Hawthorn leaf dark tea and preparation method thereof

A hawthorn leaf dark tea and hawthorn leaf technology, applied in the direction of tea substitutes, etc., can solve the problems of low industrial additional profit, poor utilization level of hawthorn leaf resources, and low comprehensive utilization rate of hawthorn industry, so as to improve the green taste and shorten the time. Fermentation cycle, low price effect

Inactive Publication Date: 2015-12-02
INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to solve the problems of low comprehensive utilization rate of hawthorn indu

Method used

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Examples

Experimental program
Comparison scheme
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Example Embodiment

[0045] Example 1

[0046] In the present embodiment, the object of the present invention can be realized through the following technical solutions:

[0047] A preparation method of hawthorn leaf black tea, which comprises the following steps:

[0048] a) selection step, the hawthorn leaves are selected;

[0049] b) withering step, the selected hawthorn leaves are spread out in a ventilated place to prepare withered hawthorn leaves;

[0050] c) steam-fixing step, adopting natural heating steam to prepare the fixing of green hawthorn leaves;

[0051] d) the alternate fermentation step of kneading and piling, taking one rubbing and piling once as a fermentation cycle, and completing the fermentation preparation of hawthorn leaves through 4 fermentation cycles to prepare fermented hawthorn leaves;

[0052] e) drying step, drying the leaves to a moisture content of less than 10%,

[0053] Through the above steps a)-e), hawthorn leaf dark tea is prepared.

[0054] In step a) of...

Example Embodiment

[0062] Example 2

[0063] In the present embodiment, the object of the present invention can be realized through the following technical solutions:

[0064] A preparation method of hawthorn leaf dark tea, comprising the following steps: a) selecting step, selecting hawthorn leaf;

[0065] b) withering step, the selected hawthorn leaves are spread out in a ventilated place to prepare withered hawthorn leaves;

[0066] c) steam-fixing step, adopting natural heating steam to prepare the fixing of green hawthorn leaves;

[0067] d) the alternate fermentation step of kneading and piling, taking one rubbing and piling once as a fermentation cycle, and completing the fermentation preparation of hawthorn leaves through 5 fermentation cycles, to prepare fermented hawthorn leaves;

[0068] e) drying step, drying the leaves to a moisture content of less than 10%,

[0069] Through the above steps a)-e), hawthorn leaf dark tea is prepared.

[0070] In step a) of the above method, the s...

Example Embodiment

[0078] Example 3

[0079] In the present embodiment, the object of the present invention can be realized through the following technical solutions:

[0080] A preparation method of hawthorn leaf black tea, which comprises the following steps:

[0081] a) selection step, the hawthorn leaves are selected;

[0082] b) withering step, the selected hawthorn leaves are spread out in a ventilated place to prepare withered hawthorn leaves;

[0083] c) steam-fixing step, adopting natural heating steam to prepare the fixing of green hawthorn leaves;

[0084] d) the alternate fermentation step of kneading and piling, taking one rolling and one piling as a fermentation cycle, and completing the fermentation preparation of hawthorn leaves through 4 to 5 fermentation cycles to prepare fermented hawthorn leaves;

[0085] e) drying step, drying the leaves to a moisture content of less than 10%,

[0086] Through the above steps a)-e), hawthorn leaf dark tea is prepared.

[0087] In step a...

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PUM

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Abstract

The invention relates to a method for preparing hawthorn leaf dark tea. The preparation method comprises the following steps: a step a of performing selection; a step b of performing withering; a step c of performing steam de-enzyme; a step d of performing rolling-piling alternate fermentation, taking one-time rolling and one-time piling as a fermentation period, finishing fermentation preparation of hawthorn leaves in 4-5 fermentation periods, and obtaining fermented hawthorn leaves; a step e of performing drying, and obtaining the finished product hawthorn leaf dark tea. According to the method, the problems that presently, the industrial comprehensive utilization rate of hawthorn is low, the hawthorn leaf resource utilization level is poor, the product similarity is severe, and the additional profit is low can be solved.

Description

technical field [0001] The invention belongs to the technical field of tea, and relates to a dark tea and a preparation method thereof, in particular to a dark tea with hawthorn leaves as raw materials and a preparation method thereof. Background technique [0002] Modern studies have shown that hawthorn leaves are rich in nutritional and functional components such as flavonoids, triterpenoids, vitamins, amino acids, etc., some of which are even higher than hawthorn fruit. [0003] At the same time, medical research has also found that hawthorn leaves have the functions of preventing cardiovascular diseases, lowering blood sugar and lipids, delaying aging, and antibacterial effects. [0004] Every year, the output of hawthorn leaves in my country is huge and the resources are abundant. Yet my country's hawthorn leaf product kind is few, only the tea bag that hawthorn leaf and other Chinese herbal medicines are compounded on the market at present, and taste is relatively sin...

Claims

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Application Information

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IPC IPC(8): A23F3/34
Inventor 王锋顾丰颖梁俊弓威贺凡宁吉英高萍萍
Owner INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI
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