KR870005089A - 유가배양에 의한 고농도 폴리-β-하이드록시부틸산(poly-β-hydroxybutyric-acid)의 제조방법 - Google Patents
유가배양에 의한 고농도 폴리-β-하이드록시부틸산(poly-β-hydroxybutyric-acid)의 제조방법 Download PDFInfo
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- 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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- high concentration
- manufacturing
- hydroxybutyric acid
- poly
- concentration poly
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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
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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
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- 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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- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
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.
- 제1항에 있어서, 질소원이 고갈되면 과당을 일시에 공급하는 유가배양에 의한 고농도 폴리-β-하이드록시부틸산의 제조방법.
- 제1항에 있어서, 질소원이 고갈되면 과당을 서서히 일정속도로 공급하는 유가배양에 의한 고농도 폴리-β-하이드록시부틸산의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850008851A KR880001677B1 (ko) | 1985-11-27 | 1985-11-27 | 유가 배양에 의한 고농도 폴리 -β- 하이드록시부틸산(poly-β-hydroxybutyric-acid)의 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850008851A KR880001677B1 (ko) | 1985-11-27 | 1985-11-27 | 유가 배양에 의한 고농도 폴리 -β- 하이드록시부틸산(poly-β-hydroxybutyric-acid)의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870005089A true KR870005089A (ko) | 1987-06-04 |
| KR880001677B1 KR880001677B1 (ko) | 1988-09-06 |
Family
ID=19243839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850008851A KR880001677B1 (ko) | 1985-11-27 | 1985-11-27 | 유가 배양에 의한 고농도 폴리 -β- 하이드록시부틸산(poly-β-hydroxybutyric-acid)의 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR880001677B1 (ko) |
-
1985
- 1985-11-27 KR KR1019850008851A patent/KR880001677B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR880001677B1 (ko) | 1988-09-06 |
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