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GB2034353B - Process for increasing the substrate concentration of fermentation broths in the microbiological conversion of cardenolide derivatives - Google Patents

Process for increasing the substrate concentration of fermentation broths in the microbiological conversion of cardenolide derivatives

Info

Publication number
GB2034353B
GB2034353B GB7937370A GB7937370A GB2034353B GB 2034353 B GB2034353 B GB 2034353B GB 7937370 A GB7937370 A GB 7937370A GB 7937370 A GB7937370 A GB 7937370A GB 2034353 B GB2034353 B GB 2034353B
Authority
GB
United Kingdom
Prior art keywords
increasing
substrate concentration
fermentation broths
microbiological conversion
cardenolide derivatives
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
GB7937370A
Other versions
GB2034353A (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.)
Richter Gedeon Vegyeszeti Gyar Nyrt
Original Assignee
Richter Gedeon Vegyeszeti Gyar RT
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 Richter Gedeon Vegyeszeti Gyar RT filed Critical Richter Gedeon Vegyeszeti Gyar RT
Publication of GB2034353A publication Critical patent/GB2034353A/en
Application granted granted Critical
Publication of GB2034353B publication Critical patent/GB2034353B/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
    • C12P33/00—Preparation of steroids
    • 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
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/38—Chemical stimulation of growth or activity by addition of chemical compounds which are not essential growth factors; Stimulation of growth by removal of a chemical compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
GB7937370A 1978-10-30 1979-10-29 Process for increasing the substrate concentration of fermentation broths in the microbiological conversion of cardenolide derivatives Expired GB2034353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUGO001427 HU176249B (en) 1978-10-30 1978-10-30 Process for increasing the substrate concentration of the fermentation liquor in the microbiological transformation of cardenolide derivatives

Publications (2)

Publication Number Publication Date
GB2034353A GB2034353A (en) 1980-06-04
GB2034353B true GB2034353B (en) 1983-01-12

Family

ID=10996877

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937370A Expired GB2034353B (en) 1978-10-30 1979-10-29 Process for increasing the substrate concentration of fermentation broths in the microbiological conversion of cardenolide derivatives

Country Status (6)

Country Link
CH (1) CH642383A5 (en)
DD (1) DD147370A5 (en)
DE (1) DE2943790A1 (en)
GB (1) GB2034353B (en)
HU (1) HU176249B (en)
NL (1) NL7907936A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111961107B (en) * 2020-08-26 2022-05-17 四川大学 Ouabain 19-position primary hydroxyl derivative and preparation method and application thereof

Also Published As

Publication number Publication date
NL7907936A (en) 1980-05-02
CH642383A5 (en) 1984-04-13
DD147370A5 (en) 1981-04-01
GB2034353A (en) 1980-06-04
DE2943790A1 (en) 1980-05-14
HU176249B (en) 1981-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee