CL2008002978A1 - Cepa de levadura industrial que comprende una modificacion en un gen met10 que lleva una produccion reducida de sulfuro de hidrogeno al compararse con la cepa de levadura industrial sin modificar; metodo de fabricacion de dicha cepa; uso de la cepa para la produccion de un producto fermentado. - Google Patents

Cepa de levadura industrial que comprende una modificacion en un gen met10 que lleva una produccion reducida de sulfuro de hidrogeno al compararse con la cepa de levadura industrial sin modificar; metodo de fabricacion de dicha cepa; uso de la cepa para la produccion de un producto fermentado.

Info

Publication number
CL2008002978A1
CL2008002978A1 CL2008002978A CL2008002978A CL2008002978A1 CL 2008002978 A1 CL2008002978 A1 CL 2008002978A1 CL 2008002978 A CL2008002978 A CL 2008002978A CL 2008002978 A CL2008002978 A CL 2008002978A CL 2008002978 A1 CL2008002978 A1 CL 2008002978A1
Authority
CL
Chile
Prior art keywords
met10
strain
met5
production
mutations
Prior art date
Application number
CL2008002978A
Other languages
English (en)
Inventor
Hendrik Swiegers Jan
Felipe Garcia Cordente Antonio
Original Assignee
The Australian Wine Res Institute Ltd
Mauri Yeast Australia Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AU2007905528A external-priority patent/AU2007905528A0/en
Application filed by The Australian Wine Res Institute Ltd, Mauri Yeast Australia Pty Ltd filed Critical The Australian Wine Res Institute Ltd
Publication of CL2008002978A1 publication Critical patent/CL2008002978A1/es

Links

Classifications

    • 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
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; Culture media therefor
    • C12N1/18—Baker's yeast; Brewer's yeast
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D8/00—Methods for preparing or baking dough
    • A21D8/02—Methods for preparing dough; Treating dough prior to baking
    • A21D8/04—Methods for preparing dough; Treating dough prior to baking treating dough with microorganisms or enzymes
    • A21D8/047—Methods for preparing dough; Treating dough prior to baking treating dough with microorganisms or enzymes with yeasts
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C12/00—Processes specially adapted for making special kinds of beer
    • C12C12/002—Processes specially adapted for making special kinds of beer using special microorganisms
    • C12C12/004—Genetically modified microorganisms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C12/00—Processes specially adapted for making special kinds of beer
    • C12C12/002—Processes specially adapted for making special kinds of beer using special microorganisms
    • C12C12/006—Yeasts
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12G—WINE; PREPARATION THEREOF; ALCOHOLIC BEVERAGES; PREPARATION OF ALCOHOLIC BEVERAGES NOT PROVIDED FOR IN SUBCLASSES C12C OR C12H
    • C12G1/00—Preparation of wine or sparkling wine
    • C12G1/02—Preparation of must from grapes; Must treatment and fermentation
    • C12G1/0203—Preparation of must from grapes; Must treatment and fermentation by microbiological or enzymatic treatment
    • 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
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; Culture media therefor
    • C12N1/18—Baker's yeast; Brewer's yeast
    • C12N1/185—Saccharomyces isolates
    • 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.)
    • C12N9/0051—Oxidoreductases (1.) acting on a sulfur group of donors (1.8)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12G—WINE; PREPARATION THEREOF; ALCOHOLIC BEVERAGES; PREPARATION OF ALCOHOLIC BEVERAGES NOT PROVIDED FOR IN SUBCLASSES C12C OR C12H
    • C12G2200/00—Special features
    • C12G2200/11—Use of genetically modified microorganisms in the preparation of wine
    • 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
    • C12R2001/645—Fungi ; Processes using fungi
    • C12R2001/85—Saccharomyces
    • C12R2001/865—Saccharomyces cerevisiae

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Mycology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Botany (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Molecular Biology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

UNA CEPA DE LEVADURA ADECUADA PARA EL USO EN LA PRODUCCION DE UNA BEBIDA ALCOHÓLICA CARACTERIZADA PORQUE COMPRENDE UNA O MAS MUTACIONES PUNTUALES EN UN GEN MET5 Y/O UN GEN MET10 QUE LLEVA A UNA PRODUCCIÓN REDUCIDA DE SULFURO DE HIDRÓGENO AL COMPARARSE CON LA CEPA DE LEVADURA INDUSTRIAL CORRESPONDIENTE SIN LA MODIFICACION, DONDE UNA O MAS MUTACIONES PUNTUALES EN EL GEN MET5 LLEVAN A LAS SIGUIENTES SUSTITUCIONES DE AMINOACIDOS, EN EL POLIPÉPTIDO CODIFICADO POR EL GEN MET5: (I) A979T; (II G1115D; (III) E1356K; O CUALQUIER COMBINACIÓN DE LA SUSTITUCIONES DE AMINOACIDOS EN (I) A (III). Y/O DONDE UNA O MAS MUTACIONES PUNTUALES EN EL GEN MET10 LLEVAN A LAS SIGUIENTES MUTACIONES EN EL POLIPÉPTIDO CODIFICADO POR EL GEN MET10: (IV) W59 STOP; (V) W841STOP; (VI) G911S Y W841 STOP; (VII) E929K; (VIII) E929K Y T9971; O CUALQUIER COMBINACIÓN DE LA SUSTITUCIONES DE AMINOÁCIDOS EN (IV) A (IX). Y/O DONDE LA CEPA DE LEVADURA COMPRENDE MUTACIONES PUNTUALES EN LOS GENES MET5 Y MET10 LLEVAN A LAS SIGUIENTES MUTACIONES EN LOS  POLIPÉPTIDOS CODIFICADOS POR LOS GENES MET5 Y MET10: (IX) G98D EN MET5 Y W59 STOP EN MET10 DONDE LA CEPA DE LEVADURA QUE COMPRENDE ARIA O MÁS MUTACIONES PUNTUALES MUESTRA MENOS DEL 50% DE LA PRODUCCIÓN DE SULFURO DE HIDRÓGENO EN COMPARACIÓN CON LA CORRESPONDIENTE CEPA DE LEVADURA SIN UNA O MAS MUTACIONES PUNTUALES  EN LAS MISMAS CONDICIONES DE CULTIVO: METODO DE LUBRICACIÓN DE DICHA CEPA Y USO DE LA CEPA PARA LA PRODUCCIÓN DE UN PRODUCTO FERMENTADO.
CL2008002978A 2007-10-09 2008-10-07 Cepa de levadura industrial que comprende una modificacion en un gen met10 que lleva una produccion reducida de sulfuro de hidrogeno al compararse con la cepa de levadura industrial sin modificar; metodo de fabricacion de dicha cepa; uso de la cepa para la produccion de un producto fermentado. CL2008002978A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2007905528A AU2007905528A0 (en) 2007-10-09 Modified industrial yeast strains

Publications (1)

Publication Number Publication Date
CL2008002978A1 true CL2008002978A1 (es) 2009-08-07

Family

ID=40548876

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008002978A CL2008002978A1 (es) 2007-10-09 2008-10-07 Cepa de levadura industrial que comprende una modificacion en un gen met10 que lleva una produccion reducida de sulfuro de hidrogeno al compararse con la cepa de levadura industrial sin modificar; metodo de fabricacion de dicha cepa; uso de la cepa para la produccion de un producto fermentado.

Country Status (6)

Country Link
US (1) US8389033B2 (es)
EP (1) EP2195416B1 (es)
AU (1) AU2008310299B2 (es)
CL (1) CL2008002978A1 (es)
ES (1) ES2585828T3 (es)
WO (1) WO2009046485A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2358402B1 (es) * 2009-10-15 2012-03-21 Bodegas Dagon S.L.N.E. Método de obtención de levaduras para fermentación con alto grado de alcohol.
FR2986009B1 (fr) 2012-01-25 2017-06-09 Agronomique Inst Nat Rech Methode de controle de la production de sulfites, d'hydrogene sulfureux et d'acetaldehyde par des levures
US9145538B2 (en) 2012-12-13 2015-09-29 Loos Family Winery, Llc Methods and apparatus for cap management and mitigation of selected undesirable matter during fermentation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU720988B2 (en) * 1997-01-16 2000-06-22 Regents Of The University Of California, The Improved wine yeast cultures
DE19923950A1 (de) * 1999-05-25 2001-01-25 Ulf Stahl Verfahren zur Herstellung von Mikroorganismen mit verändertem Schwefelmetabolismus
DK1877552T3 (da) * 2005-08-22 2010-10-25 Suntory Holdings Ltd O-Acetylhomoserinsulfhydrylase-gen og anvendelse deraf
PT2132318E (pt) * 2007-03-16 2012-11-28 Univ California Composições e métodos para a redução dos níveis de h2s em bebidas fermentadas

Also Published As

Publication number Publication date
US20110305794A1 (en) 2011-12-15
AU2008310299B2 (en) 2013-05-02
EP2195416A4 (en) 2010-12-15
ES2585828T3 (es) 2016-10-10
AU2008310299A1 (en) 2009-04-16
EP2195416A1 (en) 2010-06-16
WO2009046485A1 (en) 2009-04-16
EP2195416B1 (en) 2016-05-04
US8389033B2 (en) 2013-03-05

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