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Production method of Pu'er ripe tea

A production method and technology of Pu-erh tea, applied in the field of ripe Pu-erh tea production, can solve problems such as unstable quality of Pu-erh tea, reduction of tea product value, health hazards of drinkers, etc., and achieve easy control of the processing process, shortened processing time, and high-quality products. non-polluting effect

Inactive Publication Date: 2009-07-22
YUNNAN AGRICULTURAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The quality of Puer tea produced in this way is unstable, and it is easy to cause pollution of unfavorable quality
[0004] Under the current general trend of tea development, the general public is paying more and more attention to food safety, the food safety threshold of tea importing countries is increasing day by day, and foreign countries have stricter controls on tea pesticide residues, bacteria, ash, powder content and other indicators. Irregular or unhygienic processing and production will not only bring harm to the health of drinkers, but also reduce the commodity value of tea and affect the output value of tea. Therefore, the promotion and application of clean production technology for Pu'er tea processing and strengthening the control of tea quality, It is the development trend of Yunnan tea industry

Method used

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Embodiment Construction

[0015] The main equipment used in the method includes a warehouse whose roof can be opened automatically, a pile fermentation box, humidifying equipment, drying equipment and a computer control system. These devices are prepared according to conventional techniques and methods.

[0016] The production environment and operation process of the method are set according to the requirements of food hygiene regulations.

[0017] The procedure of the method is the same as that of the prior art, that is, it includes the procedures of sun-dried green tea, tidal water, stacking, drying, screening, inspection and blending. The difference is:

[0018] a. Sun-dried green tea is packed into clean cartons or sacks, and placed on a clean, light-proof, ventilated, dry, and odor-free warehouse platform with a roof that can be opened automatically above 20 cm above the ground. The water content is controlled within 13%;

[0019] b. The post-fermentation process adopts an off-the-ground fermen...

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PUM

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Abstract

The invention relates to a method for producing cooked pu-erh tea, which belongs to the technical field of pu-erh tea processing. The method is an improvement based on the prior method for processing the pu-erh tea. The improvement comprises the following steps: placing sundried green tea in a carton or a hemp bag, and placing the carton or the hemp bag on a warehouse platform 20 centimeters over the ground with moisture content within 13 percent; using a fermenting case for after-fermentation to realize complete off-ground clean production; evenly inoculating pu-erh tea fermented mother culture produced by a method of CN 2008102333700.X onto the sundried green tea in a spraying mode for pile fermentation; aspersing water on the sundried green tea with aspersion amount of between 30 and 35 percent for foods to make moisture content of the tea to be between 40 and 45 percent; carrying out the pile fermentation in the fermenting case for 35 to 40 days below 60 DEG C; and spreading a tea sample with a thickness of between 10 and 12 centimeters for natural drying after pile fermentation of the pu-erh tea, or drying the tea sample by mechanical equipment at a temperature below 60 DEG C. The method has the advantages of easy control of processing process, clean production environment, non pollution of the product, short time of pile fermentation and stable product quality, and can be widely used for large-scale production of the cooked pu-erh tea.

Description

Technical field: [0001] The invention relates to a production method of Pu'er cooked tea, which belongs to the technical field of Pu'er cooked tea processing. Background technique: [0002] Pu'er tea is one of the important economic pillars of Yunnan's agriculture, accounting for more than half of Yunnan's total tea output. According to the provisions of GB / T 22111-2008, Pu'er tea refers to the Yunnan big-leaf sun-dried green tea within the protection scope of geographical indications as raw materials, and is made by specific processing technology within the protection scope of geographical indications, and has unique quality characteristics. tea. According to its processing technology and quality characteristics, Pu'er tea is divided into two types: Pu'er raw tea and Pu'er cooked tea. [0003] During the processing of Pu'er cooked tea, post-fermentation is the key process to form the quality characteristics of Pu'er cooked tea. At present, in its processing process, ther...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06
Inventor 邵宛芳袁唯甘泉张路
Owner YUNNAN AGRICULTURAL UNIVERSITY
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