PT97185A - Processo para a preparacao de novas estirpes de levedura com teores reforcados em tre-halose - Google Patents

Processo para a preparacao de novas estirpes de levedura com teores reforcados em tre-halose

Info

Publication number
PT97185A
PT97185A PT97185A PT9718591A PT97185A PT 97185 A PT97185 A PT 97185A PT 97185 A PT97185 A PT 97185A PT 9718591 A PT9718591 A PT 9718591A PT 97185 A PT97185 A PT 97185A
Authority
PT
Portugal
Prior art keywords
halose
tre
reinforced
contents
preparation
Prior art date
Application number
PT97185A
Other languages
English (en)
Other versions
PT97185B (pt
Inventor
Marianne Driessen
Hlaas Anne Osinga
Margareta Adriana Herweijer
Original Assignee
Gist Brocades Nv
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
Application filed by Gist Brocades Nv filed Critical Gist Brocades Nv
Publication of PT97185A publication Critical patent/PT97185A/pt
Publication of PT97185B publication Critical patent/PT97185B/pt

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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10—Transferases (2.)
    • C12N9/1048—Glycosyltransferases (2.4)
    • C12N9/1051—Hexosyltransferases (2.4.1)
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT OF FLOUR OR DOUGH FOR BAKING, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS
    • 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
    • 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
    • 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
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/12—Disaccharides
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01028—Alpha,alpha-trehalase (3.2.1.28)

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mycology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Food Science & Technology (AREA)
  • Botany (AREA)
  • General Chemical & Material Sciences (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
PT97185A 1990-03-28 1991-03-27 Processo para a preparacao de novas estirpes de levedura com teores reforcados em tre-halose PT97185B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90200757 1990-03-28
EP90203462 1990-12-20

Publications (2)

Publication Number Publication Date
PT97185A true PT97185A (pt) 1991-11-29
PT97185B PT97185B (pt) 1998-07-31

Family

ID=26125812

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97185A PT97185B (pt) 1990-03-28 1991-03-27 Processo para a preparacao de novas estirpes de levedura com teores reforcados em tre-halose

Country Status (12)

Country Link
EP (1) EP0451896B1 (pt)
JP (1) JPH05184353A (pt)
AT (1) ATE133198T1 (pt)
AU (1) AU636022B2 (pt)
CA (1) CA2039377A1 (pt)
DE (1) DE69116413T2 (pt)
FI (1) FI911500L (pt)
IE (1) IE911017A1 (pt)
IL (1) IL97692A (pt)
NO (1) NO911232L (pt)
NZ (1) NZ237604A (pt)
PT (1) PT97185B (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI943133A0 (fi) * 1994-06-29 1994-06-29 Alko Ab Oy Transgena vaexter
US5422254A (en) * 1992-02-14 1995-06-06 Oy Alko Ab Method to increase the trehalose content of organisms by transforming them with the structural genes for the short and long chains of yeast trehalose synthase
JPH05292986A (ja) * 1992-02-21 1993-11-09 Takeda Chem Ind Ltd トレハロースの製造法
EP0577915A1 (fr) * 1992-07-09 1994-01-12 N.V. Algist-Bruggeman Souches de levures transformées de manière à posséder une résistance au stress et/ou un pouvoir fermentatif amélioré
BR9406997A (pt) * 1993-06-30 1996-09-10 Mogen Int Produção de trealose em plantas
CZ290830B6 (cs) * 1993-06-30 2002-10-16 Syngenta Mogen B.V. Nukleová kyselina, vektor, mikroorganismus, rostlinný DNA genom, buňka a rostlina, způsob jejího získávání a způsob výroby trehalózy z ní
ATE198254T1 (de) * 1993-08-04 2001-01-15 Kyowa Hakko Kogyo Kk Backverfahren
AU4953393A (en) * 1993-08-24 1995-03-21 Mogen International N.V. Production of trehalose in plants
DE69532106T2 (de) * 1994-09-16 2004-07-22 Nihon Shokuhin Kako Co., Ltd. Maltose Phospharylase, Trehalose Phophorylase, Plesiomonasstamm, und Herstellung von Trehalose
IL116564A0 (en) * 1995-01-04 1996-03-31 Mogen Int Process for producing trehalose in plants
EP0784095A3 (en) 1996-01-12 1997-12-29 Mogen International N.V. Enhanced accummulation of trehalose in plants
IN1997CH00924A (en) 1996-05-03 2005-03-04 Syngenta Mogen Bv Regulating metabolism by modifying the level of trehalose-6-phosphate
MX205414B (es) * 1996-05-08 2001-12-07 Univ Mexico Nacional Autonoma Metodo para incrementar de trehalosa de los organismos por medio de su transformacion con el adnc de la trehalosa-6-fosfato sintasa/fosfatasa de selaginella lepidophylla.
ES2110918B1 (es) * 1996-07-04 1998-08-01 Univ Poltecnica De Valencia Obtencion de plantas tolerantes al estres osmotico mediante manipulacion genetica del metabolismo de carbohidratos.
JPH10117771A (ja) * 1996-10-23 1998-05-12 Natl Food Res Inst 冷凍生地耐性実用パン酵母
HUP0002948A3 (en) * 1997-05-02 2002-09-30 Syngenta Mogen Bv Regulating metabolism by modifying the level of trehalose-6-phosphate by inhibiting endogenous trehalase levels
WO1999023225A1 (en) * 1997-10-30 1999-05-14 Mogen International N.V. Novel high-fermenting microorganisms
AU2412499A (en) * 1997-10-30 1999-05-31 Mogen International N.V. Novel high-fermenting microorganisms
JPH11155559A (ja) 1997-11-26 1999-06-15 Oriental Yeast Co Ltd 冷凍生地製パン用インスタント乾燥酵母
JPH11243944A (ja) * 1998-03-04 1999-09-14 Natl Food Res Inst 製パン用乾燥耐性実用パン酵母
EP1002867A1 (en) 1998-10-15 2000-05-24 K.U. Leuven Research & Development Specific genetic modification of the activity of trehalose-6-phosphate synthase and expression in a homologous or heterologous environment
TW200517493A (en) * 2000-10-02 2005-06-01 Kaneka Corp Drying-resistant yeast
JP2006340641A (ja) * 2005-06-08 2006-12-21 Kikkoman Corp 中性トレハラーゼ遺伝子破壊麹菌
BR112016009416A2 (pt) 2013-10-28 2017-10-03 Danisco Us Inc Levedura seca ativa geneticamente modificada de grande escala
CN105695349B (zh) * 2016-04-15 2019-04-05 湖北工业大学 一种磷饥饿培养提高酵母细胞胞内海藻糖的方法
EP3744853A1 (en) * 2019-05-29 2020-12-02 Ohly GmbH Trehalose-rich yeast hydrolysate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0306107B1 (en) * 1987-09-03 1996-07-31 Gist-Brocades N.V. New yeast strains providing for an enhanced rate of the fermentation of sugars, a process to obtain such yeasts and the use of these yeats

Also Published As

Publication number Publication date
NZ237604A (en) 1993-10-26
EP0451896B1 (en) 1996-01-17
NO911232L (no) 1991-09-30
FI911500A0 (fi) 1991-03-27
IL97692A (en) 1999-10-28
FI911500A7 (fi) 1991-09-29
IL97692A0 (en) 1992-06-21
NO911232D0 (no) 1991-03-26
IE911017A1 (en) 1991-10-09
DE69116413D1 (de) 1996-02-29
AU7378291A (en) 1991-10-03
AU636022B2 (en) 1993-04-08
JPH05184353A (ja) 1993-07-27
DE69116413T2 (de) 1996-05-30
PT97185B (pt) 1998-07-31
CA2039377A1 (en) 1991-09-29
EP0451896A1 (en) 1991-10-16
ATE133198T1 (de) 1996-02-15
FI911500L (fi) 1991-09-29

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Legal Events

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BB1A Laying open of patent application

Effective date: 19910724

FG3A Patent granted, date of granting

Effective date: 19980421

PC3A Transfer or assignment

Free format text: 19991026 DSM GIST HOLDING B.V. NL

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20021031