1547 results about "Prebiotic" patented technology

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.

The invention provides velvet antler mushroom sporocarp water extraction residue polysaccharide as well as an extraction method and application thereof, and belongs to the technical field of edible mushroom polysaccharide preparation. The invention provides an extraction method of water extraction residue polysaccharide of a mushroom fruiting body, which comprises the following steps: sequentially carrying out solid state fermentation, post-treatment and hot water extraction on the water extraction residue of the mushroom fruiting body to obtain an extraction product containing the water extraction residue polysaccharide of the mushroom fruiting body. According to the method disclosed by the invention, the water extraction residues of the pilose antler mushroom sporocarp are used as raw materials, so that high-value utilization of the water extraction residues of the pilose antler mushroom sporocarp can be realized. Moreover, the method can improve the yield and content of polysaccharide, and has the advantages of no chemical residue, ecological environmental protection, high production efficiency and the like. Besides, the polysaccharide prepared by the extraction method disclosed by the invention is stable under a digestion condition, and the prepared polysaccharide can improve the content of short-chain fatty acids in intestinal tracts, so that a basis is provided for application of the polysaccharide of the water-extracted residues of the fruiting bodies of the velvet antler mushrooms in new potential prebiotics.

The invention relates to the technical field of microorganisms, and discloses a multifunctional compound probiotic composition which comprises the following raw materials in percentage by mass: 40-50% of probiotics; 30%-40% of a microcapsule embedding material; prebiotics: 10%-25%; 1%-5% of auxiliary materials; the invention also provides a preparation process of the multifunctional compound probiotic composition. The preparation process comprises the following steps: S1, culturing the probiotics and detecting the activity; s2, a microencapsulation process: preparing a multi-layer microcapsule through a spray drying method and an emulsion crosslinking method, and embedding the probiotics; and S3, mixing the microcapsules with prebiotics and auxiliary materials to obtain the multifunctional compound probiotic composition. By adopting a composite probiotic compatibility technology and through the synergistic effect of different strains, the stability and functionality of intestinal microecology are enhanced, and the effects of improving the survival rate of probiotics in gastrointestinal tracts, promoting planting of beneficial bacteria and enhancing the immunoregulation ability are achieved.

The invention relates to the technical field of oral cavity cleaning and nursing materials, and discloses an oral cavity nursing composition containing plant extract components, which comprises plant extract components, inactivated probiotics, prebiotics and fluoride. The preparation method of the toothpaste product comprises the following steps: step 1, weighing corresponding components according to a formula, adding the cortex magnoliae officinalis extract, the lactobacillus paracasei, the fructo-oligosaccharide, the sucralose, the sodium benzoate and the sodium fluoride into the deionized water, stirring to fully dissolve, then adding the glycerol and the sorbitol, and stirring uniformly to obtain a mixture 1; fully mixing silicon dioxide, cellulose gum, hydroxyethyl cellulose and sodium lauryl sulfate to obtain a mixture 2; compared with the prior art, the oral cavity cariogenic bacteria inhibiting composition has the advantages that various oral cavity cariogenic bacteria are inhibited safely and effectively by using plant extract components, and beneficial bacteria proliferation is promoted by inactivating probiotics agglutinating harmful bacteria and prebiotics, occupation in oral mucosa is increased, colonization of harmful bacteria is reduced, so that the anti-sugar effect is achieved, and caries are prevented.

The invention relates to the technical field of pet health care, in particular to a probiotic composite additive for pet intestinal health and a preparation method of the probiotic composite additive. Comprising the following basic components in percentage by mass: 40% of lactobacillus complex, 10% of bifidobacterium complex, 10% of saccharomyces boulardii, 10% of prebiotic complex, 10% of natural digestive enzyme, 10% of functional plant extract, 10% of carrier and the like. 30% of a bifidobacterium complex group; 15% of saccharomyces boulardii; 8% of a prebiotic compound; 5% of natural digestive enzyme; and 2% of a functional plant extract. The multiple probiotics have a synergistic effect, the effect is better, the prebiotics promote proliferation of the probiotics and can enhance the effect of the additive, meanwhile, through drying treatment, the product is good in stability, long in shelf life and small in package design, the additive can be conveniently added to pet food, intestinal health of pets can be effectively improved, and the preparation method is simple and suitable for large-scale production.

The invention provides composite probiotic powder capable of nourishing the stomach and tonifying the spleen and a preparation method of the composite probiotic powder. The composite probiotic powder comprises the following components in parts by weight: 6-12 parts of freeze-dried bacterial powder, 40-50 parts of prebiotics, 20-25 parts of fruit and vegetable powder, 14-19 parts of enzymolysis plant powder, 12-15 parts of fermented plant powder and 46-61 parts of sugar alcohol. The freeze-dried bacterial powder is prepared by mixing lactobacillus acidophilus, bifidobacterium animalis, lactobacillus plantarum, lactobacillus helveticus and lactobacillus bulgaricus; the prebiotics are prepared by mixing inulin, galactooligosaccharide, isomaltooligosaccharide and fructo-oligosaccharide in a weight ratio of 10: (8-12): (4-6): (13-16). The prepared compound probiotic powder has the effects of nourishing the stomach and tonifying the spleen.

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.

The invention discloses a composition for treating insomnia. Comprising probiotic compounds: lactobacillus plantarum, bifidobacterium lactis, lactobacillus crispatus, lactobacillus acidophilus, lactobacillus rhamnosus, bifidobacterium bifidum, lactobacillus reuteri, lactobacillus casei, lactobacillus bulgaricus, lactobacillus fermentum, lactobacillus gasseri, lactococcus lactis, bifidobacterium longum, lactobacillus salivarius, bifidobacterium breve, streptococcus thermophilus and lactobacillus paracasei; lactobacillus helveticus; and traditional Chinese medicine components and prebiotics. Probiotics are matched with traditional Chinese medicines with homology of medicine and food, and corresponding prebiotics are supplemented, so that the balance of intestinal flora can be adjusted and information transmission between intestines and cranial nerves can be promoted through the synergistic effect of the probiotics and the corresponding prebiotics, and then gastrointestinal inflammation, ulcer, helicobacter pylori infection, constipation and insomnia are treated or improved; and treating or improving spleen and stomach disharmony, liver qi stagnation, excessive heart fire, fire excess from yin deficiency, heart-kidney disharmony caused by emotion, pressure, diseases and the like, and insomnia caused by the symptoms.

The invention provides a composition combining probiotics and prebiotics as well as a preparation method and application of the composition, and relates to the technical field of biological medicines. The composition disclosed by the invention comprises the following components: compound probiotics and compound prebiotics, the compound probiotics are lactobacillus crispatus and plant lactobacillus in a mass ratio of (0.5-2): (3-8); the preservation number of the lactobacillus crispatus is CGMCC (China General Microbiological Culture Collection Center) No.26680, and the preservation number of the plant lactobacillus is CGMCC No.26679; the composite prebiotics are galactooligosaccharide, isomaltooligosaccharide, raffinose, spirulina and inulin, and the mass ratio of the galactooligosaccharide to the isomaltooligosaccharide to the raffinose to the spirulina to the inulin is (2.5-5): (2-4): (2-4): (0.5-3): (0.5-1.5). The prebiotics with specific components and proportions are compounded, so that the activity of the compound probiotics is protected, and the effects of treating inflammation and inhibiting harmful bacteria of vaginitis are improved.

The invention discloses a livestock composite biological feed prepared from probiotics and a method thereof, and relates to the technical field of livestock feeds. The compound biological feed for the livestock and poultry is prepared from the following raw materials: lactobacillus plantarum BNCC138404, bacillus coagulans BNCC132591, bacillus velezensis BNCC352076, bifidobacterium bifidum BNCC186493, aspergillus niger BNCC147472, enterococcus faecalis BNCC186075, yarrowia lipolytica BNCC193899, nutrient substances, mineral trace elements, vitamins, amino acids and prebiotics. The compound biological feed for the livestock and poultry is prepared from the following raw materials: lactobacillus plantarum BNCC138404, bacillus coagulans BNCC132591, bacillus velezensis BNCC352076, bifidobacterium bifidum BNCC186493, aspergillus The compound biological feed fermented by adopting various probiotics can improve the antioxidant level of the broiler chicken, improve the health condition of intestinal tracts, increase the villus height and the villus-implicit ratio of the jejunum of the broiler chicken and reduce the occurrence of intestinal inflammation, so that the growth performance of the broiler chicken is promoted, and the immune performance of the body is improved.

According to the probiotic agent for enhancing the immunity and improving the intestinal flora and the application of the probiotic agent, five specific different types of bifidobacterium strains are compounded, potential interaction exists among the five strains, and the five strains can cooperate with one another, so that the effect of enhancing the immunity and improving the intestinal flora is achieved. The bifidobacteria has the advantages that the bifidobacteria has synergistic interaction in the aspects of promoting the growth of immune organs and increasing the total quantity and diversity of intestinal flora, the bifidobacteria is matched with basic fermentation strains for yogurt fermentation, meanwhile, the composite prebiotics are added for synergistic yogurt fermentation, the quantity of the bifidobacteria at the end of a shelf life after the yogurt fermentation is finished is still not less than 1 * 10 < 8 > CFU / mL or 1 * 10 < 8 > CFU / g, and the content of the bifidobacteria is not less than the stability of lactic acid bacteria in the yoghourt is remarkably improved, so that the number of viable bacteria which enter the intestinal tract of a human body and play roles is remarkably increased, and the yoghourt has relatively good tolerance in the intestinal tract; the prepared yoghurt is fine and smooth in texture, rich in taste and rich in fragrance; in addition, the immune decline and intestinal flora disorder caused by cyclophosphamide (CTX) can be remarkably improved, and a positive effect on immunological enhancement is achieved.

The application relates to methods of diagnosis of status epilepticus (SE) or new onset refractory status epilepticus (NORSE), as well as determining the likelihood of mortality associated with SE and / or NORSE, based on mammalian gastrointestinal (GI) microbiota. The application further relates to the treatment or prevention of SE and / or NORSE, or mortality associated with these conditions via use of probiotics, prebiotics, compounds and / or compositions for modulating the GI microbiota.

The invention discloses citrus prebiotic gel candies and a preparation method thereof, and belongs to the technical field of food, and the citrus prebiotic gel candies are prepared by taking acid-alkali treatment water obtained after an improved capsule dressing removal process of canned citrus as an initial raw material and adding a gelling agent for auxiliary forming. The acid-base treatment water is a mixed solution with the pH value of 3.86-6, wherein the mixed solution is obtained by mixing an acid solution and an alkali solution obtained in the three-time acid-base circulation treatment process of the canned oranges and tangerines according to the proportion of 1: (1-2). On the basis of an improved capsule dressing removal process, the prebiotic gel candy is prepared from the circulating water subjected to three-time acid and alkali treatment of the canned citrus, the improved circulating water subjected to three-time acid and alkali treatment contains rich pectin, flavonoid substances and Na and K ions, and a gel basis is provided for preparation of the prebiotic gel candy.

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.

The invention provides universal functional formula milk powder for cats and dogs and a preparation method thereof, and relates to the field of pet formula food. The formula milk powder consists of goat milk powder, colostrum powder, whey protein powder, lactoferrin powder, yolk powder, immune globulin powder, compound grease, compound minerals, compound vitamins, choline, taurine, compound prebiotics, compound probiotics, docosahexaenoic acid, arachidonic acid, casein phosphopeptides, L-glutamine and beta-galactosidase. And the goat milk powder, colostrum powder, whey protein powder, lactoferrin powder, yolk powder and immune globulin powder are subjected to low-temperature sterilization treatment by adopting an induced electric field or high-pressure microjet. The cat and dog formula milk powder overcomes the defects in the prior art, through compounding of basic nutritional ingredients and functional ingredients, a novel low-temperature sterilization technology is adopted for sterilization treatment, on the premise that the functionality of the formula milk powder is guaranteed, the nutritional value of the formula milk powder is reserved to a greater extent, and healthy growth and development of cats and dogs are promoted.

The invention belongs to the technical field of functional food, and relates to prebiotic dried sweet potatoes and a preparation method thereof. Comprising the following steps: thermally drying the surfaces of cut sweet potato strips / slices, atomizing and spraying alpha-amylase, and then steaming and liquefying; the steaming and liquefying process comprises the following steps: steaming at 55-65 DEG C, and heating to 85-100 DEG C for steaming; performing primary drying, atomizing and spraying an enzyme preparation solution on the surfaces of the primarily dried sweet potato strips / slices, and performing saccharification and glucoside conversion; enzyme preparations in the enzyme preparation solution are beta-amylase and alpha-glucosidase; and carrying out two-stage drying dehydration on the saccharified and glucoside-converted dried sweet potatoes, cooling, and carrying out high-temperature sterilization. The preparation method provided by the invention is simple and convenient in process; rich starch and soluble sugar of the sweet potatoes are converted into bifidus factor isomaltooligosacharide, so that the product has a probiotic function, and the functionality and additional value of the product are increased; and the prepared dried sweet potatoes also have a preservative effect.

The invention belongs to the technical field of medicines and health-care products, and particularly relates to compound prebiotics with an intestinal tract improving function as well as a preparation method and application of the compound prebiotics. The compound prebiotics with the function of improving the intestinal tract, disclosed by the invention, are prepared from the following components in parts by mass: 2 to 5 parts of polydextrose, 1 to 2 parts of erythritol, 8 to 10 parts of oat beta-glucan, 4 to 6 parts of stachyose, 12 to 15 parts of beta-galactomannan oligosaccharide, 20 to 30 parts of isomaltooligosacharide and 2 to 4 parts of a multifunctional additive. The multifunctional additive comprises fructo-oligosaccharide, red wine polyphenol and fatty acid. The compound prebiotics provided by the invention not only can promote the growth and reproduction of probiotics, improve the micro-ecological balance in intestinal tracts, improve the immunity of the intestinal tracts and improve the functions of the intestinal tracts, but also can prevent diarrhea.

Disclosed herein are methods for preparing sporopollenin exine capsules (SECs) and methods for preparing composite materials that comprise SECs that utilize ionic liquid compositions. The composite materials typically include structural polymers and the SECs, and the SECs optionally may encapsulate useful materials, such as flame retardant materials, phase change materials, and therapeutic materials, such as probiotics and prebiotics. The composite materials may be prepared from ionic liquid compositions comprising the structural polymers and the SECs which optionally may encapsulate the useful materials, where the ionic liquid is removed from the ionic liquid compositions to obtain the composite materials comprising the SECs.

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.

The invention provides plant prebiotics, a composition and application, and belongs to the technical field of biological medicine. The plant prebiotics comprise plantain herb extract, lotus leaf extract, dandelion extract and mulberry extract, the weight ratio of the plantain herb extract to the lotus leaf extract to the dandelion extract to the mulberry extract is (2-4): (2-4): (1-3): (1-3), and the plantain herb extract and the lotus leaf extract are prepared by a synergistic reflux extraction method of alcohol extraction and water extraction in sequence. The dandelion extract and the mulberry extract are prepared by a water extraction method; the composition comprises plant prebiotics and probiotics, and traditional prebiotics can also be added. Each component of the plant prebiotics independently or jointly has the effect of inhibiting the growth of gastrointestinal pathogenic bacteria, and the plant prebiotics not only have the effects of inhibiting the gastrointestinal pathogenic bacteria, protecting the barrier function of intestinal mucosa and inhibiting the inflammatory response of a body, but also can enhance the effects of the probiotics, such as enhancing the effects of regulating the balance of intestinal flora and resisting inflammation of the probiotics.

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.

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.

The invention discloses application of synbiotics to prevention and control of plutella xylostella pests. Probiotics in the synbiotics are a pseudomonas strain PPF1, the pseudomonas strain PPF1 is classified and named as Pseudomonas putida, and the prebiotic composition is ornithine, alanine, valine, serine, leucine and cycloleucine. The invention further discloses a preparation method of the prebiotic composition. Wherein the pseudomonas can improve the resistance of Chinese cabbage to plutella xylostella. According to the prebiotic composition, the resistance of Chinese cabbage to plutella xylostella is improved, meanwhile, the growth of the pseudomonas strain PPF1 is remarkably promoted, and the colonization ability of the pseudomonas strain PPF1 is improved. The synbiotics are applied into soil by a root irrigation method, so that the feeding area of the cabbage by the plutella xylostella can be remarkably reduced, and the pest of the plutella xylostella in the cabbage can be effectively prevented and controlled.

The invention belongs to the technical field of biological medicines, and discloses a probiotic and prebiotic composition for improving intestinal microecology and assisting in resisting food allergy, and the composition comprises bifidobacterium longum and oligosaccharide in a mass ratio of (1-3): (1-3). The probiotic and oligosaccharide composition provided by the invention is clear in mechanism and wide in application range, and the effect of relieving food anaphylactic reaction is achieved by enhancing intestinal barriers and regulating intestinal flora. And under the participation of the oligosaccharide, the anti-allergic effect of the probiotics is obviously enhanced. The invention can solve the problem that the existing anti-allergic medicine treats both symptoms and root causes, simplifies the composition, defines the action mechanism of the composition, and expands the range of applicable people.

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.

The invention belongs to the technical field of food processing of pectin, and discloses limonin-pectin emulsion gel with anti-inflammatory and intestinal probiotic functions as well as preparation and application of the limonin-pectin emulsion gel. The method comprises the following steps: 1) dissolving pectin with the esterification degree of 10-40% and the RGI proportion of 20-40% in water to obtain a pectin solution; adjusting the pH value to 3-6, adding a calcium ion solution, and shearing to obtain pectin sol; 2) dissolving limonin in the oil phase to obtain an oil phase containing limonin; and adding the oil phase containing the limonin into the pectin sol, carrying out shearing treatment, and standing to obtain the pectin emulsion gel loaded with the limonin. The emulsion gel provided by the invention can be independently used as an emulsifier, can stably load limonin, and realizes relatively high embedding efficiency. The emulsion gel disclosed by the invention can be used for remarkably regulating intestinal flora and increasing the content of short-chain fatty acid, and has remarkable anti-inflammatory and prebiotic activity. The emulsion gel provided by the invention is used for anti-inflammatory and intestinal probiotic functional products.

The invention belongs to the technical field of biological medicine, and relates to application of galangal polysaccharide in preparation of a preparation for improving intestinal flora imbalance. The galangal polysaccharide provided by the invention can effectively improve the alteration of intestinal flora, especially improve the alteration of intestinal flora induced by hyperuricemia, the hyperuricemia can cause intestinal barrier injury, then the intestinal flora is translocated to induce the alteration of the intestinal flora, and the galangal polysaccharide can up-regulate Occludin and ZO-1, repair the intestinal barrier injury and improve the integrity of the intestinal tract; after the action of the galangal polysaccharide, the influence on the intra-group diversity Beta diversity of the flora is large, the flora structure deviation caused by hypeluricemia can be reversed, and the intestinal flora structure deviation can be relieved. The galangal polysaccharide provided by the invention is a potential novel prebiotic, has an excellent effect in improving intestinal flora imbalance, and has a good application prospect.

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.

The invention provides a plant lactobacillus for promoting skeletal development in a growth period as well as application and a product of the plant lactobacillus, and belongs to the technical field of microorganisms. The invention provides a lactobacillus plantarum BL25 and a probiotic preparation thereof, the preservation number of the lactobacillus plantarum BL25 is CGMCC (China General Microbiological Culture Collection Center) No.33117, stachyose is adopted as prebiotics, and compared with other prebiotics, the lactobacillus plantarum BL25 can obviously promote the activity of the lactobacillus plantarum BL25. The plant lactobacillus BL25 and the probiotic preparation thereof have the effect of resisting the severe environment of gastrointestinal tracts, and can increase the length of femur and bone density, promote the development of a bone microstructure, improve bone metabolism, increase osteogenesis markers and reduce osteoclast markers, so that the skeletal development in the life growth period is promoted.

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.