Tea leaf fermentation process formula

A technology of tea fermentation and tea, which is applied in the direction of tea treatment before extraction, etc., can solve the problems of black tea processing such as long time consumption, low production efficiency, and affecting taste, and achieve the effect of reducing content, improving processing efficiency, and improving taste

Inactive Publication Date: 2019-01-25
夏邦德
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Since the fermentation of traditional black tea is generally carried out by the microorganisms that come with the tea leaves, in order to make the fermentation of black tea go smoothly, the previous withering and rolling processes need to spend a lot of time to prepare materials for fermentation, which makes black tea processing take a long time and low production efficiency
[0004] Moreover, with the improvement of people's quality of life, the trend of diet is gradually developing towards naturalization, health care, convenience, safety, and flavor. The black tea produced by traditional processing technology contains a strong bitter taste that affects the mouthfeel. Characteristics have become the main obstacle to the continued expansion of the black tea market

Method used

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  • Tea leaf fermentation process formula

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Embodiment 1

[0025] The present embodiment discloses a tea fermentation process, comprising the following steps:

[0026] (1) Pretreatment: Lay the picked fresh leaves flat with a thickness of 18-24mm, add Aspergillus oryzae to the fresh leaves; shake and stir the fresh leaves, and irradiate the tea leaves with infrared light for 2-3 hours ;

[0027] (2) Kneading: add starch with a weight of 2-3% of the tea leaves to the tea leaves obtained in step (1), rub and knead the tea leaves, after kneading for 0.2-0.3h, add starch with a weight of 2-3% of the tea leaves Starch, continue to knead for 0.6-0.9h, and control the water content of the tea leaves between 30-38%; every 3-5min of kneading, stop for 1.5-2min.

[0028] (3) Steaming: steam the tea leaves with high-temperature steam at 100-108°C for 8-10 minutes after rolling;

[0029] (4) Inoculation: prepare fermented liquid by the raw material of following mass parts, 9 parts of lactic acid bacteria, 5 parts of acetic acid bacteria, 15 par...

Embodiment 2

[0033] The difference between embodiment 2 and embodiment 1 is: 10 parts of lactic acid bacteria, 4 parts of acetic acid bacteria, and 13 parts of saccharomyces.

Embodiment 3

[0035] The difference between embodiment 3 and embodiment 1 is: 8 parts of lactic acid bacteria, 6 parts of acetic acid bacteria, and 10 parts of saccharomyces.

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Abstract

The invention belongs to the technical field of tea leaf processing, and particularly discloses a tea leaf fermentation process. The tea leaf fermentation process formula comprises the following steps: (1) pretreatment; (2) twisting: adding starch of which the weight accounts for 2-3% of the weight of tea leaves in the tea leaves added in step (1), rubbing and twisting the tea leaves, after twisting the tea leaves for 0.2-0.3 h, adding starch of which the weight accounts for 2-3% of the weight of the tea leaves, and keeping twisting for 0.6-0.9 h; (3) steaming; (4) inoculation; (5) pressurization; and (6) fermentation: fermenting the tea leaves for 4-5 h in a fermentation chamber of which the temperature is 25-28 DEG C and the relative humidity is 92-96%, and stirring the tea leaves once or twice in a fermentation process. When the tea leaves are fermented by the tea leaf fermenting process, negative effects of harmful microorganisms to the quality of the tea leaves in a fermentation process can be inhibited, moreover, the tea leaves fermented by the process is unique in taste, the bitter taste is greatly reduced, the taste is greatly improved, and if a person drinks the tea for along time, health of the user is facilitated.

Description

technical field [0001] A tea fermentation process formula, the invention belongs to the technical field of tea processing, in particular to a tea fermentation process. Background technique [0002] Tea is a traditional beverage raw material with a broad mass base. Tea leaves are processed from the tender buds of the fresh tea tree that are picked raw. Tea is one of the world's three major beverages and is known as the "Emperor of Oriental beverages". After analysis, tea contains caffeine, tannin, tea polyphenols, protein, carbohydrates, free amino acids, chlorophyll, carotene, aromatic oil, enzymes, provitamin A, vitamin B, vitamin C, vitamin E, vitamin P and inorganic More than 400 ingredients such as salt and trace elements. Therefore, tea has a wide range of effects, such as clearing the head, refreshing the mind, relieving polydipsia, urinating, eliminating food accumulation, and detoxifying. It is used for wind-heat attack, dizziness, dizziness, excessive thirst due...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/10A23F3/06A23F3/12
CPCA23F3/10A23F3/06A23F3/12
Inventor 夏邦德
Owner 夏邦德
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