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Ginkgo black tea and preparation method thereof

A technology of black tea and ginkgo, which is applied in the field of health beverages to achieve the effects of improving product efficacy, convenient consumption, and stable and reliable quality

Inactive Publication Date: 2012-08-01
徐州绿之野生物食品有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0013] As the cardiovascular and cerebrovascular health problems of middle-aged and elderly people are getting more and more attention, improving the health value of ginkgo biloba combined with the excellent characteristics of black tea should be able to better solve the above problems, especially for people with weak spleen and stomach and blood sugar. Increased crowd, more prominent application effect, but there is no related report in the prior art

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Take ginkgo fruit and crack the shell, remove the husk and the fleshy seed coat of the nut 65kg, break it, soak it in 5 times the amount of ethanol with a concentration of 60% for 48 hours, and infiltrate it at a speed of 1~2ml / 1kg per minute. Filter to obtain percolation liquid, recover ethanol from the filtrate, filter with 200-mesh nylon mesh to obtain concentrated liquid, and set aside; take 25kg of black tea, grind it into 20-mesh coarse powder, add 8 times the amount of pure water, stir and heat at 80°C, Extract twice respectively, the first extraction for 2 hours, the second extraction for 1 hour, combine the extracts, filter with a 300-mesh industrial filter cloth, collect the filtrate and mix it with the ginkgo kernel concentrate. Concentrate the extract to a relative density of 1.40 under the condition of 0.08MPa, dry the extract, and crush it into a 300-mesh fine powder; granulate the above-mentioned fine powder with a 50% ethanol solution, dry it at 60°C to f...

Embodiment 2

[0036] Take ginkgo nuts and crack their shells, remove the shells and 65kg of clean white nuts, break them into pieces, soak them in 60% ethanol with 5 times the concentration for 48 hours, permeate at a speed of 1ml / 1kg per minute, Obtain the percolation liquid, recover ethanol from the filtrate, and filter it with 200-mesh nylon mesh to obtain the concentrated liquid, and set aside; take 10kg of black tea, grind it into 20-mesh coarse powder, add 7 times the amount of pure water, stir and heat at 75°C, and extract Two times, the first extraction is 2 hours, the second extraction is 1 hour, the combined extracts are filtered with a 300-mesh industrial filter cloth, the collected filtrate is mixed with the ginkgo concentrate, and the mixture is kept at a temperature of 60°C and a vacuum of 0.06MPa Concentrate the extract to a relative density of 1.35 under certain conditions, dry the extract, and crush it into a 300-mesh fine powder; granulate the above-mentioned fine powder wi...

Embodiment 3

[0038]Take ginkgo nuts and crack their shells, remove 70kg of whitened nuts after removing the shell and the fleshy seed coat, smash them, soak them in 5 times the amount of ethanol with a concentration of 60% for 48 hours, and infiltrate them at a speed of 1ml / 1kg per minute. Obtain the percolation liquid, recover ethanol from the filtrate, and filter it with 200-mesh nylon mesh to obtain the concentrated liquid, which is used for later use; take 20kg of black tea, grind it into a 25-mesh coarse powder, add 6 times the amount of pure water, stir and heat at 70°C, and extract The second time, the first extraction is 2 hours, the second extraction is 1 hour, the combined extracts are filtered with a 300-mesh industrial filter cloth, the collected filtrate is mixed with the ginkgo kernel concentrate, and the mixture is kept at a temperature of 65°C and a vacuum of 0.05MPa Concentrate the extract to a relative density of 1.30 under certain conditions, dry the extract, and crush it...

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Abstract

The invention discloses a ginkgo black tea and a preparation method thereof. The ginkgo black tea is characterized by comprising the following raw materials by weight: semen ginkgo 65-75 parts and black tea 10-25 parts. The ginkgo black tea is prepared through respective extraction, merging concentration, granulation, drying, sterilization and encapsulation. The semen ginkgo and the black tea are compounded to form a nutritional healthy tea which can enable middle-aged and elderly people to have a health care effect in tea drinking, is a novel health care tea drink for preventing and treating atherosclerosis of blood vessels of brains and cardiovascular, hypertension and senile dementia, and is suitable for people with stomach cold and spleen and stomach deficiency. The ginkgo black tea provides more product options meeting the requirements of people for prophylactic fitness, is in a particle shape, is easy to dissolve in water without tea slag and convenient to drink and carry.

Description

technical field [0001] The invention relates to the field of health drinks, in particular to a health drink with ginkgo nuts and black tea as main raw materials and a preparation method thereof. Background technique [0002] Ginkgo biloba is the seed of Ginkgo biloba, commonly known as ginkgo. Ginkgo nuts are an important medicinal and health food raw material. Ginkgo nuts contain nutrients such as protein, fat, carbohydrates, and sugar, and 25 elements such as potassium, phosphorus, magnesium, calcium, zinc, and copper (National Traditional Chinese Medicine The editorial board of "Chinese Materia Medica", Chinese Materia Medica - Selected Books, 2009, 5 (3): 237). [0003] According to pharmaceutical research and analysis, ginkgo contains 62.4%~67% starch, 0.3% protein, 2.6% fat, 5.2% sucrose, 1.1% reducing sugar, 0.26% nuclear protein and 3% minerals. Ginkgo contains 17 kinds of amino acids, with a total amount of 10.77%. Among them, there are 7 kinds of essential amino ...

Claims

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Application Information

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IPC IPC(8): A23F3/16
Inventor 张奎昌张志年
Owner 徐州绿之野生物食品有限公司
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