NL7601983A - 12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium - Google Patents

12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium

Info

Publication number
NL7601983A
NL7601983A NL7601983A NL7601983A NL7601983A NL 7601983 A NL7601983 A NL 7601983A NL 7601983 A NL7601983 A NL 7601983A NL 7601983 A NL7601983 A NL 7601983A NL 7601983 A NL7601983 A NL 7601983A
Authority
NL
Netherlands
Prior art keywords
enzyme
clostridium
dehydrodroxylase
deriv
bifidobacterium
Prior art date
Application number
NL7601983A
Other languages
Dutch (nl)
Original Assignee
Intellectual Property Dev Corp
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 Intellectual Property Dev Corp filed Critical Intellectual Property Dev Corp
Priority to NL7601983A priority Critical patent/NL7601983A/en
Publication of NL7601983A publication Critical patent/NL7601983A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0071Oxidoreductases (1.) acting on paired donors with incorporation of molecular oxygen (1.14)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C07J9/005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton
    • 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
    • C12P33/00Preparation of steroids
    • C12P33/02Dehydrogenating; Dehydroxylating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Dehydroxylation of 12, dihydroxysteroids (II) to (I) consists of using 12-dehydroxylase enzyme. (where X = H, OH, acyloxy, alkoxy or oxo; R = OH, acyloxy, alkoxy, taurine or glycine). The enzyme may be produced by cultivation of clostridium perfringens. Some (I) have hypolipidaemic activity.
NL7601983A 1976-02-26 1976-02-26 12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium NL7601983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7601983A NL7601983A (en) 1976-02-26 1976-02-26 12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7601983A NL7601983A (en) 1976-02-26 1976-02-26 12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium

Publications (1)

Publication Number Publication Date
NL7601983A true NL7601983A (en) 1977-08-30

Family

ID=19825700

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7601983A NL7601983A (en) 1976-02-26 1976-02-26 12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium

Country Status (1)

Country Link
NL (1) NL7601983A (en)

Similar Documents

Publication Publication Date Title
IE45390L (en) Anti-caries composition
DE3069608D1 (en) A stabilized aqueous coenzyme solution for use in a clinical assay, a method of stabilizing a labile coenzyme in an aqueous clinical assay solution and a kit for use in said clinical assay
EP0179486A3 (en) Process for producing peroxidase
AU7506281A (en) Amidine
NO147213C (en) TRIPEPTIDES FOR USE AS THE CHROMOGENES H.H.V. FLUORESCING SUBSTRATES BY ENZYMATIC DETERMINATIONS
DE3481007D1 (en) PRODUCTION OF BUTANOL BY FERMENTATION IN THE PRESENCE OF MIXED CULTURES OF CLOSTRIDIUM.
FR2342338A1 (en) 12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium
NL7601983A (en) 12Dehydroxylation of 12-hydroxycholanic acid or deriv - with 12-dehydrodroxylase enzyme from clostridium or bifidobacterium
JPS5381691A (en) Preparation of l-serine
ES486851A1 (en) Process for the production of ursodesoxycholic acid
IE780205L (en) Insulin-secretion promoting protein.
IT8121442A0 (en) PROCEDURE FOR PRODUCING L-AMINO ACID OXIDASE.
JPS5432687A (en) Cultivation of yeasts in high concentration
JPS5519282A (en) Alphaadifluoromethylamino acid
ES481356A1 (en) Deliming of hides
JPS52156991A (en) Method for increasing activity of immobilized enzymes
JPS5332283A (en) Sequence controller
JPS5366492A (en) Preparation of cholineoxidase by fermentation
JPS5368696A (en) Diaphragm system electrolyzing method
JPS5372894A (en) Preparation of l-serine by fermentation
JPS5422628A (en) Magnetic floating system non-rail travelling wheel
JPS51146396A (en) The collecting method of the by-product of ammonium sulfate
JPS5272883A (en) Preparation of sulfur-containing amino acid
JPS5324091A (en) Cultivation of basidiomycetes
JPS5257395A (en) Preparation of enzymatic hydrolyzate composition from waste leather