DE69532122D1 - Erhöhte produktion von beta-galaktosidase in aspergillus oryzae - Google Patents

Erhöhte produktion von beta-galaktosidase in aspergillus oryzae

Info

Publication number
DE69532122D1
DE69532122D1 DE69532122T DE69532122T DE69532122D1 DE 69532122 D1 DE69532122 D1 DE 69532122D1 DE 69532122 T DE69532122 T DE 69532122T DE 69532122 T DE69532122 T DE 69532122T DE 69532122 D1 DE69532122 D1 DE 69532122D1
Authority
DE
Germany
Prior art keywords
lactase
oryzae
aspergillus oryzae
increased production
beta galactosidase
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.)
Expired - Lifetime
Application number
DE69532122T
Other languages
English (en)
Other versions
DE69532122T2 (de
Inventor
M Berka
A Hucul
Michael Ward
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSM IP Assets BV
Original Assignee
DSM IP Assets BV
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 DSM IP Assets BV filed Critical DSM IP Assets BV
Application granted granted Critical
Publication of DE69532122D1 publication Critical patent/DE69532122D1/de
Publication of DE69532122T2 publication Critical patent/DE69532122T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C12N9/14—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)
    • C12N9/2468—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1) acting on beta-galactose-glycoside bonds, e.g. carrageenases (3.2.1.83; 3.2.1.157); beta-agarase (3.2.1.81)
    • C12N9/2471—Beta-galactosidase (3.2.1.23), i.e. exo-(1-->4)-beta-D-galactanase
    • 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)
    • C12Y302/01023—Beta-galactosidase (3.2.1.23), i.e. exo-(1-->4)-beta-D-galactanase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DE69532122T 1994-06-29 1995-06-23 Erhöhte produktion von beta-galaktosidase in aspergillus oryzae Expired - Lifetime DE69532122T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26763194A 1994-06-29 1994-06-29
US267631 1994-06-29
PCT/US1995/008013 WO1996000786A1 (en) 1994-06-29 1995-06-23 INCREASED PRODUCTION OF β-GALACTOSIDASE IN ASPERGILLUS ORYZAE

Publications (2)

Publication Number Publication Date
DE69532122D1 true DE69532122D1 (de) 2003-12-18
DE69532122T2 DE69532122T2 (de) 2004-07-08

Family

ID=23019572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532122T Expired - Lifetime DE69532122T2 (de) 1994-06-29 1995-06-23 Erhöhte produktion von beta-galaktosidase in aspergillus oryzae

Country Status (10)

Country Link
US (1) US5736374A (de)
EP (1) EP0767837B1 (de)
JP (1) JP3736574B2 (de)
AT (1) ATE254176T1 (de)
CA (1) CA2193965C (de)
DE (1) DE69532122T2 (de)
DK (1) DK0767837T3 (de)
ES (1) ES2210297T3 (de)
MX (1) MX9606610A (de)
WO (1) WO1996000786A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833260B1 (en) 1999-10-08 2004-12-21 Protein Scientific, Inc. Lactose hydrolysis
WO2001049878A1 (en) * 1999-12-30 2001-07-12 Novozymes A/S FUNGAL EXTRACELLULAR Fam35 BETA-GALACTOSIDASES
PT2439267T (pt) 2005-11-28 2019-11-26 Dsm Ip Assets Bv Preparações de enzimas produzindo um sabor limpo
WO2009071539A1 (en) 2007-12-03 2009-06-11 Novozymes A/S Method for producing a dairy product
CN103881994B (zh) * 2014-04-14 2020-03-27 中国农业科学院生物技术研究所 一种具有高转糖苷活性的β-半乳糖苷酶突变体及其制备方法和应用
PT3228194T (pt) 2016-04-07 2021-04-05 Dsm Ip Assets Bv Produto lácteo fermentado com diacetilo produzido com auxílio de lactase
WO2018187524A1 (en) * 2017-04-07 2018-10-11 Dupont Nutrition Biosciences Aps BACILLUS HOST CELLS PRODUCING β-GALACTOSIDASES AND LACTASES IN THE ABSENCE OF P-NITROBENZYLESTERASE SIDE ACTIVITY
CN107365713A (zh) * 2017-08-23 2017-11-21 齐鲁工业大学 一种用于高产乳糖酶的米曲霉原生质体的制备与再生方法
CN115443336A (zh) 2020-04-17 2022-12-06 合同酒精株式会社 容器装乳糖酶溶液
EP4000417A1 (de) 2020-11-23 2022-05-25 DSM IP Assets B.V. Kombination von laktase und einem aus hefezellenwand stammenden geschmacksmodulator
WO2022223430A1 (en) 2021-04-19 2022-10-27 Dsm Ip Assets B.V. A composition of enzymes and human milk oligosaccharides
CN116179368B (zh) * 2023-02-10 2024-04-19 宁波希诺亚海洋生物科技有限公司 一株产酸性乳糖酶的米曲霉及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919049A (en) * 1974-06-27 1975-11-11 Tokyo Tanabe Co Process for preparing {62 -galactosidase
US4885249A (en) * 1984-12-05 1989-12-05 Allelix, Inc. Aspergillus niger transformation system
JPS63301794A (ja) * 1987-05-30 1988-12-08 Wakamoto Pharmaceut Co Ltd 乳糖分解方法
GB8905674D0 (en) * 1989-03-13 1989-04-26 Imperial College Dna construct and modified yeast

Also Published As

Publication number Publication date
DE69532122T2 (de) 2004-07-08
JP3736574B2 (ja) 2006-01-18
ATE254176T1 (de) 2003-11-15
US5736374A (en) 1998-04-07
CA2193965C (en) 2007-11-13
JPH10504449A (ja) 1998-05-06
WO1996000786A1 (en) 1996-01-11
EP0767837B1 (de) 2003-11-12
EP0767837A1 (de) 1997-04-16
CA2193965A1 (en) 1996-01-11
MX9606610A (es) 1997-03-29
ES2210297T3 (es) 2004-07-01
DK0767837T3 (da) 2004-03-15

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