CN104904885B - A kind of Tea Flower tea preparation method - Google Patents
A kind of Tea Flower tea preparation method Download PDFInfo
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- CN104904885B CN104904885B CN201510313682.6A CN201510313682A CN104904885B CN 104904885 B CN104904885 B CN 104904885B CN 201510313682 A CN201510313682 A CN 201510313682A CN 104904885 B CN104904885 B CN 104904885B
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- Tea And Coffee (AREA)
Abstract
The invention discloses a kind of Tea Flower tea preparation method, including the process such as harvesting → cleaning (ultrasonic wave) → enzyme-added broken wall → heating deterioration → cool flower → enzymatic fermentation → drying → impurity elimination → sterilizing → packaging.The present invention is acted on by digesting broken wall, can be destroyed the cell membrane of tea plant pollen, be leached nutraceutical agents, strengthen its function.Meanwhile by withering, fermenting, convert Tea Polyphenols, mitigate the bitter taste of tea tree jasmine tea, improve the mouthfeel of tea tree jasmine tea.It the composite can be widely applied to the preparation field of tea tree jasmine tea.
Description
Technical field
The present invention relates to tea product processing technique field, and in particular to a kind of preparation method of tea tree jasmine tea.
Background technology
Tea Flower component content has removing toxic substances, antibacterial, hypoglycemic, anti-aging, cancer-resisting and strengthen immunity and other effects,
Its protein, tea polysaccharide, Tea Polyphenols, active polyphenoils exceed allied substances content, residues of pesticides and heavy metal in tealeaves
Content is less than EU criteria.Tea Flower is a kind of high-quality protein nutritive source, can be compared favourably with universally acknowledged oxidation resistant plant.Institute
With there is now using directly by drying, directly dry making tea tree jasmine tea method.It is but existing drying using directly drying, directly shining
The technique for making tea tree jasmine tea really has three.First, because Tea Flower eucaryotic cell structure is special, pollen wall is thicker " directly to be pressed
Processing method " is difficult to destroy the cell membrane of tea plant pollen, allows and includes nutraceutical agents release leaching, influences alimentary health-care function.
Second, it is new that " direct method " is not easy to promote the compositions such as Tea Polyphenols in camellia, anthocyanidin, caffeine that " biochemical reaction " conversion formation occurs
Intermediate product, so as to which this jasmine tea brews that rear bitter taste is heavier, and mouthfeel is bad, influence consumption value.3rd, " direct method " because
Leaching cleaning is not carried out to camellia, some worm agent pollutants still remain wherein, can influence its Product quality and safety.
The content of the invention
It is an object of the invention to provide a kind of Tea Flower tea preparation method, it is simple to solve existing tea tree jasmine tea preparation method,
The nutriment of Tea Flower can not discharge well, the problem of nutrition and health care difference, meanwhile, solve existing preparation method mouthfeel not
The problem of good.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of Tea Flower tea preparation method, it is characterised in that：Comprise the following steps：
(1) pluck：Picked by hand Tea Flower in full bloom, it is desirable to which flower pattern is complete, and it is miscellaneous must not to carry tealeaves, tea fruit, tea stalk etc. secretly
Thing；
(2) enzyme-added broken wall：Lywallzyme is added in 25 DEG C of warm water and carries out dissolved dilution, the lywallzyme uses Beijing Suo Lai
The product type specification of precious Science and Technology Ltd.'s production is CAS：37340-57-1 lywallzyme；The mass volume ratio of lywallzyme and water
For 1：10, form lywallzyme solvent；Then lywallzyme solvent is uniformly sprayed on Tea Flower, after spreading 15 minutes, is put into and shakes
With 25~28 revs/min of shake half an hour in blue or green machine, enzyme broken wall is carried out, using the enzymolysis effect of lywallzyme, destroys camellia pollen
Cell membrane, allows its nutriment dissolution；
(3) heating deterioration：Tea Flower after broken wall is uniformly divided and withered in deterioration device, withering temperature control
At 30~32 DEG C, wither 1.5-3 hours, turn dark to pattern, flower pattern atrophy, petal softens；It is wilting using more than 30 degree heatings,
The polyphenol oxidase activity in Tea Flower can be activated, promotes Tea Polyphenols oxidation reaction, forming a large amount of intermediate oxidation products makes tea tree
Jasmine tea possesses the fragrant and sweet mouthfeel of black tea.
(4) cool flower：The Tea Flower that enzymolysis has withered is placed on normal temperature in spreading for cooling device and carries out spreading for cooling, spreading for cooling 1-2 hours, is made
Green gas caused by enzyme broken wall distributes, and camellia surface water distributes, and interior moisture content is excessive；
(5) enzymatic ferments：Carbohydrase solvent is sprayed on the Tea Flower after cool spend, fermenting cellar is moved into after mixing and carries out enzyme
Inspire ferment 4-5 hours, fermentation temperature is controlled at 36 DEG C~38 DEG C；Now enzymatic fermentation has three big effects.First, pass through carbohydrase
Saccharification reaction, crude fibre in camellia, anthocyanidin, pectin, Starch Conversion are formed into tea polysaccharide body, are allowed to flavour Hui Tian, sugar is fragrant
Appear.Second, promote in Tea Flower polyphenols under polyphenol oxidase enzyme effect, formed theaflavin and thearubigin and other
Derivative, tea tree jasmine tea is set to form red soup qualitative characteristics after brewing.3rd, enzymatic fermentation, it also can further destroy camellia
The cell membrane of powder, makes nutraceutical agents further leach, and strengthens its function.
(6) dry；Tea tree jasmine tea after enzymatic is fermented, which is put into dryer, is dried.
To improve the cleannes of Tea Flower, matting is additionally provided with after the step 1) harvesting：Specifically, by harvesting
Fresh flower, it is delivered to ultrasonic wave washer-drier after spreading radiating and is cleaned；Acted on using the shower of ultrasonic wave by the worm in spending
Ovum, dust pollutant clean up, and ensure camellia sanitation and hygiene.
Preferably, the mass ratio of lywallzyme and camellia is 4~6 in the step (2):1000.
Preferably, the mass ratio of carbohydrase and the Tea Flower after cool spend is 8~10 in the step (5):1000.
Further to improve the security of tea tree jasmine tea, microwave sterilization process is additionally provided with after step (6), is specially：
With microwave sterilization drying machine the multiple baking 4-5 minutes that sterilize are carried out with 80-90 DEG C.Microwave sterilization has three big benefits.First, microwave temperature
Uniform, controllable is spent, will not be produced " high-fire taste "；Second, the radiation effects of microwave still can thoroughly kill all harmful microorganisms, really
Protect Product quality and safety；Third, further discharging Tea Flower cell inwall active material, millet paste concentration and leaching rate are improved, is increased
Add to brew and drink number.
Further, the camellia after drying or microwave sterilization is sealed into storage.The camellia that ferments is close without refrigeration, normal temperature
Package fills all right.But it must not extrude.With tamper-proof flower-shape.Ferment camellia in the case of sealing the shelf-life up to 3 years.In storage 1
Nian Hou, due to fermentation.Brewing rear millet paste, to be often presented flavour mellow, fragrant and sweet to appear qualitative characteristics.
To improve the purity of tea tree jasmine tea, prevent other impurities from influenceing the quality of tea tree jasmine tea, also set up after step (6)
There is impurity elimination process, be specially：Using winnowing machine to the camellia impurity elimination after drying, end will be spent, sifting tea debris is blown off, it is ensured that flower-shape is complete
It is whole uniform.
Preferably, the drying in the step (6) is carried out in netted air flow dryer, and the camellia water content after drying is
9%~10%.Camellia baking operation, there are two big advantages using netted air flow dryer：First, the netted diathermanous amount of dryer is good,
The speed of service is slow, be advantageous to it is interior it is aqueous distribute, can dry thoroughly, dry uniform；Second, because camellia is steadily placed on netted conveyer belt
Upper drying, shake frictional force is small, and it is loose short broken not to be easily caused camellia, and flower-shape can be made good.
Further, the drying temperature of the netted air flow dryer is 120~130 DEG C, and the time is 10-15 minutes.
A kind of tea tree jasmine tea, is made by the above method.
Beneficial effects of the present invention：Tea Flower is sprayed into lywallzyme, quickly can be crushed the pollen wall of Tea Flower, is discharged
Go out active nutritional material therein, improve the nutritive value of tea tree jasmine tea.Heating deterioration, polyoxygenated enzyme in Tea Flower can be excited
Activity, promote Tea Polyphenols oxidation reaction, form a large amount of intermediate oxidation products, mitigate the bitter taste of tea tree jasmine tea, make Tea Flower
Tea set for black tea mouthfeel.Cool worker employed in a plant nursery's sequence can eliminate the green gas of lywallzyme, tea tree jasmine tea is retained most pure camellia
Perfume (or spice), improve the mouthfeel of tea tree jasmine tea.Fermented using enzymatic, can make that the mouthfeel of tea tree jasmine tea is more preferably sweet, and color is more ruddy.
Meanwhile enzymatic ferments, and can further destroy the cell membrane of camellia pollen, leach nutriment.Using netted hot-air seasoning
Machine is dried, and both can guarantee that Tea Flower tea can be dried to required aridity, simultaneously because netted air flow dryer shakes width
Spend small, it is not easy to destroy flower pattern, ensure the integrality of tea tree jasmine tea.Present invention also adds cleaning, selection by winnowing impurity elimination and microwave to go out
The process of bacterium, eliminate impurity and harmful substance in tea tree jasmine tea.The present invention passes sequentially through lywallzyme, heating deterioration, enzymatic hair
Ferment and the procedure of microwave sterilization four, complete the broken wall to Tea Flower and pollen cell, it is ensured that include nutriment and fully overflow, make
The nutrition of Tea Flower and healthcare function are more preferable.
Embodiment
To more fully understand the essence of the present invention, it is described below by the good embodiment of the present invention, in detail
Illustrate the present invention but do not limit the present invention.
Embodiment 1：A kind of Tea Flower tea preparation method, carries out under fair weather, comprises the following steps：
(1) pluck：Picked by hand blooms Tea Flower fresh flower, it is desirable to which flower pattern is complete, must not carry tealeaves, tea fruit, tea stalk etc. secretly
Debris.
(2) enzyme-added broken wall：Lywallzyme is added in 25 DEG C of warm water to the mass volume ratio for carrying out dissolved dilution, lywallzyme and water
For 1：10, form lywallzyme solvent；Then lywallzyme solvent is uniformly sprayed on Tea Flower, the lywallzyme is public according to every hundred
The fresh Tea Flower of jin matches somebody with somebody 0.5 kilogram of lywallzyme, after spreading 15 minutes, is put into vibration machine small with 25~28 revs/min of shakes half
When, enzyme broken wall is carried out, the nutriment dissolution allowed in Tea Flower；
(3) heating deterioration：Tea Flower after broken wall is uniformly divided and carries out daylight in the case where being put into daylight after withering on bamboo mat
Heating deterioration.Withering time is depending on sunlight power, and general 1.5-2 hours, when pattern is dimmed, flower pattern is withered, and petal softens, and has
One fermentation green gas.
(4) cool flower：The Tea Flower to have withered is placed on the progress cool flower of normal temperature, spreading for cooling 1 hour on bamboo mat, produces enzyme broken wall
Green gas distribute, Tea Flower surface water distributes, and interior moisture content is excessive.
(5) enzymatic ferments：When green gas dissipates, the carbohydrase that powdery carbohydrase is dissolved with 25 DEG C or so warm water dilutions is molten
Agent.The powdery carbohydrase according to every hundred kilograms it is above-mentioned it is cool spend after Tea Flower in add 0.8 kilogram of carbohydrase and carry out.Will saccharification
Enzyme solvent is uniformly sprayed onto on Tea Flower, then is sent into fermenting cellar and is carried out enzymatic saccharification fermentation.Fermenting cellar temperature is controlled on 36 ° of left sides
The right side, 4 hours or so time, when fermenting, pattern pool reddens, fragrant and sweet excessive, fermentation ends.
(6) dry；Tea Flower after being fermented using the netted air flow dryer of 6CHW-20 types to enzymatic is dried, and is dried
For machine temperature control at 120 ° or so, the time is 10-12 minutes.The moisture content of tea tree jasmine tea is necessarily less than 10% after drying.Work as baking
Turn slightly red to camellia color and luster, tea perfume is fragrant and sweet to appear.Hand pinches petal into end.
Tea tree jasmine tea impurity elimination after drying is packed：Specifically, the Tea Flower after drying is inputted into 6CFY-1 type winnowing machines,
Tea dust and other debris are blown off using winnowing machine, make flower pattern completely uniform.By the tea tree jasmine tea after impurity elimination with plastic-aluminum combined packed,
And it is sealed, it is desirable to seal closely with anti-extrusion, meanwhile, do outer packing with carton, it is ensured that flower pattern is without damage.
Embodiment 2：The fresh Tea Flower that will be plucked back, is placed on after spreading half an hour on bamboo mat, inputs KT-255OTS ultrasonic waves
In cleaning showers drying machine, clean three minutes at normal temperatures, wash most worm's ovum, dust and other debris etc..Other are the same as embodiment 1.
Embodiment 3：Sterilization treatment also is carried out to tea tree jasmine tea after impurity elimination process, is specially：With BDND-FP-60 types
Microwave sterilization drying machine carries out the multiple baking that sterilizes.85 ° or so of microwave sterilization temperature.4 minutes time.All microorganisms are thoroughly killed,
Ensure quality safety.Other are the same as embodiment 2.
Embodiment 4：A kind of Tea Flower tea preparation method, carries out under rainy weather, comprises the following steps：
(1) pluck：Picked by hand blooms Tea Flower fresh flower, it is desirable to which flower pattern is complete, must not carry tealeaves, tea fruit, tea stalk etc. secretly
Debris.Simultaneously it is noted that the rainy day is covered down with thing is plucked, camellia appearance dilutional hyponatremia is caused with rainwater-proof sprinkle.
(2) enzyme-added broken wall：Lywallzyme is added in 25 DEG C of warm water to the mass volume ratio for carrying out dissolved dilution, lywallzyme and water
For 1：10, form lywallzyme solvent；Then lywallzyme solvent is uniformly sprayed on Tea Flower, the lywallzyme is public according to every hundred
The fresh Tea Flower of jin matches somebody with somebody 0.5 kilogram of lywallzyme, after spreading 15 minutes, is put into vibration machine small with 25~28 revs/min of shakes half
When, enzyme broken wall is carried out, the nutriment dissolution allowed in Tea Flower；
(3) heating deterioration：Tea Flower after broken wall is sent into withering trough progress hot blast to wither, 31-32 DEG C of withering temperature, when
Between 2-3 hours, when pattern is dimmed, flower pattern is withered, petal soften, have one ferment green gas.
(3) cool flower：The camellia to have withered is placed on bamboo mat and carries out cool flower, spreading for cooling temperature is normal temperature, because in rainwater camellia
It is aqueous more thus it is cool take time need 2 hours, distribute green gas caused by enzyme broken wall, camellia surface water distributes, interior moisture content
It is excessive.
(4) enzymatic ferments：When green gas dissipates, the carbohydrase that powdery carbohydrase is dissolved with 25 DEG C or so warm water dilutions is molten
Agent.The powdery carbohydrase according to every hundred kilograms it is above-mentioned it is cool spend after Tea Flower in add 1 kilogram of carbohydrase and carry out.By carbohydrase
Solvent is uniformly sprayed onto on Tea Flower, then is sent into fermenting cellar and is carried out enzymatic saccharification fermentation.Fermenting cellar temperature is controlled at 38 DEG C or so,
5 hours or so time, when fermenting, pattern pool reddens, fragrant and sweet excessive, fermentation ends.
(5) dry；Tea Flower after being fermented using the netted air flow dryer of 6CHW-20 types to enzymatic is dried, and is dried
For machine temperature control at 130 DEG C or so, the time is 13-15 minutes.The moisture content of tea tree jasmine tea is necessarily less than 10% after drying.Work as baking
Turn slightly red to camellia color and luster, tea perfume is fragrant and sweet to appear.Hand pinches petal into end.
Tea tree jasmine tea impurity elimination after drying is packed：Specifically, the camellia after drying is inputted into 6CFY-1 type winnowing machines, profit
Tea dust and other debris are blown off with winnowing machine, make flower pattern completely uniform.Tea tree jasmine tea after impurity elimination is put in storage, treated under fair weather
With plastic-aluminum combined packed, and be sealed, it is desirable to sealing closely with anti-extrusion, meanwhile, do outer packing with carton, it is ensured that flower pattern is not
It is damaged.
Embodiment 5：The fresh Tea Flower that will be plucked back, is placed on after spreading half an hour on bamboo mat, inputs KT-255OTS ultrasonic waves
In cleaning showers drying machine, clean 2 minutes, dry as far as possible at normal temperatures.Wash most worm's ovum, dust and other debris etc..Other are same
Embodiment 4.
Embodiment 6：Sterilization treatment also is carried out to tea tree jasmine tea after impurity elimination process, is specially：With BDND-FP-60 types
Microwave sterilization drying machine carries out the multiple baking that sterilizes.Because rainwater leaf content of microorganisms is higher.Petal easily pollution is so sterilizing dries one again
Surely to dry, otherwise influence product quality.Now sterilising temp brings up to 90 degree or so, and time lengthening was to 5 minutes.Sterilizing is multiple to dry
After pick flowers moisture content must be less than 10%, " going mouldy " phenomenon only in this way will not just occur.Other are the same as embodiment 5.
The explanation of above example is only intended to help the method and its core concept for understanding the present invention.It should be pointed out that pair
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
Claims (10)
- A kind of 1. Tea Flower tea preparation method, it is characterised in that：Comprise the following steps：(1) pluck：Picked by hand Tea Flower in full bloom；(2) enzyme-added broken wall：Lywallzyme is added in 25 DEG C of warm water and carries out dissolved dilution, the mass volume ratio of lywallzyme and water is 1： 10, form lywallzyme solvent；Then lywallzyme solvent is uniformly sprayed on Tea Flower, after spreading 15 minutes, is put into vibration machine In with 25~28 revs/min of shake half an hour, carry out enzyme broken wall, the nutriment dissolution allowed in Tea Flower；(3) heating deterioration：Tea Flower after broken wall is uniformly divided and withered in deterioration device, withering temperature is controlled 30 ~32 DEG C, wither 1.5-3 hours, turn dark to pattern, flower pattern atrophy, petal softens；(4) cool flower：The Tea Flower to have withered is placed on normal temperature in spreading for cooling device and carries out spreading for cooling, spreading for cooling 1-2 hours, produces enzyme broken wall Raw green gas distributes, and Tea Flower surface water distributes, and interior moisture content is excessive；(5) enzymatic ferments：Carbohydrase solvent is sprayed on the Tea Flower after cool spend, fermenting cellar is moved into after mixing and carries out enzymatic hair Ferment 4-5 hours, fermentation temperature are controlled at 36 DEG C~38 DEG C；(6) dry；Tea tree jasmine tea after enzymatic is fermented, which is put into dryer, is dried.
- 2. Tea Flower tea preparation method as claimed in claim 1, it is characterised in that：It is additionally provided with after step (1) harvesting Matting：Specifically, by the fresh flower of harvesting, spread and be delivered to ultrasonic wave washer-drier after radiating and cleaned；Using super The shower effect of sound wave cleans up the worm's ovum in spending, dust pollutant, ensures camellia sanitation and hygiene.
- 3. Tea Flower tea preparation method as claimed in claim 1, it is characterised in that：Lywallzyme and camellia in the step (2) Mass ratio be 4~6:1000.
- 4. Tea Flower tea preparation method as claimed in claim 1, it is characterised in that：Carbohydrase and cool flower in the step (5) The mass ratio of Tea Flower afterwards is 8~10:1000.
- 5. Tea Flower tea preparation method as claimed in claim 1, it is characterised in that：Microwave is additionally provided with after step (6) to go out Bacterium process, it is specially：With microwave sterilization drying machine the multiple baking 4-5 minutes that sterilize are carried out with 80-90 DEG C.
- 6. Tea Flower tea preparation method as claimed in claim 5, it is characterised in that：Camellia after microwave sterilization is sealed into storage .
- 7. Tea Flower tea preparation method as claimed in claim 1, it is characterised in that：General labourer is additionally provided with after step (6) Sequence, it is specially：Using winnowing machine to the Tea Flower impurity elimination after drying, end, debris will be spent to blow off, it is ensured that flower-shape is completely uniform.
- 8. Tea Flower tea preparation method as claimed in claim 1, it is characterised in that：Drying in the step (6) is netted Carried out in air flow dryer, the camellia water content after drying is 9%~10%.
- 9. Tea Flower tea preparation method as claimed in claim 8, it is characterised in that：The drying temperature of the netted air flow dryer Spend for 120~130 DEG C, the time is 10-15 minutes.
- A kind of 10. tea tree jasmine tea, it is characterised in that：It is made using the method for claim 1-9 any one.
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| CN105660949A (en) * | 2016-02-13 | 2016-06-15 | 余启佳 | Preparation method of jasmine tea |
| CN105613844A (en) * | 2016-03-10 | 2016-06-01 | 邹景华 | Tea tree product and preparation method thereof |
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| CN109845858A (en) * | 2019-01-11 | 2019-06-07 | 安康学院 | A kind of preparation process of honey odor type tea tree jasmine tea |
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| CN111449158A (en) * | 2020-05-27 | 2020-07-28 | 河南伏牛山生物科技股份有限公司 | Kiwi flower tea preparation process based on machine vision |
| CN115804415A (en) * | 2021-09-15 | 2023-03-17 | 浙江子久文化股份有限公司 | Longjing 43 camellia processing method |
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| CN102793028A (en) * | 2012-09-12 | 2012-11-28 | 黄山光明茶业有限公司 | Production process of composite functional plant tea drink |
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Denomination of invention: A method for preparing tea tree flower tea Granted publication date: 20180206 Pledgee: Huizhou Mount Huangshan rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN GUANGMING TEA CO.,LTD. Registration number: Y2024980009196 |