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Preparation method of bellflower leaf tea with anti-ultraviolet radiation effect

An anti-ultraviolet technology of platycodon leaves, applied in the field of platycodon leaf tea preparation and tea preparation, to achieve the effects of slightly sweet taste, increased income, and strong aroma

Active Publication Date: 2016-05-25
INST OF SPECIAL ANIMAL & PLANT SCI OF CAAS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As a resource with high nutritional and health value, there is no product that is easy to carry, easy to take and has efficacy in my country.

Method used

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  • Preparation method of bellflower leaf tea with anti-ultraviolet radiation effect

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Preparation of platycodon leaf green tea

[0032] 1) Selection: Remove the old stalks and other sundries from the young bellflower leaves;

[0033] 2) Spreading: Spread the bellflower leaves naturally on the bamboo plaque for 6 hours, with a thickness of about 2-2.5cm;

[0034] 3) Finishing: Use a roller finishing machine, start feeding when the temperature inside the cylinder is about 220-230°C, roll it several times, and stop when the leaves are crisp and the stems are soft and folded;

[0035] 4) Moisture resurgence: Put the leaves that have been cooled after greening into an airtight bucket and seal them to regain moisture until the leaves become soft;

[0036] 5) Kneading: use a kneading machine, put the rehydrated raw materials into the kneading machine, and knead according to the principle of light, heavy and light; pressurize once every 5 minutes, and the stem is flat as the end point, and knead for 3 to 5 minutes after depressurization to stop;

[0037] 6) De...

Embodiment 2

[0044] Preparation of Platycodon grandiflora leaf black tea

[0045] 1) Selection: remove the old stalks and other sundries from bellflower leaves (big leaves and old leaves are acceptable);

[0046] 2) Withering: spread the raw materials in the sun with a thickness of about 2-2.5cm, and dry until the stems are flat and wrinkled;

[0047] 3) Kneading: put the withered raw materials into the kneading machine, and knead according to the principle of light, heavy and light; pressurize once every 5 minutes, the stem is flat as the end point, and knead for 3 to 5 minutes after depressurization to stop;

[0048] 4) Crushing: Grind the kneaded raw materials by 3 to 6 mm with a meat grinder;

[0049] 5) Fermentation: Put the minced raw materials into a container that meets the hygienic requirements, heat properly so that the temperature in the raw material pile is about 28°C, ferment with oxygen for about 3 hours, turn twice in the middle, take a little fermented raw material and put...

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Abstract

The invention discloses a preparation method for platycodon grandiflorus leaf tea with an ultraviolet radiation resisting function. The preparation method takes a traditional tea making process as the basis and combines the characteristics of platycodon grandiflorus leaves to prepare green tea or black tea by changing parts of processing processes and parameters; the color, aroma and taste, and nutritional and health-care components of the platycodon grandiflorus leaves keep undamaged to the greatest extent; the platycodon grandiflorus leaf tea is easy to carry and take and has the ultraviolet radiation resisting function; the tea product has the characteristics of rich aroma, purity, slightly-sweet taste, sweet aftertaste and the like; waste materials are used and the low-carbon and environment-friendly effects are realized; and the income is also increased.

Description

Technical field: [0001] The invention discloses a method for preparing platycodon leaf tea with anti-ultraviolet radiation effect, relates to a method for making platycodon leaf green tea or platycodon leaf red crushed tea with platycodon leaf as raw material through a scientific method, and belongs to the technical field of tea preparation methods. Background technique: [0002] Platycodon grandiflorum leaves are the leaves of the perennial herb Platycodon grandiflorum (Purple platycodon grandiflorum) (Jacq.) A.DC. and Platycodong grandiflorum (Jacq.) A.DC.var.album Hort., also known as four-leaf vegetable, sand rape, young and tender The stems and leaves can be fried and eaten as soup. Platycodon grandiflora is a medicinal and edible plant, distributed in the north and south provinces of my country. The country's current cultivation area is about 100,000 mu, and wild resources are more abundant. In Northeast my country, as well as Japan, South Korea, North Korea and othe...

Claims

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Application Information

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IPC IPC(8): A23F3/34
Inventor 郭靖赵景辉侯微王英平于营韩月乔欧阳艳飞
Owner INST OF SPECIAL ANIMAL & PLANT SCI OF CAAS
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