Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Fermentation method of Pu'er tea and Pu'er tea made by fermentation method

A fermentation method and a technology for fermenting tea, which are applied in the field of Pu'er tea, can solve problems such as unfavorable economic benefits of Pu'er tea, uneven quality of Pu'er tea, and regulation and control of tea pile fermentation conditions, so as to reduce manpower, achieve consistent fermentation degree, and reduce production costs Effect

Active Publication Date: 2017-07-07
谭清华
View PDF7 Cites 15 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the existing Pu-erh tea fermentation technology, a large amount of sun-dried green tea raw materials are usually used as raw materials at the same time, and they are piled into tea piles for fermentation. However, because the piled tea piles are too large, it is not convenient to carry out the overall fermentation conditions of the tea piles. control, the quality of fermented Puer tea is uneven, and may even cause the tea leaves in the middle of the fermented tea pile to not dissipate heat in time, and "heartburn", that is, the carbonization of the tea leaves in the middle of the tea pile, increases production costs and is not conducive to improving the economics of Puer tea. benefit

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Fermentation method of Pu'er tea and Pu'er tea made by fermentation method
  • Fermentation method of Pu'er tea and Pu'er tea made by fermentation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] Put 30kg of sun-dried green mao tea on the waterproof cloth, spray 9kg of water on the sun-dried green mao tea, wait for 5 hours until the sun-dried green mao tea fully absorbs water and becomes soft, then put all the tea leaves in a wooden fermentation box, and keep it at room temperature Under the condition of less than 20 ℃, carry out fermentation. Keep the temperature of the tea heap in the fermentation tank at 45-60°C during the fermentation process, turn over the heap every 8 days, the total number of times of turning over the heap is 4 times, keep the moisture content in the fermentation process at 30%, until the fermentation is completed, After the fermentation is completed, take out the tea leaves in the fermentation box, spread them on the waterproof cloth to form a cooling tea with a thickness of 10cm, and set a cooling ditch with a width, depth and spacing of 5cm, and spread the cooling until the moisture content of the tea leaves is 12 %, and then use a dry...

Embodiment 2

[0035] Put 100kg of sun-dried qingmao tea on a tarp, spray 30kg of water on the sun-dried qingmao tea, wait for 8 hours until the sun-dried green maocha fully absorbs water and becomes soft, then put all the tea leaves in a wooden fermentation box, and keep it at room temperature Under the condition of less than 20 ℃, carry out fermentation. Keep the temperature of the tea heap in the fermentation tank at 45-60°C during the fermentation process, turn over the heap every 5 days, the total number of times of turning over the heap is 5 times, keep the moisture content of 25% during the fermentation process, until the fermentation is completed, After the fermentation is completed, take out the tea leaves in the fermentation box, spread them on a waterproof cloth to form a cooling tea with a thickness of 20 cm, and set a cooling ditch with a width, depth and spacing of 10 cm, and cool the tea until the moisture content of the tea leaves is 10 cm. %, and then use a dryer to dry the ...

Embodiment 3

[0037] Put 50kg of sun-dried green mao tea on a tarp, spray 14kg of water on the sun-dried green mao tea, wait for 6 hours until the sun-dried green mao tea fully absorbs water and becomes soft, then put all the tea leaves in a wooden fermentation box, and keep it at room temperature Under the condition of less than 20 ℃, carry out fermentation. Keep the temperature of the tea heap in the fermentation tank at 45-60°C during the fermentation process, turn over the heap every 7 days, the total number of times of turning over the heap is 5 times, keep the moisture content in the fermentation process at 38%, until the fermentation is completed, After the fermentation is completed, take out the tea leaves in the fermentation box, spread them on the waterproof cloth to form a 15cm-thick cooling tea, and set up a cooling ditch with a width of 8cm, a depth of 7cm, and a distance of 8cm, and spread the cooling until the water content of the tea leaves The water content is 11%, and then...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a fermentation method of Pu'er tea and the Pu'er tea made by the fermentation method, and belongs to the field of tea processing. The fermentation method comprises the following steps of sprinkling water to 30-100kg of sunned semi-finished tea, putting the sunned semi-finished tea to which the water is spinkled in a wooden fermenting case, and performing fermentation under the room temperature of being higher than or equal to 20 DEG C, performing spreading for cooling, and performing drying so as to obtain the Pu'er tea. During fermentation, turning is performed once every 5-8d, the number of total turning times is 4-5, during fermentation, the temperature of the fermented tea piles is 45-60 DEG C, and the water sprinkling quantity when tea leaves are spinkled with water is 28-38% of the weight of the sunned semi-finished tea. The fermentation method is simple and convenient to operate, the investment of manpower and material resources during the production of the Pu'er tea can be reduced correspondingly, the production cost can be reduced to a certain extent, and the fermentation method is suitable for the field of high-end customization and teaching and research. The fermentation method is high in controllability, and comprehensive in fermentation, and the prepared Pu'er tea is stable in quality. The fermentation degrees of the Pu'er tea are consistent, the dry tea is black and brown and moistening in color, the tea soup is red, rich and bright in color, rich in fragrance, sweet and smooth in taste, and sweet after taste, and leaf bases are red, brown and soft.

Description

technical field [0001] The invention relates to the field of tea processing, and in particular to a fermentation method of Pu'er tea and Pu'er tea prepared therefrom. Background technique [0002] "Pile fermentation" is a process for making Pu'er cooked tea, and it is also a key process for forming and establishing the special quality of Pu'er cooked tea. The combined action of enzymes, microorganisms, and damp heat causes the mutual transformation of substances in the leaves, especially The result of auto-oxidation of polyphenols, thus forming the unique flavor process of Pu-erh ripe tea. [0003] The essence of fermenting fermented tea is the action of microorganisms and enzymes: it is the joint action of extracellular enzymes and heat formed by microbial metabolism and the material metabolism of microorganisms themselves, which makes the contents of tea leaves extremely complicated. Changes to form the unique quality and taste of cooked tea. [0004] In the existing Pu-...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/14A23F3/08
CPCA23F3/08A23F3/14
Inventor 谭清华
Owner 谭清华
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products