DE1692270C3 - Verfahren zur Herstellung eines Tee-Extrakts aus grünen, nicht fermentierten Teeblättern - Google Patents
Verfahren zur Herstellung eines Tee-Extrakts aus grünen, nicht fermentierten TeeblätternInfo
- Publication number
- DE1692270C3 DE1692270C3 DE1692270A DES0103432A DE1692270C3 DE 1692270 C3 DE1692270 C3 DE 1692270C3 DE 1692270 A DE1692270 A DE 1692270A DE S0103432 A DES0103432 A DE S0103432A DE 1692270 C3 DE1692270 C3 DE 1692270C3
- Authority
- DE
- Germany
- Prior art keywords
- tea
- suspension
- extract
- fermentation
- leaves
- 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
Links
- 239000000284 extract Substances 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 241001122767 Theaceae Species 0.000 title claims 6
- 238000000034 method Methods 0.000 title description 6
- 230000008569 process Effects 0.000 title description 4
- 239000000725 suspension Substances 0.000 claims description 42
- 238000000855 fermentation Methods 0.000 claims description 22
- 230000004151 fermentation Effects 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005070 ripening Effects 0.000 claims description 7
- 244000269722 Thea sinensis Species 0.000 description 37
- 235000013616 tea Nutrition 0.000 description 34
- 239000000047 product Substances 0.000 description 10
- 235000006468 Thea sinensis Nutrition 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 150000002211 flavins Chemical class 0.000 description 4
- 235000020279 black tea Nutrition 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 235000009569 green tea Nutrition 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- CITFYDYEWQIEPX-UHFFFAOYSA-N Flavanol Natural products O1C2=CC(OCC=C(C)C)=CC(O)=C2C(=O)C(O)C1C1=CC=C(O)C=C1 CITFYDYEWQIEPX-UHFFFAOYSA-N 0.000 description 1
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940111782 egg extract Drugs 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 235000019225 fermented tea Nutrition 0.000 description 1
- 150000002206 flavan-3-ols Chemical class 0.000 description 1
- 235000011987 flavanols Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 235000020688 green tea extract Nutrition 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 235000020344 instant tea Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001694 spray drying Methods 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
- A23F3/40—Tea flavour; Tea oil; Flavouring of tea or tea extract
- A23F3/42—Isolation or recuperation of tea flavour or tea oil
- A23F3/426—Isolation or recuperation of tea flavour or tea oil by distillation, e.g. stripping leaves; Recovering volatile gases
-
- 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
-
- 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
- A23F3/18—Extraction of water soluble tea constituents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Tea And Coffee (AREA)
- Medicines Containing Plant Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH673665A CH436946A (fr) | 1965-05-14 | 1965-05-14 | Procédé de préparation d'un extrait de thé |
| CH1558265A CH463253A (fr) | 1965-05-14 | 1965-11-11 | Procédé de préparation d'un extrait de thé |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1692270A1 DE1692270A1 (de) | 1972-03-16 |
| DE1692270B2 DE1692270B2 (de) | 1978-11-23 |
| DE1692270C3 true DE1692270C3 (de) | 1979-09-13 |
Family
ID=25700080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1692270A Expired DE1692270C3 (de) | 1965-05-14 | 1966-04-26 | Verfahren zur Herstellung eines Tee-Extrakts aus grünen, nicht fermentierten Teeblättern |
Country Status (10)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1204585A (en) * | 1968-01-23 | 1970-09-09 | Tenco Brooke Bond Ltd | Improvements in or relating to the fermentation of tea |
| US3966986A (en) * | 1973-01-26 | 1976-06-29 | Tenco Brooke Bond Limited | Method for enhancing tea flavor and product thereof |
| GB8913545D0 (en) * | 1989-06-13 | 1989-08-02 | Terence Piper Co Ltd The | Improvements in or relating to formation of beverages |
| JP4247166B2 (ja) * | 2004-08-06 | 2009-04-02 | 花王株式会社 | 非重合体カテキン類含有茶抽出物の製造法 |
| CA2621821C (en) * | 2005-09-19 | 2014-07-08 | Unilever Plc | Improved process for tea manufacture |
| EP1971213B1 (en) | 2006-01-12 | 2010-04-14 | Unilever PLC | Method for the manufacture of a green tea product |
| PL2096937T3 (pl) * | 2006-12-01 | 2011-06-30 | Unilever Nv | Sposób wytwarzania produktów herbacianych o zwiększonej zawartości teaflawiny |
| CN101096693B (zh) * | 2007-07-26 | 2010-04-21 | 桂林莱茵生物科技股份有限公司 | 一种从新鲜绿茶制备茶黄素、茶红素的方法 |
| EP2515665B1 (en) | 2009-12-22 | 2013-08-14 | Unilever NV | A process for preparing a tea product |
| CN113262522A (zh) * | 2021-05-11 | 2021-08-17 | 广州明创生物科技有限公司 | 一种茶叶萃取剂及其萃取方法和萃取装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2476072A (en) * | 1946-06-07 | 1949-07-12 | Donald K Tressler | Method of making a tea extract |
| US2863775A (en) * | 1954-09-09 | 1958-12-09 | Transcontinental Dev Company | Method of production of tea concentrate directly from tea leaves when the leaves arein a green state, and product of said method |
-
1965
- 1965-05-14 CH CH673665A patent/CH436946A/fr unknown
- 1965-06-14 GB GB34600/67A patent/GB1117103A/en not_active Expired
- 1965-06-14 GB GB24991/65A patent/GB1117102A/en not_active Expired
-
1966
- 1966-04-26 DE DE1692270A patent/DE1692270C3/de not_active Expired
- 1966-05-09 BE BE680751D patent/BE680751A/xx unknown
- 1966-05-09 US US548427A patent/US3477854A/en not_active Expired - Lifetime
- 1966-05-11 LU LU51074D patent/LU51074A1/xx unknown
- 1966-05-12 OA OA52449A patent/OA02057A/xx unknown
- 1966-05-12 NL NL666606528A patent/NL149065B/xx not_active IP Right Cessation
- 1966-05-12 BR BR179443/66A patent/BR6679443D0/pt unknown
- 1966-05-13 DK DK246166AA patent/DK122302B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1117103A (en) | 1968-06-12 |
| NL149065B (nl) | 1976-04-15 |
| BE680751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-17 |
| GB1117102A (en) | 1968-06-12 |
| DE1692270B2 (de) | 1978-11-23 |
| CH436946A (fr) | 1967-05-31 |
| DK122302B (da) | 1972-02-21 |
| OA02057A (fr) | 1970-05-05 |
| BR6679443D0 (pt) | 1973-09-11 |
| US3477854A (en) | 1969-11-11 |
| LU51074A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-05-11 |
| DE1692270A1 (de) | 1972-03-16 |
| NL6606528A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |