阅读说明：本技术 一种降压奶粉的奶粉制备工艺及加工方法 (Preparation process and processing method of milk powder of blood pressure lowering milk powder ) 是由 丁鑫 郝静安 刘铁 刘彦秋 王晓丽 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种降压奶粉的奶粉制备工艺及加工方法,配方包括：生牛乳、全脂乳粉、脱盐乳清粉、浓缩乳清蛋白粉、大豆油、脱盐乳清粉、酪蛋白、大豆油、维生素、乳酸亚铁和葡萄糖酸锌,各组分的质量百分含量分别是：15-25％的生牛乳、20-30％的全脂乳粉、15-25％的脱盐乳清粉、10-20％的浓缩乳清蛋白粉、2-4％的大豆油、10-20％的脱盐乳清粉、1-3％的酪蛋白、5-10％的大豆油、0.5-1％的维生素、0.5-1％的乳酸亚铁和1-3％的葡萄糖酸锌；该发明,安全可靠,采用生牛乳、全脂乳粉与脱盐乳清粉作为原料,降低血糖与血压,大豆油与脱盐乳清粉可以将全脂乳粉水解为降压血肽,大大降低使用者血压；奶粉在制作时颗粒更加均匀,细度高,易冲调,分散度好,避免奶粉干结。(The invention discloses a milk powder preparation process and a processing method of blood pressure lowering milk powder, wherein the formula comprises the following steps: raw milk, whole milk powder, desalted whey powder, concentrated whey protein powder, soybean oil, desalted whey powder, casein, soybean oil, vitamins, ferrous lactate and zinc gluconate, wherein the mass percentage of each component is as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of soybean oil, 10-20% of desalted whey powder, 1-3% of casein, 5-10% of soybean oil, 0.5-1% of vitamins, 0.5-1% of ferrous lactate and 1-3% of zinc gluconate; the invention is safe and reliable, raw milk, whole milk powder and desalted whey powder are used as raw materials, blood sugar and blood pressure are reduced, soybean oil and desalted whey powder can hydrolyze whole milk powder into blood pressure reducing blood peptide, and blood pressure of a user is greatly reduced; the milk powder has more uniform particles, high fineness, easy mixing and good dispersity, and can avoid the dry and hard of the milk powder.)

1. The blood pressure reducing milk powder is characterized in that: the formula comprises the following components: raw milk, whole milk powder, desalted whey powder, concentrated whey protein powder, soybean oil, desalted whey powder, casein, soybean oil, vitamins, ferrous lactate and zinc gluconate, wherein the mass percentage of each component is as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of soybean oil, 10-20% of desalted whey powder, 1-3% of casein, 5-10% of soybean oil, 0.5-1% of vitamins, 0.5-1% of ferrous lactate and 1-3% of zinc gluconate.

2. A processing method of a milk powder preparation process of blood pressure lowering milk powder comprises the following steps of firstly, selecting raw materials; step two, checking and storing; step three, stirring and sterilizing; step four, decompression and separation; step five, drying and pulverizing; step six, packaging and storing; the method is characterized in that:

in the first step, the components in percentage by mass are as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of soybean oil, 10-20% of desalted whey powder, 1-3% of casein, 5-10% of soybean oil, 0.5-1% of vitamins, 0.5-1% of ferrous lactate and 1-3% of zinc gluconate, and the raw milk, the whole milk powder, the desalted whey powder, the casein and the soybean oil are selected and weighed according to the weight percentage sum of 1;

in the second step, the checking and storing comprises the following steps:

1) manually extracting a small amount of whole milk powder, and placing the whole milk powder in a checking machine to check whether the whole milk contains harmful substances, heavy metals, pathogenic bacteria and pesticide residues;

2) manually stirring the whole milk powder uniformly, then filtering the whole milk powder by using gauze for three times, and storing the whole milk powder in a low-temperature environment after filtering;

in the third step, the stirring sterilization comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder and raw milk, slowly stirring for 1-2h, adding soybean oil, zinc gluconate, casein and vitamins into the whole milk powder, raising the temperature to 30-40 ℃, and slowly stirring uniformly;

2) keeping the material temperature, slowly pouring the desalted whey powder, the concentrated whey protein powder and the desalted whey powder into a reaction kettle while stirring until a large amount of foam is formed in the solution, finally adding ferrous lactate, reducing the material temperature, keeping the temperature at 20-30 ℃, and continuously stirring for 1-2 hours to obtain a milk powder raw material;

3) placing the milk powder raw material in a refrigerating chamber, keeping the temperature at 4-10 deg.C, storing for 4-8h, and then placing in a sterilizer for sterilization for 1-2 h;

in the fourth step, the pressure reduction separation comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, and then pouring into a centrifuge for centrifugal stirring for 10-20 min;

2) adding soybean oil into the milk powder material according to (B-A/B-C) × 100, wherein A is the optical density in the presence of soybean oil, B is the optical density in the absence of inhibiting enzyme, and C is the optical density in the presence of soybean oil;

3) pouring the soybean oil-added milk powder raw material into a mixing pump, shaking for separation for 10-20min, standing for 20-40min, pouring out, and storing in a refrigerating chamber;

in the fifth step, the drying and powdering process comprises the following steps:

1) manually introducing filtered air into the spray drying chamber by a fan, raising the temperature of the spray drying chamber to 140-;

2) spraying the concentrated milk powder raw material into a spray drying chamber through a spray pipe, and drying the milk powder raw material in the spray drying chamber to obtain the blood pressure reducing milk powder;

and in the sixth step, the pressure-reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled pressure-reducing milk powder is packaged and stored in boxes integrally.

3. The blood pressure reducing milk powder of claim 1, wherein: the components are as follows by mass percent: 16% of raw milk, 25% of whole milk powder, 20% of desalted whey powder, 10% of concentrated whey protein powder, 4% of soybean oil, 10% of fructo-oligosaccharide, 2% of casein, 10% of calcium carbonate, 1% of vitamin, 1% of ferrous lactate and 1% of zinc gluconate.

4. The blood pressure reducing milk powder of claim 1, wherein: the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

5. The processing method of the milk powder preparation process of the blood pressure lowering milk powder according to claim 2, characterized in that: the gauze in the second step 2) adopts 100-120 meshes.

6. The processing method of the milk powder preparation process of the blood pressure lowering milk powder according to claim 2, characterized in that: the sterilization temperature in the third step 3) is 80-90 ℃.

7. The processing method of the milk powder preparation process of the blood pressure lowering milk powder according to claim 2, characterized in that: in the step four 3), the temperature of the mixing pump is 50-70 ℃.

Technical Field

The invention relates to the technical field of milk powder, in particular to a preparation process and a processing method of blood pressure lowering milk powder.

Background

The milk powder is prepared by removing water from animal milk, and is suitable for storage; the milk powder is prepared by using new whole milk powder or goat milk as a raw material, removing almost all water in the milk by a freezing or heating method, drying, adding a proper amount of vitamins, minerals and the like, and processing into a brewing food, and can replace the traditional antihypertensive drug for reducing blood pressure; the traditional blood pressure reducing milk powder adopts whole milk powder as a raw material, cannot reduce blood sugar and blood pressure, is not easy to digest and absorb, is stirred and crushed by a dry process during the production of the traditional blood pressure reducing milk powder to prepare the milk powder, has extremely uneven particles during the preparation, is not easy to brew, is easy to dry and knot, is expensive in raw materials, is troublesome to process, increases the production cost, is not beneficial to processing and production, and is necessary for designing the milk powder preparation process and the processing method of the blood pressure reducing milk powder aiming at the defects.

Disclosure of Invention

The invention aims to provide a preparation process and a processing method of blood pressure reducing milk powder, which aim to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the blood pressure lowering milk powder has the formula: raw milk, whole milk powder, desalted whey powder, concentrated whey protein powder, soybean oil, desalted whey powder, casein, soybean oil, vitamins and ferrous lactate, wherein the mass percentage of each component is as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of soybean oil, 10-20% of desalted whey powder, 1-3% of casein, 5-10% of soybean oil, 0.5-1% of vitamins, 0.5-1% of ferrous lactate and 1-3% of zinc gluconate.

A processing method of a milk powder preparation process of blood pressure lowering milk powder comprises the following steps of firstly, selecting raw materials; step two, checking and storing; step three, stirring and sterilizing; step four, decompression and separation; step five, drying and pulverizing; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of soybean oil, 10-20% of desalted whey powder, 1-3% of casein, 5-10% of soybean oil, 0.5-1% of vitamins, 0.5-1% of ferrous lactate and 1-3% of zinc gluconate, and the raw milk, the whole milk powder, the desalted whey powder, the casein and the soybean oil are selected and weighed according to the weight percentage sum of 1;

in the second step, the checking and storing comprises the following steps:

1) manually extracting a small amount of whole milk powder, and placing the whole milk powder in a checking machine to check whether the whole milk contains harmful substances, heavy metals, pathogenic bacteria and pesticide residues;

2) manually stirring the whole milk powder uniformly, then filtering the whole milk powder by using gauze for three times, and storing the whole milk powder in a low-temperature environment after filtering;

in the third step, the stirring sterilization comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder and raw milk, slowly stirring for 1-2h, adding soybean oil, zinc gluconate, casein and vitamins into the whole milk powder, raising the temperature to 30-40 ℃, and slowly stirring uniformly;

2) keeping the material temperature, slowly pouring the desalted whey powder, the concentrated whey protein powder and the desalted whey powder into a reaction kettle while stirring until a large amount of foam is formed in the solution, finally adding ferrous lactate, reducing the material temperature, keeping the temperature at 20-30 ℃, and continuously stirring for 1-2 hours to obtain a milk powder raw material;

3) placing the milk powder raw material in a refrigerating chamber, keeping the temperature at 4-10 deg.C, storing for 4-8h, and then placing in a sterilizer for sterilization for 1-2 h;

in the fourth step, the pressure reduction separation comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, and then pouring into a centrifuge for centrifugal stirring for 10-20 min;

2) adding soybean oil into the milk powder material according to (B-A/B-C) × 100, wherein A is the optical density in the presence of soybean oil, B is the optical density in the absence of inhibiting enzyme, and C is the optical density in the presence of soybean oil;

3) pouring the soybean oil-added milk powder raw material into a mixing pump, shaking for separation for 10-20min, standing for 20-40min, pouring out, and storing in a refrigerating chamber;

in the fifth step, the drying and powdering process comprises the following steps:

1) manually introducing filtered air into the spray drying chamber by a fan, raising the temperature of the spray drying chamber to 140-;

2) spraying the concentrated milk powder raw material into a spray drying chamber through a spray pipe, and drying the milk powder raw material in the spray drying chamber to obtain the blood pressure reducing milk powder;

and in the sixth step, the pressure-reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled pressure-reducing milk powder is packaged and stored in boxes integrally.

According to the technical scheme, the components are as follows by mass percent: 16% of raw milk, 25% of whole milk powder, 20% of desalted whey powder, 10% of concentrated whey protein powder, 4% of soybean oil, 10% of fructo-oligosaccharide, 2% of casein, 10% of calcium carbonate, 1% of vitamin, 1% of ferrous lactate and 1% of zinc gluconate.

According to the above technical scheme, the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

According to the technical scheme, the gauze in the second step 2) adopts 100-120 meshes.

According to the technical scheme, the sterilization temperature in the step three 3) is 80-90 ℃.

According to the technical scheme, the temperature of the mixing pump in the step four 3) is 50-70 ℃.

Compared with the prior art, the invention has the following beneficial effects: the invention is safe and reliable, adopts raw milk, whole milk powder and desalted whey powder as raw materials, reduces blood sugar and blood pressure, is easier to digest and absorb, and can hydrolyze the whole milk powder into blood pressure reducing peptides by soybean oil and desalted whey powder, thereby greatly reducing the blood pressure of a user; the blood pressure reducing milk powder is prepared by air drying during production, so that the particles of the milk powder are more uniform during preparation, the fineness is high, the milk powder is easy to brew, the dispersion degree is good, and the dry and caking of the milk powder is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a process flow diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1, the present invention provides a technical solution: a preparation process and a processing method of milk powder of blood pressure lowering milk powder are as follows:

example 1:

the blood pressure lowering milk powder has the formula: raw milk, whole milk powder, desalted whey powder, concentrated whey protein powder, soybean oil, desalted whey powder, casein, soybean oil, vitamins and ferrous lactate, wherein the mass percentage of each component is as follows: 16% of raw milk, 20% of whole milk powder, 25% of desalted whey powder, 10% of concentrated whey protein powder, 4% of soybean oil, 10% of desalted whey powder, 3% of casein, 4% of soybean oil, 10% of fructo-oligosaccharide, 2% of casein, 10% of calcium carbonate, 1% of vitamin, 1% of ferrous lactate and 1% of zinc gluconate.

A processing method of a milk powder preparation process of blood pressure lowering milk powder comprises the following steps of firstly, selecting raw materials; step two, checking and storing; step three, stirring and sterilizing; step four, decompression and separation; step five, drying and pulverizing; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: selecting raw milk 16%, whole milk powder 20%, desalted whey powder 25%, concentrated whey protein powder 10%, soybean oil 4%, fructo-oligosaccharide 10%, casein 2%, calcium carbonate 10%, vitamin 1%, ferrous lactate 1% and zinc gluconate 1%, and weighing according to the sum of weight percentage of 1;

in the second step, the checking and storing comprises the following steps:

1) manually extracting a small amount of whole milk powder, and placing the whole milk powder in a checking machine to check whether the whole milk contains harmful substances, heavy metals, pathogenic bacteria and pesticide residues;

2) manually stirring the whole milk powder uniformly, then filtering by using gauze, continuously filtering for three times by using 100-mesh 120-mesh gauze, and storing the whole milk powder in a low-temperature environment after filtering;

in the third step, the stirring sterilization comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder and raw milk, slowly stirring for 1-2h, adding soybean oil, zinc gluconate, casein and vitamins into the whole milk powder, raising the temperature to 30-40 ℃, and slowly stirring uniformly;

2) keeping the material temperature, slowly pouring the desalted whey powder, the concentrated whey protein powder and the desalted whey powder into a reaction kettle while stirring until a large amount of foam is formed in the solution, finally adding ferrous lactate, reducing the material temperature, keeping the temperature at 20-30 ℃, and continuously stirring for 1-2 hours to obtain a milk powder raw material;

3) placing the milk powder raw material in a refrigerating chamber, keeping the temperature at 4-10 deg.C, storing for 4-8h, and then placing in a sterilizing machine for sterilizing at 80-90 deg.C for 1-2 h;

in the fourth step, the pressure reduction separation comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, and then pouring into a centrifuge for centrifugal stirring for 10-20 min;

2) adding soybean oil into the milk powder material according to (B-A/B-C) × 100, wherein A is the optical density in the presence of soybean oil, B is the optical density in the absence of inhibiting enzyme, and C is the optical density in the presence of soybean oil;

3) pouring the soybean oil-added milk powder raw material into a mixing pump, shaking and separating at 50-70 deg.C for 10-20min, standing for 20-40min, pouring out, and storing in a refrigerating chamber;

in the fifth step, the drying and powdering process comprises the following steps:

1) manually introducing filtered air into the spray drying chamber by a fan, raising the temperature of the spray drying chamber to 140-;

2) spraying the concentrated milk powder raw material into a spray drying chamber through a spray pipe, and drying the milk powder raw material in the spray drying chamber to obtain the blood pressure reducing milk powder;

and in the sixth step, the pressure-reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled pressure-reducing milk powder is packaged and stored in boxes integrally.

Wherein the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

Example 2:

the blood pressure lowering milk powder has the formula: raw milk, whole milk powder, desalted whey powder, concentrated whey protein powder, soybean oil, desalted whey powder, casein, soybean oil, vitamins and ferrous lactate, wherein the mass percentage of each component is as follows: 16% of raw milk, 25% of whole milk powder, 20% of desalted whey powder, 10% of concentrated whey protein powder, 4% of soybean oil, 10% of desalted whey powder, 3% of casein, 4% of soybean oil, 10% of fructo-oligosaccharide, 2% of casein, 10% of calcium carbonate, 1% of vitamin, 1% of ferrous lactate and 1% of zinc gluconate.

A processing method of a milk powder preparation process of blood pressure lowering milk powder comprises the following steps of firstly, selecting raw materials; step two, checking and storing; step three, stirring and sterilizing; step four, decompression and separation; step five, drying and pulverizing; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: selecting raw milk 16%, whole milk powder 25%, desalted whey powder 20%, concentrated whey protein powder 10%, soybean oil 4%, fructo-oligosaccharide 10%, casein 2%, calcium carbonate 10%, vitamin 1%, ferrous lactate 1% and zinc gluconate 1%, and weighing according to the sum of weight percentage of 1;

in the second step, the checking and storing comprises the following steps:

1) manually extracting a small amount of whole milk powder, and placing the whole milk powder in a checking machine to check whether the whole milk contains harmful substances, heavy metals, pathogenic bacteria and pesticide residues;

2) manually stirring the whole milk powder uniformly, then filtering by using gauze, continuously filtering for three times by using 100-mesh 120-mesh gauze, and storing the whole milk powder in a low-temperature environment after filtering; in the third step, the stirring sterilization comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder and raw milk, slowly stirring for 1-2h, adding soybean oil, zinc gluconate, casein and vitamins into the whole milk powder, raising the temperature to 30-40 ℃, and slowly stirring uniformly;

2) keeping the material temperature, slowly pouring the desalted whey powder, the concentrated whey protein powder and the desalted whey powder into a reaction kettle while stirring until a large amount of foam is formed in the solution, finally adding ferrous lactate, reducing the material temperature, keeping the temperature at 20-30 ℃, and continuously stirring for 1-2 hours to obtain a milk powder raw material;

3) placing the milk powder raw material in a refrigerating chamber, keeping the temperature at 4-10 deg.C, storing for 4-8h, and then placing in a sterilizing machine for sterilizing at 80-90 deg.C for 1-2 h;

in the fourth step, the pressure reduction separation comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, and then pouring into a centrifuge for centrifugal stirring for 10-20 min;

2) adding soybean oil into the milk powder material according to (B-A/B-C) × 100, wherein A is the optical density in the presence of soybean oil, B is the optical density in the absence of inhibiting enzyme, and C is the optical density in the presence of soybean oil;

3) pouring the soybean oil-added milk powder raw material into a mixing pump, shaking and separating at 50-70 deg.C for 10-20min, standing for 20-40min, pouring out, and storing in a refrigerating chamber; in the fifth step, the drying and powdering process comprises the following steps:

1) manually introducing filtered air into the spray drying chamber by a fan, raising the temperature of the spray drying chamber to 140-;

2) spraying the concentrated milk powder raw material into a spray drying chamber through a spray pipe, and drying the milk powder raw material in the spray drying chamber to obtain the blood pressure reducing milk powder;

and in the sixth step, the pressure-reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled pressure-reducing milk powder is packaged and stored in boxes integrally.

Wherein the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

Example 3:

the blood pressure lowering milk powder has the formula: raw milk, whole milk powder, desalted whey powder, concentrated whey protein powder, soybean oil, desalted whey powder, casein, soybean oil, vitamins and ferrous lactate, wherein the mass percentage of each component is as follows: 16% of raw milk, 30% of whole milk powder, 15% of desalted whey powder, 10% of concentrated whey protein powder, 4% of soybean oil, 10% of desalted whey powder, 3% of casein, 4% of soybean oil, 10% of fructo-oligosaccharide, 2% of casein, 10% of calcium carbonate, 1% of vitamin, 1% of ferrous lactate and 1% of zinc gluconate.

A processing method of a milk powder preparation process of blood pressure lowering milk powder comprises the following steps of firstly, selecting raw materials; step two, checking and storing; step three, stirring and sterilizing; step four, decompression and separation; step five, drying and pulverizing; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: selecting raw milk 16%, whole milk powder 30%, desalted whey powder 15%, concentrated whey protein powder 10%, soybean oil 4%, fructo-oligosaccharide 10%, casein 2%, calcium carbonate 10%, vitamin 1%, ferrous lactate 1% and zinc gluconate 1%, and weighing according to the sum of weight percentage of 1;

in the second step, the checking and storing comprises the following steps:

1) manually extracting a small amount of whole milk powder, and placing the whole milk powder in a checking machine to check whether the whole milk contains harmful substances, heavy metals, pathogenic bacteria and pesticide residues;

2) manually stirring the whole milk powder uniformly, then filtering by using gauze, continuously filtering for three times by using 100-mesh 120-mesh gauze, and storing the whole milk powder in a low-temperature environment after filtering;

in the third step, the stirring sterilization comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder and raw milk, slowly stirring for 1-2h, adding soybean oil, zinc gluconate, casein and vitamins into the whole milk powder, raising the temperature to 30-40 ℃, and slowly stirring uniformly;

2) keeping the material temperature, slowly pouring the desalted whey powder, the concentrated whey protein powder and the desalted whey powder into a reaction kettle while stirring until a large amount of foam is formed in the solution, finally adding ferrous lactate, reducing the material temperature, keeping the temperature at 20-30 ℃, and continuously stirring for 1-2 hours to obtain a milk powder raw material;

3) placing the milk powder raw material in a refrigerating chamber, keeping the temperature at 4-10 deg.C, storing for 4-8h, and then placing in a sterilizing machine for sterilizing at 80-90 deg.C for 1-2 h;

in the fourth step, the pressure reduction separation comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, and then pouring into a centrifuge for centrifugal stirring for 10-20 min;

2) adding soybean oil into the milk powder material according to (B-A/B-C) × 100, wherein A is the optical density in the presence of soybean oil, B is the optical density in the absence of inhibiting enzyme, and C is the optical density in the presence of soybean oil;

3) pouring the soybean oil-added milk powder raw material into a mixing pump, shaking and separating at 50-70 deg.C for 10-20min, standing for 20-40min, pouring out, and storing in a refrigerating chamber;

in the fifth step, the drying and powdering process comprises the following steps:

1) manually introducing filtered air into the spray drying chamber by a fan, raising the temperature of the spray drying chamber to 140-;

2) spraying the concentrated milk powder raw material into a spray drying chamber through a spray pipe, and drying the milk powder raw material in the spray drying chamber to obtain the blood pressure reducing milk powder;

and in the sixth step, the pressure-reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled pressure-reducing milk powder is packaged and stored in boxes integrally.

Wherein the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

The drugs obtained in the above examples were fed to 10 anesthetized rabbits for 8 days, and the average data are shown in the following table:

based on the above, the invention has the advantages that the invention is safe and reliable, raw milk, whole milk powder and desalted whey powder are adopted as raw materials, the blood sugar and the blood pressure are reduced, the digestion and the absorption are easier, the soybean oil and the desalted whey powder can hydrolyze the whole milk powder into the blood pressure reducing blood peptide, and the blood pressure of a user is greatly reduced; the blood pressure reducing milk powder is prepared by air drying during production, so that the particles of the milk powder are more uniform during preparation, the fineness is high, the milk powder is easy to brew, the dispersion degree is good, and the dry and hard milk powder is avoided.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.