DE69611770D1 - Verfahren zur Farbvertiefung in Nahrungsmitteln auf Teebasis - Google Patents
Verfahren zur Farbvertiefung in Nahrungsmitteln auf TeebasisInfo
- Publication number
- DE69611770D1 DE69611770D1 DE69611770T DE69611770T DE69611770D1 DE 69611770 D1 DE69611770 D1 DE 69611770D1 DE 69611770 T DE69611770 T DE 69611770T DE 69611770 T DE69611770 T DE 69611770T DE 69611770 D1 DE69611770 D1 DE 69611770D1
- Authority
- DE
- Germany
- Prior art keywords
- tea
- based foods
- deepening color
- colour
- laccase
- 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 - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/08—Oxidation; Fermentation
- A23F3/10—Fermentation with addition of microorganisms or enzymes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y110/00—Oxidoreductases acting on diphenols and related substances as donors (1.10)
- C12Y110/03—Oxidoreductases acting on diphenols and related substances as donors (1.10) with an oxygen as acceptor (1.10.3)
- C12Y110/03002—Laccase (1.10.3.2)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y111/00—Oxidoreductases acting on a peroxide as acceptor (1.11)
- C12Y111/01—Peroxidases (1.11.1)
- C12Y111/01007—Peroxidase (1.11.1.7), i.e. horseradish-peroxidase
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y301/00—Hydrolases acting on ester bonds (3.1)
- C12Y301/01—Carboxylic ester hydrolases (3.1.1)
- C12Y301/0102—Tannase (3.1.1.20)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- General Preparation And Processing Of Foods (AREA)
- Enzymes And Modification Thereof (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Noodles (AREA)
- Tea And Coffee (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95306168 | 1995-09-04 | ||
EP96306112A EP0760213B1 (de) | 1995-09-04 | 1996-08-21 | Verfahren zur Farbvertiefung in Nahrungsmitteln auf Teebasis |
US08/810,036 US5879730A (en) | 1995-09-04 | 1997-03-04 | Method of enhancing color in a tea-based foodstuff |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69611770D1 true DE69611770D1 (de) | 2001-03-22 |
DE69611770T2 DE69611770T2 (de) | 2001-05-31 |
Family
ID=27236887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69611770T Expired - Lifetime DE69611770T2 (de) | 1995-09-04 | 1996-08-21 | Verfahren zur Farbvertiefung in Nahrungsmitteln auf Teebasis |
Country Status (5)
Country | Link |
---|---|
US (1) | US5879730A (de) |
EP (1) | EP0760213B1 (de) |
AT (1) | ATE199118T1 (de) |
DE (1) | DE69611770T2 (de) |
ES (1) | ES2153939T3 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997040699A1 (en) * | 1996-04-25 | 1997-11-06 | Unilever Plc | Tea processing with zeolites |
EP0891973B1 (de) * | 1997-07-15 | 2001-10-17 | Unilever Plc | Verbesserungen bezüglich auf Theaflavin Erzeugung |
ATE207068T1 (de) * | 1997-07-15 | 2001-11-15 | Unilever Nv | Verbesserungen bezüglich auf theaflavin erzeugung |
GB9902777D0 (en) * | 1999-02-08 | 1999-03-31 | Unilever Plc | Cold water infusing leaf tea |
EP1148790A2 (de) | 1999-02-08 | 2001-10-31 | Unilever Plc | Kalt gebrühter tee |
DE60123220T2 (de) * | 2000-03-22 | 2007-09-20 | Unilever N.V. | Kaltwasserlöslicher tee |
US6602527B1 (en) * | 2000-11-22 | 2003-08-05 | Thomas J. Slaga | Processing method for manufacturing black tea and an improved black tea |
NZ533190A (en) * | 2001-11-28 | 2008-07-31 | Nashai Biotech Llc | Methods of making and using theaflavin, theaflavin-3-gallate, theaflavin-3'-gallate and theaflavin 3,3'-digallate and mixtures thereof |
US7157493B2 (en) * | 2001-11-28 | 2007-01-02 | Nashai Biotech, Llc | Methods of making and using theaflavin, theaflavin-3-gallate, theaflavin-3′-gallate and theaflavin 3,3′-digallate and mixtures thereof |
US6761918B2 (en) | 2002-07-18 | 2004-07-13 | Tata Tea Ltd. | Method of processing green tea leaves to produce black tea that can be brewed in cold water |
EP1668113B1 (de) | 2003-08-11 | 2013-06-19 | Verenium Corporation | Laccasen, diese codierende nukleinsäuren und verfahren zur herstellung und verwendung davon |
CN100518530C (zh) * | 2004-03-12 | 2009-07-29 | 日本保险食品株式会社 | 发酵茶的制造方法及其组合物 |
GB2415136A (en) * | 2004-06-17 | 2005-12-21 | Natraceutical Sa | Obtaining olive polyphenol concentrate from a by-product of olive oil extraction using membrane separation techniques |
PT1937091E (pt) * | 2005-09-28 | 2015-09-01 | Constellation Brands Inc | Extrato de uva, suplemento alimentar do mesmo e processos para os mesmos |
JP5230431B2 (ja) * | 2005-09-28 | 2013-07-10 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 前高血圧の個体及び/又はメタボリックシンドロームの個体において血圧を降下させるための方法 |
WO2008065006A1 (en) * | 2006-12-01 | 2008-06-05 | Unilever Plc | Process for the preparation of theaflavin-enhanced tea products |
AP2009004829A0 (en) * | 2006-12-01 | 2009-04-30 | Unilever Plc | Process for producing theaflavins |
WO2009011271A1 (ja) * | 2007-07-13 | 2009-01-22 | Ogawa & Co., Ltd. | 香味又は香気の劣化抑制剤 |
JP5472093B2 (ja) * | 2008-03-28 | 2014-04-16 | 静岡県公立大学法人 | 発酵茶飲料の製造法 |
CN101980614B (zh) * | 2008-03-28 | 2013-04-24 | 静冈县公立大学法人 | 富含茶黄素类的发酵茶饮料的制造方法 |
CN102648724B (zh) * | 2012-04-20 | 2013-10-02 | 华中科技大学 | 一种藤茶的制备方法 |
WO2013160097A1 (en) * | 2012-04-27 | 2013-10-31 | Unilever N.V. | A process for producing a tea product |
CN109170039A (zh) * | 2018-09-20 | 2019-01-11 | 浙江大学 | 一种以白茶为原料生产果味速溶红茶的方法 |
RU2720772C1 (ru) * | 2019-07-30 | 2020-05-13 | Константин Николаевич Брыкин | Способ получения красного чая |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1318035A (en) * | 1969-10-27 | 1973-05-23 | Tenco Brooke Bond Ltd | Fermentation of tea |
US3812266A (en) * | 1972-01-31 | 1974-05-21 | Lipton T Inc | Green tea conversion using tannase and natural tea enzymes |
US4051264A (en) * | 1975-09-05 | 1977-09-27 | Thomas J. Lipton, Inc. | Cold water extractable tea leaf and process |
JPS57206391A (en) * | 1981-06-12 | 1982-12-17 | Morinaga & Co Ltd | Preparation of flavonoid natural pigment by enzymic treatment |
US4639375A (en) * | 1983-08-12 | 1987-01-27 | The Procter & Gamble Company | Enzymatic treatment of black tea leaf |
US5445836A (en) * | 1994-05-12 | 1995-08-29 | Kraft Foods, Inc. | Enzymatic clarification of tea extracts |
-
1996
- 1996-08-21 EP EP96306112A patent/EP0760213B1/de not_active Expired - Lifetime
- 1996-08-21 DE DE69611770T patent/DE69611770T2/de not_active Expired - Lifetime
- 1996-08-21 ES ES96306112T patent/ES2153939T3/es not_active Expired - Lifetime
- 1996-08-21 AT AT96306112T patent/ATE199118T1/de not_active IP Right Cessation
-
1997
- 1997-03-04 US US08/810,036 patent/US5879730A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69611770T2 (de) | 2001-05-31 |
EP0760213B1 (de) | 2001-02-14 |
EP0760213A1 (de) | 1997-03-05 |
US5879730A (en) | 1999-03-09 |
ATE199118T1 (de) | 2001-02-15 |
ES2153939T3 (es) | 2001-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |