CN105558139A - Healthcare black tea and method for manufacturing same - Google Patents
Healthcare black tea and method for manufacturing same Download PDFInfo
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- CN105558139A CN105558139A CN201510975504.XA CN201510975504A CN105558139A CN 105558139 A CN105558139 A CN 105558139A CN 201510975504 A CN201510975504 A CN 201510975504A CN 105558139 A CN105558139 A CN 105558139A
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- tea
- tea leaves
- bacterium liquid
- black tea
- tealeaves
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Classifications
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- 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
-
- 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
-
- 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
- A23F3/12—Rolling or shredding tea leaves
-
- 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
- A23F3/14—Tea preparations, e.g. using additives
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Medicines Containing Plant Substances (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses healthcare black tea and a method for manufacturing the same. The method includes steps of (1), winnowing tea leaves, cooling the tea leaves by means of spreading and screening the tea leaves; (2), withering the tea leaves; (3), rolling the tea leaves; (4), fermenting the tea leaves, to be more specific, spraying bacterial liquid on the tea leaves and fermenting the tea leaves; (5), drying the tea leaves. The healthcare black tea and the method have the advantages that the healthcare black tea is made of the high-quality fresh leaves, tea tannin in the tea leaves is oxidized to generate tannin red in fermentation procedures, accordingly, the tea leaves are black, the water-color leaf bottoms are red bright, aroma and taste of the tea leaves also change, and the healthcare black tea has fruit aroma and the mellow taste; effects of assisting gastrointestinal digestion and promoting appetite can be realized by the healthcare black tea, diuresis can be induced, edema can be diminished, and the healthcare black tea has functions of strengthening hearts.
Description
Technical field
The present invention relates to the technical field of Tea Processing, be specifically related to a kind of health-care black tea and preparation method thereof.
Background technology
Tea is a kind of drink made by tea tree leaves of plants or bud originating from China.Also general reference can be used for the leaf of the evergreen shrubs tea tree of making tea, and with the brewed beverage of these leaves, be extended to afterwards the brewed herbal tea of useful plant flowers, leaf, seed, root, as " Iron Guanyin " etc.Tealeaves is as a kind of famous health beverages, and it is the contribution of ancient china south people's centering state cooking culture, is also the contributions of Chinese people to world's cooking culture.
Composition contained in tealeaves is a lot, nearly 500 kinds.Mainly contain caffeine, theophylline, theobromine, choline, xanthine, flavonoids and glycoside compound, tea tannin, catechin, terpenes, phenols, alcohols, aldehydes, acids, ester class, aromatic oil compound, carbohydrate, multivitamin, protein and amino acid.Amino acid has cysteine, methionine, glutamic acid, arginine etc.Also containing several mineral materials such as calcium, phosphorus, iron, fluorine, iodine, manganese, molybdenum, zinc, selenium, copper, germanium, magnesium in tea.These compositions in tealeaves are useful to human body, wherein especially can promote ascorbic formation in fresh tea with manganese, improve tealeaves anticancer effect.
Tea energy promoting digestion greasy, fall fiery improving eyesight, peaceful heart relieving restlessness, summer heat clearing toxin resolving, promote the production of body fluid to quench thirst.The Tea Polyphenols contained in tea, has very strong non-oxidizability and physiologically active, is the scavenger of human free radical, can block the multiple carcinogen in vivo synthesis such as inferior ammonium nitrate.It can also absorb radioactive substance and reach radiation-resistant effect, thus protection female skin.Wash one's face with tealeaves, can also remove face greasy, restrain pore, slow down skin aging.
Black tea formulates through fermentation on the basis of green tea.With suitable new tea bud-leaf for raw material, typical process processes such as withering through work, knead, ferment, be dry is refining to be formed.Because its dry dark brown pool and the millet paste that brews are homophony with redness, therefore named black tea.
The invention provides health-care black tea, tea smell is dense, and entrance is not puckery not bitter, and lubricious sweetness, flavour is mellow.
Summary of the invention
For above shortcomings in prior art, one of technical problem to be solved by this invention is to provide a kind of preparation method of health-care black tea.
Two of technical problem to be solved by this invention is to provide health-care black tea prepared by said method.
The present invention seeks to be achieved through the following technical solutions:
A preparation method for health-care black tea, comprises the following steps:
(1) tealeaves is carried out winnow, spreading for cooling, screening;
(2) wither;
(3) knead;
(4) ferment: bacterium liquid is sprayed onto on tealeaves and ferments;
(5) Titian is dried.
In described step (4), the mass ratio of bacterium liquid and tealeaves is 8:100-22:100.
The bacterium liquid of described step (4) is prepared by following method: added in 100 parts of water by 0.6-2.2 part enzyme live keeping agent and mix, and inoculates aspergillus niger, mould, candida utili mix and obtain bacterium liquid.
In the bacterium liquid of described (4), aspergillus niger inoculum concentration is 1.5-3.5 × 10
8cfu/g bacterium liquid, mould inoculum concentration is 1.5-3.5 × 10
8cfu/g bacterium liquid, candida utili inoculum concentration is 1.5-3.5 × 10
8cfu/g bacterium liquid.
Enzyme live keeping agent in described step (4) is mixed by trehalose, Xylotetrose, xylitol, and the mass ratio of described trehalose, Xylotetrose, xylitol is (1-3): (1-3): (1-3).
In described step (5), control fermentation temperature is 30-40 DEG C, and fermentation time is 10-30 days.
Present invention also offers a kind of health-care black tea, adopt said method to be prepared from.
Concrete, in the present invention:
Xylotetrose, No. CAS: 22416-58-6;
Trehalose, No. CAS: 99-20-7;
Xylitol, No. CAS: 16277-71-7.
Aspergillus niger, Classification system: Aspergillusniger.Deuteromycotina, Hyphomycetes, hyphomycetales, Moniliaceae, a Common Species in aspergillus fungi.Be distributed widely in grain all over the world, plant product and soil.Be important fermentation industry bacterial classification, amylase, acid protease, cellulase, pectase, glucose oxidase, citric acid, gluconic acid and gallic acid etc. can be produced.
Mould, Classification system: Penicillium.Mould is the genus distributed in very wide Ascomycetes, very easily separated from soil or air.Branch becomes the conidium of broom shape to stretch in the air from mycelium, and the stigma on each top produces the conidium of the viridescent-brown of chain.
Candida utili, Classification system: Candidautilis.Candida utili is again Torula utilis Henneb or edible torula.The content of its protein and Cobastab is all high than brewer's yeast, and it can using urea and nitric acid as nitrogenous source, and not needing to add any growth factor in the medium can grow.
Health-care black tea prepared by the present invention, selects the fresh leaf of high-quality, in the process of fermentation, and the tea of tealeaves
tanningenerate tannin through oxidation red, not only make tealeaves
color and lusterpitch-black, water colour
root of Ford Metalleafbright, and make the fragrance of tealeaves and flavour also
occurchange, has fruit aroma and a mellow flavour.The present invention can help gastro-intestinal digestion, promote appetite, can diuresis, eliminate oedema, and strong cardiac function.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further, the following stated, only to preferred embodiment of the present invention, not do other forms of restriction to the present invention, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed to the Equivalent embodiments of equal change.Everyly do not depart from the present invention program's content, any simple modification done following examples according to technical spirit of the present invention or equivalent variations, all drop in protection scope of the present invention.
Embodiment 1
The preparation method of health-care black tea, it comprises the following steps:
(1) bud one leaf of harvesting Between The Moon And Sun in March 20 to April 5, the Yunnan black tea tea of two leaves and a bud are winnowed, winnow and bamboo sieve will be used to carry out, winnow process entails running and releive, gently rub and do not hinder the tealeaves food value of leaf, wash clean blade face; By the fresh leaf spreading for cooling on bamboo mat after rinsing, spreading for cooling code stack height is thick at 10-15cm, not easily blocked up, avoids burning storehouse, not occur being advisable in red limit; Tealeaves in spreading for cooling is carried out artificial screening by bamboo sieve, by old, lose, residual, secondary fresh leaf selects, and ensures the one's best quality of fresh leaf;
(2) wither: fresh leaf is put into withering trough, in withering trough, the weight of the fresh leaf of tiling is 15 Kilograms Per Square Meters, then add 35 DEG C of hot blasts with air blast to wither, withering time is 3 hours, within every 1 hour, turn over leaf once, turn over leaf and will translate into the end, tremble out, action is light, and such mode makes to wither all even shortening withering time;
(3) knead: withering leaf is put into kneading machine (magnificent handsome 6CR-55 tea twisting machine, manufacturer: handsome tealeaves melon seeds Machinery Co., Ltd. of Wuyi In Zhejiang China) knead, the injected volume of each withering leaf accounts for 75% of kneading machine full capacity, such injected volume is conducive to stirring of blade, knead evenly, roll tightly slivering, withering leaf is kneaded with 50 revs/min of speed by kneading machine, the process of kneading is first soft 10 minutes, pressurize 10 minutes, reduce pressure 5 minutes, repeat, when tealeaves local is general red or in pistac and tea juice is excessive does not become during drip to stop at once kneading,
(4) ferment: with 10kg tea for a pile, evenly be sprayed onto on tealeaves by bacterium liquid, in wet heap process, control temperature is 25 DEG C, relative humidity is 90%, fermentation time is 2 hours, now tea leaf fermentation appropriateness, and blue or green gas disappears, send dense ripe apple fragrant, tender leaf is bright in colour, evenly, Lao Ye look comparatively dark, common red inner general green grass or young crops.Described bacterium liquid and tea quality are than being 10:100 (namely every 100g tea sprays bacterium liquid 10g), and in described 10kg tea, bacterium liquid consumption is 1kg.
(5) Titian is dried: the tealeaves after fermentation is put at once dryer and carry out running oven dry, bake out temperature is 100 DEG C for the first time, pinches tealeaves after 90 minutes with hand, tealeaves is still soft, stalk folding and constantly, leaf color is black by red stain, measures moisture 22%, can complete first time oven dry; Adjustment oven dry built-in temperature carries out second time dries, and bake out temperature is 75 DEG C, pinches tealeaves after 120 minutes with hand, has husky sound, stalk fractures, bar rope tight knot, color and luster Wu Run, and tea is aromatic strong, measuring moisture is 6%, and dryer shuts down, and dries complete, namely completes the manufacturing process of whole black tea.
Wherein,
The bacterium liquid of described step (4) is prepared by following method: add enzyme live keeping agent 0.9 part in every 100 parts of water and mix; adopt conventional method inoculated aspergillus niger, mould, candida utili to mix and obtain bacterium liquid again, in described bacterium liquid, aspergillus niger inoculum concentration is 2 × 10
8cfu/g bacterium liquid, mould inoculum concentration is 2 × 10
8cfu/g bacterium liquid, candida utili inoculum concentration is 2 × 10
8cfu/g bacterium liquid.
Enzyme live keeping agent in described step (4) is mixed by trehalose, Xylotetrose, xylitol, and the mass ratio of described trehalose, Xylotetrose, xylitol is 1:1:1.
Embodiment 2
Prepare health-care black tea by the method for embodiment 1, difference is only, the enzyme live keeping agent wherein in step (5) is mixed by trehalose and Xylotetrose, and the mass ratio of described trehalose and Xylotetrose is 1:1.Obtain the health-care black tea of embodiment 2.
Embodiment 3
Prepare health-care black tea by the method for embodiment 1, difference is only, the enzyme live keeping agent wherein in step (5) is mixed by trehalose and xylitol, and the mass ratio of described trehalose and xylitol is 1:1.Obtain the health-care black tea of embodiment 3.
Embodiment 4
Prepare health-care black tea by the method for embodiment 1, difference is only, the enzyme live keeping agent wherein in step (5) is mixed by Xylotetrose and xylitol, and the mass ratio of described Xylotetrose and xylitol is 1:1.Obtain the health-care black tea of embodiment 4.
Comparative example 1
Prepare health-care black tea by the method for embodiment 1, difference is only, does not add enzyme live keeping agent, obtain the health-care black tea of comparative example 1 in the bacterium liquid wherein in step (5).
Test case 1
Accurately take 3g embodiment 1-4 and contrast 1 obtained health-care black tea, add boiling water in tealeaves and water quality than the ratio of 1:50, brew 3min, scoring adopts hundred-mark system, wherein, dry dark brown damp 15 points, soup look accounts for 20 points, and fragrance accounts for 20 points, flavour accounts for 35 points, account for 10 points at the bottom of leaf, according to GB/T14487-2008, comment tea Shi Jinhang sensory review to give a mark by 10 specialties.Concrete outcome is in table 1:
Table 1: health-care black tea sensory review gives a mark table (unit: point)
| Dry dark brown pool | Soup look | Fragrance | Flavour | At the bottom of leaf | Total score | |
| Embodiment 1 | 14 | 19 | 20 | 34 | 9 | 96 |
| Embodiment 2 | 13 | 17 | 18 | 32 | 8 | 88 |
| Embodiment 3 | 12 | 16 | 19 | 33 | 9 | 89 |
| Embodiment 4 | 12 | 15 | 19 | 32 | 7 | 85 |
| Comparative example 1 | 11 | 14 | 15 | 30 | 7 | 77 |
Embodiment 1-4 is compared with comparative example 1, and embodiment 1-4 uses the obtained health-care black tea sensory review of enzyme live keeping agent to give a mark result far above comparative example 1; Especially, comparing embodiment 1 and embodiment 2-4, embodiment 1 (trehalose, Xylotetrose and xylitol are composite) sensory review marking is apparently higher than embodiment 2-4 (in trehalose, Xylotetrose and xylitol any two kinds of raw materials).
Test case 2
To the health-care black tea that embodiment 1-4 and contrast 1 obtain, test Tea Polyphenols, free amino acid, caffeine, soluble sugar and water extraction.
Tea Polyphenols is with ferrous tartrate colorimetric method for determining (GB/T8313-2002);
Free amino acid total amount ninhydrin colorimetry measures (GB/T8314-2002);
Caffeine is with determined by ultraviolet spectrophotometry (GB/T8312-2002);
Soluble sugar anthrone colorimetry measures;
Water extraction full dose method measures (GB/T8305-2002).
Concrete outcome is in table 2:
Table 2: the Contents of Main Components (unit: g/kg) of health-care black tea
| Tea Polyphenols | Free amino acid | Caffeine | Soluble sugar | Water extraction | |
| Embodiment 1 | 114.82 | 9.13 | 27.46 | 74.62 | 292.61 |
| Embodiment 2 | 108.38 | 8.62 | 23.87 | 68.20 | 252.57 |
| Embodiment 3 | 109.56 | 8.71 | 24.16 | 69.23 | 266.57 |
| Embodiment 4 | 106.51 | 8.21 | 21.52 | 66.04 | 241.28 |
| Comparative example 1 | 92.51 | 8.06 | 19.42 | 60.38 | 219.73 |
Embodiment 1-4 is compared with comparative example 1, and the health-care black tea Contents of Main Components that embodiment 1-4 uses enzyme live keeping agent obtained is far above comparative example 1; Especially, comparing embodiment 1 and embodiment 2-4, the health-care black tea Contents of Main Components that embodiment 1 (trehalose, Xylotetrose and xylitol are composite) obtains is apparently higher than embodiment 2-4 (in trehalose, Xylotetrose and xylitol any two kinds of raw materials).
Health-care black tea prepared by the present invention, selects excellent tea tree breed, uses bio-bacterial manure, uses biologic product agricultural chemicals, selects free of contamination soil environment, ensure the quality of tealeaves; Pluck fresh leaf in spring, strict control to pluck temperature, humidity, state of weather, the kind of tea tree, tealeaves the quality of leaf, tealeaves, make by hand, each procedure strictly will control to do time of tea, temperature, humidity, and especially the fragrance of tea, mouthfeel are especially according to the epidemic disaster adjustment that the experience of master worker, the quality of tealeaves, the same day pick tea-leaves.Health-care black tea prepared by the present invention, tea flavour is genuine, and tasty and refreshing merry and lively when drinking, tea smell is dense, and entrance is not puckery not bitter, lubricious sweetness, and flavour is mellow; And have anti-oxidant, fall three height, suppress artery sclerosis effect; Radioresistance, anti-sudden change, antiviral efficacy; Regulating gastointestinal and improve metabolic effects; Removing toxic substances and optimizing water quality effect; Comprehensive microelement-supplementing and vitamin.
Claims (2)
1. a preparation method for health-care black tea, is characterized in that, comprises the following steps:
(1) tealeaves is carried out winnow, spreading for cooling, screening;
(2) wither;
(3) knead;
(4) ferment: bacterium liquid is sprayed onto on tealeaves and ferments;
(5) Titian is dried.
In described step (4), the mass ratio of bacterium liquid and tealeaves is 8:100-22:100.
The bacterium liquid of described step (4) is prepared by following method: added in 100 parts of water by 0.6-2.2 part enzyme live keeping agent and mix, and inoculates aspergillus niger, mould, candida utili mix and obtain bacterium liquid.
In the bacterium liquid of described (4), aspergillus niger inoculum concentration is 1.5-3.5 × 10
8cfu/g bacterium liquid, mould inoculum concentration is 1.5-3.5 × 10
8cfu/g bacterium liquid, candida utili inoculum concentration is 1.5-3.5 × 10
8cfu/g bacterium liquid.
Enzyme live keeping agent in described step (4) is mixed by trehalose, Xylotetrose, xylitol, and the mass ratio of described trehalose, Xylotetrose, xylitol is (1-3): (1-3): (1-3).
2. a health-care black tea, is characterized in that, adopts the method for claim 1 to be prepared from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510975504.XA CN105558139A (en) | 2015-12-22 | 2015-12-22 | Healthcare black tea and method for manufacturing same |
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|---|---|---|---|
| CN201510975504.XA CN105558139A (en) | 2015-12-22 | 2015-12-22 | Healthcare black tea and method for manufacturing same |
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| CN105558139A true CN105558139A (en) | 2016-05-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106615319A (en) * | 2017-01-20 | 2017-05-10 | 郧西县永健油橄榄种植专业合作社 | Preparation method of olea europaea leaf black tea |
| CN107094945A (en) * | 2017-05-23 | 2017-08-29 | 柳州市雨滴餐饮管理有限公司 | A kind of white Sang Hongcha preparation method |
| CN108812948A (en) * | 2018-06-05 | 2018-11-16 | 艾苛密（上海）健康科技股份有限公司 | Anti- saccharification black tea extract and preparation method thereof |
| CN108850265A (en) * | 2018-07-26 | 2018-11-23 | 佛山科学技术学院 | A kind of preparation method of health care ferment black tea |
| CN108967569A (en) * | 2018-06-30 | 2018-12-11 | 贵州省石阡正岩苔生态茶业有限公司 | A kind of processing method of selenium-rich black tea |
| CN111973504A (en) * | 2019-05-21 | 2020-11-24 | 大江生医股份有限公司 | Application of fermentation product of tea tree leaves in regulating gene expression level, resisting aging, whitening skin, improving immunity and reducing fat accumulation |
-
2015
- 2015-12-22 CN CN201510975504.XA patent/CN105558139A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106615319A (en) * | 2017-01-20 | 2017-05-10 | 郧西县永健油橄榄种植专业合作社 | Preparation method of olea europaea leaf black tea |
| CN107094945A (en) * | 2017-05-23 | 2017-08-29 | 柳州市雨滴餐饮管理有限公司 | A kind of white Sang Hongcha preparation method |
| CN108812948A (en) * | 2018-06-05 | 2018-11-16 | 艾苛密（上海）健康科技股份有限公司 | Anti- saccharification black tea extract and preparation method thereof |
| CN108967569A (en) * | 2018-06-30 | 2018-12-11 | 贵州省石阡正岩苔生态茶业有限公司 | A kind of processing method of selenium-rich black tea |
| CN108850265A (en) * | 2018-07-26 | 2018-11-23 | 佛山科学技术学院 | A kind of preparation method of health care ferment black tea |
| CN111973504A (en) * | 2019-05-21 | 2020-11-24 | 大江生医股份有限公司 | Application of fermentation product of tea tree leaves in regulating gene expression level, resisting aging, whitening skin, improving immunity and reducing fat accumulation |
| CN111973504B (en) * | 2019-05-21 | 2024-01-19 | 大江生医股份有限公司 | Use of fermented product of tea leaf for resisting aging and whitening skin |
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