Preparation method of theanine-rich lipid-lowering and blood pressure-lowering white leaf dark tea

A technology of theanine and white leaves, which is applied in the field of tea fermentation, can solve the problems of low utilization rate of resources development, quality characteristics of green leaves, no research reports on development and utilization, low yield, etc., and achieve great commercial development value and strong The ability to produce fungal polysaccharides and the effect of shortening the production cycle

Pending Publication Date: 2021-05-11
溧阳市龙昇茶叶专业合作社
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, albino tea is mainly processed by green tea production and processing technology. The raw material for processing is fresh leaves of tea trees with one bud and one leaf or one bud and two leaves. There are development bottlenecks such as low yield and low utilization rate of resources.
During the growth of albino t

Method used

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  • Preparation method of theanine-rich lipid-lowering and blood pressure-lowering white leaf dark tea
  • Preparation method of theanine-rich lipid-lowering and blood pressure-lowering white leaf dark tea

Examples

Experimental program
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Effect test

Example Embodiment

[0035]Example 1:

[0036]Crown Prismatic vesicle lylxstyyshchhjgt2 MH395157 seed liquid prepared, its steps are:

[0037]Take the incenseyshchchhjgt2 MH395157 strain in PDA solid plates in the PDA solid plate, and the cultured culture is carried out under 28 ° C. Static culture at 28 ° C for 48 h; Take the culture with a culture of 5% (v / v) to transfer a tapered bottle containing 50 ml of modified PDA medium, 48 h at 28 ° C, ie the seed fluid ,spare.

Example Embodiment

[0038]Example 2:

[0039]A method of preparing tea-rich fat-proof antihypertensive blance black tea, its steps are:

[0040]1) Tea leaves: Summer early spring, picking diseases, pest, fresh white tea tree tea, picking part is three ~ four leaves, in the appendix cool labeling 18h, turn every 2 hours, until tea The moisture content reached 50 ~ 60%, the leaf soft, the leaves were soft, and the leaves were witnessed.

[0041]2) Killing: Put the lobe into the roller, sterilizing 60s under 200 ° C, to kill the blindle;

[0042]3) Outdup: Send killing green leaves into the Out of the Out of the Out of the Out of 24h, deposited height 45cm. Out of the heap temperature 40 ° C, the water content of the 堆 is 30%, and the bottom of the leaves is overwhelmed, and the leaves.

[0043]4) Variety of fermentation: Put the to the fermentation room, evenly paveled in temperature-controlled fermentation bed, thickness of 15 ~ 20cm, add 0.1% L-glutamine, and then prepared in advance according to 5% inoculation The c...

Example Embodiment

[0048]Example 3:

[0049]A method of preparing tea-rich fat-proof antihypertensive blance black tea, its steps are:

[0050]1) Fresh leaves: Summer in the middle of the spring, picking diseases, pests, fresh white tea trees, tea, picking parts, three ~ four leaves, the cool labird of the lifeline, flip once every 2h, until the tea The content of the leaves reached 50 ~ 60%, the folicular softener, the soft leaf is soft, the grass flavor disappears, the flowers are fragrant, and the leaves are gone.

[0051]2) Killing: Put the withered leaves into the roller, killing 40s under 250 ° C, to kill the youth;

[0052]3) Out of: Send killing leaves into the 24 to 36 hours, deposited height 40 ~ 50cm. Out of the heap temperature 50 ° C, the watery of the 堆 is 30 ~ 35%, and the bottom of the teas has ended, 得 叶.

[0053]4) Variety of fermentation: Put the 入 发 发, uniformly paveled in the temperature-controlled fermentation bed, 15 to 20 cm thickness, add 0.3% L-glutamine, and then prepared in advance accord...

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Abstract

The invention discloses a preparation method of theanine-rich lipid-lowering and blood pressure-lowering white leaf dark tea. The dark tea is prepared by taking fresh white tea leaves as raw materials through the procedures of withering, fixation, pile fermentation, inoculated fermentation, drying, autoclaved setting, aging and the like. In the processing process, Eurotitucristatum LYLXSTYYSHCHHJGT2 MH395157 is adopted as a fermentation strain (the preservation number is CGMCC No. 21022); rapid conversion of macromolecular substances such as polyphenol, polysaccharide and protein in the tea is achieved; the production cycle is significantly shortened; the product quality is stable; the tea aroma and the fungus aroma are coordinated and pure; the tea soup is red and bright; the taste is mellow; the probiotic functions of Liyang Tianmu lake white tea and eurotium cristatum are fused; the dark tea is rich in functional factors such as flavone, tea polysaccharide and thearubigins; the theanine content reaches 3.2%; the in-vitro inhibition lipase activity reaches over 920U/L; and the dark tea has significant lipid-lowering and blood pressure-lowering effects, also has the functions of resisting oxidation, resisting bacteria, diminishing inflammation, improving memory, regulating intestinal flora and the like, and is extremely wide in market prospect.

Description

technical field [0001] The invention belongs to the technical field of tea fermentation, and relates to a method for preparing black tea, in particular to a method for preparing fat-lowering and blood-pressure-reducing white-leaf black tea rich in theanine. Background technique [0002] Albino tea tree refers to a type of tea tree variety whose leaves turn yellowish-white or yellow under the induction of low temperature or light. It is mainly produced in Anji, Zhejiang and Liyang, Jiangsu. Albino tea tastes fresh and refreshing, with a sweet aftertaste. It contains a variety of nutritional and health-care ingredients. It has the characteristics of high amino acid and low tea polyphenols. It has pharmacological effects such as lowering blood pressure, blood fat, anti-oxidation, liver protection and immune regulation. High nutritional value, economic value and development and application prospects. [0003] At present, albino tea processing mainly adopts green tea production ...

Claims

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Application Information

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IPC IPC(8): A23F3/06A23F3/08A23F3/10A23F3/14
CPCA23F3/06A23F3/08A23F3/10A23F3/14
Inventor 黎顺庚黎筱
Owner 溧阳市龙昇茶叶专业合作社
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