DK1435390T3 - Fremgangsmåde til hydrolysering af stivelse uden pH-justering - Google Patents

Fremgangsmåde til hydrolysering af stivelse uden pH-justering

Info

Publication number
DK1435390T3
DK1435390T3 DK03250022.5T DK03250022T DK1435390T3 DK 1435390 T3 DK1435390 T3 DK 1435390T3 DK 03250022 T DK03250022 T DK 03250022T DK 1435390 T3 DK1435390 T3 DK 1435390T3
Authority
DK
Denmark
Prior art keywords
alpha
image
amylase
adjustment
utilized
Prior art date
Application number
DK03250022.5T
Other languages
English (en)
Inventor
Jayarama K Shetty
Eric C Singley
Bruce A Strohm
Original Assignee
Genencor Int
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 Genencor Int filed Critical Genencor Int
Application granted granted Critical
Publication of DK1435390T3 publication Critical patent/DK1435390T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Polymers & Plastics (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DK03250022.5T 2001-12-19 2003-01-06 Fremgangsmåde til hydrolysering af stivelse uden pH-justering DK1435390T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/026,753 US20030134396A1 (en) 2001-12-19 2001-12-19 Process for hydrolyzing starch without pH adjustment
CA2415521A CA2415521C (en) 2001-12-19 2003-01-03 A process for hydrolyzing starch without ph adjustment
EP03250022A EP1435390B1 (en) 2001-12-19 2003-01-06 A process for hydrolyzing starch without ph adjustment

Publications (1)

Publication Number Publication Date
DK1435390T3 true DK1435390T3 (da) 2010-03-29

Family

ID=33032778

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03250022.5T DK1435390T3 (da) 2001-12-19 2003-01-06 Fremgangsmåde til hydrolysering af stivelse uden pH-justering

Country Status (6)

Country Link
US (2) US20030134396A1 (da)
EP (1) EP1435390B1 (da)
AT (1) ATE448318T1 (da)
CA (1) CA2415521C (da)
DE (1) DE60329970D1 (da)
DK (1) DK1435390T3 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1366674T3 (da) * 2002-05-28 2008-01-07 Cooperatie Avebe U A Levnedsmiddeladditiv
CN1780560B (zh) * 2003-03-10 2011-05-25 布罗因联合公司 利用生淀粉生产乙醇的方法
US20050233030A1 (en) * 2004-03-10 2005-10-20 Broin And Associates, Inc. Methods and systems for producing ethanol using raw starch and fractionation
US20050239181A1 (en) * 2004-03-10 2005-10-27 Broin And Associates, Inc. Continuous process for producing ethanol using raw starch
US20080254518A1 (en) * 2004-03-19 2008-10-16 Novozymes North America, Inc. Liquefaction Processes
WO2006119386A2 (en) * 2005-05-02 2006-11-09 Broin And Associates, Inc. Methods and systems for producing ethanol using raw starch and fractionation
US7919289B2 (en) * 2005-10-10 2011-04-05 Poet Research, Inc. Methods and systems for producing ethanol using raw starch and selecting plant material
DE102007011409B4 (de) * 2007-03-08 2010-02-18 Bvg Bauer Verfahrenstechnik Gmbh Verfahren zur kontinuierlichen Herstellung von abgebautem Stärkekleister und Anlage zur Durchführung eines solchen Verfahrens
CA2714277A1 (en) * 2008-02-06 2009-08-13 Danisco Us Inc. Ph adjustment free system for producing fermentable sugars and alcohol
EP2403954B1 (en) 2009-03-03 2015-04-22 POET Research, Inc. Method for fermentation of biomass for the production of ethanol
WO2010102060A2 (en) * 2009-03-03 2010-09-10 Poet Research, Inc. System for pre-treatment of biomass for the production of ethanol
US8450094B1 (en) 2009-03-03 2013-05-28 Poet Research, Inc. System for management of yeast to facilitate the production of ethanol
US9068206B1 (en) 2009-03-03 2015-06-30 Poet Research, Inc. System for treatment of biomass to facilitate the production of ethanol
US10174130B2 (en) * 2012-08-09 2019-01-08 Cargill, Incorporated Process for starch liquefaction
CN103146783B (zh) * 2013-03-28 2015-04-22 中粮生物化学（安徽）股份有限公司 一种淀粉质原料的预处理方法
CN110172104A (zh) * 2019-05-21 2019-08-27 广西高源淀粉有限公司 一种耐高温的变性淀粉及其制备方法
CN112280825B (zh) * 2020-11-25 2023-07-14 四川轻化工大学 发酵产酒用原材料预处理的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654081A (en) * 1967-03-13 1972-04-04 Miles Lab Starch liquefaction process
EP0145798B1 (de) * 1983-12-09 1987-04-01 Miles Kali-Chemie GmbH & Co. KG Biochemisches Werk Bacillus subtilis DSM 2704 und Verfahren zur Herstellung von Alpha-Amylase
US4717662A (en) * 1985-01-31 1988-01-05 Miles Laboratories, Inc. Thermal stabilization of alpha-amylase
US4933279A (en) * 1986-07-09 1990-06-12 Novo Industri A/S Starch liquefaction with alpha amylase mixtures
US5180669A (en) * 1991-03-27 1993-01-19 Genencor International, Inc. Liquefaction of granular-starch slurries using alpha-amylase in the presence of carbonate ion
WO1992019744A1 (en) * 1991-05-06 1992-11-12 Valio, Finnish Co-Operative Dairies' Association ACID α-AMYLASE
US5322778A (en) * 1991-10-31 1994-06-21 Genencor International, Inc. Liquefaction of granular starch slurries using an antioxidant with alpha amylase
WO1994018314A1 (en) * 1993-02-11 1994-08-18 Genencor International, Inc. Oxidatively stable alpha-amylase
US5882906A (en) * 1994-03-04 1999-03-16 Novo Nordisk A/S Staphylothermus amylase
KR19980702782A (ko) * 1995-03-09 1998-08-05 혼 마가렛 에이. 녹말 액화 방법
US5652127A (en) * 1995-06-02 1997-07-29 Genencor International, Inc. Method for liquefying starch
US5736499A (en) * 1995-06-06 1998-04-07 Genencor International, Inc. Mutant A-amylase
US5763385A (en) * 1996-05-14 1998-06-09 Genencor International, Inc. Modified α-amylases having altered calcium binding properties
US5958739A (en) * 1996-06-06 1999-09-28 Genencor International Inc. Mutant α-amylase
JPH10136979A (ja) 1996-11-13 1998-05-26 Nagase Seikagaku Kogyo Kk 新規酸性α−アミラーゼ及びその製造法
DE69834403T2 (de) * 1997-07-02 2007-04-19 Novozymes A/S Verfahren zur umwandlung von stärke mittels hitzestabilen isoamylasen aus sulfolobus
US6080568A (en) * 1997-08-19 2000-06-27 Genencor International, Inc. Mutant α-amylase comprising modification at residues corresponding to A210, H405 and/or T412 in Bacillus licheniformis
WO1999027124A1 (en) * 1997-11-26 1999-06-03 Novo Nordisk A/S Enzymatic starch saccharification including a membrane separation step

Also Published As

Publication number Publication date
DE60329970D1 (de) 2009-12-24
EP1435390A1 (en) 2004-07-07
CA2415521A1 (en) 2004-07-03
ATE448318T1 (de) 2009-11-15
CA2415521C (en) 2011-08-30
EP1435390B1 (en) 2009-11-11
US20080145900A1 (en) 2008-06-19
US20030134396A1 (en) 2003-07-17

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