692 results about "Prebiotic" patented technology

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 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 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.

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.

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.

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.

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.

Described herein are methods and compositions for using microbial agents (probiotics) and agents that promote growth of certain microbes (prebiotics) for management (including prevention and treatment) of musculoskeletal disorders, including osteoporosis, osteopenia, Paget's disease, stunting, osteoarthritis, osteomyelitis, and delayed or non-union fractures. Also described herein are methods and compositions for using probiotics and prebiotics for management of inflammation, and symptoms of menopause.

The invention relates to the technical field of food, and particularly discloses second-level disintegration type low-calorie compound prebiotic oral flash-soluble particles and a preparation method thereof. The invention relates to second-level disintegration type low-calorie compound prebiotic oral flash-soluble particles. The oral flash-soluble particles are prepared from the following raw material components in parts by weight: 7 to 13 parts of saccharides, 0.5 to 1.5 parts of an adhesive, 3 to 9 parts of prebiotics, 0.5 to 1.5 parts of fruit and vegetable powder and 0.2 to 0.6 part of an acidity regulator, and the particle size of the oral flash soluble particles is 20-60 meshes. The granules are prepared from the saccharides, the adhesive, the prebiotics, the fruit and vegetable powder and the acidity regulator, and the particle size is limited to be 20-60 meshes, so that the granules can be quickly disintegrated, and are relatively good in flowability, excellent in taste and relatively low in moisture regain.

The invention particularly relates to a pet food containing Chinese herbal medicines and capable of maintaining intestinal health of pets and a preparation method of the pet food. The pet food comprises an inner-layer structure and an outer-layer structure covering the surface of the inner-layer structure, wherein the inner-layer structure is a ball intermediate prepared by mixing Chinese herbal medicine powder, a nutritional additive and a binder; the outer layer structure comprises a meat source; the binder comprises a cartilage hydrolysate; the Chinese herbal medicine powder in the inner layer of the pet food is Chinese herbal medicine powder for improving gastrointestinal functions; the nutritional additive comprises inactivated probiotics, prebiotics, compound digestive enzymes, chicken liver hydrolyzed powder and auxiliary materials; by optimizing the formula and the process, the palatability of the pet food is ensured, the digestion and absorption conditions of pets are improved, the intestinal problems can be effectively prevented and treated, nutrition and drug therapy are integrated, and the overall health of the pets is promoted; good commercial application prospects are realized.

The invention relates to a pet food and a processing method thereof, and relates to the technical field of pet food processing, the pet food comprises the following components in parts by mass: meat meal, prebiotics, animal fat, a mineral additive, a vitamin additive, an edible binder, and a biogenic amine complexation-decarboxylase inhibitor; the processing method comprises the steps of raw material mixing and forming. According to the pet food and the processing method thereof, on the premise that basic nutrition needed by growth and development of pets is met, the effects of blocking generation of biogenic amine, complexing generated biogenic amine and reducing the content of volatile basic nitrogen are achieved, meanwhile, the palatability and storage stability of the pet food are improved, and the pet food is suitable for popularization and application. And the health risks of intestinal discomfort and the like caused by ingestion of biogenic amine by pets are reduced.

The invention provides a leavening agent and a preparation method thereof, and belongs to the technical field of leavening agents. According to the scheme, an efficient fermentation system is constructed through the synergistic effect of bacillus amyloliquefaciens, bacillus licheniformis, lactobacillus plantarum and saccharomyces cerevisiae, in the initial stage, the bacillus amyloliquefaciens secretes amylase and phytase degradation substrates, and conditions are created for the saccharomyces cerevisiae to metabolize monosaccharide to generate flavor substances and vitamins; in the middle stage, bacillus licheniformis decomposes protein to release amino acid, lactobacillus plantarum regulates pH through lactic acid metabolism to inhibit infectious microbes, and a multi-layer encapsulated compound enzyme preparation is introduced to synergistically degrade a complex substrate; in the later stage, fructooligosaccharide in the prebiotics-buffer stabilizer promotes proliferation of probiotics, mannitol and chitosan protect the activity of thalli and the function of metabolic enzymes, and the fermentation environment is stabilized; according to the whole system, the functionality, the environmental adaptability and the storage stability of the leavening agent are improved through flora synergistic metabolism, dynamic fermentation condition control and the action of the multifunctional additive, and the diversified requirements in industrial production are met.

Prebiotic formulations can modulate the growth and / or activity of microorganisms in the urogenital area. Such prebiotic formulations can comprise isomaltulose along with at least one other prebiotic, such as 1-kestose or lactulose. These microorganisms which are modulated can be directly related to urogenital health, and their modulation can be used for the prevention, control, or treatment of dysbiosis of the urogenital area.

The invention relates to the technical field of pharmaceutical compositions, and particularly discloses a proteolipid composite supplement with synergistic hangover alleviating and liver protecting functions and a preparation method thereof. The health-care food comprises the following components in percentage by mass: 10-25% of a Pu'er tea extract, 15-30% of glucose syrup, 5-15% of a hovenia acerba extract, 5-15% of a radix puerariae extract, 8-20% of corn peptide, 5-15% of oyster peptide, 3-10% of earthworm peptide, 1-5% of malic acid, 2-8% of multivitamins, 1-5% of an electrolyte compound, 3-10% of prebiotic fibers and 0.5-3% of gamma-aminobutyric acid. The compound vitamins comprise B1, B2, B6, B12, folic acid and vitamin C; the electrolyte compound is a nanoscale electrolyte compound and is an organic chelate containing potassium, magnesium and zinc; the prebiotic fiber is prepared by compounding galactooligosaccharide and resistant dextrin; through compounding design of active peptide components, plant active ingredients and functional factors, the active peptide improves the activity of key enzymes in ethanol metabolism in a targeted manner, and alcohol decomposition is accelerated.

The invention belongs to the technical field of biology, and particularly relates to a complex microbial inoculant for promoting formation of a biological membrane, a microcapsule and application of the complex microbial inoculant. The complex microbial inoculant comprises lactobacillus mucus fermentation FMBL L24016DMX with the preservation number of CCTCC NO: M20241583 and bifidobacterium longum subsp. Longum FMBL B241770LS with the preservation number of CCTCC NO: M 20241993, the complex microbial inoculant can grow on a culture medium containing prebiotics, the biofilm formation amount is the highest when the complex microbial inoculant is co-cultured in a culture medium containing isomaltooligosacharide, the complex microbial inoculant is prepared into a single-layer microcapsule or a double-layer microcapsule, and the complex microbial inoculant can be used for preparing the probiotics. The endophytic fungus has good embedding rate and viable count, can resist gastrointestinal environment, has good heat resistance, and has wide application prospects.

The invention relates to the technical field of soda wine preparation, in particular to a method and extraction equipment for preparing roselle soda wine from roselle extract.The method comprises the steps that dried roselle is subjected to low-temperature crushing and then extracted with an alcohol-water solution with the temperature controlled in stages, and a crude extracting solution is obtained; vitamin C and sodium citrate are compounded and stabilized, clarification and filtration are carried out, and a roselle extracting solution with stable color and flavor is obtained; and then scientifically blending with brandy base liquor, vodka, high fructose corn syrup, prebiotic syrup and other ingredients, finally carbonating with 0.5 volume of carbon dioxide at low temperature, and carrying out cold filling at the temperature of less than or equal to 4 DEG C to obtain a finished product. The problems that the extraction efficiency of natural flower raw materials is low, flavor and functional components are difficult to retain, and the fusion stability of an extract and a soda wine system is poor are effectively solved, and the comprehensive quality improvement that the product is outstanding in natural flavor, stable in color and luster, fine and lasting in bubble, healthy in function and good in drinking suitability is achieved.

The present invention relates to the use of a combination of a saccharide and glycerol for skin protection against undesirable bacteria. The present invention is particularly useful in the formulation of compositions that act as prebiotics for commensal skin bacteria such as S. epidermidis to produce metabolites such as lactic acid, which, through the present invention, has been shown to inhibit the growth of undesirable bacteria such as E. coli and S. aureus, among others. The present invention is especially useful because it provides both short-term (i.e., rapid) and long-term (or sustained) protection.

This invention discloses a functional sesame paste with both medicinal and edible components and its preparation method, belonging to the field of food processing technology. By weight, it comprises: 80-95 parts sesame seeds, 3-10 parts medicinal and edible compound powder, 2-8 parts edible vegetable oil, 0.1-0.5 parts monoglycerides or phospholipids, 0.5-2 parts prebiotic oligosaccharides, and 0.01-0.2 parts compound antioxidants. The medicinal and edible raw materials are vacuum freeze-dried and then ultra-finely pulverized. The oil phase is pre-wetted using a specific oil-to-powder ratio. After compounding, the mixture is homogenized under high pressure at 30-50 MPa and 40-50℃ to obtain a functional sesame paste with strong stability, anti-crystallization, and a delicate taste. This invention solves the problems of powder agglomeration, oil separation and stratification, low-temperature sanding, and loss of heat-sensitive components. Product parameters are quantifiable, patent protection boundaries are clear, and the difficulty of rights protection is low. The process is suitable for large-scale industrial production.

The invention belongs to the technical field of beverage mixing equipment, and particularly discloses a bifidobacterium beverage for regulating intestinal flora and mixing equipment, the bifidobacterium beverage comprises a bifidobacterium microbial inoculum, prebiotics, a base material and water; the equipment comprises a mixing tank, a rotating frame is rotationally arranged in the mixing tank, rotating blades are rotationally arranged on the rotating frame in the radial direction, a fixing shaft is arranged in the mixing tank, an end face fluted disc is arranged on the fixing shaft, and the ends, facing the center of the fixing shaft, of the rotating blades are meshed with the end face fluted disc; when the rotating frame rotates, the rotating blades synchronously rotate, and the composite motion of the rotating blades can fully cover conical areas at the upper end and the lower end of the mixing tank, so that a material deposition layer is effectively broken, and the problem of non-uniform component distribution caused by mixing dead angles of existing equipment is solved; meanwhile, the motion mode of composite stirring is milder, the local shear force can be obviously reduced, the inactivation of bifidobacterium cells due to mechanical damage is avoided, and the mixing efficiency and bacterial activity protection are both considered.

The invention relates to the technical field of animal feed, and particularly discloses a bamboo powder dietary fiber probiotic feed additive as well as a preparation method and application thereof. The additive consists of bamboo powder dietary fibers, a probiotic agent and a carrier, wherein probiotics are at least one of trichoderma, bacillus, lactic acid bacteria and saccharomycetes. The preparation method comprises the steps of bamboo powder pretreatment, solid state fermentation, drying, mixing and the like. The product fully utilizes the prebiotics characteristics of the bamboo powder and the regulation effect of probiotics, can effectively improve the intestinal health of livestock and poultry, improve the feed utilization rate and reduce the breeding cost, can partially or completely replace antibiotics, and has the characteristics of greenness, safety and high efficiency.

The invention relates to the technical field of cosmetics, and discloses a herbal probiotic composition with whitening and anti-aging effects and a preparation method thereof. The herbal probiotic composition is prepared from alpha-arbutin, licoflavone, bakuchiol, resveratrol, ellagic acid, a metagen complex, skin micro-ecological prebiotics, sodium phytate, ferulic acid, rosemary polyphenol, polycystic liposome and the balance of a carrier suitable for skin. The herbal probiotic composition disclosed by the invention realizes stable co-delivery of hydrophilic and lipophilic activities and effective retention of cuticles under mild pH, synergistically inhibits blackness, resists oxidation and supports microecology, and improves the effective content and batch-to-batch consistency in the shelf life through metal ion accessibility control, so that the whitening and anti-aging effects are improved.

The invention discloses a composition for synergistically regulating intestinal flora and application thereof. The composition comprises the following components in parts by weight: 10-80 parts of a cordyceps militaris extract, 2-40 parts of quercetin, 5-50 parts of prebiotics and 5-80 parts of nucleotide. The compositions provided by the invention supplement each other, have a synergistic effect, are compounded according to a scientific proportion, can improve the diversity of intestinal microorganisms of mice and the abundance of species, and can significantly improve intestinal inflammation symptoms in a mouse colitis model.

The invention provides a formula of low-sugar low-fat Fu tea ice cream containing partridge tea and a preparation process of the ice cream, and relates to the technical field of food processing. Comprising the following raw material components: 20-40 parts of a partridge tea extracting solution, 15-30 parts of a Fuzhuan tea extracting solution, 8-25 parts of a low-fat milk base material, 5-12 parts of a compound sweetening agent, 3-8 parts of dietary fibers and 2-5 parts of prebiotics. The preparation method has the advantages that the mallotus oblongifolius and the Fuzhuan tea extracting solution are in a specific proportion, the taste is improved through the synergistic effect of tea polyphenol, soft taste and rich flavor levels under the conditions of low sugar (less than or equal to 5%) and low fat (less than or equal to 5%) are achieved, low-temperature short-time sterilization and accurate congelation control are adopted in the process, heat-clearing and dampness-removing components of the mallotus oblongifolius and the bacteriostatic and lipid-lowering activity of golden flower of the Fuzhuan tea are effectively reserved, and the mallotus oblongifolius and the Fuzhuan tea are effectively preserved. The product has double health-care effects, solves the problems of high sugar and high fat, function deficiency and single flavor of the traditional tea-flavored ice cream, meets the requirement of healthy consumption, and has remarkable market value of country revitalizing and Hainan local tourism characteristic food.

The invention provides a preparation method of a probiotic fermented rice cake containing prebiotics and metabiotics. The preparation method comprises the following steps: firstly, adding rice flour, prebiotics, metabiotics and probiotics into water, uniformly mixing, carrying out primary fermentation for 1-24 hours, adding saccharomyces cerevisiae, uniformly mixing, carrying out secondary fermentation for 50-120 minutes, and steaming, so as to obtain the product. Wherein the mass ratio of the rice flour to the prebiotics to the metabiotics is 500: (100-300): (5-10). According to the preparation method disclosed by the invention, a three-element synergistic functional system of prebiotics, probiotics and metabiotics is constructed, so that the prepared probiotic fermented rice cake has full appearance and moderate bulkiness, texture key indexes such as hardness and elasticity of the probiotic fermented rice cake can be remarkably optimized, a better eating mouth feel is obtained, the rice cake is endowed with better texture characteristics, and the probiotic fermented rice cake is suitable for being eaten by people. Besides, the flavor of the rice cake can be enriched, the rice cake is endowed with coordinated and pleasant fermentation flavor, and then the sensory quality of the rice cake is synergistically improved.

The invention discloses a composite fiber material containing Miao medicine extract and bioactive polypeptide and application of the composite fiber material in preparation of underwear, and relates to the technical field of functional textile materials. Comprising a metabolite response type core layer, a flora adaptive type sheath layer and a dual-mechanism sensing release interface arranged on the surface of the core layer, according to the invention, on the basis of a core-sheath structure and a dual-mechanism sensing interface, the composite fiber can accurately respond to skin micro-ecology, directionally release Miao medicine extract and bioactive polypeptide, protect beneficial bacteria, inhibit harmful bacteria and prevent unbalance, and can also form a component-micro-ecology-skin collaborative closed loop; micro-ecology visualization is achieved through an AI E probe, washing resistance is achieved, the function is stable, the physical performance is matched with underwear, prebiotics are supplemented in the preparation process, the health value can be enhanced, sensitive skin is matched, and the discomfort risk is reduced.

A probiotic and prebiotic-embedded synbiotic system for targeted delivery and colonization of functions, comprising a probiotic core; an inner layer of protein-polysaccharide / oligosaccharide complex wrapped around the probiotic surface, which acts as both an adhesion promoter, promoting the attachment of probiotics to the intestinal epithelial cells, and as a prebiotic, promoting the growth of probiotics upon release; and an outer layer of a natural emulsifying system on the synbiotic complex, which minimizes water infiltration, thereby effectively embedding and protecting the probiotics. The present synbiotic system is suitable for production in powder form using freeze-drying technology, and is suitable as a dietary supplement or for addition to any food in dry powder form. The system has the ability to bioconvert soy isoflavones and release bioactive phenolic acids from grains to promote body health.

1. Name of the designed product: packaging box (probiotic chocolate). 2. Use of the designed product: packaging box for chocolate. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo that best indicates the design points: front view.

The invention discloses a composite particle with a prebiotic function and colon-targeted co-delivery performance as well as a preparation method and application thereof, and belongs to the technical field of functional foods and intestinal micro-ecological regulators. According to the composite particle, the curcumin and the resveratrol are encapsulated by the peanut protein isolate to form a nano core, the outer layer of the nano core is a composite shell layer composed of the carboxymethyl konjac glucomannan and the prebiotics, a stable core-shell structure is formed, and the composite particle is small in particle size, good in dispersity and stability and good in stability. The stability of a protein-based delivery system in a gastrointestinal tract environment can be obviously improved; the release rate of the composite particles in simulated gastric juice and intestinal juice is low, and the composite particles can be specifically degraded and release active ingredients in simulated colon fluid containing beta-mannase, so that colon-targeted co-delivery can be realized. The composite particle disclosed by the invention is simple in preparation process and stable in function, can be applied to the fields of functional foods, health foods, formula foods for special medical purposes and the like, realizes dual purposes of active component delivery and intestinal microenvironment regulation, and has a wide application prospect.

The invention belongs to the technical field of food processing, and particularly relates to a lactobacillus plantarum fermented oat beverage and a preparation method thereof. The preparation method comprises the following steps: (1) mixing cooked oat powder, prebiotics and water to prepare thick oat pulp; and (2) sequentially carrying out homogenization, sterilization, lactobacillus plantarum inoculation and anaerobic fermentation on the oat thick slurry to obtain the lactobacillus plantarum fermented oat beverage. According to the lactobacillus plantarum fermented oat beverage and the preparation method thereof, the application blank of prebiotics in a cereal matrix fermented beverage is effectively filled, and the technical bottleneck of serious application homogenization of an existing fermented cereal beverage strain is broken through.

The invention relates to the technical field of probiotic preparations, in particular to a composite prebiotic embedded lactobacillus rhamnosus microcapsule as well as a preparation method and application thereof. The preparation method of the composite prebiotics embedded lactobacillus rhamnosus microcapsule comprises the following steps: (1) stirring and mixing isomaltooligosacharide and galactomannan in water, then adding sodium alginate, and stirring and mixing to obtain a mixed solution; (2) mixing the mixed solution with a bacterium suspension of lactobacillus rhamnosus to obtain a compound bacterium solution; and (3) injecting the compound bacteria liquid into the curing liquid to obtain gel beads, and then standing to obtain the gel beads. According to the microcapsule provided by the invention, three encapsulating materials are adopted to achieve a synergistic effect, so that the encapsulating efficiency of the microcapsule can be effectively improved, and meanwhile, the structural stability of the microcapsule is improved. Experiments prove that the microcapsule can effectively improve the survival rate of the probiotics in gastrointestinal tracts, more accurately control release of the probiotics and provide technical support for development of probiotic functional products.