阅读说明：本技术 一种妇女老人用补血补气乳酸菌饮品制备方法 (Preparation method of blood-replenishing and qi-tonifying lactic acid bacteria beverage for women and old people ) 是由 程艳青 于 2018-08-02 设计创作，主要内容包括：本发明公开了一种妇女老人用补血补气乳酸菌饮品制备方法,原料包括植物混合液、牛奶粉、高脂果胶、黑糖、柠檬酸、水、保加利亚杆菌和双歧杆菌,其中植物混合液的原料包括红米粉、胡核桃粉、枸杞、桑葚、当归、阿胶、胡萝卜、海藻酸丙二醇脂、余量为水；整个制备过程包括乳化、杀菌、发酵、均质和冷却包装,其中乳化操作采用超声波技术,之后再加入保加利亚乳杆菌和双歧杆菌的1:1复配菌种进行发酵处理,再加入柠檬酸、黑糖和高脂果胶改善口感,加入红米粉、胡核桃粉、枸杞、桑葚、当归、阿胶、胡萝卜、海藻酸丙二醇脂补血补气,提高营养价值。(The invention discloses a preparation method of a blood-replenishing and qi-tonifying lactic acid bacteria beverage for women old people, which comprises the following raw materials of plant mixed liquor, milk powder, high-fat pectin, brown sugar, citric acid, water, Bulgaria bacillus and bifidobacteria, wherein the raw materials of the plant mixed liquor comprise red rice powder, walnut powder, medlar, mulberry, angelica sinensis, donkey-hide gelatin, carrot, propylene glycol alginate and the balance of water; the whole preparation process comprises the steps of emulsification, sterilization, fermentation, homogenization, cooling and packaging, wherein the emulsification operation adopts an ultrasonic technology, then a 1:1 compound strain of lactobacillus bulgaricus and bifidobacterium is added for fermentation treatment, citric acid, brown sugar and high-fat pectin are added to improve the mouthfeel, and red rice flour, walnut powder, medlar, mulberry, angelica, donkey-hide gelatin, carrot and alginic acid propylene glycol fat are added to enrich the blood and tonify the qi, so that the nutritional value is improved.)

1. A preparation method of a lactobacillus beverage for enriching blood and tonifying qi for women and old people is characterized by comprising the following steps: the method comprises the following steps:

(1) preparing plant mixed liquid: juicing: squeezing carrots with a juicer, taking juice, heating the juice to above 95 ℃, keeping the temperature for 3-5 min, and cooling to room temperature for later use; crushing: putting the medlar, the mulberry and the angelica into a colloid mill, grinding and crushing, and sieving powdery substances by a 50-mesh sieve for later use; mixing and stirring: heating pure water to above 95 ℃, adding red rice powder and juglans regia powder, mixing and stirring uniformly, keeping the temperature stable for 5min, cooling to room temperature, sieving by a 50-mesh sieve, mixing the substances prepared in the previous three steps, heating to 60-70 ℃, stirring at the speed of 50-100 r/min, adding donkey-hide gelatin and propylene glycol alginate, increasing the speed to 1500-2500 r/min, and stirring for 20-30 min to form a plant mixed solution; and (3) cooling: cooling the stirred plant mixed solution to room temperature, standing and exhausting for 2 hours under the negative pressure of 0.08-0.1 MPa for later use;

(2) emulsification: dissolving milk powder in water at 50-60 ℃, adding the prepared plant mixed solution, stirring at the speed of 150-200 r/min, adding high-fat pectin and brown sugar, stirring at the speed of 2000-3000 r/min for 30-50 min, and emulsifying for 30-40 min under the conditions of 40-50 KHz ultrasonic waves and the temperature of 50-60 ℃;

(3) and (3) sterilization: heating the prepared emulsion to 90-95 ℃ for sterilization, preserving heat for 20-25 min, and then cooling to 43-46 ℃;

(4) fermentation: adding the emulsion into a closed fermentation tank, adding 1:1 compound strain of lactobacillus bulgaricus and bifidobacterium, slowly stirring and fermenting for 4-4.5 h at the speed of 5-10 r/min, then transferring the liquid into a low-temperature environment of 0-5 ℃ to continue fermenting for 15-17 h, and stopping fermenting when the pH value reaches 4.0-4.2 and the titration acidity reaches 75-80 t;

(5) homogenizing: adding citric acid into the fermented emulsion to form a mixed solution, preheating the mixed solution to 70-75 ℃, homogenizing the mixed solution by adopting a high-speed shearing machine of 2500-3500 r/min under the pressure of 16MPa for 30-50 minutes, then adding citric acid to adjust the pH to 3.7-3.8, and then homogenizing for 1-2 hours by adopting a homogenizing emulsifying instrument under the pressure of 20MPa and the frequency of 40-50 KHz;

(6) cooling and packaging: and (3) carrying out flash evaporation on the homogenized mixed solution at the temperature of 140-143 ℃ for 3-5 seconds, cooling to normal temperature, sterilizing for 10-15 minutes by adopting ultraviolet rays with the wavelength of 255-2257 nm, and standing for 2-5 hours under the negative pressure of 0.08-0.1 MPa to package.

2. The preparation method of the lactic acid bacteria beverage for women and old people with effects of enriching blood and tonifying qi according to claim 1, which is characterized by comprising the following steps: the preparation method 1-5 comprises the following raw materials of plant mixed liquor, milk powder, high-fat pectin, brown sugar, citric acid, water, bulgaricus and bifidobacteria.

3. The preparation method of the lactic acid bacteria beverage for women and old people with effects of enriching blood and tonifying qi according to claim 1, which is characterized by comprising the following steps: the preparation method 1-5 comprises the following raw materials in proportion: 20-30% of plant mixed liquid, 3-5% of milk powder, 0.02-0.05 part of lactobacillus bulgaricus, 0.02-0.05 part of bifidobacterium, 0.10-0.30% of high-fat pectin, 6-10% of brown sugar, 0.2-3% of citric acid and the balance of water.

4. The preparation method of the lactic acid bacteria beverage for women and old people with effects of enriching blood and tonifying qi according to claim 1, which is characterized by comprising the following steps: the mass volume ratio of the raw materials of the plant mixed liquid is respectively 15-20% of red rice powder, 5-10% of walnut powder, 2-5% of medlar, 2-5% of mulberry, 1-3% of angelica, 0.2-1% of donkey-hide gelatin, 10-20% of carrot, 0.1-0.3% of propylene glycol alginate and the balance of water.

Technical Field

The invention relates to the technical field of functional microorganism application, and particularly provides a preparation method of a blood-replenishing and qi-tonifying lactic acid bacteria beverage for women and old people.

Background

The lactobacillus can improve the nutritive value of food, improve the flavor of the food, improve the preservation property and the added value of the food, regulate the normal flora of the gastrointestinal tract of a human body, keep the microecological balance, control the vivotoxin, inhibit the growth and the reproduction of putrefying bacteria and the generation of putrefying products in intestinal tracts, has special physiological effect on the human body, is the necessary normal physiological flora in the human body, but the pure lactobacillus drink has poor taste and single function, and is not suitable for women and old people to frequently drink.

Disclosure of Invention

The invention aims to provide a preparation method of a blood-replenishing and qi-tonifying lactic acid bacteria beverage for women and old people, and solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a lactobacillus beverage for women and old people for enriching blood and tonifying qi comprises the following steps: the method comprises the following steps:

(1) preparing plant mixed liquid: juicing: squeezing carrots with a juicer, taking juice, heating the juice to above 95 ℃, keeping the temperature for 3-5 min, and cooling to room temperature for later use; crushing: putting the medlar, the mulberry and the angelica into a colloid mill, grinding and crushing, and sieving powdery substances by a 50-mesh sieve for later use; mixing and stirring: heating pure water to above 95 ℃, adding red rice powder and juglans regia powder, mixing and stirring uniformly, keeping the temperature stable for 5min, cooling to room temperature, sieving by a 50-mesh sieve, mixing the substances prepared in the previous three steps, heating to 60-70 ℃, stirring at the speed of 50-100 r/min, adding donkey-hide gelatin and propylene glycol alginate, increasing the speed to 1500-2500 r/min, and stirring for 20-30 min to form a plant mixed solution; and (3) cooling: and cooling the stirred plant mixed solution to room temperature, and standing and exhausting for 2 hours at the negative pressure of 0.08-0.1 MPa for later use.

(2) Emulsification: dissolving milk powder in water at 50-60 ℃, adding the prepared plant mixed solution, stirring at the speed of 150-200 r/min, adding high-fat pectin and brown sugar, stirring at the speed of 2000-3000 r/min for 30-50 min, and emulsifying for 30-40 min under the conditions of 40-50 KHz ultrasonic waves and the temperature of 50-60 ℃;

(3) and (3) sterilization: heating the prepared emulsion to 90-95 ℃ for sterilization, preserving heat for 20-25 min, and then cooling to 43-46 ℃;

(4) fermentation: adding the emulsion into a closed fermentation tank, adding 1:1 compound strain of lactobacillus bulgaricus and bifidobacterium, slowly stirring and fermenting for 4-4.5 h at the speed of 5-10 r/min, then transferring the liquid into a low-temperature environment of 0-5 ℃ to continue fermenting for 15-17 h, and stopping fermenting when the pH value reaches 4.0-4.2 and the titration acidity reaches 75-80 t;

(5) homogenizing: adding citric acid into the fermented emulsion to form a mixed solution, preheating the mixed solution to 70-75 ℃, homogenizing the mixed solution by adopting a high-speed shearing machine of 2500-3500 r/min under the pressure of 16MPa for 30-50 minutes, then adding citric acid to adjust the pH to 3.7-3.8, and then homogenizing for 1-2 hours by adopting a homogenizing emulsifying instrument under the pressure of 20MPa and the frequency of 40-50 KHz;

(6) cooling and packaging: and (3) carrying out flash evaporation on the homogenized mixed solution at the temperature of 140-143 ℃ for 3-5 seconds, cooling to normal temperature, sterilizing for 10-15 minutes by adopting ultraviolet rays with the wavelength of 255-2257 nm, and standing for 2-5 hours under the negative pressure of 0.08-0.1 MPa to package.

Preferably, the raw materials in the preparation method 1-5 comprise plant mixed liquor, milk powder, high-fat pectin, brown sugar, citric acid, water, bulgaria bacillus and bifidobacterium.

Preferably, the plant mixed solution comprises 20-30% of plant mixed solution, 3-5% of milk powder, 0.02-0.05 part of lactobacillus bulgaricus, 0.02-0.05 part of bifidobacterium, 0.1-0.30% of high-fat pectin, 6-10% of brown sugar, 0.2-3% of citric acid and the balance of water.

Preferably, the mass volume ratio of each plant mixed liquid raw material is 15-20% of red rice powder, 5-10% of walnut powder, 2-5% of medlar, 2-5% of mulberry, 1-3% of angelica, 0.2-1% of donkey-hide gelatin, 10-20% of carrot, 0.1-0.3% of propylene glycol alginate and the balance of water.

Compared with the prior art, the invention has the following beneficial effects: a preparation method of lactobacillus beverage for enriching blood and tonifying qi for women and old people, lactobacillus bulgaricus and bifidobacterium which are rich in raw materials can obviously increase the number of lactobacillus in human intestinal tracts and effectively improve the environment of gastrointestinal tracts, black sugar water contained in the lactobacillus beverage is helpful for women to smooth menstruation, can enrich blood and expel toxin, mulberry can improve skin, can make skin white and tender and delay aging, red rice contains rich starch and plant protein, can supplement consumed physical strength and maintain normal body temperature, has the functions of increasing plasma high-density lipoprotein cholesterol and improving the body antioxidant capacity, has important significance for preventing and treating AS and other chronic diseases, carrots can treat anemia, cold, constipation and hypertension, prevent cancers, invigorate stomach and beautify face, Chinese angelica has the functions of regulating menstruation and relieving pain, moistening dryness and lubricating intestines, resisting cancers and resisting aging, colla Corii Asini has effects of replenishing blood, nourishing yin, moistening dryness, and stopping bleeding.

Detailed Description