CN105961598A - Preparation method of radix puerariae yoghourt for reducing three highs and resisting tumors - Google Patents

Preparation method of radix puerariae yoghourt for reducing three highs and resisting tumors Download PDF

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Publication number
CN105961598A
CN105961598A CN201610313270.7A CN201610313270A CN105961598A CN 105961598 A CN105961598 A CN 105961598A CN 201610313270 A CN201610313270 A CN 201610313270A CN 105961598 A CN105961598 A CN 105961598A
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radix puerariae
extracting solution
puerarin
yoghourt
extracting
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Inventor
林红英
贲爱玲
陈全战
杨海越
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Nanjing Xiaozhuang University
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Nanjing Xiaozhuang University
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Priority to CN201610313270.7A priority Critical patent/CN105961598A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/12Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/13Fermented milk preparations; Treatment using microorganisms or enzymes using additives
    • A23C9/133Fruit or vegetables
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/12Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/123Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt
    • A23C9/1238Fermented milk preparations; Treatment using microorganisms or enzymes using only microorganisms of the genus lactobacteriaceae; Yoghurt using specific L. bulgaricus or S. thermophilus microorganisms; using entrapped or encapsulated yoghurt bacteria; Physical or chemical treatment of L. bulgaricus or S. thermophilus cultures; Fermentation only with L. bulgaricus or only with S. thermophilus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/12Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/127Fermented milk preparations; Treatment using microorganisms or enzymes using microorganisms of the genus lactobacteriaceae and other microorganisms or enzymes, e.g. kefir, koumiss
    • A23C9/1275Fermented milk preparations; Treatment using microorganisms or enzymes using microorganisms of the genus lactobacteriaceae and other microorganisms or enzymes, e.g. kefir, koumiss using only lactobacteriaceae for fermentation in combination with enzyme treatment of the milk product; using enzyme treated milk products for fermentation with lactobacteriaceae
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C2240/00Use or particular additives or ingredients
    • A23C2240/15Use of plant extracts, including purified and isolated derivatives thereof, as ingredient in dairy products

Abstract

The invention relates to a preparation method of radix puerariae yoghourt for reducing three highs and resisting tumors. The preparation method comprises the following steps of adding a puerarin extracting solution into yoghourt, wherein a preparation method of the puerarin extracting solution comprises the following specific steps: firstly, crushing radix puerariae to obtain radix puerariae powder with 16 meshes; secondly, uniformly mixing the dried radix puerariae powder with diatomite according to weight ratio of 1 to 1, filling an extracting pool with a mixture, and then adding 70 percent ethanol as an extracting agent, wherein the material-liquid ratio of the radix puerariae to the ethanol is 1:25; thirdly, using an automatic extracting apparatus to extract at the extraction temperature of 60DEG C for 20 minutes, and repeatedly extracting for two times; fourthly, concentrating the extracting solution by using a rotary evaporator, filtering the extracting solution and then adding the filtered solution into a sterile aqueous solution to obtain the puerarin extracting solution. According to the preparation method disclosed by the invention, the extraction rate of puerariae in the radix puerariae can be improved; in addition, the content of the puerariae is high, so that the yoghourt has health-care functions of improving cardio-cerebral blood circulation, expanding coronary artery, decreasing blood pressure, decreasing blood sugar, dispelling the effects of alcohol and protecting liver, resisting liver fibrosis and the like.

Description

A kind of preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt
Technical field
The present invention relates to the preparation method of a kind of Yoghourt, a kind of preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt.
Background technology
Radix Puerariae is legume pueraria lobata or the dry root of Radix Puerariae rattan, and main component has the flavone such as general, the general unit of Semen sojae atricolor of puerarin, Semen sojae atricolor Class material.Research shows, the osajin composition with puerarin as representative have improve heart and brain blood circulation, coronary artery dilator, Blood pressure lowering, blood sugar lowering, relieving alcoholism and protecting the liver, anti-hepatic fibrosis etc. act on.Along with China's aged tendency of population is continuously increased, " three high " is Through becoming the common problem that our people is healthy, owing to deterioration and the food-safety problem of environment are serious, make tumor and cancer patient anxious Sharp increase adds, and anti-three-hypers and anti-cancer have become mainstream of society problem.Through investigation, although there being a variety of Yoghourt products in the market, But the yogurt type products being provided simultaneously with dropping " three high " defying age does not also have.
Retrieving according to applicant, there is the technology in various food that joined by Radix Puerariae in prior art, but straight after mostly being pulverized by Radix Puerariae Connect in addition Yoghourt, or Radix Puerariae is processed into Kudzu vane root liquid adds in Yoghourt, or add in Yoghourt after Radix Puerariae is extracted puerarin; But these Radix Puerariae Yoghourts existing are less desirable for the curative effect of fall three-hypers, and in existing puerarin extracting method, water extraction, Ultrasonic extraction and fermented extracted are respectively present the problems such as the highest, big to harm, the consuming time length of extraction efficiency.
Summary of the invention
The technical problem to be solved is:
The most how to improve the extraction ratio of puerarin in Radix Puerariae, and puerarin content is high, and the extracting solution containing puerarin is used for Pueraria lobota In the preparation method of root Yoghourt, prepare fall three-hypers antitumor Radix Puerariae Yoghourt;
The fall three-hypers curative effect the most how making Radix Puerariae Yoghourt is the most prominent.
Applicant is found by research, in Radix Puerariae puerarin extraction ratio and in puerarin extracting solution, the mass concentration of puerarin is also Be more than the most relevant to single factors, but with the solid-liquid ratio of the volume fraction of ethanol solution, Radix Puerariae and ethanol and extraction time There are common association, puerarin extraction ratio to be improved with Extracting temperature, need volumes of aqueous ethanol mark, Radix Puerariae and ethanol Solid-liquid ratio and extraction time and Extracting temperature carry out the setting of science;How volume fraction, Radix Puerariae and the second to ethanol solution The solid-liquid ratio of alcohol and extraction time and Extracting temperature carry out Scientific Establishment, and the extraction ratio and the puerarin that improve puerarin carry Take the mass concentration of puerarin in liquid.
In order to solve above technical problem, applicant proposes a kind of preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt, wherein crucial Technology is the preparation of puerarin extracting solution;Concrete technical scheme is:
A kind of preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt, comprises the following steps:
(i) skimmed milk and water are mixed with the volume ratio ratio as 1:7 with weight, and add skimmed milk and water gross weight 5%-6% After sucrose is sufficiently mixed, in 80-85 DEG C of sterilizing 10-15min, it is subsequently cooled to 35-40 DEG C, as culture matrix;
(2) using the mixed in equal amounts bacterium of purebred Streptomyces thermophilus or Bulgarian Lactobacillus or the two bacterium as leaven, Access in described culture matrix with the inoculum concentration of 2%-5%;
Further comprising the steps of:
(iii) the preparation of puerarin extracting solution: (1) powder of Radix Puerariae is broken into the Radix Puerariae powder of 15-20 mesh;By dry Radix Puerariae powder with Kieselguhr extracts pond by weight loading after mixing for 1:1, is subsequently adding ethanol that volume fraction is 68-72% as extraction Take the solid-liquid ratio 1:(23-27 of agent, described Radix Puerariae and ethanol);(3) extracting with automatic extraction instrument, extraction time is 18-22min, Extracting temperature 58-62 DEG C, and repeat to extract 2 times;(4) utilize Rotary Evaporators concentrated extracting solution, and add after extracting solution filtration In the aseptic aqueous solution entered, described aseptic aqueous solution is 3:1 with the volume ratio of extracting solution, obtains puerarin extracting solution;
(iv) puerarin extracting solution is joined in step (two) culture matrix and shake up, and be dispensed in sterilized yogurt bottle, by bottle cap Tightening sealing, the addition of described puerarin extracting solution is the 0.5-1.5% of described culture matrix weight, and described yogurt bottle is put into The calorstat of 40-42 DEG C is cultivated 3-4h, notes during cultivation observing, stop cultivating after curdled milk occurs, then proceed to 4-5 DEG C low Temperature cold preservation 24-30 hour, reaching yogurt acidity is pH4-4.5, grumeleuse even compact, and no whey separates out, and bubble-free to obtain final product To fall three-hypers antitumor Radix Puerariae Yoghourt.
Difference with the prior art of the present invention is: puerarin extracting solution is added containing skimmed milk and the culture matrix of bacterium by the present invention In together participate in fermentation, the Radix Puerariae Yoghourt of gained for drop three-hypers better efficacy, it is thus achieved that beyond thought technique effect;Separately By the puerarin extraction process of the present invention, make the extraction ratio of puerarin be improved, make the effect of above puerarin become apparent from; As can be seen here, being added in culture matrix by puerarin extracting solution of the invention is fermented together with skimmed milk and bacterium, gained Radix Puerariae Yoghourt is for dropping the better efficacy of three-hypers;Science of the present invention by volumes of aqueous ethanol mark, the material of Radix Puerariae and ethanol Liquor ratio and extraction time and Extracting temperature carry out the setting of science, the extraction ratio of puerarin can be made to be greatly improved, Radix Puerariae in Radix Puerariae Element extraction ratio be expection measured value 96.79% (expection measured value relative with actual value, such as in Radix Puerariae contain puerarin 96.74%, It is 96.79% that expection records it containing puerarin, and that 96.79% expects measured value exactly), the puerarin extracting solution mass concentration of gained Up to 150ug/ml.
The technical scheme that the present invention limits further is:
Further, the preparation method of aforesaid fall three-hypers antitumor Radix Puerariae Yoghourt, the preparation method of puerarin extracting solution is: (1) After being pulverized by Radix Puerariae, obtain 16 mesh Radix Puerariae powder;(2) dry Radix Puerariae powder is mixed for 1:1 by weight with kieselguhr Rear loading extracts pond, is subsequently adding ethanol that volume fraction is 70% as extractant, the solid-liquid ratio 1:25 of described Radix Puerariae and ethanol; (3) extracting with automatic extraction instrument, extraction time is 20min, and Extracting temperature 60 DEG C repeats to extract 2 times;(4) rotation is utilized Evaporimeter concentrated extracting solution, and will extracting solution filter after in the aseptic aqueous solution that joins, the volume of aseptic aqueous solution and extracting solution Ratio is that 3:1 obtains puerarin extracting solution.
So, the present invention by volumes of aqueous ethanol mark being set as 70%, extraction time be set as 20min, and science The solid-liquid ratio setting Radix Puerariae and ethanol is set as 1:25, and Extracting temperature is 60 DEG C, the extraction ratio of puerarin can be made to be greatly improved, Pueraria lobota In root, puerarin extraction ratio is the 96.79% of expection measured value, the puerarin extracting solution mass concentration of gained up to 150ug/ml, as Shown in Fig. 1, puerarin content is high, and gained puerarin extracting solution is carried out high performance liquid chromatography qualitative detection, as in figure 2 it is shown, Through being puerarin with mark product contrast, consistent with puerarin standard substance appearance time, it was demonstrated that the principle active component of extracting solution is Radix Puerariae Element.
The preparation method of aforesaid fall three-hypers antitumor Radix Puerariae Yoghourt, wherein automatic extraction instrument is Thermo ASE 350 auto extractive Instrument.
The preparation method of aforesaid fall three-hypers antitumor Radix Puerariae Yoghourt, is wherein additionally added Rhizoma Steudnerae Henryanae in Yoghourt.
Advantages of the present invention: present component is simple, by the puerarin extracting solution addition culture matrix containing skimmed milk and bacterium one Rising and participate in fermentation, the Radix Puerariae Yoghourt of gained is for dropping the better efficacy of three-hypers, and puerarin content is high, with puerarin as representative Osajin composition has that to improve heart and brain blood circulation, coronary artery dilator, blood pressure lowering, blood sugar lowering, relieving alcoholism and protecting the liver, anti-liver fine Dimensionizations etc. act on, so that Yoghourt has above health value;And by the puerarin extraction process of the present invention, make puerarin Extraction ratio is improved, and makes the effect of above puerarin become apparent from.
Accompanying drawing explanation
Fig. 1 be solid-liquid ratio of the present invention and Extracting temperature in Radix Puerariae puerarin extract concentration affect schematic diagram.
Fig. 2 is puerarin canonical plotting of the present invention.
Detailed description of the invention
Embodiment 1
The present embodiment is a kind of preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt, comprises the following steps:
(i) skimmed milk and water are mixed with the volume ratio ratio as 1:7 with weight, and add skimmed milk and the sugarcane of water gross weight 6% After sugar is sufficiently mixed, in 85 DEG C of sterilizing 15min, it is subsequently cooled to 40 DEG C, as culture matrix;
(2) using the mixed in equal amounts bacterium of purebred Streptomyces thermophilus or Bulgarian Lactobacillus or the two bacterium as leaven, Access in described culture matrix with the inoculum concentration (calculating with the weight of culture matrix) of 2%-5%;
(iii) add puerarin extracting solution after inoculation to shake up, and be dispensed in sterilized yogurt bottle and bottle cap is tightened sealing, Radix Puerariae Addition is described culture matrix weight the 1.5% of element extracting solution;
(iv) postvaccinal yogurt bottle is put into cultivation 4h in the calorstat of 42 DEG C, note during cultivation observing, stop after curdled milk occurs Cultivating, then proceed to 5 DEG C of deepfreezes 30 hours, reaching yogurt acidity is pH4.5, grumeleuse even compact, and no whey separates out, Bubble-free, i.e. obtains dropping three-hypers antitumor Radix Puerariae Yoghourt;
The preparation method of puerarin extracting solution is: (1) powder of Radix Puerariae is broken into the Radix Puerariae powder of 15 mesh;By dry Radix Puerariae powder with Kieselguhr extracts pond by weight loading after mixing for 1:1, is subsequently adding ethanol that volume fraction is 68% as extractant, Described Radix Puerariae and the solid-liquid ratio 1:23 of ethanol;(3) extracting with automatic extraction instrument, extraction time is 18min, Extracting temperature 58 DEG C, and repeat to extract 2 times;(4) Rotary Evaporators concentrated extracting solution is utilized, and aseptic water-soluble by join after extracting solution filtration Obtaining puerarin extracting solution in liquid, aseptic aqueous solution is 3:1 with the volume ratio of extracting solution.Wherein automatic extraction instrument is Thermo ASE 350 automatic extraction instruments.
Embodiment 2
The present embodiment is a kind of preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt, comprises the following steps:
(i) skimmed milk and water are mixed with the volume ratio ratio as 1:7 with weight, and add skimmed milk and the sugarcane of water gross weight 5% After sugar is sufficiently mixed, in 80 DEG C of sterilizing 10min, it is subsequently cooled to 35 DEG C, as culture matrix;
(2) using the mixed in equal amounts bacterium of purebred Streptomyces thermophilus or Bulgarian Lactobacillus or the two bacterium as leaven, Inoculum concentration (calculating with the weight of culture matrix) with 2% accesses in described culture matrix;
(iii) add puerarin extracting solution after inoculation to shake up, and be dispensed in sterilized yogurt bottle and bottle cap is tightened sealing, Radix Puerariae Addition is described culture matrix weight the 0.5% of element extracting solution;
(iv) postvaccinal yogurt bottle is put into cultivation 3h in the calorstat of 40 DEG C, note during cultivation observing, stop after curdled milk occurs Cultivating, then proceed to 4 DEG C of deepfreezes 24 hours, reaching yogurt acidity is pH4, grumeleuse even compact, and no whey separates out, Bubble-free, i.e. obtains dropping three-hypers antitumor Radix Puerariae Yoghourt;
The preparation method of puerarin extracting solution is: after (1) being pulverized by Radix Puerariae, obtain 16 mesh Radix Puerariae powder;(2) by dry Radix Puerariae powder Extract pond with kieselguhr by weight loading after mixing for 1:1, be subsequently adding ethanol that volume fraction is 70% as extraction The solid-liquid ratio 1:25 of agent, described Radix Puerariae and ethanol;(3) extracting with automatic extraction instrument, extraction time is 20min, extracts temperature Spend 60 DEG C, repeat to extract 2 times;(4) Rotary Evaporators concentrated extracting solution, and the sterilized water that will join after extracting solution filtration are utilized Obtaining puerarin extracting solution in solution, aseptic aqueous solution is 3:1 with the volume ratio of extracting solution.Wherein automatic extraction instrument is Thermo ASE 350 automatic extraction instruments.
The present embodiment by volumes of aqueous ethanol mark being set as 70%, Radix Puerariae be set as 1:25 with the solid-liquid ratio of ethanol, and Extraction time be set as 20min and, what Extracting temperature carried out science is set as 60 DEG C, and the extraction ratio of puerarin can be made to be greatly improved, In Radix Puerariae puerarin extraction ratio be expection measured value 96.79%, the puerarin extracting solution mass concentration of gained up to 150ug/ml, As it is shown in figure 1, puerarin content is high, gained puerarin extracting solution is carried out high performance liquid chromatography qualitative detection, such as Fig. 2 institute Show, through being puerarin with mark product contrast, consistent with puerarin standard substance appearance time, it was demonstrated that the principle active component of extracting solution is Puerarin.
Embodiment 3
The present embodiment is a kind of preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt, comprises the following steps:
(i) skimmed milk and water are mixed with the volume ratio ratio as 1:7 with weight, and add skimmed milk and the sugarcane of water gross weight 6% After sugar is sufficiently mixed, in 83 DEG C of sterilizing 13min, it is subsequently cooled to 38 DEG C, as culture matrix;
(2) using the mixed in equal amounts bacterium of purebred Streptomyces thermophilus or Bulgarian Lactobacillus or the two bacterium as leaven, Inoculum concentration (calculating with the weight of culture matrix) with 3% accesses in described culture matrix;
(iii) add puerarin extracting solution after inoculation to shake up, and be dispensed in sterilized yogurt bottle and bottle cap is tightened sealing, Radix Puerariae Addition is described culture matrix weight the 1% of element extracting solution;
(iv) postvaccinal yogurt bottle is put into cultivation 3h in the calorstat of 41 DEG C, note during cultivation observing, stop after curdled milk occurs Cultivating, then proceed to 4 DEG C of deepfreezes 27 hours, reaching yogurt acidity is pH4, grumeleuse even compact, and no whey separates out, Bubble-free, i.e. obtains dropping three-hypers antitumor Radix Puerariae Yoghourt;
The preparation method of puerarin extracting solution is: (1) powder of Radix Puerariae is broken into the Radix Puerariae powder of 20 mesh;By dry Radix Puerariae powder with Kieselguhr extracts pond by weight loading after mixing for 1:1, is subsequently adding ethanol that volume fraction is 72% as extractant, Described Radix Puerariae and the solid-liquid ratio 1:27 of ethanol;(3) extracting with automatic extraction instrument, extraction time is 22min, Extracting temperature 62 DEG C, and repeat to extract 2 times;(4) Rotary Evaporators concentrated extracting solution is utilized, and aseptic water-soluble by join after extracting solution filtration Obtaining puerarin extracting solution in liquid, aseptic aqueous solution is 3:1 with the volume ratio of extracting solution.Wherein automatic extraction instrument is Thermo ASE 350 automatic extraction instruments.
In order to preferably verify the curative effect of the present invention, below by way of curative effect group and the contrast experiment of matched group, further illustrate this The invention fall three-hypers antitumor Radix Puerariae Yoghourt beneficial effect to three-hypers patient.
In chronological sequence three-hypers patient is randomly divided into curative effect group and matched group, curative effect group 54 example, matched group 54 example, course of disease 1-10 Year;In curative effect group 54 example, male 43 examples, female 11 example, less than 40 years old age, 12 examples, 41-60 age, 22 examples year, 60 More than year 20 examples;In matched group 54 example, male 42 examples, female 12 example, less than 40 years old age, 12 examples, age 41-60 year 22 Example, more than 60 years old 20 examples.
Diagnostic criteria: curative effect group 54 example and matched group 54 example clinical symptoms be dizziness fat, dizzy, nose heave, weak, breathe hard, The three-hypers symptoms such as uncomfortable in chest, numb limbs and tense tendons, palpitation and insomnia, susceptible to lose temper due to restlessness.
Efficacy assessment standard: curing, transference cure, how subnormal clinical examination is;Taking a turn for the better, cardinal symptom has improvement;Do not heal, Symptom is unchanged.
The curative effect group morning, noon and afternoon respectively take the Radix Puerariae Yoghourt 200ml of the present invention, and the matched group morning, noon and afternoon respectively take existing Radix Puerariae Yoghourt 200ml (will puerarin or Kudzu vane root liquid directly mix with Yoghourt), three months be a course for the treatment of, is used in conjunction 3 courses for the treatment of.
Experimental result (after 3 courses for the treatment of) see table:
Table 1:
Group Number of cases Cure Take a turn for the better Do not heal Total cure rate %
Curative effect group 54 49 4 1 90.74%
Matched group 54 29 20 5 53.70%
Can be drawn by contrast, the addition of puerarin extracting solution is participated in sending out together with in the culture matrix of bacterium by the present invention containing skimmed milk Ferment, the Radix Puerariae Yoghourt of gained has more significant curative effect, better efficacy for fall three-hypers, it is thus achieved that beyond thought technique effect.
In addition to the implementation, the present invention can also have other embodiments.The skill that all employing equivalents or equivalent transformation are formed Art scheme, all falls within the protection domain of application claims.

Claims (4)

1. drop a preparation method for three-hypers antitumor Radix Puerariae Yoghourt, comprise the following steps:
(i) skimmed milk and water are mixed with the volume ratio ratio as 1:7 with weight, and after the sucrose adding skimmed milk and water gross weight 5%-6% is sufficiently mixed, in 80-85 DEG C of sterilizing 10-15min, be subsequently cooled to 35-40 DEG C, as culture matrix;
(ii) using the mixed in equal amounts bacterium of purebred Streptomyces thermophilus or Bulgarian Lactobacillus or the two bacterium as leaven, access in described culture matrix with the inoculum concentration of 2%-5%;
It is characterized in that: further comprising the steps of:
(iii) the preparation of puerarin extracting solution: (1) powder of Radix Puerariae is broken into the Radix Puerariae powder of 15-20 mesh;(2) dry Radix Puerariae powder and kieselguhr are extracted pond by weight loading after mixing for 1:1, be subsequently adding ethanol that volume fraction is 68-72% as extractant, the solid-liquid ratio 1:(23-27 of described Radix Puerariae and ethanol);(3) extracting with automatic extraction instrument, extraction time is 18-22min, Extracting temperature 58-62 DEG C, and repeats to extract 2 times;(4) utilizing in Rotary Evaporators concentrated extracting solution, and the aseptic aqueous solution that will join after extracting solution filtration, described aseptic aqueous solution is 3:1 with the volume ratio of extracting solution, obtains puerarin extracting solution;
(iv) puerarin extracting solution is joined in the most described culture matrix of step and shake up, and be dispensed in sterilized yogurt bottle, bottle cap is tightened sealing, the addition of described puerarin extracting solution is the 0.5-1.5% of described culture matrix weight, described yogurt bottle is put into cultivation 3-4h in the calorstat of 40-42 DEG C, note during cultivation observing, stop cultivating after curdled milk occurs, then 4-5 DEG C of deepfreeze is proceeded to 24-30 hour, reaching yogurt acidity is pH4-4.5, grumeleuse even compact, and no whey separates out, bubble-free, i.e. obtains dropping three-hypers antitumor Radix Puerariae Yoghourt.
2. the preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt as claimed in claim 1, it is characterised in that:
The preparation method of described puerarin extracting solution is: after (1) being pulverized by Radix Puerariae, obtain 16 mesh Radix Puerariae powder;(2) dry Radix Puerariae powder and kieselguhr are extracted pond by weight loading after mixing for 1:1, be subsequently adding ethanol that volume fraction is 70% as extractant, the solid-liquid ratio 1:25 of described Radix Puerariae and ethanol;(3) extracting with automatic extraction instrument, extraction time is 20min, and Extracting temperature 60 DEG C repeats to extract 2 times;(4) utilizing in Rotary Evaporators concentrated extracting solution, and the aseptic aqueous solution that will join after extracting solution filtration, described aseptic aqueous solution is 3:1 with the volume ratio of extracting solution, obtains puerarin extracting solution.
3. the preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt as claimed in claim 1 or 2, it is characterised in that: described automatic extraction instrument is Thermo ASE 350 automatic extraction instrument.
4. the preparation method dropping three-hypers antitumor Radix Puerariae Yoghourt as claimed in claim 1 or 2, it is characterised in that: described Yoghourt is additionally added Rhizoma Steudnerae Henryanae.
CN201610313270.7A 2016-05-12 2016-05-12 Preparation method of radix puerariae yoghourt for reducing three highs and resisting tumors Pending CN105961598A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107535599A (en) * 2017-09-29 2018-01-05 湖南省农产品加工研究所 A kind of compound manual Yoghourt of root of kudzu vine purple potato and preparation method thereof

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Application publication date: 20160928