CN105685279B - A kind of processing method of Dark Green Tea - Google Patents
A kind of processing method of Dark Green Tea Download PDFInfo
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- CN105685279B CN105685279B CN201610179192.6A CN201610179192A CN105685279B CN 105685279 B CN105685279 B CN 105685279B CN 201610179192 A CN201610179192 A CN 201610179192A CN 105685279 B CN105685279 B CN 105685279B
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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
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Abstract
The present invention relates to tea processing, the processing method for specifically disclosing a kind of Dark Green Tea.The processing method is to process raw material with fresh leaves of tea plant, and fresh tea leaves are successively carried out with temperature control and is controlled wet to wither, just rub at a slow speed without pressure, stand cold dome, high-temperature fixation, high temperature thermal reactor, rub again, temperature control and controlling wet pile fermentation, gently press and rub again and deblocking is dried to obtain Dark Green Tea finished product.The available shape bar rope tight knot of the processing method through the invention, flavour is mellow, has the high-quality Dark Green Tea of flowers and fruits perfume.Tealeaves endogenous enzyme enzymatic oxidation, the outer enzymatic oxidation of spore of microorganism and hyther is effectively utilized in this method, switch to the flavour of millet paste by the bitterness of script mellow smooth, the fusion of different teas critical process creates the peculiar flavour of high-quality Dark Green Tea, and the brick tea class product of excellent quality can be reprocessed into according to the difference of raw material rank.
Description
Technical field
The present invention relates to tea processings, specifically, being related to a kind of processing method of Dark Green Tea.
Background technique
Dark Green Tea is subordinate to the dark green tea in the big teas in China six, it, which refers to, dissipates dark green tea without the first system of compacting, usually as
The raw material of compressed tea, shape bar rope are slightly rolled up, and tight knot is owed, and color is yellowish-brown.Dark Green Tea it is basic processing include finish, rub, pile fermentation,
The five processes such as rub, dry again, in Hunan, Dark Green Tea is generally used to Fu-brick tea, black brick tea, the ornamental slab for paving the floor tea, blueness of compacting brick shape
Brick tea and the day point of thin bamboo strips used for weaving basket packaging, tribute point, raw point, the ground such as stub Xinjiang, Qinghai, Gansu and Ningxia.Compared with other teas,
The processing of Dark Green Tea is shown slightly simply, and in actual production, the Dark Green Tea of brand-new shows that shape is coarse, flavour omits under traditional handicraft
Bitter, the problems such as fragrance is bad, therefore it is poor using current year brand-new Dark Green Tea direct pressing compressed tea to will lead to product quality, together
Sample shows as flavour band bitterness, and fragrance is not pure, and then leads to problems such as its price relatively low or sale hardly possible, to solve this problem,
At present it is usually to be hoarded the 1-3 in warehouse after brand-new or outsourcing raw material (Dark Green Tea) in production, is undergone to Dark Green Tea
The compacting of brick tea is carried out after a degree of alcoholization again, though the method is able to satisfy its requirement to tea leaf quality substantially, to storehouse
The requirement of storage is relatively high, and raw material alcoholization link is even more to have drawn high space expenses and management cost, it is invisible between increase tea
The production cost of leaf.Therefore by innovation, optimization Dark Green Tea processing technology, production is without by displaying for a long time come alcoholizing quality
High-quality Dark Green Tea to reduce dark green tea production cost and quickly improve dark green tea quality of finished flavor have great importance.
Summary of the invention
In order to solve the problems in the existing technology, the object of the present invention is to provide a kind of processing methods of Dark Green Tea.
In order to achieve the object of the present invention, technical scheme is as follows:
The present invention provides a kind of processing method of Dark Green Tea, is to process raw material with fresh leaves of tea plant, successively carries out to fresh tea leaves
It temperature control and controls and wet wither, just rubbed at a slow speed without pressure, stand cold dome, high-temperature fixation, high temperature thermal reactor, rub again, temperature control and controlling wet pile fermentation, gently
Pressure is rubbed again and deblocking is dried to obtain Dark Green Tea finished product.The available shape bar rope tight knot of the processing method through the invention,
Flavour is mellow, has the high-quality Dark Green Tea of flowers and fruits perfume.
The conventional variety, such as Land of Peach Blossoms great Ye etc. of production dark green tea may be selected in tea tree breed.
The fresh leaves of tea plant is preferably the fresh leaves of tea plant of a bud two, three leaves.
The method specifically comprises the following steps:
(1) fresh leaves of tea plant is withered 6-8 hours under conditions of 28-30 DEG C, relative humidity 75-80%；
(2) 25-30min is rubbed after withering, then cold dome product 20-30min obtains tea base；
(3) tea base is finished 4-6min under the conditions of 260-280 DEG C；
(4) it is sealed after finishing, the bored 2-3h of heat under the conditions of being placed in 38-42 DEG C；
(5) cool down rapidly after heat is bored and break up tealeaves, be cooled to room temperature to temperture of leaves and rub 15-20min again；
(6) directly sealing after rubbing again is placed in 38-42 DEG C, ferment under conditions of relative humidity 80-90% pile fermentation 20-24
Hour；
(7) tealeaves is broken up into deblocking after pile fermentation, then rubs 10-15min, dried to get Dark Green Tea finished product.
Preferably, it after step (7) is rubbed again, takes out tealeaves and stands 15-20min, tealeaves tiles thin bamboo strips used for weaving after deblocking
Disk 2-3cm thickness is placed in 80 DEG C of dryers dry 2h.
Preferably, step (1) is that fresh leaves of tea plant is placed into in the room that withers of 30 DEG C of temperature, relative humidity 75% 6- that withers
8。
Preferably, step (2) is 30min to be rubbed after withering, then cold dome product 30min obtains tea base.
Preferably, step (3) is 4-6min that tea base finishes under the conditions of 260 DEG C.
Preferably, step (4) is to seal after finishing, the bored 2h of heat under the conditions of being placed in 40 DEG C.
Preferably, step (5) is to cool down rapidly after heat is bored and break up tealeaves, is cooled to room temperature to temperture of leaves and rubs again
20min。
Preferably, step (6) is directly sealing after rubbing again, be placed in 40 DEG C, ferment under conditions of relative humidity 80% it is wet
Heap 24 hours.
Preferably, tealeaves is broken up into deblocking after step (7) is pile fermentation, then rubs 15min, tealeaves is taken out and stands
Tealeaves tiling thin bamboo strips used for weaving disk 2-3cm thickness is placed in 80 DEG C of dryers dry 2h after deblocking by 15min.
The processing method is simple and feasible, product quality is with conspicuous characteristics and stable and controllable for quality, is in tea processing theory
Important innovations.It is non-dark green tea teas processing key process and dark green tea technique is organic, perfect to merge, it is produced compared to traditional Dark Green Tea
Product, the high-quality Dark Green Tea that the present invention processes have a qualitative leap in quality, provide good original for the processing of subsequent brick tea
Material, also lays a good foundation further to promote brick tea class quality.
Preferably, it is as follows that the present invention discloses optimal technological parameter condition after having attempted a variety of fabrication process conditions:
Fresh leaves of tea plant is placed into the room that withers of 30 DEG C of temperature, relative humidity 75% and is withered 6-8 hours, collects withering leaf
30min is rubbed in non-pressurized situation to rolling machine, while reducing the revolving speed of rolling machine by frequency converter, and rubbing revolving speed is
30r/min, immediately take out tealeaves stand cold dome product 30min, then by tea base enter be heated to 260 DEG C roller fixation machine finish 4-
6min is directly packed with air-locked north material bag after water-removing and is sealed the bored 2h of heat in the room that withers for be placed into 40 DEG C, and heat is bored
After take out tealeaves and cool down and break up rapidly, be cooled to room temperature to temperture of leaves and be placed in rolling machine and rub 20min, the tea base after rubbing again
Not deblocking, it is small to be directly placed into heating fermentation 24 in the room that withers of 40 DEG C of temperature, relative humidity 80% with polybag environmental sealing
When, tealeaves is broken up into deblocking after pile fermentation and rubs 15min into rolling machine again, tealeaves is taken out and stands 15min, by tealeaves after deblocking
Tiling thin bamboo strips used for weaving disk 2-3cm thickness, which is placed in 80 DEG C of dryers dry 2h, can be obtained high-quality Dark Green Tea finished product.
The present invention further provides the Dark Green Teas being prepared by preceding method.
The Dark Green Tea (high-quality Dark Green Tea) that processing technology (new process) of the present invention obtains, quality improving performance: to biography
The dark green tea sample of technique of uniting and new process carries out the detection of quality biochemical composition, and Testing index is tea polyphenols, total amino acid content and water
Extract (is shown in Table 1), the results showed that the more traditional Dark Green Tea of content of each quality biochemical composition is different in new process Dark Green Tea
The reduction of degree, wherein more obvious (see figure in the main chemical compositions tea polyphenols of bitter taste, ester catechin (EGCg) decline
6), and water extraction content then change it is relatively small, show new process processing high-quality Dark Green Tea reducing millet paste by a relatively large margin
Certain flavour thickness is still maintained while bitter taste, sensory review's the results are shown in Table 2.
1 traditional handicraft of table and the Dark Green Tea quality biochemical composition of new method processing compare
2 traditional handicraft of table and the Dark Green Tea tea sample of new method processing evaluate record sheet
The beneficial effects of the present invention are:
Black wool tea process provided by the invention be tea processing theory in important innovations, be with fresh tea leaves be plus
Work raw material, the organic, perfect combination by non-dark green tea teas processing key process and dark green tea processing technology, 14 procedures of experience last closely
Fermentation in 2 days, drying form, and high-quality Dark Green Tea shape bar rope tight knot weight obtained is real, and color is reddish brown, and tool flowers and fruits are fragrant, and flavour is mellow
Smooth, soup look is orange red bright, and quality haves a qualitative leap on the basis of traditional Dark Green Tea.Tealeaves is effectively utilized in this method
Endogenous enzyme enzymatic oxidation, the outer enzymatic oxidation of spore of microorganism and hyther, make the flavour of millet paste switch to alcohol by the bitterness of script
Thick smooth, the fusion of different teas critical process creates the peculiar flavour of high-quality Dark Green Tea, and according to the difference of raw material rank
The brick tea class product of excellent quality can be reprocessed into.
Detailed description of the invention
Fig. 1 is the basic flow chart of the processing method of Dark Green Tea of the present invention.
Fig. 2 is the Dark Green Tea of traditional handicraft processing.
Fig. 3 is the Dark Green Tea of processing method of the present invention processing.
Fig. 4 is that the millet paste of the Dark Green Tea of traditional handicraft (left side) and processing method of the present invention (right side) processing compares.
Fig. 5 is that the tea residue of the Dark Green Tea of traditional handicraft (left side) and processing method of the present invention (right side) processing compares.
The catechu of Fig. 6 traditional handicraft and the Dark Green Tea of processing method of the present invention (new process i.e. shown in figure) processing
Plain Comparative.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with embodiment.It will be appreciated that following real
Providing merely to play the purpose of explanation for example is applied, is not used to limit the scope of the present invention.The skill of this field
Art personnel without departing from the spirit and purpose of the present invention, can carry out various modifications and replace to the present invention.
Experimental method used in following embodiments is conventional method unless otherwise specified.
The materials, reagents and the like used in the following examples is commercially available unless otherwise specified.
Embodiment
The present embodiment is for illustrating black wool tea process of the present invention.
As shown in Figure 1, the method specifically:
It is to process raw material with a bud two, three-leaf tea fresh leaf, is placed into 30 DEG C of temperature (1), relative humidity 75% (2)
It withers and withers 6-8 hours (3) in room, collect withering leaf and rub 30min (4) in non-pressurized situation to rolling machine, lead to simultaneously
Crossing frequency converter reduces the revolving speed of rolling machine, and rubbing revolving speed is 30r/min, takes out tealeaves immediately and stands cold dome product 30min (5), then
By tea base into roller fixation machine water-removing 4-6min (6) for being heated to 260 DEG C, directly with air-locked north material bag after water-removing
The bored 2h (7) of heat in the room that withers for be placed into 40 DEG C is packed and sealed, tealeaves is taken out after heat is bored and cools down and break up rapidly, to leaf
Temperature drop to room temperature is placed on rolling machine and rubs 20min (8), and the tea base after rubbing again is not deblocked and directly placed with polybag environmental sealing
Into 40 DEG C of temperature (9), the room that withers of relative humidity 80% (10) heating fermentation 24 hours (11), tealeaves is beaten after pile fermentation
Scattered deblocking is rubbed 15min (12) into rolling machine again, is taken out tealeaves and is stood 15min (13), by tealeaves tiling thin bamboo strips used for weaving disk 2- after deblocking
3cm thickness, which is placed in 80 DEG C of dryers dry 2h, can be obtained high-quality Dark Green Tea finished product.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, fall within the scope of the claimed invention without departing from theon the basis of the spirit of the present invention.
Claims (5)
1. a kind of processing method of Dark Green Tea, which comprises the steps of:
(1) fresh leaves of tea plant is withered 6-8 hours under conditions of 28-30 DEG C, relative humidity 75-80%；
(2) 30min is rubbed after withering, then cold dome product 30min obtains tea base；
(3) tea base is finished 4-6min under the conditions of 260 DEG C；
(4) it is sealed after finishing, the bored 2h of heat under the conditions of being placed in 40 DEG C；
(5) cool down rapidly after heat is bored and break up tealeaves, be cooled to room temperature to temperture of leaves and rub 20min again；
(6) directly sealing after rubbing again is placed in 38-42 DEG C, ferments pile fermentation 20-24 hours under conditions of relative humidity 80-90%；
(7) tealeaves is broken up into deblocking after pile fermentation, then rubs 10-15min, taken out tealeaves and stand 15-20min, it will after deblocking
Tealeaves tiling thin bamboo strips used for weaving disk 2-3cm thickness is placed in 80 DEG C of dryers dry 2h.
2. the method according to claim 1, wherein step (1) is that fresh leaves of tea plant is placed into 30 DEG C of temperature, phase
To withering 6-8 hours in the room that withers of humidity 75%.
3. the method according to claim 1, wherein step (6) be rub again after directly sealing, be placed in 40 DEG C,
It ferments pile fermentation 24 hours under conditions of relative humidity 80%.
4. the method according to claim 1, wherein step (7) be tealeaves broken up into deblocking after pile fermentation, then
15min is rubbed, tealeaves is taken out and stands 15min, tealeaves tiling thin bamboo strips used for weaving disk 2-3cm thickness is placed in drying in 80 DEG C of dryers after deblocking
2h。
5. the Dark Green Tea that any one of claim 1-4 preparation method is prepared.
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| CN109645147A (en) * | 2017-10-10 | 2019-04-19 | 安化县仙山茶叶开发有限公司 | A kind of Dark Green Tea Primary processing technology |
| CN109007102A (en) * | 2018-10-12 | 2018-12-18 | 湖南省高马山农业有限公司 | A kind of processing method of Dark Green Tea |
| CN111084245A (en) * | 2020-02-20 | 2020-05-01 | 黔南民族医学高等专科学校 | Method for preparing small-leaf dark green tea in Duyun |
| CN114158627A (en) * | 2021-12-20 | 2022-03-11 | 湖北龙王垭茶业有限公司 | Method for reducing bitter taste of raw dark green tea |
| CN114586857A (en) * | 2022-02-22 | 2022-06-07 | 安徽弋江源茶业有限公司 | Processing technology of granular black tea and granular black tea |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972541A (en) * | 2012-12-20 | 2013-03-20 | 湖南三十九铺茶业有限公司 | Processing process for anhua black raw tea |
| CN105166103A (en) * | 2015-08-28 | 2015-12-23 | 重庆市农业科学院 | Processing method of summer raw material tea |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972541A (en) * | 2012-12-20 | 2013-03-20 | 湖南三十九铺茶业有限公司 | Processing process for anhua black raw tea |
| CN105166103A (en) * | 2015-08-28 | 2015-12-23 | 重庆市农业科学院 | Processing method of summer raw material tea |
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