DE3875370D1 - Verfahren zur behandlung von triptophanase enthaltenden mikroorganismuszellen oder deren behandelte produkte. - Google Patents

Verfahren zur behandlung von triptophanase enthaltenden mikroorganismuszellen oder deren behandelte produkte.

Info

Publication number
DE3875370D1
DE3875370D1 DE8888105542T DE3875370T DE3875370D1 DE 3875370 D1 DE3875370 D1 DE 3875370D1 DE 8888105542 T DE8888105542 T DE 8888105542T DE 3875370 T DE3875370 T DE 3875370T DE 3875370 D1 DE3875370 D1 DE 3875370D1
Authority
DE
Germany
Prior art keywords
triptophanase
cells containing
microorganism cells
products treated
treating microorganism
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 - Lifetime
Application number
DE8888105542T
Other languages
English (en)
Other versions
DE3875370T2 (de
Inventor
Masato Terasawa
Mitsunobu Shimazu
Fuzio Endo
Hideaki Yukawa
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.)
Mitsubishi Chemical Corp
Original Assignee
Research Association for Utilization of Light Oil
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 Research Association for Utilization of Light Oil filed Critical Research Association for Utilization of Light Oil
Publication of DE3875370D1 publication Critical patent/DE3875370D1/de
Application granted granted Critical
Publication of DE3875370T2 publication Critical patent/DE3875370T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/99—Enzyme inactivation by chemical treatment
    • 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
    • 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
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/22—Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
    • C12P13/227—Tryptophan

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (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)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Molecular Biology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE8888105542T 1987-04-08 1988-04-07 Verfahren zur behandlung von triptophanase enthaltenden mikroorganismuszellen oder deren behandelte produkte. Expired - Fee Related DE3875370T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62084627A JPS63251090A (ja) 1987-04-08 1987-04-08 Ｌ−トリプトフアンの製造法

Publications (2)

Publication Number Publication Date
DE3875370D1 true DE3875370D1 (de) 1992-11-26
DE3875370T2 DE3875370T2 (de) 1993-03-25

Family

ID=13835914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888105542T Expired - Fee Related DE3875370T2 (de) 1987-04-08 1988-04-07 Verfahren zur behandlung von triptophanase enthaltenden mikroorganismuszellen oder deren behandelte produkte.

Country Status (3)

Country Link
EP (1) EP0289796B1 (de)
JP (1) JPS63251090A (de)
DE (1) DE3875370T2 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD240564C2 (de) * 1985-09-10 1988-05-25 Akad Wissenschaften Ddr Verfahren zur mikrobiellen erzeugung von heizwaerme und anderen produkten

Also Published As

Publication number Publication date
JPS63251090A (ja) 1988-10-18
EP0289796A2 (de) 1988-11-09
DE3875370T2 (de) 1993-03-25
EP0289796A3 (en) 1989-11-29
EP0289796B1 (de) 1992-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI CHEMICAL CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee