KR100799469B1 - L-글루타민산 생산 미생물 및 이의 스크리닝 방법 - Google Patents
L-글루타민산 생산 미생물 및 이의 스크리닝 방법 Download PDFInfo
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- KR100799469B1 KR100799469B1 KR1020000048059A KR20000048059A KR100799469B1 KR 100799469 B1 KR100799469 B1 KR 100799469B1 KR 1020000048059 A KR1020000048059 A KR 1020000048059A KR 20000048059 A KR20000048059 A KR 20000048059A KR 100799469 B1 KR100799469 B1 KR 100799469B1
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- ala
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- glutamic acid
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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
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- 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
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0012—Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7)
- C12N9/0014—Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7) acting on the CH-NH2 group of donors (1.4)
- C12N9/0016—Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7) acting on the CH-NH2 group of donors (1.4) with NAD or NADP as acceptor (1.4.1)
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- 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
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- 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
- C12N9/88—Lyases (4.)
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- 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
- C12P13/14—Glutamic acid; Glutamine
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- 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
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- Tropical Medicine & Parasitology (AREA)
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- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
배양액에 용해된 L-글루타민산의 농도 | 51g/L |
결정으로서 침전된 L-글루타민산의 양 | 67g/L |
결정을 용해시킴에 의해 측정된 L-글루타민산의 농도 | 118g/L |
배양액에 용해된 L-글루타민산의 농도 | 39g/L |
결정으로서 침전된 L-글루타민산의 양 | 119g/L |
결정을 용해시킴으로써 측정된 L-아미노산의 농도 | 158g/L |
본배양에 의해 새로이 생사된 L-글루타민산 결정의 양 | 118g/L |
배양액에 용해된 L-글루타민산의 농도 | 45g/L |
결정으로서 침전된 L-글루타민산의 양 | 31g/L |
결정을 용해시킴에 의해 측정된 L-글루타민산의 농도 | 76g/L |
Claims (20)
- 수탁번호 FERM BP-7207의 엔테로박터 애글로메란스(Enterobacter agglomerans).
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- 미생물을 포함하는 샘플을, 포화 농도의 L-글루타민산 및 탄소원을 함유하는 산성 배지에 접종시키고 탄소원을 대사할 수 있는 균주를 선별함을 포함하여, pH 3 내지 5의 액체 배지내 L-글루타민산을 침전시키면서 발효에 의해 L-글루타민산을 생산하기에 적합한 미생물을 스크리닝하는 방법.
- 제11항에 있어서, 배지에서 증식할 수 있는 균주가 탄소원을 대사할 수 있는 균주로서 선택되는 방법.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-234806 | 1999-08-20 | ||
JP23480699 | 1999-08-20 | ||
JP2000-078771 | 2000-03-21 | ||
JP2000078771 | 2000-03-21 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070105509A Division KR100866479B1 (ko) | 1999-08-20 | 2007-10-19 | 침전을 수반하는 발효에 의한 l-글루타민산의 생산 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20010050133A KR20010050133A (ko) | 2001-06-15 |
KR100799469B1 true KR100799469B1 (ko) | 2008-01-30 |
Family
ID=26531768
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000048059A Expired - Lifetime KR100799469B1 (ko) | 1999-08-20 | 2000-08-19 | L-글루타민산 생산 미생물 및 이의 스크리닝 방법 |
KR1020070105509A Expired - Lifetime KR100866479B1 (ko) | 1999-08-20 | 2007-10-19 | 침전을 수반하는 발효에 의한 l-글루타민산의 생산 방법 |
KR1020080082448A Ceased KR20080083103A (ko) | 1999-08-20 | 2008-08-22 | 침전을 수반하는 발효에 의한 l-글루타민산의 생산 방법 |
KR1020090104090A Ceased KR20090127855A (ko) | 1999-08-20 | 2009-10-30 | 침전을 수반하는 발효에 의한 l-글루타민산의 생산 방법 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070105509A Expired - Lifetime KR100866479B1 (ko) | 1999-08-20 | 2007-10-19 | 침전을 수반하는 발효에 의한 l-글루타민산의 생산 방법 |
KR1020080082448A Ceased KR20080083103A (ko) | 1999-08-20 | 2008-08-22 | 침전을 수반하는 발효에 의한 l-글루타민산의 생산 방법 |
KR1020090104090A Ceased KR20090127855A (ko) | 1999-08-20 | 2009-10-30 | 침전을 수반하는 발효에 의한 l-글루타민산의 생산 방법 |
Country Status (16)
Country | Link |
---|---|
US (5) | US7015010B1 (ko) |
EP (1) | EP1078989B1 (ko) |
JP (1) | JP4427878B2 (ko) |
KR (4) | KR100799469B1 (ko) |
CN (2) | CN100379871C (ko) |
AT (1) | ATE335081T1 (ko) |
AU (1) | AU5345200A (ko) |
BR (1) | BR0003695B1 (ko) |
DE (1) | DE60029701T8 (ko) |
ES (1) | ES2269047T3 (ko) |
ID (1) | ID26915A (ko) |
MY (1) | MY129239A (ko) |
PE (1) | PE20010518A1 (ko) |
PL (1) | PL341974A1 (ko) |
RU (1) | RU2261272C2 (ko) |
TW (2) | TWI250211B (ko) |
Families Citing this family (74)
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