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Instant eaglewood leaf tea and preparation method thereof

A technology of agarwood leaves and instant tea is applied in the field of food processing to achieve the effects of improving drying efficiency, bright color and avoiding loss of effective components

Inactive Publication Date: 2016-09-07
AGRI PRODS PROCESSING RES INST CHINESE ACAD OF TROPICAL AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the prior art, there is no preparation of instant tea with Agarwood leaves, Niu Dali, chrysanthemum, licorice, Luo Han Guo, longan, and Pu'er tea as raw materials.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] Example 1 Agarwood leaf instant tea of ​​the present invention is prepared with agarwood leaves, Niu Dali, chrysanthemum, licorice, Luo Han Guo, longan, and Pu'er tea as raw materials:

[0034] a. Take the fresh leaves of Agarwood leaves, wash them, dehydrate them, and dry them under low-temperature vacuum at 60°C with a vacuum degree of -0.09Mpa for 3-4 hours, then crush them into coarse powder with a pulverizer, and pass through a 80-mesh sieve;

[0035] b. Take the coarse powder and pulverize it at 10°C for 1 hour with a superfine pulverizer to obtain agarwood leaf fine powder;

[0036] c. Using agarwood leaf fine powder as raw material, put the agarwood leaf fine powder and water 10 times the mass of the fine powder in a cooking pot, boil at 2400W, then adjust the power to 1800W and continue cooking for 2h to obtain extract A;

[0037] d. Take out the extract A, add water 5 times the mass of the extract A, boil it at 2400W, then adjust the power to 1800W and continu...

Embodiment 2

[0041] Example 2 Agarwood leaf instant tea of ​​the present invention is prepared from Agarwood leaves, Niu Dali, chrysanthemum, licorice, Luo Han Guo, longan and Pu'er tea:

[0042] a. Take the fresh leaves of Agarwood leaves, wash them, dehydrate them, and dry them under low-temperature vacuum at 60°C with a vacuum degree of -0.09Mpa for 3-4 hours, then crush them into coarse powder with a pulverizer, and pass through a 50-mesh sieve;

[0043] b. Take the coarse powder and pulverize it at -20°C for 1 hour with a superfine pulverizer to obtain fine powder of Agarwood leaves;

[0044] c. Using agarwood leaf fine powder as raw material, put the agarwood leaf fine powder and water 8 times the mass of the fine powder in a cooking tank, cook and extract for 2 hours to obtain extract A;

[0045] d. Take out the extract A, add water 3 times the mass of the extract A, cook and extract for 2 h, and obtain the extract B;

[0046] e. Combine extract A and extract B, filter through 8 laye...

Embodiment 3

[0049] Example 3 Agarwood leaf instant tea of ​​the present invention is prepared from Agarwood leaves, Niu Dali, chrysanthemum, licorice, Luo Han Guo, longan and Pu'er tea:

[0050] a. Take the fresh leaves of Agarwood leaves, wash them, dehydrate them, and dry them under low-temperature vacuum at 60°C with a vacuum degree of -0.09Mpa for 3-4 hours, then crush them into coarse powder with a pulverizer, and pass through a 60-mesh sieve;

[0051] b. Take the coarse powder and pulverize it at -10°C for 1 hour with an ultrafine pulverizer to obtain fine powder of Agarwood leaves;

[0052] c. Using the fine powder of agarwood leaves as raw material, put the fine powder of agarwood leaves and water 12 times the mass of the fine powder in a cooking tank, boil for 10 min, and then continue cooking for 2 hours to obtain extract A;

[0053] d. Take out the extract A, add water 4 times the mass of the extract A, cook and extract for 2 hours, and obtain the extract B;

[0054] e. Combin...

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PUM

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Abstract

The invention discloses instant eaglewood leaf tea and a preparation method thereof. The instant eaglewood leaf tea is obtained by adopting a superfine grinding technology to crush leaves, then extracting nutritional ingredients of eaglewood leaves, mixing beautiful millettia roots, chrysanthemum, licorice roots, longan, momordica grosvenori, Pu'er tea and other auxiliary extracting solutions according to certain proportion and performing filtration, concentration, vacuum drying and packaging. The instant eaglewood leaf tea prepared by adopting the method retains effective ingredients of the eaglewood leaves, is also supplemented with the beautiful millettia roots, the chrysanthemum, the licorice roots, the longan, the momordica grosvenori and other ingredients, improves nutritional value, is good in instant effect and meanwhile is supplemented with other tea for reasonable blending, the taste is improved, the tea has the multiple health-care effects of tonifying deficiency, moistening lung, relieving cough, maintaining beauty, keeping young, promoting sleep, clearing away heat, expelling toxin, lowering blood fat and blood sugar and meanwhile has a certain effect on lumbar muscle degeneration and rheumatic arthritis.

Description

technical field [0001] The invention relates to an instant tea and a preparation method thereof, in particular to an agarwood leaf instant tea and a preparation method thereof, and belongs to the technical field of food processing. Background technique [0002] Agarwood is a resinous dry wood, so named because it sinks in water and smells fragrant. Agarwood leaves are the leaves of the Agarwood tree, which are non-medicinal parts of Agarwood, and contain many useful chemical components, such as: 6-hydroxy-7, 4′-dimethoxyflavone, 5-hydroxy-7, 2′, 4 ′,5′-tetramethoxyflavone, 5,4′-dihydroxy-7,3′-dimethoxyflavone, quercetin (11), kaempferol, p-hydroxybenzoic acid, etc. At the same time, the extract of Agarwood leaves also has many pharmacological effects, such as antibacterial activity, blood lipid-lowering effect, anti-tumor effect, and antioxidant effect. [0003] The existing agarwood leaves are used to make tea, and most of the agarwood leaves are dried and brewed for drin...

Claims

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Application Information

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IPC IPC(8): A23F3/16
CPCA23F3/16
Inventor 夏文李积华魏晓奕王飞常刚
Owner AGRI PRODS PROCESSING RES INST CHINESE ACAD OF TROPICAL AGRI SCI
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