CN105192065A - Preparing method for poria cocos, red date and colla corii asini fermented milk powder - Google Patents
Preparing method for poria cocos, red date and colla corii asini fermented milk powder Download PDFInfo
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Abstract
The invention provides a preparing method for poria cocos, red date and colla corii asini fermented milk powder. The preparing method comprises the steps that poria cocos, red date and colla corii asini are smashed in a microwave and supermicrowave mode into fine powder; the three kinds of fine powder are added with water to be mixed into three kinds of pulp; lemons and kiwi fruits are taken to prepare fruit pulp; fresh and raw milk is taken and mixed with the fruit pulp, zymocyte is added, and constant-temperature fermenting is carried out; yogurt mixed liquor obtained through fermenting and the three kinds of pulp are mixed, homogenized, sterilized, concentrated, sprayed and dried into powder. The unique fermenting technology is adopted for preparing the poria cocos, red date and colla corii asini fermented milk powder which is rich in nutrition, special in flavor, uniform in tissue structure, fine, smooth, and strong in milk fragrance, has fruity faint scent, and has healthcare and prevention and control functions, and comprehensive nutritional value of the milk powder is increased.
Description
Technical field
The present invention relates to technical field of processing dairy products, specifically a kind of process of preparing of Poria cocos red date donkey-hide gelatin fermentation milk powder.
Background technology
Milk powder has whole-fat milk powder, skimmed milk powder, instant milk, milk power for infant and young children etc. in the market, also has the milk powder adapting to different crowd needs, as premature's milk powder, immune milk powder, exempts from irritated milk powder, growth high calcium milk powder and fortification milk powder etc.Then relative less with the Compositional type milk powder exploitation of health care for having nutritive value concurrently.Poria cocos is Chinese ancient health-care medicinal, has effect of clearing damp and promoting diuresis, invigorating the spleen, the peaceful heart; Red date contains protein, fat, carbohydrate, organic acid, various trace elements and vitamin, also has beautifying face and moistering lotion, delays senility, effect of benefiting qi and nourishing blood; And donkey-hide gelatin has enriching yin of enriching blood, moisturize, effect of hemostasis, is used for the treatment of the deficiency of blood sallow, dizzy palpitaition, dysphoria and insomnia, xeropulmonary cough.Therefore, development mouthfeel better, nutritious again, have concurrently nutrition and health care function Poria cocos red date donkey-hide gelatin fermentation milk powder, meet the multiple demand of people, imperative to make up gaps in market.
Summary of the invention
Object of the present invention is: one is nutritious, unique flavor, uniform texture fine and smooth, milk is strong, have fruity delicate fragrance again to adopt unique zymotechnique to prepare, and there is the Poria cocos red date donkey-hide gelatin fermentation milk powder that health care prevents and treats function, the comprehensive nutrient improving milk powder is worth.
For realizing above-mentioned technical purpose, the technical solution adopted in the present invention is: a kind of preparation method of Poria cocos red date donkey-hide gelatin fermentation milk powder, comprises the following steps:
Step one, choose Fresh Lemon and Kiwi berry, lemon is through cleaning, removing seed, and after Kiwi berry peeling, it is broken according to mass ratio to be that lemon and Kiwi berry are placed in disintegrating machine by the ratio of 0.5 ~ 1:1 ~ 2, obtains fruit pulp, refrigerates for subsequent use under being placed in 0 ~ 4 DEG C of temperature;
Step 2, get Poria cocos, red date and donkey-hide gelatin, grind rear mistake 60 ~ 80 mesh sieve respectively, obtained Poria cocos powder, red date powder and donkey-hide gelatin powder, afterwards, by obtained Poria cocos powder, red date powder and donkey-hide gelatin powder transposition in microwave dryer, account for the condition of microwave oven internal free space 1/3 ~ 1/2 in the volume of material putting into micro-wave oven under, adjustment microwave power is 400 ~ 800W, process 50 ~ 120s, then, be 10 ~ 25 μm by the material superfine comminution after microwave treatment to particle diameter, obtained Poria cocos fine powder, red date fine powder and donkey-hide gelatin fine powder;
Step 3, be the ratio of 1:10 ~ 12 according to the volume ratio of Poria cocos fine powder and water, add water in the Poria cocos fine powder that step 2 is obtained, afterwards, be placed in 45 DEG C of waters bath with thermostatic control and stir 2 ~ 3h, after keeping temperature to carry out ultrasonic wave process, carry out constant temperature and staticly settle, then, filter and obtain slurries A, for subsequent use;
Be the ratio of 1:15 ~ 20 according to the volume ratio of red date fine powder and water, add water in the red date fine powder that step 2 is obtained, afterwards, be placed in 45 DEG C of waters bath with thermostatic control and stir 2 ~ 3h, after keeping temperature to carry out ultrasonic wave process, carry out constant temperature and staticly settle, then, filter and obtain slurries B, for subsequent use;
Be the ratio of 1:8 ~ 10 according to the volume ratio of donkey-hide gelatin fine powder and water, add water in the donkey-hide gelatin fine powder that step 2 is obtained, afterwards, be placed in 65 DEG C of waters bath with thermostatic control and stir 2 ~ 3h, after keeping temperature to carry out ultrasonic wave process, carry out constant temperature and staticly settle, then, filter and obtain slurries C, for subsequent use;
Step 4, get under fresh milk is placed in 60 ~ 65 DEG C of temperature conditions and carry out sterilization processing 20 ~ 30min, afterwards, be cooled to 35 ~ 40 DEG C, add the fruit pulp that step one is obtained wherein, and inoculative proportion is the mixture of the lactobacillus bulgaricus of 1:1:1, streptococcus thermophilus and Bifidobacterium, be placed in 40 DEG C of constant incubators and carry out fermentation 2.5 ~ 4.5h, obtained yogurt mixed liquor, for subsequent use;
Step 5, according to parts by weight, get the yogurt mixed liquor that 55 ~ 70 parts of step 4 are obtained, and add step 3 obtained 6 ~ 12 parts of slurries A, 10 ~ 14 parts of slurries B and 0.5 ~ 1.5 part of slurries C wherein, the process that homogenizes is carried out under 20 ~ 21MPa, 60 ~ 65 DEG C of conditions, then, sterilization processing 20 ~ 30s is carried out under being placed in 90 ~ 95 DEG C of conditions, after sterilization terminates, the rotary evaporation solid concentration be concentrated in mixed solution is 45wt% ~ 55wt%, afterwards, under 0.3 ~ 0.5MPa condition, be spray dried to powder, get product.
Water used in step 3 is demineralized water.
The time of ultrasonic wave process in described step 3 is 3 ~ 5min, and supersonic frequency is 25kHz, and the temperature that after ultrasonic wave process, constant temperature staticly settles is 40 DEG C, and the time is 30min.
In step 4, described fresh milk is cow's milk or sheep breast.
In described step 4, the mass ratio of fresh milk and fruit pulp is 30:1 ~ 3.
In step 5, spray-dired inlet temperature is 130 DEG C ~ 140 DEG C, and outlet temperature is 65 DEG C ~ 75 DEG C.
Beneficial effect:
1, the Poria cocos composition both containing clearing damp Li Shui, invigorating the spleen, peaceful cardiac performance in fermentation milk powder of the present invention, red date composition again containing benefiting qi and nourishing blood effect and enriching yin of enriching blood, the donkey-hide gelatin composition moisturizing effect, these three kinds are had Different Nutrition by zymotechnique to be worth and the Poria cocos of health care, red date and donkey-hide gelatin add in milk powder, both enhance the nutritive peculiarity of former milk powder, give again the health value that it is special.Meet modern to pursuit that is healthy and nutrition, also widen the market space of health care milk powder simultaneously.
2, the abundant element such as pachymaran, multivitamin, polypeptide, several amino acids, collagen, fat, phosphorus, calcium, zinc is contained in finished product milk powder of the present invention, the oxidation reaction in body can be suppressed, effective delay skin aging, beautifying face and moistering lotion, enhancing immunologic function, Tumor suppression.Pachymaran and fat can also play the effect suppressing acidifying after yogurt dairy produce in yogurt mixed liquor after fermentation, effectively extend the storage life of fermentation milk powder.Finished product milk powder uniform color, yellowish, structural state uniform and smooth, is clamminess without caking, taste is sour-sweet, unique flavor, has pure milk and light fruity delicate fragrance, have no side effect, long-term taking medicine after mixing with water, good for health, promotes longevity.
3, the preparation method of a kind of Poria cocos red date donkey-hide gelatin fermentation milk powder provided by the invention, at Poria cocos, red date and the front increase of donkey-hide gelatin powder slurrying have puts into the step that microwave dryer carries out microwave treatment, pass through microwave treatment, material can not only be made to obtain light slaking to a certain extent, there is unique mouthfeel and burnt odor smell, material top layer can also be made to burst, mechanism structure changes, possesses loose porous character, in follow-up slurrying and with fermentation after yogurt mixed liquor mix time, more fully effective pharmaceutical component and nutriment can be discharged, function more remarkable effect.
4, the preparation method of a kind of Poria cocos red date donkey-hide gelatin fermentation milk powder provided by the invention, operation is simple and reliable, utilization of materials is high, and the inoculation fermentation of fresh milk can make finished product milk powder have the sour-sweet flavor taste of Yoghourt, is more easily esthetically acceptable to the consumers and likes.In fresh milk sweat, add the fruit pulp that lemon and Kiwi berry are made, can not only promote that the acidity in the chemical substance of fresh milk and fruit pulp and tannin composition react, improve fermentation efficiency; The activity of enzyme in fruit pulp can also be improved, and promote fruit jam fermentation, make the various materials in pulp that complicated biochemistry, chemical reaction occur, generate fragranced polymer, increase the nutrition effectiveness of finished product milk powder further, facilitate fragrance, improve mouthfeel.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described in detail:
A preparation method for Poria cocos red date donkey-hide gelatin fermentation milk powder, comprises the following steps:
Step one, choose Fresh Lemon and Kiwi berry, lemon is through cleaning, removing seed, and after Kiwi berry peeling, it is broken according to mass ratio to be that lemon and Kiwi berry are placed in disintegrating machine by the ratio of 0.5 ~ 1:1 ~ 2, obtains fruit pulp, refrigerates for subsequent use under being placed in 0 ~ 4 DEG C of temperature;
Step 2, first process Poria cocos by conventional size reduction method, after red date and donkey-hide gelatin, cross 60 ~ 80 mesh sieves, obtained Poria cocos powder, red date powder and donkey-hide gelatin powder, afterwards, by obtained Poria cocos powder, red date powder and donkey-hide gelatin powder transposition are in microwave dryer, account for the condition of microwave oven internal free space 1/3 ~ 1/2 in the volume of material putting into micro-wave oven under, adjustment microwave power is 400 ~ 800W, process 50 ~ 120s, then, Ultra-Micro Grinding Equipment processing is adopted by material after microwave treatment to pulverize, make pulverized material particles particle diameter 10 ~ 25 μm, obtained Poria cocos fine powder, red date fine powder and donkey-hide gelatin fine powder,
Step 3, the Poria cocos handled well, red date and donkey-hide gelatin are mixed slurrying with water respectively, wherein the volume ratio of Poria cocos fine powder and water is 1:10 ~ 12, stir 2 ~ 3h in 45 DEG C of waters bath with thermostatic control after, keep temperature, ultrasonic wave process 3 ~ 5min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries A;
The mass volume ratio of red date fine powder and water is 1:15 ~ 20, after stirring 2 ~ 3h, keeps temperature in 45 DEG C of waters bath with thermostatic control, ultrasonic wave process 3 ~ 5min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries B;
The mass volume ratio of donkey-hide gelatin fine powder and water is 1:8 ~ 10, after stirring 2 ~ 3h, keeps temperature in 65 DEG C of waters bath with thermostatic control, ultrasonic wave process 3 ~ 5min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries C;
Step 4, get under fresh milk is placed in 60 ~ 65 DEG C of temperature conditions and carry out sterilization processing 20 ~ 30min, afterwards, be cooled to 35 ~ 40 DEG C, add the fruit pulp that step one is obtained wherein, and inoculative proportion is the mixture of the lactobacillus bulgaricus of 1:1:1, streptococcus thermophilus and Bifidobacterium, be placed in 40 DEG C of constant incubators and carry out fermentation 2.5 ~ 4.5h, obtained yogurt mixed liquor, for subsequent use;
Step 5, according to parts by weight, get the yogurt mixed liquor that 55 ~ 70 parts of step 4 are obtained, and add step 3 obtained 6 ~ 12 parts of slurries A, 10 ~ 14 parts of slurries B and 0.5 ~ 1.5 part of slurries C wherein, under 20 ~ 21MPa, 60 ~ 65 DEG C of conditions, carry out one-level to homogenize process, then, sterilization processing 20 ~ 30s is carried out under being placed in 90 ~ 95 DEG C of conditions, after sterilization terminates, the rotary evaporation solid concentration be concentrated in mixed solution is 45wt% ~ 55wt%, afterwards, under 0.3 ~ 0.5MPa condition, be spray dried to powder, get product.
Water used in step 3 is demineralized water.
In step 4, described fresh milk is cow's milk or sheep breast.
In described step 4, the mass ratio of fresh milk and fruit pulp is 30:1 ~ 3.
In step 5, spray-dired inlet temperature is 130 DEG C ~ 140 DEG C, and outlet temperature is 65 DEG C ~ 75 DEG C.
embodiment 1
Step one, choose Fresh Lemon and Kiwi berry, lemon is through cleaning, removing seed, and after Kiwi berry peeling, it is broken according to mass ratio to be that lemon and Kiwi berry are placed in disintegrating machine by the ratio of 0.5:1, obtains fruit pulp, refrigerates for subsequent use under being placed in 0 DEG C of temperature;
Step 2, first process Poria cocos, red date and donkey-hide gelatin by conventional size reduction method after, cross 60 mesh sieves, obtained Poria cocos powder, red date powder and donkey-hide gelatin powder, afterwards, by obtained Poria cocos powder, red date powder and donkey-hide gelatin powder transposition in microwave dryer, account for the condition of microwave oven internal free space 1/3 in the volume of material putting into micro-wave oven under, adjustment microwave power is 400W, process 120s, then, adopted by material after microwave treatment Ultra-Micro Grinding Equipment processing to pulverize, make pulverized material particles particle diameter 25 μm, obtained Poria cocos fine powder, red date fine powder and donkey-hide gelatin fine powder;
Step 3, the Poria cocos handled well, red date and donkey-hide gelatin are mixed slurrying with water respectively, wherein the volume ratio of Poria cocos fine powder and water is 1:10, stir 3h in 45 DEG C of waters bath with thermostatic control after, keep temperature, ultrasonic wave process 5min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries A;
The mass volume ratio of red date fine powder and water is 1:15, after stirring 3h, keeps temperature in 45 DEG C of waters bath with thermostatic control, ultrasonic wave process 5min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries B;
The mass volume ratio of donkey-hide gelatin fine powder and water is 1:8, and stir 3h in 65 DEG C of waters bath with thermostatic control after, keep temperature, carry out ultrasonic wave process 5min to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries C;
Step 4, by weight, get under 30 parts of Fresh Milks are placed in 60 DEG C of temperature conditions and carry out sterilization processing 20min, afterwards, be cooled to 35 DEG C, add the fruit pulp that 3 parts of steps one are obtained wherein, and inoculative proportion is the mixture of the lactobacillus bulgaricus of 1:1:1, streptococcus thermophilus and Bifidobacterium, is placed in 40 DEG C of constant incubators and carries out fermentation 2.5h, obtained yogurt mixed liquor, for subsequent use;
Step 5, according to parts by weight, get the yogurt mixed liquor that 55 parts of step 4 are obtained, and add step 3 obtained 6 parts of slurries A, 10 parts of slurries B and 0.5 part of slurries C wherein, under 20MPa, 60 DEG C of conditions, carry out one-level to homogenize process, then, sterilization processing 20s is carried out under being placed in 90 DEG C of conditions, after sterilization terminates, the rotary evaporation solid concentration be concentrated in mixed solution is 45wt%, finally by spraying dry, setting inlet temperature is 130 DEG C, and outlet temperature is 65 DEG C, Stress control, under 0.3MPa condition, obtains Poria cocos red date donkey-hide gelatin fermentation milk powder.
embodiment 2
Step one, choose Fresh Lemon and Kiwi berry, lemon is through cleaning, removing seed, and after Kiwi berry peeling, it is broken according to mass ratio to be that lemon and Kiwi berry are placed in disintegrating machine by the ratio of 0.5:2, obtains fruit pulp, refrigerates for subsequent use under being placed in 4 DEG C of temperature;
Step 2, first process Poria cocos, red date and donkey-hide gelatin by conventional size reduction method after, cross 80 mesh sieves, obtained Poria cocos powder, red date powder and donkey-hide gelatin powder, afterwards, by obtained Poria cocos powder, red date powder and donkey-hide gelatin powder transposition in microwave dryer, account for the condition of microwave oven internal free space 1/2 in the volume of material putting into micro-wave oven under, adjustment microwave power is 800W, process 50s, then, adopted by material after microwave treatment Ultra-Micro Grinding Equipment processing to pulverize, make pulverized material particles particle diameter 10 μm, obtained Poria cocos fine powder, red date fine powder and donkey-hide gelatin fine powder;
Step 3, the Poria cocos handled well, red date and donkey-hide gelatin are mixed slurrying with water respectively, wherein the volume ratio of Poria cocos fine powder and water is 1:12, stir 2h in 45 DEG C of waters bath with thermostatic control after, keep temperature, ultrasonic wave process 3min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries A;
The mass volume ratio of red date fine powder and water is 1:20, after stirring 2h, keeps temperature in 45 DEG C of waters bath with thermostatic control, ultrasonic wave process 3min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries B;
The mass volume ratio of donkey-hide gelatin fine powder and water is 1:10, after stirring 2h, keeps temperature in 65 DEG C of waters bath with thermostatic control, ultrasonic wave process 3min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries C;
Step 4, by weight, get under 30 parts of Fresh Milks are placed in 65 DEG C of temperature conditions and carry out sterilization processing 30min, afterwards, be cooled to 40 DEG C, add the fruit pulp that 1 part of step one is obtained wherein, and inoculative proportion is the mixture of the lactobacillus bulgaricus of 1:1:1, streptococcus thermophilus and Bifidobacterium, is placed in 40 DEG C of constant incubators and carries out fermentation 4.5h, obtained yogurt mixed liquor, for subsequent use;
Step 5, according to parts by weight, get the yogurt mixed liquor that 70 parts of step 4 are obtained, and add step 3 obtained 12 parts of slurries A, 14 parts of slurries B and 1.5 part of slurries C wherein, under 21MPa, 65 DEG C of conditions, carry out one-level to homogenize process, then, sterilization processing 30s is carried out under being placed in 95 DEG C of conditions, after sterilization terminates, the rotary evaporation solid concentration be concentrated in mixed solution is 55wt%, finally by spraying dry, setting inlet temperature is 140 DEG C, and outlet temperature is 75 DEG C, Stress control, under 0.5MPa condition, obtains Poria cocos red date donkey-hide gelatin fermentation milk powder.
embodiment 3
Step one, choose Fresh Lemon and Kiwi berry, lemon is through cleaning, removing seed, and after Kiwi berry peeling, it is broken according to mass ratio to be that lemon and Kiwi berry are placed in disintegrating machine by the ratio of 1:1, obtains fruit pulp, refrigerates for subsequent use under being placed in 2 DEG C of temperature;
Step 2, first process Poria cocos, red date and donkey-hide gelatin by conventional size reduction method after, cross 70 mesh sieves, obtained Poria cocos powder, red date powder and donkey-hide gelatin powder, afterwards, by obtained Poria cocos powder, red date powder and donkey-hide gelatin powder transposition in microwave dryer, account for the condition of microwave oven internal free space 1/3 in the volume of material putting into micro-wave oven under, adjustment microwave power is 600W, process 80s, then, adopted by material after microwave treatment Ultra-Micro Grinding Equipment processing to pulverize, make pulverized material particles particle diameter 15 μm, obtained Poria cocos fine powder, red date fine powder and donkey-hide gelatin fine powder;
Step 3, the Poria cocos handled well, red date and donkey-hide gelatin are mixed slurrying with water respectively, wherein the volume ratio of Poria cocos fine powder and water is 1:11, stir 2.5h in 45 DEG C of waters bath with thermostatic control after, keep temperature, ultrasonic wave process 4min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries A;
The mass volume ratio of red date fine powder and water is 1:18, after stirring 2.5h, keeps temperature in 45 DEG C of waters bath with thermostatic control, ultrasonic wave process 4min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries B;
The mass volume ratio of donkey-hide gelatin fine powder and water is 1:9, after stirring 2.5h, keeps temperature in 65 DEG C of waters bath with thermostatic control, ultrasonic wave process 4min is carried out to slurries, supersonic frequency is 25kHz, ultrasonic be disposed after move under 40 DEG C of conditions and leave standstill 30min, filter and obtain slurries C;
Step 4, by weight, get under 30 parts of fresh sheep breasts are placed in 62 DEG C of temperature conditions and carry out sterilization processing 25min, afterwards, be cooled to 40 DEG C, add the fruit pulp that 2 parts of steps one are obtained wherein, and inoculative proportion is the mixture of the lactobacillus bulgaricus of 1:1:1, streptococcus thermophilus and Bifidobacterium, is placed in 40 DEG C of constant incubators and carries out fermentation 4h, obtained yogurt mixed liquor, for subsequent use;
Step 5, according to parts by weight, get the yogurt mixed liquor that 65 parts of step 4 are obtained, and add step 3 obtained 10 parts of slurries A, 12 parts of slurries B and 1 part of slurries C wherein, under 20MPa, 65 DEG C of conditions, carry out one-level to homogenize process, then, sterilization processing 25s is carried out under being placed in 92 DEG C of conditions, after sterilization terminates, the rotary evaporation solid concentration be concentrated in mixed solution is 50wt%, finally by spraying dry, setting inlet temperature is 135 DEG C, and outlet temperature is 70 DEG C, Stress control, under 0.4MPa condition, obtains Poria cocos red date donkey-hide gelatin fermentation milk powder.
Claims (6)
1. a preparation method for Poria cocos red date donkey-hide gelatin fermentation milk powder, is characterized in that, comprise the following steps:
Step one, choose Fresh Lemon and Kiwi berry, lemon is through cleaning, removing seed, and after Kiwi berry peeling, it is broken according to mass ratio to be that lemon and Kiwi berry are placed in disintegrating machine by the ratio of 0.5 ~ 1:1 ~ 2, obtains fruit pulp, refrigerates for subsequent use under being placed in 0 ~ 4 DEG C of temperature;
Step 2, get Poria cocos, red date and donkey-hide gelatin, grind rear mistake 60 ~ 80 mesh sieve respectively, obtained Poria cocos powder, red date powder and donkey-hide gelatin powder, afterwards, by obtained Poria cocos powder, red date powder and donkey-hide gelatin powder transposition in microwave dryer, account for the condition of microwave oven internal free space 1/3 ~ 1/2 in the volume of material putting into micro-wave oven under, adjustment microwave power is 400 ~ 800W, process 50 ~ 120s, then, be 10 ~ 25 μm by the material superfine comminution after microwave treatment to particle diameter, obtained Poria cocos fine powder, red date fine powder and donkey-hide gelatin fine powder respectively;
Step 3, be the ratio of 1:10 ~ 12 according to the volume ratio of Poria cocos fine powder and water, add water in the Poria cocos fine powder that step 2 is obtained, afterwards, be placed in 45 DEG C of waters bath with thermostatic control and stir 2 ~ 3h, after keeping temperature to carry out ultrasonic wave process, carry out constant temperature and staticly settle, then, filter and obtain slurries A, for subsequent use;
Be the ratio of 1:15 ~ 20 according to the volume ratio of red date fine powder and water, add water in the red date fine powder that step 2 is obtained, afterwards, be placed in 45 DEG C of waters bath with thermostatic control and stir 2 ~ 3h, after keeping temperature to carry out ultrasonic wave process, carry out constant temperature and staticly settle, then, filter and obtain slurries B, for subsequent use;
Be the ratio of 1:8 ~ 10 according to the volume ratio of donkey-hide gelatin fine powder and water, add water in the donkey-hide gelatin fine powder that step 2 is obtained, afterwards, be placed in 65 DEG C of waters bath with thermostatic control and stir 2 ~ 3h, after keeping temperature to carry out ultrasonic wave process, carry out constant temperature and staticly settle, then, filter and obtain slurries C, for subsequent use;
Step 4, get under fresh milk is placed in 60 ~ 65 DEG C of temperature conditions and carry out sterilization processing 20 ~ 30min, afterwards, be cooled to 35 ~ 40 DEG C, add the fruit pulp that step one is obtained wherein, and inoculative proportion is the mixture of the lactobacillus bulgaricus of 1:1:1, streptococcus thermophilus and Bifidobacterium, be placed in 40 DEG C of constant incubators and carry out fermentation 2.5 ~ 4.5h, obtained yogurt mixed liquor, for subsequent use;
Step 5, according to parts by weight, get the yogurt mixed liquor that 55 ~ 70 parts of step 4 are obtained, and add step 3 obtained 6 ~ 12 parts of slurries A, 10 ~ 14 parts of slurries B and 0.5 ~ 1.5 part of slurries C wherein, the process that homogenizes is carried out under 20 ~ 21MPa, 60 ~ 65 DEG C of conditions, then, sterilization processing 20 ~ 30s is carried out under being placed in 90 ~ 95 DEG C of conditions, after sterilization terminates, the rotary evaporation solid concentration be concentrated in mixed solution is 45wt% ~ 55wt%, afterwards, under 0.3 ~ 0.5MPa condition, be spray dried to powder, get product.
2. the preparation method of a kind of Poria cocos red date donkey-hide gelatin fermentation milk powder according to claim 1, is characterized in that: water used in step 3 is demineralized water.
3. the preparation method of a kind of Poria cocos red date donkey-hide gelatin fermentation milk powder according to claim 1, it is characterized in that: the time of ultrasonic wave process in described step 3 is 3 ~ 5min, supersonic frequency is 25kHz, and the temperature that after ultrasonic wave process, constant temperature staticly settles is 40 DEG C, and the time is 30min.
4. the preparation method of a kind of Poria cocos red date donkey-hide gelatin fermentation milk powder according to claim 1, is characterized in that: in step 4, and described fresh milk is cow's milk or sheep breast.
5. the preparation method of a kind of Poria cocos red date donkey-hide gelatin fermentation milk powder according to claim 1, it is characterized in that: in described step 4, the mass ratio of fresh milk and fruit pulp is 30:1 ~ 3.
6. the preparation method of a kind of Poria cocos red date donkey-hide gelatin fermentation milk powder according to claim 1, it is characterized in that: in step 5, spray-dired inlet temperature is 130 DEG C ~ 140 DEG C, and outlet temperature is 65 DEG C ~ 75 DEG C.
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| CN110859291A (en) * | 2019-11-29 | 2020-03-06 | 湖北工业大学 | Red date, hawthorn fruit and soybean-dissolving powder and preparation method thereof |
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| CN105192065B (en) | 2019-04-02 |
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Effective date of registration: 20200427 Address after: 252200, Shandong, Liaocheng province Dong'e County donkey headed Street East Road South Patentee after: SHANDONG DONG E BAI NIAN TANG EJIAO BIOLOGICAL PRODUCTS Co.,Ltd. Address before: 471000 Xiyuan Road, Jianxi District, Henan, No. 48, No. Patentee before: HENAN UNIVERSITY OF SCIENCE AND TECHNOLOGY |
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