DK133055C - Fremgangsmade til fremstilling af l-tryptophan - Google Patents

Fremgangsmade til fremstilling af l-tryptophan

Info

Publication number
DK133055C
DK133055C DK285473A DK285473A DK133055C DK 133055 C DK133055 C DK 133055C DK 285473 A DK285473 A DK 285473A DK 285473 A DK285473 A DK 285473A DK 133055 C DK133055 C DK 133055C
Authority
DK
Denmark
Prior art keywords
tryptophan
manufacturing procedure
procedure
manufacturing
tryptophan manufacturing
Prior art date
Application number
DK285473A
Other languages
English (en)
Other versions
DK133055B (da
Inventor
K Nakayama
H Hagino
Original Assignee
Kyowa Hakko Kogyo Kk
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
Priority claimed from JP5217672A external-priority patent/JPS4913382A/ja
Priority claimed from JP47114236A external-priority patent/JPS5119037B2/ja
Application filed by Kyowa Hakko Kogyo Kk filed Critical Kyowa Hakko Kogyo Kk
Publication of DK133055B publication Critical patent/DK133055B/da
Application granted granted Critical
Publication of DK133055C publication Critical patent/DK133055C/da

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
    • 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

  • 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)
DK285473A 1972-05-27 1973-05-24 Fremgangsmade til fremstilling af l-tryptophan DK133055C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5217672A JPS4913382A (da) 1972-05-27 1972-05-27
JP47114236A JPS5119037B2 (da) 1972-11-16 1972-11-16

Publications (2)

Publication Number Publication Date
DK133055B DK133055B (da) 1976-03-15
DK133055C true DK133055C (da) 1976-08-23

Family

ID=26392794

Family Applications (1)

Application Number Title Priority Date Filing Date
DK285473A DK133055C (da) 1972-05-27 1973-05-24 Fremgangsmade til fremstilling af l-tryptophan

Country Status (9)

Country Link
CA (1) CA997292A (da)
DK (1) DK133055C (da)
ES (1) ES415211A1 (da)
FR (1) FR2189510B1 (da)
GB (1) GB1427612A (da)
IT (1) IT991605B (da)
NL (1) NL7307353A (da)
NO (1) NO137210C (da)
SE (1) SE393398B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128637B1 (en) * 1983-04-13 1987-07-22 Ajinomoto Co., Inc. Process for the production of l-tryptophan by a fermentation process
JPS60176593A (ja) * 1984-02-22 1985-09-10 Kyowa Hakko Kogyo Co Ltd Ｌ−トリプトフアンの製造法
CN112251477B (zh) * 2020-11-19 2022-10-28 乐康珍泰（天津）生物技术有限公司 一种提高l-苯丙氨酸发酵产率和糖酸转化率的方法

Also Published As

Publication number Publication date
ES415211A1 (es) 1976-06-01
DK133055B (da) 1976-03-15
IT991605B (it) 1975-08-30
NO137210C (no) 1978-01-18
CA997292A (en) 1976-09-21
GB1427612A (en) 1976-03-10
SE393398B (sv) 1977-05-09
FR2189510A1 (da) 1974-01-25
NL7307353A (da) 1973-11-29
NO137210B (no) 1977-10-10
FR2189510B1 (da) 1976-04-23

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Legal Events

Date Code Title Description
PBP Patent lapsed