005-12-01 Henkel Kgaa Neues amylolytisches enzym aus bacillus sp. a 7-7 (dsm 12368) sowie wasch- und reinigungsmittel mit diesem neuen amylolytischen enzym
US20030134396A1 (en) * 2001-12-19 2003-07-17 Shetty Jayarama K. Process for hydrolyzing starch without pH adjustment
US8071345B2 (en) * 2006-03-31 2011-12-06 Novozymes A/S Stabilized subtilisin composition
EP2383330A1 (de) * 2006-03-31 2011-11-02 Novozymes A/S Stabilisierte flüssige Enzymzusammensetzung
WO2009149271A2 (en) * 2008-06-06 2009-12-10 Danisco Us Inc. Production of glucose from starch using alpha-amylases from bacillus subtilis
US8545907B2 (en) 2009-08-07 2013-10-01 Danisco Us Inc. Alpha-amylase blend for starch processing and method of use thereof
CN102787130B (zh) * 2012-07-17 2013-09-25 天津科技大学 一种耐酸性高温α-淀粉酶及其基因、工程菌和制备方法
CN105189773B (zh) 2013-03-15 2019-10-25 粮食加工公司 低聚麦芽糖的制备
CN103881998A (zh) * 2014-03-05 2014-06-25 天津科技大学 提高碱性果胶酶制剂热稳定性的复合稳定剂及应用和利用该复合稳定剂进行汉麻脱胶的方法
CN107760664B (zh) * 2017-11-02 2020-06-09 江南大学 一种提高直链麦芽低聚糖生成酶热稳定性的方法
WO2021138810A1 (en) * 2020-01-07 2021-07-15 Loren Chen Malto-dextrin composition with low de value and low viscosity and method for making the same
CN112391369A (zh) * 2020-11-24 2021-02-23 吉林中粮生化有限公司 一种显著提升糖化效果的复配糖化酶及制备方法和用途

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US905029A (en) * 1908-03-26 1908-11-24 Max Wallerstein Process of making fermented beverages.
US3654081A (en) * 1967-03-13 1972-04-04 Miles Lab Starch liquefaction process
US3524798A (en) * 1967-05-23 1970-08-18 Standard Brands Inc Stabilization of alpha-amylase preparations
US3912590A (en) * 1973-01-03 1975-10-14 Novo Industri As Procedure for liquefying starch
DE2652636A1 (de) * 1976-11-19 1978-05-24 Hans Uwe Dr Rer Nat Wolf Verfahren zur stabilisierung von proteinen und verwandten verbindungen waehrend ihrer reinigung, isolierung und lagerung
US4284722A (en) * 1978-08-16 1981-08-18 Cpc International Inc. Heat and acid-stable alpha-amylase enzymes and processes for producing the same
US4243546A (en) * 1979-03-23 1981-01-06 The Drackett Company Stable aqueous compositions containing enzymes
US4318818A (en) * 1979-11-09 1982-03-09 The Procter & Gamble Company Stabilized aqueous enzyme composition
FR2474051A1 (fr) * 1980-07-30 1981-07-24 Bristol Myers Co Compositions aqueuses renfermant des enzymes stabilisees
US4497897A (en) * 1982-12-09 1985-02-05 Novo Industri A/S Liquid proteinase concentrate and method for preparation
ES526406A0 (es) * 1983-10-11 1985-11-01 Espanola Petrol Procedimiento para producir -amilasas termoestables por cultivo de microorganismos a altas temperaturas

Also Published As

Publication number Publication date
MX169089B (es) 1993-06-21
ES8705918A1 (es) 1987-05-16
EP0189838B1 (de) 1991-11-13
EP0189838A3 (en) 1988-04-20
ES551391A0 (es) 1987-05-16
CN86100055A (zh) 1986-08-27
MX163207B (es) 1992-03-10
CA1264453C (en) 1990-01-16
EP0189838A2 (de) 1986-08-06
CA1264453A (en) 1990-01-16
DK45686A (da) 1986-08-01
US4717662A (en) 1988-01-05
DE3682405D1 (de) 1991-12-19
CN1004492B (zh) 1989-06-14
DK45686D0 (da) 1986-01-30

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