CN103976051A - Processing method of black tea - Google Patents

Processing method of black tea Download PDF

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Publication number
CN103976051A
CN103976051A CN201410184745.8A CN201410184745A CN103976051A CN 103976051 A CN103976051 A CN 103976051A CN 201410184745 A CN201410184745 A CN 201410184745A CN 103976051 A CN103976051 A CN 103976051A
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fermentation
processing method
tea
black tea
tealeaves
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CN201410184745.8A
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CN103976051B (en
Inventor
洪斌毅
王海斌
庄慧萍
陈晓婷
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Xiamen Elegant Source Polytron Technologies Inc
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CHANYOU (FUJIAN) TRADE Co Ltd
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Abstract

The invention discloses a processing method of black tea. According to the processing method, cellulase is added during the tea rolling process for rolling; papain is firstly added during the fermentation process for primary fermentation; pectinase is then added for secondary fermentation; and other processes are carried out according to a conventional black tea processing method. by the processing method, components in cells of tea can be easily dissolved out; contents of extractum, theanine and tea polysaccharide in the tea soup are increased; content of tea polyphenol is reduced; and tea quality is raised obviously; the prepared black tea has rich aroma, has a fresh and sweet taste and is golden yellow and bright in color. In addition, the processing method is simple and feasible to operate and is used to help raise economic benefit of tea.

Description

A kind of processing method of black tea
Technical field
The invention belongs to processing field of tea leaves, be specifically related to a kind of processing method of black tea.
Background technology
Black tea is a kind of full fermented tea, the suitable new tea bud-leaf of take is raw material, through technical process such as withering, knead, ferment, be dried, refine and form, include inorganic elements and several amino acids such as enriching carrotene, vitamin A, calcium, phosphorus, and there is unique taste smell.Black tea not only quenches one's thirst and refreshes oneself, and also has good replenishing body fluid and clearing away heat pathogen, anti-inflammation and sterilization, strong bone and unfolds the effects such as blood vessel, makes it also obtain in the international market great welcome.Yet, raising along with people's living standard, requirement to tea leaf quality and mouthfeel is also more and more higher, therefore, change conventional black processing technology, develop the processing method of a kind of effective raising black tea quality and mouthfeel, for the expansion in black tea market, the lifting of economic benefit all have great importance.
Summary of the invention
The object of the present invention is to provide a kind of processing method of black tea, the black tea nutrient composition content making is high, gives off a strong fragrance, mouthfeel is fresh and sweet, and soup coloured gold is yellow bright, can effectively improve tea leaf quality.
For achieving the above object, the present invention adopts following technical scheme:
A processing method for black tea is to add cellulase to knead in tea rolling process; First add during the fermentation papain to carry out one time fermentation, then add pectase to carry out secondary fermentation.
Specifically comprise the steps:
1) according to traditional black tea processing method, carry out the collection of raw material and wither;
2) on the tealeaves after withering, evenly spraying mass fraction is 0.8% cellulase solution, kneads 60min; Knead after end tealeaves is taken out, mixed, and be evenly laid in bamboo plaque and be placed in indoor cool green grass or young crops, it is 5cm that tealeaves is spread out and put on thickness, 30 ℃ of indoor temperatures, and humidity is 80%, space oxygen-supplying amount is every square metre of 1 L/min, cool blue or green time 2h;
3) tealeaves after cool green grass or young crops is taken out, evenly spray mass fraction and be 0.6% papain liquid, and be positioned in fermenting cellar and carry out one time fermentation, 37 ℃ of fermentation temperatures, humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h; After one time fermentation, tealeaves is taken out, evenly spray mass fraction and be 1.0% pectase liquid, be again positioned in fermenting cellar and carry out secondary fermentation, 37 ℃ of fermentation temperatures, humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h;
4) tealeaves after fermentation completes and dries according to conventional black manufacturing procedure, makes a kind of high-quality black tea.
The cellulase solution adding and the mass ratio of tealeaves are 1:7-1:8.
The papain liquid adding and the mass ratio of tealeaves are 1:5-1:6; The pectase liquid adding and the mass ratio of tealeaves are 1:5-1:6.
remarkable advantage of the present invention is:
The present invention innovates on the basis of conventional black processing technology, black tea knead process in add cellulase solution, substep adds papain and pectase to carry out fermenting twice during the fermentation, can make the composition in tealeaves cell be easy to stripping, increase the content of millet paste extract, theanine, tea polysaccharide, reduce polyphenol content, obviously improve tea leaf quality, the black tea making gives off a strong fragrance, mouthfeel is fresh and sweet, soup coloured gold is yellow bright, and operation is simple, be beneficial to the economic benefit that improves tealeaves.
The specific embodiment
embodiment 1
A processing method for black tea is to add cellulase to knead in tea rolling process; First add during the fermentation papain to carry out one time fermentation, then add pectase to carry out secondary fermentation.
Specifically comprise the steps:
1) the fresh leaf of 1kg black tea of harvesting is withered according to traditional black tea processing method;
2) on the tealeaves after withering, evenly spray the cellulase solution that 7kg, mass fraction are 0.8%, knead 60min; Knead after end tealeaves is taken out, mixed, and be evenly laid in bamboo plaque and be placed in indoor cool green grass or young crops, it is 5cm that tealeaves is spread out and put on thickness, 30 ℃ of indoor temperatures, and humidity is 80%, space oxygen-supplying amount is every square metre of 1 L/min, cool blue or green time 2h;
3) tealeaves after cool green grass or young crops is taken out, the papain liquid that evenly to spray 5kg, mass fraction be 0.6%, and be positioned in fermenting cellar and carry out one time fermentation, 37 ℃ of fermentation temperatures, humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h; After one time fermentation, tealeaves is taken out, the pectase liquid that evenly to spray 5kg, mass fraction be 1.0%, is again positioned in fermenting cellar and carries out secondary fermentation, 37 ℃ of fermentation temperatures, and humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h;
4) tealeaves after fermentation completes and dries according to conventional black manufacturing procedure, makes a kind of high-quality black tea.
Compare with the black tea that same raw material makes traditionally, the black tea that in the black tea that the present invention makes, the content of water extraction, theanine, tea polysaccharide is made than traditional handicraft respectively exceeds 14.8%, 11.9%, 18.2%, polyphenol content has reduced by 10.3%, and tea aroma is strong, mouthfeel is fresh and sweet, soup coloured gold is yellow bright.
embodiment 2
A processing method for black tea is to add cellulase to knead in tea rolling process; First add during the fermentation papain to carry out one time fermentation, then add pectase to carry out secondary fermentation.
Specifically comprise the steps:
1) the fresh leaf of 1kg black tea of harvesting is withered according to traditional black tea processing method;
2) on the tealeaves after withering, evenly spray the cellulase solution that 8kg, mass fraction are 0.8%, knead 60min; Knead after end tealeaves is taken out, mixed, and be evenly laid in bamboo plaque and be placed in indoor cool green grass or young crops, it is 5cm that tealeaves is spread out and put on thickness, 30 ℃ of indoor temperatures, and humidity is 80%, space oxygen-supplying amount is every square metre of 1 L/min, cool blue or green time 2h;
3) tealeaves after cool green grass or young crops is taken out, the papain liquid that evenly to spray 6kg, mass fraction be 0.6%, and be positioned in fermenting cellar and carry out one time fermentation, 37 ℃ of fermentation temperatures, humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h; After one time fermentation, tealeaves is taken out, the pectase liquid that evenly to spray 6kg, mass fraction be 1.0%, is again positioned in fermenting cellar and carries out secondary fermentation, 37 ℃ of fermentation temperatures, and humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h;
4) tealeaves after fermentation completes and dries according to conventional black manufacturing procedure, makes a kind of high-quality black tea.
Compare with the black tea that same raw material makes traditionally, the black tea that in the black tea that the present invention makes, the content of water extraction, theanine, tea polysaccharide is made than traditional handicraft respectively exceeds 15.5%, 13%, 21%, polyphenol content has reduced by 11.3%, and tea aroma is strong, mouthfeel is fresh and sweet, soup coloured gold is yellow bright.
embodiment 3
A processing method for black tea is to add cellulase to knead in tea rolling process; First add during the fermentation papain to carry out one time fermentation, then add pectase to carry out secondary fermentation.
Specifically comprise the steps:
1) the fresh leaf of 1kg black tea of harvesting is withered according to traditional black tea processing method;
2) on the tealeaves after withering, evenly spray the cellulase solution that 7kg, mass fraction are 0.8%, knead 60min; Knead after end tealeaves is taken out, mixed, and be evenly laid in bamboo plaque and be placed in indoor cool green grass or young crops, it is 5cm that tealeaves is spread out and put on thickness, 30 ℃ of indoor temperatures, and humidity is 80%, space oxygen-supplying amount is every square metre of 1 L/min, cool blue or green time 2h;
3) tealeaves after cool green grass or young crops is taken out, the papain liquid that evenly to spray 5kg, mass fraction be 0.6%, and be positioned in fermenting cellar and carry out one time fermentation, 37 ℃ of fermentation temperatures, humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h; After one time fermentation, tealeaves is taken out, the pectase liquid that evenly to spray 5kg, mass fraction be 1.0%, is again positioned in fermenting cellar and carries out secondary fermentation, 37 ℃ of fermentation temperatures, and humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h;
4) tealeaves after fermentation completes and dries according to conventional black manufacturing procedure, makes a kind of high-quality black tea.
Compare with the black tea that same raw material makes traditionally, the black tea that in the black tea that the present invention makes, the content of water extraction, theanine, tea polysaccharide is made than traditional handicraft respectively exceeds 15.2%, 12.4%, 20.6%, polyphenol content has reduced by 10.8%, and tea aroma is strong, mouthfeel is fresh and sweet, soup coloured gold is yellow bright.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.

Claims (6)

1. a processing method for black tea, is characterized in that: in tea rolling process, add cellulase to knead; First add during the fermentation papain to carry out one time fermentation, then add pectase to carry out secondary fermentation.
2. the processing method of black tea according to claim 1, is characterized in that: knead that in process, to add mass fraction be 0.8% cellulase solution, knead 60min; Knead after end tealeaves is taken out, mixed, and be evenly laid in bamboo plaque and be placed in indoor cool green grass or young crops, it is 5cm that tealeaves is spread out and put on thickness, 30 ℃ of indoor temperatures, and humidity is 80%, space oxygen-supplying amount is every square metre of 1 L/min, cool blue or green time 2h.
3. the processing method of black tea according to claim 1, it is characterized in that: it is 0.6% papain liquid that the tealeaves after cool green grass or young crops is evenly sprayed to mass fraction, be positioned over and in fermenting cellar, carry out one time fermentation, 37 ℃ of fermentation temperatures, humidity is 85%, space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h; After one time fermentation, tealeaves is taken out, evenly spray mass fraction and be 1.0% pectase liquid, be again positioned in fermenting cellar and carry out secondary fermentation, 37 ℃ of fermentation temperatures, humidity is 85%, and space oxygen-supplying amount is every square metre of 1 L/min, and fermentation time is 3h.
4. according to the processing method of black tea described in claim 1 or 2, it is characterized in that: the cellulase solution adding and the mass ratio of tealeaves are 1:7-1:8.
5. according to the processing method of black tea described in claim 1 or 3, it is characterized in that: the papain liquid adding and the mass ratio of tealeaves are 1:5-1:6; The pectase liquid adding and the mass ratio of tealeaves are 1:5-1:6.
6. the black tea making by processing method described in claim 1.
CN201410184745.8A 2014-05-05 2014-05-05 A kind of processing method of black tea Expired - Fee Related CN103976051B (en)

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Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104247790A (en) * 2014-09-12 2014-12-31 中国农业科学院茶叶研究所 Processing method of red tea raw materials for drink
CN105166243A (en) * 2015-10-23 2015-12-23 龙岩学院 Anoectochilus roxburghii tea with high amino acid content and processing method of anoectochilus roxburghii tea
CN105166147A (en) * 2015-09-15 2015-12-23 贵州省凤冈县永田露茶业有限公司 Processing and production method of highland black tea
CN105166244A (en) * 2015-10-23 2015-12-23 龙岩学院 Processing method for dendrobii officmalis caulis tea
CN105166142A (en) * 2015-10-23 2015-12-23 龙岩学院 Processing method of high-quality green tea
CN106172959A (en) * 2016-07-24 2016-12-07 普定县新民茶叶生产专业合作社 A kind of processing method of black tea
CN106172922A (en) * 2016-07-25 2016-12-07 贵州哚贝古茶开发有限公司 A kind of processing method of ancient Camellia sinensis green tea
CN106171743A (en) * 2016-07-09 2016-12-07 陕西理工大学 A kind of preparation method of high gamma aminobutyric acid purple bud black tea
CN106538725A (en) * 2016-11-10 2017-03-29 贵州黔茗茶业销售有限公司 A kind of quick broken black tea processing method
CN106974029A (en) * 2017-04-14 2017-07-25 杭州泓泉生物科技有限公司 A kind of preparation method, product and the application of tealeaves local flavor extract solution
CN107197974A (en) * 2017-06-19 2017-09-26 福建八马茶业有限公司 A kind of preparation method of lemon black tea
CN107296115A (en) * 2017-08-15 2017-10-27 正安县吐香茶业有限责任公司 A kind of black tea processing technology
CN107637680A (en) * 2017-10-20 2018-01-30 刘青亚 A kind of production method of chrysanthemum tea tea bag
CN108041198A (en) * 2017-11-30 2018-05-18 广西壮族自治区亚热带作物研究所(广西亚热带农产品加工研究所) A kind of pile-fermentation agalloch eaglewood tea preparation method
CN108740213A (en) * 2018-07-12 2018-11-06 王斌 A kind of dandelion herb tea processing method improving coffee acid content
CN110463787A (en) * 2019-09-12 2019-11-19 杭州市农业科学研究院 Black tea processing method that is a kind of while improving theaflavin and congo red cellulose content
CN110521803A (en) * 2019-09-18 2019-12-03 紫云自治县新山农业发展有限公司 A kind of fast fermentation method of tealeaves
CN111345361A (en) * 2020-04-22 2020-06-30 厦门底蕴实业有限公司 Preparation process of high-aroma black tea
CN112042775A (en) * 2020-10-26 2020-12-08 广西科技大学 Preparation method of flavored black tea
CN114468086A (en) * 2022-03-03 2022-05-13 贵州大学 Roxburgh rose black tea and preparation method thereof
CN114568553A (en) * 2021-12-22 2022-06-03 黄山毛峰茶业集团有限公司 Black tea fermentation method
CN115843892A (en) * 2022-03-22 2023-03-28 贵州凉都水城春茶叶股份有限公司 Method for improving quality of cold-brewed black tea by using biotechnology and prepared cold-brewed black tea

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Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104247790A (en) * 2014-09-12 2014-12-31 中国农业科学院茶叶研究所 Processing method of red tea raw materials for drink
CN105166147A (en) * 2015-09-15 2015-12-23 贵州省凤冈县永田露茶业有限公司 Processing and production method of highland black tea
CN105166147B (en) * 2015-09-15 2019-05-24 贵州省凤冈县永田露茶业有限公司 A kind of plateau black tea processing method
CN105166243A (en) * 2015-10-23 2015-12-23 龙岩学院 Anoectochilus roxburghii tea with high amino acid content and processing method of anoectochilus roxburghii tea
CN105166244A (en) * 2015-10-23 2015-12-23 龙岩学院 Processing method for dendrobii officmalis caulis tea
CN105166142A (en) * 2015-10-23 2015-12-23 龙岩学院 Processing method of high-quality green tea
CN105166142B (en) * 2015-10-23 2019-01-22 龙岩学院 A kind of processing method of high-quality green tea
CN106171743A (en) * 2016-07-09 2016-12-07 陕西理工大学 A kind of preparation method of high gamma aminobutyric acid purple bud black tea
CN106172959A (en) * 2016-07-24 2016-12-07 普定县新民茶叶生产专业合作社 A kind of processing method of black tea
CN106172922A (en) * 2016-07-25 2016-12-07 贵州哚贝古茶开发有限公司 A kind of processing method of ancient Camellia sinensis green tea
CN106538725A (en) * 2016-11-10 2017-03-29 贵州黔茗茶业销售有限公司 A kind of quick broken black tea processing method
CN106974029A (en) * 2017-04-14 2017-07-25 杭州泓泉生物科技有限公司 A kind of preparation method, product and the application of tealeaves local flavor extract solution
CN107197974A (en) * 2017-06-19 2017-09-26 福建八马茶业有限公司 A kind of preparation method of lemon black tea
CN107296115A (en) * 2017-08-15 2017-10-27 正安县吐香茶业有限责任公司 A kind of black tea processing technology
CN107637680A (en) * 2017-10-20 2018-01-30 刘青亚 A kind of production method of chrysanthemum tea tea bag
CN108041198A (en) * 2017-11-30 2018-05-18 广西壮族自治区亚热带作物研究所(广西亚热带农产品加工研究所) A kind of pile-fermentation agalloch eaglewood tea preparation method
CN108740213A (en) * 2018-07-12 2018-11-06 王斌 A kind of dandelion herb tea processing method improving coffee acid content
CN110463787A (en) * 2019-09-12 2019-11-19 杭州市农业科学研究院 Black tea processing method that is a kind of while improving theaflavin and congo red cellulose content
CN110521803A (en) * 2019-09-18 2019-12-03 紫云自治县新山农业发展有限公司 A kind of fast fermentation method of tealeaves
CN111345361A (en) * 2020-04-22 2020-06-30 厦门底蕴实业有限公司 Preparation process of high-aroma black tea
CN112042775A (en) * 2020-10-26 2020-12-08 广西科技大学 Preparation method of flavored black tea
CN114568553A (en) * 2021-12-22 2022-06-03 黄山毛峰茶业集团有限公司 Black tea fermentation method
CN114568553B (en) * 2021-12-22 2023-09-19 黄山毛峰茶业集团有限公司 Black tea fermentation method
CN114468086A (en) * 2022-03-03 2022-05-13 贵州大学 Roxburgh rose black tea and preparation method thereof
CN115843892A (en) * 2022-03-22 2023-03-28 贵州凉都水城春茶叶股份有限公司 Method for improving quality of cold-brewed black tea by using biotechnology and prepared cold-brewed black tea

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