CN105145840A - High diet fiber-modified milk and preparation method thereof - Google Patents
High diet fiber-modified milk and preparation method thereof Download PDFInfo
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Abstract
The invention relates to high diet fiber-modified milk, relates to a preparation method of the high diet fiber-modified milk and belongs to the technical field of modified milk processing. Raw materials of the high diet fiber-modified milk comprise the following components of 750 to 850kg of raw milk, 30 to 40kg of polydextrose, 10 to 20kg of single cream, 2.0 to 3.0kg of stabilizer, less than 1.0kg of edible essence and softened water supplemented to be 1,000kg, wherein the stabilizer consists of the following raw materials of xanthan gum, sodium tripolyphosphate, sodium alginate, microcrystalline cellulose, sodium carboxymethylcellulose and mono and diglycerides of fatty acids of which the mass ratio is (1 to 2):(0.5 to 1):(1 to 2):(0.5 to 1):(1 to 3):(0.5 to 0.8). According to the high diet fiber-modified milk, digestion and absorption capabilities of the intestinal tract can be enhanced and the organizational form, mouthfeel and stability of products can be improved.
Description
Technical field
The present invention relates to a kind of high dietary-fiber modulation breast, and relate to the preparation method of this high dietary-fiber modulation breast, belong to the newborn processing technique field of modulation.
Background technology
Along with the high speed development of food industry, the degree of dependence of modern society to food industry is also progressively deepened, but surfeit and become more meticulous and the overprocessing of food industry, more and more expose the potential threat that may affect health of people and life: the dietary fiber content in (1) food is fewer and feweri, raw material is not fully utilized simultaneously, causes great waste; (2) proportion that accounts in people's diet of high glucose and high fat food is increasing, (3) trophic component and unreasonable structure.And have data to show, in state-owned 9 one-tenth above people there is partial eclipse situation, especially occupy the majority with low age crowd.The incidence of disease of the diseases such as above factor and obesity, high fat of blood, diabetes, coronary heart disease remains high, and correlates strong.Thus modern food industry is returned, how to avoid overprocessing, improve the content of dietary fiber in food, reduce the use amount of carbohydrate and lipid in food, and don't cause the change of mouthfeel, tissue morphology bad, people are taken like a shot? food nutrition how is made to form more rationally, take into account the nutritional need of different crowd? it is the new requirement that modern society proposes food industry.Thus add the food of dietary fiber, and foods with high dietary fiber obtains the attention of people day by day.
Dietary fiber be a kind of can not by the carbohydrate of human consumption, be divided into the water-insoluble and large class of water-soluble fibre two.Cellulose, hemicellulose and lignin are 3 kinds of common non-soluble fibers, are present in plant cell wall; And pectin and natural gum etc. belong to water-soluble fibre, be then present in natural non-fiber material.Dietary fiber has very important effect to the good digestion of promotion and excretion solid waste.Supplementary fibre element in appropriate amount, can make the food in enteron aisle increase deliquescing, promote intestines peristalsis, thus accelerate defecation speed, prevent the risk of constipation and reduction intestinal cancer.In addition, cellulose is regulating blood sugar also, helps prevention diabetes.The absorption of digestion process to fat can be reduced again, thus reduce the level of Blood Cholesterol, triglyceride, prevent and treat the effect of hypertension, cardiovascular and cerebrovascular disease.
Polydextrose (polydextrose) is the another name of water-soluble dietary fiber, soluble in water, without special taste, is a kind of food component with heath-function, can supplements the water-soluble dietary fiber of needed by human body.Polydextrose obviously to increase faecal volume except having, strengthening defaecation, reducing except the effect of the risk of enteron aisle cancer etc. specific to insoluble diedairy fiber, also have not available for insoluble diedairy fiber or unconspicuous function, as in conjunction with the cholic acid in purged body, obvious reduction serum cholesterol, more easily cause satiety, obviously can reduce postprandial blood glucose levels etc.After entering digestion, the special physiological function of generation mainly contains: regulate lipid metabolism, reduce cholesterol, prevent the sedimentation of fat, reduce sugar amount absorption, Constipation, toxin-expelling and face nourishing etc.Polydextrose can not be decomposed by human digestive enzymes, and can be gone directly small intestine bottom by stomach smoothly, thus heat is very low.Polydextrose has physics and the analytical chemistry character of digestion resistant compound sugar and polysaccharide concurrently, and has excellent physiological hygiene function.
Milk contains rich in protein, fat, calcium and multivitamin.Wherein: eight seed amino acids containing needed by human in milk protein; Containing the nutriment that linoleic acid and lecithin etc. are useful to health in butterfat, lipochondrion is little, and in high degree of dispersion state, digestibility is high; Calcium phosphorus ration is suitable, is easy to absorption of human body.Milk nutrition composition is reasonable, is the natural high quality food closest to breast milk, has very high nutritive value.But carbohydrate in milk, particularly dietary fiber content are not enough, addicted to drink milk or the crowd having other deviation food habit, the problems such as easy initiation is got angry, constipation.
The invention " milk product contg. edible fiber " of application number 200410018678.9 relate to a kind of with water-soluble dietary fiber and fresh milk or milk powder for base stock, comprise the breast product of water and other auxiliary material in addition.The invention solves that " three is high " is suffered from the order of commercially available dairy products, the crowd of the U.S. face of constipation is difficult to balance, and milk sheet not easy disintegrating, be stained with the problems such as tooth; There is provided one can relief of constipation, maintain human body metabolic balance, prevent and alleviate the diseases such as diabetes, hypertension, high fat of blood and high cholesterol, being of value to the breast product of health.Milk sheet of the present invention, is not only easy to compacting and preserves, and its palatability is better.These dietary fiber dairy products are with the water-soluble dietary fiber of the fresh milk of 30-97% or milk powder and 3-20 Prof. Du Yucang for base stock, and water: 0-50%, surplus is other auxiliary material.The present invention is that breast product processed adds new kind; Effectively improve quality and popularity.
The Chinese invention " a kind of complex Yishengyuan milk product " of application number 200710188446.1 discloses a kind of Yishengyuan milk product simultaneously adding FOS and polydextrose in existing dairy products, addition FOS is not less than 0.4%, and polydextrose is not less than 1.0%.Utilize the complementarity of two kinds of prebioticses, improve the function of dairy products, improve human body intestinal canal healthy, strengthen body immunity.
Application number be 200910158662.0 Chinese invention " a kind of caryoplasm yoghurt adding dietary fiber polydextrose and preparation method thereof " disclose yoghurt of a kind of degreasing sugar-free or low sugar and preparation method thereof, particularly Yoghurt formulation, belongs to dairy technology field.Stabilizing agent, sucrose+generation sugar or all for homogeneous, sterilization after the materials such as sugar, lactalbumin, soluble dietary fiber inulin, dietary fiber polydextrose is equipped with by degreasing fresh milk or reconstituted milk (Zhi fat Han Liang≤0.4%), add lactobacillus bulgaricus, streptococcus thermophilus, Bifidobacterium, Lactobacillus casei fermentation again, obtain a kind of degreasing sugar-free of being of high nutritive value or low sugar leben, this product heat is low, can help to control body weight, help fat-reducing.
The Chinese invention of application number 200910265787.3 " a kind of liquid diary product containing galactooligosaccharide and dietary fiber and preparation method thereof " discloses a kind of liquid diary product containing galactooligosaccharide and dietary fiber and preparation method thereof.Described liquid diary product, wherein based on the described liquid diary product of 100 weight portions, comprise milk 30-99.6 part, pH value is cushioning liquid or the galactooligosaccharide buffer salt system of 0.04-3.2 part galactooligosaccharide of 6.5-7.5, dietary fiber 0.1-5.0 part, stabilizing agent 0.2-0.5 part.Provide a kind of dairy products simultaneously adding galactooligosaccharide and dietary fiber, successfully solve the shelf stable sex chromosome mosaicism after adding above-mentioned substance, and the product provided have nutrition, safety, to characteristics such as intestinal healths.
The Chinese invention " a kind of preparation method of water-soluble dietary fiber milk beverage " of application number 201010552923.X disclose a kind of with water-soluble dietary fiber and fresh milk or milk powder etc. for base stock, comprise the breast product of water and other auxiliary materials in addition.Solve that commercially available milk beverage sugar content is high, composition is single, be difficult to digestion at stomach and intestine, be unsuitable for the problems such as adiposis patient, old man and child drink; Providing a kind of milk beverage that with the addition of water-soluble dietary fiber, have and prevent obesity, do not cause blood sugar to raise, promote the effects such as mineral element absorption, is a kind of balanced in nutrition, leisure milk beverage with healthy nutritive value.
Foregoing invention all with the addition of the water-soluble dietary fiber with many good characteristics, but there is the defects such as adding proportion is not suitable for or component is too complicated.
Summary of the invention
For solving the problem, the invention provides a kind of trophic component balanced and reasonable, absorption easy to digest, not easily gets angry, and the high dietary-fiber of Constipation modulation breast;
Described high dietary-fiber modulation dairy milk starting material is composed as follows: raw milk 750-850kg, polydextrose 30-40kg, rare cream 10-20kg, stabilizing agent 2.0-3.0kg, flavoring essence is less than 1.0Kg, demineralized water supplies 1000kg;
Described stabilizing agent is made up of the raw material of following mass ratio: xanthans: sodium phosphate trimer: sodium alginate: microcrystalline cellulose: sodium carboxymethylcellulose: single, diglycerine fatty acid ester=1-2:0.5-1:1-2:0.5-1:1-3:0.5-0.8.
The present invention provides this high dietary-fiber to modulate the preparation method of breast simultaneously, and the preparation method of described high dietary-fiber modulation breast mainly comprises the steps:
1. raw milk process
80-120 order duplex strainer is adopted to filter, the impurity in removing raw milk;
2. batching is in order to make those skilled in the art be easier to understand the present invention, is described below to the dissolving preparation of possible raw material
2.1 adjust milk: according to protein, the fat content of raw milk, and the requirement of high dietary-fiber modulation Ruzhong protein and fat, determine the concrete addition of raw milk, add material-compound tank, add rare cream, mix;
2.2 stabilizing agents dissolve:
In stabilizing agent quality, 30-50 times of demineralized water is heated to 75-85 DEG C, under constantly stirring, stabilizing agent is slowly added, feed temperature remains on 75-85 DEG C, Keep agitation 20-30 minute, becomes the feed liquid of uniformity, filtered by 80-120 order duplex strainer, squeeze into material-compound tank and milk mixing and stirring; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.3 glucose dissolve
In polydextrose quality, 2.8-3.5 doubly, the demineralized water of 45-50 DEG C, under constantly stirring, polydextrose is slowly added, after feeding intake, feed temperature remains on 45-50 DEG C, Keep agitation 20-30 minute, is filtered by 80-120 order duplex strainer, stirs with mixing of materials in material-compound tank; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.4 calculate demineralized water consumption, supply demineralized water at material-compound tank;
3. pasteurize: pasteurizing temperature: 85 ± 5 DEG C, 15 seconds;
4. add essence: the interpolation of essence should 0.5-2 hour before filling the container, and stirs;
5. homogeneous: 60-75 DEG C, 180-200bar;
6. UHTS: 121-126 DEG C, sterilizing time 4s;
7. sterile filling;
8. stability test
Adopt rapid assay methods, mainly judge by centrifugal test, heat damage test, insulation test and the stability of normal temperature viewing test to sample.Beverage stability test does not have unified national standard, and it is as follows that enterprises formulates standard:
1. centrifugal test: 4000 revs/min, 10 minutes centrifugal, eccentricity≤2.0%, and it is qualified to judge.
2. heat damage test: 50 DEG C, the shelf-life is 3 months products, and be incubated and do not occur layering for 4 days or precipitate in a large number, it is qualified to judge; Shelf-life is 6 months products, and be incubated and within 7 days, do not occur layering or precipitate in a large number, it is qualified to judge.
3. insulation test: 37 DEG C, the shelf-life is 3 months products, and be incubated and do not occur layering for 7 days or precipitate in a large number, it is qualified to judge; Shelf-life is 6 months products, and be incubated and within 15 days, do not occur layering or precipitate in a large number, it is qualified to judge.
4. normal temperature viewing test: the cold test of rapid examination, sample place 20-30 days without exception, carry out centrifugal test, eccentricity≤2.5% is qualified; The sample of normal observation will be observed and judge to the shelf-life of product.
Beneficial effect
The present invention by polydextrose according to a certain percentage, for newborn containing modulation, fully take into account modern's trophic structure unbalanced, the feature that diet is too meticulous, while the supply of guarantee guaranteed milk albumen, supplements the soluble dietary fiber of Sq, the high dietary-fiber obtained is made to modulate breast rationally balanced in nutrition, easily digest and assimilate, not easily get angry, and have the health care of Constipation concurrently.Polydextrose coordinates with raw milk, can improve gut flora significantly, improves the quantity of beneficial bacteria of intestinal tract group, regulates and maintain the resident time of beneficial bacteria of intestinal tract group, strengthens the absorption and digestion ability of enteron aisle, improves body immunity.After the most important thing is to add polydextrose in raw milk, emulsion stability has had and has significantly improved, suitable adding proportion is selected through test of many times, act synergistically with the natural oil in raw milk, obviously can improve the tissue morphology of this high dietary-fiber modulation breast, mouthfeel and stability.This high dietary-fiber is modulated, and breast is balanced in nutrition, color, smell and taste are all good, have again certain health-care effect.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, is easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment 1
A high dietary-fiber modulation breast, raw material is composed as follows: raw milk 850kg, polydextrose 30kg, rare cream 10kg, stabilizing agent 2.0kg, flavoring essence 0.3Kg, demineralized water supply 1000kg;
Described stabilizing agent is made up of the raw material of following mass ratio: xanthans: sodium phosphate trimer: sodium alginate: microcrystalline cellulose: sodium carboxymethylcellulose: single, diglycerine fatty acid ester=1.5:0.5:1:1:2:0.8.
The present invention provides this high dietary-fiber to modulate the preparation method of breast simultaneously, mainly comprises the steps:
1. raw milk process
80-120 order duplex strainer is adopted to filter, the impurity in removing raw milk;
2. batching is in order to make those skilled in the art be easier to understand the present invention, is described below to the dissolving preparation of possible raw material
2.1 adjust milk: according to protein, the fat content of raw milk, and the requirement of high dietary-fiber modulation Ruzhong protein and fat, determine the concrete addition of raw milk, add material-compound tank, add rare cream, mix;
2.2 stabilizing agents dissolve:
In stabilizing agent quality, 40 times of demineralized waters are heated to 80 DEG C, under constantly stirring, stabilizing agent is slowly added, feed temperature remains on 80 DEG C, and Keep agitation 25 minutes, becomes the feed liquid of uniformity, filtered by 80-120 order duplex strainer, squeeze into material-compound tank and milk mixing and stirring; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.3 glucose dissolve
In polydextrose quality, 3.0 times, the demineralized water of 45-50 DEG C, under constantly stirring, slowly added by polydextrose, after feeding intake, feed temperature remains on 45-50 DEG C, Keep agitation 25 minutes, is filtered by 80-120 order duplex strainer, stirs with mixing of materials in material-compound tank; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.4 calculate demineralized water consumption, supply demineralized water at material-compound tank;
3. pasteurize: pasteurizing temperature: 85 ± 5 DEG C, 15 seconds;
4. add essence: essence is 0.5 interpolation before filling the container, and stirs;
5. homogeneous: 60-75 DEG C, 180-200bar;
6. UHTS: 121-126 DEG C, sterilizing time 4s;
7. sterile filling;
8. stability test, select the shelf-life to be the product packed for 3 months, result of the test is as follows:
1) centrifugal test: sample eccentricity is 1.1%.
2) heat damage test: sample is incubated 4 days, does not occur layering, does not also occur a large amount of precipitation.
3) 37 DEG C of insulation tests: sample is incubated 7 days, without lamination, occur precipitating on a small quantity.
4) normal temperature viewing test: after sample normal temperature places 30 days, observes without exception, carries out centrifugal test, 4000 revs/min, 10 minutes, and sample eccentricity is 1.2%.
Comprehensive every result of the test, embodiment 1 high dietary-fiber modulation breast having good stability, can meet production and the various environment of logistics to the requirement of product stability.
Embodiment 2
A high dietary-fiber modulation breast, raw material is composed as follows: raw milk 750kg, polydextrose 40kg, rare cream 20kg, stabilizing agent 2.5kg, flavoring essence 0.8Kg, demineralized water supply 1000kg;
Described stabilizing agent is made up of the raw material of following mass ratio: xanthans: sodium phosphate trimer: sodium alginate: microcrystalline cellulose: sodium carboxymethylcellulose: single, diglycerine fatty acid ester=2:1:1:1:2:0.5.
The present invention provides this high dietary-fiber to modulate the preparation method of breast simultaneously, mainly comprises the steps:
1. raw milk process
80-120 order duplex strainer is adopted to filter, the impurity in removing raw milk;
2. batching is in order to make those skilled in the art be easier to understand the present invention, is described below to the dissolving preparation of possible raw material
2.1 adjust milk: according to protein, the fat content of raw milk, and the requirement of high dietary-fiber modulation Ruzhong protein and fat, determine the concrete addition of raw milk, add material-compound tank, add rare cream, mix;
2.2 stabilizing agents dissolve:
In stabilizing agent quality, 30 times of demineralized waters are heated to 75 DEG C, under constantly stirring, stabilizing agent is slowly added, feed temperature remains on 75 DEG C, and Keep agitation 20 minutes, becomes the feed liquid of uniformity, filtered by 80-120 order duplex strainer, squeeze into material-compound tank and milk mixing and stirring; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.3 glucose dissolve
In polydextrose quality, 3.5 times, the demineralized water of 45-50 DEG C, under constantly stirring, slowly added by polydextrose, after feeding intake, feed temperature remains on 45-50 DEG C, Keep agitation 30 minutes, is filtered by 80-120 order duplex strainer, stirs with mixing of materials in material-compound tank; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.4 calculate demineralized water consumption, supply demineralized water at material-compound tank;
3. pasteurize: pasteurizing temperature: 85 ± 5 DEG C, 15 seconds;
4. add essence: essence adds before filling the container for 2 hours, and stirs;
5. homogeneous: 60-75 DEG C, 180-200bar;
6. UHTS: 121-126 DEG C, sterilizing time 4s;
7. sterile filling;
8. stability test
Select the shelf-life to be the product packed for 6 months, result of the test is as follows:
1) centrifugal test: sample eccentricity is 1.3%.
2) heat damage test: sample is incubated 4 days, does not occur layering, does not also occur a large amount of precipitation.
3) 37 DEG C of insulation tests: sample is incubated 7 days, without lamination, occur precipitating on a small quantity.
4) normal temperature viewing test: after sample normal temperature places 30 days, observes without exception, carries out centrifugal test, 4000 revs/min, 10 minutes, and sample eccentricity is 1.4%.
Comprehensive every result of the test, embodiment 2 high dietary-fiber modulation breast having good stability, can meet production and the various environment of logistics to the requirement of product stability.
Embodiment 3
A high dietary-fiber modulation breast, raw material is composed as follows: raw milk 850kg, polydextrose 30kg, rare cream 10kg, stabilizing agent 3.0kg, flavoring essence 0.6Kg, demineralized water supply 1000kg;
Described stabilizing agent is made up of the raw material of following mass ratio: xanthans: sodium phosphate trimer: sodium alginate: microcrystalline cellulose: sodium carboxymethylcellulose: single, diglycerine fatty acid ester=1:1:2:1:1:0.8.
The present invention provides this high dietary-fiber to modulate the preparation method of breast simultaneously, mainly comprises the steps:
1. raw milk process
80-120 order duplex strainer is adopted to filter, the impurity in removing raw milk;
2. batching is in order to make those skilled in the art be easier to understand the present invention, is described below to the dissolving preparation of possible raw material
2.1 adjust milk: according to protein, the fat content of raw milk, and the requirement of high dietary-fiber modulation Ruzhong protein and fat, determine the concrete addition of raw milk, add material-compound tank, add rare cream, mix;
2.2 stabilizing agents dissolve:
In stabilizing agent quality, 50 times of demineralized waters are heated to 75-85 DEG C, under constantly stirring, stabilizing agent is slowly added, feed temperature remains on 75-85 DEG C, and Keep agitation 30 minutes, becomes the feed liquid of uniformity, filtered by 80-120 order duplex strainer, squeeze into material-compound tank and milk mixing and stirring; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.3 glucose dissolve
In polydextrose quality, 3.0 times, the demineralized water of 45-50 DEG C, under constantly stirring, slowly added by polydextrose, after feeding intake, feed temperature remains on 45-50 DEG C, Keep agitation 20 minutes, is filtered by 80-120 order duplex strainer, stirs with mixing of materials in material-compound tank; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
2.4 calculate demineralized water consumption, supply demineralized water at material-compound tank;
3. pasteurize: pasteurizing temperature: 85 ± 5 DEG C, 15 seconds;
4. add essence: essence adds before filling the container for 1 hour, and stirs;
5. homogeneous: 60-75 DEG C, 180-200bar;
6. UHTS: 121-126 DEG C, sterilizing time 4s;
7. sterile filling;
8. stability test
Test selects the shelf-life to be that the product of 6 months carries out, and result is as follows:
Concrete steps are as follows:
1) centrifugal test: sample eccentricity is 1.2%.
2) heat damage test: sample is incubated 4 days, does not occur layering, does not also occur a large amount of precipitation.
3) 37 DEG C of insulation tests: sample is incubated 7 days, without lamination, occur precipitating on a small quantity.
4) normal temperature viewing test: after sample normal temperature places 30 days, observes without exception, carries out centrifugal test, 4000 revs/min,
10 minutes, sample eccentricity was 1.3%.
Comprehensive every result of the test, embodiment 3 high dietary-fiber modulation breast having good stability, can meet production and the various environment of logistics to the requirement of product stability.
More than test shows, high dietary-fiber of the present invention modulation breast has good stability, and in shelf-life inner tissue's stable homogeneous, without obvious layering and precipitating phenomenon, can meet production and the various environment of logistics completely to the requirement of product stability.Preparation method of the present invention can significantly improve the stability of product.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; those of ordinary skill in the field are to be understood that: those skilled in the art still can modify to specific embodiments of the invention or equivalent replacement, but these amendments or change are all being applied among the claims awaited the reply.
Test example
Experiment commented by high dietary-fiber modulation dairy products of the present invention, the high dietary-fiber modulation breast modulation breast similar with commercially available two kinds prepared by embodiment of the present invention 1-3 is numbered respectively, numbering is corresponding as follows: 1-embodiment 1,2-embodiment 2,3-embodiment 3,4-commercially available prod 1,5-commercially available prod 2, invites 120 people to carry out blind product, marking; Point several be: outward appearance 20 points, fragrance 25 points, local flavor 30 points, mouthfeel 25 points, marking personnel independently carry out, and are independent of each other, accurate to ensure judging result.Add up judging result, every average mark gets approximation, retains integer, is denoted as average, specifically in table 1:
Table 1 sensory evaluation statistics
Above result shows, high dietary-fiber modulation breast prepared by the present invention is all obviously better than commercially available similar drink from outward appearance, fragrance, local flavor and mouthfeel each side.
Claims (10)
1. high dietary-fiber modulation breast, raw material is composed as follows: raw milk 750-850kg, polydextrose 30-40kg, rare cream 10-20kg, stabilizing agent 2.0-3.0kg, flavoring essence is less than 1.0Kg, demineralized water supplies 1000kg;
Described stabilizing agent is made up of the raw material of following mass ratio: xanthans: sodium phosphate trimer: sodium alginate: microcrystalline cellulose: sodium carboxymethylcellulose: single, diglycerine fatty acid ester=1-2:0.5-1:1-2:0.5-1:1-3:0.5-0.8.
2. high dietary-fiber modulation is newborn according to claim 1, is prepared: raw milk process, batching, pasteurize, interpolation essence, homogeneous, UHTS, sterile filling, stability test by the method comprised the steps;
Described raw milk process adopts 80-120 order duplex strainer to filter, the impurity in removing raw milk;
Described pasteurizing temperature is: 85 ± 5 DEG C, 15 seconds;
Described homogeneous: 60-75 DEG C, 180-200bar;
Described UHTS: 121-126 DEG C, sterilizing time 4s;
It is characterized in that,
Stability test adopts rapid assay methods, mainly judges by centrifugal test, heat damage test, insulation test and the stability of normal temperature viewing test to sample;
1) centrifugal test: 4000 revs/min, 10 minutes are centrifugal, eccentricity≤2.0%, and it is qualified to judge;
2) heat damage test: 50 DEG C, the shelf-life is 3 months products, and be incubated and do not occur layering for 4 days or precipitate in a large number, it is qualified to judge; Shelf-life is 6 months products, and be incubated and within 7 days, do not occur layering or precipitate in a large number, it is qualified to judge;
3) insulation test: 37 DEG C, the shelf-life is 3 months products, and be incubated and do not occur layering for 7 days or precipitate in a large number, it is qualified to judge; Shelf-life is 6 months products, and be incubated and within 15 days, do not occur layering or precipitate in a large number, it is qualified to judge;
4) normal temperature viewing test: the cold test of rapid examination, sample place 20-30 days without exception, carry out centrifugal test, eccentricity≤2.5% is qualified; The sample of normal observation will be observed and judge to the shelf-life of product.
3. high dietary-fiber modulation is newborn according to claim 2, it is characterized in that, batching comprises the dissolving of stabilizing agent, specifically comprises the steps:
In stabilizing agent quality, 30-50 times of demineralized water is heated to 75-85 DEG C, under constantly stirring, slowly added by stabilizing agent, feed temperature remains on 75-85 DEG C, Keep agitation 20-30 minute, become the feed liquid of uniformity, filtered by 80-120 order duplex strainer.
4. high dietary-fiber modulation is newborn according to claim 2, it is characterized in that, batching comprises the dissolving of polydextrose, specifically comprises the steps:
In polydextrose quality, doubly, the demineralized water of 45-50 DEG C, under constantly stirring, slowly added by polydextrose, after feeding intake, feed temperature remains on 45-50 DEG C to 2.8-3.5, Keep agitation 20-30 minute, is filtered by 80-120 order duplex strainer.
5. high dietary-fiber modulation is newborn according to claim 2, it is characterized in that, batching comprises tune milk: according to protein, the fat content of raw milk, and the requirement of high dietary-fiber modulation Ruzhong protein and fat, determine the concrete addition of raw milk, add material-compound tank, add rare cream, mix.
6. prepare the method for high dietary-fiber modulation breast described in claim 1, mainly comprising step is: raw milk process, batching, pasteurize, interpolation essence, homogeneous, UHTS, sterile filling, stability test;
Described raw milk process adopts 80-120 order duplex strainer to filter, the impurity in removing raw milk;
Described pasteurizing temperature is: 85 ± 5 DEG C, 15 seconds;
Described homogeneous: 60-75 DEG C, 180-200bar;
Described UHTS: 121-126 DEG C, sterilizing time 4s;
It is characterized in that,
Stability test adopts rapid assay methods, mainly judges by centrifugal test, heat damage test, insulation test and the stability of normal temperature viewing test to sample;
1) centrifugal test: 4000 revs/min, 10 minutes are centrifugal, eccentricity≤2.0%, and it is qualified to judge;
2) heat damage test: 50 DEG C, the shelf-life is 3 months products, and be incubated and do not occur layering for 4 days or precipitate in a large number, it is qualified to judge; Shelf-life is 6 months products, and be incubated and within 7 days, do not occur layering or precipitate in a large number, it is qualified to judge;
3) insulation test: 37 DEG C, the shelf-life is 3 months products, and be incubated and do not occur layering for 7 days or precipitate in a large number, it is qualified to judge; Shelf-life is 6 months products, and be incubated and within 15 days, do not occur layering or precipitate in a large number, it is qualified to judge;
4) normal temperature viewing test: the cold test of rapid examination, sample place 20-30 days without exception, carry out centrifugal test, eccentricity≤2.5% is qualified; The sample of normal observation will be observed and judge to the shelf-life of product.
7. the preparation method that high dietary-fiber modulation is newborn according to claim 6, is characterized in that,
Batching comprises the dissolving of stabilizing agent, specifically comprises the steps:
In stabilizing agent quality, 30-50 times of demineralized water is heated to 75-85 DEG C, under constantly stirring, slowly added by stabilizing agent, feed temperature remains on 75-85 DEG C, Keep agitation 20-30 minute, become the feed liquid of uniformity, filtered by 80-120 order duplex strainer.
8. the preparation method that high dietary-fiber modulation is newborn according to claim 6 or 7, is characterized in that, batching comprises the dissolving of polydextrose, specifically comprises the steps:
In polydextrose quality, doubly, the demineralized water of 45-50 DEG C, under constantly stirring, slowly added by polydextrose, after feeding intake, feed temperature remains on 45-50 DEG C to 2.8-3.5, Keep agitation 20-30 minute, is filtered by 80-120 order duplex strainer.
9. the preparation method that high dietary-fiber modulation is newborn according to claim 6 or 7, mainly comprises the steps:
Raw milk process
80-120 order duplex strainer is adopted to filter, the impurity in removing raw milk;
Batching
Adjust milk: according to protein, the fat content of raw milk, and the requirement of high dietary-fiber modulation Ruzhong protein and fat, determine the concrete addition of raw milk, add material-compound tank, add rare cream, mix;
Stabilizing agent dissolves:
In stabilizing agent quality, 40 times of demineralized waters are heated to 80 DEG C, under constantly stirring, stabilizing agent is slowly added, feed temperature remains on 80 DEG C, and Keep agitation 25 minutes, becomes the feed liquid of uniformity, filtered by 80-120 order duplex strainer, squeeze into material-compound tank and milk mixing and stirring; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
Glucose dissolves
In polydextrose quality, 3.0 times, the demineralized water of 45-50 DEG C, under constantly stirring, slowly added by polydextrose, after feeding intake, feed temperature remains on 45-50 DEG C, Keep agitation 25 minutes, is filtered by 80-120 order duplex strainer, stirs with mixing of materials in material-compound tank; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
Calculate demineralized water consumption, supply demineralized water at material-compound tank;
Pasteurize: pasteurizing temperature: 85 ± 5 DEG C, 15 seconds;
Add essence: essence is 0.5 interpolation before filling the container, and stirs;
Homogeneous: 60-75 DEG C, 180-200bar;
UHTS: 121-126 DEG C, sterilizing time 4s;
Sterile filling;
Stability test, select the shelf-life to be the product packed for 3 months, result of the test is as follows:
1) centrifugal test: sample eccentricity is 1.1%;
2) heat damage test: sample is incubated 4 days, does not occur layering, does not also occur a large amount of precipitation;
3) 37 DEG C of insulation tests: sample is incubated 7 days, without lamination, occur precipitating on a small quantity;
4) normal temperature viewing test: after sample normal temperature places 30 days, observes without exception, carries out centrifugal test, 4000 revs/min, 10 minutes, and sample eccentricity is 1.2%;
Described high dietary-fiber modulation breast, raw material is composed as follows: raw milk 850kg, polydextrose 30kg, rare cream 10kg, stabilizing agent 2.0kg, flavoring essence 0.3Kg, demineralized water supply 1000kg;
Described stabilizing agent is made up of the raw material of following mass ratio: xanthans: sodium phosphate trimer: sodium alginate: microcrystalline cellulose: sodium carboxymethylcellulose: single, diglycerine fatty acid ester=1.5:0.5:1:1:2:0.8.
10. the preparation method that high dietary-fiber modulation is newborn according to claim 6 or 7, mainly comprises the steps:
Raw milk process
80-120 order duplex strainer is adopted to filter, the impurity in removing raw milk;
Batching
Adjust milk: according to protein, the fat content of raw milk, and the requirement of high dietary-fiber modulation Ruzhong protein and fat, determine the concrete addition of raw milk, add material-compound tank, add rare cream, mix;
Stabilizing agent dissolves:
In stabilizing agent quality, 30 times of demineralized waters are heated to 75 DEG C, under constantly stirring, stabilizing agent is slowly added, feed temperature remains on 75 DEG C, and Keep agitation 20 minutes, becomes the feed liquid of uniformity, filtered by 80-120 order duplex strainer, squeeze into material-compound tank and milk mixing and stirring; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
Glucose dissolves
In polydextrose quality, 3.5 times, the demineralized water of 45-50 DEG C, under constantly stirring, slowly added by polydextrose, after feeding intake, feed temperature remains on 45-50 DEG C, Keep agitation 30 minutes, is filtered by 80-120 order duplex strainer, stirs with mixing of materials in material-compound tank; With a small amount of demineralized water, Liquid Residue in pipeline is all headed in material-compound tank;
Calculate demineralized water consumption, supply demineralized water at material-compound tank;
Pasteurize: pasteurizing temperature: 85 ± 5 DEG C, 15 seconds;
Add essence: essence adds before filling the container for 2 hours, and stirs;
Homogeneous: 60-75 DEG C, 180-200bar;
UHTS: 121-126 DEG C, sterilizing time 4s;
Sterile filling;
Stability test
Select the shelf-life to be the product packed for 6 months, result of the test is as follows:
1) centrifugal test: sample eccentricity is 1.3%;
2) heat damage test: sample is incubated 4 days, does not occur layering, does not also occur a large amount of precipitation;
3) 37 DEG C of insulation tests: sample is incubated 7 days, without lamination, occur precipitating on a small quantity;
4) normal temperature viewing test: after sample normal temperature places 30 days, observes without exception, carries out centrifugal test, 4000 revs/min, 10 minutes, and sample eccentricity is 1.4%;
Described high dietary-fiber modulation breast, raw material is composed as follows: raw milk 750kg, polydextrose 40kg, rare cream 20kg, stabilizing agent 2.5kg, flavoring essence 0.8Kg, demineralized water supply 1000kg;
Described stabilizing agent is made up of the raw material of following mass ratio: xanthans: sodium phosphate trimer: sodium alginate: microcrystalline cellulose: sodium carboxymethylcellulose: single, diglycerine fatty acid ester=2:1:1:1:2:0.5.
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Application publication date: 20151216 |