CN106721769A - A kind of Chinese yam pear juice composite fermented beverage - Google Patents

A kind of Chinese yam pear juice composite fermented beverage Download PDF

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CN106721769A
CN106721769A CN201610954655.1A CN201610954655A CN106721769A CN 106721769 A CN106721769 A CN 106721769A CN 201610954655 A CN201610954655 A CN 201610954655A CN 106721769 A CN106721769 A CN 106721769A
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chinese yam
pear juice
beverage
hydrolyzate
pear
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CN106721769B (en
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周庆峰
王晓雪
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Guangxi Kangyuan Biotechnology Co.,Ltd.
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Shangqiu Normal University
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/38Other non-alcoholic beverages
    • A23L2/382Other non-alcoholic beverages fermented
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/84Clarifying or fining of non-alcoholic beverages; Removing unwanted matter using microorganisms or biological material, e.g. enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/113Acidophilus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/123Bulgaricus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/125Casei
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/169Plantarum
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/21Streptococcus, lactococcus
    • A23V2400/249Thermophilus

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Zoology (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

The present invention relates to technical field of beverage, specifically a kind of health-care nutritive favour building Chinese yam Dangshan pear juice composite fermented beverage without carbohydrate additive and preparation method thereof is developed with pear juice subscription using two enzymes method.The composite beverage by adding alpha amylase in Chinese yam pulp after the pre-treatment, by the Starch Hydrolysis in Chinese yam after, then carry out saccharification treatment, obtain Chinese yam hydrolyzate, Chinese yam hydrolyzate and pear juice are compounded, the Chinese yam hydrolyzate is 45 with the mass ratio of pear juice:1, control fermentation condition to make the pH of beverage be 4.2 5.5, pol is 6.5 8.5, completes the preparation of composite fermented beverage.This kind of relatively new research and development method is widely used in the development of Chinese yam pear juice series beverage, so can not only bring into play the effect of the medicine food of Chinese yam, pear juice is more various, and the nutritional ingredient of itself can be utilized with maximized, allow consumer to obtain the dual experience of sense organ and health.

Description

A kind of Chinese yam pear juice composite fermented beverage
Technical field
The present invention relates to technical field of beverage, specifically develop a kind of without carbohydrate using two enzymes method and pear juice subscription Health-care nutritive favour building Chinese yam Dangshan pear juice composite fermented beverage of additive and preparation method thereof.
Background technology
Fermentation class beverage products species in the market is more, meanwhile, fermentation class beverage is fine because of its unique flavor, mouthfeel And favored by consumers in general, but carbohydrate additive therein be also it is innumerable, such as some products save it is relatively costly, The use of heat carbohydrate higher, directly uses the stronger carbohydrate additive of sweetener Aspartame, 3,4-Dihydro-6-methyl-1,2,3-oxathiazin-4-one 2,2-dioxide potassium salt and other effects.The present invention The characteristics of mainly for rich in nutrition content in Chinese yam and content of starch high, be alpha amylase and carbohydrase to mountain using two enzymes method Substantial amounts of starch is hydrolyzed and obtains available carbohydrate in medicine slurry, then yam enzymolysis liquid is contained with a certain amount of containing sugar content high The Dangshan pear juice of acid amount carries out compounding and microorganism fungus kind fermentation, then adds appropriate pear juice and carry out sugar degree regulation allotment, finally The Chinese yam pear juice mixed fermentation health care drink of not sugaring is obtained.Chinese yam class beverage is less in the market, and patent aspect has The record of Patent No. 2008101505987, but the time is more remote, and its technology is not novel enough, and this kind of Chinese yam is with pear juice Dispensing mode there is no the record can to look at present, and in the market also occurs without such product, while there is no not sugaring in Chinese yam fermented beverage And research and the method for production of the carbohydrate additive such as sweetener.
Chinese yam, also known as RHIIZOMA DIOSCOREAE from Henan of China, belong to Dioscoreaceae, permanent vegetable, early in the period Zhou Dynasty(B.C. about 11st century)Just There is plantation.Chinese yam meat is pure white, crisp and refreshing, and juice is more, there is fresh and sweet mouthfeel and pure and fresh fragrance, and property sweet taste, has invigorating the spleen to mend Lung, reinforce the kidney beneficial essence, tonifying middle-Jiao and Qi, heat-clearing solution is tired, aid digestion, hypoglycemic, the medical care effect such as reducing blood lipid.《Sheng Nong's herbal classic》 Chinese yam is classified as the top grade of " in main wound qi-restoratives, except fever and chills perverse trend, bowl spares benefit strength, muscle long, long term usage is clear-headed and clear-sighted ";《The property of medicine By》Record its " mend the seven kinds of impairments exhaustion or lesion of the five internal organs, remove cold wind, stop refreshing pain in the back, relieving palpitation, the deficiency of bushing gas, suffer from the physically weak win of people, plus and using it ". 《Japan hanako materia medica》Also " helping the five internal organs, strengthening the bones and muscles, long will to calm the nerves, master lets out smart forgetful " on the books, so Chinese yam is traditional China Integration of drinking and medicinal herbs food.Favour building Chinese yam has three big notable features compared with other Chinese yams:One is not numb puckery;Two sweet faces, it is sweet, it is easy-peel Skin, can one stripping to the end;Three nutrition and medical value are high, main containing abundant active component is contained in 27 kinds of nutrient Chinese yams There is starch, saponin(e, carbohydrate, protein, alcohols material, choline, glycoprotein, amylase, polyphenol oxidase, mannosan is planted Thing acid, dopamine, batatasins and multivitamin and trace element Deng Hui buildings Chinese yam contain abundant mucus protein matter, sugar, shallow lake Powder, vitamin A, B1, B2, C and the acid of various chloros and trace element.Wherein contain reducing sugar 1.85% or so, polysaccharide 5.56% Left and right, starch 20.9% or so.
Dangshan pear, raw, prepared food is all good, suitable for people of all ages." eat raw can six internal organs clearly heat, prepared food can grow the moon of the five internal organs ", more Have medical value higher concurrently, favored by each stratum personage for hundreds of years.《Compendium of Materia Medica》Volume 30 has full and accurate note Carry, clinic is also demonstrated that:Dangshan pear have quench the thirst, promote the production of body fluid, heat of dispelling is relieved summer heat, resolving sputum moistening lung, relieving cough and asthma, nourishing Yin and falling fire, cool heart solution Malicious the effects such as, it is referred to as " Chinese artichoke, medicine Zisco clarified butter in fruit " by the successive dynasties traditional Chinese medical science.Its nutrition and its abundant, according to surveying and determination, Dangshan pear Containing nutritious, containing various amino acid needed by human, vitamin, mineral matter, 85% moisture, the fructose of 6%-9.7%, 1%- 3.7% glucose, the sucrose of 0.4%-2.6%, titratable sugar is 7% or so, titratable acid 0.10% or so.
The content of the invention
The present invention is to solve to need to add the technology of the numerous food additive for adjusting pol, acidity etc. difficult in existing beverage Topic, discloses a kind of Chinese yam pear juice composite fermented beverage and preparation method thereof.
To solve above-mentioned technical barrier, the present invention uses following technical scheme:
A kind of Chinese yam pear juice composite fermented beverage, the composite beverage by adding alpha amylase in Chinese yam pulp after the pre-treatment, After by the Starch Hydrolysis in Chinese yam, then saccharification treatment is carried out, obtain Chinese yam hydrolyzate, Chinese yam hydrolyzate and pear juice compounded, institute It is 4-5 that Chinese yam hydrolyzate is stated with the mass ratio of pear juice:1, control fermentation condition to make the pH of beverage be 4.2-5.5, pol is 6.5- 8.5, complete the preparation of composite fermented beverage.
Step is as follows:
(1)The preparation of Chinese yam hydrolyzate:By Chinese yam by cleaning, peeling, section, color protection, precook, be beaten, be gelatinized after Chinese yam Juice, then carry out double enzymolysis, go out enzyme and filtering complete Chinese yam hydrolyzate preparation;
(2)Prepare pear juice:Will without the Dangshan pear cleaning, peeling, stripping and slicing gone mouldy, completely cut off air color protection, clean, precook, spiral pressure Squeeze, filter the preparation for completing pear juice;
(3)Chinese yam, pear juice compound to obtain compositional liquor:After by Chinese yam hydrolyzate and pear juice compounding, compositional liquor is obtained, with compositional liquor as base Standard, adds 0.1% xanthans, 0.18% sodium carboxymethylcellulose, 0.06% sodium alginate, 0.1% sodium iso-vc, in 65 DEG C, 20MPa Under carry out it is high-pressure homogeneous, finally by high pressure moment sterilize after it is filling, complete compositional liquor preparation;
(4)The activation of strain:1. by step(3)The compositional liquor of gained takes out 90g and dispenses into tetra- triangular flasks of a, b, c, d, matter It is stand-by that amount is followed successively by 0g, 15g, 30g, 45g;2. the preparation of skimmed milk:By skimmed milk power and distilled water in mass ratio 1:The ratio of 6-8 Example is mixed to prepare skimmed milk;3. skimmed milk is dispensed to a, b, c, d equipped with compositional liquor by 50g, 35g, 20g, 5g successively respectively In four triangular flasks;4. in 6% zymophyte being accessed into a at 37 DEG C, at 37 DEG C incubated 3-5h to there is curdled milk to occur, so To continue to cultivate to curdled milk and occur in a in 6% access b of nutrient solution at 37 DEG C afterwards, then with same inoculum concentration and method, together The temperature of sample is sequentially ingressed into c and d respectively, and the strain in final d is the strain after domestication;
(5)Compositional liquor is fermented:Fermented during the strain after domestication is accessed into compositional liquor by 6% inoculum concentration, fermentation temperature It is 37-40 DEG C to spend, and fermentation time is 16-20h, and pH is 4.2-5.5, after the completion of fermentation, on the basis of the weight of the mixed liquor that ferments, To the pear juice that 20-30% is added in fermentation mixed liquor, the beverage sweetness after fermentation is adjusted to 6.5-8.5, after being well mixed, refrigeration 24h, completes the preparation of Chinese yam pear juice composite fermented beverage.
The step(1)Middle color protection step is:Colour protecting liquid is added in Chinese yam after tangential section, to flood the Chinese yam after section It is defined;The preparation of the colour protecting liquid:On the basis of the quality of colour protecting liquid, 0.6% citric acid, 2% salt and 0.1% sulfurous acid are added Hydrogen sodium processes 40-50min;The step of double enzymolysis is:By the Succus Rhizoma Dioscoreae after gelatinization in 60 DEG C of thermostat water bath, 1g/ is added The middle temperature alpha amylase of kg carries out enzymolysis 40min, adds 0.6% carbohydrase, water bath with thermostatic control 3h at 60 DEG C.
The step(2)It is middle isolation air color protection step be:Completely cut off air colour protecting liquid to being added in the Dangshan pear after stripping and slicing, Dangshan pear after flooding stripping and slicing is defined;It is described isolation air colour protecting liquid formula be:It is base to completely cut off air colour protecting liquid quality Standard, adds 0.6% citric acid treatment 30min.
The step(4)Middle zymophyte is streptococcus thermophilus, lactobacillus bulgaricus, Lactobacillus plantarum, lactobacillus acidophilus With the Mixed Microbes of Lactobacillus casei.
The beneficial effects of the present invention are:
1. by the present invention in that with alpha amylase by the saccharification for carrying out addition carbohydrase after Starch Hydrolysis to Chinese yam hydrolyzate again Reason, so that the much starch in Chinese yam is converted into the glucose for being available for fermenting and utilizing, then adds the pears of 20%-30% by the later stage The control that juice is allocated and inoculum concentration, fermentation time 16-20h, temperature are 37-40 DEG C is so that beverage reaches acidity pH value Between 4.2-5.5, the good to eat fermentation class drink of the health care of comfortable acid of the pol between 6.5-8.5.
2. the present invention researches and develops being of high nutritive value of a kind of not sugaring, green by the preparation method of two enzymes method and science The mixed juice fermented beverage of the again good to eat favour building Chinese yam Dangshan pear of color health care.Carried out at a series of early stage by Chinese yam and pears The improving qualities such as filtering, sterilization, homogeneous after reason such as section, color protection, enzymolysis, mashing conventional treatment, and the two compounding Mid-term treatment, activation and later stage fermentation to strain.
3. the nutritional ingredient of Chinese yam and pear juice and microbial fermentation can not only be connected and reach dual work(by the present invention Effect, and using the characteristics of water content is high, sugar content is high in the starch high in Chinese yam, high amount of sugar and Dangshan pear, incite somebody to action the two Dominant component it is complementary combine, processed allotment can be obtained a kind of pure and fresh tasty and refreshing, green health the new not sugaring of mouthfeel Microbial fermentation beverage.It is another object of the present invention to this kind of relatively new research and development method is widely used in into Chinese yam pear juice system In the development of beverage series, so can not only bring into play the effect of the medicine food of Chinese yam, pear juice is more various, and can be most The utilization of the bigization nutritional ingredient of itself, allows consumer to obtain the dual experience of sense organ and health.
4. final microbiological indicator of the invention after testing is:Total bacteria count≤80, and without pathogenic bacteria;Physiology and biochemistry refers to It is designated as:Solid content >=20, acidity 5.6, pol 5.2, compared with conventional method, not only quality is excellent for the product that the present invention is obtained It is good, and the health idea of green health is more conformed to, while compared with the existing Yam beverage of in the market, mouthfeel is more preferably pure and fresh Tasty and refreshing, nutrition is more enriched, and the utilization rate to raw material material in itself is also higher, and has largely prevented carbohydrate addition The use of agent, it is easier to favored by consumer.
Specific embodiment
Embodiment 1
Prepare Chinese yam hydrolyzate:Fresh Chinese yam is obtained into Chinese yam 100g, section by cleaning, peeling(2mm is thick), color protection(100mL 0.6g citric acids, 2g salt, 0.1g sodium hydrogensulfites treatment 40min are added in distilled water), boiling water precooks(Boil to Chinese yam tissue Soften about 15min), add distilled water 400g mashing(Mass ratio is Chinese yam:Water=1:4), gelatinization(60 DEG C, 10min), enzymolysis(60 DEG C, the middle temperature alpha amylase 1g/kg of 40min, 0.5g), saccharification(60 DEG C, 3h, 3g)Carbohydrase, go out enzyme(100 DEG C, 5min), filtering (200 mesh nylon grenadines).
Two enzymes method enzymolysis process:Contain much starch in Chinese yam, easily precipitate in a liquid, to improve the health care of drink Function and organoleptic quality, can add the Succus Rhizoma Dioscoreae after gelatinization the middle temperature α of 0.5g to form sediment first in 60 DEG C of thermostat water bath Powder enzyme carries out enzymolysis 40min, and the amylorrhexis after gelatinization can be the oligosaccharide such as soluble dextrin, maltose by this process.So 3g carbohydrase is added in Chinese yam hydrolyzate after backward amylorrhexis, water bath with thermostatic control 3h, finally gives and can be used at 60 DEG C The glucose of fermentation.
Prepare Dangshan pear juice:By without the cleaning of 450g Dangshan pears, peeling, stripping and slicing, isolation air color protection gone mouldy(500g distills 3g citric acids are added to prepare isolation air colour protecting liquid, 30min in water), cleaning, precook(5min), screw press obtain pure pear juice 202g。
500g Succus Rhizoma Dioscoreae 100g pear juices are compounded into obtain compositional liquor 600g:Because Chinese yam is with pear juice, and each nutritional ingredient is high, will The nutrition species of zymotic fluid can be enriched after the two mixing, while obtaining more after two enzymes method enzymatic saccharification Succus Rhizoma Dioscoreae being utilized Carbohydrate and the pear juice carbohydrate and acid that have in itself, make strain in activation or fermentation process in one most Good growing environment.This kind of compounding mode can save the use of multiple additives during many pols and acidity adjustment. Chinese yam hydrolyzate is pressed 5 with pure pear juice:1 compounding, can now measure the pol of zymotic fluid in 1.4, pH 5.8, in Mixed Microbes Within the interval of the most suitable growth environment.Add afterwards food-grade stabilizers 0.6g xanthans, 1.08g sodium carboxymethylcelluloses, 0.36g sodium alginates, 0.6g sodium iso-vcs.Carried out under 65 DEG C, 20MPa afterwards it is high-pressure homogeneous, finally by high pressure moment sterilize It is filling afterwards.
The activation of strain:Because strain used is commercially available probiotics, therefore need to accessed before treating zymotic fluid first to it Tamed strain is carried out, so that mixed bacteria can adapt to the environment of Chinese yam pear juice compositional liquor.1. by upper step gained Chinese yam pear juice Compositional liquor takes out 90g and dispenses into tetra- triangular flasks of a, b, c, d, and it is stand-by that quality is followed successively by 0g, 15g, 30g, 45g;2. skimmed milk Preparation:15g skimmed milk powers and 90g distilled water are mixed to prepare skimmed milk;3. by skimmed milk respectively press successively 50g, 35g, 20g, 5g are dispensed into above-mentioned tetra- triangular flasks of a, b, c, d equipped with Chinese yam pear juice compositional liquor.4. add according to 6% at 37 DEG C Dosage adds 3g zymophytes(Streptococcus thermophilus, lactobacillus bulgaricus, Lactobacillus plantarum, lactobacillus acidophilus, Lactobacillus casei etc. Mixed Microbes)Access in a, then incubated 3h accesses the 3g nutrient solutions in a at 37 DEG C to there is curdled milk to occur at 37 DEG C Continue to cultivate to curdled milk appearance in b, then c and d are sequentially ingressed into same inoculum concentration and method and temperature respectively, in final d Strain be domestication after strain.
Chinese yam pear juice compositional liquor is fermented:By the strain activation and culture liquid in d, 510g is accessed by 30.6g activating solutions Fermented in Chinese yam pear juice compositional liquor to be fermented.Temperature is 37 DEG C, and fermentation time is 16h, and pH is 4.2, after the completion of fermentation Mixed fermentation liquid after fermentation is added the pear juice of 102g, the sugariness of the beverage after regulation fermentation makes its pol 6.5, now Beverage comfortable acid and the mixing fragrant with pear juice and fermentation.Enter refrigeration after well mixed, the time is 24h.
Embodiment 2
Prepare Chinese yam hydrolyzate:By Chinese yam by cleaning, peeling(It is 100g after peeling), section(3mm is thick), color protection(500mL steams 3g citric acids, 10g salt, 0.5g sodium hydrogensulfites are added in distilled water, 50min is processed), precook(Boil to Chinese yam organization softening about 12min), mashing(Mass ratio is Chinese yam:Water=1:4), gelatinization(60 DEG C, 10min), enzymolysis(60 DEG C, the middle temperature α of 40min, 0.5g forms sediment Powder enzyme), saccharification(60 DEG C, 3h, 3g carbohydrase), go out enzyme(100 DEG C, 5min), filtering(200 mesh nylon grenadines).
Two enzymes method enzymolysis process:Contain much starch in Chinese yam, easily precipitate in a liquid, to improve the health care of drink Function and organoleptic quality, can add the Succus Rhizoma Dioscoreae after gelatinization the middle temperature α of 1g/kg to form sediment first in 60 DEG C of thermostat water bath Powder enzyme 0.5g carries out enzymolysis 40min, and the amylorrhexis after gelatinization can be that soluble dextrin, maltose etc. is oligomeric by this process Sugar.Then to the carbohydrase that 3g is added in the Chinese yam hydrolyzate after amylorrhexis, the water bath with thermostatic control 3h at 60 DEG C, final To carbohydrates such as the glucose that can be used to ferment.
Prepare Dangshan pear juice:By without the Dangshan pear 580g cleanings, peeling, stripping and slicing, isolation air color protection gone mouldy(500g distills 3g citric acids are added to prepare isolation air colour protecting liquid, 30min in water), cleaning, precook(5min), screw press obtain pure pear juice 285.5g, filtering(100 mesh nylon wires).
Chinese yam(500g)Pear juice(125g)Compound to obtain compositional liquor 625g:Because Chinese yam is with pear juice, and each nutritional ingredient is high, will The nutrition species of zymotic fluid can be enriched after the two mixing, while obtaining more after two enzymes method enzymatic saccharification Succus Rhizoma Dioscoreae being utilized Carbohydrate and the pear juice carbohydrate and acid that have in itself, make strain in activation or fermentation process in one most Good growing environment.This kind of compounding mode can save the use of multiple additives during many pols and acidity adjustment. Chinese yam hydrolyzate 500g is compounded with pure pear juice 125g, the pol of zymotic fluid can be now measured 1.4, pH5.8, in Mixed Microbes The most suitable growth environment interval within.Food-grade stabilizers 0.625g xanthans, 1.125g carboxymethylcellulose calciums are added afterwards Sodium, 0.375g sodium alginates, 0.625g sodium iso-vcs.Carried out under 65 DEG C, 20MPa afterwards it is high-pressure homogeneous, finally by high pressure wink Between sterilize after it is filling.
The activation of strain:Because strain used is commercially available probiotics, therefore need to accessed before treating zymotic fluid first to it Tamed strain is carried out, so that mixed bacteria can adapt to the environment of Chinese yam pear juice compositional liquor.1. by upper step gained Chinese yam pear juice Compositional liquor takes out 90g and dispenses into tetra- triangular flasks of a, b, c, d, and it is stand-by that quality is followed successively by 0g, 15g, 30g, 45g;2. skimmed milk Preparation:12.5g skimmed milk powers and 100g distilled water are mixed to prepare skimmed milk;3. by skimmed milk respectively press successively 50g, 35g, 20g, 5g are dispensed into above-mentioned tetra- triangular flasks of a, b, c, d equipped with Chinese yam pear juice compositional liquor.4. by 6% fermentation at 38 DEG C Bacterium 3g(The Mixed Microbes such as streptococcus thermophilus, lactobacillus bulgaricus, Lactobacillus plantarum, lactobacillus acidophilus, Lactobacillus casei)Access a In, incubated 4h continues to cultivate to there is curdled milk to occur during the 3g nutrient solutions in a then are accessed into b at 37 DEG C at 37 DEG C Occur to curdled milk, then c and d are sequentially ingressed into same inoculum concentration and method and temperature respectively, the strain in final d is tame and docile Strain after change.
Chinese yam pear juice compositional liquor is fermented:32.1g strain activation and cultures liquid in d is accessed into 535g mountains to be fermented Fermented in medicine pear juice compositional liquor.Temperature is 40 DEG C, and fermentation time is 20h, and pH is 5.5, by after fermentation after the completion of fermentation Mixed fermentation liquid adds the pear juice of 160.5g, and the sugariness of the beverage after regulation fermentation makes its pol 8.5, now comfortable acid And it is good in taste.Enter refrigeration after well mixed, the time is 24h.
Embodiment 3
Prepare Chinese yam hydrolyzate:By Chinese yam by cleaning, peeling(It is 100g after peeling), section(2.5mm is thick), color protection(500mL Add 3g citric acids, 10g salt, 0.5g sodium hydrogensulfites to prepare colour protecting liquid in distilled water, process 50min), precook(Boil to mountain Medicine organization softening about 12min), mashing(Mass ratio is Chinese yam:Water=1:4), gelatinization(60 DEG C, 10min), enzymolysis(60 DEG C, The middle temperature alpha amylase of 40min, 0.5g), saccharification(60 DEG C, 3h, 3g carbohydrase), go out enzyme(100 DEG C, 5min), filtering(200 mesh Buddhist nuns Imperial grenadine).
Two enzymes method enzymolysis process:Contain much starch in Chinese yam, easily precipitate in a liquid, to improve the health care of drink Function and organoleptic quality, can add the Succus Rhizoma Dioscoreae after gelatinization the middle temperature α of 1g/kg to form sediment first in 60 DEG C of thermostat water bath Powder enzyme carries out enzymolysis 40min, and the amylorrhexis after gelatinization can be the oligosaccharide such as soluble dextrin, maltose by this process.So The carbohydrase of 3g, the water bath with thermostatic control 3h at 60 DEG C is added to finally give available in Chinese yam hydrolyzate after backward amylorrhexis In the glucose of fermentation.
Prepare Dangshan pear juice:By without Dangshan pear (490g) cleaning, peeling, stripping and slicing, isolation air color protection gone mouldy(500g steams 3g citric acids are added to prepare isolation air colour protecting liquid, 30min in distilled water), cleaning, precook(5min), screw press, filtering(100 Mesh nylon wire)The pure pear juices of 258.75g are obtained afterwards.
Chinese yam pear juice compounds to obtain compositional liquor:Because Chinese yam is with pear juice, and each nutritional ingredient is high, can be with rich after the two is mixed The nutrition species of rich zymotic fluid, while more carbohydrates and pear juice are obtained after two enzymes method enzymatic saccharification Succus Rhizoma Dioscoreae being utilized The carbohydrate and acid itself having, make strain that an optimal growing environment is in activation or fermentation process.This Planting compounding mode can save the use of multiple additives during many pols and acidity adjustment.By 500g Chinese yam hydrolyzates With the pure pear juice compoundings of 125g, the pol of zymotic fluid can be now measured in 1.4, pH 5.8, the most suitable growth environment in Mixed Microbes Interval within.Food-grade stabilizers 0.625g xanthans, 1.125g sodium carboxymethylcelluloses, 0.375g alginic acids are added afterwards Sodium, 0.625g sodium iso-vcs.Carried out under 65 DEG C, 20MPa afterwards it is high-pressure homogeneous, finally by high pressure moment sterilize after it is filling.
The activation of strain:Because strain used is commercially available probiotics, therefore need to accessed before treating zymotic fluid first to it Tamed strain is carried out, so that mixed bacteria can adapt to the environment of Chinese yam pear juice compositional liquor.1. by upper step gained Chinese yam pear juice Compositional liquor takes out 90g and dispenses into tetra- triangular flasks of a, b, c, d, and it is stand-by that quality is followed successively by 0g, 15g, 30g, 45g;2. skimmed milk Preparation:13.75g skimmed milk powers and 96.25g distilled water are mixed to prepare skimmed milk;3. by skimmed milk respectively press successively 50g, 35g, 20g, 5g are dispensed into above-mentioned tetra- triangular flasks of a, b, c, d equipped with Chinese yam pear juice compositional liquor.4. by 3g's at 38 DEG C Zymophyte(The Mixed Microbes such as streptococcus thermophilus, lactobacillus bulgaricus, Lactobacillus plantarum, lactobacillus acidophilus, Lactobacillus casei)Connect Enter in a, incubated 5h continues to train to there is curdled milk to occur during the 3g nutrient solutions in a then are accessed into b at 37 DEG C at 37 DEG C Support to curdled milk and occur, then c and d are sequentially ingressed into same inoculum concentration and method and temperature respectively, the strain in final d is Strain after domestication.
Chinese yam pear juice compositional liquor is fermented:By the 32.1g strain activation and culture liquid in d, 535g to be fermented is accessed Fermented in Chinese yam pear juice compositional liquor.Temperature is 38 DEG C, and fermentation time is 19h, and pH is 4.5, and fermentation completes backward zymotic fluid Middle addition 133.75g pear juices, the sugariness of the beverage after regulation fermentation, make its pol 7.5, now comfortable acid and mouthfeel compared with It is good.Enter refrigeration after well mixed, the time is 24h.
Embodiment 4
Prepare Chinese yam hydrolyzate:Fresh Chinese yam is obtained into Chinese yam 90g, section by cleaning, peeling(2mm is thick), color protection(500mL 0.54g citric acids, 1.8g salt, 0.09g sodium hydrogensulfites treatment 40min are added in distilled water), boiling water precooks(Boil to Chinese yam Organization softening about 15min), add distilled water 360g mashing(Mass ratio is Chinese yam:Water=1:4), gelatinization(60 DEG C, 10min), enzyme Solution(60 DEG C, the middle temperature alpha amylase of 40min, 0.45g), saccharification(60 DEG C, 3h, 2.7g)Carbohydrase, go out enzyme(100 DEG C, 5min), mistake Filter(200 mesh nylon grenadines).
Two enzymes method enzymolysis process:Contain much starch in Chinese yam, easily precipitate in a liquid, to improve the health care of drink Function and organoleptic quality, can add the Succus Rhizoma Dioscoreae after gelatinization the middle temperature α of 0.45g to form sediment first in 60 DEG C of thermostat water bath Powder enzyme carries out enzymolysis 40min, and the amylorrhexis after gelatinization can be the oligosaccharide such as soluble dextrin, maltose by this process.So 2.7g carbohydrase, the water bath with thermostatic control 3h at 60 DEG C is added to finally give available in Chinese yam hydrolyzate after backward amylorrhexis In the glucose of fermentation.
Prepare Dangshan pear juice:By without the cleaning of 485g Dangshan pears, peeling, stripping and slicing, isolation air color protection gone mouldy(500g distills 3g citric acids are added to prepare isolation air colour protecting liquid, 30min in water), cleaning, precook(5min), screw press obtain pure pear juice 237.5g。
450g Succus Rhizoma Dioscoreae 100g pear juices are compounded into obtain compositional liquor 550g:Because Chinese yam is with pear juice, and each nutritional ingredient is high, will The nutrition species of zymotic fluid can be enriched after the two mixing, while obtaining more after two enzymes method enzymatic saccharification Succus Rhizoma Dioscoreae being utilized Carbohydrate and the pear juice carbohydrate and acid that have in itself, make strain in activation or fermentation process in one most Good growing environment.This kind of compounding mode can save the use of multiple additives during many pols and acidity adjustment. Chinese yam hydrolyzate is pressed 4.5 with pure pear juice:1 compounding, can now measure the pol of zymotic fluid in 1.4, pH 5.8, in Mixed Microbes The most suitable growth environment interval within.Add afterwards food-grade stabilizers 0.55g xanthans, 0.99g sodium carboxymethylcelluloses, 0.33g sodium alginates, 0.55g sodium iso-vcs.Carried out under 65 DEG C, 20MPa afterwards it is high-pressure homogeneous, finally by high pressure moment sterilize It is filling afterwards.
The activation of strain:Because strain used is commercially available probiotics, therefore need to accessed before treating zymotic fluid first to it Tamed strain is carried out, so that mixed bacteria can adapt to the environment of Chinese yam pear juice compositional liquor.1. by upper step gained Chinese yam pear juice Compositional liquor takes out 90g and dispenses into tetra- triangular flasks of a, b, c, d, and it is stand-by that quality is followed successively by 0g, 15g, 30g, 45g;2. skimmed milk Preparation:By skimmed milk power and distilled water in mass ratio 1:6 ratio is mixed to prepare skimmed milk;3. skimmed milk is pressed successively respectively 50g, 35g, 20g, 5g are dispensed into above-mentioned tetra- triangular flasks of a, b, c, d equipped with Chinese yam pear juice compositional liquor.4. will at 37 DEG C 3.3g zymophytes(Streptococcus thermophilus, lactobacillus bulgaricus, Lactobacillus plantarum, lactobacillus acidophilus, Lactobacillus casei etc. mix Bacterium)Access in a, then incubated 3.5h accesses the 3.3g nutrient solutions in a at 37 DEG C to there is curdled milk to occur at 37 DEG C Continue to cultivate to curdled milk appearance in b, then c and d are sequentially ingressed into same inoculum concentration and method and temperature respectively, in final d Strain be domestication after strain.
Chinese yam pear juice compositional liquor is fermented:By the strain activation and culture liquid in d, access 550g by 33g activating solutions and treat Fermented in the Chinese yam pear juice compositional liquor of fermentation.Temperature is 40 DEG C, and when fermentation time is 20h, pH is 5.0, after the completion of fermentation Mixed fermentation liquid after fermentation is added the pear juice of 137.5g, the sugariness of the beverage after regulation fermentation makes its pol 7.5, this When beverage comfortable acid and with pear juice and fermentation mixing fragrant.Enter refrigeration after well mixed, the time is 24h.

Claims (5)

1. a kind of Chinese yam pear juice composite fermented beverage, it is characterised in that:The composite beverage is by Chinese yam pulp after the pre-treatment Middle addition alpha amylase, by the Starch Hydrolysis in Chinese yam after, then carry out saccharification treatment, Chinese yam hydrolyzate is obtained, by Chinese yam hydrolyzate With pear juice compounding, the Chinese yam hydrolyzate is 4-5 with the mass ratio of pear juice:1, control fermentation condition to make the pH of beverage be 4.2- 5.5, pol is 6.5-8.5, completes the preparation of composite fermented beverage.
2. Chinese yam pear juice composite fermented beverage as claimed in claim 1, it is characterised in that its step is as follows:
(1)The preparation of Chinese yam hydrolyzate:By Chinese yam by cleaning, peeling, section, color protection, precook, be beaten, be gelatinized after Chinese yam Juice, then carry out double enzymolysis, go out enzyme and filtering complete Chinese yam hydrolyzate preparation;
(2)Prepare pear juice:Will without the Dangshan pear cleaning, peeling, stripping and slicing gone mouldy, completely cut off air color protection, clean, precook, spiral pressure Squeeze, filter the preparation for completing pear juice;
(3)Chinese yam, pear juice compound to obtain compositional liquor:After by Chinese yam hydrolyzate and pear juice compounding, compositional liquor is obtained, with compositional liquor as base Standard, adds 0.1% xanthans, 0.18% sodium carboxymethylcellulose, 0.06% sodium alginate, 0.1% sodium iso-vc, in 65 DEG C, 20MPa Under carry out it is high-pressure homogeneous, finally by high pressure moment sterilize after it is filling, complete compositional liquor preparation;
(4)The activation of strain:1. by step(3)The compositional liquor of gained takes out 90g and dispenses into tetra- triangular flasks of a, b, c, d, matter It is stand-by that amount is followed successively by 0g, 15g, 30g, 45g;2. the preparation of skimmed milk:By skimmed milk power and distilled water in mass ratio 1:The ratio of 6-8 Example is mixed to prepare skimmed milk;3. skimmed milk is dispensed to a, b, c, d equipped with compositional liquor by 50g, 35g, 20g, 5g successively respectively In four triangular flasks;4. in 6% zymophyte being accessed into a at 37 DEG C, at 37 DEG C incubated 3-5h to there is curdled milk to occur, so To continue to cultivate to curdled milk and occur in a in 6% access b of nutrient solution at 37 DEG C afterwards, then with same inoculum concentration and method, together The temperature of sample is sequentially ingressed into c and d respectively, and the strain in final d is the strain after domestication;
(5)Compositional liquor is fermented:Fermented during the strain after domestication is accessed into compositional liquor by 6% inoculum concentration, fermentation temperature It is 37-40 DEG C to spend, and fermentation time is 16-20h, and pH is 4.2-5.5, after the completion of fermentation, on the basis of the weight of the mixed liquor that ferments, To the pear juice that 20-30% is added in fermentation mixed liquor, the beverage sweetness after fermentation is adjusted to 6.5-8.5, after being well mixed, refrigeration 24h, completes the preparation of Chinese yam pear juice composite fermented beverage.
3. Chinese yam pear juice composite fermented beverage as claimed in claim 2, it is characterised in that the step(1)Middle color protection step For:Colour protecting liquid is added in Chinese yam after tangential section, the Chinese yam after flooding section is defined;The preparation of the colour protecting liquid:With color protection On the basis of the quality of liquid, 0.6% citric acid, 2% salt and 0.1% sodium hydrogensulfite treatment 40-50min are added;The step of double enzymolysis For:By the Succus Rhizoma Dioscoreae after gelatinization in 60 DEG C of thermostat water bath, adding the middle temperature alpha amylase of 1g/kg carries out enzymolysis 40min, 0.6% carbohydrase is added, water bath with thermostatic control 3h at 60 DEG C.
4. Chinese yam pear juice composite fermented beverage as claimed in claim 2, it is characterised in that the step(2)Middle isolation air Color protection step is:It is defined to isolation air colour protecting liquid, the Dangshan pear after flooding stripping and slicing is added in the Dangshan pear after stripping and slicing;It is described Completely cut off air colour protecting liquid formula be:To completely cut off on the basis of air colour protecting liquid quality, 0.6% citric acid treatment 30min is added.
5. Chinese yam pear juice composite fermented beverage as claimed in claim 2, it is characterised in that the step(4)Middle zymophyte is The Mixed Microbes of streptococcus thermophilus, lactobacillus bulgaricus, Lactobacillus plantarum, lactobacillus acidophilus and Lactobacillus casei.
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Publication number Priority date Publication date Assignee Title
CN107410806A (en) * 2017-08-26 2017-12-01 安徽阜南常晖食品有限公司 A kind of preparation method of lactic acid taste Huang pears acetic acid beverage
CN107981132A (en) * 2018-01-19 2018-05-04 安徽师范大学 A kind of Dangshan pear ginger juice composite beverage and preparation method thereof
CN108850762A (en) * 2018-07-11 2018-11-23 山西师范大学 A kind of preparation of composite reactive probiotics fermention Huang pear nectar
CN109691651A (en) * 2018-12-01 2019-04-30 哈尔滨伟平科技开发有限公司 A kind of oral solution and preparation method thereof for improving alimentary anemia
CN110800901A (en) * 2019-12-12 2020-02-18 山西达明一派食品有限公司 Method for fermenting Chinese yam pulp by using plant probiotics
CN111134257A (en) * 2020-01-17 2020-05-12 河北科技大学 Lactic acid bacteria fermented Chinese herbal medicine pear juice and preparation method thereof
CN113412893A (en) * 2021-04-29 2021-09-21 江苏省农业科学院 Preparation method of low-sugar high-fiber pear juice beverage

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