CN106172763A - A kind of containing Quinoa plumule, the agitating type nutritional yogurt and preparation method thereof of Fructus Jujubae - Google Patents

A kind of containing Quinoa plumule, the agitating type nutritional yogurt and preparation method thereof of Fructus Jujubae Download PDF

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Publication number
CN106172763A
CN106172763A CN201610568011.9A CN201610568011A CN106172763A CN 106172763 A CN106172763 A CN 106172763A CN 201610568011 A CN201610568011 A CN 201610568011A CN 106172763 A CN106172763 A CN 106172763A
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China
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quinoa
parts
plumule
slurry
powder
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周鸣
周一鸣
周小理
王惠
闫贝贝
赵燊
姜玥
崔琳琳
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Shanghai Institute of Technology
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Shanghai Institute of Technology
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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
    • A23C9/1307Milk products or derivatives; Fruit or vegetable juices; Sugars, sugar alcohols, sweeteners; Oligosaccharides; Organic acids or salts thereof or acidifying agents; Flavours, dyes or pigments; Inert or aerosol gases; Carbonation methods
    • 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
    • A23C9/1315Non-milk proteins or fats; Seeds, pulses, cereals or soja; Fatty acids, phospholipids, mono- or diglycerides or derivatives therefrom; Egg products
    • 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
    • A23C9/133Fruit or vegetables
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/123Bulgaricus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/169Plantarum
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/21Streptococcus, lactococcus
    • A23V2400/249Thermophilus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/51Bifidobacterium

Abstract

The present invention is a kind of containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, formed by the fermentation of mixed fermentation liquid, mixed fermentation liquid used calculates by weight, is made up of the expanded slurry of Quinoa 15 ~ 20 parts, 8.0 ~ 10 parts of Quinoa plumule slurry, reconstituted milk 55 ~ 60 parts, red date powder 4.0 ~ 6.0 parts, composite ferment 3.0 ~ 5.0 parts, compound sugar 5.0 ~ 7.0 parts, complex stabilizer 0.5 ~ 1.0 part.Present invention also offers the preparation method of above-mentioned Yoghourt, including the expanded slurry of Quinoa, Quinoa plumule slurry and the preparation of reconstituted milk, again it is mixed with red date powder, sweeting agent and stabilizer, sequentially pass through homogenizing, sterilize, inoculate, ferment, stir, subpackage, the step such as after-ripening, obtain containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae.The most edible Yoghourt prepared by the present invention can not only improve intestinal microbial population, improve immunity of organisms, moreover it is possible to efficiently controls blood glucose, prevents and treat cardiovascula sclerosis disease.

Description

A kind of containing Quinoa plumule, the agitating type nutritional yogurt and preparation method thereof of Fructus Jujubae
Technical field
The invention belongs to bromatology field, relate to a kind of Yoghourt, a kind of containing Quinoa plumule, the stirring of Fructus Jujubae Mix type nutritional yogurt and preparation method thereof.
Background technology
China's Quinoa is the food that unique plant contains complete protein, by FAO's FAO special recommendation is Being most suitable for perfect " wholefood " of the mankind, Quinoa, rich in a large amount of flavone compounds, is especially enriched in rutin, is that meals are yellow The main source of ketone.
Fructus Jujubae, vitamin content is the highest, is referred to as " natural complex ball ", and it has nourishing YIN and invigorating YANG, the effect enriched blood. Its chemical composition is numerous, main containing red jujube polysaccharide class, flavonoid and trace element etc..Quinoa and Fructus Jujubae are respectively provided with antioxidation, increase Strong immunity of organisms, the dietetic therapy of the prevention uniqueness such as diabetes, obesity and health care.
Yoghourt in the market is many with fresh milk or milk powder as raw material, adds ferment-fermented cooling fill through pasteurize Milk product, with the fruit-flavor type of the adjuvants such as coagulating type, agitating type and interpolation various fruit juice fruit jam for many, not yet about Quinoa embryo Bud, the relevant report of Fructus Jujubae composite stirring type fermented yoghourt.
Summary of the invention
For above-mentioned technical problem of the prior art, the invention provides a kind of containing Quinoa plumule, the stirring of Fructus Jujubae Type nutritional yogurt and preparation method thereof, described is this containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae and preparation side thereof In method prior art to be solved, consumer takes in the technical problem that the rain fed crops digestive utilization ratios such as Quinoa are the highest.
The invention provides a kind of containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, mixed fermentation liquid ferment and Becoming, described mixed fermentation liquid calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 15 ~ 20 parts;
Quinoa plumule starches 8.0 ~ 10 parts;
Reconstituted milk 55 ~ 60 parts;
Red date powder 4.0 ~ 6.0 parts;
Composite ferment 3.0 ~ 5.0 parts;
Compound sugar 5.0 ~ 7.0 parts;
Complex stabilizer 0.5 ~ 1.0 part;
Described composite ferment, by weight calculating, by Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: plant breast Bacillus 1:1:1 ~ 2:1 ~ 2 are compounding to be formed;
Described compound sugar, by weight calculating, by xylitol: sucrose: lactose is that 2:1.5:0.02 is compounding to be formed;
Described complex stabilizer, by weight calculating, by xanthan gum: guar gum: acid resistance sodium carboxymethyl cellulose is 0.2: 0.1:0.12 is compounding to be formed;
The expanded slurry of above-mentioned Quinoa is made by the steps and forms:
Screening full seed, the Quinoa that Maturity is good is pulverized, and crosses 60 ~ 80 mesh sieves, prepares Quinoa powder;Take above-mentioned Quinoa powder, preparation Water content is the Quinoa powder raw material of 18 ~ 20%, uses twin-screw extruder, carries out extruding puffing, described twin-screw extruder The charging motor speed of bulking machine is 350 ~ 400g/min, and screw speed is 300 ~ 350r/min, the die throat diameter of diplopore mould 4mm, 95 ~ 100 DEG C of extrusion temperature one district, 105 ~ 110 DEG C of 2nd district, 130 ~ 135 DEG C of 3rd district, use super micron mill by after expanded Quinoa powder pulverizes and sieves, and obtains Quinoa puffing powder;Take above-mentioned Quinoa puffing powder to mix with boiling water, material water weight ratio be 1:8 ~ 10, prepare the expanded slurry of Quinoa;
Above-mentioned Quinoa plumule slurry is made by the steps and forms:
(1) Quinoa sprouting processes
Screening full seed, the Quinoa seed that Maturity is good, soaks with the aqueous sodium hypochlorite solution that weight percent concentration is 0.1% 10min, is then the H of 0.1% by weight percent concentration2O2Aqueous solution soaking 10min, the Quinoa seed that will disinfect, put into use In the wet gauze that distilled water immersion is crossed, by the Quinoa seed paving dish after water suction, it is placed in germinating box and germinates, control germination temperature 37 DEG C ~ 40 DEG C, after Quinoa bud grows to 1 ~ 2cm, terminate germination process, i.e. obtain Quinoa plumule;
(2) Quinoa plumule slurry is produced
Step (1) is prepared Quinoa plumule decatize 10min, takes the Quinoa plumule cotyledon after individual composition and plumular axis, by 1:8 ~ 10 Material-water ratio (w/w), through colloid mill defibrination, crosses 60 ~ 80 mesh, obtains Quinoa plumule slurry;
Above-mentioned reconstituted milk is to be made by the steps to form:
Skimmed milk powder is compounded by the weight ratio of 1:7 ~ 8 with water, makes reconstituted milk.
Further, described mixed fermentation liquid calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 15 parts;
Quinoa plumule starches 10 parts;
Reconstituted milk 60 parts;
Red date powder 6.0 parts;
Composite ferment 3.0 parts;
Compound sugar 5.5 parts;
Complex stabilizer 0.5 part.
Further, described mixed fermentation liquid calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 17.5 parts;
Quinoa plumule starches 9.0 parts;
Reconstituted milk 57.5 parts;
Red date powder 5.0 parts;
Composite ferment 4.0 parts;
Compound sugar 6.2 parts;
Complex stabilizer 0.8 part.
Further, described mixed fermentation liquid calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 20 parts;
Quinoa plumule starches 8.0 parts;
Reconstituted milk 55 parts;
Red date powder 4.0 parts;
Composite ferment 5.0 parts;
Compound sugar 7.0 parts;
Complex stabilizer 1.0 parts.
Present invention also offers above-mentioned a kind of containing Quinoa plumule, the preparation method of the agitating type nutritional yogurt of Fructus Jujubae, Comprise the steps:
(1) according to mass fraction, by expanded for Quinoa slurry, Quinoa plumule slurry, red date powder, reconstituted milk, compound sugar, complex stabilizer Mixing and stirring, obtains premix fermentation liquid;
(2) the premix fermentation liquid of step (1) gained being heated to 45 ~ 55 DEG C, first controlling homogenization pressure is that 25 ~ 30MPa carries out the Homogenizing 10 ~ 15min, then controlling homogenization pressure is that 15 ~ 20MPa carries out second time homogenizing 5 ~ 10min;
(3) the premix fermentation liquid high temperature sterilization 5 ~ 10min under the conditions of 90 ~ 95 DEG C step (2) obtained;
(4) according to mass fraction, composite ferment is inoculated into rapidly in (3) and is cooled in the premix fermentation liquid of 38 ~ 40 DEG C;
(5) controlling fermentation temperature 38 ~ 42 DEG C, ferment 6 ~ 8h, obtains fermentation milk;
(6) being quickly cooled to 18 ~ 20 DEG C after fermentation ends, start stirring during constantly cooling, 8 ~ 10 DEG C carry out tinning;
(7) by the fermentation milk after step (6) subpackage under conditions of 4 ~ 6 DEG C, deposit 10 ~ 16h i.e. obtain a kind of containing Quinoa plumule, The agitating type nutritional yogurt of Fructus Jujubae.
The present invention, with the expanded slurry of Quinoa, Quinoa plumule slurry, red date powder, reconstituted milk as primary raw material, uses composite bacteria Fermentation forms containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, the Yoghourt moderate viscosity of the present invention, delicate mouthfeel, local flavor Well.
Defat reconstituted milk is combined the expanded slurry of Quinoa, Quinoa plumule slurry and red date powder through carbon water such as lactic acid bacteria fermentation, starch Compound and protein are fully degraded, and improve digestibility and nutritive value, make the local flavor of Yoghourt be improved, Simultaneously during fermentation, lactic acid bacteria can also produce multivitamin necessary to human nutrition.
Agitating type nutritional yogurt prepared by the present invention, due to Quinoa (the expanded slurry of Quinoa and Quinoa containing high level Plumule is starched), therefore general flavone content is high, in terms of rutin content, its content average out to 470mg/100g, and with fresh milk or Milk powder is in the commercially available yoghourt of raw material, is substantially free of flavone.Agitating type nutritional yogurt prepared by the present invention, due to containing a certain amount of Red date powder, therefore contain the material such as flavone, polysaccharide, and with fresh milk or milk powder in the commercially available yoghourt as raw material, substantially Without this type of material.
The present invention compares with prior art, and its technological progress is significant.Agitating type nutritional yogurt tool prepared by the present invention There is the multiple health-care effect of Quinoa, Fructus Jujubae and Yoghourt itself, rich in nutritional labelings such as flavone, polysaccharide, protein, dietary fibers. The most edible agitating type nutritional yogurt prepared by the present invention can not only improve intestinal microbial population, improve immunity of organisms, moreover it is possible to have Effect ground controls blood glucose, prevents and treats cardiovascula sclerosis disease etc..
Detailed description of the invention
Below by embodiment, the present invention is illustrated, but is not limiting as the present invention.
In various embodiments of the present invention:
1, the present invention prepare containing Quinoa plumule, Fructus Jujubae agitating type nutritional yogurt in measurement of the polysaccharide content method, foundation Document: (Guo Y J, Deng G F, Xu X R, et al. Antioxidant capacities, phenolic compounds and polysaccharide contents of 49 edible macro-fungi[J]. Food & Function, 2012,3 (11): 1195-1205.) take the method for phenolsulfuric acid to measure, specifically comprise the following steps that
(1) preparation of reference substance solution: be taken at 105 DEG C and be dried to the anhydrous glucose 0.1g of constant weight accurately weighed, puts 10mL and holds In measuring bottle, being dissolved in water, and release to scale, shake up, precision measures 10mL, puts in 100mL measuring bottle, adds water to scale, shakes up, Obtain (every lmL 0.1mg Han glucose).
(2) preparation of standard curve: precision measure reference substance solution 0.2,4.4,0.6,0.8,1.0,1.2,1.4mL, extremely In tool plug test tube, it is diluted with water to 2mL respectively, mixes with the phenol of 1.0mL 6% and the concentrated sulphuric acid of 5mL 98%.10min postscript Recording the absorbance at 490nm wavelength, with trap as vertical coordinate, glucose sugar concentration is abscissa, draws standard curve, is marked The regression equation of directrix curve, Y=1.1024X-0.0129, R2=0.9997, X are absorbance, and Y is concentration of glucose (mg/ ML).
(3) sample determination: precision measures this product 2mL, is subsequently adding the straight alcohol of 8mL, centrifugal under the rotating speed of 3000rpm Separate 10min and upper liquid is removed.Centrifugal sediment adds 10mL 80% ethanol solution, vortex is complete to precipitate Portion dissolves.By solution obtained above centrifugation twice under the rotating speed of 3000rpm, it is centrifuged 5min every time.Again by above-mentioned from Gains in depth of comprehension to precipitate be dissolved in the deionized water of 4mL, polysaccharide solution sample and the 1.0mL 6% after then 2.0mL being diluted Phenol and 5mL 98% concentrated sulphuric acid mixing.After standing 10min, record its absorbance at 490nm wavelength, according to above-mentioned mark Directrix curve, can calculate polyoses content in sample.
2, the present invention prepare containing Quinoa plumule, Fructus Jujubae agitating type nutritional yogurt in flavones content (with rutin content Calculate) assay method, according to document: (Li Wang, Xiaodan Li, Meng Niu, Ren Wang, Zhengxing Chen. Effect of additives onflavonoids,D-chiro-Inositol and trypsin inhibitor during the germination of tartary buckwheat seeds. Journal of Cereal Science, 2013, (58): 348-354.), specifically include following steps:
(1) preparation of rutin standard solution: accurately weigh rutin standard substance 5mg, is settled to 100mL with 70% ethanol and holds In measuring bottle, obtain the rutin standard solution that concentration is 0.05mg/mL.
(2) drafting of rutin standard curve: accurately draw rutin standard solution 1mL, 2mL, 3mL, 4mL, 5mL and be placed in In 10mL volumetric flask, each sample is separately added into 2mL, 0.1mol/L aluminum trichloride solution and 3mL, and 1mol/L potassium acetate is molten Liquid, with 70% ethanol constant volume.Fully stand 30min at room temperature after mixing, with water as blank, use ultraviolet spectrophotometer Measure various kinds light absorption value at 420nm.With light absorption value as abscissa, rutin concentration is vertical coordinate, draw rutin concentration with Standard curve between light absorption value, obtains the regression equation of standard curve, i.e. Y=0.031X+0.0023, R2=0.9979, wherein X is absorbance, and Y is total flavones (i.e. rutin) concentration (mg/mL).
(3) sample determination: take 5g sample, with the ethanol solution of 70%, by 1:50 solid-liquid ratio, in the thermostat water bath of 70 DEG C Middle extraction 6h, after extraction, sample liquid is centrifuged 10min in 3000r/min, takes supernatant;Accurately draw 1.0mL gained supernatant In 10mL volumetric flask, it is separately added into 2mL, 0.1mol/L aluminum trichloride solution and 3mL, 1mol/L potassium acetate solution, uses 70% ethanol constant volume.Fully stand 30min at room temperature after mixing, record its absorbance at 420nm wavelength, according to above-mentioned Standard curve, can calculate the general flavone content in sample.
Raw material sweeting agent xylitol, lactose and stabilizer xanthan gum used in various embodiments of the present invention, guar gum, Acidproof Carboxymethyl cellulose sodium all meets GB2760-2014 food additive and uses sanitary standard;
Red date powder used in the real case of the present invention, sucrose is commercially available;
Fermented bacterium of the present invention is prior art and prepares the normal fermentation strain used by Yoghourt.
Embodiment 1
A kind of Quinoa plumule, yellow agitating type nutritional yogurt and preparation method thereof, fermentation liquid used calculates by weight, its raw material Composition and content are as follows:
The expanded slurry of Quinoa 15 parts
Quinoa plumule starches 10 parts
Reconstituted milk 60 parts
Red date powder 6 parts
Composite ferment 3 parts
Compound sugar 5 parts
Complex stabilizer 0.5 part.
Described composite ferment, by weight calculating, by Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: plant Thing lactobacillus 1:1:1 ~ 2:1 ~ 2 are compounding to be formed;
Described compound sugar, by weight calculating, by xylitol: sucrose: lactose is that 2:1.5:0.02 is compounding to be formed;
Described complex stabilizer, by weight calculating, by xanthan gum: guar gum: acid resistance sodium carboxymethyl cellulose is 0.2: 0.1:0.12 is compounding to be formed;
The expanded slurry of above-mentioned Quinoa is made by the steps and forms:
Screening full seed, the Quinoa that Maturity is good is pulverized, and crosses 60 ~ 80 mesh sieves, prepares Quinoa powder;
Taking above-mentioned Quinoa powder, preparation water content is the Quinoa powder raw material of 18 ~ 20%, uses twin-screw extruder, extrudes Expanded.The charging motor speed of described twin-screw extruder is 350 ~ 400g/min, and screw speed is 300 ~ 350r/ Min, the die throat diameter 4mm of diplopore mould, 95 ~ 100 DEG C of extrusion temperature one district, 105 ~ 110 DEG C of 2nd district, 130 ~ 135 DEG C of 3rd district.Use Quinoa powder after expanded is pulverized and sieved by super micron mill, obtains Quinoa puffing powder.
Taking above-mentioned Quinoa puffing powder to mix with boiling water, material water weight ratio is 1:8 ~ 10, prepares the expanded slurry of Quinoa.Above-mentioned Herba chenopodii Wheat germ slurry is made by the steps and forms:
(1) Quinoa sprouting processes
Screening full seed, the Quinoa seed that Maturity is good, soaks with the aqueous sodium hypochlorite solution that weight percent concentration is 0.1% 10min, is then the H of 0.1% by weight percent concentration2O2Aqueous solution soaking 10min, the Quinoa seed that will disinfect, put into use In the wet gauze that distilled water immersion is crossed, wet gauze parcel water suction certain time, by the Quinoa seed paving dish after water suction, it is placed in germinating box In germinate, control germination temperature 37 DEG C ~ 40 DEG C, after Quinoa bud grows to 1 ~ 2cm terminate germination process, i.e. obtain Quinoa embryo Bud.
(2) Quinoa plumule slurry is produced
Step (1) is prepared Quinoa plumule decatize 10min, takes the Quinoa plumule cotyledon after individual composition and plumular axis, by 1:8 ~ 10 Material-water ratio (w/w), through colloid mill defibrination, crosses 60 ~ 80 mesh, obtains Quinoa plumule slurry.
Above-mentioned reconstituted milk is to be made by the steps to form:
Skimmed milk powder is compounded by the weight ratio of 1:7 ~ 8 with water, makes reconstituted milk.
The described agitating type nutritional yogurt containing Quinoa plumule, Fructus Jujubae is prepared by a method comprising the following steps and forms:
(1) by expanded for Quinoa slurry 15g, Quinoa plumule slurry 10g, reconstituted milk 60g, red date powder 6g, compound sugar 5g(wherein xylitol 3.27g, sucrose 2.18g, lactose 0.05g), complex stabilizer 0.5g(wherein xanthan gum 0.24g, guar gum 0.12g, carboxylic first Base sodium cellulosate 0.14g) mixing and stirring, obtain premix fermentation liquid.
(2) homogenizing
The premix fermentation liquid of step (1) gained is heated to 45 DEG C, and first controlling homogenization pressure is that 30MPa carries out homogenizing for the first time 13min, then controlling homogenization pressure is that 15MPa carries out second time homogenizing 10min;
(3) sterilization
Premix fermentation liquid high temperature sterilization 10min under the conditions of 90 DEG C that step (2) is obtained;
(4) inoculation
By 3g composite ferment (wherein Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: Lactobacillus plantarum 1:1:1: 1) it is inoculated into rapidly in (3) and is cooled in the premix fermentation liquid of 38 ~ 40 DEG C;
(5) fermentation
Controlling fermentation temperature 38 DEG C, ferment 8h, obtains fermentation milk;
(6) stirring subpackage
It is quickly cooled to 18 ~ 20 DEG C after fermentation ends, during constantly cooling, starts stirring, when 8 ~ 10 DEG C, carry out tinning;
(7) finished product after-ripening
By the fermentation milk after step (6) subpackage under conditions of 4 ~ 6 DEG C, deposit 10 ~ 16h.
Utilize above-mentioned steps gained containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, after testing, polyoses content 7.1mg/100g;General flavone content is 420mg/100g;Detecting according to GB/T12465-90, its acidity is 89 ° of T;Antibacterial Sum≤100cfu/mL, escherichia coli≤3MPN/mL, pathogenic bacterium: do not detect, meet GB/T4789.1 ~ 4789.3-2003 food Product sanitary standard.
Embodiment 2
A kind of containing Quinoa plumule, the agitating type nutritional yogurt and preparation method thereof of Fructus Jujubae, fermentation liquid used is counted by weight Calculating, its raw material composition and content are as follows:
The expanded slurry of Quinoa 17.5 parts
Quinoa plumule starches 9 parts
Reconstituted milk 57.5 parts
Red date powder 5 parts
Composite ferment 4 parts
Compound sugar 6.2 parts
Complex stabilizer 0.8 part.
Described composite ferment, by weight calculating, by Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: plant Thing lactobacillus 1:1:1 ~ 2:1 ~ 2 are compounding to be formed;
Described compound sugar, by weight calculating, by xylitol: sucrose: lactose is that 1.5:1:0.02 is compounding to be formed;
Described stabilizer, by weight calculating, by xanthan gum: guar gum: acid resistance sodium carboxymethyl cellulose is 0.2:0.1: 0.12 compounding forms;
The preparation of the expanded slurry of above-mentioned Quinoa, Quinoa plumule slurry and reconstituted milk is with embodiment 1.
The described agitating type nutritional yogurt containing Quinoa plumule, Fructus Jujubae is prepared by a method comprising the following steps and forms:
(1) by expanded for Quinoa slurry 17.5g, Quinoa plumule slurry 9g, reconstituted milk 57.5g, red date powder 5g, compound sugar 6.2g(wherein Xylitol 3.67g, sucrose 2.47g, lactose 0.06g), complex stabilizer 0.8g(wherein xanthan gum 0.38g, guar gum 0.19g, sodium carboxymethyl cellulose 0.23g) mixing and stirring, obtain premix fermentation liquid.
(2) homogenizing
The premix fermentation liquid of step (1) gained is heated to 50 DEG C, and first controlling homogenization pressure is that 27MPa carries out homogenizing for the first time 15min, then controlling homogenization pressure is that 18MPa carries out second time homogenizing 7min;
(3) sterilization
Premix fermentation liquid high temperature sterilization 6min under the conditions of 92 DEG C that step (2) is obtained;
(4) inoculation
By 4g composite ferment (wherein Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: Lactobacillus plantarum 1:1:2: 1) it is inoculated into rapidly in (3) and is cooled in the premix fermentation liquid of 38 ~ 40 DEG C;
(5) fermentation
Controlling fermentation temperature 40 DEG C, ferment 7h, obtains fermentation milk;
(6) stirring subpackage
It is quickly cooled to 18 ~ 20 DEG C after fermentation ends, during constantly cooling, starts stirring, when 8 ~ 10 DEG C, carry out tinning;
(7) finished product after-ripening
By the fermentation milk after step (6) subpackage under conditions of 4 ~ 6 DEG C, deposit 10 ~ 16h.
Utilize above-mentioned steps gained containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, after testing, polyoses content 6.9mg/100g;General flavone content is 470mg/100g;Detecting according to GB/T12465-90, its acidity is 88 ° of T;Antibacterial Sum≤100cfu/mL, escherichia coli≤3MPN/mL, pathogenic bacterium: do not detect, meet GB/T4789.1 ~ 4789.3-2003 food Product sanitary standard.
Embodiment 3
A kind of containing Quinoa plumule, the agitating type nutritional yogurt and preparation method thereof of Fructus Jujubae, fermentation liquid used is counted by weight Calculating, its raw material composition and content are as follows:
The expanded slurry of Quinoa 20 parts
Quinoa plumule starches 8 parts
Reconstituted milk 55 parts
Red date powder 4 parts
Composite ferment 5 parts
Compound sugar 7 parts
Complex stabilizer 1 part.
Described composite ferment, by weight calculating, by Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: plant Thing lactobacillus 1:1:1 ~ 2:1 ~ 2 are compounding to be formed;
Described compound sugar, by weight calculating, by xylitol: sucrose: lactose is that 1.5:1:0.02 is compounding to be formed;
Described stabilizer, by weight calculating, by xanthan gum: guar gum: acid resistance sodium carboxymethyl cellulose is 0.2:0.1: 0.12 composition;
The preparation of the expanded slurry of above-mentioned Quinoa, Quinoa plumule slurry and reconstituted milk is with embodiment 1.
Described Quinoa, red date health care stirred yoghurt are prepared by a method comprising the following steps and form:
(1) by expanded for Quinoa slurry 20g, Quinoa plumule slurry 8g, reconstituted milk 55g, red date powder 4g, compound sugar 7g(wherein xylitol 4.17g, sucrose 2.76g, lactose 0.07g), complex stabilizer 1g(wherein xanthan gum 0.48g, guar gum 0.24g, carboxymethyl Sodium cellulosate 0.28g) mixing and stirring, obtain premix fermentation liquid.
(2) homogenizing
The premix fermentation liquid of step (1) gained is heated to 55 DEG C, and first controlling homogenization pressure is that 25MPa carries out homogenizing for the first time 10min, then controlling homogenization pressure is that 20MPa carries out second time homogenizing 5min;
(3) sterilization
Premix fermentation liquid high temperature sterilization 5min under the conditions of 95 DEG C that step (2) is obtained;
(4) inoculation
By 5g composite ferment (wherein Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: Lactobacillus plantarum 1:1:1: 2) it is inoculated into rapidly in (3) and is cooled in the premix fermentation liquid of 38 ~ 40 DEG C;
(5) fermentation
Controlling fermentation temperature 42 DEG C, ferment 6h, obtains fermentation milk;
(6) stirring subpackage
It is quickly cooled to 18 ~ 20 DEG C after fermentation ends, during constantly cooling, starts stirring, when 8 ~ 10 DEG C, carry out tinning;
(7) finished product after-ripening
By the fermentation milk after step (6) subpackage under conditions of 4 ~ 6 DEG C, deposit 10 ~ 16h.
Utilize above-mentioned steps gained containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, after testing, polyoses content 7.3mg/100g;General flavone content is 430mg/100g;Detecting according to GB/T12465-90, its acidity is 86 ° of T;Antibacterial Sum≤100cfu/mL, escherichia coli≤3MPN/mL, pathogenic bacterium: do not detect, accord with GB/T4789.1 ~ 4789.3-2003 food Sanitary standard.
Above said content is only the basic explanation under present inventive concept, and according to appointing that technical scheme is made What equivalent transformation, all should belong to protection scope of the present invention.

Claims (5)

1. containing Quinoa plumule, an agitating type nutritional yogurt for Fructus Jujubae, the fermentation of mixed fermentation liquid form, it is characterised in that institute The mixed fermentation liquid stated calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 15 ~ 20 parts;
Quinoa plumule starches 8.0 ~ 10 parts;
Reconstituted milk 55 ~ 60 parts;
Red date powder 4.0 ~ 6.0 parts;
Composite ferment 3.0 ~ 5.0 parts;
Compound sugar 5.0 ~ 7.0 parts;
Complex stabilizer 0.5 ~ 1.0 part;
Described composite ferment, by weight calculating, by Lactobacillus bulgaricus: streptococcus thermophilus: double qi lactobacilluss: plant breast Bacillus 1:1:1 ~ 2:1 ~ 2 are compounding to be formed;
Described compound sugar, by weight calculating, by xylitol: sucrose: lactose is that 2:1.5:0.02 is compounding to be formed;
Described complex stabilizer, by weight calculating, by xanthan gum: guar gum: acid resistance sodium carboxymethyl cellulose is 0.2: 0.1:0.12 is compounding to be formed;
The expanded slurry of above-mentioned Quinoa is made by the steps and forms:
Screening full seed, the Quinoa that Maturity is good is pulverized, and crosses 60 ~ 80 mesh sieves, prepares Quinoa powder;Take above-mentioned Quinoa powder, preparation Water content is the Quinoa powder raw material of 18 ~ 20%, uses twin-screw extruder, carries out extruding puffing, described twin-screw extruder The charging motor speed of bulking machine is 350 ~ 400g/min, and screw speed is 300 ~ 350r/min, the die throat diameter of diplopore mould 4mm, 95 ~ 100 DEG C of extrusion temperature one district, 105 ~ 110 DEG C of 2nd district, 130 ~ 135 DEG C of 3rd district, use super micron mill by after expanded Quinoa powder pulverizes and sieves, and obtains Quinoa puffing powder;Take above-mentioned Quinoa puffing powder to mix with boiling water, material water weight ratio be 1:8 ~ 10, prepare the expanded slurry of Quinoa;
Above-mentioned Quinoa plumule slurry is made by the steps and forms:
(1) Quinoa sprouting processes
Screening full seed, the Quinoa seed that Maturity is good, soaks with the aqueous sodium hypochlorite solution that weight percent concentration is 0.1% 10min, is then the H of 0.1% by weight percent concentration2O2Aqueous solution soaking 10min, the Quinoa seed that will disinfect, put into use In the wet gauze that distilled water immersion is crossed, by the Quinoa seed paving dish after water suction, it is placed in germinating box and germinates, control germination temperature 37 DEG C ~ 40 DEG C, after Quinoa bud grows to 1 ~ 2cm, terminate germination process, i.e. obtain Quinoa plumule;
(2) Quinoa plumule slurry is produced
Step (1) is prepared Quinoa plumule decatize 10min, takes the Quinoa plumule cotyledon after individual composition and plumular axis, by 1:8 ~ 10 Material-water ratio (w/w), through colloid mill defibrination, crosses 60 ~ 80 mesh, obtains Quinoa plumule slurry;
Above-mentioned reconstituted milk is to be made by the steps to form:
Skimmed milk powder is compounded by the weight ratio of 1:7 ~ 8 with water, makes reconstituted milk.
A kind of containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, it is characterised in that described Mixed fermentation liquid calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 15 parts;
Quinoa plumule starches 10 parts;
Reconstituted milk 60 parts;
Red date powder 6.0 parts;
Composite ferment 3.0 parts;
Compound sugar 5.5 parts;
Complex stabilizer 0.5 part.
A kind of containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, it is characterised in that described Mixed fermentation liquid calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 17.5 parts;
Quinoa plumule starches 9.0 parts;
Reconstituted milk 57.5 parts;
Red date powder 5.0 parts;
Composite ferment 4.0 parts;
Compound sugar 6.2 parts;
Complex stabilizer 0.8 part.
A kind of containing Quinoa plumule, the agitating type nutritional yogurt of Fructus Jujubae, it is characterised in that described Mixed fermentation liquid calculates by weight, and its raw material composition and content are as follows:
The expanded slurry of Quinoa 20 parts;
Quinoa plumule starches 8.0 parts;
Reconstituted milk 55 parts;
Red date powder 4.0 parts;
Composite ferment 5.0 parts;
Compound sugar 7.0 parts;
Complex stabilizer 1.0 parts.
5. a kind of containing Quinoa plumule, the preparation method of the agitating type nutritional yogurt of Fructus Jujubae described in claim 1, its feature exists In comprising the steps:
(1) according to mass fraction, by expanded for Quinoa slurry, Quinoa plumule slurry, red date powder, reconstituted milk, compound sugar, complex stabilizer Mixing and stirring, obtains premix fermentation liquid;
(2) the premix fermentation liquid of step (1) gained being heated to 45 ~ 55 DEG C, first controlling homogenization pressure is that 25 ~ 30MPa carries out the Homogenizing 10 ~ 15min, then controlling homogenization pressure is that 15 ~ 20MPa carries out second time homogenizing 5 ~ 10min;
(3) the premix fermentation liquid high temperature sterilization 5 ~ 10min under the conditions of 90 ~ 95 DEG C step (2) obtained;
(4) according to mass fraction, composite ferment is inoculated into rapidly in (3) and is cooled in the premix fermentation liquid of 38 ~ 40 DEG C;
(5) controlling fermentation temperature 38 ~ 42 DEG C, ferment 6 ~ 8h, obtains fermentation milk;
(6) being quickly cooled to 18 ~ 20 DEG C after fermentation ends, start stirring during constantly cooling, 8 ~ 10 DEG C carry out tinning;
(7) by the fermentation milk after step (6) subpackage under conditions of 4 ~ 6 DEG C, deposit 10 ~ 16h i.e. obtain a kind of containing Quinoa plumule, The agitating type nutritional yogurt of Fructus Jujubae.
CN201610568011.9A 2016-07-19 2016-07-19 A kind of containing Quinoa plumule, the agitating type nutritional yogurt and preparation method thereof of Fructus Jujubae Pending CN106172763A (en)

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Application publication date: 20161207