JP6480187B2 - ニツシア(Nitzschia)による混合栄養モードでのドコサヘキサエン酸および/またはエイコサペンタエン酸および/またはカロテノイドの産生 - Google Patents
ニツシア(Nitzschia)による混合栄養モードでのドコサヘキサエン酸および/またはエイコサペンタエン酸および/またはカロテノイドの産生 Download PDFInfo
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- JP6480187B2 JP6480187B2 JP2014561497A JP2014561497A JP6480187B2 JP 6480187 B2 JP6480187 B2 JP 6480187B2 JP 2014561497 A JP2014561497 A JP 2014561497A JP 2014561497 A JP2014561497 A JP 2014561497A JP 6480187 B2 JP6480187 B2 JP 6480187B2
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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
- C12N1/12—Unicellular algae; 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
- 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
- C12N1/12—Unicellular algae; Culture media therefor
- C12N1/125—Unicellular algae 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
- C12N13/00—Treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves
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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
- C12P23/00—Preparation of compounds containing a cyclohexene ring having an unsaturated side chain containing at least ten carbon atoms bound by conjugated double bonds, e.g. carotenes
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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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/64—Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C12P7/6409—Fatty acids
- C12P7/6427—Polyunsaturated fatty acids [PUFA], i.e. having two or more double bonds in their backbone
- C12P7/6432—Eicosapentaenoic acids [EPA]
-
- 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
- C12P7/64—Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C12P7/6409—Fatty acids
- C12P7/6427—Polyunsaturated fatty acids [PUFA], i.e. having two or more double bonds in their backbone
- C12P7/6434—Docosahexenoic acids [DHA]
-
- 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
- C12P7/64—Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C12P7/6436—Fatty acid esters
- C12P7/6445—Glycerides
- C12P7/6472—Glycerides containing polyunsaturated fatty acid [PUFA] residues, i.e. having two or more double bonds in their backbone
-
- 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
- C12R2001/89—Algae ; Processes using algae
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- Organic Chemistry (AREA)
- Zoology (AREA)
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- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cell Biology (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Botany (AREA)
- Virology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Description
a)強度が変化し、その変化の振幅は5〜1,000マイクロモル/m2秒、好ましくは5〜400マイクロモル/m2秒であり、その変化は1時間に2〜3,600回、好ましくは5〜400回である、不連続な照明および/または時間変化する照明という条件下でニツシア属の1種類以上の株を混合栄養モードで培養するステップと、
b)培地の中で有機炭素含有基質の存在下にてこの培養物を数世代にわたって維持するステップと、必要に応じて
c)このようにして培養した微細藻類を回収するステップ
を含むことを特徴とする。
d)微細藻類から脂質を回収するステップと、必要に応じて
e)回収した脂質からDHA及び/又はEPAを抽出するステップ
をさらに含んでいる。
d)微細藻類から疎水性物質を回収する工程;及び任意で
e)回収された疎水性物質からDHA及び/又はEPA及び/又はフコキサンチンを抽出する工程
を含む。
Claims (8)
- ニツシア・ブレビロストリスの微細藻類を取得する方法であって、以下のステップ:
a)振幅が50〜400μmol.m−2.s−1であり、変化が1時間につき2〜200回起こる、5秒間〜10分間の持続時間で明相と暗相が切り替わるフラッシュの形態で供給される不連続な照明の条件下にて混合栄養モードでニツシア属の1つ以上の株を培養するステップ、
b)培地内の有機炭素含有基質の存在下で数世代にわたって前記培養物を維持するステップ、及び
c)このように培養した微細藻類を回収するステップ、
を含む方法。 - 前記培養を5mM〜1M、好ましくは50mM〜800mM、より好ましくは70mM〜600mM、より一層好ましくは100mM〜500mMの濃度の炭素含有基質の存在下で実施し、その有機炭素含有基質の選択を、乳酸塩、ラクトース、蔗糖、酢酸塩、グリセロール、グルコース、セルロース誘導体、これら分子の混合物の中から行なうことを特徴とする、請求項1に記載の方法。
- 培地の中に存在する前記有機炭素含有基質が少なくとも5mMのグルコースを含むことを特徴とする、請求項2に記載の方法。
- フラッシュの数が、1時間につき10〜150回であることを特徴とする、請求項1〜3のいずれか1項に記載の方法。
- 1時間あたりの全光照射量が、フォトンのマイクロモル数を単位として2,000〜600,000マイクロモル/m2、好ましくは2,000〜200,000μmol.m−2であることを特徴とする、請求項1〜4のいずれか1項に記載の方法。
- 更に、以下のステップ:
d)その微細藻類から疎水性物質を回収するステップ、必要に応じて
e)回収したその疎水性脂質からDHA及び/又はEPA及び/又はフコキサンチンを抽出するステップ、
を含むことを特徴とする、請求項1〜5のいずれか1項に記載の方法。 - 前記ニツシア・ブレビロストリス種の微細藻類が、受入番号CCAP 1052/21でCCAP(Culture Collection of Algae and Protozoa)に供託されたFCC 810株に対応することを特徴とする、請求項1〜6のいずれか1項に記載の方法。
- 請求項1〜7のいずれか1項に記載の方法により取得できる、微細藻類の全乾燥重量の0.2%超のフコキサンチンを含有することを特徴とする、ニツシア属の微細藻類。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252378 | 2012-03-16 | ||
FR1252378A FR2988098A1 (fr) | 2012-03-16 | 2012-03-16 | Production d'acide docosahexaenoique en mode mixotrophe par nitzschia |
FR1257843A FR2988103B1 (fr) | 2012-03-16 | 2012-08-16 | Production d'acide docosahexaenoique et/ou d'acide eicosapentaenoique et/ou des carotenoide(s) en mode mixotrophe par nitzschia |
FR1257843 | 2012-08-16 | ||
PCT/FR2013/050542 WO2013136025A1 (fr) | 2012-03-16 | 2013-03-15 | Production d'acide docosahexaenoique et/ou d'acide eicosapentaenoique et/ou de carotenoides en mode mixotrophe par nitzschia |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018101452A Division JP2018166508A (ja) | 2012-03-16 | 2018-05-28 | ニツシア(Nitzschia)による混合栄養モードでのドコサヘキサエン酸および/またはエイコサペンタエン酸および/またはカロテノイドの産生 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015509732A JP2015509732A (ja) | 2015-04-02 |
JP6480187B2 true JP6480187B2 (ja) | 2019-03-06 |
Family
ID=46754530
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014561497A Expired - Fee Related JP6480187B2 (ja) | 2012-03-16 | 2013-03-15 | ニツシア(Nitzschia)による混合栄養モードでのドコサヘキサエン酸および/またはエイコサペンタエン酸および/またはカロテノイドの産生 |
JP2018101452A Pending JP2018166508A (ja) | 2012-03-16 | 2018-05-28 | ニツシア(Nitzschia)による混合栄養モードでのドコサヘキサエン酸および/またはエイコサペンタエン酸および/またはカロテノイドの産生 |
Family Applications After (1)
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JP2018101452A Pending JP2018166508A (ja) | 2012-03-16 | 2018-05-28 | ニツシア(Nitzschia)による混合栄養モードでのドコサヘキサエン酸および/またはエイコサペンタエン酸および/またはカロテノイドの産生 |
Country Status (9)
Country | Link |
---|---|
US (3) | US9580730B2 (ja) |
EP (1) | EP2825629B1 (ja) |
JP (2) | JP6480187B2 (ja) |
DK (1) | DK2825629T3 (ja) |
ES (1) | ES2658864T3 (ja) |
FR (2) | FR2988098A1 (ja) |
HU (1) | HUE035376T2 (ja) |
PL (1) | PL2825629T3 (ja) |
WO (1) | WO2013136025A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014074772A1 (en) | 2012-11-09 | 2014-05-15 | Heliae Development, Llc | Mixotrophic, phototrophic, and heterotrophic combination methods and systems |
WO2014074770A2 (en) | 2012-11-09 | 2014-05-15 | Heliae Development, Llc | Balanced mixotrophy methods |
CN105543298B (zh) * | 2014-10-29 | 2019-11-12 | 中国科学院大连化学物理研究所 | 一种提高金藻dha含量的培养方法 |
IL254897B (en) * | 2015-04-13 | 2022-07-01 | Algatechnologies Ltd | Mixtures containing carotenoids and their uses |
FR3047252B1 (fr) * | 2016-01-29 | 2018-03-02 | Microphyt | Procede de production de pigments |
CN106754862B (zh) * | 2016-12-22 | 2021-06-15 | 昆明藻能生物科技有限公司 | 一种高生长能力隐甲藻突变藻株的选育方法 |
FR3085825B1 (fr) | 2018-09-14 | 2021-07-16 | Fermentalg | Huile de microorganismes riche en acide docosahexaenoique |
FR3085962B1 (fr) | 2018-09-14 | 2021-06-18 | Fermentalg | Procede d'extracton d'une huile riche en pufa |
CN114214203B (zh) * | 2021-12-27 | 2023-12-15 | 威海迪普森生物科技有限公司 | 一种小新月菱形藻混养生产提高岩藻黄素产量的方法 |
Family Cites Families (12)
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US3444647A (en) * | 1961-08-08 | 1969-05-20 | Masahito Takahashi | Process of cultivating algae |
US3316674A (en) * | 1964-09-11 | 1967-05-02 | Yakult Honsha Kk | Method of new industrial cultivation of unicellular green algae such as chlorella |
EP0239272B1 (en) * | 1986-03-19 | 1993-03-03 | Biotechna Limited | Improvements relating to biomass production |
US5541056A (en) * | 1989-10-10 | 1996-07-30 | Aquasearch, Inc. | Method of control of microorganism growth process |
US5381075A (en) * | 1992-03-20 | 1995-01-10 | Unisyn | Method and apparatus for driving a flashing light systems using substantially square power pulses |
JPH0889234A (ja) * | 1994-09-30 | 1996-04-09 | Mitsubishi Heavy Ind Ltd | 光合成生物の培養方法 |
AUPN060095A0 (en) * | 1995-01-13 | 1995-02-09 | Enviro Research Pty Ltd | Apparatus for biomass production |
AU2003903453A0 (en) * | 2003-07-07 | 2003-07-17 | The University Of Queensland | Production of hydrogen |
WO2006085144A2 (en) * | 2004-10-15 | 2006-08-17 | Photonz Corporation Limited | Compositions containing high omega-3 and low saturated fatty acid levels |
CA2656311C (en) * | 2006-07-05 | 2016-06-21 | Photonz Corporation Limited | Ultra pure epa and polar lipids produced in largely heterotrophic culture |
MX338039B (es) * | 2008-04-09 | 2016-03-30 | Solazyme Inc | Modificacion quimica directa de biomasa bacteriana y aceites microbianos. |
MY143769A (en) * | 2008-04-30 | 2011-07-15 | Ho Tet Shin | An apparatus for mass cultivation of microalgae and a method for cultivating the same |
-
2012
- 2012-03-16 FR FR1252378A patent/FR2988098A1/fr active Pending
- 2012-08-16 FR FR1257843A patent/FR2988103B1/fr not_active Expired - Fee Related
-
2013
- 2013-03-15 ES ES13715325.0T patent/ES2658864T3/es active Active
- 2013-03-15 JP JP2014561497A patent/JP6480187B2/ja not_active Expired - Fee Related
- 2013-03-15 EP EP13715325.0A patent/EP2825629B1/fr active Active
- 2013-03-15 US US14/385,502 patent/US9580730B2/en active Active
- 2013-03-15 HU HUE13715325A patent/HUE035376T2/en unknown
- 2013-03-15 WO PCT/FR2013/050542 patent/WO2013136025A1/fr active Application Filing
- 2013-03-15 PL PL13715325T patent/PL2825629T3/pl unknown
- 2013-03-15 DK DK13715325.0T patent/DK2825629T3/da active
-
2017
- 2017-01-13 US US15/405,559 patent/US20170130190A1/en not_active Abandoned
-
2018
- 2018-01-29 US US15/882,241 patent/US20180265835A1/en not_active Abandoned
- 2018-05-28 JP JP2018101452A patent/JP2018166508A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK2825629T3 (da) | 2018-01-29 |
US20180265835A1 (en) | 2018-09-20 |
FR2988103A1 (fr) | 2013-09-20 |
FR2988103B1 (fr) | 2016-05-06 |
EP2825629A1 (fr) | 2015-01-21 |
US9580730B2 (en) | 2017-02-28 |
US20150044737A1 (en) | 2015-02-12 |
ES2658864T3 (es) | 2018-03-12 |
PL2825629T3 (pl) | 2018-04-30 |
JP2018166508A (ja) | 2018-11-01 |
WO2013136025A1 (fr) | 2013-09-19 |
HUE035376T2 (en) | 2018-05-02 |
US20170130190A1 (en) | 2017-05-11 |
FR2988098A1 (fr) | 2013-09-20 |
JP2015509732A (ja) | 2015-04-02 |
EP2825629B1 (fr) | 2017-10-18 |
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