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Method for preparing health tea by using sweet potato

A technology for health-care tea and sweet potato, which is applied in the field of health-care tea, can solve the problems affecting the taste of the product, the untidy wrapping of the strips, and the bitterness of the tea taste, so as to achieve pure and fresh taste, elegant and fragrant tea soup, and convenient drinking. Effect

Inactive Publication Date: 2018-01-23
GUANGXI JIPENG INVESTMENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Existing sweet potato leaf tea inherits the traditional finishing and rolling method. Although it has undergone many improvements, there are still many deficiencies, such as uneven finishing, impure aroma, uneven wrapping of cords, and bitter tea taste, etc., which seriously affect the quality of tea. Taste grade

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] A kind of method that adopts sweet potato to prepare health-care tea, comprises the following steps:

[0030] (1) Picking: pick the tender leaves and tender tips of sweet potato stems with normal green and consistent old and tender tips from May to June, remove the soil and stone impurities, and send them to the washing machine to clean them with clean water;

[0031] (2) Leaf peeling: peel off the petioles and thick veins for later use, leaving leaves with only fine veins;

[0032] (3) Spread green: Cut the leaves into small square leaves with a side length of 1.5cm, place the small leaves on the green stand for 2.2 hours, spread the thickness of 1cm, and turn it every 25 minutes;

[0033] (4) Greening: Evaporate the petioles and thick veins peeled off in step (2) by high temperature to soften the leaves and keep the water content in the tea leaves and sweet potato tips at 16%; Put in, spread out evenly, and the laying thickness is 2.5cm; the temperature of the de-enz...

Embodiment 2

[0040] A kind of method that adopts sweet potato to prepare health-care tea, comprises the following steps:

[0041] (1) Picking: pick the tender leaves and tender tips of sweet potato stems with normal green and consistent old and tender tips from May to June, remove the soil and stone impurities, and send them to the washing machine to clean them with clean water;

[0042] (2) Leaf peeling: peel off the petioles and thick veins for later use, leaving leaves with only fine veins;

[0043] (3) Spread green: cut the leaves into small square leaves with a side length of 2.5cm, place the small leaves on the green stand for 2.8 hours, spread the thickness of 1.8cm, and turn it every 25 minutes;

[0044] (4) Greening: Evaporate the petioles and thick veins peeled off in step (2) at high temperature to soften the leaves and keep the water content in the tea leaves and sweet potato tips at 18%; put the small leaves on the conveyor belt of the steam greening machine at a constant spee...

Embodiment 3

[0051] A kind of method that adopts sweet potato to prepare health-care tea, comprises the following steps:

[0052] (1) Picking: pick the tender leaves and tender tips of sweet potato stems with normal green and consistent old and tender tips from May to June, remove the soil and stone impurities, and send them to the washing machine to clean them with clean water;

[0053] (2) Leaf peeling: peel off the petioles and thick veins for later use, leaving leaves with only fine veins;

[0054] (3) Spread green: cut the leaves into small square leaves with a side length of 2cm, place the small leaves on the green stand for 2.5 hours, spread the thickness of 1.4cm, and turn it every 25 minutes;

[0055] (4) Greening: Evaporate the petioles and thick veins peeled off in step (2) by high temperature to soften the leaves and keep the water content in the tea leaves and sweet potato tips at 17%; put the small leaves on the conveyor belt of the steam greening machine at a constant speed ...

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Abstract

The invention relates to a method for preparing health tea by using sweet potatoes, which comprises the steps of picking, stripping leaves, sunning, fixing, wind drying, rolling, spraying, setting andimproving incense and dehydrating. The health tea prepared by the method provided by the invention has the advantages of tidy appearance, tight and uniform strands, green color, rich and pure aroma,good quality, clear and green tea color, clear and tender tea flavor, elegant and fragrant tea smell, fragrance, without losing the original tea flavor, easiness in drink, good boiling resistance andbalanced nutrition; the health tea has better health effect on a human body when being brewed for drinking, is refreshing and capable of stopping thirst after being drunk, has remarkable sweet after taste, is capable of clearing liver and improving vision, relaxing bowels and inducing diuresis; after being drunk for a long term, the tea also has effects of enhancing immunity, delaying senescence,clearing away the lung-heat, reducing phlegm, lubricating intestines, reducing blood press, decreasing blood sugar, preventing dyspepsia and other health effects, and greatly improves the quality of sweet potato leaf tea products.

Description

technical field [0001] The invention belongs to the technical field of health-care tea, and in particular relates to a method for preparing health-care tea from sweet potatoes. Background technique [0002] In my country, tea leaves are generally divided into six types: (1) Green tea is a kind of tea made without fermentation. Because its leaves and soup are green, hence the name. (2) Black tea is a fermented tea. Because of its leaves and soup are red, hence the name. (3) Scented tea is one of the finished green teas. It is made by scenting fragrant flowers in tea germ. (4) Oolong tea is a kind of semi-fermented tea, which is characterized by green leaves in the center and red edges, commonly known as green leaves with red edges. It is generally named after the tea tree in the place of origin, such as Tieguanyin, Dahongpao, Oolong, Narcissus, Dancong, etc. It has the mellowness of green tea, but is more astringent than ordinary green tea; it has the refreshingness of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/34
Inventor 杜超杰顾鹏威李斌
Owner GUANGXI JIPENG INVESTMENT CO LTD
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