CN107593932A - A kind of water Kefir grains bean curd coagulant and preparation method thereof - Google Patents
A kind of water Kefir grains bean curd coagulant and preparation method thereof Download PDFInfo
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Abstract
The invention provides a kind of preparation method of water Kefir grains bean curd coagulant, comprise the following steps：Saccharide matrix is dissolved with water and Juice obtains mixed solution；By the mixed solution sterilization treatment of acquisition；Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water Kefir grains bean curd coagulant after fermentation.Bean curd coagulant is used as by the use of probiotics fermention liquid, it is ensured that the edible safety of tofu product；Wherein rich in materials such as active polysaccharide, protein and folic acid, this can greatly promote the absorption of enteron aisle, improve gut flora, strengthen immunity；The bean curd of production, delicate mouthfeel, unique flavor, sensory evaluation are significantly better than the bean curd of traditional coagulator production.
Description
Technical field
The present invention relates to the technical field of food additives, more specifically to a kind of water Kefir grains bean curd coagulant
And preparation method thereof.
Background technology
Bean curd is traditional dish of our people, and its processing history is long.Traditional bean curd production procedure include raw material cleaning,
Immersion, defibrination, mashing off, filtering, point slurry, crouching brain, spread out cloth, cast, arrange, squeezing, finished product the step of.
Point slurry uses coagulator, and current coagulator one kind is salt-coagulant, such as bittern, gypsum；However, use this
When a little inorganic salts are as tofu coagulation agent, the setting rate of soya-bean milk is fast, it is difficult to carry out the interior phase of bean curd quality fine and even,
The manufacture for the bean curd that water-retaining property is abundant and taste and flavor is excellent.
Another kind of is acids coagulator, such as grape acid lactones, citric acid.Bittern makes bean curd, and retentiveness is poor, and places
Time is unsuitable long；The bean curd that gypsum is made, retentiveness is good, and yield rate is high, but product have certain residue and with bitter taste；Grape
Bean curd quality is lubricious made of sour lactones, citric acid, and elasticity is big, and retentiveness is good, but taste is flat, partially soft, should not decoct stir-fry, and slightly
Band tart flavour.
As the improvement of people's living standards, also more and more higher, mouthfeel and healthcare function have concurrently for requirement of the people to food
Food be increasingly valued by people.Traditional bean curd can not meet that people are growing to Multifunctional bean curd product
Demand.
And really to efficiently solve the mouthfeel of the residual lifting bean curd of harmful substance in bean curd, only develop green,
Natural bean curd coagulant substitutes traditional coagulator.
The content of the invention
In view of this, the defects of the technical problem to be solved in the present invention is to overcome prior art, there is provided new beans
Rotten coagulator.
The preparation method of this kind of water Kefir grains bean curd coagulant, comprises the following steps：
S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；
S2：By the mixed solution sterilization treatment of acquisition；
S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water and opens phenanthrene after fermentation
That bean curd coagulant.
In some embodiments, in the S1 saccharide matrix include glucose, fructose syrup, fructose, galactolipin, lactose,
Any one in sucrose, maltose or any several combination.
In some embodiments, Juice is selected from greengrocery vegetable juice or citrus fruit including at least one in the S1
The main fruit juice and optionally secondary fruit juice of juice or pomaceous fruit fruit juice and optionally water form.
In some embodiments, in the S1, the saccharide matrix, Juice, water by weight, including：
Saccharide matrix：2~10 parts
Juice：5~20 parts
Water：70~150 parts.
In some embodiments, the Biocidal treatment method in the S2 is pasteurization.
In some embodiments, the temperature of the pasteurization be 65~90 DEG C, when a length of 10~30min.
In some embodiments, mixed solution is cooled to 30~45 DEG C after pasteurization sterilization treatment in the S2
It is standby.
In some embodiments, the water Kefir grains strain is to be opened with direct-vat set yoghurt starter or water made of water Kefir grains
Luxuriant and rich with fragrance youngster's grain；
When the water Kefir grains strain is water Kefir grains direct-vat set yoghurt starter, the inoculum concentration of the water Kefir grains strain accounts for
The mass percent of the mixed solution is 0.01~0.04%；
When the water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain, it is molten that the inoculum concentration of the water Kefir grains strain accounts for the mixing
The mass percent of liquid is 1~10%.
In some embodiments, the fermentation temperature in the S3 be 25~37 DEG C, when a length of 48~72h.
Compared with prior art, it is an object of the invention to provide a kind of water that is natural, green, having peculiar flavour
Kefir grains bean curd coagulant and preparation method thereof.Product of the present invention can both meet that consumer chased after to bean curd new varieties, novel taste
Ask, and can provides abundant probiotics and its metabolite to human body, improves intestinal environment, strengthens immunity of organisms, promotes
Health.
Water Kefir grains bean curd coagulant is made in the mixture for being inoculated with saccharide matrix and Juice in the present invention with water Kefir grains.
Wherein, Kefir grains (Kefir) are using cow's milk, sheep breast or goat dairy as raw material, add the Kefir grains containing lactic acid bacteria and saccharomycete
Grain leavening, it is fermented to brew a kind of alcoholic fermentation milk beverage formed.But the Kefir grains dairy products of current industrialized production be with
Cow's milk is raw material, and carrying out fermentation using the lactic acid bacteria and saccharomycete that are separated from Kefir granule is made.
Water Kefir granule is a kind of ancient strain, comes from Spain earliest, after widely propagated by Britain.It is used for earliest
Make fermented beverage.Water Kefir grains are made up of a variety of probiotics, such as lactic acid bacteria, saccharomycete, and these strains constitute stable and multiple
Miscellaneous strain complex, a large amount of probiotics are provided for human body, enteron aisle balance can be maintained, promote intestinal health.In addition, water opens phenanthrene
Your tunning, which is rich in material, these materials such as active polysaccharide, protein, folic acid, can not only provide abundant nutriment,
And abundant flavor substance can be provided.
Water Kefir grains are inoculated into mixed fermentation in saccharide matrix and Juice, manufactured water Kefir grains bean curd coagulant, no
The mouthfeel of traditional bean curd can only be improved, the distinctive beany flavor of bean curd is substituted by fine and smooth, strong Yoghourt, fruity mouthfeel, it is rich
The rich designs and varieties of bean curd, further improve the healthcare function of bean curd.
In brief, water Kefir grains bean curd coagulant has the characteristics that：
(1) it is used as bean curd coagulant by the use of probiotics fermention liquid, it is ensured that the edible safety of tofu product；
(2) present invention is made through the fermentation of water Kefir grains, wherein rich in materials such as active polysaccharide, protein and folic acid, this
The absorption of enteron aisle can greatly be promoted, improve gut flora, strengthen immunity；
(3) bean curd that the zymotic fluid obtained using water Kefir grains fermented fruits and vegetables juice is produced, delicate mouthfeel, unique flavor, sense
Official's evaluation is significantly better than the bean curd of traditional coagulator production.
In summary, the special construction method of the present invention, it has the advantages of above-mentioned many and practical value, and similar
Similar method is there are no in product to publish or use and really belong to innovation, generates handy and practical effect, it is more existing
Technology there is the multinomial effect promoted, so as to more be suitable to practicality, and there is extensive industrial value.
Embodiment
Embodiments of the invention are described below in detail, wherein same or similar label represents same or like from beginning to end
Element or with same or like function element.
In the description of the invention, it is to be understood that term " length ", " width ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on embodiment
Shown orientation or position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention's
Limitation.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
The invention provides a kind of water Kefir grains bean curd coagulant.Its preparation method, comprise the following steps：
S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；
S2：By the mixed solution sterilization treatment of acquisition；
S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water and opens phenanthrene after fermentation
That bean curd coagulant.
It is understood that soybean curd nutrition is high, iron content, magnesium, potassium, nicotinic acid, copper, calcium, zinc, phosphorus, folic acid, vitamin B1,
Lecithin and vitamin B6.In every 100 grams of solid bean curd, moisture accounts for 69.8%, containing 15.7 grams of protein, fatty 8.6 grams, carbon
0.1 gram of 4.3 grams of hydrate and fiber, the heat of 611.2 kilojoules can be provided.Homoamino acid and protein content in bean curd make
Turn into the good supplement of cereal.The 78% of bean curd fat is unrighted acid and does not contain cholesterol, is known as and " plants
The laudatory title of thing meat ".The digestibility of bean curd is up to more than 95%.Two fritter bean curd, you can meet the needs of one day calcium of a people
Amount.
Bean curd is help clearing heat and health preserving food, often feeding can tonifying middle-Jiao and Qi, clearing heat and moistening dryness, promote the production of body fluid to quench thirst, clean stomach.It is more suitable
In hot constitution, halitosis is thirsty, stomach is unclear, hot aftercare person eats.Modern medicine confirm, bean curd except have additional nutrients,
Help digest, outside orectic function, to tooth, bone grow also rather beneficial to (have this function also have fruit in calcium
King -- tamarind), the content of iron in blood can be increased in hematopoiesis function；Bean curd is free of cholesterol, is hypertension, high fat of blood, height
Cholesterol and artery sclerosis, the herbal cuisine delicacies of patients with coronary heart disease.And the dietotherapy that children, weakling and the elderly supplement the nutrients
Good merchantable brand.Bean curd contains abundant phytoestrogen, plays the role of to anti-curing osteoporosis good.Also suppress breast cancer, preceding
The function of row gland cancer and leukemia, steroid sterol, stigmasterol in bean curd, it is the active ingredient for pressing down cancer.
It is understood that because some characteristics of the lactic acid bacteria in Kefir grains strain and the population of probiotics are different from general
Logical Yoghourt, makes the physiological function of its product be better than common sour milk.It is very high containing the property digested and assimilated in food prepared by Kefir grains
Lactose in cow's milk is largely hydrolyzed to the L (+) beneficial to human body-breast by lactoprotein and butter oil, profitable strain therein
Acid, only generate minimal amount of D (-)-lactic acid.According to surveying and determination, D (-)-lactic acid content is 2%~5% in Kefir grains, more than common acids
Milk (25%~60%) is low, because human body lacks D (-)-lactic acid metabolism enzyme, edible D (-)-lactic acid is susceptible to suffer from acid blood disease.Therefore open
Fei Er food is suitably eaten to lactose intolerance person.Simultaneously suction of the human body to calcium, phosphorus, iron is improved under L (+)-lactic acid effect
Receive, and the content of B family vitamin (VB1, VB2, VB6, VB12, folic acid, niacin etc.) also increases in Kefir grains.Therefore, open
Fei Er food not only has higher trophism to human body, and its metabolic active substance and antibacterial material are to intestines and stomach disease
Disease, constipation, metabolic disturbance diseases, hypertension, anaemia, heart disease, allergy, obesity etc. have certain curative effect.Research recently
Confirm, Kefir grains food have preferable reducing blood lipid and it is hypoglycemic the effect of, and also there is therapeutic effect to tuberculosis.In addition,
Containing the capsular polysaccharide for suppressing cancer cell multiplication and four carbon dicarboxylic acids of dissolved cancer cell in Kefir grains food, cancer can be reduced
The incidence of disease.Also having simultaneously reduces serum cholesterol content, strengthens liver function, improves immunity of organisms and anti-aging effects.Open
Viable bacteria in Fei Er grains has strong suppression to pathogens such as mycobacterium tuberculosis, Escherichia coli, Shigella, salmonellas
Effect, the advantage function of profitable strain can be kept in human gastrointestinal tract by often eating Kefir grains food.
The foot on world microecology meeting chairman's light ridge exists《Enteron aisle revolution》Explicitly pointed out in one book：" intestines problem is ten thousand
The source of disease ", healthy body should since intestinal health, human body do sth. in advance aging and it is carcinogenic the reason for also with the close phase of intestines problem
Close.Therefore, Kefir grains food made of Kefir grains is often eaten, you can keep the advantage of beneficial flora to make in human gastrointestinal tract
With reducing the generation of intestines problem, be finally reached health and long-lived purpose.
It is understood that vegetable juice is the juice squeezed by various vegetables.Vegetable melon and fruit is except that can make tasty dish
Outside meat and fish dishes, the Juice drink rich in polyphenoils can also be made.Because fresh fruit vegetable juice can be effectively human body supplement dimension
The ore deposit nutriments such as raw element and calcium, phosphorus, potassium, magnesium, can adjust bodily fuctions' coordination, strengthen cell viability and stomach work(
Can, promote digestive juice secretion, dispelling fatigue.
The bean curd that the present invention is prepared using water Kefir grains bean curd coagulant not only possesses the effect of bean curd, has also taken into account water
The function that Kefir grains and vegetables and fruit have, and the mouthfeel of traditional bean curd is improved, enrich this tradition food of bean curd
The taste of product, it is allowed to palatability more preferably.Bean curd made of water Kefir grains bean curd coagulant can effectively improve digestive function, carry
The utilization of high calcium；The adult diseases such as effective prevention cerebral thrombus, miocardial infarction；The activation of immunity function is reached to reach pre- anti-cancer,
Anticancer effect；The activation of stimulating expression of macrophage, strengthen the immunocompetence of human body, it is anti-oxidant, it is antifatigue.
In some embodiments of the invention, saccharide matrix includes glucose, fructose syrup, fructose, galactolipin, breast in the S1
Any one in sugar, sucrose, maltose or any several combination.
In some embodiments of the invention, Juice is selected from greengrocery vegetable juice or citrus including at least one in the S1
The main fruit juice and optionally secondary fruit juice of class fruit juice or pomaceous fruit fruit juice and optionally water form.
In some embodiments of the invention, in the S1, the saccharide matrix, Juice, water by weight, including：
Saccharide matrix：2~10 parts
Juice：5~20 parts
Water：70~150 parts.
In some embodiments of the invention, the Biocidal treatment method in the S2 is pasteurization.
In some embodiments of the invention, the temperature of the pasteurization be 65~90 DEG C, when a length of 10~30min.
In some embodiments of the invention, in the S2 mixed solution be cooled to 30 after pasteurization sterilization treatment~
45 DEG C standby.
In some embodiments of the invention, the water Kefir grains strain be with direct-vat set yoghurt starter made of water Kefir grains or
Water opens luxuriant and rich with fragrance youngster's grain；
When the water Kefir grains strain is water Kefir grains direct-vat set yoghurt starter, the inoculum concentration of the water Kefir grains strain accounts for
The mass percent of the mixed solution is 0.01~0.04%；
When the water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain, it is molten that the inoculum concentration of the water Kefir grains strain accounts for the mixing
The mass percent of liquid is 1~10%.
In some embodiments of the invention, the fermentation temperature in the S3 be 25~37 DEG C, when a length of 48~72h.
For the ease of understanding the present invention, technical scheme is further illustrated with reference to embodiment.Applicant
Statement, the present invention illustrate the detailed process equipment of the present invention and technological process, but not office of the invention by above-described embodiment
It is limited to above-mentioned detailed process equipment and technological process, that is, does not mean that the present invention should rely on above-mentioned detailed process equipment and technique stream
Cheng Caineng is implemented.Person of ordinary skill in the field is it will be clearly understood that any improvement in the present invention, to each original of product of the present invention
The equivalence replacement of material and the addition of auxiliary element, the selection of concrete mode etc., all fall within protection scope of the present invention and open model
Within enclosing.
Embodiment 1
A kind of preparation method of water Kefir grains bean curd coagulant, comprises the following steps：
S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；
S2：By the mixed solution sterilization treatment of acquisition；
S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water and opens phenanthrene after fermentation
That bean curd coagulant.
Saccharide matrix includes fructose in the S1.
Juice includes mango juice and cider in the S1.
In the S1, the saccharide matrix, Juice, water by weight, including：
Saccharide matrix：2 parts
Juice：5 parts
Water：70 parts.
Biocidal treatment method in the S2 is cold sterilization technology sterilization treatment method.
The water Kefir grains strain is with direct-vat set yoghurt starter made of water Kefir grains；
When the water Kefir grains strain is water Kefir grains direct-vat set yoghurt starter, the inoculum concentration of the water Kefir grains strain accounts for
The mass percent of the mixed solution is 0.01%.
Fermentation temperature in the S3 is 25 DEG C, when a length of 72h.
Embodiment 2
A kind of preparation method of water Kefir grains bean curd coagulant, comprises the following steps：
S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；
S2：By the mixed solution sterilization treatment of acquisition；
S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water and opens phenanthrene after fermentation
That bean curd coagulant.
Saccharide matrix includes galactolipin, lactose, sucrose, maltose in the S1；
The galactolipin, lactose, sucrose, the ratio of maltose are 1:1:2:2.
Juice includes Fresh Cucumber Juice and watermelon juice in the S1.
In the S1, the saccharide matrix, Juice, water by weight, including：
Saccharide matrix：10 parts
Juice：20 parts
Water：150 parts.
Biocidal treatment method in the S2 is pasteurization.
The temperature of the pasteurization be 65 DEG C, when a length of 10min.
In the S2 mixed solution be cooled to after pasteurization sterilization treatment 30 DEG C it is standby.
The water Kefir grains strain is with direct-vat set yoghurt starter made of water Kefir grains；
When the water Kefir grains strain is water Kefir grains direct-vat set yoghurt starter, the inoculum concentration of the water Kefir grains strain accounts for
The mass percent of the mixed solution is 0.04%.
Fermentation temperature in the S3 is 37 DEG C, when a length of 48h.
Embodiment 3
A kind of preparation method of water Kefir grains bean curd coagulant, comprises the following steps：
S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；
S2：By the mixed solution sterilization treatment of acquisition；
S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water and opens phenanthrene after fermentation
That bean curd coagulant.
Saccharide matrix includes sucrose in the S1.
Juice includes carrot juice in the S1.
In the S1, the saccharide matrix, Juice, water by weight, including：
Saccharide matrix：5 parts
Juice：10 parts
Water：100 parts.
Biocidal treatment method in the S2 is pasteurization.
The temperature of the pasteurization be 90 DEG C, when a length of 30min.
In the S2 mixed solution be cooled to after pasteurization sterilization treatment 45 DEG C it is standby.
The water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain；
When the water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain, it is molten that the inoculum concentration of the water Kefir grains strain accounts for the mixing
The mass percent of liquid is 1%.
Fermentation temperature in the S3 is 30 DEG C, when a length of 72h.
Embodiment 4
A kind of preparation method of water Kefir grains bean curd coagulant, comprises the following steps：
S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；
S2：By the mixed solution sterilization treatment of acquisition；
S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water and opens phenanthrene after fermentation
That bean curd coagulant.
Saccharide matrix includes glucose, maltose in the S1；
The ratio of glucose and maltose is 1:3.
Juice includes circle Lychee juice in the S1.
In the S1, the saccharide matrix, Juice, water by weight, including：
Saccharide matrix：8 parts
Juice：15 parts
Water：80 parts.
Biocidal treatment method in the S2 is pasteurization.
The temperature of the pasteurization be 80 DEG C, when a length of 15min.
In the S2 mixed solution be cooled to after pasteurization sterilization treatment 35 DEG C it is standby.
The water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain；
When the water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain, it is molten that the inoculum concentration of the water Kefir grains strain accounts for the mixing
The mass percent of liquid is 10%.
Fermentation temperature in the S3 is 35 DEG C, when a length of 48h.
Embodiment 5
A kind of preparation method of water Kefir grains bean curd coagulant, comprises the following steps：
S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；
S2：By the mixed solution sterilization treatment of acquisition；
S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water and opens phenanthrene after fermentation
That bean curd coagulant.
Saccharide matrix includes fructose in the S1.
Juice includes Pumpkin Juice and peach juice in the S1.
In the S1, the saccharide matrix, Juice, water by weight, including：
Saccharide matrix：6 parts
Juice：18 parts
Water：125 parts.
Biocidal treatment method in the S2 is pasteurization.
The temperature of the pasteurization be 75 DEG C, when a length of 28min.
In the S2 mixed solution be cooled to after pasteurization sterilization treatment 40 DEG C it is standby.
The water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain；
When the water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain, it is molten that the inoculum concentration of the water Kefir grains strain accounts for the mixing
The mass percent of liquid is 8%.
Fermentation temperature in the S3 is 28 DEG C, when a length of 60h.
Claims (10)
- A kind of 1. preparation method of water Kefir grains bean curd coagulant, it is characterised in that：Comprise the following steps：S1：Saccharide matrix is dissolved with water and Juice obtains mixed solution；S2：By the mixed solution sterilization treatment of acquisition；S3：Mixed solution water Kefir grains strain being inoculated in after sterilization treatment, obtains the water Kefir grains beans after fermentation Rotten coagulator.
- 2. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 1, it is characterised in that：Saccharide matrix in the S1 Including any one in glucose, fructose syrup, fructose, galactolipin, lactose, sucrose, maltose or any several combination.
- 3. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 1, it is characterised in that：Juice in the S1 Including at least one main fruit juice and optionally secondary fruit selected from greengrocery vegetable juice or citrus fruit juice or pomaceous fruit fruit juice Juice and optionally water form.
- 4. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 1, it is characterised in that：It is described in the S1 Saccharide matrix, Juice, water by weight, including：Saccharide matrix：2~10 partsJuice：5~20 partsWater：70~150 parts.
- 5. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 1, it is characterised in that：Sterilizing in the S2 Processing method is pasteurization.
- 6. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 5, it is characterised in that：The pasteurization Temperature be 65~90 DEG C, when a length of 10~30min.
- 7. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 6, it is characterised in that：Mixed in the S2 molten Liquid be cooled to after pasteurization sterilization treatment 30~45 DEG C it is standby.
- 8. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 1, it is characterised in that：The water Kefir grains bacterium Kind is to open luxuriant and rich with fragrance youngster's grain with direct-vat set yoghurt starter or water made of water Kefir grains；When the water Kefir grains strain is water Kefir grains direct-vat set yoghurt starter, the inoculum concentration of the water Kefir grains strain accounts for described The mass percent of mixed solution is 0.01~0.04%；When the water Kefir grains strain is that water opens luxuriant and rich with fragrance youngster's grain, the inoculum concentration of the water Kefir grains strain accounts for the mixed solution Mass percent is 1~10%.
- 9. the preparation method of water Kefir grains bean curd coagulant as claimed in claim 1, it is characterised in that：Fermentation in the S3 Temperature be 25~37 DEG C, when a length of 48~72h.
- A kind of 10. water Kefir grains bean curd coagulant, it is characterised in that：As the preparation side described in any one in claim 1~9 It is prepared by method.
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