CA1285813C - Stabilisation of tea in cold water - Google Patents
Stabilisation of tea in cold waterInfo
- Publication number
- CA1285813C CA1285813C CA000507891A CA507891A CA1285813C CA 1285813 C CA1285813 C CA 1285813C CA 000507891 A CA000507891 A CA 000507891A CA 507891 A CA507891 A CA 507891A CA 1285813 C CA1285813 C CA 1285813C
- Authority
- CA
- Canada
- Prior art keywords
- tea
- water
- catechin
- tea leaves
- process according
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 230000006641 stabilisation Effects 0.000 title abstract description 3
- 241001122767 Theaceae Species 0.000 title 1
- 244000269722 Thea sinensis Species 0.000 claims abstract description 104
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 235000005487 catechin Nutrition 0.000 claims abstract description 57
- 235000013616 tea Nutrition 0.000 claims abstract description 49
- 239000000284 extract Substances 0.000 claims abstract description 40
- 235000020279 black tea Nutrition 0.000 claims abstract description 33
- 235000006468 Thea sinensis Nutrition 0.000 claims abstract description 32
- 150000001765 catechin Chemical class 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 29
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 claims abstract description 27
- 239000006071 cream Substances 0.000 claims abstract description 26
- 229950001002 cianidanol Drugs 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 235000020344 instant tea Nutrition 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000009877 rendering Methods 0.000 claims abstract description 3
- 235000009569 green tea Nutrition 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- XMOCLSLCDHWDHP-IUODEOHRSA-N epi-Gallocatechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@H]2O)=CC(O)=C(O)C(O)=C1 XMOCLSLCDHWDHP-IUODEOHRSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- XMOCLSLCDHWDHP-UHFFFAOYSA-N L-Epigallocatechin Natural products OC1CC2=C(O)C=C(O)C=C2OC1C1=CC(O)=C(O)C(O)=C1 XMOCLSLCDHWDHP-UHFFFAOYSA-N 0.000 claims description 4
- 125000002091 cationic group Chemical group 0.000 claims description 4
- DZYNKLUGCOSVKS-UHFFFAOYSA-N epigallocatechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3cc(O)c(O)c(O)c3 DZYNKLUGCOSVKS-UHFFFAOYSA-N 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- XMOCLSLCDHWDHP-SWLSCSKDSA-N (+)-Epigallocatechin Natural products C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC(O)=C(O)C(O)=C1 XMOCLSLCDHWDHP-SWLSCSKDSA-N 0.000 claims description 2
- PFTAWBLQPZVEMU-ZFWWWQNUSA-N (+)-epicatechin Natural products C1([C@@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-ZFWWWQNUSA-N 0.000 claims description 2
- WMBWREPUVVBILR-WIYYLYMNSA-N (-)-Epigallocatechin-3-o-gallate Chemical compound O([C@@H]1CC2=C(O)C=C(C=C2O[C@@H]1C=1C=C(O)C(O)=C(O)C=1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 WMBWREPUVVBILR-WIYYLYMNSA-N 0.000 claims description 2
- PFTAWBLQPZVEMU-UKRRQHHQSA-N (-)-epicatechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-UKRRQHHQSA-N 0.000 claims description 2
- LSHVYAFMTMFKBA-TZIWHRDSSA-N (-)-epicatechin-3-O-gallate Chemical compound O([C@@H]1CC2=C(O)C=C(C=C2O[C@@H]1C=1C=C(O)C(O)=CC=1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 LSHVYAFMTMFKBA-TZIWHRDSSA-N 0.000 claims description 2
- LSHVYAFMTMFKBA-UHFFFAOYSA-N ECG Natural products C=1C=C(O)C(O)=CC=1C1OC2=CC(O)=CC(O)=C2CC1OC(=O)C1=CC(O)=C(O)C(O)=C1 LSHVYAFMTMFKBA-UHFFFAOYSA-N 0.000 claims description 2
- WMBWREPUVVBILR-UHFFFAOYSA-N GCG Natural products C=1C(O)=C(O)C(O)=CC=1C1OC2=CC(O)=CC(O)=C2CC1OC(=O)C1=CC(O)=C(O)C(O)=C1 WMBWREPUVVBILR-UHFFFAOYSA-N 0.000 claims description 2
- LPTRNLNOHUVQMS-UHFFFAOYSA-N epicatechin Natural products Cc1cc(O)cc2OC(C(O)Cc12)c1ccc(O)c(O)c1 LPTRNLNOHUVQMS-UHFFFAOYSA-N 0.000 claims description 2
- 235000012734 epicatechin Nutrition 0.000 claims description 2
- 229940030275 epigallocatechin gallate Drugs 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 15
- 239000000243 solution Substances 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 235000013361 beverage Nutrition 0.000 description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical class CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 239000006286 aqueous extract Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003809 water extraction Methods 0.000 description 3
- 244000235603 Acacia catechu Species 0.000 description 2
- 235000006226 Areca catechu Nutrition 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 244000081822 Uncaria gambir Species 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000002021 butanolic extract Substances 0.000 description 2
- 229960001948 caffeine Drugs 0.000 description 2
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 235000013824 polyphenols Nutrition 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 241000157352 Uncaria Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229920002770 condensed tannin Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- LJQKCYFTNDAAPC-UHFFFAOYSA-N ethanol;ethyl acetate Chemical compound CCO.CCOC(C)=O LJQKCYFTNDAAPC-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 229930003935 flavonoid Natural products 0.000 description 1
- 235000017173 flavonoids Nutrition 0.000 description 1
- 150000002215 flavonoids Chemical class 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000019629 palatability Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
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
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/30—Further treatment of dried tea extract; Preparations produced thereby, e.g. instant tea
-
- 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
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
- Medicines Containing Plant Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73216785A | 1985-05-08 | 1985-05-08 | |
| US732,167 | 1985-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1285813C true CA1285813C (en) | 1991-07-09 |
Family
ID=24942450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000507891A Expired - Fee Related CA1285813C (en) | 1985-05-08 | 1986-04-29 | Stabilisation of tea in cold water |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0201000B1 (en, 2012) |
| JP (1) | JPS61260835A (en, 2012) |
| AP (1) | AP25A (en, 2012) |
| AT (1) | ATE64274T1 (en, 2012) |
| CA (1) | CA1285813C (en, 2012) |
| DE (1) | DE3679714D1 (en, 2012) |
| IN (1) | IN167175B (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4946701A (en) * | 1989-08-04 | 1990-08-07 | Procter & Gamble | Beverages |
| US4935256A (en) * | 1989-10-31 | 1990-06-19 | Procter & Gamble Company | Process for making green tea solids |
| DE69329861T2 (de) * | 1993-11-18 | 2004-08-19 | Société des Produits Nestlé S.A. | Verfahren zur Herstellung eines kaltwasserlöslichen schwarzen Instanttees |
| AU1525695A (en) * | 1994-01-10 | 1995-08-01 | Procter & Gamble Company, The | Tea extract and process for preparing |
| DK0699393T3 (da) * | 1994-09-03 | 1999-08-16 | Nestle Sa | Fremgangsmåde til fremstilling af koldtvandsopløselig instant sort the |
| US6063428A (en) | 1996-02-26 | 2000-05-16 | The Procter & Gamble Company | Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color |
| US7968139B2 (en) | 2000-11-17 | 2011-06-28 | Kao Corporation | Packaged beverages |
| JP3638588B2 (ja) * | 2002-05-17 | 2005-04-13 | 花王株式会社 | 容器詰紅茶飲料 |
| EP1618793A1 (en) * | 2004-07-20 | 2006-01-25 | Cognis IP Management GmbH | Extracts of Camellia sinensis with low alkaloid content |
| GB2531060A (en) * | 2014-10-10 | 2016-04-13 | Woodall Guy | A beverage |
| JP2019131468A (ja) * | 2016-05-10 | 2019-08-08 | グリコ栄養食品株式会社 | 改質化ポリフェノールの製造方法 |
| CN109527150A (zh) * | 2018-12-10 | 2019-03-29 | 无锡初晨生物科技有限公司 | 一种高品质速溶红茶粉的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3065077A (en) * | 1960-02-02 | 1962-11-20 | Afico Sa | Method of making a soluble tea product |
| US3666484A (en) * | 1969-11-12 | 1972-05-30 | Lipton Inc Thomas J | Process for making a spray-dried instant tea of desired bulk density |
| IN141144B (en, 2012) * | 1973-02-27 | 1977-01-22 | Tenco Brooke Bond Ltd | |
| FR2268518A1 (en) * | 1974-04-25 | 1975-11-21 | Aquitaine Invest Pharma | Flavonoid extraction from plants - using aq acetone evaporating and extracting a solution of flavonoids in saturated sodium chloride with butanol |
| US3950553A (en) * | 1974-06-10 | 1976-04-13 | Societe D'assistance Technique Pour Produits Nestle S.A. | Process for preparing a soluble tea product |
| GB1535472A (en) * | 1976-03-17 | 1978-12-13 | Nestle Sa | Process for preparing a soluble tea product |
| US4357361A (en) * | 1981-06-11 | 1982-11-02 | Societe D'assistance Technique Pour Produits Nestle S.A. | Cold soluble tea |
| US4490402A (en) * | 1982-12-06 | 1984-12-25 | Societe D'assistance Technique Pour Produits Nestle S. A. | Process for preparing cold soluble tea product |
| GB8320580D0 (en) * | 1983-07-29 | 1983-09-01 | Mars G B Ltd | Dry beverage product |
| US4552769A (en) * | 1985-04-01 | 1985-11-12 | Nestec S.A. | Cold soluble tea |
-
1986
- 1986-04-24 AT AT86105686T patent/ATE64274T1/de active
- 1986-04-24 DE DE8686105686T patent/DE3679714D1/de not_active Expired - Fee Related
- 1986-04-24 EP EP86105686A patent/EP0201000B1/en not_active Expired - Lifetime
- 1986-04-29 CA CA000507891A patent/CA1285813C/en not_active Expired - Fee Related
- 1986-04-30 IN IN333/MAS/86A patent/IN167175B/en unknown
- 1986-05-06 AP APAP/P/1986/000037A patent/AP25A/en active
- 1986-05-08 JP JP61105797A patent/JPS61260835A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61260835A (ja) | 1986-11-19 |
| EP0201000A3 (en) | 1988-10-05 |
| JPH0146091B2 (en, 2012) | 1989-10-05 |
| AP25A (en) | 1988-11-26 |
| EP0201000B1 (en) | 1991-06-12 |
| IN167175B (en, 2012) | 1990-09-15 |
| AP8600037A0 (en) | 1986-05-01 |
| ATE64274T1 (de) | 1991-06-15 |
| DE3679714D1 (de) | 1991-07-18 |
| EP0201000A2 (en) | 1986-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4680193A (en) | Solubilization of tea in cold water with catechin | |
| CA2150052C (en) | Process for making green tea solids | |
| CA1285813C (en) | Stabilisation of tea in cold water | |
| US7763291B2 (en) | Tea polyphenol composition and method for producing the same | |
| US5107000A (en) | Process for obtaining catechin complexes | |
| US4410556A (en) | Powdered tea extract | |
| PT654221E (pt) | Processo de preparacao de cha preto instantaneo | |
| JP3727316B2 (ja) | 低カフェイン天然植物エキスの製造方法 | |
| EP0067980B1 (en) | Cold soluble tea | |
| EP0110391B1 (en) | Process for preparing tea extract | |
| JP4700035B2 (ja) | 茶抽出液の製造方法 | |
| JP2008514212A (ja) | お茶抽出物の製造方法 | |
| JP2008514211A (ja) | お茶抽出物の製造方法 | |
| CA1273238A (en) | Cold soluble tea | |
| JP4662856B2 (ja) | 冷水可溶茶抽出物 | |
| JP4198862B2 (ja) | 茶濃縮物の製造方法 | |
| KR101760202B1 (ko) | 컬럼 추출 기술을 이용한 녹차 다당체 및 그 제조방법 | |
| Joubert | Effect of batch extraction conditions on yield of soluble solids from rooibos tea | |
| JP4545640B2 (ja) | 茶抽出物 | |
| JP4018435B2 (ja) | ストリクチニン回収方法、ストリクチニン含有物の保存方法、ストリクチニン定量法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |