WO2003018826A3 - Verfahren zur herstellung von vitamin b12 - Google Patents
Verfahren zur herstellung von vitamin b12 Download PDFInfo
- Publication number
- WO2003018826A3 WO2003018826A3 PCT/EP2002/009272 EP0209272W WO03018826A3 WO 2003018826 A3 WO2003018826 A3 WO 2003018826A3 EP 0209272 W EP0209272 W EP 0209272W WO 03018826 A3 WO03018826 A3 WO 03018826A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- producing vitamin
- vitamin
- producing
- relates
- bacillus megaterium
- Prior art date
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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/26—Preparation of nitrogen-containing carbohydrates
- C12P19/28—N-glycosides
- C12P19/42—Cobalamins, i.e. vitamin B12, LLD factor
-
- 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
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
- C12N15/52—Genes encoding for enzymes or proenzymes
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/487,202 US20040235120A1 (en) | 2001-08-22 | 2002-08-10 | Method for producing vitamin b12 |
EP02796247A EP1421202A2 (de) | 2001-08-22 | 2002-08-20 | Verfahren zur herstellung von vitamin b12 |
CA002458187A CA2458187A1 (en) | 2001-08-22 | 2002-08-20 | Method for producing vitamin b12 |
JP2003523673A JP2005500852A (ja) | 2001-08-22 | 2002-08-20 | ビタミンb12を製造する方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10141132 | 2001-08-22 | ||
DE10141132.4 | 2001-08-22 | ||
DE10150359A DE10150359A1 (de) | 2001-08-22 | 2001-10-11 | Verfahren zur Herstellung von Vitamin B12 |
DE10150359.8 | 2001-10-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003018826A2 WO2003018826A2 (de) | 2003-03-06 |
WO2003018826A3 true WO2003018826A3 (de) | 2003-11-13 |
Family
ID=26009981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/009272 WO2003018826A2 (de) | 2001-08-22 | 2002-08-20 | Verfahren zur herstellung von vitamin b12 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040235120A1 (de) |
EP (1) | EP1421202A2 (de) |
JP (1) | JP2005500852A (de) |
CN (1) | CN1636066A (de) |
CA (1) | CA2458187A1 (de) |
WO (1) | WO2003018826A2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10300719A1 (de) * | 2003-01-11 | 2004-07-22 | Basf Ag | Verbessertes Verfahren zur Herstellung von Vitamin B12 |
WO2005105999A1 (de) * | 2004-04-01 | 2005-11-10 | Basf Aktiengesellschaft | Verbessertes verfahren zur herstellung von vitamin b12 |
CN101748177B (zh) * | 2008-12-09 | 2013-06-12 | 华东理工大学 | 优化的脱氮假单胞菌发酵生产维生素b12方法与合成培养基 |
CN103103235B (zh) * | 2010-02-05 | 2014-07-30 | 冯胜利 | 一种维生素b12的制备方法 |
CN107365718B (zh) * | 2017-04-27 | 2021-02-02 | 延边大学 | 巨大芽孢杆菌myb3及其在秸秆发酵饲料中的应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2576932A (en) * | 1950-02-01 | 1951-12-04 | John A Garibaldi | Fermentation process for production of vitamin b12 |
WO1999067356A2 (en) * | 1998-06-25 | 1999-12-29 | Dsm N.V. | Propionibacterium vector |
-
2002
- 2002-08-10 US US10/487,202 patent/US20040235120A1/en not_active Abandoned
- 2002-08-20 WO PCT/EP2002/009272 patent/WO2003018826A2/de not_active Application Discontinuation
- 2002-08-20 JP JP2003523673A patent/JP2005500852A/ja active Pending
- 2002-08-20 EP EP02796247A patent/EP1421202A2/de not_active Withdrawn
- 2002-08-20 CN CNA028163451A patent/CN1636066A/zh active Pending
- 2002-08-20 CA CA002458187A patent/CA2458187A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2576932A (en) * | 1950-02-01 | 1951-12-04 | John A Garibaldi | Fermentation process for production of vitamin b12 |
WO1999067356A2 (en) * | 1998-06-25 | 1999-12-29 | Dsm N.V. | Propionibacterium vector |
Non-Patent Citations (8)
Title |
---|
HANSSON M ET AL: "THE BACILLUS-SUBTILIS HEM-AXCDBL GENE CLUSTER WHICH ENCODES ENZYMES OF THE BIOSYNTHETIC PATHWAY FROM GLUTAMATE TO UROPORPHYRINOGEN III", JOURNAL OF BACTERIOLOGY, vol. 173, no. 8, 1991, pages 2590 - 2599, XP009015921, ISSN: 0021-9193 * |
JOHANSSON PER ET AL: "Organization of genes for tetrapyrrole biosynthesis in Gram-positive bacteria.", MICROBIOLOGY (READING), vol. 145, no. 3, March 1999 (1999-03-01), pages 529 - 538, XP002251928, ISSN: 1350-0872 * |
PETRICEK M ET AL: "CLONING AND CHARACTERIZATION OF THE HEM-A REGION OF THE BACILLUS-SUBTILIS CHROMOSOME", JOURNAL OF BACTERIOLOGY, vol. 172, no. 5, 1990, pages 2250 - 2258, XP009015987, ISSN: 0021-9193 * |
RAUX EVELYNE ET AL: "Cobalamin (vitamin B12) biosynthesis: Functional characterization of the Bacillus megaterium cbi genes required to convert uroporphyrinogen III into cobyrinic acid a,c-diamide.", BIOCHEMICAL JOURNAL, vol. 335, no. 1, 1 October 1998 (1998-10-01), pages 167 - 173, XP002250672, ISSN: 0264-6021 * |
RAUX EVELYNE ET AL: "Cobalamin (vitamin B12) biosynthesis: Identification and characterization of a Bacillus megaterium cobl operon.", BIOCHEMICAL JOURNAL, vol. 335, no. 1, 1 October 1998 (1998-10-01), pages 159 - 166, XP002250675, ISSN: 0264-6021 * |
RAUX EVELYNE ET AL: "Vitamin B12: Insights into biosynthesis's mount improbable.", BIOORGANIC CHEMISTRY, vol. 27, no. 2, April 1999 (1999-04-01), pages 100 - 118, XP002250673, ISSN: 0045-2068 * |
VARY P S: "PRIME TIME FOR BACILLUS MEGATERIUM", MICROBIOLOGY, SOCIETY FOR GENERAL MICROBIOLOGY, READING, GB, vol. 140, no. 5, 1994, pages 1001 - 1013, XP008020501, ISSN: 1350-0872 * |
YE ET AL: "Efficient Production of Vitamin B12 from Propionic Acid Bacteria under Periodic Variation of Dissolved Oxygen Concentration", JOURNAL OF FERMENTATION AND BIOENGINEERING, SOCIETY OF FERMENTATION TECHNOLOGY, JP, vol. 82, no. 5, 1996, pages 484 - 491, XP002105067, ISSN: 0922-338X * |
Also Published As
Publication number | Publication date |
---|---|
US20040235120A1 (en) | 2004-11-25 |
CN1636066A (zh) | 2005-07-06 |
WO2003018826A2 (de) | 2003-03-06 |
EP1421202A2 (de) | 2004-05-26 |
CA2458187A1 (en) | 2003-03-06 |
JP2005500852A (ja) | 2005-01-13 |
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