AU2003283253A1 - Production of 2-kga - Google Patents

Production of 2-kga

Info

Publication number
AU2003283253A1
AU2003283253A1 AU2003283253A AU2003283253A AU2003283253A1 AU 2003283253 A1 AU2003283253 A1 AU 2003283253A1 AU 2003283253 A AU2003283253 A AU 2003283253A AU 2003283253 A AU2003283253 A AU 2003283253A AU 2003283253 A1 AU2003283253 A1 AU 2003283253A1
Authority
AU
Australia
Prior art keywords
kga
production
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.)
Abandoned
Application number
AU2003283253A
Other versions
AU2003283253A8 (en
Inventor
Tatsuo Hoshino
Teruhide Sugisawa
Yoshinori Takagi
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.)
DSM IP Assets BV
Original Assignee
DSM IP Assets 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 DSM IP Assets BV filed Critical DSM IP Assets BV
Publication of AU2003283253A8 publication Critical patent/AU2003283253A8/en
Publication of AU2003283253A1 publication Critical patent/AU2003283253A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58—Aldonic, ketoaldonic or saccharic acids
    • C12P7/60—2-Ketogulonic acid
    • 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
    • C12P39/00—Processes involving microorganisms of different genera in the same process, simultaneously
AU2003283253A 2002-09-27 2003-09-22 Production of 2-kga Abandoned AU2003283253A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02021606 2002-09-27
EP02021606.5 2002-09-27
PCT/EP2003/010488 WO2004029265A2 (en) 2002-09-27 2003-09-22 Production of 2-kga

Publications (2)

Publication Number Publication Date
AU2003283253A8 AU2003283253A8 (en) 2004-04-19
AU2003283253A1 true AU2003283253A1 (en) 2004-04-19

Family

ID=32039102

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003283253A Abandoned AU2003283253A1 (en) 2002-09-27 2003-09-22 Production of 2-kga

Country Status (3)

Country Link
CN (1) CN100560728C (en)
AU (1) AU2003283253A1 (en)
WO (1) WO2004029265A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102757928B (en) * 2012-08-09 2014-04-16 山东天力药业有限公司 2-keto-L-gulonic acid high tolerance type gluconobacteroxydans and application thereof in vitamin C fermentation production
CN103789387B (en) * 2012-10-30 2016-03-30 山东天力药业有限公司 A kind of method improving vitamins C intermediate KGA production efficiency
CN103290071B (en) * 2013-06-09 2015-02-18 山东天力药业有限公司 Method for preparing 2-keto-L-gulonic acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK171869B1 (en) * 1985-10-22 1997-07-21 Takeda Chemical Industries Ltd Process for preparing 2-keto-L-gulonic acid and biologically pure microorganism culture for use in the process
US4935359A (en) * 1987-02-07 1990-06-19 Institute Of Microbiology Fermentation process
DK173507B1 (en) * 1988-09-30 2001-01-15 Hoffmann La Roche Process for the preparation of 2-keto-L-gulonic acid
RU2102481C1 (en) * 1991-06-13 1998-01-20 Ф.Хоффманн-Ля Рош, Аг Method of 2-keto-l-gulonic acid or its salt preparing
EP0972843A1 (en) * 1998-07-17 2000-01-19 F. Hoffmann-La Roche Ag Continuous fermentation process

Also Published As

Publication number Publication date
CN100560728C (en) 2009-11-18
CN1723287A (en) 2006-01-18
AU2003283253A8 (en) 2004-04-19
WO2004029265A3 (en) 2004-05-27
WO2004029265A2 (en) 2004-04-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase