ATE199118T1 - Verfahren zur farbvertiefung in nahrungsmitteln auf teebasis - Google Patents

Verfahren zur farbvertiefung in nahrungsmitteln auf teebasis

Info

Publication number
ATE199118T1
ATE199118T1 AT96306112T AT96306112T ATE199118T1 AT E199118 T1 ATE199118 T1 AT E199118T1 AT 96306112 T AT96306112 T AT 96306112T AT 96306112 T AT96306112 T AT 96306112T AT E199118 T1 ATE199118 T1 AT E199118T1
Authority
AT
Austria
Prior art keywords
tea
based foods
intense color
colour
laccase
Prior art date
Application number
AT96306112T
Other languages
English (en)
Inventor
Elisabeth Cornelia Mar Bouwens
Ketan Trivedi
Vliet Cornelis Van
Cornelis Winkel
Original Assignee
Unilever Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unilever Nv filed Critical Unilever Nv
Application granted granted Critical
Publication of ATE199118T1 publication Critical patent/ATE199118T1/de

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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Noodles (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Tea And Coffee (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
AT96306112T 1995-09-04 1996-08-21 Verfahren zur farbvertiefung in nahrungsmitteln auf teebasis ATE199118T1 (de)

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 (1)

Publication Number Publication Date
ATE199118T1 true ATE199118T1 (de) 2001-02-15

Family

ID=27236887

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96306112T ATE199118T1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0906027A1 (de) * 1996-04-25 1999-04-07 Unilever Plc Teeverarbeitung mit hilfe von zeolithen
EP0891973B1 (de) * 1997-07-15 2001-10-17 Unilever Plc Verbesserungen bezüglich auf Theaflavin Erzeugung
ES2163234T3 (es) * 1997-07-15 2002-01-16 Unilever Nv Mejoras relacionadas con la teoflavina o con la produccion de la misma.
JP2002536003A (ja) 1999-02-08 2002-10-29 ユニリーバー・ナームローゼ・ベンノートシヤープ 低温浸出調製茶
GB9902777D0 (en) 1999-02-08 1999-03-31 Unilever Plc Cold water infusing leaf tea
CN1209977C (zh) 2000-03-22 2005-07-13 荷兰联合利华有限公司 冷水中可溶的茶
US6602527B1 (en) * 2000-11-22 2003-08-05 Thomas J. Slaga Processing method for manufacturing black tea and an improved black tea
CA2467664A1 (en) * 2001-11-28 2003-06-05 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
WO2005021714A2 (en) 2003-08-11 2005-03-10 Diversa Corporation Laccases, nucleic acids encoding them and methods for making and using them
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
PL1942919T3 (pl) * 2005-09-28 2015-03-31 Univ California Sposób obniżania ciśnienia krwi u osób ze stanem przednadciśnieniowym i/lub osób z zespołem metabolicznym
AU2006294580B2 (en) * 2005-09-28 2012-07-26 E. & J. Gallo Winery Grape extract, dietary supplement thereof, and processes therefor
PL2096937T3 (pl) * 2006-12-01 2011-06-30 Unilever Nv Sposób wytwarzania produktów herbacianych o zwiększonej zawartości teaflawiny
EA200970525A1 (ru) * 2006-12-01 2009-10-30 Унилевер Н.В. Способ получения теафлавинов
JP5624764B2 (ja) * 2007-07-13 2014-11-12 小川香料株式会社 香味又は香気の劣化抑制剤
TW201012396A (en) * 2008-03-28 2010-04-01 Shizuoka Prefectural University Corp Method of producing fermented tea drink rich in theaflavins
TW200944129A (en) * 2008-03-28 2009-11-01 Shizuoka Prefectural University Corp Method of producing fermented tea drink
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2153939T3 (es) 2001-03-16
DE69611770T2 (de) 2001-05-31
US5879730A (en) 1999-03-09
EP0760213A1 (de) 1997-03-05
DE69611770D1 (de) 2001-03-22
EP0760213B1 (de) 2001-02-14

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