ATE254176T1 - Erhöhte produktion von beta-galaktosidase in aspergillus oryzae - Google Patents
Erhöhte produktion von beta-galaktosidase in aspergillus oryzaeInfo
- Publication number
- ATE254176T1 ATE254176T1 AT95924068T AT95924068T ATE254176T1 AT E254176 T1 ATE254176 T1 AT E254176T1 AT 95924068 T AT95924068 T AT 95924068T AT 95924068 T AT95924068 T AT 95924068T AT E254176 T1 ATE254176 T1 AT E254176T1
- Authority
- AT
- Austria
- Prior art keywords
- lactase
- oryzae
- galactosidase
- beta
- aspergillus oryzae
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26763194A | 1994-06-29 | 1994-06-29 | |
PCT/US1995/008013 WO1996000786A1 (en) | 1994-06-29 | 1995-06-23 | INCREASED PRODUCTION OF β-GALACTOSIDASE IN ASPERGILLUS ORYZAE |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE254176T1 true ATE254176T1 (de) | 2003-11-15 |
Family
ID=23019572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95924068T ATE254176T1 (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)
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 |
AU2006316397B2 (en) | 2005-11-28 | 2013-03-28 | Dsm Ip Assets B.V. | Enzyme preparations yielding a clean taste |
CN104472683B (zh) | 2007-12-03 | 2022-02-01 | 诺维信公司 | 产生乳制品的方法 |
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 |
ES2867753T3 (es) | 2016-04-07 | 2021-10-20 | Dsm Ip Assets Bv | Producto de leche fermentado con diacetilo producido con ayuda de lactasa |
DK3607097T3 (da) * | 2017-04-07 | 2023-09-18 | Dupont Nutrition Biosci Aps | Bacillus-værtsceller, der danner beta-galactosidaser og lactaser i fravær af p-nitrobenzylesterase-sideaktivitet |
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 |
WO2021210659A1 (ja) | 2020-04-17 | 2021-10-21 | 合同酒精株式会社 | 容器詰めラクターゼ溶液 |
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)
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 |
-
1995
- 1995-06-23 EP EP95924068A patent/EP0767837B1/de not_active Expired - Lifetime
- 1995-06-23 AT AT95924068T patent/ATE254176T1/de not_active IP Right Cessation
- 1995-06-23 DK DK95924068T patent/DK0767837T3/da active
- 1995-06-23 WO PCT/US1995/008013 patent/WO1996000786A1/en active IP Right Grant
- 1995-06-23 JP JP50336496A patent/JP3736574B2/ja not_active Expired - Lifetime
- 1995-06-23 CA CA002193965A patent/CA2193965C/en not_active Expired - Lifetime
- 1995-06-23 ES ES95924068T patent/ES2210297T3/es not_active Expired - Lifetime
- 1995-06-23 MX MX9606610A patent/MX9606610A/es unknown
- 1995-06-23 DE DE69532122T patent/DE69532122T2/de not_active Expired - Lifetime
-
1996
- 1996-02-05 US US08/596,985 patent/US5736374A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0767837B1 (de) | 2003-11-12 |
EP0767837A1 (de) | 1997-04-16 |
CA2193965C (en) | 2007-11-13 |
JP3736574B2 (ja) | 2006-01-18 |
DE69532122D1 (de) | 2003-12-18 |
JPH10504449A (ja) | 1998-05-06 |
DK0767837T3 (da) | 2004-03-15 |
DE69532122T2 (de) | 2004-07-08 |
MX9606610A (es) | 1997-03-29 |
US5736374A (en) | 1998-04-07 |
WO1996000786A1 (en) | 1996-01-11 |
CA2193965A1 (en) | 1996-01-11 |
ES2210297T3 (es) | 2004-07-01 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |