FR2038828A5 - Vitamin b12 fermentation - Google Patents

Vitamin b12 fermentation

Info

Publication number
FR2038828A5
FR2038828A5 FR6909605A FR6909605A FR2038828A5 FR 2038828 A5 FR2038828 A5 FR 2038828A5 FR 6909605 A FR6909605 A FR 6909605A FR 6909605 A FR6909605 A FR 6909605A FR 2038828 A5 FR2038828 A5 FR 2038828A5
Authority
FR
France
Prior art keywords
fermentation
vitamin
vit
molasses
ions
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
FR6909605A
Other languages
French (fr)
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.)
Merck et Cie
Merck and Co Inc
Original Assignee
Merck et Cie
Merck and Co 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 Merck et Cie, Merck and Co Inc filed Critical Merck et Cie
Priority to FR6909605A priority Critical patent/FR2038828A5/en
Application granted granted Critical
Publication of FR2038828A5 publication Critical patent/FR2038828A5/en
Expired 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

2436, gives higher yields of Vit. B12 at a higher fermentation rate in the presence of Co-ions. Standard fermentation media are used; but molasses is the preferred source or carbon.
FR6909605A 1969-03-31 1969-03-31 Vitamin b12 fermentation Expired FR2038828A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6909605A FR2038828A5 (en) 1969-03-31 1969-03-31 Vitamin b12 fermentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6909605A FR2038828A5 (en) 1969-03-31 1969-03-31 Vitamin b12 fermentation

Publications (1)

Publication Number Publication Date
FR2038828A5 true FR2038828A5 (en) 1971-01-08

Family

ID=9031602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6909605A Expired FR2038828A5 (en) 1969-03-31 1969-03-31 Vitamin b12 fermentation

Country Status (1)

Country Link
FR (1) FR2038828A5 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1272459A (en) * 1956-07-07 1961-09-29 Merck & Co Inc Process for the preparation of hydroxy-benzimidazole analogues of cobalamins
US3018225A (en) * 1959-03-09 1962-01-23 Merck & Co Inc Production of vitamin b12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1272459A (en) * 1956-07-07 1961-09-29 Merck & Co Inc Process for the preparation of hydroxy-benzimidazole analogues of cobalamins
US3018225A (en) * 1959-03-09 1962-01-23 Merck & Co Inc Production of vitamin b12

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Legal Events

Date Code Title Description
ST Notification of lapse