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KR950000866A - L-라이신을 생산하는 미생물 및 그를 이용한 l-라이신의 제조 - Google Patents

L-라이신을 생산하는 미생물 및 그를 이용한 l-라이신의 제조 Download PDF

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Publication number
KR950000866A
KR950000866A KR1019930010454A KR930010454A KR950000866A KR 950000866 A KR950000866 A KR 950000866A KR 1019930010454 A KR1019930010454 A KR 1019930010454A KR 930010454 A KR930010454 A KR 930010454A KR 950000866 A KR950000866 A KR 950000866A
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South Korea
Prior art keywords
lysine
producing
preparation
same
microorganisms producing
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Application number
KR1019930010454A
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English (en)
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KR960011720B1 (ko
Inventor
신현철
성진석
김성준
이재흥
Original Assignee
이종기
제일제당 주식회사
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Application filed by 이종기, 제일제당 주식회사 filed Critical 이종기
Priority to KR1019930010454A priority Critical patent/KR960011720B1/ko
Publication of KR950000866A publication Critical patent/KR950000866A/ko
Application granted granted Critical
Publication of KR960011720B1 publication Critical patent/KR960011720B1/ko

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    • 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
    • C12N1/20—Bacteria; Culture media therefor
    • 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
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • 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
    • C12P13/08—Lysine; Diaminopimelic acid; Threonine; Valine
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/15—Corynebacterium

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

Abstract

L-라이신 생산균주인 코리네박테리움 글루타미컴(Corynebacterium glutamicum) KFCC10672에 포도당(glucose)의 유도체인 2-데옥시글루코스에 내성을 부여한 돌연변이체를 획득하였다. 이러한 라이신생산 돌연변이주를 사용하여 당소모속도를 증가시킴으로써 L-라이신생산성을 획기적으로 증대시킬 수 있었으며 당밀을 탄소원으로 한 발효배지에서도 그 생산성이 상당히 증가하였다.

Description

L-라이신을 생산하는 미생물 및 그를 이용한 L-라이신의 제조
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 2-데옥시글루코스 또는 글루코스유도체에 내성을 가지는 L-라이신생산 코리네박테리움글루타미컴 DG16(코리네박테리움 글루타미컴 KFCC10792).
  2. 제 1 항에 따른 미생물에 의해 통상의 발효배지에서 L-라이신을 생산하는 것을 특징으로 하는 L-라이신 제조법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930010454A 1993-06-09 1993-06-09 L-라이신을 생산하는 미생물 및 그를 이용한 l-라이신의 제조 KR960011720B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930010454A KR960011720B1 (ko) 1993-06-09 1993-06-09 L-라이신을 생산하는 미생물 및 그를 이용한 l-라이신의 제조

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930010454A KR960011720B1 (ko) 1993-06-09 1993-06-09 L-라이신을 생산하는 미생물 및 그를 이용한 l-라이신의 제조

Publications (2)

Publication Number Publication Date
KR950000866A true KR950000866A (ko) 1995-01-03
KR960011720B1 KR960011720B1 (ko) 1996-08-30

Family

ID=19357113

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930010454A KR960011720B1 (ko) 1993-06-09 1993-06-09 L-라이신을 생산하는 미생물 및 그를 이용한 l-라이신의 제조

Country Status (1)

Country Link
KR (1) KR960011720B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007067005A1 (en) * 2005-12-08 2007-06-14 Cj Cheiljedang Corporation Fermentation process for preparing l-lysine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007067005A1 (en) * 2005-12-08 2007-06-14 Cj Cheiljedang Corporation Fermentation process for preparing l-lysine
KR100752928B1 (ko) * 2005-12-08 2007-08-29 씨제이 주식회사 Ｌ-라이신 발효 공정

Also Published As

Publication number Publication date
KR960011720B1 (ko) 1996-08-30

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