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Blueberry leaf black tea

A technology of blueberry leaves and blueberries, applied in the field of beverages, can solve the problems of few development and utilization of blueberry leaves, and achieve the effects of preventing blood clots and having a mellow taste.

Inactive Publication Date: 2018-05-04
贵州丰穗祥和农业科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, through analysis and detection, blueberry leaves contain a large amount of beneficial ingredients such as vitamin C, OPC, SOD, anthocyanins, etc., but there are very few developments and utilizations of blueberry leaves in the prior art

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] Embodiment 1: a kind of blueberry leaf black tea is prepared according to the following process steps with blueberry leaves as raw material:

[0016] (1) Picking fresh leaves: picking fresh blueberry leaves with one bud and three or four leaves to remove impurities and leaf water;

[0017] (2) Withering: place the blueberry leaves on a grain mat or cloth mat witherer, and carry out withering treatment. When most of the blueberry leaf surfaces lose their luster and the water loss rate reaches 17%, the withering ends;

[0018] (3) Cell crushing: put the blueberry leaves after the withering treatment into a kneading machine for kneading treatment, gently knead with the kneading machine for 11 minutes, then re-knead for 15 minutes, and then lightly knead for 13 minutes, and knead the blueberry leaves into strips. The juice is fully overflowed and adheres to the surface of the leaf. Hold it tightly with your hands, and stop kneading when the juice overflows without dripping;...

Embodiment 2

[0024] Embodiment 2: a kind of blueberry leaf black tea is prepared according to the following process steps with blueberry leaves as raw material:

[0025] (1) Picking fresh leaves: picking fresh blueberry leaves with one bud and three or four leaves to remove impurities and leaf water;

[0026] (2) Withering: place the blueberry leaves on a grain mat or cloth mat witherer, and carry out withering treatment. When most of the blueberry leaf surfaces lose their luster and the water loss rate reaches 14%, the withering ends;

[0027] (3) Cell crushing: put the blueberry leaves after the withering treatment into a kneading machine, knead them gently for 9 minutes, then knead them for 12 minutes, knead them gently for another 10 minutes, and knead the blueberry leaves into strips and roll them tightly. The juice is fully overflowed and adheres to the surface of the leaf. Hold it tightly with your hands, and stop kneading when the juice overflows without dripping;

[0028] (4) Fer...

Embodiment 3

[0033] Embodiment 3: a kind of blueberry leaf black tea is prepared according to the following process steps with blueberry leaves as raw material:

[0034] (1) Picking fresh leaves: picking fresh blueberry leaves with one bud and three or four leaves to remove impurities and leaf water;

[0035] (2) Withering: place the blueberry leaves on a grain mat or cloth mat witherer, and carry out withering treatment. When most of the blueberry leaf surfaces lose their luster and the water loss rate reaches 20%, the withering ends;

[0036] (3) Cell crushing: put the blueberry leaves after the withering treatment into a kneading machine, and knead them gently for 13 minutes with the kneading machine, then knead again for 18 minutes, and knead them lightly for another 16 minutes. The juice is fully overflowed and adheres to the surface of the leaf. Hold it tightly with your hands, and stop kneading when the juice overflows without dripping;

[0037] (4) Fermentation: move the kneaded s...

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PUM

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Abstract

The invention discloses blueberry leaf black tea. The blueberry leaf black tea is prepared from blueberry leaves serving as a raw material through processes of fresh leaf picking, withering, cell breaking, fermentation, roasting, shaping, drying and the like. The prepared blueberry leaf black tea contains no caffeine, tea water made of the blueberry leaf black tea contains a large quantity of flavonoid substances, tastes aromatic and mellow and has health-care functions of preventing thrombus, atherosclerosis, aging and the like, development and utilization of blueberry leaves are realized, and a brand new raw material is found for production of black tea.

Description

technical field [0001] The invention relates to the field of beverages, in particular to a blueberry leaf black tea. Background technique [0002] Blueberry (Blueberry) scientific name bilberry, alias blue indigo, bilberry, etc., belongs to the genus Vaccinium in the Rhododendronaceae. At present, the economic benefits of blueberries are all reflected in their blueberry fruits. However, through analysis and detection, blueberry leaves contain a large amount of components beneficial to human body such as vitamin C, OPC, SOD, anthocyanin, but there are very few developments and utilizations of blueberry leaves in the prior art. Contents of the invention [0003] The purpose of the present invention is to provide a kind of blueberry leaf black tea, the tea brewed by it contains a large amount of flavonoids, tastes mellow, and also has health care functions such as preventing thrombosis, atherosclerosis, and aging, and realizes the development and utilization of blueberry lea...

Claims

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Application Information

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IPC IPC(8): A23F3/34
CPCA23F3/34
Inventor 钱超
Owner 贵州丰穗祥和农业科技有限公司