ES2147121B1 - Nuevos biocatalizadores de lipasas inmovilizadas. - Google Patents
Nuevos biocatalizadores de lipasas inmovilizadas.Info
- Publication number
- ES2147121B1 ES2147121B1 ES9800707A ES9800707A ES2147121B1 ES 2147121 B1 ES2147121 B1 ES 2147121B1 ES 9800707 A ES9800707 A ES 9800707A ES 9800707 A ES9800707 A ES 9800707A ES 2147121 B1 ES2147121 B1 ES 2147121B1
- Authority
- ES
- Spain
- Prior art keywords
- new
- immobilized
- lipase
- derivatives
- supports
- 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 - Fee Related
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
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
-
- 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
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Abstract
Nuevos biocatalizadores de lipasas inmovilizadas. Nuevos biocatalizadores de lipasas inmovilizadas por adsorción sobre soportes hidrofílicos recubiertos químicamente de una densa capa de grupos altamente hidrofóbicos. La preparación de estos nuevos derivados inmovilizados de lipasas comprende: la activación de soportes hidrofílicos con una adecuada morfología interna con grupos hidrofóbicos de estructura definida; y la adsorción, a muy baja fuerza iónica, de extractos de diferentes lipasas comerciales sobre estos soportes fabricados a medida. Los derivados obtenidos muestran una excelente actividad y estabilidad en ausencia de nuevas interfases, en algunos casos una actividad más de 100 veces más alta que los correspondientes enzimas solubles. Estos derivados de lipasas purificadas e hiperactivadas serán muy útiles como catalizadores industriales de hidrólisis enantio y regioselectiva de intermedios farmacéuticos especialmente cuando estos procesos se realicen en medios acuosos.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9800707A ES2147121B1 (es) | 1998-04-03 | 1998-04-03 | Nuevos biocatalizadores de lipasas inmovilizadas. |
PCT/ES1999/000075 WO1999051726A1 (es) | 1998-04-03 | 1999-03-24 | Biocatalizadores de lipasas inmovilizadas |
AU29353/99A AU2935399A (en) | 1998-04-03 | 1999-03-24 | Immobilized lipase biocatalysts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9800707A ES2147121B1 (es) | 1998-04-03 | 1998-04-03 | Nuevos biocatalizadores de lipasas inmovilizadas. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2147121A1 ES2147121A1 (es) | 2000-08-16 |
ES2147121B1 true ES2147121B1 (es) | 2001-04-16 |
Family
ID=8303330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9800707A Expired - Fee Related ES2147121B1 (es) | 1998-04-03 | 1998-04-03 | Nuevos biocatalizadores de lipasas inmovilizadas. |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2935399A (es) |
ES (1) | ES2147121B1 (es) |
WO (1) | WO1999051726A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2161167B1 (es) * | 1999-09-24 | 2002-07-01 | Vita Invest Sa | Procedimiento de hidrolisis enzimatica de esteres del acido (3sr,4rs)-4-(4-fluorofenil)-6-oxopiperidin-3-carboxilico con biocatalizadores de lipasas o esterasas inmovilizadas. |
ES2203319B1 (es) * | 2002-04-03 | 2005-03-01 | Universidad De Oviedo | Nuevos carbonatos opticamente activos como intermedios en la sintesis de (+)-zopiclona. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8729890D0 (en) * | 1987-12-22 | 1988-02-03 | Unilever Plc | Improvements in & relating to fat processes |
DK306189D0 (da) * | 1989-06-21 | 1989-06-21 | Novo Nordisk As | Immobiliseret lipasepraeparat og anvendelse deraf til estersyntese |
US5445955A (en) * | 1992-05-25 | 1995-08-29 | The Nisshin Oil Mills, Ltd. | Immobilization of lipase on a polymer carrier containing epoxy and tertiary amino groups |
EP0698090B1 (en) * | 1993-05-20 | 1997-11-26 | Loders Croklaan B.V. | Process for preparing immobilized lipases |
-
1998
- 1998-04-03 ES ES9800707A patent/ES2147121B1/es not_active Expired - Fee Related
-
1999
- 1999-03-24 WO PCT/ES1999/000075 patent/WO1999051726A1/es active Application Filing
- 1999-03-24 AU AU29353/99A patent/AU2935399A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1999051726A1 (es) | 1999-10-14 |
ES2147121A1 (es) | 2000-08-16 |
AU2935399A (en) | 1999-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20000816 Kind code of ref document: A1 Effective date: 20000816 |
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FD2A | Announcement of lapse in spain |
Effective date: 20180807 |