CN112868796A - Infant formula goat milk powder and preparation method thereof - Google Patents

Abstract

The invention discloses an infant formula goat milk powder and a preparation method thereof, wherein the infant formula goat milk powder is prepared from the following raw materials in percentage by weight: 20-25% of fresh goat milk, 10-15% of concentrated whey protein powder, 3-5% of arachidonic acid, 3-5% of docosahexaenoic acid, 1-2% of taurine, 2-3% of choline, 2-3% of inositol, 10-15% of a grape vitamin extract, 10-15% of a vitamin composition, 2-4% of a compound mineral salt, 5-7% of L-carnitine, 2-4% of lactoferrin, 2-4% of nucleotide and 15-20% of desalted whey liquid. The beneficial effects are that: by adding the whey protein, the infant formula milk powder is closer to breast milk, is more convenient to digest, better meets the comprehensive nutritional requirements of infants, reduces the milk spitting rate, can improve the taste, reduces the mutton smell of goat milk, and can improve the content of phosphorus to reach the most suitable calcium absorption and utilization level.

Description

Infant formula goat milk powder and preparation method thereof

Technical Field

The invention relates to the field of formula milk powder, in particular to infant formula goat milk powder and a preparation method thereof.

Background

The infant formula milk powder is recommended to be used as an important supplementary food for non-breast feeding and infant growth and development after weaning according to a scientific and reasonable breast-emulsifying formula, the quality of the formula milk powder is continuously improved by utilizing continuously developed physiological knowledge and microecological science, the formula milk powder is closer to various functions of breast milk, and 99% of calcium contained in a human body is stored in bones. When the calcium intake of human body is insufficient, the calcium in the bone is released into the blood to maintain the concentration of calcium in the blood, thereby resulting in the bone density becoming lower and lower. According to Chinese patent literature with publication number CN104585327A, the infant formula goat milk powder and the production method thereof are disclosed, wherein risk control is performed in the production process, the quality of the milk powder is guaranteed, and according to Chinese patent literature with publication number CN110063371A, the infant formula goat milk powder and the production method thereof are disclosed, the infant formula goat milk powder meets the normal nutritional needs of infants, and meanwhile, the infant formula goat milk powder focuses on the digestion and absorption of fatty acid and the immune regulation. The production method is a dry production process, foreign matter removal, production process control and product packaging are optimized, the quality of infant formula goat milk powder is guaranteed, however, according to the physiological characteristics and the nutritional element requirements of babies with different ages in months, in order to meet the requirements of quick growth and development of the babies and the gradual enhancement of digestive ability, all components in the infant formula goat milk powder need to be comprehensively strengthened and adjusted to meet the requirements of the babies at different development stages, wherein the goat milk is a natural nutritional food rich in nutrients such as protein, fat and calcium, the utilization rate and the biovalue of the goat milk are high, the goat milk can be quickly absorbed by the babies, but the calcium content in the goat milk, the goat odor of the goat milk and the preparation process of the milk powder cannot well improve the taste and improve the phosphorus content ratio in the goat milk.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides infant formula goat milk powder and a preparation method thereof, so as to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

according to one aspect of the invention, an infant formula goat milk powder is provided.

The infant formula goat milk powder is prepared from the following raw materials in percentage by weight:

20-25% of fresh goat milk, 10-15% of concentrated whey protein powder, 3-5% of arachidonic acid, 3-5% of docosahexaenoic acid, 1-2% of taurine, 2-3% of choline, 2-3% of inositol, 10-15% of a grape vitamin extract, 10-15% of a vitamin composition, 2-4% of a compound mineral salt, 5-7% of L-carnitine, 2-4% of lactoferrin, 2-4% of nucleotide and 15-20% of desalted whey liquid.

Further, the vitamin composition comprises the following raw material components: 30-35% of sodium L-ascorbate, 5-10% of choline chloride, 5-10% of dl-alpha-tocopherol, 5-7% of nicotinamide, 3-5% of retinyl acetate, 5-7% of D-calcium pantothenate, 2-5% of D-biotin, 5-7% of chlorocobalamin, 10-15% of cholecalciferol, 10-15% of nicotinic acid and 10-15% of pantothenic acid.

Further, the mineral comprises the following raw material components: 15-10% of calcium hydrogen phosphate, 10-15% of calcium carbonate, 10-15% of histidine, 8-12% of tricalcium phosphate, 20-25% of potassium chloride, 5-10% of zinc oxide, 12-15% of sodium chloride, 2-4% of potassium iodide, 10-12% of ferrous sulfate and 3-5% of sodium selenite.

According to one aspect of the invention, a preparation method of infant formula goat milk powder is provided.

The preparation method of the infant formula goat milk powder comprises the following steps:

taking out impurities from fresh goat milk, and gradually sterilizing, concentrating and drying into powder;

according to the mass parts, the required raw materials are injected into the same container in the weighing process, and are slowly stirred in the injecting process to promote the raw materials to be mixed to form a primary mixture.

And (3) carrying out interval stirring on the preliminary mixture, wherein the stirring is carried out for three times respectively, and the stirring time is respectively 10 min: 10 min: 15 min: stirring at a speed of 1:2:1 for 10min, and mixing thoroughly to form a thorough mixture;

screening the mixture by using a screening machine and a metal separator for two times respectively to obtain milk powder;

extracting milk powder, putting into a storage tank for storage and shipment.

Further, the step five includes the following steps:

filling the milk powder extracted by the screw auger into a prepared transparent storage tank, sterilizing the milk powder in a high-temperature environment of 85-90 ℃, and simultaneously preparing another transparent container with the same specification for synchronous sterilization;

after sterilization, putting the milk powder into an empty transparent container, adding protective gas during putting and sealing the container;

cleaning the material storage tank after the tank is sealed, and performing bar code spraying, packaging and labeling operations;

and (6) carrying out shipment.

Further, the step one for the above step includes the following steps:

after primary impurities are taken out by using a filter, fine impurities are removed in a centrifugal milk purifier at 6000 rpm;

removing impurities, placing into a container, heating to 85-88 deg.C for 15min, and sterilizing;

concentrating by a falling film evaporator to enable the Baume degree of the material to reach 17-18, and drying by a three-stage fluidized bed;

and (5) carrying out charging and placing.

Further, the preparation method of the grape vitamin extract comprises the following steps: removing pedicel of fresh fructus Vitis Viniferae, cleaning, grinding to obtain fructus Vitis Viniferae pulp, extracting with ultrasound for 20-25min, filtering with filter, centrifuging at high speed, collecting clear liquid, concentrating, and drying.

Further, the method for preparing the desalted whey comprises the following steps: firstly, adding 60-66 ℃ hot water into desalted whey powder to prepare a primary mixed solution with the mass concentration of 25-26%; adjusting the temperature of the primary mixed liquid to 40-45 ℃, and adjusting the final mass concentration to be mixed liquid with the concentration of 14-17%; and sequentially carrying out cation exchange, electrodialysis desalination and anion exchange on the mixed solution to obtain a desalted goat milk clear solution with the concentration of 5-10%.

The raw material components adopted by the invention are explained as follows:

desalting whey: the main components of the whey powder are whey protein and lactose, the desalted whey powder removes mineral salts in the whey powder, and for infants, the high content of the mineral salts can increase the kidney burden of babies, so the mineral substances must be removed, and the protein proportion can be adjusted to be close to the level of breast milk.

Goat milk: as the name implies, the goat milk is regarded as the top-quality product in the dairy product with the advantages of rich nutrition, easy absorption and the like, is called as the king of milk, and is the most recognized dairy product in the world which is closest to the human milk.

Lactose: as an adsorption dispersant for powdery food coloring matter, it is useful for reducing coloring matter concentration, facilitating handling and reducing discoloration during storage, and is useful as an excipient for tableting or the like by utilizing the characteristics of easy compression molding and low water absorption.

Concentrated whey protein powder: the whey protein is concentrated by ultrafiltration technology and then dried to obtain soluble powder which is widely used in food processing industry, such as ham, custard, candy, crab stick, cake, infant formula, sports drinks, formula nutrition feed and the like.

Taurine: the taurine can directly participate in the macromolecule anabolism of nerve cells, promote the proliferation and differentiation of brain nerve cells, and has good effects on the development of the brain, the nerve conduction and the visual function of infants and the absorption of calcium.

Nucleotide: improving infant immunity, increasing iron absorption, influencing lipoprotein metabolism, improving intestinal beneficial flora, and improving intestinal function and liver function.

Choline: a strong organic base is a component of lecithin, is also present in sphingomyelin, is a source of variable methyl in the body, acts on a product for synthesizing methyl, is also a precursor of acetylcholine, and is converted into acetylcholine in the body of an infant to enhance the memory of the infant.

Inositol: inositol is widely distributed in animals and plants, is a growth factor of animals and microorganisms, and plays a key role in the formation of neurons and nerve synapses in brain memory areas of infants together with choline, thereby enhancing intelligence and memory of infants.

L-carnitine: helps the infant to maintain normal body temperature, ensures energy supply from fat, and prevents carnitine deficiency of the infant.

Vitamin composition: is a micronutrient required by organisms, can not be produced by the organisms, is obtained by means of diet and the like, and vitamins can not generate energy like saccharides, proteins and fat to form cells, but have a regulating effect on the metabolism of the organisms.

Choline chloride: can be used for preventing fat accumulation and tissue degeneration in liver and kidney; can promote the recombination of amino acids; can improve the utilization rate of amino acid, especially essential amino acid methionine in vivo.

dl- α -tocopherol: vitamin E hydrolysate, one of the most important antioxidants, tocopherol can promote sex hormone secretion, so that the sperm motility and number of men are increased; increase female estrogen concentration, improve fertility, prevent abortion, and can be used for preventing and treating male infertility, burn, cold injury, capillary hemorrhage, climacteric syndrome, and skin care.

Nicotinamide: nicotinamide is a member of the B vitamin group, vitamin B3, and niacin can be converted to nicotinamide in vivo.

Retinyl acetate: the vitamin A acetate can maintain the normal metabolism of human body, maintain the stability and development of cell membrane, and maintain the normal function of reproductive system.

D-calcium pantothenate: it is used as a coenzyme A component in medicine, food and feed additives, is involved in the metabolism of carbohydrate, fat and protein, is clinically used for treating vitamin B deficiency, peripheral neuritis and postoperative intestinal colic, and is involved in the metabolism of protein, fat and sugar in the body.

Chlorocobalamin: an antidote to cyanide poisoning.

Thiamine hydrochloride: is hydrochloride of thiamine, is a form of vitamin B1, and is a nutritional supplement, vitamin B1 is involved in the intermediate metabolism of saccharides in vivo.

Cholecalciferol: also known as vitamin D3 or cholecalciferol, is a type of vitamin D, is a fat soluble vitamin, and is also known as a hormone precursor acting on calcium and phosphorus metabolism.

Nicotinic acid: nicotinic acid is also called as vitamin B3, nicotinic acid is also called as nicotinic acid and scabies resisting factor, and also includes its derivative nicotinamide or nicotinamide in human body, which is one of 13 vitamins essential to human body, is a water-soluble vitamin, and belongs to vitamin B group.

Pantothenic acid: also known as vitamin B5, is sour, odorless, slightly bitter in taste, and so named because it is acidic in nature and widely available in a variety of foods. It is generally accepted that pantothenic acid is closely related to the nutritional state of hair and skin, and when hair lacks luster or becomes sparser, pantothenic acid is mostly supplemented to achieve the effect; the antibody is also one of the effects of pantothenic acid, can help human bodies to resist infectious diseases, relieve side effects and toxicity of various antibiotics, and relieve allergic symptoms, and the pantothenic acid deficiency can easily cause blood and skin abnormality and generate hypoglycemia and other symptoms.

Minerals: is a naturally occurring compound or natural element in the crust of the earth. Also called as inorganic salt, is a general name of inorganic matters in human body, is a general name of various elements which are necessary for forming human tissues and maintaining normal physiological functions, is one of seven major nutrients necessary for human body, and is necessary for human body like minerals and vitamins.

Calcium hydrogen phosphate: can be used as enhancer (for supplementing calcium) and swelling agent, or quality modifier for fermented flour product, and can be used as food feed additive for supplementing phosphorus and calcium in livestock and fowl feed.

Potassium chloride: in the food industry, the low-sodium salt can be used as a salt substitute to be applied to agricultural products, aquatic products, livestock products, fermentation, seasoning, cans, instant foods and the like to prepare low-sodium products so as to reduce the adverse effect of overhigh sodium content on organisms.

Zinc oxide: zinc oxide has applications as an additive in a variety of materials and products, including plastics, ceramics, glass, cement, lubricants, paints, ointments, adhesives, caulks, pigments, food (zinc supplement), batteries, ferrite materials, flame retardant materials, medical first aid bandages, and the like.

Sodium chloride: sodium chloride is indispensable for human, the total amount of sodium ions contained in adult human body is about 60 g, 80% of them exist in extracellular fluid, namely in plasma and intercellular fluid, chloride ions mainly exist in extracellular fluid, and physiological functions of sodium ions and chloride ions mainly include: the osmotic pressure of extracellular fluid is maintained, the regulation of acid-base balance in vivo is participated, chloride ions are participated in the generation of gastric acid in vivo, and in addition, sodium chloride also has the function of maintaining the normal excitability of nerves and muscles.

Potassium iodide: used for producing organic compounds and chemical agents, etc., potassium iodide also has antifungal activity. The clinical application of the compound can treat sporotrichosis, pigmented blastomycosis, persistent nodular erythema, nodular vasculitis and the like, is used for preventing and treating endemic goiter in medicine, promoting the absorption of turbid vitreous body of eyes and eliminating phlegm, and is used as photographic photosensitive emulsifier, food additive, iodine and cosolvent of certain insoluble metal iodides.

Copper sulfate: the copper sulfate is white or grey white powder, the water solution of the copper sulfate is weakly acidic and blue, the copper sulfate is an important raw material for preparing other copper-containing compounds, and the copper sulfate is mixed with lime milk to obtain Bordeaux mixture which is used as a bactericide.

Manganese sulfate: manganese sulfate is a trace element required by crops for synthesizing fatty acid, so that the manganese sulfate can be applied to soil as a fertilizer and can increase the yield, and when the manganese sulfate is added into animal feed, the manganese sulfate has the effect of fattening, and is also a raw material and an analytical reagent for preparing other manganese salts.

Sodium selenite: selenium is a component of glutathione peroxidase, maintains the function of cell membranes through oxidation, improves the yield of endogenous antioxidants with lipid properties of proteins, participates in energy conversion, influences metabolism, plays an extremely important role in fat emulsification, absorption and absorption of various vitamins, simultaneously participates in the synthesis of coenzyme A and coenzyme Q, influences the functions of other biological enzyme systems, and influences the metabolism of amino acids, the synthesis of proteins, the carbohydrate metabolism and the biological oxidation. The selenium deficiency of livestock and poultry can seriously affect the growth, development and reproductive function of livestock and poultry.

The invention has the beneficial effects that: by adding whey protein, the infant formula milk powder is closer to breast milk, is more convenient to digest, better meets the comprehensive nutritional requirements of infants, reduces the milk vomiting rate, can greatly increase the mouth feel of the formula milk powder by adding grape vitamin, enables the infants to better eat the formula milk powder, has good absorption after eating due to the addition of mineral components and vitamin compositions, has good gastrointestinal health, has no adverse reaction after eating, can gradually improve the gastrointestinal condition of the infants, improves the physique of the infants, effectively maintains the bone health, has good calcium supplementing and mineral component increasing effects, is safe to eat, has simple production process and less loss of nutritional components, greatly improves the mouth feel of the formula milk powder, the maintainability and the nutritional increment of the health of the infants, and enables the infants to enjoy the eating of the milk powder more, the growth of the baby is healthier, reasonable addition and effective low osmotic pressure preparation are utilized, the taste is improved, the mutton smell of the goat milk is reduced, the content of phosphorus is increased, and the optimum calcium absorption and utilization level is reached.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic flow chart of an infant formula goat milk powder and a preparation method thereof according to an embodiment of the present invention;

FIG. 2 is a second schematic flow chart of an infant formula goat milk powder and a preparation method thereof according to an embodiment of the present invention;

fig. 3 is a third flow chart of the infant formula goat milk powder and the preparation method thereof according to the embodiment of the invention.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the invention, an infant formula goat milk powder is provided.

According to the embodiment of the invention, the infant formula goat milk powder is prepared from the following raw materials in percentage by weight:

20-25% of fresh goat milk, 10-15% of concentrated whey protein powder, 3-5% of arachidonic acid, 3-5% of docosahexaenoic acid, 1-2% of taurine, 2-3% of choline, 2-3% of inositol, 10-15% of a grape vitamin extract, 10-15% of a vitamin composition, 2-4% of a compound mineral salt, 10-15% of L-carnitine, 5-7% of lactoferrin, 2-4% of nucleotide and 15-20% of desalted whey liquid.

The vitamin composition comprises the following raw material components: 30-35% of sodium L-ascorbate, 5-10% of choline chloride, 5-10% of dl-alpha-tocopherol, 5-7% of nicotinamide, 3-5% of retinyl acetate, 5-7% of D-calcium pantothenate, 2-5% of D-biotin, 5-7% of chlorocobalamin, 10-15% of cholecalciferol, 10-15% of nicotinic acid and 10-15% of pantothenic acid.

The mineral comprises the following raw material components: 15-10% of calcium hydrogen phosphate, 10-15% of calcium carbonate, 10-15% of histidine, 8-12% of tricalcium phosphate, 20-25% of potassium chloride, 5-10% of zinc oxide, 12-15% of sodium chloride, 2-4% of potassium iodide, 10-12% of ferrous sulfate and 3-5% of sodium selenite.

In order to clearly understand the technical scheme of the invention, the technical scheme of the invention is described in detail through specific examples.

Example one

The infant formula goat milk powder is prepared from the following raw materials in percentage by weight:

20% of fresh goat milk, 10% of concentrated whey protein powder, 3% of arachidonic acid, 3% of docosahexaenoic acid, 1% of taurine, 2% of choline, 2% of inositol, 10% of grape vitamin extract, 10% of vitamin composition, 2% of compound mineral salt, 5% of L-carnitine, 2% of lactoferrin, 2% of nucleotide and 15% of desalted whey liquid.

The vitamin composition comprises the following raw material components: 30% of sodium L-ascorbate, 5% of choline chloride, 5% of dl-alpha-tocopherol, 5% of nicotinamide, 3% of retinyl acetate, 5% of D-calcium pantothenate, 2% of D-biotin, 5% of chlorocobalamin, 10% of cholecalciferol, 10% of nicotinic acid and 10% of pantothenic acid.

The mineral comprises the following raw material components: 15% of calcium hydrogen phosphate, 10% of calcium carbonate, 10% of histidine, 8% of tricalcium phosphate, 20% of potassium chloride, 5% of zinc oxide, 12% of sodium chloride, 2% of potassium iodide, 10% of ferrous sulfate and 3% of sodium selenite.

Example two

The infant formula goat milk powder is prepared from the following raw materials in percentage by weight:

22.5% of fresh goat milk, 12.5% of concentrated whey protein powder, 4% of arachidonic acid, 4% of docosahexaenoic acid, 1.5% of taurine, 1.5% of choline, 1.5% of inositol, 12.5% of grape vitamin extract, 12.5% of vitamin composition, 3% of compound mineral salt, 6% of L-carnitine, 3% of lactoferrin, 3% of nucleotide and 12.5% of desalted whey liquid.

The vitamin composition comprises the following raw material components: 32.5% of sodium L-ascorbate, 7.5% of choline chloride, 7.5% of dl-alpha-tocopherol, 6% of nicotinamide, 4% of retinyl acetate, 6% of D-calcium pantothenate, 3.5% of D-biotin, 6% of chlorocobalamin, 12.5% of cholecalciferol, 12.5% of nicotinic acid and 12.5% of pantothenic acid.

The mineral comprises the following raw material components: 15-10% of calcium hydrogen phosphate, 12.5% of calcium carbonate, 12.5% of histidine, 10% of tricalcium phosphate, 22.5% of potassium chloride, 7.5% of zinc oxide, 13.5% of sodium chloride, 3% of potassium iodide, 11% of ferrous sulfate and 4% of sodium selenite.

EXAMPLE III

The infant formula goat milk powder is prepared from the following raw materials in percentage by weight:

25% of fresh goat milk, 15% of concentrated whey protein powder, 5% of arachidonic acid, 5% of docosahexaenoic acid, 2% of taurine, 3% of choline, 3% of inositol, 15% of grape vitamin extract, 15% of vitamin composition, 4% of compound mineral salt, 7% of L-carnitine, 4% of lactoferrin, 4% of nucleotide and 120% of desalted whey liquid.

The vitamin composition comprises the following raw material components: sodium L-ascorbate 335%, choline chloride 10%, dl-alpha-tocopherol 10%, niacinamide 7%, retinyl acetate 5%, D-calcium pantothenate 7%, D-biotin 5%, chlorocobalamin 7%, cholecalciferol 15%, niacin 15%, and pantothenic acid 15%.

The mineral comprises the following raw material components: 10% of calcium hydrogen phosphate, 15% of calcium carbonate, 15% of histidine, 12% of tricalcium phosphate, 25% of potassium chloride, 10% of zinc oxide, 15% of sodium chloride, 4% of potassium iodide, 12% of ferrous sulfate and 5% of sodium selenite.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the flow of the above solution of the present invention with reference to the accompanying drawings, and specifically is as follows:

according to the embodiment of the invention, the preparation method of the infant formula goat milk powder is also provided.

As shown in fig. 1-3, in the actual production process, the preparation of the infant formula goat milk powder comprises the following steps:

step S101: taking out impurities from fresh goat milk, and gradually sterilizing, concentrating and drying into powder;

step S103: according to the mass parts, injecting the required raw materials into the same container in the weighing process, and slowly stirring to promote the raw materials to be mixed in the injecting process to form a primary mixture;

step S105: and (3) carrying out interval stirring on the preliminary mixture, wherein the stirring is carried out for three times respectively, and the stirring time is respectively 10 min: 10 min: 15 min: stirring at a speed of 1:2:1 for 10min, and mixing thoroughly to form a thorough mixture;

step S107: screening the mixture by using a screening machine and a metal separator for two times respectively to obtain milk powder;

step S109: extracting milk powder, putting into a storage tank for storage and shipment.

In one embodiment, the step S109 includes the following steps:

step S201: filling the milk powder extracted by the screw auger into a prepared transparent storage tank, sterilizing the milk powder in a high-temperature environment of 85-90 ℃, and simultaneously preparing another transparent container with the same specification for synchronous sterilization;

step S203: after sterilization, putting the milk powder into an empty transparent container, adding protective gas during putting and sealing the container;

step S205: cleaning the material storage tank after the tank is sealed, and performing bar code spraying, packaging and labeling operations;

step S207: and (6) carrying out shipment.

In one embodiment, the step S101 includes the following steps:

step S301: after primary impurities are taken out by using a filter, fine impurities are removed in a centrifugal milk purifier at 6000 rpm;

step S303: removing impurities, placing into a container, heating to 85-88 deg.C for 15min, and sterilizing;

step S305: concentrating by a falling film evaporator to enable the Baume degree of the material to reach 17-18, and drying by a three-stage fluidized bed;

step S307: and (5) carrying out charging and placing.

In one embodiment, the method for preparing the grape vitamin extract comprises the following steps: removing pedicel of fresh fructus Vitis Viniferae, cleaning, grinding to obtain fructus Vitis Viniferae pulp, extracting with ultrasound for 20-25min, filtering with filter, centrifuging at high speed, collecting clear liquid, concentrating, and drying.

In one embodiment, the method of preparing the desalted whey comprises: firstly, adding 60-66 ℃ hot water into desalted whey powder to prepare a primary mixed solution with the mass concentration of 25-26%; adjusting the temperature of the primary mixed liquid to 40-45 ℃, and adjusting the final mass concentration to be mixed liquid with the concentration of 14-17%; and sequentially carrying out cation exchange, electrodialysis desalination and anion exchange on the mixed solution to obtain a desalted goat milk clear solution with the concentration of 5-10%.

In conclusion, by means of the technical scheme of the invention, the infant formula milk powder is closer to breast milk and more convenient to digest, the comprehensive nutritional requirements of infants are better met, the milk vomiting rate is reduced, the mouth sensitivity of the formula milk powder can be greatly increased by adding grape vitamins, so that the infants can better eat the formula milk powder, and after eating, due to the addition of mineral components and vitamin compositions, the formula milk powder has good absorption and gastrointestinal health after eating, and infants with weak intestines and stomach and poor physique have no adverse reaction after eating, can gradually improve the intestines and stomach conditions of the infants, improve the physique of the infants, effectively maintain the bone health, have good effects of supplementing calcium and increasing mineral components, are safe to eat, have simple production process and less loss of nutritional components, and greatly improve the mouth feel of the formula milk powder, the maintainability and nutrition increasement of the health of the infants, the infant can enjoy the eating of milk powder better, the growth of the infant is healthier, reasonable addition and effective low osmotic pressure preparation are utilized, the taste is improved, the mutton smell of goat milk is reduced, the content of phosphorus is improved, and the most suitable calcium absorption and utilization level is achieved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The infant formula goat milk powder is characterized by comprising the following raw materials in percentage by weight:

20-25% of fresh goat milk, 10-15% of concentrated whey protein powder, 3-5% of arachidonic acid, 3-5% of docosahexaenoic acid, 1-2% of taurine, 2-3% of choline, 2-3% of inositol, 10-15% of a grape vitamin extract, 10-15% of a vitamin composition, 2-4% of a compound mineral salt, 5-7% of L-carnitine, 2-4% of lactoferrin, 2-4% of nucleotide and 15-20% of desalted whey liquid.

2. The infant formula goat milk powder as claimed in claim 1, wherein said vitamin composition comprises the following raw material components: 30-35% of sodium L-ascorbate, 5-10% of choline chloride, 5-10% of dl-alpha-tocopherol, 5-7% of nicotinamide, 3-5% of retinyl acetate, 5-7% of D-calcium pantothenate, 2-5% of D-biotin, 5-7% of chlorocobalamin, 10-15% of cholecalciferol, 10-15% of nicotinic acid and 10-15% of pantothenic acid.

3. The infant formula goat milk powder as claimed in claim 1, wherein the minerals comprise the following raw materials: 15-10% of calcium hydrogen phosphate, 10-15% of calcium carbonate, 10-15% of histidine, 8-12% of tricalcium phosphate, 20-25% of potassium chloride, 5-10% of zinc oxide, 12-15% of sodium chloride, 2-4% of potassium iodide, 10-12% of ferrous sulfate and 3-5% of sodium selenite.

4. The infant formula goat milk powder as claimed in claim 1, wherein the preparation method of the grape vitamin extract comprises: removing pedicel of fresh fructus Vitis Viniferae, cleaning, grinding to obtain fructus Vitis Viniferae pulp, extracting with ultrasound for 20-25min, filtering with filter, centrifuging at high speed, collecting clear liquid, concentrating, and drying.

5. The infant formula goat milk powder as claimed in claim 1, wherein the method for preparing the desalted whey comprises: firstly, adding 60-66 ℃ hot water into desalted whey powder to prepare a primary mixed solution with the mass concentration of 25-26%; adjusting the temperature of the primary mixed liquid to 40-45 ℃, and adjusting the final mass concentration to be mixed liquid with the concentration of 14-17%; and sequentially carrying out cation exchange, electrodialysis desalination and anion exchange on the mixed solution to obtain a desalted goat milk clear solution with the concentration of 5-10%.

6. A method for preparing infant formula goat milk powder, which is used for preparing the infant formula goat milk powder of claim 1, comprising the following steps:

taking out impurities from fresh goat milk, and gradually sterilizing, concentrating and drying into powder;

according to the mass parts, injecting the required raw materials into the same container in the weighing process, and slowly stirring to promote the raw materials to be mixed in the injecting process to form a primary mixture;

and (3) carrying out interval stirring on the preliminary mixture, wherein the stirring is carried out for three times respectively, and the stirring time is respectively 10 min: 10 min: 15 min: stirring at a speed of 1:2:1 for 10min, and mixing thoroughly to form a thorough mixture;

screening the mixture by using a screening machine and a metal separator for two times respectively to obtain milk powder;

extracting milk powder, putting into a storage tank for storage and shipment.

7. The method for preparing infant formula goat milk powder according to claim 6, wherein the step five comprises the following steps:

filling the milk powder extracted by the screw auger into a prepared transparent storage tank, sterilizing the milk powder in a high-temperature environment of 85-90 ℃, and simultaneously preparing another transparent container with the same specification for synchronous sterilization;

after sterilization, putting the milk powder into an empty transparent container, adding protective gas during putting and sealing the container;

cleaning the material storage tank after the tank is sealed, and performing bar code spraying, packaging and labeling operations;

and (6) carrying out shipment.

8. The method for preparing infant formula goat milk powder according to claim 6, wherein the step one comprises the following steps:

after primary impurities are taken out by using a filter, fine impurities are removed in a centrifugal milk purifier at 6000 rpm;

removing impurities, placing into a container, heating to 85-88 deg.C for 15min, and sterilizing;

concentrating by a falling film evaporator to enable the Baume degree of the material to reach 17-18, and drying by a three-stage fluidized bed;

and (5) carrying out charging and placing.

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