KR100250627B1 - 바실러스 리케니포미스의 유가식 배양에 의한 폴리글루탐산의 고농도 생산방법 - Google Patents
바실러스 리케니포미스의 유가식 배양에 의한 폴리글루탐산의 고농도 생산방법 Download PDFInfo
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- KR100250627B1 KR100250627B1 KR1019970067605A KR19970067605A KR100250627B1 KR 100250627 B1 KR100250627 B1 KR 100250627B1 KR 1019970067605 A KR1019970067605 A KR 1019970067605A KR 19970067605 A KR19970067605 A KR 19970067605A KR 100250627 B1 KR100250627 B1 KR 100250627B1
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- citric acid
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- 229920002643 polyglutamic acid Polymers 0.000 title claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 108010020346 Polyglutamic Acid Proteins 0.000 title abstract description 8
- 241000193830 Bacillus <bacterium> Species 0.000 title abstract description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 159
- 235000015097 nutrients Nutrition 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 8
- 241000194108 Bacillus licheniformis Species 0.000 claims abstract description 6
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-Glutamic acid Natural products OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 37
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 36
- 229960002989 glutamic acid Drugs 0.000 claims description 19
- 230000012010 growth Effects 0.000 claims description 8
- 238000000855 fermentation Methods 0.000 claims description 4
- 230000004151 fermentation Effects 0.000 claims description 4
- 125000003338 L-glutaminyl group Chemical group O=C([*])[C@](N([H])[H])([H])C([H])([H])C([H])([H])C(=O)N([H])[H] 0.000 claims 1
- 108700022290 poly(gamma-glutamic acid) Proteins 0.000 abstract description 70
- 230000010261 cell growth Effects 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 7
- 238000005273 aeration Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000002609 medium Substances 0.000 description 49
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000003786 synthesis reaction Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 235000014469 Bacillus subtilis Nutrition 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000037361 pathway Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 235000013922 glutamic acid Nutrition 0.000 description 2
- 239000004220 glutamic acid Substances 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- PUWAVSCMFIGOJQ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;propane-1,2,3-triol Chemical compound OCC(O)CO.OC(=O)[C@@H](N)CCC(O)=O PUWAVSCMFIGOJQ-DFWYDOINSA-N 0.000 description 1
- FZIPCQLKPTZZIM-UHFFFAOYSA-N 2-oxidanylpropane-1,2,3-tricarboxylic acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O.OC(=O)CC(O)(C(O)=O)CC(O)=O FZIPCQLKPTZZIM-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000193738 Bacillus anthracis Species 0.000 description 1
- 241000194107 Bacillus megaterium Species 0.000 description 1
- 241000311115 Bacillus paralicheniformis ATCC 9945a Species 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 239000012092 media component Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000013557 nattō Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001243 protein synthesis Methods 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/14—Glutamic acid; Glutamine
-
- 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
- C12N2500/00—Specific components of cell culture medium
- C12N2500/30—Organic components
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Biomedical Technology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (4)
- 시트르산이 없는 초기배지에서 바실러스 리케니포미스(Bacillus licheniformis) 균주를 고농도로 성장시킨 다음, 시트르산이 함유된 영양배지를 공급하는 유가식 배양에 의한, γ-폴리글루탐산(γ-polyglutamic acid)의 생산방법.
- 제1항에 있어서, 초기배지는 L-글루탐산 20.0 g/L, 글리세롤 40.0 g/L, NH4Cl 7.0 g/L, K2HPO40.5 g/L, MgSO4ㆍ7H2O 0.5 g/L, FeCl3ㆍ6H2O 0.04 g/L, CaCl2ㆍ2H2O 0.15 g/L, MnSO4ㆍH2O 0.104 g/L로 구성된 조성물인 것을 특징으로 하는 γ-폴리글루탐산(γ-polyglutamic acid)의 생산방법.
- 제1항에 있어서, 시트르산이 함유된 영양배지는 L-글루탐산 125 g/L, 시트르산 250 g/L, CaCl2ㆍ2H2O 3 g/L, MnSO4ㆍ5H2O 3 g/L, 글리세롤 500 g/L, MgSO4ㆍ7H2O 3 g/L로 구성된 조성물인 것을 특징으로 하는 γ-폴리글루탐산(γ-polyglutamic acid)의 생산방법.
- 제1항에 있어서, 시트르산이 함유된 영양배지는 발효액의 pH가 7.0 이상일 때 첨가되는 것을 특징으로 하는 γ-폴리글루탐산(γ-polyglutamic acid)의 생산방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970067605A KR100250627B1 (ko) | 1997-12-10 | 1997-12-10 | 바실러스 리케니포미스의 유가식 배양에 의한 폴리글루탐산의 고농도 생산방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970067605A KR100250627B1 (ko) | 1997-12-10 | 1997-12-10 | 바실러스 리케니포미스의 유가식 배양에 의한 폴리글루탐산의 고농도 생산방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990048816A KR19990048816A (ko) | 1999-07-05 |
KR100250627B1 true KR100250627B1 (ko) | 2000-04-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019970067605A Expired - Fee Related KR100250627B1 (ko) | 1997-12-10 | 1997-12-10 | 바실러스 리케니포미스의 유가식 배양에 의한 폴리글루탐산의 고농도 생산방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100250627B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180063495A (ko) * | 2016-12-02 | 2018-06-12 | 우일주식회사 | 도로 공간 조경물에 이용되는 발효에 의한 거름의 제조 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100363434B1 (ko) * | 2000-05-20 | 2002-12-05 | 한국과학기술원 | 당류의 부가적 공급을 이용한 고농도 폴리글루탐산의생산방법 |
CN114276952B (zh) * | 2021-12-06 | 2023-08-18 | 湖北工业大学 | 一种提高地衣芽胞杆菌芽胞形成效率的方法 |
CN114395503B (zh) * | 2021-12-06 | 2023-08-22 | 湖北工业大学 | 一种地衣芽胞杆菌高细胞密度和/或高芽胞量的发酵方法 |
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1997
- 1997-12-10 KR KR1019970067605A patent/KR100250627B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180063495A (ko) * | 2016-12-02 | 2018-06-12 | 우일주식회사 | 도로 공간 조경물에 이용되는 발효에 의한 거름의 제조 방법 |
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KR19990048816A (ko) | 1999-07-05 |
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