CN110999966A - Fermented glutinous rice yogurt and preparation method thereof - Google Patents

Fermented glutinous rice yogurt and preparation method thereof Download PDF

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Publication number
CN110999966A
CN110999966A CN201911053980.0A CN201911053980A CN110999966A CN 110999966 A CN110999966 A CN 110999966A CN 201911053980 A CN201911053980 A CN 201911053980A CN 110999966 A CN110999966 A CN 110999966A
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China
Prior art keywords
glutinous rice
fermented glutinous
percent
yogurt
purified water
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CN201911053980.0A
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Chinese (zh)
Inventor
张星星
毛清黎
孙俊
吴季勤
周念波
颜泽
陶鑫
钟小丹
张洁
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Wuhan Bioengineering Institute
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Wuhan Bioengineering Institute
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Priority to CN201911053980.0A priority Critical patent/CN110999966A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/12Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/13Fermented milk preparations; Treatment using microorganisms or enzymes using additives

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  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Dairy Products (AREA)

Abstract

The invention relates to the technical field of food processing, in particular to fermented glutinous rice yogurt and a preparation method thereof. The fermented glutinous rice lactic acid comprises the following raw materials in percentage by mass: 4 to 6 percent of rice wine brewed, 12 to 14 percent of skim milk powder, 6 to 8 percent of white granulated sugar, 10 to 12 percent of yoghurt, 0.2 to 0.4 percent of xanthan gum, 0.1 to 0.2 percent of carboxymethyl cellulose and the balance of purified water. The invention uses rice wine to prepare flavored yogurt, enriches the varieties of dairy products on the market, improves the added value of vinasse and the comprehensive utilization of vinasse resources, and is beneficial to the sustainable development of wine-making enterprises; the preparation method of the invention uses the rice wine lees to prepare the flavored yogurt, and the prepared fermented glutinous rice lactic acid has uniform tissue state, bright color, unique flavor, strong flavor of fermented glutinous rice and dairy products, thick mouthfeel, proper sour and sweet taste, long aftertaste and rich nutritive value.

Description

Fermented glutinous rice yogurt and preparation method thereof
Technical Field
The invention relates to the technical field of food processing, in particular to fermented glutinous rice yogurt and a preparation method thereof.
Background
The fermented glutinous rice wine lees are byproducts of grain crops after fermentation and distillation, and comprise incompletely fermented starch, protein, cellulose, organic acid, amino acid, vitamin, fat, wine flavor substances, phenolic compounds, nitrogen-containing compounds, heterocyclic compounds and the like. The fresh vinasse has high water content and high acidity, and can be decayed if discharged in time, so that the environment is seriously polluted, and the method is also a great resource waste. Therefore, the vinasse is a major problem which cannot be avoided by large and medium-sized wine brewing enterprises, and the realization of comprehensive utilization of vinasse resources is beneficial to sustainable development of white spirit enterprises.
The sour milk is prepared by taking fresh cow milk as a raw material, adding a proper amount of granulated sugar, pasteurizing, cooling, adding a pure lactic acid bacteria starter, and then carrying out heat preservation and fermentation.
In recent years, as the components of distiller's grains are intensively studied, the use of distiller's grains for producing organic fertilizers, protein feeds, edible fungi, vinegar and the like has been studied, but the whole of distiller's grains cannot be converted into huge distiller's grains resources. Therefore, vinasse resources are deeply excavated and combined with traditional yogurt food to develop fermented glutinous rice yogurt products, and references are provided for improvement of the additional value of fermented glutinous rice and further comprehensive utilization.
Disclosure of Invention
One of the purposes of the invention is to provide fermented glutinous rice yoghurt which has uniform tissue state, bright color, unique flavor, strong flavor of fermented glutinous rice and dairy products, thick mouthfeel, proper sour and sweet taste, long aftertaste and rich nutritive value.
The invention also aims to provide the preparation method of the fermented glutinous rice yoghurt, which has simple process and is convenient to adjust.
The scheme adopted by the invention for realizing one of the purposes is as follows: fermented glutinous rice yogurt comprises the following raw materials in percentage by mass: 4 to 6 percent of rice wine brewed, 12 to 14 percent of skim milk powder, 6 to 8 percent of white granulated sugar, 10 to 12 percent of yoghurt, 0.2 to 0.4 percent of xanthan gum, 0.1 to 0.2 percent of carboxymethyl cellulose and the balance of purified water.
The second scheme adopted by the invention for achieving the purpose is as follows: the preparation method of the fermented glutinous rice yogurt comprises the following steps:
(1) pulping, filtering and grinding the rice wine fermented glutinous rice and part of purified water according to a certain mass ratio to obtain a clear and uniform solution, and adjusting the pH value of the solution to be acidic to obtain fermented glutinous rice juice;
(2) uniformly mixing the skim milk powder, the white granulated sugar, the xanthan gum and the carboxymethyl cellulose, adding a proper amount of purified water at 60 ℃ to fully dissolve the mixture, adding the fermented glutinous rice juice obtained in the step (1), uniformly stirring, adding the rest purified water, and uniformly mixing;
(3) preheating the solution prepared in the step (2) to a certain temperature, and continuously homogenizing to fully crush, refine and emulsify large-particle substances such as fat particles in the material without layering to obtain a mixture;
(4) pasteurizing the mixture obtained in the step (3) at 75-80 ℃ for 20-30min, and cooling to a certain temperature after sterilization;
(5) and (3) under an aseptic condition, dissolving the yogurt in the mixed material obtained in the step (4), uniformly stirring to form a uniform mixed solution, placing the uniform mixed solution in a 42 ℃ fermentation box, performing heat preservation fermentation for 6-8h until the titration acidity is 70-75 DEG T, then storing at 0-4 ℃, and then checking the physicochemical indexes, the number of microorganisms and lactic acid bacteria of the product and obtaining a finished product after the product is qualified.
Preferably, in the step (1), the mass ratio of the rice wine fermented glutinous rice to the purified water is as follows: 2:3-3:4.
Preferably, in the step (1), the pH value of the solution is adjusted to 3.8-4.0 by using baking soda to obtain fermented glutinous rice juice.
Preferably, in the step (3), the solution prepared in the step (2) is preheated to 45-50 ℃.
Preferably, in the step (4), the sterilized mixture is cooled to 45 ℃.
Preferably, in the step (5), the physicochemical indexes of the product are as follows: the fat content is more than or equal to 3g/100g, and the protein content is more than or equal to 2.9g/100 g; the microorganism indexes are as follows: lactic acid bacteria of 1X 10 or more6CFU/g, coliform group<10CFU/g, and pathogenic bacteria such as mould, staphylococcus aureus, salmonella and the like cannot be detected.
The invention has the following advantages and beneficial effects: 1. the invention uses rice wine to prepare flavored yogurt, enriches the varieties of dairy products on the market, improves the added value of vinasse and the comprehensive utilization of vinasse resources, and is beneficial to the sustainable development of wine-making enterprises;
2. the preparation method of the invention uses the rice wine lees to prepare the flavored yogurt, and the prepared fermented glutinous rice lactic acid has uniform tissue state, bright color, unique flavor, strong flavor of fermented glutinous rice and dairy products, thick mouthfeel, proper sour and sweet taste, long aftertaste and rich nutritive value.
Detailed Description
The following examples are provided to further illustrate the present invention for better understanding, but the present invention is not limited to the following examples.
In the examples of the present invention, the yogurt used was commercially available yogurt.
Example one:
step one, preparing fermented glutinous rice juice: adding the low-temperature preserved rice wine and part of raw material purified water into a pulping cup according to the mass ratio of 2:3, starting up for pulping, placing in a refrigerator for low-temperature clarification for 3 hours after pulping, filtering the low-temperature clarified rice wine juice by using 20-mesh gauze, grinding for 3 times by using colloid to obtain clarified and uniform rice wine juice, and finally adjusting the pH value to 3.8-4.0 by using an edible baking soda solution for later use;
step two, after uniformly mixing 12% of skim milk powder, 6% of white granulated sugar, 0.2% of xanthan gum and 0.1% of carboxymethyl cellulose, adding 50% of purified water preheated to 60 ℃ while stirring, after fully dissolving, slowly adding the fermented glutinous rice juice obtained in the step one, stirring uniformly, adding the rest 11.7% of purified water at room temperature, and uniformly mixing;
step three, homogenizing: preheating the prepared solution to 45 ℃, continuously homogenizing by a homogenizer, and controlling the homogenizing pressure at 20MPa, so that large granular substances such as fat particles and the like in the material are fully crushed, refined and emulsified without layering;
step four, sterilization and cooling: pasteurizing the mixture at 75-80 deg.C/20-30 min to kill pathogenic bacteria and most bacteria, and rapidly cooling to 45 deg.C;
step five, fermentation: adding 10% of commercially available yogurt into the above mixture cooled to 45 deg.C under aseptic condition, stirring well to obtain a uniform mixed solution, pouring into a glass fermentation tank, sealing, fermenting in a 42 deg.C fermentation tank under heat preservation for 6-8 hr until the titer acidity is 70 ° T, and storing at 0-4 deg.C;
step six, inspection and finished product production: the product is stored in a refrigerating chamber at the temperature of 0-4 ℃ for 24 h. The detection shows that the fat content in the physical and chemical indexes of the product is 3.2g/100g, and the protein content is 3.5g/100 g; lactobacillus 2.1 × 10 in microorganism index6CFU/g, coliform group 8CFU/g, mould, staphylococcus aureus and salmonella and other pathogenic bacteria: it was not detected.
Example two:
step one, preparing fermented glutinous rice juice: adding the rice wine fermented glutinous rice preserved at low temperature and part of raw material purified water into a pulping cup according to a ratio of 5:7, starting pulping, placing in a refrigerator for low-temperature clarification for 2 hours after pulping, filtering the fermented glutinous rice juice clarified at low temperature by using a 20-mesh gauze, grinding for 2 times by using colloid to obtain clarified and uniform rice wine fermented glutinous rice juice, and finally adjusting the pH value to 3.8-4.0 by using an edible baking soda solution for later use;
step two, mixing and blending: uniformly mixing 13% of skimmed milk powder, 7% of white granulated sugar, 0.3% of xanthan gum and 0.15% of carboxymethyl cellulose, adding 50% of purified water preheated to 60 ℃, stirring while fully dissolving, slowly adding the fermented glutinous rice juice obtained in the first step, stirring uniformly, adding the rest 6.55% of purified water at room temperature, and uniformly mixing;
step three, homogenizing: preheating the prepared solution to 48 ℃, continuously homogenizing by a homogenizer, and controlling the homogenizing pressure at 20MPa, so that large granular substances such as fat particles and the like in the material are fully crushed, refined and emulsified without layering;
step four, sterilization and cooling: pasteurizing the mixture at 75-80 deg.C/20-30 min to kill pathogenic bacteria and most bacteria, and rapidly cooling to 45 deg.C;
adding 11% of commercially available yogurt into the mixed material cooled to 45 ℃ under the aseptic condition, fully and uniformly stirring to form a uniform mixed solution, filling the mixed solution into a glass fermentation tank, sealing the glass fermentation tank, putting the glass fermentation tank into a 42 ℃ fermentation tank, carrying out heat preservation and fermentation for 6-8 hours until the titration acidity is 74 DEG T, and storing at 0-4 ℃;
step six, inspection and finished product production: the product is stored in a refrigerating chamber at the temperature of 0-4 ℃ for 24 h. The detection shows that the fat content in the physical and chemical indexes of the product is 3.5g/100g, and the protein content is 3.8g/100 g; lactobacillus 1.8X 10 in microorganism index6CFU/g, coliform 9CFU/g, pathogenic bacteria such as mould, staphylococcus aureus and salmonella: it was not detected.
Example three:
step one, preparing fermented glutinous rice juice: adding the rice wine fermented glutinous rice preserved at low temperature and part of raw material purified water into a pulping cup according to the ratio of 3:4, starting to pulp, placing in a refrigerator for low-temperature clarification for 4 hours after pulping, filtering the fermented glutinous rice juice clarified at low temperature by using 20-mesh gauze, grinding for 4 times by using colloid to obtain clarified and uniform rice wine fermented glutinous rice juice, and finally adjusting the pH value to 3.8-4.0 by using an edible baking soda solution for later use;
step two, mixing and blending: uniformly mixing 14% of skimmed milk powder, 8% of white granulated sugar, 0.4% of xanthan gum and 0.2% of carboxymethyl cellulose, adding 50% of purified water preheated to 60 ℃, stirring while fully dissolving, slowly adding the fermented glutinous rice juice obtained in the first step, stirring uniformly, adding the rest 1.4% of purified water at room temperature, and uniformly mixing;
step three, homogenizing: preheating the prepared solution to 45-50 ℃, and continuously homogenizing by a homogenizer, wherein the homogenizing pressure is controlled at 20MPa, so that large granular substances such as fat particles and the like in the material are fully crushed, refined and emulsified without layering;
step four, sterilization and cooling: pasteurizing the mixture at 75-80 deg.C/20-30 min to kill pathogenic bacteria and most bacteria, and rapidly cooling to 45 deg.C;
adding 12% of commercially available yogurt into the mixed material cooled to 45 ℃ under the aseptic condition, fully and uniformly stirring to form a uniform mixed solution, filling the mixed solution into a glass fermentation tank, sealing the glass fermentation tank, putting the glass fermentation tank into a 42 ℃ fermentation tank, carrying out heat preservation and fermentation for 6-8 hours until the titration acidity is 75 DEG T, and storing at 0-4 ℃;
step six, inspection and finished product production: the product is stored in a refrigerating chamber at the temperature of 0-4 ℃ for 24 h. The detection shows that the fat content in the physical and chemical indexes of the product is 3.3g/100g, and the protein content is 3.6g/100 g; lactobacillus 1.6X 10 in microorganism index6CFU/g, coliform 6CFU/g, pathogenic bacteria such as mould, staphylococcus aureus and salmonella: it was not detected.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (7)

1. The fermented glutinous rice yogurt is characterized by comprising the following raw materials in percentage by mass: 4 to 6 percent of rice wine brewed, 12 to 14 percent of skim milk powder, 6 to 8 percent of white granulated sugar, 10 to 12 percent of yoghurt, 0.2 to 0.4 percent of xanthan gum, 0.1 to 0.2 percent of carboxymethyl cellulose and the balance of purified water.
2. A method for preparing fermented glutinous rice yogurt according to claim 1, comprising the steps of:
(1) pulping, filtering and grinding the rice wine fermented glutinous rice and part of purified water according to a certain mass ratio to obtain a clear and uniform solution, and adjusting the pH value of the solution to be acidic to obtain fermented glutinous rice juice;
(2) uniformly mixing the skim milk powder, the white granulated sugar, the xanthan gum and the carboxymethyl cellulose, adding a proper amount of purified water at 60 ℃ to fully dissolve the mixture, adding the fermented glutinous rice juice obtained in the step (1), uniformly stirring, adding the rest purified water, and uniformly mixing;
(3) preheating the solution prepared in the step (2) to a certain temperature, and continuously homogenizing to fully crush, refine and emulsify large-particle substances such as fat particles in the material without layering to obtain a mixture;
(4) pasteurizing the mixture obtained in the step (3) at 75-80 ℃ for 20-30min, and cooling to a certain temperature after sterilization;
(5) and (3) under an aseptic condition, dissolving the yogurt in the mixed material obtained in the step (4), uniformly stirring to form a uniform mixed solution, placing the uniform mixed solution in a 42 ℃ fermentation box, performing heat preservation fermentation for 6-8h until the titration acidity is 70-75 DEG T, then storing at 0-4 ℃, and then checking the physicochemical indexes, the number of microorganisms and lactic acid bacteria of the product and obtaining a finished product after the product is qualified.
3. The method for preparing fermented glutinous rice yogurt according to claim 2, characterized in that: in the step (1), the mass ratio of the rice wine fermented glutinous rice to the purified water is as follows: 2:3-3:4.
4. The method for preparing fermented glutinous rice yogurt according to claim 2, characterized in that: in the step (1), adjusting the pH value of the solution to 3.8-4.0 by using baking soda to obtain fermented glutinous rice juice.
5. The method for preparing fermented glutinous rice yogurt according to claim 2, characterized in that: in the step (3), the solution prepared in the step (2) is preheated to 45-50 ℃.
6. The method for preparing fermented glutinous rice yogurt according to claim 2, characterized in that: and (4) sterilizing and cooling to 45 ℃.
7. The method for preparing fermented glutinous rice yogurt according to claim 2, characterized in that: in the step (5), the physical and chemical indexes of the product are as follows: the fat content is more than or equal to 3g/100g, and the eggsWhite matter is more than or equal to 2.9g/100 g; the microorganism indexes are as follows: lactic acid bacteria of 1X 10 or more6CFU/g, coliform group<10CFU/g, and pathogenic bacteria such as mould, staphylococcus aureus, salmonella and the like cannot be detected.
CN201911053980.0A 2019-10-31 2019-10-31 Fermented glutinous rice yogurt and preparation method thereof Pending CN110999966A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6434243A (en) * 1987-07-28 1989-02-03 Mitsubishi Chem Ind Fermented milk
JPH05184291A (en) * 1992-01-10 1993-07-27 Morinaga Milk Ind Co Ltd Production of fermented milk
CN1663433A (en) * 2005-03-14 2005-09-07 北京得昊力新科技发展有限公司 Yoghurt and rice wine composite milk and its manufacturing method
CN1683504A (en) * 2005-03-14 2005-10-19 北京得昊力新科技发展有限公司 Plant protein rice wine milk and its producing process
KR20130015192A (en) * 2011-08-02 2013-02-13 순천대학교 산학협력단 The yogurt added with turbid rice-wine and preparing method thereof
CN104381449A (en) * 2014-12-11 2015-03-04 光明乳业股份有限公司 Yogurt containing fermented glutinous rice and fruit granules and preparation method of yogurt
CN107581257A (en) * 2016-07-06 2018-01-16 黑龙江德旺科技有限公司 A kind of fermented glutinous rice sour milk beverage formula

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6434243A (en) * 1987-07-28 1989-02-03 Mitsubishi Chem Ind Fermented milk
JPH05184291A (en) * 1992-01-10 1993-07-27 Morinaga Milk Ind Co Ltd Production of fermented milk
CN1663433A (en) * 2005-03-14 2005-09-07 北京得昊力新科技发展有限公司 Yoghurt and rice wine composite milk and its manufacturing method
CN1683504A (en) * 2005-03-14 2005-10-19 北京得昊力新科技发展有限公司 Plant protein rice wine milk and its producing process
KR20130015192A (en) * 2011-08-02 2013-02-13 순천대학교 산학협력단 The yogurt added with turbid rice-wine and preparing method thereof
CN104381449A (en) * 2014-12-11 2015-03-04 光明乳业股份有限公司 Yogurt containing fermented glutinous rice and fruit granules and preparation method of yogurt
CN107581257A (en) * 2016-07-06 2018-01-16 黑龙江德旺科技有限公司 A kind of fermented glutinous rice sour milk beverage formula

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Title
付桂明,等: "黄酒酒糟对酸乳质构的影响", 《食品与发酵工业》 *
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Application publication date: 20200414