CN113796421A - Probiotic formula milk powder and preparation method thereof - Google Patents
Probiotic formula milk powder and preparation method thereof Download PDFInfo
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- CN113796421A CN113796421A CN202110931298.8A CN202110931298A CN113796421A CN 113796421 A CN113796421 A CN 113796421A CN 202110931298 A CN202110931298 A CN 202110931298A CN 113796421 A CN113796421 A CN 113796421A
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- stachyose
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- 239000000843 powder Substances 0.000 title claims abstract description 225
- 239000006041 probiotic Substances 0.000 title claims abstract description 112
- 235000018291 probiotics Nutrition 0.000 title claims abstract description 112
- 230000000529 probiotic effect Effects 0.000 title claims abstract description 98
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 235000013350 formula milk Nutrition 0.000 title claims abstract description 22
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 104
- 108010046377 Whey Proteins Proteins 0.000 claims abstract description 100
- 102000007544 Whey Proteins Human genes 0.000 claims abstract description 100
- 230000001954 sterilising effect Effects 0.000 claims abstract description 92
- 235000013336 milk Nutrition 0.000 claims abstract description 77
- 239000008267 milk Substances 0.000 claims abstract description 77
- 210000004080 milk Anatomy 0.000 claims abstract description 77
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 67
- 239000007858 starting material Substances 0.000 claims abstract description 56
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229930003268 Vitamin C Natural products 0.000 claims abstract description 52
- 235000020251 goat milk Nutrition 0.000 claims abstract description 52
- 235000019154 vitamin C Nutrition 0.000 claims abstract description 52
- 239000011718 vitamin C Substances 0.000 claims abstract description 52
- UQZIYBXSHAGNOE-USOSMYMVSA-N Stachyose Natural products O(C[C@H]1[C@@H](O)[C@H](O)[C@H](O)[C@@H](O[C@@]2(CO)[C@H](O)[C@@H](O)[C@@H](CO)O2)O1)[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@H](CO[C@@H]2[C@@H](O)[C@@H](O)[C@@H](O)[C@H](CO)O2)O1 UQZIYBXSHAGNOE-USOSMYMVSA-N 0.000 claims abstract description 50
- 239000005862 Whey Substances 0.000 claims abstract description 50
- UQZIYBXSHAGNOE-XNSRJBNMSA-N stachyose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO[C@@H]2[C@@H]([C@@H](O)[C@@H](O)[C@@H](CO[C@@H]3[C@@H]([C@@H](O)[C@@H](O)[C@@H](CO)O3)O)O2)O)O1 UQZIYBXSHAGNOE-XNSRJBNMSA-N 0.000 claims abstract description 50
- 235000021119 whey protein Nutrition 0.000 claims abstract description 50
- 235000020192 probiotic milk Nutrition 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims description 46
- 238000001914 filtration Methods 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 22
- 235000013960 Lactobacillus bulgaricus Nutrition 0.000 claims description 20
- 241000186672 Lactobacillus delbrueckii subsp. bulgaricus Species 0.000 claims description 20
- 241000194020 Streptococcus thermophilus Species 0.000 claims description 20
- 230000001580 bacterial effect Effects 0.000 claims description 20
- 238000004108 freeze drying Methods 0.000 claims description 20
- 239000001963 growth medium Substances 0.000 claims description 20
- 229940004208 lactobacillus bulgaricus Drugs 0.000 claims description 20
- 238000004806 packaging method and process Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 238000001694 spray drying Methods 0.000 claims description 14
- 241000304531 Allium macrostemon Species 0.000 claims description 10
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 10
- 239000001888 Peptone Substances 0.000 claims description 10
- 108010080698 Peptones Proteins 0.000 claims description 10
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 10
- 238000009924 canning Methods 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 238000012258 culturing Methods 0.000 claims description 10
- HEBKCHPVOIAQTA-NGQZWQHPSA-N d-xylitol Chemical compound OC[C@H](O)C(O)[C@H](O)CO HEBKCHPVOIAQTA-NGQZWQHPSA-N 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 10
- 230000008014 freezing Effects 0.000 claims description 10
- 239000008101 lactose Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 235000019319 peptone Nutrition 0.000 claims description 10
- 235000013406 prebiotics Nutrition 0.000 claims description 10
- 239000003223 protective agent Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 235000017281 sodium acetate Nutrition 0.000 claims description 10
- 239000001632 sodium acetate Substances 0.000 claims description 10
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 claims description 10
- 238000009777 vacuum freeze-drying Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 4
- 235000016709 nutrition Nutrition 0.000 abstract description 12
- 230000035764 nutrition Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000036541 health Effects 0.000 abstract description 4
- 230000031891 intestinal absorption Effects 0.000 abstract description 2
- 230000008855 peristalsis Effects 0.000 abstract description 2
- 230000037213 diet Effects 0.000 description 6
- 235000005911 diet Nutrition 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000036186 satiety Effects 0.000 description 2
- 235000019627 satiety Nutrition 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
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- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/16—Agglomerating or granulating milk powder; Making instant milk powder; Products obtained thereby
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
- A23C9/123—Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt
- A23C9/1238—Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt using specific L. bulgaricus or S. thermophilus microorganisms; using entrapped or encapsulated yoghurt bacteria; Physical or chemical treatment of L. bulgaricus or S. thermophilus cultures; Fermentation only with L. bulgaricus or only with S. thermophilus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
- A23C9/13—Fermented milk preparations; Treatment using microorganisms or enzymes using additives
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
- A23C9/13—Fermented milk preparations; Treatment using microorganisms or enzymes using additives
- A23C9/1307—Milk 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
- A23C9/13—Fermented milk preparations; Treatment using microorganisms or enzymes using additives
- A23C9/1322—Inorganic compounds; Minerals, including organic salts thereof, oligo-elements; Amino-acids, peptides, protein-hydrolysates or derivatives; Nucleic acids or derivatives; Yeast extract or autolysate; Vitamins; Antibiotics; Bacteriocins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2400/00—Lactic or propionic acid bacteria
- A23V2400/11—Lactobacillus
- A23V2400/123—Bulgaricus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2400/00—Lactic or propionic acid bacteria
- A23V2400/21—Streptococcus, lactococcus
- A23V2400/249—Thermophilus
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Nutrition Science (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Dairy Products (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
The invention discloses a probiotic formula milk powder and a preparation method thereof, wherein the probiotic milk powder comprises fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 5500 portions of fresh goat milk and 6500 portions of 110 portions of desalted whey powder and 245 portions of fresh goat milk, 30 to 50 portions of concentrated whey protein, 20 to 40 portions of stachyose, 0.3 to 1 portion of vitamin C, 0.5 to 1 portion of direct vat set starter and 0.006 to 0.2 portion of probiotic powder. According to the invention, the nutrition degree of the milk powder is improved by the accurate proportion of the fresh goat milk, the desalted whey powder, the concentrated whey protein, the stachyose, the vitamin C, the direct vat set starter and the probiotic powder, the milk powder has good nutrition and health care effects on infants, pregnant women, old people and patients, the intestinal absorption and peristalsis are facilitated by adding the probiotic powder, the sterilization performance of the human body can be improved by adding the vitamin C, and thus the nutrition value of the milk powder is fully improved.
Description
Technical Field
The invention relates to the technical field of dairy production, in particular to probiotic formula milk powder and a preparation method thereof.
Background
The milk powder is powder prepared by taking milk of cows, sheep or other animals as a raw material through processes of disinfection, degreasing, dehydration, drying and the like, is a reprocessed product rather than an original food, is suitable for storage and convenient to carry, is added with a proper amount of nutrient components such as vitamins, mineral substances and the like, and can be used for brewing and drinking, food processing, canned beverages and the like; the probiotics refer to living microorganisms beneficial to human bodies, when enough dosage is given, the probiotics are beneficial to the health of hosts, along with social development and progress, the types of milk powder are more and more, in the process of processing the milk powder, other nutritional ingredients are artificially added to enable the milk powder to be more nutritional, along with the continuous improvement of the living standard of people, the requirement of people on diet is also continuously improved, people not only stay on the level of satiety, but also pay more attention to the nutritional function of diet and the safety problem of food, and from the current market, the milk powder has good quality, generally high value and less and really plays a role in health care, so that the probiotics formula milk powder and the preparation method thereof are urgently needed.
Disclosure of Invention
The invention aims to provide probiotic formula milk powder and a preparation method thereof, which have the advantages of nutrition and gastrointestinal absorption promotion, and solve the problems that as the living standard of people is continuously improved, the requirements of people on diet are also continuously improved, people not only stay on the aspect of full eating, but also pay more attention to the nutritional function of diet and the safety of food, and the problems that the quality of milk powder is good and uneven, the value is generally high, and the health-care effect is really played are few and few in the current market.
In order to achieve the purpose, the invention provides the following technical scheme: a probiotic formula milk powder and a preparation method thereof, the probiotic milk powder is composed of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the proportion is as follows: 5500 portions of fresh goat milk and 6500 portions, 110 portions of desalted whey powder and 245 portions, 30 to 50 portions of concentrated whey protein, 20 to 40 portions of stachyose, 0.3 to 1 portion of vitamin C, 0.5 to 1 portion of direct vat set starter and 0.006 to 0.2 portion of probiotic powder.
Preferably, the probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the mixture ratio is as follows: 5500 parts of fresh goat milk, 110 parts of desalted whey powder, 30 parts of concentrated whey protein, 20 parts of stachyose, 0.3 part of vitamin C, 0.5 part of direct vat set starter and 0.006 part of probiotic powder.
Preferably, the probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the mixture ratio is as follows: 6500 parts of fresh goat milk, 245 parts of desalted whey powder, 50 parts of concentrated whey protein, 40 parts of stachyose, 1 parts of vitamin C, 1 part of direct vat set starter and 0.2 part of probiotic powder.
Preferably, the preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
Preferably, step D is performed by filter sterilization of fresh milk under aseptic conditions, wherein the number of filtration is 2-3.
Preferably, in the step E, when the fresh goat milk, the desalted whey powder, the concentrated whey protein, the stachyose and the vitamin C are uniformly stirred, a stirrer is required, and the rotating speed of the stirrer is 220 r/min.
Preferably, the step F is instantly sterilized by a high-temperature sterilizer at the temperature of 120-150 ℃ for 3-9 s.
Preferably, the mixture sterilized at high temperature in the step G is placed in a sterile environment for natural cooling for 4 hours.
Preferably, in the step I, the concentrated feed is subjected to spray drying by a spray dryer, wherein the air inlet temperature is 150 ℃ and the air outlet temperature is 60 ℃.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention improves the nutrition degree of the milk powder by the accurate proportion of the fresh goat milk, the desalted whey powder, the concentrated whey protein, the stachyose, the vitamin C, the direct vat set starter and the probiotic powder, the fresh goat milk has good nutrition and health care effects on infants, pregnant women, old people and patients, the probiotics powder is added, so that the intestinal absorption and peristalsis are facilitated, the vitamin C is added, the sterilization performance of a human body can be improved, therefore, the nutritional value of the milk powder is fully improved, the problems that the requirements of people on diet are continuously improved along with the continuous improvement of living standard of people, people not only stay on the aspect of satiety and pay more attention to the nutritional function of diet and the safety of food are solved, and the problems that the milk powder is good in quality, generally high in value and really has a health-care effect are few and few in quantity in the current market.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that:
a probiotic formula milk powder and a preparation method thereof, the probiotic milk powder is composed of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the proportion is as follows: 5500 portions of fresh goat milk and 6500 portions, 110 portions of desalted whey powder and 245 portions, 30 to 50 portions of concentrated whey protein, 20 to 40 portions of stachyose, 0.3 to 1 portion of vitamin C, 0.5 to 1 portion of direct vat set starter and 0.006 to 0.2 portion of probiotic powder.
The probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 5500 parts of fresh goat milk, 110 parts of desalted whey powder, 30 parts of concentrated whey protein, 20 parts of stachyose, 0.3 part of vitamin C, 0.5 part of direct vat set starter and 0.006 part of probiotic powder.
The probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 6500 parts of fresh goat milk, 245 parts of desalted whey powder, 50 parts of concentrated whey protein, 40 parts of stachyose, 1 parts of vitamin C, 1 part of direct vat set starter and 0.2 part of probiotic powder
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
And D, filtering and sterilizing the fresh milk in an aseptic environment, wherein the filtering times are 2-3.
In this embodiment, specifically, in the step E, when the fresh goat milk, the desalted whey powder, the concentrated whey protein, the stachyose and the vitamin C are uniformly stirred, a stirrer needs to be used, and the rotation speed of the stirrer is 220 rpm.
And F, instantly sterilizing by a high-temperature sterilizer at the temperature of 120-150 ℃ for 3-9 s.
And G, naturally cooling the mixture subjected to high-temperature sterilization for 4 hours in an aseptic environment.
And step I, performing spray drying on the concentrated feed material through a spray dryer, wherein the air inlet temperature is 150 ℃ and the air outlet temperature is 60 ℃.
Example two:
in the first embodiment, the following steps are added:
the probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 5500 parts of fresh goat milk, 110 parts of desalted whey powder, 30 parts of concentrated whey protein, 20 parts of stachyose, 0.3 part of vitamin C, 0.5 part of direct vat set starter and 0.006 part of probiotic powder.
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
Example three:
in the second embodiment, the following steps are added:
the probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 6500 parts of fresh goat milk, 245 parts of desalted whey powder, 50 parts of concentrated whey protein, 40 parts of stachyose, 1 parts of vitamin C, 1 part of direct vat set starter and 0.2 part of probiotic powder.
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
Example four:
in the third embodiment, the following steps are added:
and D, filtering and sterilizing the fresh milk in an aseptic environment, wherein the filtering times are 2-3.
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
Example five:
in the fourth example, the following steps were added:
and E, uniformly stirring the fresh goat milk, the desalted whey powder, the concentrated whey protein, the stachyose and the vitamin C by using a stirrer at the rotating speed of 220 r/min.
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
Example six:
in the fifth example, the following steps were added:
and F, instantly sterilizing by a high-temperature sterilizer at the temperature of 120-150 ℃ for 3-9 s.
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
Example seven:
in example six, the following steps were added:
and G, naturally cooling the mixture subjected to high-temperature sterilization for 4 hours in an aseptic environment.
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
Example eight:
in example seven, the following steps were added:
and step I, performing spray drying on the concentrated feed material through a spray dryer, wherein the air inlet temperature is 150 ℃ and the air outlet temperature is 60 ℃.
The preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The probiotic formula milk powder is characterized in that: the probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 5500 portions of fresh goat milk and 6500 portions, 110 portions of desalted whey powder and 245 portions, 30 to 50 portions of concentrated whey protein, 20 to 40 portions of stachyose, 0.3 to 1 portion of vitamin C, 0.5 to 1 portion of direct vat set starter and 0.006 to 0.2 portion of probiotic powder.
2. The probiotic formula milk powder according to claim 1, characterized in that: the probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 5500 parts of fresh goat milk, 110 parts of desalted whey powder, 30 parts of concentrated whey protein, 20 parts of stachyose, 0.3 part of vitamin C, 0.5 part of direct vat set starter and 0.006 part of probiotic powder.
3. The probiotic formula milk powder according to claim 1, characterized in that: the probiotic milk powder consists of fresh goat milk, desalted whey powder, concentrated whey protein, stachyose, vitamin C, a direct vat set starter and probiotic powder, and the ratio is as follows: 6500 parts of fresh goat milk, 245 parts of desalted whey powder, 50 parts of concentrated whey protein, 40 parts of stachyose, 1 parts of vitamin C, 1 part of direct vat set starter and 0.2 part of probiotic powder.
4. A probiotic formula milk powder and a method for preparing the same according to any one of claims 1 to 3, characterized in that: the preparation method comprises the following steps:
A. the method comprises the following steps of (1) purchasing fresh milk, desalted whey powder, concentrated whey protein, stachyose and vitamin C in proportion:
B. preparing a direct vat set starter:
b1, mixing the lactobacillus bulgaricus powder and the streptococcus thermophilus powder according to the mass ratio of 2:1, so that the ratio of the viable count of the lactobacillus bulgaricus powder to the streptococcus thermophilus powder is 1:1, and obtaining the direct vat set starter;
C. preparing probiotic powder;
c1, adding 1.2% of lactose, 0.5% of peptone, 0.25% of xylo-oligosaccharide, 0.20% of sodium acetate and 0.22% of ammonium citrate tribasic into 10% of allium macrostemon extract according to the mass-volume ratio to prepare a culture medium;
c2, sterilizing and cooling a culture medium, respectively inoculating activated probiotics, culturing at a constant temperature of 37 ℃ for 24h, freezing and centrifuging to obtain probiotic bacterial paste, adding a composite freeze-drying protective agent which is 1.5 times the weight of the probiotic bacterial paste, performing cold treatment at 10 ℃ for 1.5h, and performing freeze-drying by using a vacuum freeze-drying machine for 24h to obtain probiotic powder;
D. sterilizing and filtering the fresh goat milk;
d1, performing primary filtration sterilization on the fresh milk through a 200-mesh sterilization filter screen;
d2, performing secondary filtration sterilization on the fresh milk through a 400-mesh sterilization filter screen;
E. d, uniformly stirring the filtered and sterilized fresh goat milk obtained in the step D, desalted whey powder, concentrated whey protein, stachyose and vitamin C to obtain a mixture;
F. e, performing high-temperature instantaneous sterilization on the mixture obtained in the step E;
G. f, cooling the mixture subjected to high-temperature sterilization obtained in the step F;
H. g, carrying out reduced pressure concentration on the mixture obtained in the step G after the temperature is reduced to obtain a concentrated milk material;
I. d, spray drying the concentrated milk material obtained in the step H to obtain prebiotics milk powder;
J. adding the direct vat set starter and the probiotic powder, and uniformly stirring again to obtain probiotic milk powder;
K. packaging;
k1, canning and sealing the probiotic milk powder obtained in the step J by a packaging machine.
5. The probiotic formula milk powder and the preparation method thereof according to claim 4, wherein the probiotic formula milk powder comprises the following components: and D, filtering and sterilizing the fresh milk in an aseptic environment, wherein the filtering times are 2-3.
6. The probiotic formula milk powder and the preparation method thereof according to claim 4, wherein the probiotic formula milk powder comprises the following components: and E, uniformly stirring the fresh goat milk, the desalted whey powder, the concentrated whey protein, the stachyose and the vitamin C by using a stirrer at the rotating speed of 220 r/min.
7. The probiotic formula milk powder and the preparation method thereof according to claim 4, wherein the probiotic formula milk powder comprises the following components: and F, instantly sterilizing by a high-temperature sterilizer at 120-150 ℃ for 3-9 s.
8. The probiotic formula milk powder and the preparation method thereof according to claim 4, wherein the probiotic formula milk powder comprises the following components: and G, naturally cooling the mixture subjected to high-temperature sterilization for 4 hours in an aseptic environment.
9. The probiotic formula milk powder and the preparation method thereof according to claim 4, wherein the probiotic formula milk powder comprises the following components: and step I, spray drying the concentrated feed material by a spray dryer, wherein the air inlet temperature is 150 ℃ and the air outlet temperature is 60 ℃.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101810220A (en) * | 2010-04-23 | 2010-08-25 | 陕西农产品加工技术研究院 | Preparation method of synbiotic goat milk powder |
| WO2014000599A1 (en) * | 2012-06-25 | 2014-01-03 | 浙江康恩贝健康产品有限公司 | Dry preparation process of infant formula milk powder |
| CN109393043A (en) * | 2018-12-28 | 2019-03-01 | 陕西科技大学 | A kind of fermented type probiotic formulation goat milk powder and preparation method thereof |
| CN109527096A (en) * | 2018-12-28 | 2019-03-29 | 陕西科技大学 | A kind of probiotic formulation goat milk powder and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810220A (en) * | 2010-04-23 | 2010-08-25 | 陕西农产品加工技术研究院 | Preparation method of synbiotic goat milk powder |
| WO2014000599A1 (en) * | 2012-06-25 | 2014-01-03 | 浙江康恩贝健康产品有限公司 | Dry preparation process of infant formula milk powder |
| CN109393043A (en) * | 2018-12-28 | 2019-03-01 | 陕西科技大学 | A kind of fermented type probiotic formulation goat milk powder and preparation method thereof |
| CN109527096A (en) * | 2018-12-28 | 2019-03-29 | 陕西科技大学 | A kind of probiotic formulation goat milk powder and preparation method thereof |
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