EP1594367A1 - Aleuronprodukt und verfahren zu seiner herstellung - Google Patents
Aleuronprodukt und verfahren zu seiner herstellungInfo
- Publication number
- EP1594367A1 EP1594367A1 EP04701568A EP04701568A EP1594367A1 EP 1594367 A1 EP1594367 A1 EP 1594367A1 EP 04701568 A EP04701568 A EP 04701568A EP 04701568 A EP04701568 A EP 04701568A EP 1594367 A1 EP1594367 A1 EP 1594367A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- aleurone
- aleuron
- product according
- cells
- cell
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/115—Cereal fibre products, e.g. bran, husk
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/198—Dry unshaped finely divided cereal products, not provided for in groups A23L7/117 - A23L7/196 and A23L29/00, e.g. meal, flour, powder, dried cereal creams or extracts
Definitions
- the invention relates to an aleurone product which has particles consisting of cereal aleurone cells, in particular wheat aleurone cells, and a method for its production.
- Aleuron is a nutritionally valuable component of the grain and especially the grain of wheat. Aleuron is present in the wheat grain in a single-cell layer (aleurone layer) between the flour body (endosperm) and the husk (Pericarp and Testa) of the wheat grain. The weight fraction of aleuron in wheat averages 8.3%.
- Aleuron is isolated from bran using physical, in particular mechanical-abrasive and biological-enzymatic processes, and further processed.
- the bran used as the starting material for this is obtained in a conventional manner in a grain mill.
- the aleurone cells of the wheat grain contain the nutritionally most important substances of the wheat grain in a concentrated form, such as vitamins, minerals, essential fatty acids, nutritional fibers, high-quality protein (albumin) and special protective substances (bioactive substances such as polyphenols, lignan, phytin, etc.). Wheat has also been a tried and tested food for humans and animals for several thousand years.
- the high levels of vitamins and minerals contribute to general health as well as mental and physical performance.
- the food fibers of aleuron contribute to better digestive activity in the large intestine (prebiotic). They also slow down through ion exchange Activity resorption in the small intestine and bind undesirable substances. They contribute to a long-lasting feeling of satiety and detoxification.
- Bioactive substances of aleuron such as polyphenols, flavonoids, lignan, beta-glucan, etc., have protective effects against a number of civilization diseases, such as hardening of the arteries and certain forms of cancer.
- the invention has for its object to make the aleuron and its components usable for human and animal nutrition.
- the aleurone product mentioned at the outset has finely ground particles consisting of cereal aleurone cells, the longest dimension of which is in the range from approximately an aleurone cell diameter to 500 ⁇ m.
- these aleuron-containing particles particularly as an admixture to conventional foods, can be used in a particularly versatile manner for human and animal nutrition.
- more than 50% of the particles consisting of aleuron cells have the longest dimension in the range from an aleuron cell diameter to 500 ⁇ m.
- the longest dimension can then be in the range of 100-300 ⁇ m.
- the longest dimension is preferably in the range of 100-300 ⁇ m in the case of more than 50% of the particles consisting of aleuron cells.
- the longest dimension can also be in the range of 10-100 ⁇ m, with the longest dimension preferably also in the range of 10-100 ⁇ m for more than 50% of the particles consisting of aleuron cells.
- cell groups consisting of 1 to 200 aleuron cells are contained among the particles consisting of aleuron cells, preferably more than 50% of the particles consisting of aleuron cells being cell groups consisting of 1 to 200 aleuron cells.
- cell aggregates consisting of 5 to 100 aleuron cells are contained among the particles consisting of aleurone cells, whereby preferably more than 50% of its particles consisting of aleuron cells are cell assemblies consisting of 5 to 100 aleuron cells.
- a special property of the aleurone product according to the invention is that the smallest dimension of the particles consisting of cereal aleurone cells corresponds approximately to the size of a single aleurone cell. In other words, the individual cells of the generally unicellular aleurone layer (wheat) are still intact. Through the fine grinding and the subsequent classification, only the size or the number of aleurone cells of the cell groups, also known as clusters, was determined.
- aleuron is also found in the grains of other cereals, the aleurone cells from the bran of wheat are preferably used.
- the bioavailability of the substances mentioned at the outset contained in the aleuron cells depends crucially on the condition of the cell walls of the aleuron cells in the cell assemblies according to the invention.
- the cell walls of all the aleuron cells of the particles are undamaged. This can be achieved by gentle fine grinding. This has the advantage that the cell content of the aleuron cells can be kept for a long time. Above all, oxidation of the cell components is prevented.
- part of the aleurone cells of the particles have damaged cell walls.
- less than 50% of the particle aleurone cells have damaged cell walls. This makes the valuable ingredients of the aleurone cells, which consist mainly of arabinoxylans, more accessible for digestion than in intact aleurone cells.
- various antioxidants can be added to the aleurone product according to the invention if necessary.
- the at least partial damage or weakening of the cell walls of the aleurone cells can take place enzymatically, chemically, mechanically or thermally.
- a combination These measures, for example mechanical-enzymatic or mechanical-thermal weakening of the cell walls, are also possible.
- humans or animals can absorb the nutritionally valuable substances mentioned at the outset faster or more completely or rather more slowly and less completely during digestion, with the prebiotic effect solely due to the im Digestive tract cells dominate.
- the release rate of the nutritionally valuable substances can be adjusted in a targeted manner. Heavily damaged aleurone cells lead to a quick and practically complete digestion of the cell contents, while the digestion (fermentation) of weakly damaged aleurone cells takes more time.
- the aleurone product is a mixture of a first standard aurone product and a second standard aleurone product, the first standard aleurone product preferably having predominantly undamaged aleurone cells and the second standard aleurone product predominantly having damaged aleurone cells.
- the second standard aleurone product mainly contains destroyed aleurone cells or consists mainly of aleurone cell fragments.
- the aleurone product according to the invention preferably has the following composition: 10-30% by weight protein, 5-15% by weight ash, 2-8% by weight fat and 30-60% by weight indigestible or only partially digestible fibers.
- the aleurone product according to the invention has more than 90% by weight aleuron, in particular more than 95% by weight aleuron.
- a practically pure "aleurone powder” can also be provided according to the invention.
- this high-purity "aleurone powder" according to the present invention is approximately white or yellowish to white, and practically no brownish-dark shell particles are found in it.
- the aleurone product according to the invention can also have shell particles originating from the original bran in addition to aleurone cell groups. This product can be manufactured more cheaply with a little less effort.
- the method according to the invention for producing the aleurone product has the following steps:
- bran in particular wheat bran, which consists of aleurone components and non-aleurone components
- detaching the aleurone components from the non-aleuron components so that a mixture consisting of aleurone components and non-aleuron components is formed
- c) adjusting the moisture of the mixture to a value of 10-20% by weight of water
- the mechanical stress on the aleurone particles in step d) makes the nutritionally valuable constituents of the aleurone cells more easily accessible for the digestion of the individual, and causes a change in the composition (dehydration) and taste (debittering) of the aleurone product.
- the moisture is preferably adjusted to 14-16% by weight of water. Setting the moisture of the separated aleurone components to a value of 10-20% by weight and in particular to 14-16% by weight of water has a positive effect since it, in connection with the subsequent fine grinding, surprisingly leads to a taste improvement, especially to a debittering, of the aleuron.
- This separation is preferably carried out electrostatically, and preferably before step c).
- the electrostatic separation of the aleurone components makes it possible to obtain a practically pure "aleurone powder" which not only can be better ground, but also looks more appealing than the brownish, finely ground product contaminated with shell particles.
- the aleurone components are expediently passed through a pair of rollers for multiple friction grinding, or the aleurone components are passed through several successive roller pairs for repeated friction grinding, the roller gap being set practically to zero and the rollers being pressed against one another.
- the step of fine grinding is preferably followed by a further step for separating out, preferably by means of a wet separation process of the finely ground (micro-ground) aleurone components. This allows e.g. win the fractions mentioned in the range 50-500 ⁇ m, in the range 100-300 ⁇ m or in the range 10-100 ⁇ m.
- FIG. 2 shows an electron microscope image of the predominantly undamaged aleurone cell associations of FIG. 1 with a higher resolution
- FIG. 3 is a macroscopic picture, on which a mixture according to the invention of predominantly undamaged aleurone cell groups ("aleurone particles”) and shell particles is shown;
- FIG. 4 is a macroscopic image, on which a mixture according to the invention of barely undamaged aleurone cell groups ("aleurone particles”), but mainly of damaged aleurone cell groups (“aleuron slush”) is shown.
- the aleuron cell groups 1 shown here each consist of a single-cell layer of aleuron cells 2 (see FIG. 2). These dressings each represent fragments that come from the single-celled aleurone layer between the shell and the flour body of a grain of wheat.
- the figure shows a fraction in which the longest dimension of the aleurone cell associations 1 is in the range of approximately 100-300 ⁇ m.
- FIG. 2 shows an electron microscope image of the predominantly undamaged aleurone cell groups 1 from FIG. 1 with a higher resolution. Now the individual aleuron cells 2 and the cell walls 3 can also be clearly seen. The total of a few damaged aleuron cells 2 concentrate on the edge of the platelet-like aleurone cell associations 1, where the original, coherent, unicellular aleuron layer of a grain of wheat is typically separated in steps a) and b). was broke. The cell walls 3 of the aleurone cells 2 consist predominantly of arabinoxylanes and are difficult or impossible to break down or "crack" during digestion in humans and many animals. However, they are slowly fermented by bacteria in the digestive tract. The above-mentioned and other nutritionally valuable components are therefore available to the organism of the digestive human or animal to a limited extent.
- FIG. 3 is a macroscopic image, on which a mixture according to the invention of predominantly undamaged aleurone cell groups ("aleurone particles") and shell particles is shown. In addition to a total of five aleurone cell groups 1, a shell particle 4 is also visible.
- FIG. 4 is a macroscope image, on which a mixture according to the invention of barely undamaged aleurone cell groups ("aleurone particles”), but predominantly of damaged aleurone cell groups (“Aieuron mud”) is shown.
- ASP-1 Aleuron product, which was manufactured as follows:
- the starting point was wheat bran, which contains aleuron components and non-aleuron components.
- the aleuron components were mechanically detached from the non-aleuron components so that a mixture of aleuron components and non-aleuron components was obtained.
- the moisture of the mixture was then adjusted to a value of 10-20% by weight of water.
- the mixture prepared in this way was subjected to very fine grinding (micro-grinding) by means of a friction mill with at least one pair of rollers. The rollers were operated at different surface speeds and pressed together.
- the product ASP-1 obtained in this way contains shell particles in addition to aleurone particles (associations of aleurone cells).
- ASP-2 Aleuron product, which was manufactured as follows:
- the starting point was ASP-1.
- the ASP-1 has been enriched to increase the level of aleurone particles.
- the necessary separation of shell particles was carried out by contact-electrical or triboelectric charging of ASP-1 and subsequent electrostatic separation of the shell particles from the aleurone particles.
- the product ASP-2 obtained in this way has a high proportion of aleurone particles.
- aleurone particles undamaged aleurone cell assembly
- aleurone cell cell wall shell particles damaged aleurone cell assembly (“aieuron mud”)
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Nutrition Science (AREA)
- Botany (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Physiology (AREA)
- Animal Husbandry (AREA)
- Biotechnology (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cereal-Derived Products (AREA)
Abstract
Description
Claims
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10307401 | 2003-02-20 | ||
DE10307401 | 2003-02-20 | ||
DE10320076 | 2003-05-05 | ||
DE10320076A DE10320076A1 (de) | 2003-02-20 | 2003-05-05 | Aleuronprodukt und Verfahren zu seiner Herstellung |
PCT/CH2004/000012 WO2004073416A1 (de) | 2003-02-20 | 2004-01-13 | Aleuronprodukt und verfahren zu seiner herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1594367A1 true EP1594367A1 (de) | 2005-11-16 |
Family
ID=32909536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04701568A Withdrawn EP1594367A1 (de) | 2003-02-20 | 2004-01-13 | Aleuronprodukt und verfahren zu seiner herstellung |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060177529A1 (de) |
EP (1) | EP1594367A1 (de) |
JP (1) | JP2006518195A (de) |
AU (1) | AU2004212654A1 (de) |
CA (1) | CA2515342A1 (de) |
MX (1) | MXPA05008545A (de) |
RU (1) | RU2335142C2 (de) |
WO (1) | WO2004073416A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005028425A1 (de) * | 2005-06-17 | 2006-12-28 | Bühler AG | Verfahren zur Verarbeitung von Kleie |
US20070207254A1 (en) * | 2006-03-03 | 2007-09-06 | Specialty Protein Producers, Inc. | Methods of separating fat from soy materials and compositions produced therefrom |
EP1991064A1 (de) | 2006-03-03 | 2008-11-19 | Specialty Protein Producers, Inc. | Verfahren zur trennung von fett und nicht-sojapflanzenmaterialien und daraus hergestellte zusammensetzungen |
US9572402B2 (en) | 2007-10-23 | 2017-02-21 | Nike, Inc. | Articles and methods of manufacturing articles |
US9788603B2 (en) | 2007-10-23 | 2017-10-17 | Nike, Inc. | Articles and methods of manufacture of articles |
US9795181B2 (en) | 2007-10-23 | 2017-10-24 | Nike, Inc. | Articles and methods of manufacture of articles |
US8783588B2 (en) | 2011-11-10 | 2014-07-22 | Applied Milling Systems, Inc. | Recovery of aleurone-rich flour from bran |
US9320316B2 (en) | 2013-03-14 | 2016-04-26 | Under Armour, Inc. | 3D zonal compression shoe |
US10010134B2 (en) | 2015-05-08 | 2018-07-03 | Under Armour, Inc. | Footwear with lattice midsole and compression insert |
US10010133B2 (en) | 2015-05-08 | 2018-07-03 | Under Armour, Inc. | Midsole lattice with hollow tubes for footwear |
US10039343B2 (en) | 2015-05-08 | 2018-08-07 | Under Armour, Inc. | Footwear including sole assembly |
US10779614B2 (en) | 2017-06-21 | 2020-09-22 | Under Armour, Inc. | Cushioning for a sole structure of performance footwear |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61501829A (ja) * | 1984-04-02 | 1986-08-28 | ラ トウロブ ユニバ−シテイ | 小麦麩からの糊粉の回収 |
DE3921023C1 (en) * | 1989-06-27 | 1990-08-02 | Helmut 8230 Bad Reichenhall De Aberham | Nutritional foodstuff with nutty flavour - comprises grain with specified sieve fraction contg. aleurone layer in enzyme activated state |
JP4638123B2 (ja) * | 2000-08-21 | 2011-02-23 | ビューラー アクチェンゲゼルシャフト | ヌカから糊粉を抽出する方法 |
DE10157626A1 (de) * | 2001-11-26 | 2003-06-05 | Buehler Ag | Darreichungsformen von Aleuron |
-
2004
- 2004-01-13 RU RU2005129280/13A patent/RU2335142C2/ru active
- 2004-01-13 MX MXPA05008545A patent/MXPA05008545A/es not_active Application Discontinuation
- 2004-01-13 JP JP2006501439A patent/JP2006518195A/ja active Pending
- 2004-01-13 WO PCT/CH2004/000012 patent/WO2004073416A1/de active Application Filing
- 2004-01-13 AU AU2004212654A patent/AU2004212654A1/en not_active Abandoned
- 2004-01-13 CA CA002515342A patent/CA2515342A1/en not_active Abandoned
- 2004-01-13 EP EP04701568A patent/EP1594367A1/de not_active Withdrawn
- 2004-01-13 US US10/546,254 patent/US20060177529A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
See references of WO2004073416A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20060177529A1 (en) | 2006-08-10 |
WO2004073416A1 (de) | 2004-09-02 |
AU2004212654A1 (en) | 2004-09-02 |
JP2006518195A (ja) | 2006-08-10 |
WO2004073416B1 (de) | 2004-10-21 |
RU2005129280A (ru) | 2006-02-10 |
RU2335142C2 (ru) | 2008-10-10 |
MXPA05008545A (es) | 2006-01-27 |
CA2515342A1 (en) | 2004-09-02 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20050616 |
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Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
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DAX | Request for extension of the european patent (deleted) | ||
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WIDMER, GASPARD Inventor name: VON REDING, WALTER Inventor name: LAUX, JOSEF |
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17Q | First examination report despatched |
Effective date: 20091203 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20100414 |