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Color protection method for arctium lappa root tea

A technology of burdock and burdock slices is applied in the field of color protection of burdock tea, and can solve the problems of unreported color protection of burdock tea and the like.

Inactive Publication Date: 2016-09-28
XUZHOU UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In the prior art, some progress has been made in the color protection treatment of peeled burdock and burdock slices, but there is no report on the color protection of burdock tea

Method used

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  • Color protection method for arctium lappa root tea
  • Color protection method for arctium lappa root tea
  • Color protection method for arctium lappa root tea

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Embodiment 1

[0038] The color protection method research of embodiment 1 burdock tea

[0039] 1 Research purpose and significance: Burdock is an economical vegetable with a large amount of planting in Xuzhou, but it is mainly exported fresh. In addition, it is used for low value-added processing such as burdock tea and pickles in my country, and burdock has a significant curative effect in China. The Chinese herbal medicines of Chinese herbal medicines have been recorded since ancient times, and they are also used as medicinal and edible health-care vegetables in some other Asian and European countries. At present, the research on it at home and abroad is still in its infancy, the development of its physiological activity is not perfect, and the mechanism of its existing physiological activity is not yet clear. In view of this, we think that there is still a lot to do in the research of burdock. But present commercially available burdock root tea will brown for a period of time after brewin...

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Abstract

The invention discloses a color protection method for arctium lappa root tea. The method comprises the following steps of 1, pretreatment of raw materials; 2, slicing, wherein arctium lappa roots are cut into segments and then cut into slices; 3, color protection, wherein the cut arctium lappa root slices are put in color protection liquid to be soaked for 30 min, and the material-to-liquid ratio is 1:1.5; the color protection liquid is selected from a citric acid solution with the mass concentration being 1.5%, an ascorbic acid solution with the mass concentration being 0.4% and water at the temperature of 70 DEG C; 4, baking, wherein the treated arctium lappa root slices are put in an oven to be baked till the middle portions of the arctium lappa root slices are white and the peripheries of the arctium lappa root slices are light brown, and then the arctium lappa root slices are discharged out of the oven and cooled. According to the color protection method, citric acid or ascorbic acid or hot water is adopted for color protection, the color protection effect is good, and brown stains of the arctium lappa root tea are effectively prevented.

Description

technical field [0001] The invention relates to a method for protecting the color of burdock tea. Background technique [0002] Burdock (Arctium lappa L.) originates in China and is mostly wild. Burdock has a long history and is a magical vegetable that can be used both as medicine and food. Burdock can not only satisfy hunger, but also nourish the body and mind, regulate the balance of human body circulation, and benefit the health of the body. Burdock not only enjoys the reputation of health-care vegetables, but also is a crude fiber plant. It has the reputation of "Japanese ginseng" in Japan. Burdock is full of treasures, such as containing inulin, cellulose, protein, lipids, chlorogenic acid, alkaloids and so on. The cellulose contained in burdock can stimulate the peristalsis of the large intestine, help defecation, reduce toxic substances and waste stored in the body, lower cholesterol in the human body, and prevent stroke and various cancers. [0003] Burdock tea i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/34
CPCA23F3/34
Inventor 贺菊萍王子燕张晨
Owner XUZHOU UNIV OF TECH
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