WO1996023420A1 - Suspension d'astaxanthine - Google Patents
Suspension d'astaxanthine Download PDFInfo
- Publication number
- WO1996023420A1 WO1996023420A1 PCT/EP1996/000373 EP9600373W WO9623420A1 WO 1996023420 A1 WO1996023420 A1 WO 1996023420A1 EP 9600373 W EP9600373 W EP 9600373W WO 9623420 A1 WO9623420 A1 WO 9623420A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- astaxanthin
- suspension
- oil
- feed
- particle size
- Prior art date
Links
- JEBFVOLFMLUKLF-IFPLVEIFSA-N Astaxanthin Natural products CC(=C/C=C/C(=C/C=C/C1=C(C)C(=O)C(O)CC1(C)C)/C)C=CC=C(/C)C=CC=C(/C)C=CC2=C(C)C(=O)C(O)CC2(C)C JEBFVOLFMLUKLF-IFPLVEIFSA-N 0.000 title claims abstract description 30
- 235000013793 astaxanthin Nutrition 0.000 title claims abstract description 30
- MQZIGYBFDRPAKN-ZWAPEEGVSA-N astaxanthin Chemical compound C([C@H](O)C(=O)C=1C)C(C)(C)C=1/C=C/C(/C)=C/C=C/C(/C)=C/C=C/C=C(C)C=CC=C(C)C=CC1=C(C)C(=O)[C@@H](O)CC1(C)C MQZIGYBFDRPAKN-ZWAPEEGVSA-N 0.000 title claims abstract description 30
- 229940022405 astaxanthin Drugs 0.000 title claims abstract description 30
- 239000001168 astaxanthin Substances 0.000 title claims abstract description 30
- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 241001465754 Metazoa Species 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000012053 oil suspension Substances 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 235000006708 antioxidants Nutrition 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 13
- 235000019198 oils Nutrition 0.000 description 13
- 235000021466 carotenoid Nutrition 0.000 description 9
- 150000001747 carotenoids Chemical class 0.000 description 9
- 238000003801 milling Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000001828 Gelatine Substances 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- CZBZUDVBLSSABA-UHFFFAOYSA-N butylated hydroxyanisole Chemical compound COC1=CC=C(O)C(C(C)(C)C)=C1.COC1=CC=C(O)C=C1C(C)(C)C CZBZUDVBLSSABA-UHFFFAOYSA-N 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- GVJHHUAWPYXKBD-IEOSBIPESA-N α-tocopherol Chemical compound OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-IEOSBIPESA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000972773 Aulopiformes Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 239000004258 Ethoxyquin Substances 0.000 description 1
- QAQJMLQRFWZOBN-LAUBAEHRSA-N L-ascorbyl-6-palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](O)[C@H]1OC(=O)C(O)=C1O QAQJMLQRFWZOBN-LAUBAEHRSA-N 0.000 description 1
- 239000011786 L-ascorbyl-6-palmitate Substances 0.000 description 1
- 241000277331 Salmonidae Species 0.000 description 1
- 241000269821 Scombridae Species 0.000 description 1
- 241001486863 Sprattus sprattus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229940087168 alpha tocopherol Drugs 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 235000010385 ascorbyl palmitate Nutrition 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 235000019285 ethoxyquin Nutrition 0.000 description 1
- DECIPOUIJURFOJ-UHFFFAOYSA-N ethoxyquin Chemical compound N1C(C)(C)C=C(C)C2=CC(OCC)=CC=C21 DECIPOUIJURFOJ-UHFFFAOYSA-N 0.000 description 1
- 229940093500 ethoxyquin Drugs 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 235000019688 fish Nutrition 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 235000020640 mackerel Nutrition 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000009372 pisciculture Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000019515 salmon Nutrition 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229960000984 tocofersolan Drugs 0.000 description 1
- 229930003799 tocopherol Natural products 0.000 description 1
- 239000011732 tocopherol Substances 0.000 description 1
- 235000019149 tocopherols Nutrition 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000004835 α-tocopherol Nutrition 0.000 description 1
- 239000002076 α-tocopherol Substances 0.000 description 1
- QUEDXNHFTDJVIY-UHFFFAOYSA-N γ-tocopherol Chemical class OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1 QUEDXNHFTDJVIY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/179—Colouring agents, e.g. pigmenting or dyeing agents
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
- A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
- A23L5/43—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives
- A23L5/44—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives using carotenoids or xanthophylls
Definitions
- This invention relates to a stable oil suspension of astaxanthin with high bioavailability, and the use thereof.
- Astaxanthin belongs to the carotenoids, which is a group of compounds exhibiting a wide range of yellow to red colour nuances. Carotenoids give rise to several of the colour characteristics of plants, and aquatic animals, for example.
- Carotenoids are insoluble in water and are only slightly fat soluble which means that solutions of carotenoids for direct application are unavailable. Furthermore, carotenoids are very sensible to oxidation.
- Astaxanthin is used in fish-farming to impart a pink colour to shrimp, trout, salmon etc.
- the invention comprises thus the following:
- the suspension according to the invention can be prepared by milling of astaxanthin, if desired in the presence of oil.
- astaxanthin is milled without oil, whereafter oil is added and the milling continued, if desired. Oxidation of astaxanthin during the dry milling operation can be reduced by the application of an inert gas atmosphere.
- the astaxanthin particles in the suspension of the invention have a particle size less than 2 ⁇ m, especially less than 1 ⁇ m. More preferred is an astaxanthin particle size less than 0.5 ⁇ m, especially less than 0J ⁇ m.
- the oil can be any animal or vegetable oil suitable for use in feed for aquatic animals.
- oil includes fish oil, such as for example mackerel oil, sprat oil and launce oil.
- Antioxidants such as for example tocopherols, especially ⁇ -tocopherol, butylhydroxyanisole (BHA), butylhydroxytoluene (BHT), ascorbylpalmitate or ethoxyquin, can be added to the suspension to avoid oxidation.
- tocopherols especially ⁇ -tocopherol, butylhydroxyanisole (BHA), butylhydroxytoluene (BHT), ascorbylpalmitate or ethoxyquin
- BHA butylhydroxyanisole
- BHT butylhydroxytoluene
- ascorbylpalmitate or ethoxyquin can be added to the suspension to avoid oxidation.
- Feed for aquatic animals suitably contains 15-30 % fat. Fat can be added by absorption of oil into the feed after extrusion, if desired using vacuum.
- the oil suspension of the invention could suitably be added to the feed using the same procedure, whereby an addition of fat and astaxanthin is obtained in one step.
- the suspension of the invention has a high concentration of astaxanthin and is diluted with additional oil before use.
- the final concentration of astaxanthin in fish feed is suitable between 25 and 100 ppm.
- Astaxanthin OJ g is milled for one hour totally in a Fritsen planetary micro mill pulverisette 7, speed 6. 5 ml of Launce oil ( Esbjerg Fiskeindustri ) is added and milling is continued for 15 min, speed 1.5. Particle size is measured by microscopy and found to be less than 2 ⁇ m for the majority of the particles. This suspension is poured on to a glass and placed in the dark at room temperature for 14 days.
- the small particles show a tendency to agglomeration but nothing indicates that the particles grow when standing. There is no sedimentation of astaxanthin.
- Launce oil solidifies at -18°C.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Birds (AREA)
- Marine Sciences & Fisheries (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Insects & Arthropods (AREA)
- Feed For Specific Animals (AREA)
- Fodder In General (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU47156/96A AU4715696A (en) | 1995-01-31 | 1996-01-30 | Astaxanthin suspension |
EP96902947A EP0812135A1 (fr) | 1995-01-31 | 1996-01-30 | Suspension d'astaxanthine |
JP8523250A JPH10511270A (ja) | 1995-01-31 | 1996-01-30 | アスタキサンチン サスペンジョン |
NZ301672A NZ301672A (en) | 1995-01-31 | 1996-01-30 | A suspension of astaxanthin in oil |
FI972961A FI972961L (fi) | 1995-01-31 | 1996-01-30 | Astaksantiinisuspensio |
NO973473A NO973473L (no) | 1995-01-31 | 1997-07-28 | Astaxantinsuspensjon |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK0108/95 | 1995-01-31 | ||
DK10895 | 1995-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996023420A1 true WO1996023420A1 (fr) | 1996-08-08 |
Family
ID=8089837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1996/000373 WO1996023420A1 (fr) | 1995-01-31 | 1996-01-30 | Suspension d'astaxanthine |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0812135A1 (fr) |
JP (1) | JPH10511270A (fr) |
AU (1) | AU4715696A (fr) |
CA (1) | CA2211107A1 (fr) |
FI (1) | FI972961L (fr) |
NO (1) | NO973473L (fr) |
NZ (1) | NZ301672A (fr) |
WO (1) | WO1996023420A1 (fr) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5863953A (en) * | 1996-11-27 | 1999-01-26 | Basf Aktiengesellschaft | Liquid, oil-miscible carotenoid preparations |
WO2004016099A1 (fr) * | 2002-08-14 | 2004-02-26 | Zoolife International Limited | Composition destinee a enrichir l'apport alimentaire |
WO2006034556A1 (fr) * | 2004-09-29 | 2006-04-06 | Michael Ary Bos | Composition carotenoide et sa methode de preparation |
US7105176B2 (en) | 2000-11-29 | 2006-09-12 | Basf Aktiengesellschaft | Production of solid preparations of water-soluble, sparingly water-soluble or water-insoluble active compounds |
WO2006125591A1 (fr) * | 2005-05-23 | 2006-11-30 | Phares Pharmaceutical Research N.V. | Dissolution directe |
ES2304835A1 (es) * | 2005-12-29 | 2008-10-16 | Universidad De Las Palmas De Gran Canaria | Pienso y procedimiento de alimentacion para peces de piel rosado-rojiza procedentes de la acuicultura, para obtener en los mismos una coloracion y apariencia externa semejante a dichos organismos cuando son obtenidos directamente del mar mediante pesca extractiva. |
WO2009065929A1 (fr) * | 2007-11-23 | 2009-05-28 | Basf Se | Procédé de production de solutions à base de caroténoïdes |
WO2009065928A1 (fr) * | 2007-11-23 | 2009-05-28 | Basf Se | Procédé de production de solutions à base de caroténoïdes |
US8809398B2 (en) | 2007-01-16 | 2014-08-19 | Basf Se | Liquid formulations containing a carotinoid |
EP2792246A1 (fr) | 2013-04-17 | 2014-10-22 | Basf Se | Procédé de fabrication d'une suspension d'astaxanthine |
US9375387B2 (en) | 2008-10-07 | 2016-06-28 | Basf Se | Ready-to-use, stable emulsion |
US11185093B2 (en) | 2007-11-29 | 2021-11-30 | Christian Köpsel | Pulverulent carotenoid preparation for colouring drinks |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0239949A2 (fr) * | 1986-04-04 | 1987-10-07 | BASF Aktiengesellschaft | Procédé de fabrication de préparations de caroténoides finement divisées sous forme de poudre |
WO1988008025A1 (fr) * | 1987-04-15 | 1988-10-20 | Danisco Bioteknologi A/S | Cellules de levure productrice d'astaxanthine, procedes de preparation et utilisation desdites cellules |
WO1989006910A1 (fr) * | 1988-02-08 | 1989-08-10 | Microbio Resources, Inc. | Complements de pigmentation destines a des compositions alimentaires pour animaux |
WO1991006292A1 (fr) * | 1989-11-02 | 1991-05-16 | Danochemo A/S | Procede de preparation d'un solide hydrophobe ou aerophile dispersible dans l'eau |
EP0551638A1 (fr) * | 1992-01-14 | 1993-07-21 | BASF Aktiengesellschaft | Préparations fluides stables de substances solubles dans des matières grasses |
WO1993014645A1 (fr) * | 1992-01-24 | 1993-08-05 | Gist-Brocades N.V | Procede pour la preparation de boulettes alimentaires |
-
1996
- 1996-01-30 AU AU47156/96A patent/AU4715696A/en not_active Abandoned
- 1996-01-30 EP EP96902947A patent/EP0812135A1/fr not_active Withdrawn
- 1996-01-30 FI FI972961A patent/FI972961L/fi unknown
- 1996-01-30 NZ NZ301672A patent/NZ301672A/en unknown
- 1996-01-30 CA CA002211107A patent/CA2211107A1/fr not_active Abandoned
- 1996-01-30 WO PCT/EP1996/000373 patent/WO1996023420A1/fr not_active Application Discontinuation
- 1996-01-30 JP JP8523250A patent/JPH10511270A/ja active Pending
-
1997
- 1997-07-28 NO NO973473A patent/NO973473L/no unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0239949A2 (fr) * | 1986-04-04 | 1987-10-07 | BASF Aktiengesellschaft | Procédé de fabrication de préparations de caroténoides finement divisées sous forme de poudre |
WO1988008025A1 (fr) * | 1987-04-15 | 1988-10-20 | Danisco Bioteknologi A/S | Cellules de levure productrice d'astaxanthine, procedes de preparation et utilisation desdites cellules |
WO1989006910A1 (fr) * | 1988-02-08 | 1989-08-10 | Microbio Resources, Inc. | Complements de pigmentation destines a des compositions alimentaires pour animaux |
WO1991006292A1 (fr) * | 1989-11-02 | 1991-05-16 | Danochemo A/S | Procede de preparation d'un solide hydrophobe ou aerophile dispersible dans l'eau |
EP0551638A1 (fr) * | 1992-01-14 | 1993-07-21 | BASF Aktiengesellschaft | Préparations fluides stables de substances solubles dans des matières grasses |
WO1993014645A1 (fr) * | 1992-01-24 | 1993-08-05 | Gist-Brocades N.V | Procede pour la preparation de boulettes alimentaires |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5863953A (en) * | 1996-11-27 | 1999-01-26 | Basf Aktiengesellschaft | Liquid, oil-miscible carotenoid preparations |
US7105176B2 (en) | 2000-11-29 | 2006-09-12 | Basf Aktiengesellschaft | Production of solid preparations of water-soluble, sparingly water-soluble or water-insoluble active compounds |
WO2004016099A1 (fr) * | 2002-08-14 | 2004-02-26 | Zoolife International Limited | Composition destinee a enrichir l'apport alimentaire |
WO2006034556A1 (fr) * | 2004-09-29 | 2006-04-06 | Michael Ary Bos | Composition carotenoide et sa methode de preparation |
US8197851B2 (en) | 2004-09-29 | 2012-06-12 | Michael Ary Bos | Carotenoid composition and method for preparation thereof |
WO2006125591A1 (fr) * | 2005-05-23 | 2006-11-30 | Phares Pharmaceutical Research N.V. | Dissolution directe |
US8632832B2 (en) | 2005-05-23 | 2014-01-21 | Phares Pharmaceutical Research N.V. | Direct dissolution |
EP2266419A1 (fr) * | 2005-05-23 | 2010-12-29 | Phares Drug Delivery AG | Dissolution directe de caroténoides dans les huiles et graisses comestibles |
ES2304835B1 (es) * | 2005-12-29 | 2009-10-23 | Universidad De Las Palmas De Gran Canaria | Pienso y procedimiento de alimentacion para peces de piel color rosado-rojiza procedentes de la acuicultura, para obtener en los mismos una coloracion y apariencia externa semejante a dichos organismos cuando son obtenidos directamente del mar mediante pesca extractiva. |
ES2304835A1 (es) * | 2005-12-29 | 2008-10-16 | Universidad De Las Palmas De Gran Canaria | Pienso y procedimiento de alimentacion para peces de piel rosado-rojiza procedentes de la acuicultura, para obtener en los mismos una coloracion y apariencia externa semejante a dichos organismos cuando son obtenidos directamente del mar mediante pesca extractiva. |
US8809398B2 (en) | 2007-01-16 | 2014-08-19 | Basf Se | Liquid formulations containing a carotinoid |
WO2009065928A1 (fr) * | 2007-11-23 | 2009-05-28 | Basf Se | Procédé de production de solutions à base de caroténoïdes |
WO2009065929A1 (fr) * | 2007-11-23 | 2009-05-28 | Basf Se | Procédé de production de solutions à base de caroténoïdes |
US11185093B2 (en) | 2007-11-29 | 2021-11-30 | Christian Köpsel | Pulverulent carotenoid preparation for colouring drinks |
US9375387B2 (en) | 2008-10-07 | 2016-06-28 | Basf Se | Ready-to-use, stable emulsion |
US10004670B2 (en) | 2008-10-07 | 2018-06-26 | Basf Se | Ready-to-use, stable emulsion |
EP2792246A1 (fr) | 2013-04-17 | 2014-10-22 | Basf Se | Procédé de fabrication d'une suspension d'astaxanthine |
WO2014170225A1 (fr) * | 2013-04-17 | 2014-10-23 | Basf Se | Procédé pour préparer une suspension à base d'astaxanthine |
Also Published As
Publication number | Publication date |
---|---|
NO973473D0 (no) | 1997-07-28 |
JPH10511270A (ja) | 1998-11-04 |
NO973473L (no) | 1997-07-28 |
FI972961A7 (fi) | 1997-07-31 |
EP0812135A1 (fr) | 1997-12-17 |
AU4715696A (en) | 1996-08-21 |
FI972961A0 (fi) | 1997-07-11 |
CA2211107A1 (fr) | 1996-08-08 |
NZ301672A (en) | 1997-12-19 |
FI972961L (fi) | 1997-07-31 |
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