CA997292A - Process for producing l-tryptophan from corynebacterium glutamicum - Google Patents

Process for producing l-tryptophan from corynebacterium glutamicum

Info

Publication number
CA997292A
CA997292A CA172,543A CA172543A CA997292A CA 997292 A CA997292 A CA 997292A CA 172543 A CA172543 A CA 172543A CA 997292 A CA997292 A CA 997292A
Authority
CA
Canada
Prior art keywords
tryptophan
producing
corynebacterium glutamicum
glutamicum
corynebacterium
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
CA172,543A
Other languages
English (en)
Inventor
Kiyoshi Nakayama
Hiroshi Hagino
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
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 Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Application granted granted Critical
Publication of CA997292A publication Critical patent/CA997292A/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
    • 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)
CA172,543A 1972-05-27 1973-05-25 Process for producing l-tryptophan from corynebacterium glutamicum Expired CA997292A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA997292A true CA997292A (en) 1976-09-21

Family

ID=26392794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,543A Expired CA997292A (en) 1972-05-27 1973-05-25 Process for producing l-tryptophan from corynebacterium glutamicum

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3464934D1 (en) * 1983-04-13 1987-08-27 Ajinomoto Kk 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
IT991605B (it) 1975-08-30
GB1427612A (en) 1976-03-10
NO137210B (no) 1977-10-10
FR2189510B1 (it) 1976-04-23
DK133055B (da) 1976-03-15
NO137210C (no) 1978-01-18
FR2189510A1 (it) 1974-01-25
ES415211A1 (es) 1976-06-01
SE393398B (sv) 1977-05-09
NL7307353A (it) 1973-11-29
DK133055C (da) 1976-08-23

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