Eucommia ulmoides leaf Fuzhuan tea and preparation method thereof

A technology of eucommia eucommia leaf Fu bricks and leaf Fu bricks, which is applied in tea treatment before extraction, etc. It can solve the problems of grassy smell, poor effect, high cost, etc., and achieve the effect of improving taste, better quality, and light yellow and bright soup color

Pending Publication Date: 2018-04-20
陕西乾宁健康食品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are Eucommia tea and series of beverages on the market, among which Eucommia tea is made by traditional green tea stir-frying process. The problem in industrial application is: Eucommia leaf itself has a grassy, ​​bitter and astringent taste, which makes the existing The eucommia tea and drinks prepared according to eucommia leaves generally have defects such as grassy smell in the mouthfeel, which limits the popularization and application of eucommia tea and related eucommia leaf beverage industries
However, the currently commonly used method of adding ozone or other chemical substances to remove the grassy smell in the Eucommia leaf processing process is not effective and the process is complicated and the cost is high, which limits its large-scale promotion.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] The preparation method of eucommia leaf Fu brick tea of ​​the present invention comprises the following steps:

[0040] (1) Gathering of Eucommia leaves

[0041] The leaves of Eucommia ulmoides are picked from July to October each year, air-dried naturally, sun-dried or dried in a drying system, with a water content of 10%, and a drying temperature of 65°C. They are packed in plastic woven bags and placed in a ventilated and dry place for later use.

[0042] (2) Preliminary treatment of Eucommia leaves

[0043] Clean the eucommia leaves, cut them into thin strips with a cutting knife, or directly roll the whole leaves and sieve them to remove impurities, so as to obtain the eucommia leaves raw materials.

[0044] (3) Preparation of Eucommia culture fluid

[0045] Leach the Eucommia ulmoides leaves that have been dropped by the round sieve in step (2) to obtain eucommia juice, add 20 kg of water per kilogram of eucommia dry leaves, and extract at a water temperature of...

Embodiment 2

[0065] (1) Gathering of Eucommia leaves

[0066] Pick eucommia leaves without pests and neat leaves from July to October every year.

[0067] (2) Preliminary treatment of Eucommia leaves

[0068] Clean the eucommia leaves, cut them into thin strips with a cutting knife, or directly roll the whole leaves and sieve them to remove impurities, so as to obtain the eucommia leaves raw materials.

[0069] (3) Preparation of Eucommia culture fluid

[0070] Leach the Eucommia ulmoides leaves that have been dropped by the round sieve in step (2) to obtain eucommia juice, add 20 kg of water per kilogram of eucommia dry leaves, and extract at a water temperature of 70-100°C. Add NaCl, NH to the leaching solution 4 NO 3 , sucrose, MgSO 4 、K 2 HPO 4 As a nutrient, and according to NaCl:NH 4 NO 3 :Sucrose:MgSO 4 :K 2 HPO 4 : Water is mixed and configured in a weight ratio of 32:33:20:40:41:1000 to make Eucommia culture fluid, which is reserved for subsequent use.

[0071] (4) Ac...

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PUM

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Abstract

The invention discloses eucommia ulmoides leaf Fuzhuan tea and a preparation method thereof. The eucommia ulmoides Fuzhuan tea is prepared through the following steps: after steaming and carrying outmoisten heaping on eucommia ulmoides leaves, inoculating eurotium cristatum spores obtained from the market; pressing and molding, and enabling eurotium cristatum spores to grow and drying to preparethe eucommia ulmoides leaf Fuzhuan tea. The eucommia ulmoides leaf Fuzhuan tea disclosed by the invention does not contain any tea leaf component and is prepared by adopting pure eucommia ulmoides leaves according to a Fuzhuan tea technology; then technological flows including steaming, moisten heaping, eurotium cristatum growing and the like are carried out so that the bitter taste, the astringent taste and the grass flavor of the eucommia ulmoides leaves are effectively removed and the mouthfeel of the eucommia ulmoides tea and beverages is improved; meanwhile, the eurotium cristatum sporesin the Fuzhuan tea technology are used for inoculating; moreover, the digestion-helping and weight-losing functions of the eucommia ulmoides leaf Fuzhuan tea are added. The eucommia ulmoides leaf Fuzhuan tea combines specific fragrance of the eucommia ulmoides leaves and the bacterium flavor of the eurotium cristatum and has better inner quality including aroma, taste, soup color and the like.

Description

technical field [0001] The invention belongs to the field of tea processing, and in particular relates to a method for preparing Fuzhuan brick tea from Eucommia leaves. Background technique [0002] Fuzhuan tea belongs to the dark tea category, also known as the ancestor of fermented tea, which helps digestion and weight loss and supplements various vitamins and trace elements. According to historical records, the first piece of Fu brick tea was born in Jingyang County, Xianyang, Shaanxi. The Fu brick tea currently produced has a smooth brick surface, sharp edges and corners, uniform thickness, and generally lush flowers. The brick surface of Fu tea is dark brown or yellowish brown. When brewing, it is required that the red soup is not cloudy, the fragrance is clear but not rough, the taste is thick but not astringent, the taste is strong, and it is resistant to brewing. In particular, it is required that the coronoids in the brick are generally flourishing, and the fragran...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/14
CPCA23F3/14
Inventor 翟文俊
Owner 陕西乾宁健康食品有限公司
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