191 results about "Sucralose" patented technology

The invention relates to a preparation method and application of a carbon dot-based nano enzyme. The preparation method of the carbon dot-based nano-enzyme comprises the following steps: taking sucralose and B vitamins as raw materials, and preparing the carbon dot-based nano-enzyme through a one-pot hydrothermal method. The preparation method of the carbon dot-based nano-enzyme provided by the invention is simpler in catalytic condition and higher in safety. The carbon dot-based nano-enzyme prepared by the invention has the advantages of high oxidase-like activity, low drug resistance, high biocompatibility and the like, can inhibit multi-drug-resistant bacteria, and can be applied to the aspects of aquatic product preservation and the like.

The invention discloses high-absorption type egg white peptide sports protein powder rich in branched chain amino acid and a preparation method thereof, and relates to the field of foods for special diets. The preparation method of the sports protein powder comprises the following step of mixing the egg white peptide containing the DKVVDVD sequence, the whey protein powder, the skim milk powder, the strawberry essence, the sucralose, the composite mineral substances and the composite vitamins step by step according to a specific sequence. Compared with commercially available products, the product disclosed by the invention has no significant difference in sensory evaluation, but the content of branched chain amino acid is increased by 64.42%, and the particle size and the PDI value are respectively reduced by 28.20% and 17.62%, so that the product has higher absorption efficiency. The product is simple and convenient in preparation process, is nutritional and delicious, can meet the nutritional requirements of sports crowds, remarkably improves the nutrient utilization degree, and achieves the functional goals of promoting muscle growth and relieving sports fatigue.

The invention relates to a preparation method and application of a corn straw beverage, belongs to the technical field of plant resource processing, and solves the technical problem of activity loss caused by easy oxidative degradation of flavonoid compounds in a corn straw water extract. According to the technical scheme, the method comprises the following steps: crushing corn straws, soaking in water, performing heat extraction for multiple times to obtain an extracting solution, performing rough filtration and centrifugation, and concentrating to obtain a water extracting solution; and mixing the water extract, sucralose, citric acid, potassium sorbate and purified water to prepare a beverage, sterilizing and filling. Flavonoid compounds are embedded through a potato starch nanoparticle and beta-cyclodextrin composite carrier, a sodium alginate-chitosan microcapsule double-layer coating and microcapsule jelly particle preparation technology is combined, a gel network is formed by compounding kappa-carrageenan and konjac glucomannan, and the embedding stability and release controllability of active ingredients are improved. The beverage prepared by the method has both herbal flavor and crisp and tender taste of jelly particles, effectively delays degradation of flavonoid compounds, and is suitable for being applied to development of functional plant beverages.

The invention relates to the technical field of functional food processing, and discloses magnesium-rich gel soft sweets and a preparation method thereof. The jelly sweets comprise the following components in parts by weight: 3 to 15 weight percent of first gelling agent, 0.2 to 2 weight percent of second gelling agent, 20 to 50 weight percent of dietary fiber raw material, 10 to 40 weight percent of sugar alcohol raw material, 3 to 10 weight percent of acidity regulator, 0.3 to 1 weight percent of buffer salt, 0.4 to 2 weight percent of essence, 0.4 to 2 weight percent of pigment, 10 to 30 weight percent of mineral raw material and 0 to 0.5 weight percent of anti-sticking oil. The gel soft sweets are rich in magnesium element, and are suitable for people with magnesium deficiency, electrolyte supplementation after exercises and auxiliary conditioning of sleep disorders. The gel soft sweets are good in chewiness and coordinated in sour and sweet taste, sugar alcohol is partially replaced with low-GI dietary fibers, calorie intake is reduced, satiety is enhanced, intestinal health is supported, the taste is elastic, high-power sweeteners of sucralose and stevioside are not added, and the gel soft sweets are easily accepted by mass consumers.

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 a sore-throat relieving and detoxification granule and a preparation method thereof, and belongs to the technical field of medicines, the sore-throat relieving and detoxification granule comprises the following components: mint volatile oil, beta-cyclodextrin, a sore-throat relieving and detoxification extract, a filler and sucralose, meanwhile, the mint volatile oil and the beta-cyclodextrin are prepared into an inclusion compound, the inclusion compound and other raw materials are mixed and granulated, and the sore-throat relieving and detoxification granule is obtained. According to the sore-throat-relieving and detoxifying granules and the preparation method thereof, the stability of mint volatile oil in the sore-throat-relieving and detoxifying granules is improved, and the antipyretic and anti-inflammatory effects of the sore-throat-relieving and detoxifying granules are enhanced.

The invention provides a dexketoprofen trometamol oral solution and a preparation method thereof. According to the dexketoprofen trometamol oral solution, polyethylene glycol 400 and hydroxypropyl methylcellulose are used as stabilizing agents, methylparaben and propyl hydroxybenzoate are used as bacteriostatic agents, sucralose and ammonium glycyrrhizinate are used as sweetening agents, essence is used as a flavoring agent, and the pH value of the solution is controlled to be 6.2-6.8 through a pH value regulator. The increase of the impurity A, the impurity B, the impurity C, the impurity E and the total impurity is obviously reduced, so that the product stability is obviously improved.

The invention relates to the technical field of gas hydrate generation and carbon dioxide capture and storage, and discloses a gas hydrate generation accelerant as well as a preparation method and application thereof. The gas hydrate generation accelerant is prepared from water, sucralose and graphene oxide dispersion liquid. According to the gas hydrate generation accelerant provided by the invention, sucralose and graphene oxide dispersion liquid are used, so that the surface tension of a solution can be effectively reduced, the gas consumption in the hydrate generation process is improved, and the induction time of hydrate generation is shortened and the generation efficiency is improved by strengthening the heat transfer and mass transfer processes in the hydrate generation process; efficient capture and storage of carbon dioxide are realized, and a wide prospect is provided for practical application of capture and storage of carbon dioxide by a hydrate technology.

The invention relates to the technical field of beverages, and particularly discloses a high-protein beverage containing psicose and a preparation method of the high-protein beverage. The high-protein beverage containing psicose is prepared from the following raw materials in percentage by mass: 13 to 17 percent of supplementary protein, 4 to 5 percent of an emulsifier, 3.10 to 3.14 percent of a flavoring agent, 0.02 to 0.06 percent of a thickening agent, 0.005 to 0.015 percent of a stabilizer, 0.008 to 0.01 percent of a coloring agent, 0.04 to 0.08 percent of an enzyme preparation and the balance of water, the flavoring agent is prepared from D-psicose, erythritol, sucralose and stevioside. The D-psicose in the flavoring agent is extremely low in calorie, does not cause increase of blood sugar and insulin, and has a unique taste, and the erythritol, the sucralose and the stevioside are matched, so that the taste of sucrose is reduced on the premise of low calorie, and the problem of bitter taste of a sugar substitute beverage is solved, so that the flavor of the protein beverage is improved.

A sucralose electrochemical sensor includes a counter electrode and a reference electrode. The sensor also includes a working electrode having a distal electrode portion and a layer formed from a metal and metal oxide disposed on the distal electrode portion for oxidation of the sucralose contained in the fluid sample.

The invention discloses a cereal mixture capable of regulating blood sugar and a preparation method of the cereal mixture, relates to the technical field of food processing, and aims to solve the problem that the synergistic effect of cereals in the aspect of blood sugar regulation is difficult to give full play to existing cereal products. The feed consists of the following raw materials: 15-25 parts of corn flour, 10-20 parts of tartary buckwheat flour, 12-18 parts of oat flour, 10-16 parts of white hyacinth bean powder, 10-16 parts of red bean powder, 8-12 parts of sesame, 8-12 parts of dietary fiber powder, 6-10 parts of soybean protein isolate powder, 4-8 parts of whey protein powder, 3-6 parts of konjaku flour, 3-5 parts of tea flowers, 2-4 parts of mulberry leaves, 2-4 parts of mulberries, 2-4 parts of bitter gourds, 2-4 parts of Chinese wolfberry fruits, 1.5-3 parts of rhizoma polygonati and 3-5 parts of Chinese yams. The beverage is prepared from the following raw materials in parts by weight: 1.5 to 3 parts of fructus momordicae, 1.5 to 3 parts of poria cocos, 1.5 to 3 parts of radix puerariae, 1.5 to 3 parts of fructus hippophae, 0.2 to 0.4 part of phytosterol, 0.2 to 0.4 part of L-arabinose, 0.1 to 0.15 part of edible essence, 0.15 to 0.3 part of sodium carboxymethyl cellulose, 0.15 to 0.3 part of xanthan gum and 0.02 to 0.04 part of sucralose. The invention has the advantage of giving full play to the synergistic effect of grains in the aspect of blood sugar regulation.

The disclosure provides compositions configured for oral use, such as pouched products. Example pouched products configured for oral use can include a composition enclosed within a water-permeable pouch, the composition including a particulate filler component; one or more sweeteners; and a releasable component selected from the group consisting of flavoring agents, active ingredients, and combinations thereof; wherein the composition is substantially free of sucralose.

An inorganic quick-setting filling material and its preparation method, including material A and material B. Material A is made from the following components by weight: 25-35 parts of sulfoaluminate cement, 30-40 parts of blast furnace slag, 10-20 parts of waste gypsum, 1-3 parts of recycled alumina fiber, 5-10 parts of volcanic ash, 0.8-1.2 parts of (3,6-diaminoacridin-9-yl)boronic acid; Material B is made from the following raw materials by weight: 4-6 parts of functional water-soluble resin, 1-2 parts of 3-(N-morpholino)-2-hydroxypropanesulfonate sodium, 0.5-0.8 parts of sucralose, 0.1-1 part of sodium lignosulfonate, 0.8-1.2 parts of 1,3,5-triglycidyl-S-triazine trione, 0.1-0.5 parts of N-(trimethoxysilylpropyl)ethylenediaminetriacetic acid sodium salt. This material has good quick-setting effect, high compressive strength, excellent flame retardant and antistatic properties, and long service life.

Disclosed herein are formulations (including sweet proteins and rare sugars) for improving the sweetness of low glycemic index rare sugars without altering the texture and flavor of the rare sugars and methods for improving the sweetness of rare sugars. More specifically, the present invention discloses methods for improving the sweetness of rare sugars without altering the sweetness profile, texture and flavor of the primary sugars. The invention also discloses the addition of Brazitame protein with liquid rare sugars at different temperatures during the synthesis of the rare sugars, before crystallization or before or after caramelization of the rare sugars, to increase sweetness. The Brazilian sweet protein increases the sweetness of rare sugars, but is not limited to D-psicose, D-tagatose, D-allose, isomaltulose, trehalose, sorbose, pinose, leucobiose and the like. The invention also provides for the evaluation of non-nutritional sweeteners (such as aspartame, acesulfame, sodium cyclamate, neotame, saccharin, sucralose, stevioside, etc.), as each has a limitation of taste quality if used with rare sugars. However, the use of Brazilian sweet protein does not alter the flavor and texture of rare sugars, and the taste profile matches sucrose.

The invention discloses a refreshing pill and a preparation method thereof, and particularly relates to the technical field of refreshing products. The refreshing pill comprises an outer coating and an inner core, the outer coating comprises 28% of sorbitol, 12% of xylitol, 20% of gum base, 10% of maltitol, 1% of edible flavors and fragrances, 1% of glycerin, 2% of D-mannitol, 5% of Arabic gum, 7% of sucralose, 2% of phospholipid, 2% of palm wax and 2% of shellac, and the inner core is hard edible particles. The inner core is composed of 4% of a refreshing substance and 4% of cane sugar and is used for refreshing people. According to the refreshing pill and the preparation method thereof, through combination of natural components, the refreshing effect is achieved, and meanwhile potential adverse effects on the body are reduced.

The application discloses application of T1R3 agonist sucralose in relieving Alzheimer's disease and related cognitive impairment, and aims at brain glucose metabolism disorder and cognitive decline problem, and the application takes sucralose as the only pharmaceutical active ingredient, corrects brain glucose metabolism disorder through targeting brain astrocyte sweet taste receptor T1R3, and then treats and relieves neurodegenerative diseases. The application is proved by animal experiments that cognitive dysfunction of AD model mice can be improved in a full range of molecular mechanisms, cell functions, tissue metabolisms and whole behavior, and a variety of dosage forms and medication strategies can be selected, and the application has good in-vivo safety and clinical transformation potential.

The present invention belongs to the technical field of medical preparations, and specifically relates to an anti-aging composition and a preparation method thereof. The anti-aging composition comprises the following raw materials in parts by weight: 5-10 parts bovine collagen tripeptide, 5-10 parts erythritol, 1-5 parts concentrated apple juice, 0.05-1 parts hydrolyzed collagen, 0.05-1 parts salmon powder, 0.05-1 parts fish maw oligopeptide, 0.05-1 parts golden bell fruit powder, 0.05-1 parts brown sugar powder, 0.05-1 parts albumin polypeptide, 0.05-1 parts sucralose, 1-5 parts anhydrous citric acid, and 55-90 parts purified water. The present invention not only supplements the collagen required by the human body, but also improves skin elasticity and scavenges free radicals.

The invention discloses a membrane separation material for purifying a sucralose-6-acetate alcoholysis product. The technology comprises three main parts, namely MOF (Metal Organic Framework) synthesis, membrane preparation and membrane dialysis separation. The method comprises the following steps: firstly, taking gamma-cyclodextrin and sodium hydroxide as raw materials, carrying out morphology adjustment by using hexadecyl trimethyl ammonium bromide, and synthesizing Na-gamma-CD-MOF by using a solvent method; then mixing the MOF material with N, N-dimethylacetamide and polyvinylidene fluoride in proportion to prepare a membrane casting solution, and preparing the membrane casting solution into a composite membrane material by using a phase inversion method; finally, the membrane is placed in a liquid phase dialysis device, dialysis separation is conducted on all components in the sucralose-6-acetate alcoholysis product, and efficient separation of impurities and efficient purification of the main product sucralose are achieved. The advantages of the membrane separation technology are fully utilized, conditions are mild, the device is simple, operation is convenient, and the method has good application prospects.

The application provides a roasted sesame salad dressing and a preparation method thereof, and relates to the field of condiments. The method comprises the following steps: taking egg yolk powder, white granulated sugar, vinegar, salt and mustard powder, adding water, and mixing uniformly to obtain a liquid 1; adding vegetable oil to the liquid 1, homogenizing to a paste, and obtaining a liquid 2; adding vinegar, monosodium glutamate, sesame fragments, soy sauce, lentinus edodes extract, yeast extract, white pepper powder, sucralose and water to the liquid 2, mixing uniformly, and obtaining a liquid 3; adding xanthan gum to the liquid 3, stirring, passing through a colloid mill, and obtaining a liquid 4; sterilizing the liquid 4 by heating while stirring, keeping warm, filling, and obtaining the roasted sesame salad dressing. The roasted sesame salad dressing prepared by using the optimized formula has the advantages of bright color, good and stable texture, rich taste, strong aroma, excellent sensory quality, and obviously reduced oil separation phenomenon when stored at room temperature, and the consumer experience is improved.

The invention belongs to the technical field of medicines, and discloses a betahistine mesylate oral soluble film agent for treating meniere disease, meniere syndrome and vertigo symptoms caused by vertigo and a preparation process thereof, the preparation process comprises the following steps: (1) adding betahistine mesylate into purified water; (2) adding glycerol, citric acid, sucralose, liquid orange-flavored essence and sunset yellow into the raw material medicine solution; (3) taking HPMC-E15, dispersing the HPMC-E15 in purified water, and adding HPC-LXF for thickening; (4) adding the medicine-containing solution into the blank glue solution; (5) degassing; (6) coating; and (7) cutting and packaging. Compared with a common tablet, the oral soluble film disclosed by the invention has a higher release rate, and can enter a body through a sublingual vein way in addition to a conventional gastrointestinal tract absorption way after being dissolved in an oral cavity, so that the bioavailability is increased; under the condition of stability acceleration, the compound has a better impurity level, and the preparation process is simple to operate, high in repeatability and suitable for industrial large-scale production.

The present application relates to the harmless treatment field of chemical waste liquid, and particularly discloses a device and method for solving the problem of excessive production of hydrochloric acid in the treatment process of trichloro-sucrose waste liquid, wherein the hydrogen chloride and ammonia gas in the flue gas after denitration are reacted in a gas-gas reactor to generate ammonium chloride, and the by-product of ammonium chloride is separated through heat exchange, trapping and other steps, and the considerable reaction heat is ingeniously used to generate steam for use in the workshop, so that the problems of excessive production of hydrochloric acid and corrosion of the device are solved, the water is used instead of liquid caustic soda in the flue gas purification step, the pollution treatment cost and difficulty are further reduced, and important economic benefits and environmental protection benefits are achieved.

The invention discloses a loratadine oral liquid and a production process thereof. Comprising the following raw materials in parts by weight: 0.5 to 0.6 part of loratadine, 5 to 6 parts of beta-cyclodextrin, 10 to 12 parts of polyethylene glycol 400, 8 to 10 parts of glycerol, 6 to 8 parts of propylene glycol, 0.3 to 0.4 part of sucralose, 0.2 to 0.3 part of stevioside, 15 to 18 parts of maltitol, 1 to 1.2 parts of citric acid, 0.5 to 0.6 part of malic acid, 0.1 to 0.15 part of disodium EDTA (Ethylene Diamine Tetraacetic Acid), 0.8 to 1 part of vitamin C, 0.3 to 0.4 part of xanthan gum, 0.5 to 0.6 part of sodium carboxymethyl cellulose and 0.4 to 0.5 part of lemon essence. The composition comprises the following components in parts by weight: 0.1-0.15 part of menthol, 2-3 parts of hawthorn extract, 1.2-1.5 parts of soya bean lecithin and the balance of purified water, totaling 100 parts. The loratadine is clathrated by the beta-cyclodextrin, the absorption promotion effect of the soya bean lecithin is combined, and the compound sweetening agent, the compound stabilizer and the natural flavor substance are matched, so that the problems of poor solubility and obvious bitter taste of the loratadine are solved, and the stability and bioavailability of the product are also improved.

The invention provides an anti-wrinkle cross-linking agent based on sucralose as well as a preparation method and application of the anti-wrinkle cross-linking agent, and belongs to the technical field of after-finishing of textiles. The method comprises the following steps: (1) dissolving sucralose in a non-aqueous solvent to obtain a sucralose dissolving solution; (2) dissolving an oxidant in distilled water to obtain an oxidant aqueous solution; (3) dropwise adding an oxidizing agent aqueous solution into the sucralose dissolving solution, and reacting for 30 minutes to 24 hours in a dark place at the temperature of-5 to 25 DEG C, so as to obtain a preparation solution; and (4) freezing the prepared liquid in an environment of-60 DEG C to-20 DEG C for 1-12 hours, and performing suction filtration to obtain liquid, namely the anti-wrinkle cross-linking agent. The appearance grade of the anti-wrinkle fabric processed by the anti-wrinkle cross-linking agent is greater than or equal to 4.0 before washing, the appearance grade is greater than or equal to 3.5 after 50 times of washing, the tear strength retention rate is 80% or above, the whiteness retention rate is 90% or above, and the wrinkle recovery angle is 300 degrees or above.

The invention relates to a beverage containing a) sucralose, saccharin and cyclamate, b) water, c) malic acid and d) lactic acid. The invention also relates to a beverage containing a) one or more high potency sweeteners, b) water, and c) 0,001 to 0,2 wt.-% malic acid and / or d) 0,05 to 0,6 wt.-% lactic acid. Furthermore, the invention addresses the use of lactic acid and malic acid and optionally citric acid in combination in a beverage containing high potency sweeteners for reducing or masking the sweet aftertaste or lingering effect of said high potency sweeteners or for improving the sensory profile of said beverage containing high potency sweeteners. The invention is also about the use of lactic acid and malic acid and optionally citric acid in combination in a beverage containing high potency sweeteners and at least one flavour compound for enhancing or prolonging the flavour impression of said flavour compound.

This invention discloses an apparatus and method for continuous heating of sucralose chlorination, comprising a continuous heating tower and a condenser. The continuous heating tower has a bottom vessel and an upper condenser tube assembly. A heater is built into the upper part of the bottom vessel, and a cavity section is formed between the heater and the condenser tube assembly. The condenser tube assembly has a shell-side inlet at the upper end and a shell-side outlet at the lower end. The cavity section has a feed inlet and a liquid phase inlet. The gas outlet at the top of the continuous heating tower is connected to the condenser inlet, the liquid phase outlet of the condenser is connected to the liquid phase inlet of the cavity section, and the shell-side outlet is connected to the feed inlet. A steam jacket is provided outside the bottom vessel, and the steam-water outlet of the heater is connected to the steam-water inlet of the steam jacket. The apparatus and method of this invention not only fully utilize the heat and refrigeration capacity of the material itself, saving a significant amount of steam and refrigeration input, but also achieve continuous operation of the high-temperature chlorination section in sucralose production, eliminating the need for intermittent waiting during the heating process.

The invention relates to a sweetening composition comprising a naturally sweet carbohydrate, a stevia compound, rubusoside, and tannin, wherein component d) is present in an amount on the scale of 1 mg / l to 400 mg / l; the invention also relates to a sweetening composition comprising a naturally sweet carbohydrate, a stevia compound, rubusoside, tannin, and oak extract or pomegranate extract; the invention further relates to a sweetening composition comprising acesulfame or aspartame, sucralose, a stevia compound, saccharin or cyclamate, neohesperidin, and tannin in an amount on the scale of 1 mg / l to 400 mg / l; furthermore, the invention relates to a sweetening composition comprising a) 0.1 to 50 g / l of a naturally sweet-tasting carbohydrate, b) 40 to 120 g / l of a naturally sweet-tasting carbohydrate other than a), and c) 30 to 300 mg / l of rubusoside; and, the invention relates to the use of said sweetening compositions for sweetening and preparing beverages.

The invention discloses an L-leucine-removed effervescent tablet and a preparation method thereof, and belongs to the technical field of functional foods and medicines. The effervescent tablet is prepared from the following raw materials in parts by weight: 10.47 parts of vitamin B1, 20.390 parts of vitamin B2, 45.425 parts of vitamin C, 15.500 parts of zinc citrate, 81.360 parts of taurine, 70.436 parts of maltodextrin, 500.000 parts of isomaltitol, 0.380 parts of allura red, 0.060 parts of sunset yellow, 22.000 parts of sucralose, 130 parts of food essence, 800.000 parts of sodium bicarbonate, 240.000 to 250.000 parts of DL-malic acid, 733.979 to 764.779 parts of sorbitol and 1329.200 to 1350.000 parts of anhydrous citric acid. The preparation method specifically comprises the following steps: (1) weighing the prepared materials; (2) granulating; (3) mixing; (4) tabletting; and (5) packaging. The functional effervescent tablet product which is rapid in disintegration, clear in solution and better in stability is produced, the problem of peculiar smell caused by L-leucine in the prior art is solved, the production cost is reduced, and the functional effervescent tablet has urgent market requirements and important technical value.

The present application discloses a method for preparing a brivaracetam solution and the brivaracetam solution thereof, belonging to the field of medical technology. The method for preparing the brivaracetam solution comprises the following steps: (1) preparing solution 1: mixing a mixture including sodium carboxymethylcellulose and glycerol with purified water and stirring to obtain solution 1; (2) preparing solution 2: mixing purified water, methylparaben, sodium malate, malic acid, sucralose, crystalline sorbitol solution, brivaracetam, and glycerol and stirring to obtain an intermediate solution, mixing the intermediate solution with essence and stirring to obtain solution 2; (3) mixing solution 1, solution 2 and purified water, stirring, and filtering to obtain a brivaracetam solution. The method improves the clarity of the solution by controlling the order and temperature of addition of each auxiliary material, and the obtained brivaracetam solution has good stability and is free of precipitation and degradation impurities.

The invention relates to a traditional Chinese medicine preparation for treating gastritis and a preparation method of the traditional Chinese medicine preparation. The traditional Chinese medicine preparation comprises the following raw materials in parts by weight: 40-50 parts of a traditional Chinese medicine composition, 10-15 parts of a sustained release agent, 25-32 parts of a filling agent and 3-8 parts of a flavoring agent, the slow release agent is modified carboxymethyl konjac glucomannan; the filling agent is cordyceps militaris polysaccharide and lactose; the flavoring agent is aspartame or sucralose. The sustained release agent is neohesperidin dihydrochalcone modified carboxymethyl konjac glucomannan, neohesperidin dihydrochalcone has the effect of inhibiting gastric acid secretion, and neohesperidin dihydrochalcone and the traditional Chinese medicine ingredient cuttlebone can synergistically play a role in preparing acid and jointly play a role in protecting gastric mucosa. Meanwhile, the cordyceps militaris polysaccharide has polysaccharide generality of thickening and stable film forming, and forms a compact network structure together with the modified carboxymethyl konjac glucomannan, and the obtained traditional Chinese medicine preparation has a good slow release effect.

The invention relates to the technical field of functional beverages, and discloses a wild jujube and grape seed plant beverage which comprises the following raw materials: purified water, wild jujube (14.28%), spina date seeds, pistachio nuts, a grape seed extract (100mg), sodium alginate, gamma-cyclodextrine, nicotinamide and sucralose. According to the wild jujube and grape seed plant beverage and the preparation method thereof, the wild jujube, the spina date seed and the pistachio nut (sleep-aiding group) are scientifically matched with the grape seed extract and the nicotinamide (beautifying group), so that the double effects of sleep aiding and beautifying are integrated, the market blank is filled up, and all the components have a multi-channel synergistic effect (such as neurotransmitter regulation of sleep-aiding components and synthesis of melatonin), so that the sleep-aiding and beautifying effects of the wild jujube and grape seed plant beverage are achieved. The health-care beverage has the advantages that the efficacy of a single component is improved by 1.5-2 times (the efficacy can be verified through animal experiments or human trial feeding data), and the health-care beverage is mainly prepared from medicinal and edible components, is free of nerve stimulation side effects of chemical components such as melatonin, is free of harmful components and is suitable for long-term drinking.