CN117987221A - Formula and preparation process of Liupu tea wine - Google Patents
Formula and preparation process of Liupu tea wine Download PDFInfo
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Abstract
The invention relates to a formula of Liupu tea wine and a preparation process thereof, wherein the formula of the Liupu tea wine comprises red wine and Liupu tea cream with the concentration of 3-8 g/L added in the red wine, the red wine and the Liupu tea cream are subjected to fusion treatment, a tea oil seal layer is packaged at the top end of liquid in the fusion treatment process, and tea oil is obtained by squeezing tea seeds and Liupu tea residues. The preparation process of the Liupu tea wine comprises the following steps: s1, preparing Liupu tea cream and tea oil; s2, selecting red wine, adding 3-8 g/L of the prepared Liupu tea paste into the red wine, fully mixing the red wine and the Liupu tea paste, placing the mixture at the temperature of-5 ℃ and adding tea oil into the mixture to form a sealing layer; s3, carrying out fusion treatment for more than 35 days, and removing tea oil to obtain the Liupu tea wine. The Liupu tea wine prepared by the method has the characteristics of all components, realizes the fusion of the flavors of all components, and ensures and improves the quality of products.
Description
Technical Field
The invention relates to the technical field of grape wine, in particular to a formula of Liupu tea grape wine and a preparation process thereof.
Background
Liupu tea is a Guangxi special famous tea, and is favored by consumers because of unique quality and flavor of red, thick, mellow, old and the like, and health care effects of losing weight and reducing blood fat, regulating glycolipid metabolism, regulating immune function, resisting oxidization, protecting liver activity, resisting inflammation and allergy, regulating dyslipidemia caused by medicines, regulating metabolic syndrome, regulating intestinal microorganisms and the like. In recent years, the collection value of Liupu tea with the characteristic of becoming more stale and more fragrant is gradually increased, the research on the quality formation mechanism of Liupu tea is also continuously in depth, the precise processing is gradually formed, the product quality is controllable and diversified, the consumer population is continuously expanded, and the consumer market is gradually expanded from domestic southern cities and southeast Asia, singapore and other southeast Asia areas to domestic northern cities and European and American markets, and the development prospect is wide. The Liupu tea is mainly tea beverage at present, and along with the continuous improvement of market demands, the application of deep development Liupu tea is one of research hotspots in the field at present.
The grape wine is a fruit wine brewed by taking grapes as raw materials, and is delicious in taste and rich in nutrition due to the special raw materials and the brewing method. Proper drinking of the wine can effectively prevent cardiovascular diseases, reduce blood lipid and vascular sclerosis. In order to further enrich the taste and effect of the wine, people try to add auxiliary materials with different effects, such as ginseng, medlar and the like, into the wine at the beginning of brewing and after the completion of brewing.
The combination of Liupu tea and wine has not been reported currently. However, in combination with the actual process, the combination of the flavors of Liupu tea and wine has certain difficulties. Liupu tea is fermented tea, and the traditional fusion process, such as directly infusing Liupu tea raw materials or Liupu tea finished products into wine, can kill fermentation bacteria in Liupu tea, and greatly weakens the special flavor of Liupu tea; and also has influence on taste and color of wine. Therefore, a Liupu tea wine is needed, and the effective combination of flavors is realized while the original characteristics of each component are maintained.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a formula of Liupu tea wine and a preparation process thereof, so as to realize the fusion of flavors of all components and solve the defects in the prior art.
The Liupu tea wine comprises red wine and Liupu tea paste with the concentration of 3-8 g/L added in the red wine, wherein the red wine and the Liupu tea paste are subjected to fusion treatment, a tea oil seal layer is packaged at the top end of liquid in the fusion treatment process, and tea oil is obtained by squeezing tea seeds and Liupu tea residues.
Further, the alcoholic strength of the red wine is 7-11%, and the volatile acid is not higher than 1.0g/L.
Further, the preparation method of the Liupu tea paste comprises the following steps: selecting tea, crushing to obtain tea powder, performing microbial treatment to promote ripening, performing solid-liquid separation after soaking with water, drying filtrate to obtain tea paste, and drying filter residues to obtain tea residues for preparing tea oil.
Further, the preparation method of the tea oil comprises the following steps: selecting tea seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain the tea oil.
Further, the thickness of the seal layer of the upper tea oil layer of the Liupu tea wine is not less than 5cm.
The invention also provides a preparation process of the Liupu tea wine, which comprises the following steps: s1, preparing Liupu tea cream and tea oil; s2, selecting red wine, adding 3-8g/L of Liupu tea cream into the red wine, fully mixing the red wine and the Liupu tea cream, placing the mixture at the temperature of-5 ℃ and adding Liupu tea oil into the mixture to form a seal layer; s3, carrying out fusion treatment for more than 35 days, and removing tea oil to obtain the Liupu tea wine.
Further, the preparation method of the Liupu tea paste comprises the following steps: selecting tea leaves, crushing to obtain tea powder, performing microbial treatment to promote ripening, performing solid-liquid separation after soaking with water, drying filtrate to obtain tea paste, and drying filter residues to obtain tea residues for preparing tea oil; the preparation method of the tea oil comprises the following steps: selecting tea seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain the tea oil.
Further, the mixed solution is stirred in the fusion treatment process, specifically, the mixed solution is stirred in a tank in a circulating way for at least three continuous days, and the stirring is carried out at least once every day, and the stirring time is not less than 3 hours every time.
Further, the method also comprises a filtering operation, wherein Liupu tea wine with tea oil seal layers removed is filtered by adopting a plate-and-frame filter press serial membrane filter, and the pore diameter of a filter membrane of the membrane filter is 0.75-1.25 mu m.
The invention has the following advantages:
1. The Liupu tea wine disclosed by the invention takes red wine as a substrate, 3-8 g/L of Liupu tea cream is added into the red wine, the Liupu tea wine is prepared by fusion treatment in an oil sealing environment, the specific flavor of Liupu tea is kept to the greatest extent by mixing the Liupu tea cream with the red wine, and meanwhile, the fusion process of the tea oil seal plays a role in regulating the content of astringent and delicious source substances such as tea polyphenol, theanine and the like in the system, so that the quality of the Liupu tea wine is further improved;
2. The preparation process of the Liupu tea wine provided by the invention is simple to operate, and can be used for collecting tea residues again to squeeze tea oil while effectively fusing Liupu tea and wine, so that the efficient development and utilization of raw materials are realized, and the quality of products is ensured and improved.
Detailed Description
The following examples are provided for a better understanding of the present invention and are not limited to the preferred embodiments described herein, but are not intended to limit the scope of the invention, any product which is the same or similar to the present invention, whether in light of the present teachings or in combination with other prior art features, falls within the scope of the present invention.
The specific experimental procedures or conditions are not noted in the examples and may be followed by the operations or conditions of conventional experimental procedures described in the literature in this field. The reagents or apparatus used were conventional reagent products commercially available without the manufacturer's knowledge.
In the following examples, the test materials used, unless otherwise specified, were purchased from conventional biochemical reagent stores; experimental methods without specifying specific conditions are generally in accordance with means well known in the art.
Example 1
The Liupu tea wine specifically comprises red wine and Liupu tea paste added in the red wine, wherein the concentration of the Liupu tea paste is 3g/L, the alcoholic strength of the selected red wine is controlled to be 7-11%, and the volatile acid is not higher than 1.0g/L.
The preparation process of the Liupu tea wine specifically comprises the following steps:
S1, preparing Liupu tea cream and tea oil:
Selecting Liupu tea raw materials, crushing to obtain Liupu tea powder, and mixing the tea powder according to the mass ratio of 1:1 is mixed with microorganism culture solution (traditional Liupu tea zymophyte culture solution), ripening treatment is carried out, the treatment time is controlled to be 48 hours, deionized water is used for washing and drying after the treatment is finished, and the weight ratio is 1: adding 50 amount into warm water at about 50deg.C, soaking and extracting, performing primary filtration to separate solid from liquid, collecting filtrate, and drying to obtain tea extract;
Drying the filter residue to obtain tea residue; selecting camellia seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain tea oil; the content of tea slag in the pile material is controlled below 20%, and the too high content can influence the oil yield of the pile material.
S2, selecting red wine, adding 3g/L of the prepared Liupu tea cream into the red wine, stirring, fully mixing, placing the mixture at the temperature of-5 to 5 ℃, and adding the tea oil into the mixture to form a seal layer with the thickness not less than 5 cm;
S3, mixing the mixed solution in the fusion treatment process for 35 days, wherein the mixed solution is mixed in a tank in a circulating way for at least three continuous days, and the mixed solution is continuously treated for five days in the embodiment, wherein the mixing time is not less than once a day and is 3 hours each time; and after the fusion treatment is finished, discharging oil to remove a tea oil seal layer, and then adopting a plate-and-frame filter press to connect a membrane filter in series for filtering, wherein the pore diameter of a filter membrane of the membrane filter is any value of 0.75-1.25 mu m, and the Liupu tea wine is obtained after the filtering is finished.
Example 2
The Liupu tea wine specifically comprises red wine and Liupu tea paste added in the red wine, wherein the concentration of the Liupu tea paste is 5g/L, the alcoholic strength of the selected red wine is controlled to be 7-11%, and the volatile acid is not higher than 1.0g/L.
The preparation process of the Liupu tea wine specifically comprises the following steps:
S1, preparing Liupu tea cream and tea oil:
Selecting Liupu tea raw materials, crushing to obtain Liupu tea powder, and mixing the tea powder according to the mass ratio of 1:1 is mixed with microorganism culture solution (traditional Liupu tea zymophyte culture solution), ripening treatment is carried out, the treatment time is controlled to be 48 hours, deionized water is used for washing and drying after the treatment is finished, and the weight ratio is 1: adding 50 amount into warm water at about 50deg.C, soaking and extracting, performing primary filtration to separate solid from liquid, collecting filtrate, and drying to obtain tea extract;
Drying the filter residue to obtain tea residue; selecting camellia seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain tea oil; the content of tea slag in the pile material is controlled below 20%, and the too high content can influence the oil yield of the pile material.
S2, selecting red wine, adding 5g/L of the prepared Liupu tea cream into the red wine, stirring, fully mixing, placing the mixture at the temperature of-5 ℃, and adding the tea oil into the mixture to form a seal layer with the thickness not less than 5 cm;
S3, mixing the mixed solution in the fusion treatment process for 35 days, wherein the mixed solution is mixed in a tank in a circulating way for at least three continuous days, and the mixed solution is continuously treated for five days in the embodiment, wherein the mixing time is not less than once a day and is 3 hours each time; and after the fusion treatment is finished, discharging oil to remove a tea oil seal layer, and then adopting a plate-and-frame filter press to connect a membrane filter in series for filtering, wherein the pore diameter of a filter membrane of the membrane filter is any value of 0.75-1.25 mu m, and the Liupu tea wine is obtained after the filtering is finished.
Example 3
The Liupu tea wine specifically comprises red wine and Liupu tea paste added in the red wine, wherein the concentration of the Liupu tea paste is 8g/L, the alcoholic strength of the selected red wine is controlled to be 7-11%, and the volatile acid is not higher than 1.0g/L.
The preparation process of the Liupu tea wine specifically comprises the following steps:
S1, preparing Liupu tea cream and tea oil:
Selecting Liupu tea raw materials, crushing to obtain Liupu tea powder, and mixing the tea powder according to the mass ratio of 1:1 is mixed with microorganism culture solution (traditional Liupu tea zymophyte culture solution), ripening treatment is carried out, the treatment time is controlled to be 48 hours, deionized water is used for washing and drying after the treatment is finished, and the weight ratio is 1: adding 50 amount into warm water at about 50deg.C, soaking and extracting, performing primary filtration to separate solid from liquid, collecting filtrate, and drying to obtain tea extract;
Drying the filter residue to obtain tea residue; selecting camellia seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain tea oil; the content of tea slag in the pile material is controlled below 20%, and the too high content can influence the oil yield of the pile material.
S2, selecting red wine, adding 8g/L of the prepared Liupu tea cream into the red wine, stirring, fully mixing, placing the mixture at the temperature of-5 ℃, and adding the tea oil into the mixture to form a seal layer with the thickness not less than 5 cm;
S3, mixing the mixed solution in the fusion treatment process for 35 days, wherein the mixed solution is mixed in a tank in a circulating way for at least three continuous days, and the mixed solution is continuously treated for five days in the embodiment, wherein the mixing time is not less than once a day and is 3 hours each time; and after the fusion treatment is finished, discharging oil to remove a tea oil seal layer, and then adopting a plate-and-frame filter press to connect a membrane filter in series for filtering, wherein the pore diameter of a filter membrane of the membrane filter is any value of 0.75-1.25 mu m, and the Liupu tea wine is obtained after the filtering is finished.
Example 4
The Liupu tea wine specifically comprises red wine and Liupu tea paste added in the red wine, wherein the concentration of the Liupu tea paste is 5g/L, the alcoholic strength of the selected red wine is controlled to be 7-11%, and the volatile acid is not higher than 1.0g/L.
The preparation process of the Liupu tea wine specifically comprises the following steps:
S1, preparing Liupu tea cream and tea oil:
Selecting Liupu tea raw materials, crushing to obtain Liupu tea powder, and mixing the tea powder according to the mass ratio of 1:1 is mixed with microorganism culture solution (traditional Liupu tea zymophyte culture solution), ripening treatment is carried out, the treatment time is controlled to be 48 hours, deionized water is used for washing and drying after the treatment is finished, and the weight ratio is 1: adding 50 amount into warm water at about 50deg.C, soaking and extracting, performing primary filtration to separate solid from liquid, collecting filtrate, and drying to obtain tea extract;
Drying the filter residue to obtain tea residue; selecting camellia seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain tea oil; the content of tea slag in the pile material is controlled below 20%, and the too high content can influence the oil yield of the pile material.
S2, selecting red wine, adding 5g/L of the prepared Liupu tea cream into the red wine, stirring, fully mixing, placing the mixture at the temperature of-5 ℃, and adding the tea oil into the mixture to form a seal layer with the thickness not less than 5 cm;
S3, mixing the mixed solution in the fusion treatment process for 50 days, wherein the mixed solution is mixed in a tank in a circulating way for at least three continuous days, and the mixed solution is continuously treated for five days in the embodiment, wherein the mixing time is not less than once a day and is 3 hours each time; and after the fusion treatment is finished, discharging oil to remove a tea oil seal layer, and then adopting a plate-and-frame filter press to connect a membrane filter in series for filtering, wherein the pore diameter of a filter membrane of the membrane filter is any value of 0.75-1.25 mu m, and the Liupu tea wine is obtained after the filtering is finished.
Comparative example 1
The Liupu tea wine specifically comprises red wine and Liupu tea paste added in the red wine, wherein the concentration of the Liupu tea paste is 5g/L, the alcoholic strength of the selected red wine is controlled to be 7-11%, and the volatile acid is not higher than 1.0g/L.
The preparation process of the Liupu tea wine specifically comprises the following steps:
S1, preparing Liupu tea cream and tea oil:
Selecting Liupu tea raw materials, crushing to obtain Liupu tea powder, and mixing the tea powder according to the mass ratio of 1:1 is mixed with microorganism culture solution (traditional Liupu tea zymophyte culture solution), ripening treatment is carried out, the treatment time is controlled to be 48 hours, deionized water is used for washing and drying after the treatment is finished, and the weight ratio is 1: adding 50 amount into warm water at about 50deg.C, soaking and extracting, performing primary filtration to separate solid from liquid, collecting filtrate, and drying to obtain tea extract;
Drying the filter residue to obtain tea residue; selecting camellia seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain tea oil; the content of tea slag in the pile material is controlled below 20%, and the too high content can influence the oil yield of the pile material.
S2, selecting red wine, adding 5g/L of the prepared Liupu tea cream into the red wine, stirring, fully mixing, placing the mixture at the temperature of-5 ℃, and adding the tea oil into the mixture to form a seal layer with the thickness not less than 5 cm;
S3, mixing the mixed solution in the fusion treatment process for 15 days, wherein the mixed solution is mixed in a tank in a circulating way for at least three continuous days, and the mixed solution is continuously treated for five days in the embodiment, wherein the mixing time is not less than once a day and is 3 hours each time; and after the fusion treatment is finished, discharging oil to remove a tea oil seal layer, and then adopting a plate-and-frame filter press to connect a membrane filter in series for filtering, wherein the pore diameter of a filter membrane of the membrane filter is any value of 0.75-1.25 mu m, and the Liupu tea wine is obtained after the filtering is finished.
Comparative example 2
A Liupu tea wine specifically comprises red wine and Liupu tea paste added in the red wine with concentration of 5g/L, wherein the alcoholic strength of the selected red wine is controlled to be about 16%, and the volatile acid is not higher than 1.0g/L.
The preparation process of the Liupu tea wine specifically comprises the following steps:
S1, preparing Liupu tea cream and tea oil:
Selecting Liupu tea raw materials, crushing to obtain Liupu tea powder, and mixing the tea powder according to the mass ratio of 1:1 is mixed with microorganism culture solution (traditional Liupu tea zymophyte culture solution), ripening treatment is carried out, the treatment time is controlled to be 48 hours, deionized water is used for washing and drying after the treatment is finished, and the weight ratio is 1: adding 50 amount into warm water at about 50deg.C, soaking and extracting, performing primary filtration to separate solid from liquid, collecting filtrate, and drying to obtain tea extract;
Drying the filter residue to obtain tea residue; selecting camellia seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain tea oil; the content of tea slag in the pile material is controlled below 20%, and the too high content can influence the oil yield of the pile material.
S2, selecting red wine, adding 5g/L of the prepared Liupu tea cream into the red wine, stirring, fully mixing, placing the mixture at the temperature of-5 ℃, and adding the tea oil into the mixture to form a seal layer with the thickness not less than 5 cm;
S3, mixing the mixed solution in the fusion treatment process for 35 days, wherein the mixed solution is mixed in a tank in a circulating way for at least three continuous days, and the mixed solution is continuously treated for five days in the embodiment, wherein the mixing time is not less than once a day and is 3 hours each time; and after the fusion treatment is finished, discharging oil to remove a tea oil seal layer, and then adopting a plate-and-frame filter press to connect a membrane filter in series for filtering, wherein the pore diameter of a filter membrane of the membrane filter is any value of 0.75-1.25 mu m, and the Liupu tea wine is obtained after the filtering is finished.
Comparative example 3
The Liupu tea wine specifically comprises red wine and Liupu tea paste added in the red wine, wherein the concentration of the Liupu tea paste is 5g/L, the alcoholic strength of the selected red wine is controlled to be 7-11%, and the volatile acid is not higher than 1.0g/L.
The preparation process of the Liupu tea wine specifically comprises the following steps:
S1, preparing Liupu tea cream and tea oil:
Selecting Liupu tea raw materials, crushing to obtain Liupu tea powder, and mixing the tea powder according to the mass ratio of 1:1 is mixed with microorganism culture solution (traditional Liupu tea zymophyte culture solution), ripening treatment is carried out, the treatment time is controlled to be 48 hours, deionized water is used for washing and drying after the treatment is finished, and the weight ratio is 1: adding 50 amount into warm water at about 50deg.C, soaking and extracting, performing primary filtration to separate solid from liquid, collecting filtrate, and drying to obtain tea extract;
S2, selecting red wine, adding 5g/L of the prepared Liupu tea paste into the red wine, stirring, fully mixing and placing the mixture at the temperature of-5 to 5 ℃;
S3, mixing the mixed solution in the fusion treatment process for 35 days, wherein the mixed solution is mixed in a tank in a circulating way for at least three continuous days, and the mixed solution is continuously treated for five days in the embodiment, wherein the mixing time is not less than once a day and is 3 hours each time; after the fusion treatment is finished, a plate-and-frame filter press is connected with a membrane filter in series for filtering, the pore diameter of a filter membrane of the membrane filter is any value of 0.75-1.25 mu m, and the Liupu tea wine is obtained after the filtration is finished.
Quality testing
The raw red wines, examples 1-4 and Liupu tea wines prepared in comparative examples 1-3 were scored according to the 100-minute "Chinese wine sensory evaluation System score Table" (see Table 1 below) commonly issued by the Association of Chinese wine industry, the Association of Chinese food industry and the Association of Chinese gardening in 2018.
Table 1 chinese wine sensory evaluation system scoring table
Note that: the table is suitable for Liupu tea wine prepared by the invention.
In the case of 6 wine professionals with blindness, sensory comparison evaluation is carried out on the Liupu tea wine prepared, and the average scores are shown in the following table 2.
Table 2 table of sensory comparative evaluation of Liupu tea wine
As can be seen from Table 2, the Liupu tea wine of the invention takes red wine as a substrate, and 3-8 g/L Liupu tea paste is added, so that the unique flavor of Liupu tea is maintained to the greatest extent after fusion treatment in an oil sealing environment, and the quality of Liupu tea wine is further improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (9)
1. The formula of the Liupu tea wine is characterized by comprising red wine and Liupu tea paste with the concentration of 3-8 g/L added in the red wine, wherein the red wine and the Liupu tea paste are subjected to fusion treatment, a tea oil seal layer is packaged at the top end of liquid in the fusion treatment process, and tea oil is obtained by squeezing tea seeds and Liupu tea residues.
2. The Liupu tea wine formula according to claim 1, wherein the red wine has an alcoholicity of 7-11% and a volatile acid of not more than 1.0g/L.
3. The Liupu tea wine formula according to claim 2, wherein the Liupu tea cream is prepared by the following steps: selecting tea, crushing to obtain tea powder, performing microbial treatment to promote ripening, performing solid-liquid separation after soaking with water, drying filtrate to obtain tea paste, and drying filter residues to obtain tea residues for preparing tea oil.
4. A formula of Liupu tea wine according to claim 3, wherein the tea oil is prepared by the following steps: selecting tea seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain the tea oil.
5. The Liupu tea wine formula of claim 1 wherein the seal layer thickness of the upper tea oil layer of the Liupu tea wine is not less than 5cm.
6. A process for preparing Liupu tea wine according to any one of claims 1-5 comprising the steps of:
s1, preparing Liupu tea cream and tea oil;
s2, selecting red wine, adding 3-8 g/L of the prepared Liupu tea paste into the red wine, fully mixing the red wine and the Liupu tea paste, placing the mixture at the temperature of-5 ℃ and adding tea oil into the mixture to form a sealing layer;
S3, carrying out fusion treatment for more than 35 days, and removing tea oil to obtain the Liupu tea wine.
7. The process for preparing Liupu tea wine according to claim 6, wherein: the preparation method of the Liupu tea cream comprises the following steps: selecting tea leaves, crushing to obtain tea powder, performing microbial treatment to promote ripening, performing solid-liquid separation after soaking with water, drying filtrate to obtain tea paste, and drying filter residues to obtain tea residues for preparing tea oil;
The preparation method of the tea oil comprises the following steps: selecting tea seeds, shelling, drying, crushing and mixing with tea residues to obtain a pile material, and pressing the pile material to obtain the tea oil.
8. The process for preparing Liupu tea wine according to claim 6, wherein: stirring the mixed solution in the fusion treatment process, specifically adopting in-tank circulation stirring for at least three continuous days, wherein stirring is carried out at least once a day, and each time is not less than 3 hours.
9. The process for preparing Liupu tea wine according to claim 6, wherein: the method also comprises the filtering operation, wherein the Liupu tea wine from which the tea oil is removed is filtered by adopting a plate-and-frame filter press connected in series with a membrane filter, and the aperture of a filter membrane of the membrane filter is 0.75-1.25 mu m.
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