DK143714C - Fremgangsmaade til hydrolyse af lactose under dannelse af glucose og galactose - Google Patents
Fremgangsmaade til hydrolyse af lactose under dannelse af glucose og galactoseInfo
- Publication number
- DK143714C DK143714C DK545175A DK545175A DK143714C DK 143714 C DK143714 C DK 143714C DK 545175 A DK545175 A DK 545175A DK 545175 A DK545175 A DK 545175A DK 143714 C DK143714 C DK 143714C
- Authority
- DK
- Denmark
- Prior art keywords
- hydrolyse
- galactose
- creation
- under glucose
- lactose under
- Prior art date
Links
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 title 1
- 229930182830 galactose Natural products 0.000 title 1
- 239000008103 glucose Substances 0.000 title 1
- 239000008101 lactose Substances 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
- A23C21/00—Whey; Whey preparations
- A23C21/02—Whey; Whey preparations containing, or treated with, microorganisms or enzymes
- A23C21/023—Lactose hydrolysing enzymes, e.g. lactase, B-galactosidase
-
- 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
- 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)
- C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
- C12N9/86—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in cyclic amides, e.g. penicillinase (3.5.2)
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y305/00—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5)
- C12Y305/02—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in cyclic amides (3.5.2)
- C12Y305/02006—Beta-lactamase (3.5.2.6)
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (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)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Enzymes And Modification Thereof (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK197378A DK143711C (da) | 1974-12-04 | 1978-05-05 | Fremgangsmaade til fremstilling af lactase med forbedret termostabilitet |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52932974A | 1974-12-04 | 1974-12-04 | |
| US52932974 | 1974-12-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK545175A DK545175A (da) | 1976-06-05 |
| DK143714B DK143714B (da) | 1981-09-28 |
| DK143714C true DK143714C (da) | 1982-03-22 |
Family
ID=24109461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK545175A DK143714C (da) | 1974-12-04 | 1975-12-03 | Fremgangsmaade til hydrolyse af lactose under dannelse af glucose og galactose |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE836246A (enExample) |
| CA (1) | CA1055416A (enExample) |
| CH (1) | CH611647A5 (enExample) |
| DE (1) | DE2554407A1 (enExample) |
| DK (1) | DK143714C (enExample) |
| FR (1) | FR2293490A1 (enExample) |
| GB (1) | GB1493542A (enExample) |
| NL (1) | NL7514110A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53148591A (en) | 1977-05-31 | 1978-12-25 | Daiwa Kasei Kk | Production of novel lactase |
| NZ190603A (en) * | 1978-06-07 | 1982-03-23 | Nat Res Dev | Heat-stable -galactosidase derived from bacillus stearothermophilus hydrolysis of lactose |
| DK146325C (da) * | 1979-01-10 | 1984-02-20 | Novo Industri As | Beta-galactosidase, fremgangsmaade til fremstilling deraf og anvendelse deraf |
| US6428786B1 (en) | 1993-09-28 | 2002-08-06 | Mcneil-Ppc, Inc. | Composition and method for lactose hydrolysis |
| US6057139A (en) | 1995-06-29 | 2000-05-02 | Mcneil-Ppc, Inc. | Preblend of microcrystalline cellulose and lactase for making tablets |
-
1975
- 1975-11-18 GB GB4752075A patent/GB1493542A/en not_active Expired
- 1975-12-03 NL NL7514110A patent/NL7514110A/xx not_active Application Discontinuation
- 1975-12-03 DE DE19752554407 patent/DE2554407A1/de not_active Ceased
- 1975-12-03 FR FR7536980A patent/FR2293490A1/fr active Granted
- 1975-12-03 CH CH1574175A patent/CH611647A5/xx not_active IP Right Cessation
- 1975-12-03 BE BE1007052A patent/BE836246A/xx unknown
- 1975-12-03 CA CA240,972A patent/CA1055416A/en not_active Expired
- 1975-12-03 DK DK545175A patent/DK143714C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE836246A (fr) | 1976-06-03 |
| FR2293490A1 (fr) | 1976-07-02 |
| CH611647A5 (en) | 1979-06-15 |
| DE2554407A1 (de) | 1976-06-10 |
| CA1055416A (en) | 1979-05-29 |
| DK143714B (da) | 1981-09-28 |
| FR2293490B1 (enExample) | 1979-08-10 |
| DK545175A (da) | 1976-06-05 |
| NL7514110A (nl) | 1976-06-09 |
| GB1493542A (en) | 1977-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |