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KR870005089A - Manufacturing method of high concentration poly-β-hydroxybutyric acid by oil value culture - Google Patents

Manufacturing method of high concentration poly-β-hydroxybutyric acid by oil value culture Download PDF

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Publication number
KR870005089A
KR870005089A KR1019850008851A KR850008851A KR870005089A KR 870005089 A KR870005089 A KR 870005089A KR 1019850008851 A KR1019850008851 A KR 1019850008851A KR 850008851 A KR850008851 A KR 850008851A KR 870005089 A KR870005089 A KR 870005089A
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KR
South Korea
Prior art keywords
high concentration
manufacturing
hydroxybutyric acid
poly
concentration poly
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Application number
KR1019850008851A
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Korean (ko)
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KR880001677B1 (en
Inventor
정교민
장이섭
Original Assignee
한정섭
태평양화학공업 주식회사
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Priority to KR1019850008851A priority Critical patent/KR880001677B1/en
Publication of KR870005089A publication Critical patent/KR870005089A/en
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Publication of KR880001677B1 publication Critical patent/KR880001677B1/en

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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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts 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
    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/44—Polycarboxylic acids
    • C12P7/50—Polycarboxylic acids having keto groups, e.g. 2-ketoglutaric acid

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
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  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Plant Pathology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

내용 없음No content

Description

유가 배양에 의한 고농도 폴리-β-하이드록시부틸산(poly-β-hydroxybutyr ic-acid)의 제조 방법Method for producing high concentration poly-β-hydroxybutyr ic-acid by fed-batch culture

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (3)

폴리-β-하이드록시부틸산(poly-β-hydroxybutyric acid)을 생산하는 미생물을 배양함에 있어서, 통상의 배지에서 배양하여 질소원이 고갈되면 과당만을 공급하고 계속하여 배양함을 특징으로 하는 유가배양에 의한 고농도 폴리-β-하이드록시부틸산의 제조방법.In culturing microorganisms producing poly-β-hydroxybutyric acid, when cultured in a conventional medium, nitrogen source is depleted. Method for producing high concentration poly-β-hydroxybutyl acid by 제1항에 있어서, 질소원이 고갈되면 과당을 일시에 공급하는 유가배양에 의한 고농도 폴리-β-하이드록시부틸산의 제조방법.The method for producing high concentration poly-β-hydroxybutyl acid according to claim 1, wherein the feedstock is fed with fructose at a time when the nitrogen source is depleted. 제1항에 있어서, 질소원이 고갈되면 과당을 서서히 일정속도로 공급하는 유가배양에 의한 고농도 폴리-β-하이드록시부틸산의 제조방법.The method of producing high concentration poly-β-hydroxybutyl acid according to claim 1, wherein the feedstock is gradually fed with fructose at a constant rate when the nitrogen source is depleted. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850008851A 1985-11-27 1985-11-27 Producing method for poly-p-hydroxybutric acid by fed batch culture KR880001677B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850008851A KR880001677B1 (en) 1985-11-27 1985-11-27 Producing method for poly-p-hydroxybutric acid by fed batch culture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850008851A KR880001677B1 (en) 1985-11-27 1985-11-27 Producing method for poly-p-hydroxybutric acid by fed batch culture

Publications (2)

Publication Number Publication Date
KR870005089A true KR870005089A (en) 1987-06-04
KR880001677B1 KR880001677B1 (en) 1988-09-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008851A KR880001677B1 (en) 1985-11-27 1985-11-27 Producing method for poly-p-hydroxybutric acid by fed batch culture

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Also Published As

Publication number Publication date
KR880001677B1 (en) 1988-09-06

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