ES470382A1 - Un procedimiento de fabricacion de antibioticos del grupo delas tetraciclinas por via microbiologica - Google Patents

Un procedimiento de fabricacion de antibioticos del grupo delas tetraciclinas por via microbiologica

Info

Publication number
ES470382A1
ES470382A1 ES470382A ES470382A ES470382A1 ES 470382 A1 ES470382 A1 ES 470382A1 ES 470382 A ES470382 A ES 470382A ES 470382 A ES470382 A ES 470382A ES 470382 A1 ES470382 A1 ES 470382A1
Authority
ES
Spain
Prior art keywords
prodn
oxygen
oxytetracycline
tetracycline
atmosphere
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
ES470382A
Other languages
English (en)
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of ES470382A1 publication Critical patent/ES470382A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P29/00Preparation of compounds containing a naphthacene ring system, e.g. tetracycline

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (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

Un procedimiento de fabricación de antibióticos del grupo de las tetraciclinas por vía microbiológica, caracterizado por el hecho de que la fermentación se conduce en presencia de una atmósfera sobreoxigenada que contiene más del 21% y hasta 40% de oxígeno introducido progresivamente en el medio de fermentación por cantidades crecientes de oxígeno de manera tal que el contenido en oxígeno disuelto se mantenga en un valor al menos igual a 0,30 ppm.
ES470382A 1977-06-01 1978-05-31 Un procedimiento de fabricacion de antibioticos del grupo delas tetraciclinas por via microbiologica Expired ES470382A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716674A FR2393061A1 (fr) 1977-06-01 1977-06-01 Procede de fabrication d'antibiotiques du groupe des tetracyclines

Publications (1)

Publication Number Publication Date
ES470382A1 true ES470382A1 (es) 1979-01-01

Family

ID=9191507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470382A Expired ES470382A1 (es) 1977-06-01 1978-05-31 Un procedimiento de fabricacion de antibioticos del grupo delas tetraciclinas por via microbiologica

Country Status (5)

Country Link
JP (1) JPS5441394A (es)
DE (1) DE2823469B2 (es)
ES (1) ES470382A1 (es)
FR (1) FR2393061A1 (es)
IT (1) IT1094943B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249254U (es) * 1985-09-13 1987-03-26

Also Published As

Publication number Publication date
FR2393061A1 (fr) 1978-12-29
FR2393061B1 (es) 1980-04-04
DE2823469A1 (de) 1978-12-21
JPS5441394A (en) 1979-04-02
DE2823469B2 (de) 1980-12-04
IT1094943B (it) 1985-08-10
IT7824105A0 (it) 1978-06-01

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