GB1222904A - Process for producing l-tryptophan - Google Patents

Process for producing l-tryptophan

Info

Publication number
GB1222904A
GB1222904A GB4684769A GB4684769A GB1222904A GB 1222904 A GB1222904 A GB 1222904A GB 4684769 A GB4684769 A GB 4684769A GB 4684769 A GB4684769 A GB 4684769A GB 1222904 A GB1222904 A GB 1222904A
Authority
GB
United Kingdom
Prior art keywords
tryptophan
hasenula
atcc
producing
candida
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
GB4684769A
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
Application filed by Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Publication of GB1222904A publication Critical patent/GB1222904A/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)
  • Indole Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

1,222,904. L-Tryptophan. KYOWA HAKKO KOGYO CO. Ltd. 23 Sept., 1969 [3 Oct., 1968], No. 46847/69. Heading C2C. L-Tryptophan is produced by aerobic cultivation of a micro-organism of the genera Hasenula or Candida in an aqueous media containing indole. The specific organisms mentioned are Hasenula anomala ATCC 20170 and Candida tropicalis ATCC 15114.
GB4684769A 1968-10-03 1969-09-23 Process for producing l-tryptophan Expired GB1222904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7151668 1968-10-03

Publications (1)

Publication Number Publication Date
GB1222904A true GB1222904A (en) 1971-02-17

Family

ID=13462941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4684769A Expired GB1222904A (en) 1968-10-03 1969-09-23 Process for producing l-tryptophan

Country Status (3)

Country Link
DE (1) DE1948796A1 (en)
FR (1) FR2019791B1 (en)
GB (1) GB1222904A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0274728A1 (en) * 1987-01-14 1988-07-20 Ajinomoto Co., Ltd. Method for purifying tryptophan

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946917B1 (en) * 1970-12-22 1974-12-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0274728A1 (en) * 1987-01-14 1988-07-20 Ajinomoto Co., Ltd. Method for purifying tryptophan
US4820825A (en) * 1987-01-14 1989-04-11 Ajinomoto Co., Inc. Method for purifying tryptophan

Also Published As

Publication number Publication date
DE1948796A1 (en) 1970-08-27
FR2019791A1 (en) 1970-07-10
FR2019791B1 (en) 1974-08-09

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