KR100919299B1 - 만니톨을 함유하는 해조류 당화액으로부터 에탄올을 생산하는 방법 - Google Patents
만니톨을 함유하는 해조류 당화액으로부터 에탄올을 생산하는 방법Info
- Publication number
- KR100919299B1 KR100919299B1 KR1020090038772A KR20090038772A KR100919299B1 KR 100919299 B1 KR100919299 B1 KR 100919299B1 KR 1020090038772 A KR1020090038772 A KR 1020090038772A KR 20090038772 A KR20090038772 A KR 20090038772A KR 100919299 B1 KR100919299 B1 KR 100919299B1
- Authority
- KR
- South Korea
- Prior art keywords
- algae
- ethanol
- seaweed
- acid
- derived
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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- 229930195725 Mannitol Natural products 0.000 claims abstract description 37
- 239000000594 mannitol Substances 0.000 claims abstract description 37
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 22
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- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 5
- 229930182830 galactose Natural products 0.000 description 5
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- 150000004823 xylans Chemical class 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 4
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- PKAUICCNAWQPAU-UHFFFAOYSA-N 2-(4-chloro-2-methylphenoxy)acetic acid;n-methylmethanamine Chemical compound CNC.CC1=CC(Cl)=CC=C1OCC(O)=O PKAUICCNAWQPAU-UHFFFAOYSA-N 0.000 description 2
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- 229920005610 lignin Polymers 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
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- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
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- BOPGDPNILDQYTO-NNYOXOHSSA-N nicotinamide-adenine dinucleotide Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 BOPGDPNILDQYTO-NNYOXOHSSA-N 0.000 description 1
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Classifications
-
- 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
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
-
- 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
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/70—Vectors or expression systems specially adapted for E. coli
-
- 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
-
- 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/88—Lyases (4.)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
- C12Y101/01—Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
- C12Y101/01001—Alcohol dehydrogenase (1.1.1.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y401/00—Carbon-carbon lyases (4.1)
- C12Y401/01—Carboxy-lyases (4.1.1)
- C12Y401/01001—Pyruvate decarboxylase (4.1.1.1)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Plant Pathology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
| 강산 | 노르말 농도 | 건조중량 대비 당함량 (% w/w) | |||
| 다시마 | 모자반 | 파래 | 우뭇가사리 | ||
| 황산 | 0 | 2.2 | 0.4 | 1.8 | 2.9 |
| 0.05 | 5.9 | 3.4 | 6.8 | 5.8 | |
| 0.10 | 8.1 | 4.3 | 6.5 | 9.5 | |
| 0.15 | 6.9 | 6.1 | 6.8 | 9.7 | |
| 0.20 | 6.4 | 5.8 | 6.6 | 9.8 | |
| 0.30 | 5.6 | 5.2 | 5.4 | 8.7 | |
| 염산 | 0 | 2.2 | 0.4 | 1.8 | 2.9 |
| 0.05 | 6.8 | 3.8 | 7.8 | 5.5 | |
| 0.10 | 9.4 | 5.3 | 7.1 | 11.6 | |
| 0.15 | 7.8 | 7.1 | 6.9 | 10.9 | |
| 0.20 | 7.3 | 6.6 | 7.9 | 11.0 | |
| 0.30 | 6.7 | 5.5 | 6.8 | 9.7 | |
| 효 소 | 상품명 | 유래 미생물 | 50g 해조류로부터 생성된 당 (g) | |||
| 다시마 | 모자반 | 파래 | 우뭇가사리 | |||
| 셀룰라제(cellulase) | Novoprime® B959 | Trichoderma reesei | 12.7 | 3.1 | 6.9 | 19.2 |
| Novoprime® B969 | Trichoderma reesei, Aspergillus oryzae | 18.8 | 4.1 | 9.7 | 28.3 | |
| 베타글루카나제(beta-glucanase) | Viscozyme® L | Aspergillus aculeatus | 7.5 | 2.0 | 3.9 | 11.5 |
| 아밀로글루코시다제(amyloglucosidase) | AMG® 300 L | Aspergillus niger | 4.1 | 2.4 | 3.2 | 5.7 |
| 엔도글루카나제(endo-glucanase) | Celluclast® 1.5L | Trichoderma reesei | 16.2 | 4.8 | 9.2 | 27.1 |
| 처리 방법 | 다시마 분해능 (%) | 모자반 분해능 (%) | ||||
| 1일 | 2일 | 3일 | 1일 | 2일 | 3일 | |
| 전복 내장 유래 박테리아 5% | 62.2 | 76.9 | 82.1 | 55.0 | 74.4 | 78.0 |
| 전복 내장 5% | 71.5 | 80.0 | 86.0 | 59.6 | 76.2 | 82.3 |
| 갯벌 5% | 6.0 | 12.1 | 16.2 | 6.2 | 7.6 | 14.1 |
| 무처리 | 4.6 | 4.2 | 5.4 | 3.6 | 5.4 | 6.7 |
| 시간 | 글루코스 | 만니톨 | 에탄올 | 수율(%) |
| 0 | 19.0 | 19.2 | 0.0 | - |
| 20 | 6.4 | 18.4 | 7.3 | 49 |
| 44 | 0.0 | 8.4 | 12.4 | 41 |
| 68 | 0.0 | 0.0 | 15.7 | 41 |
Claims (8)
- 다음 단계를 포함하는 만니톨을 함유하는 해조류 당화액으로부터 에탄올을 생산하는 방법:(a) 갈조류를 포함하는 해조류를 전처리하는 단계;(b) 상기 전처리된 해조류를 당화시켜 만니톨을 함유하는 해조류 당화액을 제조하는 단계; 및(c) 상기 해조류 당화액에 피루브산(pyruvate)으로부터 아세트알데히드(acetaldehyde)를 합성하는 피루브산 탈카르복실산 효소(pyruvate decarboxylase)를 코딩하는 유전자(pdc) 및 아세트알데히드로부터 에탄올을 생산하는 알코올 탈수소화효소(alcohol dehydrogenase)를 코딩하는 유전자(adh)가 도입된 재조합 대장균을 접종하고, 배양하여 에탄올을 생산하는 단계.
- 제1항에 있어서, 상기 해조류의 전처리는 열적 처리, 물리적 처리 및 화학적 처리로 구성된 군에서 선택되는 하나 이상의 방법으로 전처리하는 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 열적 처리는 50~200℃ 온도에서 해조류를 가열하는 것이고, 상기 물리적 처리는 볼밀 또는 칼을 이용하여 해조류를 분쇄 또는 절단하는 것이며, 상기 화학적 처리는 염산, 황산, 질산, 인산 및 이들의 혼합물로 구성된 군에서 선택되는 0.01~0.2 노르말 농도의 강산을 해조류에 처리하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 전처리된 해조류의 당화는 생물학적 당화법 또는 화학적 당화법에 의하여 수행되는 것을 특징으로 하는 방법.
- 제4항에 있어서, 상기 생물학적 당화법은 곰팡이, 박테리아, 곰팡이 유래의 효소 및 박테리아 유래의 효소로 구성된 군에서 선택되는 것을 전처리된 해조류에 단독 또는 복합적으로 처리하는 것을 특징으로 하는 방법.
- 제5항에 있어서, 상기 곰팡이는 Aspergillus spp. 또는 Trichoderma spp. 이고, 상기 박테리아는 갯벌 유래 박테리아 또는 전복 유래 박테리아인 것을 특징으로 하는 방법.
- 제4항에 있어서, 상기 화학적 당화법은 전처리된 해조류를 염산, 황산, 질산, 인산 및 이들의 혼합물로 구성된 군에서 선택되는 10~50%의 농도의 강산으로 20~80℃에서 처리하는 것을 특징으로 하는 방법.
- 삭제
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| KR101122176B1 (ko) | 2009-10-20 | 2012-03-16 | 한국생산기술연구원 | 홍조류 유래 당화액으로부터 3,6-안하이드로갈락토오스의 제조 및 수율 측정 방법 |
| KR101159290B1 (ko) * | 2008-12-24 | 2012-07-03 | 한국생산기술연구원 | 디스크 밀링을 이용한 해조류의 분쇄 및 당화 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101159290B1 (ko) * | 2008-12-24 | 2012-07-03 | 한국생산기술연구원 | 디스크 밀링을 이용한 해조류의 분쇄 및 당화 방법 |
| KR101122176B1 (ko) | 2009-10-20 | 2012-03-16 | 한국생산기술연구원 | 홍조류 유래 당화액으로부터 3,6-안하이드로갈락토오스의 제조 및 수율 측정 방법 |
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