Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

978 results about "Prebiotic" patented technology

Prebiotics are compounds in food that induce the growth or activity of beneficial microorganisms such as bacteria and fungi. The most common example is in the gastrointestinal tract, where prebiotics can alter the composition of organisms in the gut microbiome.

Functional feed additive for ruminants and preparation method of functional feed additive

The invention relates to the technical field of animal feed preparation, in particular to a functional feed additive for ruminants and a preparation method of the functional feed additive for the ruminants, and the functional feed additive for the ruminants is characterized by consisting of the following components in percentage by mass: probiotics which are saccharomycetes, bacillus subtilis and enterococcus faecalis; an enzyme preparation, xylanase and protease; prebiotics are added; a microcapsule coating material; a binder; the balance is a carrier; the probiotics and the enzyme preparation are wrapped in the chitosan / sodium alginate composite film through a microcapsule coating technology, adverse factors such as temperature, humidity and illumination in the production, transportation and storage process can be effectively isolated, meanwhile, in the rumen low-pH, strong-protease and complex-microorganism environment, the coating layer can slowly release and protect active ingredients, and the effect of preventing and treating the probiotics and the enzyme preparation is achieved. Effective content and activity during final feeding are ensured, consistent growth promotion can be kept in different varieties, weights and feeding stages, and production benefits and feeding stability are improved.
Owner:HARBIN NONGKEN MUWANG BIOTECHNOLOGY CO LTD

Composite prebiotic embedded probiotic microcapsule as well as preparation method and application thereof

The invention relates to the technical field of food, and particularly discloses a compound prebiotics embedded probiotic microcapsule and a preparation method and application thereof.The green tea leaves serve as main raw materials, water extraction is conducted on the green tea leaves, meanwhile, ultrasonic-assisted treatment is adopted, active ingredients in the green tea leaves can be more effectively released, the extraction time is shortened, and the content of probiotics in the green tea leaves is increased; the extraction rate of active ingredients in the green tea leaves is improved; then, lactobacillus acidophilus is adopted to ferment the extract liquid, so that the green tea fermentation liquid contains more antioxidant active ingredients, combined polyphenol in the extract liquid can release micromolecular polyphenol in the fermentation process, the content of substances such as flavone and polyphenol in the green tea fermentation liquid is increased, and the antioxidant activity is further improved; and then the modified dietary fiber is used as a main wall material of the microcapsule to embed the green tea fermentation liquor and the probiotics, so that the stability of active substances and the probiotics in the green tea fermentation liquor is improved, and the green tea fermentation liquor can play a role in protection and slow release in the simulated digestion process.
Owner:HUBEI TIME SEED LIFE TECH CO LTD

Compound probiotic enzyme powder formula for promoting gastrointestinal micro-ecological balance and nutrient absorption

The invention relates to the technical field of biological medicine, and discloses a formula of compound probiotic enzyme powder for promoting gastrointestinal microecological balance and nutrient absorption, by constructing a cross feeding system of bifidobacteria, lactobacillus and butyric acid bacteria and combining a stomach-intestine stage enzyme activity gradient adaptation strategy and a microenvironment response type double-layer embedding technology, the gastrointestinal microecological balance and nutrient absorption can be promoted, and the gastrointestinal microecological balance and nutrient absorption can be promoted. And cross-scale synergy of flora metabolism, substrate conversion and targeted release is realized. Wherein the sodium alginate-pectin composite embedding structure forms a pH buffer micro-area in a gastric acid environment, and proton pump gene expression of the acid-resistant strain is synchronously triggered; the prebiotics compounding and step-by-step enzymolysis process breaks through a closed-loop path of fiber degradation-flora proliferation-short-chain fatty acid generation. Compared with a traditional single-strain intervention scheme, the method has the advantages that double limitations of flora function splitting and process isolation are broken through, and systematic technical advantages are formed in the aspects of improving flora colonization stability, enhancing metabolite conversion efficiency and inhibiting pathogenic bacterium colonization.
Owner:王光才

Stachyose composition for promoting micro-ecological regulation of lactobacillus and application of stachyose composition

InactiveCN121287726ACosmetic preparationsAntibacterial agentsBiotechnologyBacterial vaginitis
The invention relates to the field of biotechnology and female health care, in particular to a stachyose composition for promoting micro-ecological regulation of lactobacillus and application of the stachyose composition, and the composition comprises stachyose and pharmaceutically acceptable auxiliary materials. The stachyose is used as prebiotics to selectively promote proliferation and colonization of the lactobacillus crispatus, the combination of 1%-5% of the stachyose and 0.1%-0.5% of the lactic acid can promote proliferation of the lactobacillus crispatus, the lactobacillus crispatus is one or more of the lactobacillus crispatus, the lactobacillus plantarum and the lactobacillus acidophilus, and the combination of 1%-5% of the stachyose and 0.1%-0.5% of the lactic acid can inhibit gardnerella and candida albicans. The stachyose composition disclosed by the invention is in the form of slow-release gel and bath foam; the composition can be used for treating or preventing bacterial vaginitis, colpitis mycotica and related symptoms, has the advantages of no antibiotics, no drug resistance, high safety and the like, and is suitable for the fields of vagina local nursing and micro-ecological regulation.
Owner:FOHOW HEALTH PROD CO LTD

Magnolia officinalis fermentation product with oil-controlling and dandruff-removing effects, and preparation and application thereof

The invention belongs to the technical field of biological fermentation and cosmetics, and particularly relates to a cortex magnoliae officinalis fermented product with oil-controlling and dandruff-removing effects as well as preparation and application of the cortex magnoliae officinalis fermented product. The preparation method comprises the following steps: performing ethanol ultrasonic extraction on officinal magnolia bark powder to obtain an officinal magnolia bark extract; adding mangnolia officinalis, honeysuckle, green tea and pericarpium citri reticulatae powder into pure water, performing enzymolysis treatment by adopting cellulase and pectinase, then adding a carbon source, prebiotics and inorganic salt, performing high-temperature sterilization, performing cooling, then adding a mangnolia officinalis extract, and performing uniform mixing so as to obtain a fermentation culture medium; the method comprises the following steps: inoculating an aspergillus seed solution and a saccharomyces cerevisiae seed solution into a fermentation culture medium for first-step fermentation, heating and inactivating, cooling, inoculating fruit wine yeast for second-step fermentation, and sterilizing at high temperature, cooling and filtering after fermentation to obtain filtrate which is the cortex magnoliae officinalis fermented product with the effects of controlling oil and removing dandruff. According to the preparation method, enzymolysis and fermentation technologies are combined, and the honeysuckle, the green tea and the pericarpium citri reticulatae are fermented together, so that the antibacterial, anti-dandruff and oil-control effects of the mangnolia officinalis can be synergistically improved.
Owner:GUANGZHOU YOUKE BIOTECHNOLOGY CO LTD

Functional probiotic composition and application thereof

The invention discloses a functional probiotic composition and application thereof, and relates to the technical field of microbial engineering. Bifidobacterium longum, lactobacillus acidophilus and enterococcus faecalis are combined to serve as a microbial agent, the microbial agent and active substances of the tea leaves form a composition, then the composition is combined with prebiotics, it is ensured that viable bacteria directly reach the intestinal tract through a microencapsulation technology, and the effect of improving the immune function is achieved; tea polyphenol in the active substances of the tea leaves can serve as a carbon source of prebiotics to stimulate proliferation of the bifidobacterium longum and the lactobacillus acidophilus, so that the acid resistance and intestinal colonization capacity of the microbial inoculum are enhanced, and meanwhile, theanine in the active substances of the tea leaves, the bifidobacterium longum and the lactobacillus acidophilus synergistically promote secretion of gamma-aminobutyric acid, so that the effect of improving the intestinal colonization is achieved. And the tea polyphenol can inhibit the large intestine rod from adhering to the intestinal mucosa, and the probiotic agent secretes antibacterial peptide, so that the integrity of the intestinal barrier is maintained together.
Owner:JIANGSU BEIXING BIOTECHNOLOGY CO LTD

Microecological preparation with immunological enhancement function and application of microecological preparation in antibiotic-free breeding of livestock and poultry

The invention provides a microecological preparation with an immunological enhancement function and application of the microecological preparation in antibiotic-free breeding of livestock and poultry, and relates to the technical field of agricultural biology. The microecological preparation with the immunological enhancement function comprises a probiotic component, a prebiotics component and an immunological enhancement component, and the probiotic component, the prebiotics component and the immunological enhancement component are respectively composed of lactic acid bacteria, bacillus, clostridium butyricum, fructo-oligosaccharide, yeast beta-glucan, astragalus polysaccharide and chitosan oligosaccharide. Wherein the lactic acid bacteria accounts for 30%-40%, the bacillus accounts for 20%-30%, the clostridium butyricum accounts for 10%-20%, the fructo-oligosaccharide accounts for 5%-10%, the yeast beta-glucan accounts for 3%-8%, the astragalus polysaccharide accounts for 2%-5%, and the chitosan The probiotics can enhance immunity and regulate intestinal tracts at the same time, the effect is improved by 40% or above compared with common probiotics, animals suffer less illness and grow fast, flora can resist high temperature and gastric acid through a special protection technology, the loss of viable bacteria is less than 5% after the probiotics are stored for 3 months, and the probiotics are stable by two times compared with conventional products.
Owner:杨美兰

A type of tendon peptide with antioxidant and pancreatic lipase inhibitory activities and its preparation method

This invention relates to the technical field of deep processing of sturgeon by-products, and particularly to a sturgeon tendon peptide with antioxidant and pancreatic lipase inhibitory activities and its preparation method. The preparation method includes the following steps: mixing sturgeon with water and crushing it to form a first slurry; adding Bacillus licheniformis alkaline protease to the first slurry for a first hydrolysis; adding Bacillus subtilis neutral protease to the first hydrolysate for a second hydrolysis; adding a complex enzyme to the second hydrolysate for a third hydrolysis to obtain a sturgeon tendon hydrolysate; filtering the sturgeon tendon hydrolysate to remove impurities to obtain a filtrate, which is then filtered again to retain polypeptides, thus obtaining the sturgeon tendon peptide; wherein the complex enzyme includes pectinase and amylase. Using this method, a sturgeon tendon peptide with high glycosaminoglycan content can be obtained, which exhibits pancreatic lipase inhibitory activity, antioxidant activity, Staphylococcus aureus inhibitory activity, and prebiotic effects that promote the proliferation of Lactobacillus plantarum and Lactobacillus fermentum.
Owner:XIAMEN YUANZHIDAO BIOTECHNOLOGY CO LTD

Synbiotic composition with bacteriostatic and anti-inflammatory effects and preparation method thereof

The invention discloses a synbiotics composition with bacteriostatic and anti-inflammatory effects, which comprises probiotics and prebiotics in parts by weight, the probiotics comprise the following components in parts by weight: 0.05 to 0.15 part of freeze-dried powder of lactobacillus rhamnosus PB-LR76, 0.05 to 0.15 part of freeze-dried powder of lactobacillus acidophilus HH-LA26, 0.05 to 0.15 part of freeze-dried powder of lactobacillus bulgaricus HH-LB57, 0.05 to 0.15 part of freeze-dried powder of bifidobacterium lactis HH-BA68, 0.05 to 0.15 part of freeze-dried powder of lactobacillus reuteri PB-LR09, and 0.05 to 0.15 part of freeze-dried powder of lactobacillus plantarum HH-LP56; the prebiotics are fructo-oligosaccharide or a rhizoma polygonati extract. Compared with the single use of probiotics or prebiotics, the synbiotics composition disclosed by the invention has stronger antibacterial and anti-inflammatory effects. The invention further discloses application of the synbiotics composition in preparation of a medicine for treating enteritis.
Owner:TAIAN CENT HOSPITAL (TAIAN CENT HOSPITAL AFFILIATED TO QINGDAO UNIV TAISHAN MEDICAL NURSING CENT)

Aloe extract-probiotic composite hydrogel for skin diseases of pets

The invention belongs to the technical field of medical preparations for pets, and particularly relates to an aloe extract-probiotic composite hydrogel for pet dermatosis, a preparation method comprises the following steps: under an aseptic condition, animal combined lactobacillus ZYpet-012 with the preservation number of CGMCC No.32008 is subjected to solid slant culture medium recovery and liquid culture, and then the animal combined lactobacillus ZYpet-012 with the preservation number of CGMCC No.32008 is subjected to freeze-drying to obtain the aloe extract-probiotic composite hydrogel for pet dermatosis. Centrifugally washing to obtain a probiotic suspension; the preparation method comprises the following steps: preparing blank hydrogel from carbomer 940, triethanolamine, zinc hyaluronate and the like; and mixing the aloe extract solution with the blank hydrogel, and then adding the probiotic suspension to prepare the composite hydrogel. According to the present invention, by using the anti-inflammatory, antibacterial and prebiotic characteristics of the aloe extract and combining the skin micro-ecology adjusting effect of the animal and the lactobacillus ZYpet-012, the prepared composite hydrogel can effectively treat the skin diseases of pets, and has advantages of nature, safety, accurate targeting and the like.
Owner:北京和益源生物技术有限公司

Hair-removing food for pets and preparation method of hair-removing food

The invention discloses a pet hair-removing food and a preparation method thereof, and relates to the technical field of pet supplies, the pet hair-removing food comprises the following specific components: cellulose components, fat lubricating components, probiotics and prebiotics, natural digestive enzymes, plant extracts, vitamins and minerals, and natural vegetable oil; the additives specifically comprise a low-density microcapsule controlled release lubricant, a bioactive intestinal coating compound enzyme, modified polymer hydrated fibers and a plant-derived antistatic component; the preparation is carried out based on the above. According to the pet hair-removing food and the preparation method thereof, a plurality of additives are introduced, and particularly, a low-density microcapsule technology is used, so that lubricating components can be slowly released in intestinal tracts of pets, a longer-time lubricating effect is realized, and smooth discharge of hair is remarkably improved. In addition, the added bioactive intestinal coating compound enzyme and plant source antistatic component further enhance the health condition and hair removal effect of the intestinal tract, and reduce the occurrence of hair ball accumulation.
Owner:HEFEI JUFUZHIXING BIOTECHNOLOGY CO LTD

Targeted prebiotic plant extraction dietary powder for relieving hypeluricemia and preparation technology of targeted prebiotic plant extraction dietary powder

The invention discloses targeted prebiotic plant extraction dietary powder for relieving hyperuricemia and a preparation technology of the targeted prebiotic plant extraction dietary powder, and belongs to the technical field of dietary powder.In a formula of the targeted prebiotic plant extraction dietary powder for relieving hyperuricemia, as a patented bacterial strain, the bacillus coagulans MKSWC01 can directly act on the intestinal tract environment, uric acid precursor substances generated by purine metabolism are degraded in a targeted mode, and generation of uric acid is reduced from the source; the chicory root superfine powder and the mulberry leaf DNJ extract respectively activate kidney excretion protein, inhibit the activity of glycosidase, accelerate discharge of uric acid through urine and block the path of conversion from fructose metabolism to uric acid; the celery seed flavone and the smilax glabra polysaccharide further play an anti-inflammatory role, the deposition risk of urate crystals at joints is reduced, and potential inflammatory response caused by hyperuricemia is relieved. Meanwhile, the resistant dextrin and the xylooligosaccharide serve as prebiotics, nutrients are provided for probiotics to support planting of the probiotics, the overall metabolic environment can be improved by adjusting intestinal flora balance, the pathological link of hyperuricemia is comprehensively covered, and the relieving effect is improved.
Owner:CHANGSHA KANGJIN FUCUI TECHNOLOGY CO LTD

Medicinal and edible food capable of reducing fat and weight and preparation method of medicinal and edible food

The invention discloses a fat-reducing and weight-reducing medicinal and edible food and a preparation method thereof, the composition comprises a lotus leaf extract, a Pu'er tea fermentation product, a hovenia dulcis thunb extract, konjac glucomannan, a pepper extract, fermented mulberry leaf powder, a prebiotic compound and oyster peptide, and the invention relates to the technical field of functional food. According to the fat-reducing and weight-reducing medicinal and edible food and the preparation method thereof, efficient fat reduction is realized through a four-dimensional synergistic effect (regulating lipid metabolism, inhibiting fat absorption, promoting energy consumption and improving intestinal flora).
Owner:SHANGHAI XUQING MEDICAL TECH CO LTD

Sour cherry powder sustained-release preparation with stable uric acid reducing effect and preparation process of sour cherry powder sustained-release preparation

The invention relates to the technical field of food sustained-release preparations, and particularly discloses a sour cherry powder sustained-release preparation with a stable uric acid reducing effect and a preparation process of the sour cherry powder sustained-release preparation. The sour cherry powder sustained-release preparation comprises a core active phase freeze-dried sour cherry powder, a sustained-release carrier phase, a synergistic function phase, an auxiliary regulation phase and a filler, the synergistic functional phase contains a celery seed extract, a curcumin-phospholipid complex, a prebiotic complex and the like, and all the components have a synergistic effect. The preparation method comprises the following steps: carrying out wall breaking, enzymolysis, purification and freeze-drying treatment on sour cherry fruits to obtain a core raw material, compounding the core raw material with other components, and carrying out slow-release carrier construction, coating granulation and other steps to prepare the microcapsule structure preparation. The preparation can be used for assisting in reducing the uric acid level, and has the advantages of high stability of active ingredients, continuous and stable uric acid reducing effect, consideration to intestinal health and the like; the preparation process adopts freeze-drying and micro-capsule coating technologies, effectively retains active ingredients, is controllable in operation, and is suitable for large-scale production.
Owner:SHANGHAI WINDROCKER SUPPLY CHAIN MANAGEMENT CO LTD

Lactase and its application in in-situ conversion of fresh milk lactose

The present invention belongs to the field of enzyme engineering and food engineering technology, and specifically relates to the directed evolution and site-directed mutagenesis of a lactase enzyme molecule and its application in fresh milk. The amino acid sequence of the lactase mutant obtained by the present invention is shown in SEQ ID NO.4. Through the directed artificial evolution of the lactase molecule, a new lactase molecule is obtained that can efficiently convert lactose in fresh milk and synthesize oligosaccharides at a relatively low temperature, and is rapidly inactivated at a subsequent elevated temperature (such as pasteurization). This facilitates the highly nutritious in situ bioconversion of lactose in fresh milk into prebiotic oligosaccharides, further improving the nutritional value of fresh milk and expanding the fresh milk consumer group.
Owner:TIANJIN UNIV OF SCI & TECH

Specially selected bacterial strain and application thereof in cardiovascular and cerebrovascular maintenance

The invention relates to a specially selected strain and application thereof in cardiovascular and cerebrovascular maintenance. The invention provides a specially selected strain-prebiotic composition for enhancing and maintaining an ozone high-dose blood purification effect and application of the specially selected strain-prebiotic composition in establishment of an intestinal barrier function and health maintenance of heart and cerebral vessels. According to the invention, blood cell metabolism, immune system and antioxidant enzyme system can be activated by autologous blood circulation reinfusion, the state of the blood vessel wall is improved, and the physiological function of blood cells is enhanced; the specially selected targeted strain-prebiotic composition can regulate intestinal flora balance, establish an intestinal barrier function, maintain and accelerate metabolism of a human body, decompose blood fat and toxin garbage accumulated in the body, promote detoxification of the intestinal tract, purify the intestinal tract and reduce intestinal toxin substances entering the blood circulation of the human body through a portal system. According to the combination scheme, the blood purification effect can be remarkably improved, the blood fat index is remarkably improved, the purposes of recovering the blood vessel function and enhancing the human immune function are jointly achieved, a new technical scheme and means are provided for prevention and treatment of cardiovascular and cerebrovascular diseases, and wide application prospects are achieved.
Owner:NINGBO BAIERMA BIOLOGICAL TECH CO LTD

Composition for regulating sleep rhythm homeostasis, preparation method and application thereof

The invention discloses a composition for regulating sleep rhythm homeostasis as well as a preparation method and application thereof. The composition for regulating the sleep rhythm homeostasis is prepared from the following components in percentage by weight: 5 to 18 percent of polydextrose, 9 to 15 percent of galactooligosaccharide, 1 to 10 percent of inulin, 0.4 to 2 percent of gamma-aminobutyric acid, 0.8 to 2.2 percent of L-theanine, 0.1 to 3.5 percent of magnesium citrate, 2 to 21 percent of semen ziziphi spinosae extract, 1 to 10 percent of poria cocos extract, 0.5 to 2 percent of pericarpium citri reticulatae extract, 0.3 to 1 percent of liquorice root extract and 15 to 40 percent of maltodextrin. 5-18% of coconut oil powder MCTs, and 0.5-2% of a lily extract. According to the application, a magnesium MCTs shell-core structure is delivered by maltodextrin to form a mitochondrial piezoelectric engine so as to improve prebiotics, promote flora metabolism efficiency and energy supply feedback, activate intestinal pheochromophilic cells and improve SLC6A4 gene expression so as to improve synthesis of 5-hydroxytryptamine in the brain and activate GABA energy neurons; meanwhile, through the spina date seed and poria cocos quantum dots and a pericarpium citri reticulatae and liquorice pi-pi stacking network, the blood-brain barrier penetration rate is greatly increased, and hypothalamic CRH release is adjusted.
Owner:XISHUANGBANNA SHENGZEYAO BIOENGINEERING CO LTD

Children's formula milk containing added human milk oligosaccharides, and preparation method therefor

PCT designated stageWO2025161882A1Milk preparationFood scienceBiotechnologyNutrition
Children's formula milk containing added human milk oligosaccharides, and a preparation method therefor. Raw materials of the children's formula milk include cow's milk, phospholipids, compound nutrients, whey protein powder, prebiotics, and / or condensed milk; and the prebiotics comprise human milk oligosaccharides, galacto-oligosaccharides, and fructo-oligosaccharides. The children's formula milk provides main nutritional requirements for children, and also has the effects of enhancing immunity and regulating gut microbiota.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GROUP) CO LTD

Galactomannan synergistic immune regulation type prebiotic syrup

The invention relates to the technical field of functional food, in particular to immune regulation type prebiotic syrup with synergy of galactomannan. The active components of the composite solid beverage are prepared from the following raw materials in percentage by weight: 20%-35% of fructo-oligosaccharide, 10%-18% of galactooligosaccharide, 8%-15% of stachyose, 3%-7% of xylooligosaccharide, 5%-12% of lactitol, 5%-10% of galactomannan, 2%-5% of yeast beta-glucan and 1%-3% of N-acetylglucosamine. The composition further comprises 4-8% of inulin and 3-6% of resistant dextrin as a matrix filling and slow-release carrier, and the sum of the weight percentages of all the active ingredients and the carrier is 100%. By remodeling intestinal microecology and inhibiting inflammation pathways, the intestinal inflammation state can be remarkably improved, expression of intestinal mucosa tight junction protein is promoted, and an innovative solution is provided for people suffering from chronic bowel diseases and immune imbalance.
Owner:SHANDONG MINGZE BIOTECHNOLOGY CO LTD

Medicinal and edible composition compounded with gradient fermentation type prebiotics and capable of reducing blood sugar and application thereof

The invention provides a healthy food, in particular to a hypoglycemic composition based on homology of medicine and food and gradient fermentation type prebiotics, which is a dry powder preparation and comprises a component A and a component B, the component A is a medicinal and edible component, and the component B is a prebiotic component; the component A is prepared from the following components in parts by mass: 2 to 15 parts of folium mori extract, 2 to 10 parts of bitter gourd extract, 2 to 20 parts of rhizoma dioscoreae extract, 1 to 10 parts of radix puerariae extract, 2 to 10 parts of fructus lycii extract, 0.5 to 5 parts of radix polygonati officinalis extract and 0.5 to 5 parts of rhizoma polygonati extract; the component B is prepared from 20 to 50 parts of resistant dextrin, 5 to 15 parts of xylooligosaccharide, 3 to 10 parts of inulin and 35 to 50 parts of D-psicose. The hypoglycemic activity of the traditional medicinal and edible materials is organically combined with the gradient fermentation type prebiotics, so that the hypoglycemic effect is realized by synergism of multiple action mechanisms, and the problems of single hypoglycemic mechanism and non-ideal blood sugar regulation effect of the existing product are solved.
Owner:HEBEI RUNMEICHANG TECHNOLOGY DEVELOPMENT CO LTD

Polyphenol blend of curcumin extract and pomegranate extract and methods of improving immune response

This invention is directed to compositions comprising curcumin extract and pomegranate extract, and methods of improving immune response with the compositions. The compositions may be administered as a prebiotic and / or a dietary supplement.
Owner:VERDURE SCIENCES INC

Prebiotics-loaded intestinal targeting exosome as well as preparation method and application thereof

The invention discloses a prebiotic-loaded intestinal targeting exosome and a preparation method and application thereof.The preparation method comprises the steps that firstly, plasmids containing intestinal cell targeting peptide sequences are constructed through a gene editing technology, the plasmids are transfected and introduced into cells, the transfected cells are screened with antibiotics, and cell strains stably expressing intestinal cell targeting peptides are obtained; then culturing and adding prebiotics, and continuously culturing to enable the cells to take in the prebiotics and release the exosomes loaded with the prebiotics; and finally, collecting cell culture supernate, and centrifuging and resuspending for multiple times under a low-temperature condition to obtain the prebiotics-loaded intestinal targeting exosome. According to the preparation method, extraction of the exosome, loading of the prebiotics and an intestinal targeting modification process are optimized, so that the prepared intestinal targeting exosome loaded with the prebiotics can be used for remarkably improving the loading efficiency and intestinal targeting of the prebiotics and enhancing the stability of the exosome in gastrointestinal tracts; therefore, the delivery efficiency and the treatment effect of the prebiotics in the intestinal tract are improved.
Owner:SHAANXI UNIV OF SCI & TECH

Application of cobalamin prebiotics and beneficial bacteria to prevention and control of tomato soil-borne bacterial wilt

PendingCN120513979ABiocideDisinfectantsBiotechnologySynbiotics
The invention discloses application of cobalamin and beneficial bacteria in prevention and control of tomato soil-borne bacterial wilt. The beneficial bacterium is Chryseobacterium CHR6, and the preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) The invention discloses a synbiotics for preventing and controlling tomato soil-borne bacterial wilt. The synbiotics consist of beneficial bacteria and cobalamin, and the beneficial bacterium is Chryseobacterium CHR6. The invention discloses a method for preventing and controlling tomato soil-borne bacterial wilt by matching cobalamin and beneficial bacteria, which comprises the following steps: 7-10 days after transplanting tomato seedlings, adding synbiotics into soil by a root irrigation method, adding 10-20 mL of cobalamin solution with the concentration of 5-10 nM into each tomato seedling, and inoculating 10-20 mL of beneficial bacteria suspension with the concentration of 1 * 10 < 7 >-1 * 10 < 9 > CFU / mL. By adding cobalamin, inhibition of growth of ralstonia solanacearum through siderophore mediation of Chryseobacterium CHR6 can be remarkably enhanced, and occurrence of tomato soil-borne bacterial wilt is reduced.
Owner:NANJING AGRICULTURAL UNIVERSITY

Preparation method of prebiotics applied to reproduced betel nuts

The invention relates to the technical field of prebiotics preparation, and discloses a preparation method of prebiotics applied to reproduced areca catechu, and the preparation method comprises the following steps: carrying out enzyme catalysis reaction on sucrose by adopting fructosyl transferase to prepare fructo-oligosaccharide; according to the method, beta-galactosidase is adopted to carry out enzyme catalysis reaction on lactose, so that galactooligosaccharide is prepared; respectively carrying out decoloration, ion exchange, nanofiltration concentration and spray drying on the candy oligosaccharide and the galactooligosaccharide to obtain powder; the method comprises the following steps: mixing fructo-oligosaccharide powder and galactooligosaccharide powder according to a ratio, and uniformly distributing the mixture in a reproduced areca-nut matrix by adopting a spray-drying blending or low-temperature vacuum mixing mode to form a functional reproduced areca-nut product; according to the invention, low-temperature drying is carried out on the product after blending or vacuum mixing, so that the prebiotic areca nuts are released along with saliva in the chewing process, and are selectively utilized by bifidobacteria and lactic acid bacteria after entering the stomach and intestine, thereby achieving the purposes of regulating intestinal flora and improving the health-care function.
Owner:YIERBAITE (HUNAN) BIOTECHNOLOGY CO LTD

Plasmin lumbrukinase peptide dietary therapy formula suitable for rehabilitation of cardiovascular and cerebrovascular diseases, blood circulation promotion, stasis removal, thrombolysis, collateral dredging and microcirculation improvement

The invention discloses a plasmin lumbrukinase peptide dietary therapy formula suitable for rehabilitation of cardiovascular and cerebrovascular diseases, blood circulation promoting, blood stasis removing, thrombolysis, collateral dredging and microcirculation improving, and relates to the technical field of medicine and food homology dietary therapy. Soybean protein isolate and earthworm protein are used as core thrombolytic active raw materials, isomaltooligosacharide, xylitol, German Jilida collagen peptide, soybean peptide powder, Belgian imported inulin, red yeast rice and natto powder are compounded, microcrystalline cellulose and magnesium stearate are used as auxiliary materials, and probiotics / metabiotics strains such as rhamnolactobacilli JYLR-005 and the like can be selectively added. The raw materials have a synergistic effect through precise matching, plasmin and lumbrukinase peptide in earthworm protein can directly dissolve thrombus fibrin, natto powder and red yeast rice assist in lowering lipid and dissolving thrombus, multiple active peptides and prebiotics regulate intestinal microecology to improve microcirculation of the whole body, probiotics / metabiotics further strengthen the metabolic capacity of the body, no chemical medicine is added in the whole process, and the traditional Chinese medicine composition is free of toxic and side effects and free of toxic and side effects. The safety is high; the dietary therapy composition can achieve postoperative rehabilitation conditioning of cardiovascular and cerebrovascular diseases through daily consumption, effectively promote blood circulation to remove blood stasis, dissolve thrombus and dredge collaterals, improve microcirculation and relieve various discomfort caused by blood vessel clogging, raw materials are easy to obtain, compatibility is scientific, and the dietary therapy composition is suitable for large-scale production and popularization.
Owner:SHANDONG YUPIN TIANDAN MARINE BIOTECHNOLOGY CO LTD

Ackerman bacterium probiotic preparation and application thereof in prevention of bacterial pneumonia of chicks

The invention relates to the technical field of probiotic preparations, in particular to an Ackerman bacterium probiotic preparation and application of the Ackerman bacterium probiotic preparation in prevention of bacterial pneumonia of chicks, the Ackerman bacterium probiotic preparation is prepared from the following raw materials in parts by weight: 40-60 parts of compound probiotics, 10-25 parts of prebiotics, 10-18 parts of a carrier and 8-15 parts of a freeze-drying protective additive, the preparation method of the Ackerman bacteria probiotic preparation comprises the following steps: adding the prebiotics and the freeze-drying protective agent into sterile water, and uniformly stirring to prepare a mixed solution; and fully mixing the composite probiotics with the mixed solution and the carrier, performing freeze drying, controlling the water content to be 3-5% after drying, and performing granulation to obtain the Ackerman bacteria probiotic preparation. The Ackerman bacterium probiotic preparation can significantly reduce the morbidity and mortality of bacterial pneumonia of chicks, and provides a new efficient and green disease prevention and control strategy for the poultry breeding industry.
Owner:XUZHOU VOCATIONAL COLLEGE OF BIOENG

Compositions and methods for improving skin health and for the treatment and prevention of diseases, disorders and conditions associated with pathogenic microbes

Disclosed herein are compositions and methods for using human-derived Janthinobacterium lividum. Compositions improve skin health. Methods may include applying human-derived Janthinobacterium lividum over a host or host area, such as skin or mucosa, to minimize the presence of one or more microbes, maximize therapeutic effects, and / or improve health. A method to minimize a pathogenic microbe may include applying to a surface a composition including human-derived Janthinobacterium lividum and an acceptable carrier. Compositions and methods may include a prebiotic to maximize growth and / or metabolites. Compositions and methods may include human-derived Janthinobacterium lividum metabolites, such as violacein, prodigiosin, indole-3-carboxaldehyde, and lantibiotics, and / or other Postbiotics.
Owner:DERMBIONT INC

Prebiotics composition capable of proliferating intestinal beneficial microbial communities and preparation method of prebiotics composition

The invention discloses a prebiotic composition capable of proliferating intestinal beneficial flora and a preparation method thereof, and the prebiotic composition comprises the following raw materials in parts by weight: 35-45 parts of partially hydrolyzed complex gum, 30-40 parts of green banana resistant starch, 15-25 parts of enzymolysis okra polysaccharide and 3-5 parts of tea polyphenol. According to the composition, the partially hydrolyzed complex gum with specific molecular weight, the green banana resistant starch, the enzymolysis okra polysaccharide and the tea polyphenol are scientifically compounded, so that efficient proliferation of intestinal effective microbial communities and comprehensive and positive regulation and control of intestinal microenvironment are realized, and the composition is prepared by utilizing four components with complementary functions and different effects. The bacillus amyloliquefaciens can effectively proliferate traditional beneficial bacteria such as bifidobacteria and lactobacillus, can effectively nourish butyric acid producing bacteria such as clostridium praeparatum and inhibit growth of harmful bacteria, so that the bacillus amyloliquefaciens has the function of remarkably improving intestinal flora disorder caused by ampicillin, and has the functions of promoting generation of short-chain fatty acid and maintaining intestinal barriers.
Owner:HUBEI TIME SEED LIFE TECH CO LTD