200 results about "Xylitol" patented technology

The invention relates to the technical field of toothpaste preparation, and particularly discloses bamboo leaf flavonoid toothpaste as well as a preparation method and application thereof. The bamboo leaf flavonoid toothpaste is prepared from the following raw materials in parts by weight: 26 to 30 parts of a wetting agent, 1.6 to 1.8 parts of a binding agent, 0.2 to 0.4 part of a sweetening agent, 20 to 24 parts of a friction agent, 1.2 to 1.6 parts of a surfactant, 0.3 to 0.5 part of a pH (Potential of Hydrogen) regulator, 2.4 to 2.8 parts of active microcapsules, 0.4 to 0.6 part of essence and 14 to 18 parts of de-ionized water. A core material of the active microcapsule is a nano-dispersion, a wall material of the active microcapsule is prepared from Arabic gum and chitosan through a complex coacervation method, the nano-dispersion is prepared from xanthan gum, a bamboo leaf flavone extract, xylitol, calcium chloride and modified pectin through a reaction, and the modified pectin is prepared by mixing degreased pectin and chlorogenic acid according to a specific proportion. Through the synergistic effect of the substances, the dispersibility and antibacterial and anti-inflammatory performance of the bamboo leaf flavonoid toothpaste are improved.

The utility model belongs to the technical field of sugar alcohol production equipment, and particularly relates to a pilot plant test combination device for sugar alcohol production. Comprising a pretreatment unit and a plurality of temporary storage modules, the pretreatment unit is connected with a refining unit through the temporary storage module, the refining unit is connected with a concentration unit through the temporary storage module, the concentration unit is connected with a purification unit or a finished product unit through the temporary storage module, and the purification unit is connected with the temporary storage module; the temporary storage module comprises an intermediate tank, the output end of the intermediate tank is connected with an intermediate pump through a pipeline, the input end of the intermediate tank and the output end of the intermediate pump are both connected with hoses and quick connectors installed on the hoses, and the temporary storage module is connected with all the units through the hoses and the quick connectors. According to the utility model, new raw material selection, new auxiliary material verification, process parameter adjustment, resin type selection and the like in the production process of sugar alcohols such as xylose, xylitol, erythritol, maltose and the like can be verified, and the risk caused by industrial production conversion can be remarkably reduced.

A rinsing solution for photodynamic disinfection, in particular oral disinfection, including, at least one photosensitiser from the group comprising riboflavin 5′-phosphate sodium in a proportion of 0.2 to 0.6 wt. % and a photosensitiser other than riboflavin 5′-phosphate sodium in a proportion of 0.001 to 0.05 wt. %, at least one viscosity modulator from the group comprising glycerol in a proportion of 1.0 to 5.0 wt. % and hyaluronic acid sodium salt in a proportion of 0.01 to 0.3 wt. %, at least one biofilm inhibitor from the group comprising xylitol in a proportion of 7.0 to 25.0 wt. %, L-arginine in a proportion of 0.01 to 0.5 wt. % and urea in a proportion of 0.5 to 3.0 wt. %, with the remainder on a water base.

The invention discloses antibacterial mouthwash as well as a preparation method and application thereof, and belongs to the technical field of daily chemical products. According to the invention, egg white lysozyme, ferulic acid and grape seed procyanidine are taken as core components, and the mouthwash with an efficient bacteriostatic effect is developed. And the antibacterial rates of streptococcus mutans and porphyromonas gingivalis are 96.88% and 96.30% respectively. Researches show that bacterial biofilms can be destroyed by using the mouthwash, and the biofilm quantity is reduced by 53.7% after the bacterial biofilms are treated for 24 hours; extracellular polysaccharide is inhibited, the content of water-insoluble glucan is reduced by 62.3%, and synthesis of a key cariogenic matrix is hindered; the acid production capacity is regulated and controlled, the pH change of 24-hour culture is only 1.50, and xylitol competitively inhibits glycolysis and cooperates with ferulic acid to block bacterial metabolism. The mouthwash prepared by the invention avoids the problem of enzyme activity inhibition of the ionic surfactant of the traditional mouthwash, takes effect more quickly, and provides a basis for developing natural, safe and efficient functional mouthwash.

The invention discloses Chinese prickly ash polysaccharide soft sweets and a preparation method thereof.The soft sweets comprise water, sugar, Chinese prickly ash polysaccharide and gels, the sugar is at least one of sweetening agents such as white granulated sugar, honey and xylitol, and the gels are at least one of gels such as gelatin tablets, agar, pectin or carrageenan. Artificial additives are avoided, and the soft sweets have remarkable antioxidant activity, such as free radical scavenging capacity, meet the snack requirements, and also can provide health-care functions, such as immunity enhancement, antisepsis and anti-inflammation.

The application provides probiotic oral burst balls and a preparation process, and belongs to the technical field of probiotic embedding. The probiotic oral burst balls comprise core materials and wall materials. The core materials comprise probiotic raw materials, a flavoring agent, mannose, xylitol, mannose oligosaccharide, glycine, vitamin E and a solvent 1, and the solvent 1 is an oily solvent. The wall materials comprise trehalose, gelatin, cyclic dextrin and a solvent 2, and the solvent 2 is an oily solvent. The probiotic oral burst balls prepared by the preparation process have the characteristics of temperature resistance, acid resistance and storage resistance.

Disclosed herein is a genetically engineered yeast cell capable of producing xylitol, the genetically engineered yeast cell characterized by a genetic modification resulting in overexpression of a natural enzyme having xylitol-5-phosphate phosphatase (X5PP) activity and / or an exogenous polynucleotide sequence encoding an enzyme having xylitol-5-phosphate phosphatase (X5PP) activity. The genetically engineered yeast cell may additionally be engineered to overexpress a native RPE enzyme, to express an exogenous XPDH enzyme, to express an exogenous XKS enzyme, and / or to express an exogenous XDH enzyme.

The application discloses a low-sugar sugar coating, a preparation method thereof and a low-sugar skewer, the low-sugar sugar coating comprising 3-5 parts by mass of white granulated sugar and 5-7 parts by mass of a natural sweetener, and the white granulated sugar and the natural sweetener accounting for 10 parts by mass in total; the natural sweetener comprises trehalose and a polyhydric sugar alcohol; when the polyhydric sugar alcohol is sorbitol, the mass ratio of the trehalose to the polyhydric sugar alcohol is 1:0.75-7; and when the polyhydric sugar alcohol is xylitol, the mass ratio of the trehalose to the polyhydric sugar alcohol is 3-9:1. The low-sugar skewer comprises stuffing and a sugar coating wrapping the stuffing, and the sugar coating is the low-sugar sugar coating. The low-sugar sugar coating has a greatly reduced amount of white granulated sugar and is healthier; meanwhile, the sugar coating has a lower solubility and is easier to store; and compared with traditional sugar coatings and traditional skewers, the low-sugar sugar coating and the low-sugar skewer have a close or even better taste, and can meet the dual demands of consumers for health and taste.

The invention discloses a composition for relieving, repairing and promoting skin regeneration as well as a preparation method and application of the composition. The composition is prepared from the following raw materials in parts by weight: 0.1 to 5 parts of mandelic acid, 0.5 to 10 parts of a cynanchum atratum extract, 1 to 8 parts of a xylitol compound, 0.5 to 15 parts of regenerated silicon, 1 to 10 parts of a starfish regeneration repair factor, 0.3 to 1.5 parts of trimethylolpropane tri (3-mercaptopropionic acid) ester, 0.05 to 0.5 part of calcium chloride, 0.1 to 1 part of an additive, 0.2 to 2 parts of chitosan-polycaprolactone, 0.2 to 1 part of a pH regulator and 5 to 15 parts of a solvent. 0.3 to 0.8 part of an antioxidant and 3 to 10 parts of a humectant; the additive is hyaluronic acid or formylated hyaluronic acid. Through a multi-channel synergistic effect, the effects of relieving, repairing and promoting skin regeneration are improved.

Disclosed herein are genetically engineered yeast cells capable of producing xylitol and characterized by a deletion or disruption of a native gene encoding a glycerol-3-phosphate dehydrogenase 2a enzyme at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 98%, at least 99%, or 100% identical to SEQ ID NO:107. The genetically engineered yeast cell may additionally overexpress a native glycerol kinase enzyme, express a transketolase enzyme, have a deletion or disruption of a native gene encoding an erythrose reductase, be engineered to overexpress a native RPE enzyme, express an exogenous XPDH enzyme, express an exogenous XKS enzyme, express an exogenous XDH enzyme, overexpress a native X5PP enzyme, and / or express an exogenous X5PP enzyme.

The application discloses a high-efficiency dehydration protection method for water-saturated wooden cultural relics, and specifically comprises the following steps: step 1, preparing a xylitol aqueous solution with a concentration of 30-80 wt%; step 2, soaking the water-saturated wooden cultural relics in the xylitol aqueous solution prepared in step 1 until the xylitol permeates into the water-saturated wooden cultural relics; step 3, taking out the water-saturated wooden cultural relics and removing the excess xylitol on the surface of the water-saturated wooden cultural relics; step 4, spraying a chitosan aqueous solution with a concentration of 1-5 wt% on the surface of the water-saturated wooden cultural relics treated in step 3 for multiple times; and step 5, spraying a glutaraldehyde aqueous solution with a concentration of 2-10 wt% on the surface of the water-saturated wooden cultural relics treated in step 4 for multiple times, then wrapping the water-saturated wooden cultural relics with a breathable film, and airing the water-saturated wooden cultural relics until the constant weight of the water-saturated wooden cultural relics is reached, thereby completing the dehydration and shaping of the water-saturated wooden cultural relics.

A chewable tablet a first probiotic strain of bacteria that inhibits Streptococcus mutans; a second probiotic strain of bacteria that inhibits one or more of Porphyromonas gingivalis, Treponema denticola, and Tannerella forsythia (i.e., the red complex); a remineralizing agent such as hydroxyapatite with a micron-level particle size; and a sugar alcohol such as xylitol.

The invention belongs to the field of pharmaceutical preparations, and relates to a multi-trace element injection and a preparation method thereof. The multi-trace element injection comprises effective components, a stabilizer and water, the effective components comprise chromium chloride, copper chloride, ferric chloride, manganese chloride, sodium molybdate, sodium selenite, zinc chloride, potassium iodide and sodium fluoride, and the stabilizer comprises xylitol, a pH regulator and an additive; and the additive is PEG (Polyethylene Glycol) 400 or PEG 600. The multi-trace element injection provided by the invention can effectively inhibit the loss of iodine in the sterilization process, and the stability, economical efficiency and production controllability of the multi-trace element injection are fundamentally improved.

The invention discloses a preparation method of a bumetanib injection, and belongs to the technical field of medicines. The method comprises the following steps: (1) preparing materials, namely respectively weighing bumetanib, xylitol, sodium dihydrogen phosphate dihydrate, disodium hydrogen phosphate dihydrate and benzoic anhydride modified polyoxyethylated castor oil according to prescription amounts for later use; (2) preparing a solution: weighing water for injection, adding xylitol, sodium dihydrogen phosphate dihydrate and disodium hydrogen phosphate dihydrate according to the prescription dosage in a stirring state, stirring and dissolving, then adding benzoic anhydride modified polyoxyethylated castor oil and bumetanib according to the prescription dosage, and stirring until the materials are completely dissolved; and (3) fixing the volume: supplementing the water for injection to the total amount of the prescription, and uniformly stirring and mixing. According to the bumetanib injection disclosed by the invention, the polyoxyethylated castor oil is modified by benzoic anhydride, so that the dissolution rate of bumetanib is effectively improved, and meanwhile, the high-temperature and illumination stability of the bumetanib injection is remarkably enhanced.

The invention discloses sea-buckthorn, radix astragali and yeast beta-glucan granules and application thereof, and relates to the technical field of food health care, and the sea-buckthorn, radix astragali and yeast beta-glucan granules are prepared from the following raw materials: sea-buckthorn, radix astragali, yeast beta-glucan, American ginseng, radix salviae miltiorrhizae, fructus lycii, flos sophorae, fructus crataegi, xylitol, erythritol, cordyceps militaris, inonotus obliquus, radix polygonati officinalis, rhizoma dioscoreae, radix ophiopogonis and fructo-oligosaccharide. According to the invention, a three-dimensional efficacy system of immune activation, inflammation inhibition and intestinal repair is constructed through scientific proportioning of raw materials such as sea-buckthorn, astragalus membranaceus, yeast beta-glucan, cordyceps militaris and inonotus obliquus. The core components have a synergistic effect, so that not only can the activity of immune cells be activated and the immunity of the organism be improved, but also the release of inflammatory factors can be inhibited, the inflammatory response can be relieved, and meanwhile, the intestinal beneficial bacteria can be proliferated, the intestinal mucosa can be repaired and the intestinal micro-ecology can be improved. Compared with traditional medicinal and edible granules with a single effect, the product can meet the health requirements of people with different constitutions and is richer in adaptive scene.

The invention relates to the technical field of ice cream preparation, and discloses an ice cream with homology of medicine and food and a preparation method thereof.The ice cream is prepared from, by weight, 450 g of fresh milk, 120 g of whole milk powder, 100 g of white granulated sugar, 40 g of xylitol, 1 g of special-grade saffron crocus filaments, 60 g of edible double-petal red rose hydrolat, 2 g of glycerin monostearate, 1.2 g of guar gum, 0.8 g of xanthan gum and 225 g of purified water on the basis of 1000 g of finished products; the saffron crocus and the double-petal red rose are medicinal and edible raw materials. According to the invention, through an exclusive process of saffron crocus low-temperature extraction, core active ingredients and natural flavor of saffron crocus are effectively reserved, bitter taste precipitation caused by high-temperature and strong stirring is avoided, and meanwhile, rose hydrolat is subjected to vacuum concentration fresh-locking treatment, so that volatilization of flavor substances is greatly reduced, and the retention rate of fragrance is increased; the saffron crocus and the rose are subjected to precise proportioning and a step-by-step fusion process, so that balance and complementation of slight bitter taste of the saffron crocus and fragrance and sweetness of the rose are realized, and the problem that the flavor of one

The invention discloses a dietary therapy formula for preventing senile dementia, improving memory, repairing a conducted nervous system and dredging damaged brain nerves, and belongs to the technical field of dietary therapy health care. According to the formula, functional nutritional ingredients, bioactive peptides, medicinal and edible extracts and compound probiotics are taken as cores, and the formula is prepared through scientific proportioning; the health-care food specifically comprises xylitol, isomaltooligosacharide, N-acetylneuraminic acid, phosphatidylserine, bovine brain peptide, walnut peptide, shark peptide, acer truncatum seed oil microcapsule powder, DHA algal oil microcapsule powder, spina date seeds, tea theanine, gamma-aminobutyric acid, Belgian imported inulin, magnesium stearate, and 16 optional specific probiotics and metabiotics. The formula follows a multi-dimensional synergistic principle of nutrition supply-nerve repair-function regulation-absorption synergy, the core component can penetrate through a blood brain barrier, supplement nerve repair raw materials, repair damaged nerve cells and myelin sheaths and regulate neurotransmitter balance, and the probiotics indirectly assist nerve maintenance through intestinal tract-nerve axis, so that the composition has the effects of promoting blood circulation and promoting blood circulation. The synergistic effects of preventing senile dementia, improving memory and repairing and dredging a nervous system are achieved; the raw materials are food-grade safe components, have no side effects, can be prepared into powder, tablet candies and other forms, are convenient to eat and suitable for long-term conditioning, and solve the problems of single component, insufficient repair pertinence and low absorption efficiency of existing nerve care products.

A fully dissolvable anticaries remineralization toothpaste for children and a preparation method thereof. The toothpaste has a three-layer composite structure: a dissolvable backing protective layer, an anticaries remineralization active layer, and a pH responsive layer. All components are food grade or pharmaceutical excipient grade, and completely dissolve within 10-30 minutes in the oral environment, without the need to remove after use. The active layer contains a "fluoride-nano hydroxyapatite-xylitol" ternary synergistic system, which can inhibit demineralization, promote remineralization, and inhibit cariogenic bacteria. The active layer also contains pH-responsive food colorants, which visually indicate the end of use through color changes. Formulas are designed for children aged 3-6 and 6-12, respectively, and the toothpaste can be cut along the preset line to fit different arch sizes. The invention solves the problems of poor use compliance, high risk of swallowing, and short residence time of active ingredients in existing children's anticaries products, and achieves safe, effective, and fun oral care for children.

The invention provides an oral care composition for inhibiting helicobacter pylori and a preparation method of the oral care composition. The oral care composition comprises glycerin, xylitol, erythritol, thymol clathrate, garlic extract clathrate, propolis extract, lactoferrin, disodium ethylene diamine tetraacetate, menthol, potassium sorbate and purified water. The thymol clathrate compound is obtained by carrying out clathration on thymol through beta-cyclodextrin. The garlic extract clathrate compound is obtained by clathrating a garlic extract with beta-cyclodextrin. According to the oral care composition provided by the invention, the helicobacter pylori in the oral cavity can be effectively inhibited through reasonable proportioning of various components, so that the risks of ozostomia and stomach reinfection are reduced.

The invention belongs to the technical field of protein beverages, and particularly relates to a composite peptide beverage and a preparation process thereof. The active ingredients of the drink comprise calf thymosin, cattle spleen protein peptide, hemoglobin peptide, bone collagen peptide and collagen peptide in a weight ratio of (2-3): 1: 1: 1: 1. The pH value of the system is adjusted to 3.5-4.5, so that each peptide molecule is positively charged under the acidic condition, the electrostatic repulsion and hydration among molecules are enhanced, and bitter groups are effectively masked. The flavoring agent is compounded by DL-malic acid, crystalline fructose, xylitol and sucralose according to the weight ratio of (0.6-1): 1: 0.4: (0.03-0.04), and the sour and sweet taste and flavor coordination are synergistically improved. The preparation method comprises the following steps: dissolving the DL-malic acid in purified water, dissolving the uniformly mixed active components in purified water at 40-60 DEG C, respectively adding other flavoring agents, stabilizing agents and essence, and finally filtering to obtain the product. The problem of bad flavor of the peptide is solved, so that the beverage is appropriate in taste, harmonious in flavor and easy to accept.

The application relates to the field of biological transformation, and particularly discloses a spleen and stomach health type biological transformation beverage and a preparation method thereof. The spleen and stomach health type biological transformation beverage comprises a fermentation liquor, concentrated apple juice, xylitol and stevioside, the raw materials of the fermentation liquor comprise Hericium erinaceus, ginseng, Poria cocos, Myristica fragrans (fried), Chinese yam, Lablab albumus (fried), lotus seed, Coix lachryma-jobi (fried), Amomum villosum, licorice and water, and the fermentation liquor is formed by biological transformation of the raw materials under the action of compound probiotics. The fermentation raw materials of the application modify the traditional ancient prescription of Shenlingbaizhu powder, increase the Hericium erinaceus which is commonly seen and low-fat and high-protein, combine common food and medicine-food homologous substances, are suitable for people with weak spleen and stomach, indigestion and diabetes, and have the advantages of richer nutrition, long-term edible, no toxic and side effects, healthy spleen and stomach and promotion of intestinal peristalsis.

This invention relates to a method for preparing a beverage, and more particularly to a corn silk and Jerusalem artichoke compound health beverage, its preparation method, and its application, comprising the following steps: S1: preparing corn silk powder, and using the corn silk powder and water to prepare corn silk extract; S2: preparing Jerusalem artichoke slices, and using the Jerusalem artichoke slices and water to prepare Jerusalem artichoke extract; S3: mixing the corn silk extract and Jerusalem artichoke extract to obtain a compound liquid; S4: adding xylitol and citric acid to the compound liquid, stirring to dissolve, heating and filling, and sealing for storage. The ratio of corn silk powder to water in the corn silk extract is 1:35~45. The ratio of Jerusalem artichoke slices to water in the Jerusalem artichoke extract is 1:1.5~3. The preparation method of the corn silk and Jerusalem artichoke compound health beverage of this invention can scientifically combine corn silk and Jerusalem artichoke extract, and add appropriate amounts of xylitol and citric acid, making it suitable for daily consumption while having the effects of assisting in lowering blood sugar, regulating intestinal flora, anti-oxidation, lowering blood lipids, and immune regulation.

This material provides a useful component for increasing the content of Neisseria mucosa in the oral cavity. [Solution] An oral Neisseria mucosa increasing agent comprising a nitrate ion supply compound and one or more sugar alcohols selected from erythritol, xylitol, and mannitol as active ingredients.

The invention provides a nucleic acid protective agent and a preparation method and application thereof, the nucleic acid protective agent comprises a nucleic acid stabilizing main reagent, an RNA enzyme inhibitor and an antioxidant, the nucleic acid stabilizing main reagent comprises maltodextrin, xylitol and hydroxypropyl-beta-cyclodextrin; the RNA enzyme inhibitor comprises cyclopentanol and tetrahydrofurfuryl alcohol; the antioxidant comprises sodium thiosulfate, sodium pyrophosphate and ascorbic acid. According to the nucleic acid protective agent provided by the invention, free nucleic acid substances including DNA and RNA can be preserved for 2 weeks under the condition of 37 DEG C, preserved for 6 months under the condition of 2-8 DEG C and preserved for 15 months under the condition of-20 DEG C, and the degradation rate is less than 10%.

The invention provides an oral antibacterial film-forming spray and a preparation method thereof. The preparation method of the oral antibacterial film-forming spray comprises the following steps: S100, uniformly mixing and stirring xylitol, glycerol, butanediol and medical purified water, heating and dissolving to obtain a solution A; s200, uniformly mixing and stirring an antibacterial component and medical purified water, heating and dissolving to obtain a solution B; s300, uniformly mixing and stirring the film-forming component and the remaining medical purified water, dissolving, freezing, and unfreezing to obtain a solution C; and S400, uniformly mixing and stirring the solution A and the solution B, adding the solution C, and uniformly mixing to obtain the oral antibacterial film-forming spray. According to the oral cavity film-forming spray, a protective film with a bacteriostatic effect is formed, the growth of harmful bacteria can be inhibited, the virus load can be reduced, and the added film-forming component is matched with the prebiotics component, so that the growth of beneficial flora in the oral cavity can be promoted; meanwhile, the preparation method is simple in synthesis and low in production cost.

The invention discloses robincoxib sustained-release powder and a preparation method thereof, and belongs to the technical field of pet medicines. The preparation method comprises the following steps: (1) carrying out superfine pulverization, namely carrying out airflow pulverization on raw powder of robincoxib until the particle size reaches 5-15m, so as to obtain superfine powder; (2) preparation of sustained-release microcapsules: mixing the superfine powder with a sodium alginate solution, dropwise adding the mixture into a chitosan-calcium chloride solution to form microspheres, and filtering and washing the microspheres to obtain wet microspheres; and then carrying out ultrasonic atomization and freeze drying on the wet microspheres to obtain the robincoxib sustained-release microcapsules. And (3) mixing: mixing the robincoxib sustained-release microcapsules, an anti-caking agent and xylitol to obtain the robincoxib sustained-release powder. The robincoxib sustained-release powder prepared by the invention not only can reduce the administration frequency and realize stable and long-acting release, but also can be flexibly mixed with pet food or drinking water for use.

The compound fungal polysaccharide beverage is prepared from the following components in parts by weight: 70 to 80 parts of 831 strain polysaccharide extracting solution, 10 to 20 parts of starch compound polysaccharide, 4 to 6 parts of xylitol, 0.025 to 0.05 part of citric acid, 0.05 to 0.08 part of trehalose, 0.15 to 0.25 part of potassium sorbate, 0.15 to 0.25 part of sodium carboxymethyl cellulose and 0.2 to 0.4 part of ethyl maltol. The invention relates to a composite fungal polysaccharide beverage and a production process thereof. The obtained composite fungal polysaccharide beverage is good in oxidation resistance, excellent in nutritional value, clear and transparent in appearance, fine and smooth in taste and rich in flavor.

The invention provides a Wuxian oral liquid and a preparation method thereof, and belongs to the field of traditional Chinese medicine preparations, the preparation method comprises the following steps: adding water into ginseng, bighead atractylodes rhizome, poria cocos, chrysanthemum, barbary wolfberry fruit, rehmannia root, dwarf lilyturf tuber, dried orange peel, kudzuvine root, fructus viticis and medicated leaven, decocting, mixing all decoctions, filtering, concentrating the filtrate under reduced pressure, adding xylitol and potassium sorbate, cooling the prepared liquid medicine to room temperature, and filling to obtain the Wuxian oral liquid. The sealed oral liquid is sterilized, cooled, wiped, subjected to light inspection, labeled and packaged, cane sugar and citric acid in an original formula are comprehensively replaced with xylitol, xylitol metabolism is not adjusted by insulin, the taste is cool, refreshing and sweet, the taste correction requirement can be met, and the taste of the oral liquid is improved. The medicine safety of diabetics and other people who avoid sugar is ensured, the application range of the product is greatly widened, the product is quantitatively filled, can be taken once a bottle is opened, is accurate in dosage, is convenient for the patient to carry about and take on time, and the treatment compliance of the patient is remarkably improved.

This invention discloses a binary cocrystalline sugar alcohol sodium borohydride blend hydrogen-producing material. The ratio of sodium borohydride to the binary cocrystalline sugar alcohol sodium borohydride blend hydrogen-producing material is 1:0.3-2 (molar ratio). The binary cocrystalline sugar alcohol is a blend of two selected from xylitol, erythritol, sorbitol, or arabinol, and the melting range of the binary cocrystalline sugar alcohol is 80-94℃. In this solution, the binary cocrystalline sugar alcohol has a lower melting point than the single sugar alcohol, reducing the initial hydrogen release temperature and increasing the hydrogen release yield. The resulting hydrogen-producing material has an initial hydrogen release temperature below 70℃ and a hydrogen release yield above 2.1 wt.%, with a maximum of 4.5 wt.%.

The invention belongs to the technical field of agricultural fertilizers, and particularly relates to a xylitol and microorganism synergistically chelated liquid fertilizer and a preparation method thereof.The xylitol and microorganism synergistically chelated liquid fertilizer is prepared from, by mass, 5%-15% of xylitol, 1%-5% of functional microorganism strains, 3%-8% of nitrogenous fertilizer, 2%-6% of phosphate fertilizer, 4%-10% of potash fertilizer, 5%-15% of medium trace element fertilizer, 2%-3% of blood protein peptide, 3%-5% of glutamic acid, 3%-5% of mineral source potassium humate, 0.5%-2% of biological stabilizer and the balance water. And the balance of water. Wherein the xylitol, the functional microbial strain, the nitrogen fertilizer, the phosphorus fertilizer, the potassium fertilizer, the medium trace element fertilizer, the blood protein peptide, the glutamic acid and the mineral source potassium humate form a complex.