AR035826A1 - DELTA 7 AND DELTA 22 CHOLESTEROL DESATURASAS OF PHYLUM CILIATA, USES AND APPLICATIONS - Google Patents
DELTA 7 AND DELTA 22 CHOLESTEROL DESATURASAS OF PHYLUM CILIATA, USES AND APPLICATIONSInfo
- Publication number
- AR035826A1 AR035826A1 ARP020101378A ARP020101378A AR035826A1 AR 035826 A1 AR035826 A1 AR 035826A1 AR P020101378 A ARP020101378 A AR P020101378A AR P020101378 A ARP020101378 A AR P020101378A AR 035826 A1 AR035826 A1 AR 035826A1
- Authority
- AR
- Argentina
- Prior art keywords
- delta
- cholesterol
- dehydrosterol
- dehydrocholesterol
- tetrahymena
- Prior art date
Links
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 title abstract 8
- 235000012000 cholesterol Nutrition 0.000 title abstract 3
- 241000223782 Ciliophora Species 0.000 title abstract 2
- 235000013305 food Nutrition 0.000 abstract 3
- UCTLRSWJYQTBFZ-UHFFFAOYSA-N Dehydrocholesterol Natural products C1C(O)CCC2(C)C(CCC3(C(C(C)CCCC(C)C)CCC33)C)C3=CC=C21 UCTLRSWJYQTBFZ-UHFFFAOYSA-N 0.000 abstract 2
- 241000223892 Tetrahymena Species 0.000 abstract 2
- UCTLRSWJYQTBFZ-DDPQNLDTSA-N cholesta-5,7-dien-3beta-ol Chemical compound C1[C@@H](O)CC[C@]2(C)[C@@H](CC[C@@]3([C@@H]([C@H](C)CCCC(C)C)CC[C@H]33)C)C3=CC=C21 UCTLRSWJYQTBFZ-DDPQNLDTSA-N 0.000 abstract 2
- 150000001841 cholesterols Chemical class 0.000 abstract 2
- UPGTYLFCVNHBTN-UHFFFAOYSA-N (20Z)-cholest-5,20(22)-dien-3beta-ol Natural products C1C=C2CC(O)CCC2(C)C2C1C1CCC(C(C)C=CCC(C)C)C1(C)CC2 UPGTYLFCVNHBTN-UHFFFAOYSA-N 0.000 abstract 1
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 229930182558 Sterol Natural products 0.000 abstract 1
- UPGTYLFCVNHBTN-OFAYOZIESA-N cholesta-5,22E-dien-3-ol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)/C=C/CC(C)C)[C@@]1(C)CC2 UPGTYLFCVNHBTN-OFAYOZIESA-N 0.000 abstract 1
- 235000013365 dairy product Nutrition 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 244000005700 microbiome Species 0.000 abstract 1
- 230000003228 microsomal effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003432 sterols Chemical class 0.000 abstract 1
- 235000003702 sterols Nutrition 0.000 abstract 1
- QYSXJUFSXHHAJI-YRZJJWOYSA-N vitamin D3 Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-YRZJJWOYSA-N 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Dairy Products (AREA)
Abstract
Un extracto libre de células de un microorganismo ciliado, incluyendo el protozoo Tetrahymena, donde dicho extracto consiste en un homogenato, una fracción microsomal, una fracción enriquecida o una mezcla de las mismas y, más particularmente la presente provee las enzimas sustancialmente puras: Delta 7-colesterol desaturasas y Delta 22-colesterol desaturasas. La presente provee métodos para disminuir el contenido de colesterol en alimentos de origen animal, tales como los productos lácteos. El método comprende la etapa de tratamiento del alimento por incubación del mismo con un extracto libre de células, en una cantidad adecuada para permitir los siguientes cambios en el alimento: (a) reducir el nivel de colesterol; y (b) aumentar el nivel de al menos un derivado insaturado de colesterol: Delta 7 dehidrocolesterol, Delta 22 de dehidrocolesterol y/o Delta 7,22 bis dehidrocolesterol. La presente también refiere métodos para recuperar las actividades colesterol desaturasas de ciliados, incluyendo Tetrahymena, y su uso en la producción de Delta 7 dehidroesterol, Delta 22 dehidroesterol y/o Delta 7,22 dehidroesterol a partir de diversas fuentes de esteroles tales como colesterol.A cell-free extract of a ciliated microorganism, including the Tetrahymena protozoan, where said extract consists of a homogenate, a microsomal fraction, an enriched fraction or a mixture thereof and, more particularly the present provides substantially pure enzymes: Delta 7 -cholesterol desaturases and Delta 22-cholesterol desaturases. This provides methods to decrease the cholesterol content in foods of animal origin, such as dairy products. The method comprises the step of treating the food by incubating it with a cell-free extract, in an amount suitable to allow the following changes in the food: (a) reduce the cholesterol level; and (b) increase the level of at least one unsaturated cholesterol derivative: Delta 7 dehydrocholesterol, Delta 22 dehydrocholesterol and / or Delta 7.22 bis dehydrocholesterol. This also refers to methods for recovering desaturated cholesterol activities from ciliates, including Tetrahymena, and their use in the production of Delta 7 dehydrosterol, Delta 22 dehydrosterol and / or Delta 7.22 dehydrosterol from various sources of sterols such as cholesterol.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/835,804 US6391351B2 (en) | 1999-09-13 | 2001-04-16 | Methods for treating foodstuffs using cell free extracts from ciliates |
| US10/074,116 US20020115126A1 (en) | 1999-09-13 | 2002-02-12 | Cholesterol desaturases from ciliates, methods and uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR035826A1 true AR035826A1 (en) | 2004-07-14 |
Family
ID=42791032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP020101378A AR035826A1 (en) | 2001-04-16 | 2002-04-16 | DELTA 7 AND DELTA 22 CHOLESTEROL DESATURASAS OF PHYLUM CILIATA, USES AND APPLICATIONS |
Country Status (1)
| Country | Link |
|---|---|
| AR (1) | AR035826A1 (en) |
-
2002
- 2002-04-16 AR ARP020101378A patent/AR035826A1/en not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |