1185 results about "Fructose" patented technology

The invention provides application of polygonatum cyrtonema polysaccharide in preparation of medicines for treating ulcerative colitis or reducing blood glucose. A main chain of a sugar chain structure of the homogeneous polysaccharide PCP2 in polygonatum cyrtonema is mainly composed of-> 1)-beta-D-Fur-(2->,-> 1, 6)-beta-D-Fur-(2-> and-> 6)-alpha-D-Glcp-(1-> and beta-D-Fur-(2->), a side chain is mainly composed of beta-D-Fur-(2-> and-> 2)-beta-D-Fur-(6-> at a C-6 position of-> 1, 6)-beta-D-Fur-(2->), Fur represents furanose, Glcp represents glucopyranose, Glcp represents glucopyranose, and Glcp represents glucopyranose. The novel polysaccharide compound can relieve intestinal injury of mice, increase expression of tight nectin and mucoprotein, relieve oxidative stress reaction, promote production of short-chain fatty acid and improve composition of intestinal flora, and can be applied to the field of medicine as a medicine for treating ulcerative colitis. Meanwhile, the homogeneous polysaccharide PCP2 in polygonatum cyrtonema can significantly inhibit the activity of alpha-amylase and alpha-glucosidase, can also promote the ability of insulin resistance 3T3-L1 fat cells to uptake and consume glucose, shows a significant hypoglycemic effect, and has a good development prospect in the aspect of preparation of hypoglycemic drugs.

The invention relates to the field of biological medicine, in particular to application of hispidulin in preparation of a lipid de novo synthesis inhibitor or a metabolism-related fatty liver disease treatment or prevention product. The hispidulin disclosed by the invention has a chemical structure as shown in a formula (I). The hispidulin in the invention reverses liver cell lipid droplet excessive infiltration induced by high-dose fructose in a dose-dependent manner; furthermore, the hispidulin dose-dependent ameliorating obesity signs in HFD-induced MAFLD model mice, including liver weight, body weight, blood lipid level, liver fat content, and insulin resistance, without significantly reducing food intake.

The invention relates to the field of nutrient solutions, and particularly discloses a high-calcium-zinc dietary nutrient solution for promoting skeletal development and a preparation method thereof, the high-calcium-zinc dietary nutrient solution for promoting skeletal development comprises the following raw materials: calcium citrate, zinc citrate, a zinc-containing yeast extract, vitamin D3, a nutrition enhancer, functional oligosaccharide, xanthan gum, anhydrous citric acid, essence, a sweetening agent and water; the preparation method comprises the following steps: mixing the zinc citrate, the zinc-containing yeast extract, the seaweed meal, the natto powder, the stachyose and the trehalose to prepare a mixture A; uniformly premixing stevioside, xanthan gum and trehalose to obtain a mixture B; s4, vitamin D3 powder and trehalose are premixed and dissolved, and a mixture C is prepared; heating the residual water, adding the mixture A, the fructo-oligosaccharide, the anhydrous citric acid, the calcium citrate, the mixture B, the trehalose and the mixture C, adding the essence, and stirring to obtain the beverage. The preparation method has the characteristic of preparing the liquid calcium-zinc dietary nutrient solution with good absorption and utilization rate and palatability.

The invention discloses a biomarker for evaluating litchi quality and a detection method, and relates to the technical field of biology. The marker is an SNP (Single Nucleotide Polymorphism) molecular marker, and the nucleotide sequence of the marker is as shown in SEQ ID NO.1-3. The molecular marker disclosed by the invention can be used for evaluating the quality of litchis, particularly evaluating the fructose content. Meanwhile, when the gene is applied to molecular marker assisted selection (MAS) and genome selection (GS), the genetic improvement progress of the litchi variety can be accelerated.

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 discloses a carbon-based catalyst and a preparation method and application thereof to isomerization of glucose into fructose, the catalyst comprises an active component loaded on a carbon-based catalyst carrier and a chelating agent complexed with the active component, metal salts in the active component are Mg and K, the chelating agent is one or more of citric acid, triacetic acid, triethylamine ethylenediamine and potassium sodium tartrate. The chelating agent adjusts alkali active sites of a reaction system through acidic functional groups of the chelating agent, maintains an acid-base environment required by the reaction, and promotes an isomerization reaction from glucose to fructose. Meanwhile, the chelating agent and the metal ions form a stable complex to prevent metal salt from inactivation, and the metal ions are ensured to be uniformly distributed on the surface of the carrier and prevented from being agglomerated through the dispersity of the chelating agent, so that the activity and stability of the catalyst are improved. By controlling the dosage of the chelating agent and coordination of metal ions, the selectivity of the glucose isomerization reaction and the fructose yield are effectively improved, side reactions are inhibited, and the overall efficiency of the reaction is remarkably improved.

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.

The method for preparing D-mannose through catalysis can effectively reduce the amount of by-products glucose and fructose, and greatly improves the conversion rate of D-mannose. Specifically, engineering bacteria for expressing isoamylase genes and engineering bacteria for expressing alpha-glucan phosphorylase genes, glucophosphate mutase genes, difunctional enzyme glucophosphate isomerase / mannose 6-phosphate isomerase genes and mannose 6-phosphate phosphatase genes are utilized, starch or starch derivatives are used as substrates, and the starch or starch derivatives are used as substrates. A phosphate buffer solution and Mg < 2 + > are added, a preliminary catalysis system is constructed, after the reaction is completed, an incompletely-reacted substrate and maltodisaccharide exist in the reaction system, the incompletely-reacted substrate and maltodisaccharide can be hydrolyzed into glucose by glucoamylase, and the polyphosphoglucokinase can be used for catalyzing the reaction of the polyphosphoglucokinase under the assistance of sodium hexametaphosphate. All glucose is converted into phosphorylated glucose, then D-mannose is generated, and by-products in a system are removed while the yield is increased.

The invention provides an engineering strain for producing mannitol from methanol and / or formaldehyde and fructose and a method for producing mannitol by using the engineering strain. According to the method, a reducing agent is methanol or formaldehyde, a catalyst is dehydrogenase capable of utilizing the methanol or the formaldehyde, a reduction-state cofactor NADH is provided while the methanol or the formaldehyde is oxidized by the dehydrogenase, and D-fructose is converted into D-mannitol by coupling mannitol dehydrogenase. According to the method and the technology, methanol dehydrogenase and / or formaldehyde dehydrogenase, formate dehydrogenase and mannitol dehydrogenase are over-expressed in recombinant escherichia coli, so that a novel method and a novel technology for synthesizing D-mannitol through multi-enzyme coupling catalysis are constructed. The invention establishes a preparation method for co-producing D-mannitol, methanol (or formaldehyde) and reduced NADH from cheap raw materials, and the preparation method has important significance for green and efficient production of D-mannitol.

The invention belongs to the technical field of sleep-aiding oral liquids, and discloses a sleep-aiding nerve-calming oral liquid and a preparation process thereof, the oral liquid is composed of the following components: a plant fermentation broth, fructo-oligosaccharide, gamma-aminobutyric acid, casein hydrolysis peptide, a saussurea involucrata culture, and pyrroloquinoline quinone disodium salt; wherein the plant fermentation liquor is prepared from spina date seeds, poria cocos, lilies, Chinese dates, lotus seeds, lophatherum gracile, seville orange flowers, red roses with double petals, roselle, wheat, licorice roots, peach kernels, sweet-scented osmanthus and plant lactobacillus BXM2. The core component spina date seed saponin A is combined with gamma-aminobutyric acid to directly regulate the GABAergic nervous system, shorten the sleep latency and effectively help sleep and tranquilize the nerves; casein hydrolysis peptide promotes secretion of melatonin, and cooperates with the saussurea involucrata culture to resist oxidative stress, improve the sleep structure and restore circadian rhythm; small molecular active peptides and flavonoid glycosides are generated through fermentation, and anxiety mood, fatigue state and qi and blood circulation are improved; nano embedding and targeted delivery technologies are adopted in the whole process, the bioavailability is high, and the risk of drug dependence is avoided.

The invention discloses an oral instant film suitable for pet nutrition intervention and a preparation method of the oral instant film, and belongs to the technical field of pet oral preparations. The instant film adopts a sandwich type multi-layer structural design, sequentially comprises a first food calling layer, a core layer and a second food calling layer, can be selectively provided with a functional layer and an interface middle layer, and constructs a staggered hot-pressing laminated structure, so that the structural stability and the function delivery efficiency of a film body are remarkably improved. The core layer contains multiple composite active ingredients such as L-carnitine, coenzyme Q10, beta-glucan, glucosamine sulfate and the like, chitosan-inulin-polyglutamic acid or starch is adopted for embedding to form a first microcapsule and a second microcapsule, and intelligent delivery of temperature / pH response and gastrointestinal controlled release is achieved. The food calling layer is composed of chicken powder, fish oil powder, fructo-oligosaccharide and the like, and the feeding compliance of pets is improved.

The invention discloses a yarrowia lipolytica engineering strain with high yield of resveratrol as well as construction and application of the yarrowia lipolytica engineering strain, and belongs to the technical field of synthetic biology and metabolic engineering. The invention provides a yarrowia lipolytica engineering strain. A 4-coumaric acid-CoA ligase gene, a multi-copy resveratrol synthase gene, a transketolase 1 gene, a fusion gene of a histidine phosphate aminotransferase gene and a tyrosine ammonia lyase gene, a glycolytic pathway hexokinase gene, a 6-phosphofructokinase-1 gene and a phosphoglycerate kinase gene are integrated, so that the recombinant protein is obtained. According to the present invention, by using glucose as the substrate, the high yield of resveratrol can be achieved by using glucose as the substrate, the resveratrol yield during shake-flask culture fermentation can achieve 3.157 g / L, the resveratrol yield can be increased to 30.7 g / L during 5L-scale fed-batch fermentation, and the resveratrol yield can be increased to 30.7 g / L when the resveratrol yield is increased to 30.7 g / L when the resveratrol yield is increased to 30.7 g / L when the resveratrol yield is increased to 30.7 g / L; the maximum value is reported by the yarrowia lipolytica system at present.

The invention provides a method for converting D-fructose in jujubes into D-psicose by immobilized enzyme, jujube juice containing D-psicose and application, and particularly belongs to the technical field of beverage preparation. The method for converting the D-fructose in the jujubes into the D-psicose by the immobilized enzyme comprises the following steps: mixing the immobilized D-psicose-3-epimerase with jujube juice, carrying out sugar conversion, centrifuging and discarding precipitate to obtain jujube juice containing the D-psicose; the nucleotide sequence of the gene for coding the D-psicose-3-epimerase is as shown in SEQ ID NO. 1 (sequence identifier number 1). According to the method disclosed by the invention, the D-fructose in the jujubes can be effectively converted into the D-psicose.

The invention provides a method for synthesizing D-psicose through fermentation of escherichia coli by using D-glucose and D-xylose. The method comprises the following steps: by taking escherichia coli as a host cell, over-expressing a galactose permease gene galP, a glucokinase gene glk, a 6-phosphate glucose isomerase gene pgi, a D-psicose-6-phosphate epimerase gene alsE with an SUMO tag and a D-psicose-6-phosphate phosphatase gene a6PP, and constructing a path for synthesizing D-psicose by taking D-glucose and D-xylose as substrates; the synthetic route of D-psicose is optimized by knocking out a D-glucose phosphorylation transport pathway gene ptsG, knocking out D-fructose-6-phosphokinase genes pfkA and pfkB, silencing a glucose-6-phosphate dehydrogenase gene zwf, overexpressing glutamate transhydrogenase genes gdh1 and gdh2, knocking out a UDP-glucose-4-epimerase gene galE and knocking out a transport protein key gene fryA in D-psicose; and finally, the optimal proportion of mixed sugar fermentation is explored, so that efficient synthesis of D-psicose from escherichia coli through mixed sugar fermentation of D-glucose and D-xylose is realized.

The invention belongs to the technical field of feeds, and particularly relates to a variable temperature animal feed as well as a preparation method and application thereof. The variable temperature animal feed comprises a core body and a shell layer arranged on the surface of the core body, the core body comprises sodium alginate, a protein base material, a phagostimulant A and a fermentation product synergist; the shell layer is prepared from the following raw materials: sodium alginate and calcium lactate; the shell layer comprises a phagostimulant B; the phagostimulant A comprises an insect-derived phagostimulant, an animal-derived phagostimulant and a plant-derived phagostimulant; the phagostimulant B comprises freeze-dried powder containing fructose and insect zymolyte. Through the synergistic effect of the insect-derived phagostimulant, the animal-derived phagostimulant and the plant-derived phagostimulant and the delicate flavor synergistic effect of the fermentation product synergist and the insect-derived phagostimulant in the phagostimulant A, and in combination with a preparation process of a low-temperature and irradiation sterilization technology, the variable-temperature animal feed has good phagostimulant and nutrient substance retention rate; and safety is realized.

The present invention relates to a prebiotic feed additive for promoting intestinal health of pigs, belonging to the technical field of feed, the prebiotic feed additive of the present invention comprises prebiotic components and biological adjuvants, the prebiotic components comprise oligofructose, oligoisomaltose, inulin and resistant dextrin, the biological adjuvant is a product obtained by co-enzymatic hydrolysis of dandelion and houttuynia cordata by hemicellulase and pectinase, then fermented by Lactobacillus acidophilus and Propionibacterium freudenreichii in sequence, and finally enzymatic hydrolyzed by bromelain and trypsin step by step. The components in the additive are used in combination to have a good effect of promoting intestinal health of pigs, can balance and improve the intestinal microenvironment, improve feed nutrient utilization, enhance immunity, reduce diarrheal diseases, and promote growth and weight gain.

The invention discloses a black tea fermentation process, and relates to the technical field of tea making processes, and the black tea fermentation process specifically comprises the following steps: black tea is crushed and sieved to 150-200 meshes, and black tea fine powder is obtained; uniformly mixing black tea, glucose, xylooligosaccharide, vitamins, sodium chloride, calcium chloride, fructo-oligosaccharide and water, sterilizing to obtain a sterilized culture medium, and cooling for later use; carrying out enlarged culture on lactic acid bacteria to obtain a secondary seed solution; transferring the secondary seed solution into a sterilized culture medium, adding magnetic composite particles, and culturing and fermenting to obtain a fermentation solution; performing high-temperature treatment on the fermentation liquor, and adding a preservative to obtain black tea fermentation filtrate; by introducing a double-component system of calcium chloride and xylooligosaccharide, efficient release and stabilization of active ingredients of the black tea are realized, by introducing a magnetic composite particle and alternating magnetic field staged control technology, the fermentation efficiency and stability of the black tea are further improved, and the efficient, stable and sustainable black tea fermentation process is realized.

The invention belongs to the technical field of health-care food, and particularly relates to a sacha inchi oil-based gel candy with functions of reducing hypertension, hyperglycemia and hyperlipidemia and a preparation method thereof, and the sacha inchi oil-based gel candy comprises the following components: 1) a main component: 30-70% of sacha inchi oil; 2) a blood fat reducing synergistic component which is one or a combination of more of 0.5%-5% of phytosterol, 0.1%-2% of a red yeast rice extract and 0.01%-0.5% of sugarcane octacosanol; 3) a hypoglycemic synergistic component, which comprises one or a combination of more of 5%-20% of inulin / fructo-oligosaccharide, 0.5%-5% of a bitter gourd extract, 0.5%-5% of a mulberry leaf extract and 10-200 [mu] g / grain of chromium; 4) an antihypertensive synergistic component, wherein the antihypertensive synergistic component is one or a combination of more of 500-5000FU / grain of nattokinase, 0.5-5% of a celery seed extract and 1-8% of a hawthorn extract; through scientific compounding, the sacha inchi oil and various synergistic components exert a combined effect, and meanwhile, auxiliary regulation is carried out on blood sugar, blood fat and blood pressure; the main components are derived from natural plant extracts or functional grease, so that the health-care product is high in safety and suitable for daily health care.

The invention discloses a parameter differential separation process, and relates to the technical field of separation. The defects in the prior art are overcome. The method specifically comprises the following steps: carrying out a generalized separation process by using a parameter differential moving bed, and operating the generalized separation process to eliminate a displacement zone in chromatographic sequential operation; the method comprises the following steps: contacting a mobile-phase liquid feeding solution with solid-phase resin / adsorbent filler through a novel mass transfer equilibrium contact method, and starting to obtain a characteristic separation curve; the multiple components contained in the mobile phase liquid feed solution are separated by a new mass transfer equilibrium contact process such that at least one component contained in the mobile phase liquid feed solution can be adsorbed onto the resin / adsorbent. The method realizes final separation of a large-scale production separation system, improves the maximum mass transfer efficiency, can also be used for a binary separation system in the separation process of glucose and fructose, reduces the consumption of washing liquid, and reduces the final power consumption.

The invention provides a natural eutectic solvent which is prepared by uniformly mixing D-fructose, glycerol, xylitol and deionized water, and the molar ratio of the D-fructose to the glycerol to the xylitol is (6-7): (4.5-5.5): 1; the invention also provides a preparation method of the perilla leaf extract, which comprises the following steps: mixing the natural eutectic solvent with perilla leaf powder, and then carrying out ultrasonic extraction to obtain an extracting solution; performing centrifugal treatment on the extracting solution, taking supernate, and performing sterilization and preservative treatment on the supernate. The invention also provides a perilla leaf extract extracted by the natural deep-eutectic solvent and application of the perilla leaf extract in preparation of cosmetics. The natural eutectic solvent is reasonable in preparation, simple to prepare, low in cost, low in toxicity, renewable and biodegradable; the natural eutectic solvent is used for extracting active ingredients in natural plants, can improve the extraction efficiency, save the cost and improve the preparation efficiency, is green and environment-friendly, and is particularly suitable for extracting the active ingredients of purple perilla.

The present invention belongs to the technical field of functional / health food, and specifically relates to a prebiotic composition and its preparation and application in maintaining probiotic activity and promoting probiotic proliferation. The prebiotic composition includes 1-20 parts of sugar alcohol, 1-10 parts of sustained-release embedding material, and 20-100 parts of prebiotics by weight; the prebiotics are oligofructose, oligoxylose, oligomaltosan and stachyose; the mass ratio of oligofructose, oligoxylose, oligomaltosan and stachyose is 2:1:1:2. And the composition is granulated twice, has good solubility, can effectively promote the proliferation of probiotics and maintain their activity, and improves the effectiveness of probiotics.

The invention discloses a cryoprotectant which comprises glycerol, skimmed milk powder, mannitol, trehalose, vitamin C, fructo-oligosaccharide, inulin and sterile water. By optimizing the components of the cryoprotectant, the activity of the coprophilous fungi can be effectively protected, the survival rate of the intestinal coprophilous fungi in the freezing process is remarkably increased, all the used components are food-grade edible components and have a wide application range and economic effects, the invention further discloses a coprophilous fungi freezing preservation method adopting the cryoprotectant, and the cryoprotectant has good application prospects. The method is simple, easy to operate and suitable for large-scale production and application.

The invention discloses a method for impregnating coffee beans with fructose under the assistance of ultrasonic waves, and relates to the technical field of food processing, and the method is technically characterized by comprising the following steps: selecting Robursta coffee beans with the moisture content of 10-12%; mixing with a 5% fructose solution according to a solid-liquid ratio of 1: 4, treating for 5-20 minutes (preferably 5 minutes) under ultrasonic waves of 40 kHz and 120 W, and totally impregnating for 4 hours; performing forced air drying at 40 DEG C for 23h until the water content is 10- And baking at the temperature of 175 DEG C for 7-8 minutes. A honeycomb net structure is formed on the surface of the coffee beans through ultrasonic treatment, the total sugar content is remarkably increased to 54.65 mg / g, amino acid composition is affected, and bioactive substances such as polyphenol and flavone are increased. The score of the baked coffee beans is more than 72 (the score of the coffee beans is 74.92 after the coffee beans are subjected to ultrasonic treatment for 5 minutes) through an SCA cup test, and the coffee beans have caramel fragrance, nut fragrance and smoother mouth feel. The method is simple and convenient to operate, low in cost and capable of effectively improving the flavor quality of the Robursta coffee.

A preparation method of a probiotic fermented fruit juice beverage belongs to the technical field of food fermentation processing, and comprises the following steps: peeling and denucleating fruits, crushing, adding ascorbic acid, homogenizing, filtering and sterilizing to obtain fruit juice; the fruit juice is subjected to enzymolysis treatment, fructo-oligosaccharide is added, lactobacillus paracasei S-NB is used for fermentation, the pH value is dynamically adjusted in the fermentation process so that the pH value can be larger than 4, and fermented fruit juice is obtained; the fermented fruit juice is subjected to centrifugal treatment, supernate is taken to be subjected to ultrafiltration concentration, and the probiotic fermented fruit juice beverage is obtained through ultrahigh pressure treatment and sterile cold filling. Wherein the lactobacillus paracasei S-NB is preserved in the China Center for Type Culture Collection, and the preservation number of the lactobacillus paracasei S-NB is CCTCC M2021461. The probiotic fermented fruit juice beverage prepared by the method disclosed by the invention has relatively high EPS content and probiotic survival rate.

The invention provides a dietary fiber anti-obesity and internal fat-reducing composition and a preparation method and application thereof, and the dietary fiber anti-obesity and internal fat-reducing composition comprises the following components in percentage by mass: a metabolic regulation formula which comprises 0.8-1.2% of mulberry leaf extract, 0.3-0.5% of potato extract, 0.2-0.4% of gamma-aminobutyric acid microcapsules and 4.0-6.0% of isomaltooligosacharide; the water management formula comprises 0.5 to 1.0 percent of opuntia ficus-indica powder and 0.2 to 0.4 percent of fructus gardeniae powder; the auxiliary regulation formula comprises the following components in percentage by weight: 2.0 to 4.0 percent of fructo-oligosaccharide, 0.05 to 0.15 percent of sucralose, 0.10 to 0.30 percent of xanthan gum and 0.05 to 0.15 percent of sodium citrate; and the nutrition fortification formula comprises 0.1-0.3% of taurine and 0.5-1.0% of a compound nutrition fortifier, and the compound nutrition fortifier contains vitamin B6 / B12, magnesium, iron and zinc. By constructing a fiber barrier-enzymolysis network-targeted metabolism three-in-one system, accurate reduction and control of visceral fat are achieved, fat oxidation combustion can be promoted, fat decomposition can be accelerated, fat accumulation can be reduced, and the method can be used for preparation of liquid beverages, preparation of powdery electuary and preparation of far infrared bagged powder solid beverages and has good application prospects. And the application scenarios are greatly increased.

The invention provides application of non-starch Chinese chestnut polysaccharide, the non-starch Chinese chestnut polysaccharide comprises polysaccharide CNP-1, polysaccharide CNP-2 and polysaccharide CNP-1, the weight-average molecular weight of the polysaccharide CNP-1 is 4.82 * 10 < 3 > kDa, the polysaccharide CNP-1 comprises glucose, galactose, arabinose, rhamnose, fructose, fucose, xylose and glucosamine hydrochloride, the molar ratio of the glucose to the galactose to the arabinose to the rhamnose to the fructose to the fucose to the xylose to the glucosamine hydrochloride is 0.626: 0.121: 0.084: 0.071: 0.061: 0.023: 0.011: 0.003; the polysaccharide CNP-2b has the weight-average molecular weight of 1.25 * 10 < 4 > kDa and comprises glucose, galactose, arabinose, rhamnose, fructose, fucose, xylose and glucosamine hydrochloride according to the molar ratio of (0.505): (0.161): (0.148): (0.077): (0.052): (0.025): (0.027): 0.003; the non-starch polysaccharide can regulate the intestinal flora abundance caused by colitis, improve the intestinal flora structure, maintain the intestinal steady state, relieve the injury degree of colon and ensure the body health.

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.

The invention relates to an atherosclerosis animal model feed. The atherosclerosis animal model feed comprises the following raw materials in parts by weight: 20-30 parts of casein, 0.2-0.4 part of sulfur-containing amino acid, 15-25 parts of corn starch, 5-10 parts of maltodextrin, 10-15 parts of fructose, 4-6 parts of cellulose, 15-30 parts of a high-fat substance, 0.2-0.3 part of choline tartrate, 1-2 parts of cholesterol, 3-6 parts of a mineral premix and 0.1-0.2 part of a vitamin premix, the raw material components can be directly mixed, or part of grease is pre-emulsified by adopting vitamin D3, and then the emulsified grease is mixed with other raw materials. According to the invention, the formula components of the feed are optimized, the lard oil and the anhydrous cream are used as high-fat components, and the fructose is used as a main carbon-water source; in addition, the step of adding high-fat substances is optimized, a process of pre-emulsifying part of grease is adopted, an animal model prepared from the feed is closer to the occurrence and development process of human atherosclerosis in the aspects of heredity, lipid metabolism and the like, and the animal model is more suitable for screening drugs for treating atherosclerosis.

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 is suitable for the technical field of health care, and provides a health-care food formula for improving sleep. Comprising the following raw materials in parts by weight: 150-250 parts of whole-grain oatmeal, 100-200 parts of germinated brown rice powder, 60-80 parts of pumpkin seeds, 50-60 parts of black sesame, 40-50 parts of flaxseeds, 62-70 parts of dried sour cherries, 55-60 parts of dried figs, 45-52 parts of dried bananas, 20-25 parts of chamomile flower powder, 18-20 parts of ground cinnamon, 50-60 parts of fructus cannabis protein powder, 70-80 parts of millet powder, 35-40 parts of hericium erinaceus powder and 18-20 parts of ganoderma lucidum spore powder. The beverage is prepared from 48-50 parts of fructo-oligosaccharide, 35-40 parts of date palm paste, 25-30 parts of beer yeast powder, 28-30 parts of walnut oil, 15-20 parts of semen ziziphi spinosae and 10-15 parts of semen boitae. Various nutritional foods are adopted, so that the problem of difficulty in falling asleep caused by insufficient secretion of melatonin can be solved, and anxiety, light sleep caused by excessive activity of brain waves and the like can be relieved.