CA2902223C - Systems and methods for yeast propagation - Google Patents

Systems and methods for yeast propagation Download PDF

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Publication number
CA2902223C
CA2902223C CA2902223A CA2902223A CA2902223C CA 2902223 C CA2902223 C CA 2902223C CA 2902223 A CA2902223 A CA 2902223A CA 2902223 A CA2902223 A CA 2902223A CA 2902223 C CA2902223 C CA 2902223C
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Canada
Prior art keywords
yeast
amount
cell mass
propagation
propagation medium
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Application number
CA2902223A
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English (en)
French (fr)
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CA2902223A1 (en
Inventor
Neelakantam V. Narendranath
Stephen M. Lewis
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Poet Research Inc
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Poet Research Inc
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Publication of CA2902223A1 publication Critical patent/CA2902223A1/en
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Publication of CA2902223C publication Critical patent/CA2902223C/en
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M45/00—Means for pre-treatment of biological substances
    • C12M45/09—Means for pre-treatment of biological substances by enzymatic treatment
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/18—Apparatus specially designed for the use of free, immobilized or carrier-bound enzymes
    • 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; 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
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; 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; 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
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; Culture media therefor
    • C12N1/18—Baker's yeast; Brewer's yeast
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Mycology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Botany (AREA)
  • Sustainable Development (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
CA2902223A 2013-03-14 2014-03-13 Systems and methods for yeast propagation Active CA2902223C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/804,364 2013-03-14
US13/804,364 US9034631B2 (en) 2013-03-14 2013-03-14 Systems and methods for yeast propagation
PCT/US2014/025990 WO2014160184A1 (en) 2013-03-14 2014-03-13 Systems and methods for yeast propagation

Publications (2)

Publication Number Publication Date
CA2902223A1 CA2902223A1 (en) 2014-10-02
CA2902223C true CA2902223C (en) 2022-08-23

Family

ID=51528822

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2902223A Active CA2902223C (en) 2013-03-14 2014-03-13 Systems and methods for yeast propagation

Country Status (6)

Country Link
US (1) US9034631B2 (https=)
EP (1) EP2970862A4 (https=)
CN (1) CN105264062A (https=)
BR (1) BR112015023307B1 (https=)
CA (1) CA2902223C (https=)
WO (1) WO2014160184A1 (https=)

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US8450094B1 (en) 2009-03-03 2013-05-28 Poet Research, Inc. System for management of yeast to facilitate the production of ethanol
US9340767B2 (en) 2013-03-13 2016-05-17 Poet Research, Inc. Propagating an organism and related methods and compositions
BR112016029855B1 (pt) 2014-06-24 2023-01-17 Poet Research, Inc. Método para inocular leveduras para fermentação e sistema de fermentação para inocular leveduras entre dois ou mais reatores de fermentação
FR3036709B1 (fr) 2015-05-29 2019-06-07 Lesaffre Et Compagnie Propagation de levures simultanee a la saccharification
WO2016205596A1 (en) * 2015-06-17 2016-12-22 Poet Research, Inc. Propagating microorganisms & related methods & systems
US10731191B2 (en) 2015-11-24 2020-08-04 Poet Research, Inc. Using dissolved oxygen to inhibit lactic acid production during propagation of yeast and/or hydrolysis of lignocellulosic biomass
ES2789328T3 (es) 2016-02-22 2020-10-26 Versalis Spa Proceso para la propagación de una levadura capaz de fermentar glucosa y xilosa
WO2017201233A1 (en) 2016-05-20 2017-11-23 Poet Research, Inc. Methods of removing one or more compounds from a lignocellulosic hydrolysate via gas stripping, and related systems
US11098327B2 (en) 2016-06-16 2021-08-24 Poet Research, Inc. Methods and systems for starch based propagation of a microorganism
WO2018097844A1 (en) * 2016-11-23 2018-05-31 Shell Oil Company Methods, systems, and compositions for propagation of a fermentation microorganism
WO2019050960A1 (en) 2017-09-05 2019-03-14 Poet Research, Inc. METHODS AND SYSTEMS FOR PROPAGATION OF A MICROORGANISM USING A WASTE BY-PRODUCT OF A PULP MILL AND / OR PAPER MILL AND METHODS AND SYSTEMS THEREOF
BR112020009540A2 (pt) 2017-11-16 2020-11-03 Poet Research, Inc. métodos para propagar micro-organismos para fermentação e métodos e sistemas relacionados
US10858674B2 (en) 2017-12-14 2020-12-08 Poet Research, Inc. Methods and systems for propagating microorganisms on stillage compositions
US20190264246A1 (en) 2018-02-23 2019-08-29 Domtar Paper Company, Llc Propagation of yeast using cellulose as a carbon source
DE102020103333B3 (de) * 2020-02-10 2021-05-06 Krinner Drucklufttechnik Gmbh Verfahren zum Vermehren von Hefezellen

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US4530846A (en) 1983-02-15 1985-07-23 Universal Foods Corporation Method for the production of selenium yeast
US7109005B2 (en) 1990-01-15 2006-09-19 Danisco Sweeteners Oy Process for the simultaneous production of xylitol and ethanol
US5424417A (en) 1993-09-24 1995-06-13 Midwest Research Institute Prehydrolysis of lignocellulose
EP0684307B1 (fr) * 1994-05-27 1999-12-15 Agrano Ag Procédé de préparation de milieux de culture utilisables pour la culture individuelle de levures et de bactéries lactiques ou la coculture de levures et de bactéries lactiques.
US6022419A (en) 1996-09-30 2000-02-08 Midwest Research Institute Hydrolysis and fractionation of lignocellulosic biomass
SE0002460D0 (sv) 2000-06-29 2000-06-29 Roslyn Bill Modified yeast
DE60325457D1 (de) 2002-01-23 2009-02-05 Royal Nedalco B V Fermentation von pentosezuckern
US7344876B2 (en) 2003-01-24 2008-03-18 Phage Biotechnology, Inc. Kluyveromyces strains metabolizing cellulosic and hemicellulosic materials
CN102210376B (zh) 2003-03-10 2014-12-31 波伊特研究股份有限公司 利用生淀粉生产乙醇的方法
CN1842596B (zh) * 2003-06-25 2013-08-14 诺维信公司 用于淀粉加工的酶及液化淀粉的方法
ES2383366T3 (es) * 2003-06-25 2012-06-20 Novozymes A/S Enzimas para el tratamiento de almidón
CA2568689A1 (en) 2004-06-04 2005-12-15 Fluxome Sciences A/S Metabolically engineered cells for the production of polyunsaturated fatty acids
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CN104694595A (zh) * 2005-02-07 2015-06-10 诺维信北美公司 发酵产品产生方法
CN100427605C (zh) * 2005-06-17 2008-10-22 清华大学 一种由粗淀粉原料生产1,3-丙二醇和2,3-丁二醇的方法
BRPI0611787A2 (pt) * 2005-06-24 2011-12-20 Lallemand Inc preparação de fermento lìquido estabilizada, um método para a produção da mesma, e o seu uso
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US9340767B2 (en) 2013-03-13 2016-05-17 Poet Research, Inc. Propagating an organism and related methods and compositions

Also Published As

Publication number Publication date
BR112015023307A2 (https=) 2017-08-22
WO2014160184A1 (en) 2014-10-02
US9034631B2 (en) 2015-05-19
BR112015023307B1 (pt) 2022-11-29
EP2970862A4 (en) 2016-10-26
CN105264062A (zh) 2016-01-20
CA2902223A1 (en) 2014-10-02
US20140273167A1 (en) 2014-09-18
EP2970862A1 (en) 2016-01-20

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