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72 results about "Barley extract" patented technology

Preparation method of barley extract fermented by lactobacillus and anti-tumor effect of barley extract fermented by lactobacillus

The invention discloses a preparation method of a barley extract fermented by lactobacillus and an anti-tumor effect of the barley extract fermented by lactobacillus, belonging to the field of food biotechnology. Lactobacillus plantarum (lactobacillus plantarum Dy-1, CGMCC No.6016) is screened from pickled vegetables to serve as a fermentation strain for fermenting the barley, and fermentation conditions are controlled, so that the extract of fermented barley is obtained. Cell tests indicate that the extract has obvious effects on promoting apoptosis and suppressing multiplication of human colon cancer HT-29 cells and gastric cancer SGC-7901 cells, and a model test of the nude mouse bearing the tumor with the human colon cancer HT-29 indicates that the extract has obvious effects on suppressing tumor growth and improving the immune activity of the nude mouse bearing the tumor. According to the preparation method of the barley extract fermented by lactobacillus, the barley is pretreated simply and the production cost is low; and direct vat set fermentation is employed, so that the preparation method of the barley extract fermented by lactobacillus is convenient and rapid, safe and stable, and convenient to control the quality.
Owner:JIANGSU UNIV

Culture method for Antrodia

ActiveCN103444430APromote growthImprove the shortcomings of low quality and insufficient triterpenoidsHorticultureMyceliumHordeum vulgare
The invention provides a culture method for Antrodia. The culture method includes preparing water, 0.1 to 50 wt% of glucose, 1 to 5 wt% of peptone, 0.1 to 50 wt% barley extract, 0.1 to 50wt% yeast extract and 0.5 to 10 wt% of curing agent into cylinder culture medium with the depth ranging from 2 to 20 mm; arranging a plurality of predetermined inoculating positions inside the cylinder culture medium with the depth ranging from 0.5 to 10 mm spacing from the outer surface of the cylinder culture medium, and inoculating the Antrodia to the predetermined inoculating positions; culturing the cylinder culture medium at the temperature ranging from 23 to 28 EDG C for at least three months, and obtaining the Antrodia products. By the aid of the culture method for the Antrodia, growing quantity of Antrodia mycelium or fruiting bodies in one unit can be increased, infectious microbe contamination can be reduced, and production loss can be reduced.
Owner:WE PRO BIOECH CO LTD

Antioxidative mask

The invention relates to an anti-oxidation mask, which comprises the following components in mass percentage: moisturizing agent: 10-25%, fullerene: 0.1-3%, quinoa extract: 0.1-5%, Alihong extract: 0.1- 5%, Thickener: 0.1‑3%, Conditioner: 0.1‑0.5%. The fullerene used in the present invention has good antioxidant properties, can effectively remove active oxygen free radicals, activate skin cells, and prevent aging; the quinoa extract is rich in polyphenols and flavonoids, and has good antioxidant properties in vitro Sex; Alihong extract contains chemical components such as flavonoids, polysaccharides, saponins and terpenes, which can improve the skin's immunity and play an anti-oxidation and anti-aging effect; there is a synergistic effect between the components in the formula, It has moisturizing, anti-oxidation and anti-aging effects.
Owner:FOSHAN HUIFEN COSMETICS TECH CO LTD

Composition for repairing sensitive skin, and preparation method thereof

The invention discloses a composition for repairing sensitive skin. The composition contains ceramide, glycosylglycerol, stearic acid, oleic acid, cholesterin, sodium hyaluronate, bio-saccharide gum-1, barley extract, glycerin, glucan, butylene glycol, pentanediol, hydrogenated lecithin and pure water. According to the invention, the problem of sensitivity of the skin is overcome through the co-action of external and internal factors, so sensitive skin can be comprehensively repaired, external repairing of the barrier function of the stratum corneum is realized, the possibility of entering ofsensitive components into the human body is lowered, internal inhibition of inflammatory factors is achieved, and the occurrence of allergy is alleviated; meanwhile, the composition replenishes and retains moisture, reduces the incidence of dryness and sensitivity of the skin, increases the number of fibroblasts, also has good effect on skin repairing, can overally reduce the incidence of allergies and makes the skin more and more healthy.
Owner:广州四环康源化妆品有限公司

Method for preparing alga inhibitor from barley

The invention discloses a method for preparing alga inhibitor from a natural plant barley, belonging to the field of water pollution control. The method comprises the following steps of: drying and crushing barley, extracting with ethanol containing water (or low-carbon alcohol containing water) to obtain barley extract liquid; distilling at reduced pressure to obtain an extract A; removing components which can be dissolved in petroleum ether from the extract A; extracting with chloroform (or dichloromethane or diethyl ether) and ethyl acetate (or n-butyl alcohol or acetone) to respectively obtain organic phases B and C; and respectively distilling at reduced pressure to finally obtain alga inhibiting component extracts D and E. The method has the advantages that the method is simple and easy to operate, cost is low, material sources are wide and easy to obtain; moreover, two alga inhibitors with high purity can be obtained at the same time; therefore, the method can be widely used for controlling algal bloom of lakes and reservoirs.
Owner:ZHEJIANG UNIV

Yoghurt maintaining viable number of probiotics in shelf life and preparation method thereof

InactiveCN106804710AProliferative effectViable count is stableMilk preparationSucroseSaccharum
The present invention discloses yogurt maintaining viable number of probiotics in shelf life. The yogurt comprises barley extract. The barley extract consists of 80-90 wt% of extract obtained by enzymolysis of barley and 10-20 wt% of extract obtained by hydrolysis of the barley. The present invention also discloses a manufacture method of the yogurt maintaining the viable number of the probiotics in the shelf life. The mixture is obtained by mixing the extract obtained by enzymolysis of the barley and the extract obtained by the hydrolysis of the barley. The yogurt is significant in malt flavor, and the preparation method does not bring peculiar smell for the products and at the same time has the most obvious proliferation effects on the probiotics in the yogurt. The malt extract is added into the yogurt and the preparation method can maintain the stability of the viable number of the probiotics in the shelf life. At the same time, the malt extract can partially replace sugar, the preparation method reduces the addition amount of sucrose in the yogurt and the addition amount of the sucrose in the yogurt products, and the yogurt is conducive to body health.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Lactobacillus-fermented barley extract as well as preparation method and application thereof

InactiveCN104621566AHigh protein contentIncreased beta-glucan contentFood preparationFood materialPolyphenol
The invention provides lactobacillus-fermented barley extract as well as a preparation method and an application thereof, and belongs to the field of the biological technology of foods. According to the invention, through fermentation of barley with lactobacillus, biotransformation of nutrient substances is realized, and the lactobacillus-fermented barley extract is prepared. The lactobacillus-fermented barley extract can be used as a food or a food material for suppressing obesity and improving the insulin-resistance function. The lactobacillus-fermented barley extract disclosed by the invention has protein content, beta-glucan content and polyphenol content which are obviously higher than those of unfermented barley extract, and has the effects of maintaining the body weight and reducing body-fat generation.
Owner:JIANGSU UNIV

Antrodia cinnamomea cultivation method

The invention provides an antrodia cinnamomea cultivation method. The antrodia cinnamomea cultivation method comprises the following steps: 1) bacterium bag manufacturing: adding water into mulberry branch powder, performing enzymolysis, adding a compound enzyme preparation into the mulberry branch powder, stirring uniformly, fermenting, performing the enzymolysis at room temperature, adding glucose, peptone, a barley extract, a yeast extract and a curing agent in sequence after the enzymolysis is performed, and solidifying a mixed solution to prepare a cylinder culture medium; 2) inoculating and culturing bacteria: inoculating an antrodia cinnamomea strain to the cylinder culture medium in the step 1) under an aseptic condition, and transferring the cylinder culture medium into a constant-temperature bacterium culture room for culturing the bacteria. The antrodia cinnamomea cultivation method has the beneficial effects that the growth amount of antrodia cinnamomea mycelia or fruiting bodies of a unit culture medium are improved; moreover, the situations of infectious microbe pollution can be reduced; the prior art is greatly improved.
Owner:ZHISHENG TIANJIN BIOTECH

Moisturizing mask cream

The invention relates to the field of masks, in particular to a moisturizing mask cream. The moisturizing mask cream contains the components in percentage by mass: 7-10% of small molecule hyaluronic acid, 3-5% of tranexamic acid, 5-10% of a white tea extracting solution, 5-7% of a barley extracting solution, 5-8% of a peony extracting solution, 1-3% of ceramide, 4-7% of a chamomile extracting solution, 2-4% of an orchid extracting solution, 3-4% of L-vitamin C, 20-25% of a thickening agent and the balance of deionized water. The moisturizing mask cream provided by the invention can deeply supplement moisture to skins, moisturize skins, remove wrinkles, enable devitalized skins to be tight, lighten dark spots, make skin white and bright and effectively improve skin quality.
Owner:刘泽华

Instant highland barley tea and preparation method thereof

The invention relates to an instant highland barley tea and a preparation method thereof, and aims at providing novel highland barley tea which is convenient to carry, and convenient to brew and drink, and integrates flavors and health functions. According to the technical scheme, the preparation method comprises the following steps: mixing 55%-77% of brick tea, 1.0%-5.0% of salt, 1.5%-3.0% of pricklyash peels, 10%-20% of ginger slice and 8%-20% of herba schizonepetae, and then extracting at reduced pressure, so as to prepare boiled tea powder; crushing the fried highland barley to be 20-60 meshes, and extracting at reduced pressure, so as to prepare a highland barley extract; and mixing 60%-85% of boiled tea powder, 12%-37% of the highland barley extract and 1%-5.0% of table salt, sieving, preparing a soft material, pelletizing, and finishing, so as to prepare the instant highland barley tea. The instant highland barley tea has the efficacies of warming the stomach, expelling cold, tonifying the spleen, dispelling grease, helping digestion, reducing blood fat and the like.
Owner:QINGHAI ZIBOKAI BIOLOGICAL PROD

Cosmetic raw material epigallocatechin gallatyl glucoside

The invention provides cosmetic raw material epigallocatechin gallatyl glucoside, and relates to the technical field of cosmetics. The cosmetic raw material epigallocatechin gallatyl glucoside comprises the following components in parts by weight: 20-30 parts of epigallocatechin gallatyl glucoside, 4-5 parts of phenoxyethanol, 3-5 parts of oxidized glutathione, 1-3 parts of acetyl glucosamine, 5-6parts of propolis, 1.5-3.5 parts of an avocado tree extract, 1.5-2.5 parts of a barley extract, 0.5-1.5 parts of a soybean extract, 2-4 parts of a medicago sativa extract, 4-6 parts of a rose extract, 2-3 parts of a pearl extract and 1-2 parts of astaxanthin. The product is rich in hydrophilic natural moisturizing factors and can induce self-increase of the hydrophilic natural moisturizing factors, so that a layer of moisturizing film is formed on the surface layer of skin, and the skin can truly achieve moisturizing and water locking from inside to outside; and meanwhile, water and oil can be wrapped, the moisturizing property of the product is more durable, effective components of the product can be slowly released, and one part of the product can wrap 4-5 parts of oil.
Owner:刘艳

Lactobacillus plantarum-fermented barley extract tablet and preparation method thereof

The invention relates to a lactobacillus plantarum-fermented barley extract tablet and a preparation method thereof, and belongs to the technical field of food biology. A research finds that a lactobacillus plantarum-fermented barley extract is capable of activating brown fat in rats for decoupling and heat production and inducing epididymal fat to brown to reduce fat accumulation in a body, thereby achieving the effect of improving the fat degree. Therefore, the lactobacillus plantarum-fermented barley extract with activity of regulating lipid and reducing blood glucose is taken as a raw material, beta-cyclodextrin is utilized as a filler and a protective agent, appropriate accessories are added, the lactobacillus plantarum-fermented barley extract tablet is prepared by adopting a granulating or direct tabletting method and a lipid-lowering and blood glucose-reducing product suitable for obese people or insulin-resistant people.
Owner:JIANGSU UNIV

Infant hair shampoo

InactiveCN106821835AProtect the skinImprove the symptoms of dryness and itchingCosmetic preparationsHair cosmeticsSodium lactateTectorial membrane
The invention relates to the field of personal care articles, in particular to infant hair shampoo which consists of the following substances in parts by weight: 15-25 parts of olive oil, 15-20 parts of a fructus kochiae extract, 10-15 parts of a loquat leaf extract, 15-25 parts of a barley extract, 10-15 parts of a barley extract liquid, 5-10 parts of protein hydrolysate, 8-12 parts of sodium lactate, 10-15 parts of a matricaria chamomilla extract, 5-8 parts of citric acid, 0.5-1 part of flavoring rose essence, 5-8 parts of pure sorbide, 8-12 parts of natural glycine betaine and 5-12 parts of plant essential oil. The infant hair shampoo provided by the invention is made from purely natural plant extracts, is free of chemical substance, does no harm to infants, is gentle and tearless in formula, is free of infant eye irritation, is faintly acid as the pH value is 6.5, can form a protection membrane to protect head skin of the infants, and is capable of remarkably reducing skin eczema, improving symptoms of dryness and itching of hair of the infants, providing hair nutrition, balancing grease and deeply cleaning scalps.
Owner:青岛宏致复合织造有限公司

Edible eczema spray for infants and young children

The invention discloses an edible eczema spray for infants and young children. The edible eczema spray is prepared from, by weight, 3-5 parts of cucumber extract, 1-2 parts of barley extract, 0.1-0.2 part of starch and 10-14 parts of water; a preparation method of the cucumber extract comprises the steps that fresh cucumbers are dried in the sun, crushed and subjected to stirring extraction for 20 minutes to 30 minutes in a boiling water bath, insoluble substances are removed through filtration, and the cucumber extract is obtained; a preparation method of the barley extract comprises the steps that fresh barley grains are extracted for 10 minutes to 20 minutes by adding a sodium chloride solution, and then the barley grains are removed through filtration. The edible eczema spray is simple in raw material, low in preparation cost, suitable for the whole bodies of the infants and the young children, capable of preventing and treating eczema of the infants and the young children and relieving discomfort of the infants and the young children, healthy and edible, can not harm health of the infants and the young children and be used for a long term anytime and anywhere and has a high market promotion value.
Owner:朱维

Whitening sunscreen skincare coix seed lotion and preparation method thereof

The invention discloses a coix seed whitening, sunscreen skin care lotion and a preparation method thereof, which are composed of the following parts by weight of raw materials: 20-35 parts of coix seed water extract, 0.2-0.6 parts of North American witch hazel extract, 5-20 parts of bearberry glycosides, 0.05-0.15 parts butanediol, 1-10 parts cactus extract, 0.1-0.4 parts citric acid, 60-80 parts deionized water, 3-6 parts dipotassium glycyrrhizinate, 0.1-0.3 parts sodium hyaluronate , 0.5-1.5 parts of ultraviolet absorber, and the ultraviolet absorber is one or more of ultrafine titanium dioxide powder and ultrafine zinc oxide. The Coix seed whitening, sunscreen and skin care lotion has mild performance, no irritation to the skin, and can exert comprehensive protective effects of whitening, anti-ultraviolet and anti-inflammatory under the premise of being safe and harmless.
Owner:周丽

Extracting equipment and preparation of highland barley extract

The invention discloses extracting equipment. The extracting equipment comprises a stirring machine, wherein a medicinal material inlet and a liquid medicine inlet are formed in the upper part of the stirring machine; the medicinal material inlet is in threaded connection with a sealing cover; the liquid medicine inlet is in threaded connection with a liquid medicine plug; one end, which is away from the liquid medicine plug, of the liquid medicine inlet is connected with a liquid medicine tube and extends to the inner bottom of the stirring machine; one side of the liquid medicine tube is abutted to the inner side wall of the stirring machine; a first motor is arranged above the stirring machine; an output end of the first motor is fixedly connected with a first rotating shaft; the first rotating shaft penetrates through the top of the stirring machine and extends downwards; and one end, which is away from the first motor, of the first rotating shaft is fixedly connected with an external shaft. By stirring of the stirring machine, the liquid medicine and the medicinal materials are fully stirred and fused, the problem that traditional Chinese medicinal materials are produced and processed slowly is solved, the medicinal materials are rapidly thrown into markets, and requirements of patients are met.
Owner:NANJING JINGYUN CHEM

Composition for the control of pathogenic microorganisms and spores

A safe, environmentally-friendly anti-microbial composition is provided. The composition comprises an extract of barley and chelated mineral ions. A grape or lemon extract is optionally included. The composition is useful as a surface decontaminant or as a feed component.
Owner:BIO CONSULTANTS & DISTRIBUTORS

Bordetella pertussis culture medium

The invention belongs to the technical field of bacterium culture media, and relates to a bordetella pertussis culture medium. The bordetella pertussis culture medium is prepared from 1000 ml of water, 5-8 g of sodium glutamate, 4-8 g of phytone, 1-2 g of sodium chloride, 0.1-0.2 g of magnesium sulfate, 2-3 g of L-cystine, 0.2-0.3 g of niacin, 0.5-1 g of ascorbic acid, 5-10 g of reduced glutathione, 0.5-1.0 g of FeSO4.7H2O, 20-40 g of aloe vera gel, 25-35 g of agar, 4-5 g of olive oil and 5-10 g of highland barley extract. By using aloe vera gel, adopting a plant nitrogen source and adding olive oil and ascorbic acid to the culture medium, the stability of the culture medium is improved; by adding highland barley extract as the reproduction nutrient of the bordetella pertussis culture medium, the culture efficiency is improved.
Owner:蓝海军

Fermented multifunctional bio-culture solution and preparation method thereof

The invention discloses a fermented multifunctional bio-culture solution. The fermented multifunctional bio-culture solution is prepared from a material A and a material B, wherein the material A is prepared from raw materials of radix pueraiae residues, mulberry twig powder, potato powder, eucommia bark powder, bran powder, apple pomace, glucose, agar powder, tryptone, a highland barley extract, a yeast extract, sodium alginate, lime powder, monopotassium phosphate, white sugar, cellulase and an EM microbial agent; the material B is prepared from raw materials of glycine betaine, vitamin A, vitamin B1, vitamin B6, vitamin B12, vitamin D3, vitamin E, vitamin K3 and nicotinic acid. The invention further provides a preparation method of the fermented multifunctional bio-culture solution. The prepared bio-culture solution is rich in nutrients, and contains abundant organic matters, inorganic substances, trace elements and probiotics; the nutrient demand during plant growth can be met, and the absorption efficiency on nutrient substances by living beings is increased greatly.
Owner:宿松县华图生物科技有限公司

Preparation method of plateau highland barley water

The invention relates to a preparation method of plateau highland barley water. The method comprises the following steps of (1) mixing crushed highland barley with water in proportion, and adjusting a pH value so as to obtain a mixed solution; (2) sequentially adding amylase and cellulase to the mixed solution, and performing ultrasonic extraction or heating extraction in water bath so as to obtain an extracting solution; (3) adjusting the pH value of the extracting solution, and performing filtration so as to obtain supernatant; (4) performing ultrafiltration on the supernatant, and performing spray drying so as to obtain a highland barley extract which is rich in crude fibers and highland barley beta-glucan; (5) heating pure water, adding the highland barley extract to the heated pure water, and stirring the highland barley extract and the heated pure water so as to obtain semi-finished products of the plateau highland barley water; and (6) homogenizing, the semi-finished products of the plateau highland barley water, sterilizing the homogenized products, and filling the sterilizing products so as to obtain the plateau highland barley water with primary taste, or performing taste blending on the, semi-finished products of the plateau highland barley water, homogenizing the blended products, sterilizing the homogenized products, and filling the sterilized products so as to obtain the plateau highland barley water. Through the adoption of the preparation method disclosed by the invention, the purpose of high-efficiently utilizing the effective components of highland barley can be achieved.
Owner:QINGHAI HUASHI TECH INVESTMENT MANAGEMENT CO LTD

Moisturizing mask

The invention relates to the field of masks, in particular to a moisturizing mask. The moisturizing mask comprises a mask liquid and mask paper, wherein the mask liquid contains the components in percentage by mass: 7-10% of small molecule hyaluronic acid, 3-5% of tranexamic acid, 5-10% of a white tea extracting solution, 5-7% of a barley extracting solution, 4-6% of zinc oxide, 5-8% of a peony extracting solution, 1-3% ceramide, 4-7% of a chamomile extracting solution, 2-4% of an orchid extracting solution, 3-4% of L-vitamin C and the balance of deionized water. The moisturizing mask provided by the invention can deeply supplement moisture to skins, moisturize skins, remove wrinkles, enable devitalized skins to be tight, lighten dark spots, make skin white and bright and effectively improve skin quality.
Owner:刘泽华

Tea oilseed nursing shampoo

The invention discloses tea oilseed nursing shampoo. The tea oilseed nursing shampoo comprises, by weight, 5-12 parts of tea oilseed extract, 10-12 parts of barley extract liquid, 5-8 parts of protein hydrolysate, 2-6 parts of citric acid, 0.2-2 parts of flos rosae rugosae extract liquid, 5-6 parts of sorbitol, 5-15 parts of natural betaine, 8-12 parts of exocarpium citri leiocarpae extract liquid, 6-8 parts of plant essential oil, 50-100 parts of deionized water and 0.2-1 part of vitamin E. The tea oilseed nursing shampoo has the advantages that tea oilseeds are used as one of raw materials, tea oil is extracted from 'oil tea fruits' of wild woody oil plants, the skin of people can be tender and moist by the tea oilseeds, the hair of people can be black and shiny by the tea oilseeds, and the immunity of human bodies can be improved; the tea oilseed nursing shampoo is made of pure natural plant extract liquid, does not contain chemical substances, is free of harm on babies, is in mild non-tear formulas, free of irritation on the eyes of the babies and is weakly acidic, protective films can be formed, accordingly, the skin of the heads of the babies can be protected, and the occurrence of skin eczema can be obviously reduced; nutrition can be provided for the hair, grease can be balanced, and the hair can be deeply cleaned.
Owner:广西三椿生物科技有限公司

Barley tea and milk beverage, and its preparation method

The invention relates to a barley tea and milk beverage, and its preparation method. The tea and milk beverage is prepared by using milk and barley as raw materials, and 100 parts of the tea and milk beverage comprises 1-5 parts by weight of a barley extract liquid obtained by extracting barley with water, 35-50 parts by weight of milk, and the balance water. The prepared barley and milk beverage is light yellow, simultaneously has a roasted malt fragrance and a light milk fragrance, and has a refreshing taste. The malt tea is a pure natural tea suitable for people of different groups to drink in four seasons. The nutrition of the malt tea cooperates with the nutrition in the milk to prepare the leisure drink with abundant nutrition and mellow taste. Seasonings comprising sugar, salt or essences can be added according to the taste.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Shampoo capable of repairing hair

InactiveCN108143671ARepair frizzRepair hair careCosmetic preparationsHair cosmeticsAcetic acidAmino acid
The invention provides a shampoo capable of repairing hair. The shampoo is characterized by being prepared from, by weight, 10-20 parts of barley extract, 4-10 parts of hydrolyzed protein, 2-6 parts of white vinegar, 1-3 parts of ethylenediamine tetraacetic acid disodium salt, 3-7 parts of radix notoginseng, 2-4 parts of camellia oil, 2-5 parts of amino acid humectant, 5-8 parts of sophora flavescens, 3-6 parts of thickener, 5-9 parts of folium artemisiae argyi, 10-15 parts of lauroyl amphiprotic-base sodium acetate and 4-8 parts ginseng. The shampoo capable of repairing the hair has the advantages that dried hair can be repaired, and hair protection can be achieved.
Owner:石春妹

Coix seed whitening facial soap and preparation method thereof

The invention discloses a barley whitening cleansing soap, which contains the following substances and parts by weight: 30-50 parts of barley extract, 0.6-1 part of polyquaternium-51, 5-14 parts of coconut oil, and 10-20 parts of witch hazel plum extract, 5-15 parts of honey, 0.1-1 part of linseed oleic acid, 0.3-0.6 parts of gelatin, 5-15 parts of grape seed oil, 3-7 parts of avocado oil extract, 5-12 parts of glycerin, 15~20 parts of distilled water, 0.12~0.3 part of hyaluronic acid. While effectively cleaning the dirt in the skin, the present invention is easy to rinse without straining, safe and unburdened, comfortable to the touch, balanced in water and oil, locks in moisture, and is free of perfume, mineral oil and preservatives. In particular, Job's tears have excellent skin moisturizing, whitening and moisturizing effects. When applied to the skin, it has a natural whitening effect, can improve skin metabolism and moisturizing functions, and is safe and non-irritating.
Owner:周丽

Method for directionally preparing dextran

PendingCN111662940AAchieving directed preparationFermentationDextran 70Sucrase
The invention discloses a method for directionally preparing dextran. In the method, a highland barley extract is adopted as a raw material, dextran products with different molecular weights can be directionally prepared by controlling a ratio of dextran sucrase to dextranase, and products such as dextran 10, dextran 20, dextran 40, dextran 70, dextran 100, dextran 1000 and the like can be prepared.
Owner:JING BRAND
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