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A kind of preparation method of novel Pu'er tea

A production method, the technology of Pu'er tea, applied in tea processing before extraction, climate change adaptation, etc., can solve the problems of food safety hazards, inability to effectively control harmful bacteria, long cycle, etc., to increase the content of tea pigment, improve the color, aroma, etc. Quality and the effect of shortening the production cycle

Active Publication Date: 2021-04-27
凤庆永和古茶园有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing Pu-erh tea is generally fermented by stacking, and the production time is about 70 days, which is a long period, and the harmful bacteria that may be produced during the fermentation process cannot be effectively controlled, and there are hidden dangers in food safety

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A kind of preparation method of novel Pu'er tea, comprises the following steps:

[0027] (1) Sterilization: Put 10 kg of Yunnan big-leaf sun-dried green tea into a water tank containing 30 kg of water at a temperature of 92°C to 96°C for 6 minutes to kill bacteria in the tea leaves at high temperature, and then place the fully moistened The tea leaves are taken out and put into a sealed jar of 0.25 cubic meters.

[0028] (2) Inoculation and fermentation: when the temperature of the tea leaves in the sealed tank drops to 38°C, measure: 20 milliliters of Aspergillus niger culture solution, 30 milliliters of Penicillium culture solution, 20 milliliters of Rhizopus culture solution, and 300 milliliters of yeast culture liquid. The Aspergillus niger culture solution contains Aspergillus niger 1 × 10 9 cfu / L~3×10 10 cfu / L; the Penicillium culture solution contains Penicillium 1 × 10 9 cfu / L~3×10 10 cfu / L; the rhizopus culture solution contains 1 × 10 rhizopus 9 cfu / L~3×...

Embodiment 2

[0033] A kind of preparation method of novel Pu'er tea, comprises the following steps:

[0034] (1) Sterilization: put 10 kg of Yunnan big-leaf sun-dried green tea into a water tank containing 30 kg of water maintained at 92°C to 96°C for 8 minutes, the high temperature will kill the bacteria in the tea, and then put the fully moistened The tea leaves are taken out and put into a 0.3 cubic meter airtight jar.

[0035] (2) Inoculation fermentation: when the temperature of the tea leaves in the sealed tank drops to 38°C, measure: 15 ml of Aspergillus niger culture solution, 20 ml of Penicillium culture solution, 15 ml of Rhizopus culture solution, and 150 ml of yeast culture liquid. The Aspergillus niger culture solution contains Aspergillus niger 1 × 10 9 cfu / L~3×10 10 cfu / L; the Penicillium culture solution contains Penicillium 1 × 10 9 cfu / L~3×10 10 cfu / L; the rhizopus culture solution contains 1 × 10 rhizopus 9 cfu / L~3×10 10 cfu / L; the yeast culture solution contains ...

Embodiment 3

[0040] A kind of preparation method of novel Pu'er tea, comprises the following steps:

[0041] (1) Sterilization: Put 10 kg of Yunnan big-leaf sun-dried green tea into a water tank with 30 kg of water at a temperature of 92°C to 96°C for 4 minutes to kill bacteria in the tea leaves at high temperature, and then place the fully moistened The tea leaves are taken out and put into a 0.2 cubic meter airtight jar.

[0042] (2) Inoculation fermentation: when the temperature of the tea leaves in the sealed tank drops to 32°C, measure: 30 ml of Aspergillus niger culture solution, 50 ml of Penicillium culture solution, 40 ml of Rhizopus culture solution, and 380 ml of yeast culture liquid. The Aspergillus niger culture solution contains Aspergillus niger 1 × 10 9 cfu / L~3×10 10 cfu / L; the Penicillium culture solution contains Penicillium 1 × 10 9 cfu / L~3×10 10 cfu / L; the rhizopus culture solution contains 1 × 10 rhizopus 9 cfu / L~3×10 10 cfu / L; the yeast culture solution contains...

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PUM

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Abstract

The invention discloses a method for making a new type of Pu'er tea, which comprises the following steps: taking Yunnan big-leaf sun-dried green hair tea, sterilizing, inoculating strains for fermentation, oxidizing and drying; the strains include Aspergillus niger culture solution, Mold culture fluid, rhizopus culture fluid and yeast culture fluid. The invention has the advantages of shortening the production cycle of Pu'er cooked tea, and thoroughly solving the safety and sanitation problems in the production process of the original traditional Pu'er cooked tea.

Description

technical field [0001] The invention relates to the technical field of tea processing, in particular to a method for preparing a novel Pu'er tea. Background technique [0002] Pu-erh tea is a product made from the fresh leaves of the large-leaf tea tree in Yunnan as raw materials and undergoes fermentation and other processes. The post-fermentation processing technology of Pu'er tea (cooked tea) is the key process to form its unique quality characteristics. It has the functions of warming the stomach, lowering blood fat, losing weight and lowering blood pressure. [0003] Existing Pu-erh tea is generally fermented by stacking, and the production time is about 70 days, which is a long period, and the harmful bacteria that may be produced during the fermentation process cannot be effectively controlled, and there are hidden dangers to food safety. Contents of the invention [0004] The object of the present invention is to provide a kind of preparation method of novel Pu'er...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A23F3/06A23F3/08A23F3/10
CPCA23F3/06A23F3/08A23F3/10Y02A40/90
Inventor 朱向东
Owner 凤庆永和古茶园有限责任公司