CN110999985A - Siraitia grosvenorii formula goat milk powder and production process thereof - Google Patents
Siraitia grosvenorii formula goat milk powder and production process thereof Download PDFInfo
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- CN110999985A CN110999985A CN201911366209.9A CN201911366209A CN110999985A CN 110999985 A CN110999985 A CN 110999985A CN 201911366209 A CN201911366209 A CN 201911366209A CN 110999985 A CN110999985 A CN 110999985A
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- 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
- A23C21/00—Whey; Whey preparations
- A23C21/06—Mixtures of whey with milk products or milk components
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- 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
- A23C21/00—Whey; Whey preparations
- A23C21/02—Whey; Whey preparations containing, or treated with, microorganisms or enzymes
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- 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
- A23C21/00—Whey; Whey preparations
- A23C21/04—Whey; Whey preparations containing non-milk components as source of fats or proteins
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- 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
- A23C21/00—Whey; Whey preparations
- A23C21/08—Whey; Whey preparations containing other organic additives, e.g. vegetable or animal products
Abstract
The invention relates to the field of dairy products, and particularly discloses a momordica grosvenori formula goat milk powder and a production process thereof. The raw materials of the momordica grosvenori formula goat milk powder comprise the following components in parts by weight: 5000-6000 parts of raw goat milk, 200-300 parts of desalted whey powder, 30-50 parts of concentrated whey protein powder, 50-60 parts of lactose, 65-75 parts of mixed vegetable oil, 10-15 parts of a nutrition enhancer, 0.5-1 part of momordica grosvenori powder, 0.2-0.5 part of colostrum powder and 0.2-0.4 part of composite AB bacteria. The fresh sweet taste of the momordica grosvenori is utilized to reduce the smell of mutton in the goat milk and improve the taste of the goat milk powder. The invention adopts a dry-wet mixing process to produce the goat milk powder, ensures the nutritional activity of each component of the goat milk powder, and obtains the goat milk powder with good uniformity.
Description
Technical Field
The invention belongs to the field of dairy products, and particularly relates to a momordica grosvenori formula goat milk powder and a production process thereof.
Background
In the last two decades, goat milk comes out as a new dairy food, and nowadays goat milk powder is one of two mainstream milk powders, and has an amino acid composition similar to that of human milk; the fat globules have small particle size, are only 1/3 of cow milk, and are more beneficial to digestion and absorption; short chain fatty acids are abundant, up to 5 times as high as cow's milk. However, the strong mutton smell of the goat milk limits the promotion of the goat milk in the vast consumer groups, so the research on the mutton smell removing technology is concerned all the time. At present, the mutton smell removing technology reaches a certain level, but the mutton smell in the goat milk still remains, the goat milk is not smelled at the tip of the nose, the light mutton smell remained in the oral cavity after drinking, but for people sensitive to taste, the smell is amplified infinitely, and the mutton smell with less residue is not removed by a method at present. In order to make the goat milk powder accepted by more people, the goat milk powder needs to reduce the goat odor and improve the taste and quality of the goat milk powder.
The momordica grosvenori originates from Yongfu county in Guangxi, is collected in the Chinese pharmacopoeia in 1987, and is a specific medicinal and edible plant fruit in Guangxi. Fructus Siraitiae Grosvenorii has effects of clearing away heat and toxic materials, eliminating phlegm, relieving cough, clearing lung-heat, moisturizing intestine, promoting fluid production, and quenching thirst, and can be used for treating bronchitis, constipation, tonsillitis, asthma, etc. In addition, mogroside V in Lo Han Guo is a safe and harmless sweetener with high sweetness (200 times that of sucrose), low calorie, no fermentation, good water solubility, and is recognized as a natural sweetener in both the U.S. FDA and the national GB2760 standard. In recent years, various researches show that the mogroside has remarkable effects of reducing blood fat, reducing blood sugar, resisting oxidation, regulating immunity, resisting decayed teeth and the like.
At present, momordica grosvenori powder which is used as a medicine-food homologous source is not added into commercially available cow and sheep milk powder, and the invention develops the momordica grosvenori formula sheep milk powder, wherein momordica grosvenori sweet glycosides reduce the smell of mutton, improve the taste of the sheep milk powder, and on the other hand, a brand-new and suitable product is provided for people with diabetes, obesity, poor digestive system and the like by utilizing the pharmacological function of momordica grosvenori.
Disclosure of Invention
The invention provides a momordica grosvenori formula goat milk powder and a production process thereof, solves the problem of the goat odor in the existing goat milk powder, improves the taste of the goat milk powder, and enriches the nutrient components of the goat milk powder.
In order to achieve the purpose, the invention provides a momordica grosvenori formula goat milk powder which comprises, by weight, 5000-6000 parts of raw goat milk, 200-300 parts of desalted whey powder, 30-50 parts of concentrated whey protein powder, 50-60 parts of lactose, 65-75 parts of mixed vegetable oil, 10-15 parts of a nutrition enhancer, 0.5-1 part of momordica grosvenori powder, 0.2-0.5 part of colostrum powder and 0.2-0.4 part of composite AB bacteria;
the mixed vegetable oil consists of corn oil, low erucic acid rapeseed oil, coconut oil and high oleic acid sunflower seed oil;
the nutrition enhancer consists of compound vitamins, compound mineral substances and compound calcium carbonate.
Preferably, in the momordica grosvenori formula goat milk powder, the composite AB bacteria consist of bifidobacterium animalis Bb-12 and lactobacillus acidophilus LA-5, and the mass ratio of the bifidobacterium animalis BB-12 to the lactobacillus acidophilus LA-5 in the composite AB bacteria is 1: 1.
Preferably, in the momordica grosvenori formula goat milk powder, the compound vitamins comprise, by mass, 0.2-0.3% of retinyl acetate, 0.003-0.005% of cholecalciferol, 5.1-6.9% of dl- α -tocopheryl acetate, 32.3-40.0% of L-ascorbic acid, 12.0-14.7% of taurine and the balance of lactose to 100%;
the compound mineral comprises the following components: 23.1-31.3% of ferrous sulfate, 12.1-14.8% of zinc sulfate, 30.7-41.0% of sodium selenite and lactose for supplementing 100%;
the content of calcium carbonate in the compound calcium carbonate is not less than 94.9 percent.
Preferably, in the technical scheme, the desalted whey powder is D90 desalted whey powder, and the whey content is more than or equal to 13%; the content of immunoglobulin in the colostrum powder is more than or equal to 10 percent.
The invention also provides a production process of the momordica grosvenori formula goat milk powder, which adopts a dry-wet mixing process, wherein the wet process comprises the following steps:
(1) pretreatment of raw goat milk: inspecting raw goat milk, filtering, purifying milk, sterilizing, and cold storing at 0-4 deg.C for later use with acidity of 6-13°T；
(2) Preparing an auxiliary material A: the auxiliary material A comprises desalted whey powder, concentrated whey protein powder, lactose, mixed vegetable oil and a nutrition enhancer, and is weighed according to a ratio, substances in the auxiliary material A are respectively dissolved, and the dissolving temperature is 35-45 ℃;
(3) standardizing ingredients: adding the raw goat milk obtained in the step (1) and the auxiliary material A obtained in the step (2) into a proportioning cylinder, and stirring for 10-15 min at the temperature of 55-60 ℃ to obtain a mixture;
(4) homogenizing: homogenizing the mixture obtained in the step (3) under the homogenizing pressure of 12-16 MPa;
(5) concentration and evaporation: evaporating and concentrating the homogenized mixture obtained in the step (4) to obtain concentrated milk;
(6) high-temperature sterilization: instantly sterilizing the concentrated milk prepared in the step (5) at high temperature, wherein the sterilization parameters are as follows: 110-120 ℃ for 0.33 s;
(7) spray drying: filtering the concentrated milk sterilized in the step (6), and then performing spray drying to obtain powder, wherein the spray drying parameters are as follows: the inlet air temperature is 170-185 ℃, the exhaust air temperature is 80-92 ℃, and the negative pressure in the tower is-20-35 mmH2O, the temperature in the tower is 60-92 ℃;
(8) cooling the fluidized bed: feeding the powder subjected to spray drying in the step (7) into a fluidized bed for cooling and drying, and drying in a three-section mode to obtain base powder, wherein the air inlet temperature of the three-section mode is 15-35 ℃;
(9) sealing and storing the base powder for later use;
the dry process comprises the following steps:
preparing base powder and auxiliary materials B: the auxiliary material B comprises composite AB bacteria, colostrum powder and momordica grosvenori powder, and the base powder and the auxiliary material B are weighed according to the proportion after being respectively inspected, sterilized in a tunnel, sieved and deironized;
(II) mixing: premixing the auxiliary material B, and then pneumatically mixing the base powder and the auxiliary material B to obtain milk powder;
(III) detecting metals;
(IV) nitrogen filling and packaging: the residual oxygen content after packaging is less than or equal to 3 percent, and the air tightness is more than or equal to 0.5 bar.
Preferably, in the production process of the momordica grosvenori formula goat milk powder, the tunnel sterilization parameters in the step (I) are as follows: the irradiation intensity of the ultraviolet lamp is more than or equal to 72 mu W/cm2The transmission speed is less than or equal to 5m/min, and the sterilization time is 45 s.
Preferably, in the production process of the momordica grosvenori formula goat milk powder, in the step (ii), the premixing parameters are as follows: the mixing speed is 72r/min, and the mixing time is 90 s; the pneumatic mixing parameters are as follows: the mixing pressure is more than or equal to 0.3MPa, the mixing time is 5min, the mixed gas inlet is more than or equal to 0.3s, and the mixed gas stop is more than or equal to 0.35 s.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the goat milk powder with the momordica grosvenori formula, the momordica grosvenori sweet glycoside V in the momordica grosvenori is a safe and harmless sweetening agent with high sweetness (200 times of sucrose), low calorie and non-fermentation performance, and the momordica grosvenori sweet glycoside V reduces the addition amount of saccharides in the goat milk powder, reduces the goat milk smell by using the fresh sweet taste of the momordica grosvenori, and improves the taste of the goat milk powder. The goat milk powder with the momordica grosvenori formula combines rich nutritional ingredients such as protein, calcium, fat, phosphorus, vitamins and the like in the goat milk powder with momordica grosvenori glycoside V, wherein the momordica grosvenori glycoside V has the function of common source of medicine and food, has the characteristics of high sweetness and no calorie, has the functions of reducing blood sugar and blood fat, improves the immunity of a human body, and provides a brand-new and suitable product for people with diabetes, obesity, poor digestive system and the like.
2. The method adopts a dry-wet mixing process to produce the siraitia grosvenorii formula goat milk powder, and nutrients such as desalted whey powder, concentrated whey protein, lactose, mixed vegetable oil, compound vitamins and the like are added in the wet process, so that the nutrients are mixed more uniformly, high-temperature instantaneous sterilization effectively kills microorganisms in a short time, and the quality and the nutrient content of the concentrated milk are not influenced; then composite AB bacteria, momordica grosvenori powder and the like are added in a dry process to ensure the activity of the composite AB bacteria, and various substance components in the goat milk powder are uniformly dispersed by adopting pneumatic mixed powder. The production process of the invention ensures the nutritional activity of each component, and the prepared milk powder has good uniformity.
Detailed Description
The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Example 1
The momordica grosvenori formula goat milk powder comprises the following raw materials in parts by weight: 5500 parts of raw goat milk, 200 parts of D90 desalted whey powder, 35 parts of concentrated whey protein, 50 parts of lactose, 70 parts of mixed vegetable oil, 12 parts of nutrition enhancer, 0.5 part of fructus momordicae powder, 0.5 part of colostrum powder and 0.2 part of composite AB bacteria; the mixed vegetable oil is composed of corn oil, low erucic acid rapeseed oil, coconut oil and high oleic acid sunflower seed oil; the nutrition enhancer consists of compound vitamin, compound mineral substance and compound calcium carbonate.
The composite AB bacteria consists of bifidobacterium animalis BB-12 and lactobacillus acidophilus LA-5, and the mass ratio of the bifidobacterium animalis BB-12 to the lactobacillus acidophilus LA-5 in the composite AB bacteria is 1: 1.
The compound vitamin comprises 0.2% of retinyl acetate, 0.005% of cholecalciferol, 6.9% of dl- α -tocopheryl acetate, 38% of L-ascorbic acid, 14.7% of taurine and 100% of lactose, and the compound mineral comprises 23.1% of ferrous sulfate, 12.1% of zinc sulfate, 41.0% of sodium selenite and 100% of lactose, wherein the content of calcium carbonate in the compound calcium carbonate is 98%.
The pure raw goat milk is used for production, the original nutrient components in the goat milk are kept, and the protein is not lower than 24%; the average size of the goat milk fat globules is 3.5 μm, which is much smaller than that of cow milk, so that the goat milk fat globules are easy to absorb by human body, and the smaller fat globules can make the fat in the goat milk better disperse and obtain more uniform mixture, so that a larger surface area is provided for lipase, and the digestibility of fat is improved.
D90 desalted whey powder: the desalted whey powder is easy to absorb and digest, and has the effects of improving immunity, resisting fatigue, strengthening physique, helping body detoxify, improving sleep and the like.
Concentrated whey protein powder: the whey protein powder contains all essential amino acids required by a human body and is easy to be absorbed by the human body; enzyme is produced in vivo, and gastrointestinal function is improved; can enhance immune function; regulating water and electrolyte balance in vivo, and enhancing anti-fatigue capability of organism.
Mixing vegetable oil: the low erucic acid rapeseed oil has the function of reducing blood fat, and reduces total cholesterol and low-density lipoprotein cholesterol in the blood fat; the high oleic acid sunflower oil has high linoleic acid content, can be normally operated and metabolized in vivo after cholesterol is combined with linoleic acid, and the linoleic acid has the effects of reducing blood fat, lowering blood pressure, promoting microcirculation and the like and is very favorable for preventing and treating hypertension, hyperlipidemia, obesity and the like.
Compounding AB bacteria: the bifidobacterium animalis BB-12 is an important beneficial microorganism in intestinal tracts, is a physiological beneficial bacterium, and has multiple important physiological functions of biological barrier, nutrition, anti-tumor, immunity enhancement, gastrointestinal tract function improvement, aging resistance and the like on human health; lactobacillus acidophilus LA-5 can survive in the gastrointestinal tract, interact with Bifidobacterium animalis BB-12, and maintain the microecological balance of the entire gastrointestinal tract.
Fructus momordicae powder: the momordica grosvenori tastes fresh, and has the characteristics of sweet aftertaste after being soaked in water and drunk, so that the residual mutton smell in the goat milk can be covered, and the mouthfeel of the milk powder is improved; mogroside has high sweetness and no calorie, and is a sugar substitute sweetener for people with diabetes and obesity, and has effects of lowering blood sugar and reducing blood lipid.
The embodiment also provides a production process of the momordica grosvenori formula goat milk powder, which adopts a dry-wet mixing process, wherein the wet process comprises the following steps:
(1) pretreatment of raw goat milk: inspecting raw goat milk, filtering with a 120-mesh nylon filter screen, and removing impurities in the raw goat milk by purifying the milk, wherein the impurity degree is less than or equal to 2.0 mg/kg; pre-sterilizing with the sterilization parameter of 100 ℃/4 s; cold storage, wherein the temperature is controlled to be 0-4 ℃ during storage, and the acidity is 6-13 DEG T;
(2) preparing an auxiliary material A: the auxiliary material A comprises desalted whey powder, concentrated whey protein, lactose, mixed vegetable oil and a nutrition enhancer, and substances in the auxiliary material A are respectively dissolved by weighing according to the proportion, wherein the dissolving temperature is 40 ℃;
(3) standardizing ingredients: sequentially adding the raw goat milk and the auxiliary material A into a proportioning cylinder, and stirring for 15min at the temperature of 55 ℃ to obtain a mixture;
(4) homogenizing: homogenizing the mixture in a high-pressure homogenizer at a temperature not higher than 60 deg.C under a homogenizing pressure of 14MPa, crushing fat particles into smaller fat balls, and uniformly dispersing in milk;
(5) concentration and evaporation: the homogenized mixture is sterilized again by a sterilizer in the falling film evaporation system and then is evaporated and concentrated by a separator to remove water to form concentrated milk;
(6) high-temperature sterilization: the concentrated milk is subjected to high-temperature instantaneous sterilization through an ultra-high temperature sterilizer, and the sterilization parameters are as follows: 120 ℃ for 0.33 s; the high-temperature instantaneous sterilization can effectively kill microorganisms in a short time, and simultaneously ensure that the quality of the concentrated milk is not influenced;
(7) spray drying: filtering the sterilized concentrated milk, pumping the filtered concentrated milk into a drying tower by using a high-pressure pump for spray drying to obtain powder, wherein the spray parameters are as follows: the air inlet temperature is 170 ℃, the air exhaust temperature is 80 ℃, and the negative pressure in the tower is-20-35 mmH2O, the temperature in the tower is 65 ℃;
(8) cooling the fluidized bed: the powder after spray drying enters a fluidized bed, and three-stage cooling and drying are adopted to obtain base powder, wherein the air inlet temperature of the three stages is 35-25-20 ℃;
(9) sealing and storing the base powder for later use;
the dry process comprises the following steps:
preparing base powder and auxiliary materials B: the auxiliary material B contains composite AB bacteria, colostrum powder and momordica grosvenori powder, and the base powder and the auxiliary material B are respectively inspected and then subjected to tunnel sterilization: the irradiation intensity of the ultraviolet lamp in the tunnel sterilization system is more than or equal to 72 mu W/cm2The transmission speed is less than or equal to 5m/min, and the sterilization time is 45 s; sieving to remove iron, and weighing according to the proportion;
(II) mixing: premixing the auxiliary material B at the mixing speed of 72r/min for 90 s; then, pneumatic mixing, wherein the pneumatic mixing parameters are as follows: the mixing pressure is more than or equal to 0.3MPa, the mixing time is 5min, the mixed gas inlet is more than or equal to 0.3s, and the mixed gas stop is more than or equal to 0.35 s.
(III) metal detection: detecting whether foreign matters of metal (stainless steel phi 0.9mm, nonferrous phi 0.8mm and iron phi 0.6mm) are mixed in the production process;
(IV) nitrogen filling and packaging: packaging milk powder, charging nitrogen, sealing, and packaging, wherein the residual oxygen content is less than or equal to 3%, and the air tightness is more than or equal to 0.5 bar; the nitrogen-filled package ensures the stability of the milk powder.
Example 2
The momordica grosvenori formula goat milk powder comprises the following raw materials in parts by weight: 6000 parts of raw goat milk, 300 parts of D90 desalted whey powder, 50 parts of concentrated whey protein, 55 parts of lactose, 65 parts of mixed vegetable oil, 15 parts of a nutrition enhancer, 1 part of fructus momordicae powder, 0.2 part of colostrum powder and 0.4 part of composite AB bacteria; the mixed vegetable oil is composed of corn oil, low erucic acid rapeseed oil, coconut oil and high oleic acid sunflower seed oil; the nutrition enhancer comprises compound vitamins and compound minerals.
The composite AB bacteria consists of bifidobacterium animalis BB-12 and lactobacillus acidophilus LA-5, and the mass ratio of the bifidobacterium animalis BB-12 to the lactobacillus acidophilus LA-5 in the composite AB bacteria is 1: 1.
The compound vitamin comprises 0.3% of retinyl acetate, 0.003% of cholecalciferol, 5.5% of dl- α -tocopheryl acetate, 32.3% of L-ascorbic acid, 13% of taurine and 100% of lactose, and the compound mineral comprises 31.3% of ferrous sulfate, 14.8% of zinc sulfate, 32% of sodium selenite and 100% of lactose, and the content of calcium carbonate in the compound calcium carbonate is 96%.
The embodiment also provides a production process of the momordica grosvenori formula goat milk powder, which adopts a dry-wet mixing process, wherein the wet process comprises the following steps:
(1) pretreatment of raw goat milk: inspecting raw goat milk, filtering with a 120-mesh nylon filter screen, and removing impurities in the raw goat milk by purifying the milk, wherein the impurity degree is less than or equal to 2.0 mg/kg; pre-sterilizing, wherein the sterilization parameter is 90 ℃/4 s; cold storage, wherein the temperature is controlled to be 0-4 ℃ during storage, and the acidity is 6-13 DEG T;
(2) preparing an auxiliary material A: the auxiliary material A comprises desalted whey powder, concentrated whey protein, lactose, mixed vegetable oil and a nutrition enhancer, and substances in the auxiliary material A are respectively dissolved by weighing according to the proportion, wherein the dissolving temperature is 35 ℃;
(3) standardizing ingredients: sequentially adding the raw goat milk and the auxiliary material A into a proportioning cylinder, and stirring for 10min at the temperature of 60 ℃ to obtain a mixture;
(4) homogenizing: homogenizing the mixture at a temperature not higher than 60 deg.C in a high-pressure homogenizer under a homogenizing pressure of 12Mpa, crushing fat particles into smaller fat balls, and uniformly dispersing in milk;
(5) concentration and evaporation: the homogenized mixture is sterilized again by a sterilizer in the falling film evaporation system and then is evaporated and concentrated by a separator to remove water to form concentrated milk;
(6) high-temperature sterilization: the concentrated milk is subjected to high-temperature instantaneous sterilization through an ultra-high temperature sterilizer, and the sterilization parameters are as follows: 110 ℃ for 0.33 s;
(7) spray drying: filtering the sterilized concentrated milk, pumping the filtered concentrated milk into a drying tower by using a high-pressure pump for spray drying to obtain powder, wherein the spray parameters are as follows: the inlet air temperature is 185 ℃, the exhaust air temperature is 92 ℃, and the negative pressure in the tower is-20-35 mmH2O, the temperature in the tower is 92 ℃;
(8) cooling the fluidized bed: the powder after spray drying enters a fluidized bed, and three-stage cooling and drying are adopted to obtain base powder, wherein the air inlet temperature of the three stages is 30-25-15 ℃;
(9) sealing and storing the base powder for later use;
the dry process comprises the following steps:
preparing base powder and auxiliary materials B: the auxiliary material B contains composite AB bacteria, colostrum powder and momordica grosvenori powder, and the base powder and the auxiliary material B are respectively inspected and then subjected to tunnel sterilization: the irradiation intensity of the ultraviolet lamp in the tunnel sterilization system is more than or equal to 72 mu W/cm2The transmission speed is less than or equal to 5m/min, and the sterilization time is 45 s; sieving to remove iron, and weighing according to the proportion;
(II) mixing: premixing the base powder and the auxiliary material B at the mixing speed of 72r/min for 90 s; then, pneumatic mixing, wherein the pneumatic mixing parameters are as follows: the mixing pressure is more than or equal to 0.3MPa, the mixing time is 5min, the mixed gas inlet is more than or equal to 0.3s, and the mixed gas stop is more than or equal to 0.35 s;
(III) metal detection: detecting whether foreign matters of metal (stainless steel phi 0.9mm, nonferrous phi 0.8mm and iron phi 0.6mm) are mixed in the production process;
(IV) nitrogen filling and packaging: packaging milk powder with nitrogen, sealing, and packaging to obtain a packaged milk powder with residual oxygen content of less than 3% and gas tightness of 0.5bar or more.
Comparative example
The difference from the example 1 is that: the goat milk powder of the comparative example does not contain the momordica grosvenori powder, and other components, contents and production processes are the same as those of the goat milk powder of the example 1.
1. Sensory testing
The sensory evaluations of the goat milk powder of example 1, example 2 and the comparative example, which include three evaluations of color, texture, reconstitution, taste and smell, were performed by a sensory analyst who had physical health, achromatopsia, rhinitis, stomatitis and other symptoms, had professional knowledge in dairy product processing and dairy product inspection, had good sensory analysis ability and had good expression ability, and 20 were all used.
TABLE 1 goat milk powder sensory evaluation
As can be seen from Table 1, the goat milk powder of the invention has the advantages of uniform color, uniform particles, no agglomeration, good reconstitution property, overcoming of the goat milk smell, and good taste.
2. Physical and chemical indexes
The physicochemical indexes of the goat milk powder of the momordica grosvenori formula in example 1 and the goat milk powder of the comparative example 1 are shown in table 2. As can be seen from Table 2, the goat milk powder added with the fructus momordicae powder does not have any attenuation phenomenon of all nutrient substances such as protein, carbohydrate, vitamin, mineral and the like.
TABLE 2 goat milk powder physicochemical index of fructus Siraitiae Grosvenorii formulation
Remarking: the relative deviation is 1-2 | agent/2 × 100%, wherein the 1 is the detection value of the goat milk powder in the momordica grosvenori formula, and the 2 is the detection value of the milk powder without the momordica grosvenori powder; according to the relative deviation regulation in the detection item standard, the detection relative deviation is within 20 percent, namely the detection deviation requirement is met.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. The momordica grosvenori formula goat milk powder is characterized by comprising the following raw materials in parts by weight:
5000-6000 parts of raw goat milk, 200-300 parts of desalted whey powder, 30-50 parts of concentrated whey protein powder, 50-60 parts of lactose, 65-75 parts of mixed vegetable oil, 10-15 parts of a nutrition enhancer, 0.5-1 part of momordica grosvenori powder, 0.2-0.5 part of colostrum powder and 0.2-0.4 part of composite AB bacteria;
the mixed vegetable oil consists of corn oil, low erucic acid rapeseed oil, coconut oil and high oleic acid sunflower seed oil;
the nutrition enhancer consists of compound vitamins, compound mineral substances and compound calcium carbonate.
2. The siraitia grosvenorii formula goat milk powder of claim 1, wherein the compound AB bacteria consists of bifidobacterium animalis BB-12 and lactobacillus acidophilus LA-5, and the mass ratio of the bifidobacterium animalis BB-12 to the lactobacillus acidophilus LA-5 in the compound AB bacteria is 1: 1.
3. The fructus momordicae formula goat milk powder according to claim 1, wherein the compound vitamins comprise, by mass, 0.2-0.3% of retinyl acetate, 0.003-0.005% of cholecalciferol, 5.1-6.9% of dl- α -tocopheryl acetate, 32.3-40.0% of L-ascorbic acid, 12.0-14.7% of taurine, and the balance of lactose is 100%;
the compound mineral comprises the following components: 23.1-31.3% of ferrous sulfate, 12.1-14.8% of zinc sulfate, 30.7-41.0% of sodium selenite and lactose for supplementing 100%;
the content of calcium carbonate in the compound calcium carbonate is not less than 94.9 percent.
4. The momordica grosvenori formula goat milk powder according to claim 1, wherein the desalted whey powder is D90 desalted whey powder, and the whey content is more than or equal to 13%; the content of immunoglobulin in the colostrum powder is more than or equal to 10 percent.
5. The production process of the momordica grosvenori formula goat milk powder as claimed in any one of claims 1 to 4, wherein a dry-wet mixing process is adopted, and the wet process comprises the following steps:
(1) pretreatment of raw goat milk: inspecting raw goat milk, filtering, purifying milk, sterilizing, and cold storing at 0-4 deg.C for later use with acidity of 6-13°T；
(2) Preparing an auxiliary material A: the auxiliary material A comprises desalted whey powder, concentrated whey protein powder, lactose, mixed vegetable oil and a nutrition enhancer, and is weighed according to a ratio, substances in the auxiliary material A are respectively dissolved, and the dissolving temperature is 35-45 ℃;
(3) standardizing ingredients: adding the raw goat milk obtained in the step (1) and the auxiliary material A obtained in the step (2) into a proportioning cylinder, and stirring for 10-15 min at the temperature of 55-60 ℃ to obtain a mixture;
(4) homogenizing: homogenizing the mixture obtained in the step (3) under the homogenizing pressure of 12-16 MPa;
(5) concentration and evaporation: evaporating and concentrating the homogenized mixture obtained in the step (4) to obtain concentrated milk;
(6) high-temperature sterilization: instantly sterilizing the concentrated milk prepared in the step (5) at high temperature, wherein the sterilization parameters are as follows: 110-120 ℃ for 0.33 s;
(7) spray drying: will be described in detail(6) Filtering the sterilized concentrated milk, and then performing spray drying to obtain powder, wherein the spray drying parameters are as follows: the inlet air temperature is 170-185 ℃, the exhaust air temperature is 80-92 ℃, and the negative pressure in the tower is-20-35 mmH2O, the temperature in the tower is 60-92 ℃;
(8) cooling the fluidized bed: feeding the powder subjected to spray drying in the step (7) into a fluidized bed for cooling and drying, and drying in a three-section mode to obtain base powder, wherein the air inlet temperature of the three-section mode is 15-35 ℃;
(9) sealing and storing the base powder for later use;
the dry process comprises the following steps:
preparing base powder and auxiliary materials B: the auxiliary material B comprises composite AB bacteria, colostrum powder and momordica grosvenori powder, and the base powder and the auxiliary material B are weighed according to the proportion after being respectively inspected, sterilized in a tunnel, sieved and deironized;
(II) mixing: premixing the auxiliary material B, and then pneumatically mixing the base powder and the auxiliary material B to obtain milk powder;
(III) detecting metals;
(IV) nitrogen filling and packaging: the residual oxygen content after packaging is less than or equal to 3 percent, and the air tightness is more than or equal to 0.5 bar.
6. The production process of the momordica grosvenori formula goat milk powder according to claim 5, wherein the tunnel sterilization parameters in the step (I) are as follows: the irradiation intensity of the ultraviolet lamp is more than or equal to 72 mu W/cm2The transmission speed is less than or equal to 5m/min, and the sterilization time is 45 s.
7. The production process of the momordica grosvenori formula goat milk powder according to claim 6, wherein in the step (II), the premixing parameters are as follows: the mixing speed is 72r/min, and the mixing time is 90 s; the pneumatic mixing parameters are as follows: the mixing pressure is more than or equal to 0.3MPa, the mixing time is 5min, the mixed gas inlet is more than or equal to 0.3s, and the mixed gas stop is more than or equal to 0.35 s.
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| CN113693132A (en) * | 2021-08-23 | 2021-11-26 | 西安百跃羊乳集团有限公司 | Intelligence-improving goat milk powder for improving intestinal digestion capacity and preparation method thereof |
| CN113693133A (en) * | 2021-08-23 | 2021-11-26 | 西安百跃羊乳集团有限公司 | Goat milk powder capable of improving intestinal digestion capacity and preparation method thereof |
| CN113907146A (en) * | 2021-10-22 | 2022-01-11 | 陕西圣唐乳业有限公司 | Energy-saving type goat milk modified milk powder batching mode and optimization improvement method thereof |
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