771 results about "Alcohol sugars" patented technology

The invention relates to the technical field of sugar detection in dairy products, and discloses a method for determining sugar in dairy products by using ultra-high performance liquid chromatography-mass spectrometry, and the method comprises the following steps: establishing a regression equation of various sugar standard substances by using ultra-high performance liquid chromatography-mass spectrometry; removing protein in the dairy product sample by using acetic acid to obtain a dairy product sample without the protein; removing lipids in the dairy product sample without the proteins by using a solid-phase extraction small column to obtain a dairy product sample without the proteins and the lipids; detecting the dairy product sample without proteins and lipids by using ultra-high performance liquid chromatography-mass spectrometry, and carrying out qualitative and quantitative analysis on sugar in the dairy product sample according to the regression equation; wherein in the ultra-high performance liquid chromatography-mass spectrometry, two amino chromatographic columns are connected in series. According to the method provided by the invention, as many as 20 saccharides and sugar alcohols in the dairy product can be accurately determined, and the 20 saccharides and sugar alcohols in the dairy product can be qualitatively and quantitatively determined.

The invention relates to the technical field of compound fertilizers, and discloses a boron-zinc-molybdenum synergistic compound fertilizer, which is prepared from the following raw materials in parts by weight: calcium nitrate, ammonium polyphosphate, potassium sulfate, magnesium sulfate, disodium octoborate tetrahydrate, sugar alcohol chelated zinc, sodium molybdate and a synergistic auxiliary agent, the feed additive is prepared from a feed additive, an activator, 5-alginic acid oligosaccharide, aminolevulinic acid, sugar alcohol chelated magnesium, an antagonist, a stress-resistant enhancer and a coating material. According to the boron-zinc-molybdenum synergistic interaction compound fertilizer and the preparation process thereof, the disodium octoborate tetrahydrate, the sugar alcohol chelated zinc and the sodium molybdate are compounded according to a specific proportion, antagonism is avoided through proportion limitation, the synergistic effect of the three elements is remarkably enhanced, and the problem that a single element is insufficient or excessive is solved; chelated elements such as sugar alcohol chelated zinc and sugar alcohol chelated magnesium are combined with an activating agent (humic acid chelated calcium and silica sol) to form a gel-state chelate, so that the trace elements can be prevented from being fixed by soil, and the transfer efficiency of the trace elements in crops is improved.

The utility model belongs to the technical field of sugar alcohol preparation, and relates to a system for co-producing L-arabinose and caramel pigment by using xylose chromatography raffinate, which comprises a raw material tank, a nanofiltration membrane separator, a chromatography separation device, an evaporation concentration tank, a crystallization tank, a centrifugal separator and a dryer which are sequentially communicated by pipelines, and the browning reaction assembly is used for mixing the raffinate and the centrifugal mother liquor and then carrying out browning reaction treatment to prepare caramel pigment. The chromatographic separation device is used for separating an extracting solution and raffinate from the flowing nanofiltration permeate, the evaporation concentration tank and the crystallizing tank are used for concentrating and crystallizing the flowing extracting solution into massecuite, the centrifugal separator is used for separating the flowing massecuite into moist sugar and centrifugal mother liquor, and the dryer is used for drying the flowing moist sugar into L-arabinose crystals. According to the utility model, raffinate and centrifugal mother liquor are mixed to prepare a caramel pigment liquid product, so that a caramel pigment additional product is obtained while the utilization rate of saccharide resources is improved.

Provided is a stabilized aqueous hydrogen peroxide composition comprising a sugar alcohol that does not contain silver, organophosphonate, peroxyacetic acid or other peracid, or stannate. The composition optionally includes a carboxylic acid. The composition is suitable as a disinfectant and oxidizer, and for the treatment, inhibition, or eradication of fungi or nematodes. Also provided is a method for reversing a bacterial or fungal infection in an infected plant, and a method for enhancing plant growth and / or productivity. Also provided is a method for inhibiting or preventing fungal spore germination in soil in a fungal infested area. Also provide is a method of controlling or preventing nematode infestation of a plant, and a method of reversing damage of a plant caused by nematode infestation. Also provided is a method for treating or reversing Panama disease in an infected banana plant.

The invention belongs to the technical field of functional sugar alcohol hydrogenation, and particularly relates to a system and a method for intelligently controlling a reaction kettle in a functional sugar alcohol hydrogenation process. Comprising a temperature sensor TT, a pressure sensor PT, a liquid level sensor LT, a hydrogen concentration sensor TZT and a spectrum sensor, and the sensor networks are arranged on a reaction kettle body, a feeding pipeline, a condenser and a hydrogen recovery device. The device is used for collecting temperature, pressure, liquid level and hydrogen concentration in the reaction kettle and spectral data of an outlet sugar alcohol product in real time. The control execution layer comprises a PLC (Programmable Logic Controller), a dynamic valve controller, temperature control equipment and a stirrer speed regulation module; and the dynamic valve controller is connected to the hydrogen supply pipeline and the feeding pump. The hydrogen flow, the temperature and the stirring speed are adjusted in real time through AI dynamic optimization, the sugar alcohol conversion rate is increased to 5%, and the conversion rate fluctuation range is reduced to + / -0.5%.

The invention discloses bio-based polyol as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing lignin, sugar alcohol, polyhydric alcohol and concentrated acid, and carrying out liquefaction reaction to obtain the bio-based polyhydric alcohol. According to the preparation method provided by the invention, the lignin is combined with the sugar alcohol and the polyhydric alcohol to prepare the polyhydric alcohol with high bio-based content, and on one hand, the bio-based polyhydric alcohol is highly renewable on the raw material level and conforms to the concepts of green chemistry and circular economy; on the other hand, due to the introduction of sugar alcohol, the flexibility and elasticity of the polyurethane material can be improved, the strength and chemical resistance of the material are improved, and a new path is provided for the development of the polyurethane industry in the future.

The invention provides a liquid fertilizer for improving tomato fruit saccharic acid quality and application, and belongs to the technical field of fertilizers. The liquid fertilizer for improving the tomato fruit saccharic acid quality provided by the invention is prepared from the following components in percentage by weight: 42 to 47 percent of organic nutrient solution, 10 to 15 percent of water-soluble macroelement compound, 1.5 to 2.5 percent of natural organic acid, 3.5 to 4.5 percent of plant source amino acid compound, 3 to 5 percent of compound biostimulant, 0.02 to 0.07 percent of polyglutamic acid and 0.2 to 0.4 percent of sugar alcohol medium trace element compound liquid, and 28-33% of sterile water. Through optimized formula design, the organic liquid fertilizer is rich in plant nutrition and bioactive substances, can effectively improve the healthy growth state of tomatoes, and meanwhile, remarkably improves the fruit quality.

This present disclosure provides various diamine centered PEG-saccharide-lipid conjugates. In various embodiments, the conjugates can safely be used as water solubility or bioavailability enhancers.. In one aspect, the present disclosure provides a PEG-saccharide- lipid conjugate having the structural formula (I) wherein m has a number-average value in the range of 2-10; S is a mono-, di- or trisaccharide group, in which each saccharide unit is a sugar, a sugar alcohol, an amino sugar or a sugar acid; L is -C(O)-R1 in which R1 is an alkanyl or alkenyl group having a number-average number of carbons in the range of 6-22, and / or is a steroid acyl group; P is -(CH2-CH2-O)nR2 in which "n" has a number-average value in the range of 5-50 (e.g., 8-45) and R2 is hydrogen and / or alkanyl and has a number average number of carbons in the range 0-4.

A detergent building composition, comprising (i) one or more sugar oxidation products; and (ii) at least one performance augmenting additive selected from the group consisting of aluminates, silicic acid, sodium silicate, potassium silicate, monosilicates, carbonates, silanes, siloxanes, amino acids, urea, boric acid, borate derivatives, molybdates, titanates, chelating agents, sugar alcohols, carboxylates, acids, and combination thereof. A detergent building composition, comprising (i) glucaric acid, gluconic acid, salts thereof, lactones thereof or combinations thereof; and (ii) at least one performance augmenting additive selected from the group consisting of aluminates, silicic acid, sodium silicate, potassium silicate, monosilicates, carbonates, silanes, siloxanes, amino acids, urea, boric acid, borate derivatives, molybdates, titanates, chelating agents, sugar alcohols, carboxylates, acids, and combination thereof.

Provided is a non-aqueous preparation which contains 5-ALA, a derivative thereof, or a salt of 5-ALA or a derivative thereof, and which has excellent stability of 5-ALA, a derivative thereof, or a salt of 5-ALA or a derivative thereof. This non-aqueous preparation contains: a compound represented by general formula (I) or a salt thereof # imgabs0 # [in general formula (I), R1 represents a hydrogen atom or an acyl group, and R2 represents a hydrogen atom, a linear or branched alkyl group, a cycloalkyl group, an aryl group, or an aralkyl group]; a sugar or sugar alcohol; and at least one selected from the group consisting of fatty acids, fatty acid esters, aliphatic hydrocarbons, and aliphatic alcohols, the fatty acids, fatty acid esters, aliphatic hydrocarbons, and aliphatic alcohols having a melting point of 30 DEG C to 100 DEG C.

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 reagent for detecting the activity of isocitrate dehydrogenase. The reagent consists of a first reagent and a second reagent, the first reagent comprises an electron carrier, isocitric acid or isocitrate, divalent metal ions, a first reagent buffer solution, a first reagent additive, a first reagent preservative and a first reagent surfactant; the divalent metal ions comprise metal ions; the second reagent comprises a dye which comprises tetrazolium salt and has an oxidation state and a reduction state, a cofactor, a second reagent buffer solution, a second reagent additive, a coenzyme stabilizer, a second reagent surfactant and a second reagent preservative; the pH is buffered to 7-9.5 and 5-9 by the first buffer solution and the second buffer solution respectively; the first reagent additive and the second reagent additive comprise divalent metal salt, sugar, sugar alcohol, protein, chelating agent and basic amino acid; the first and second reagent surfactants comprise nonionic and anionic surfactants; the first reagent preservative and the second reagent preservative comprise sodium azide or isothiazolinones. The invention further discloses a corresponding detection method.

The present invention relates to a packaged condom comprising a sealed package; and within the package, a condom comprising natural rubber latex and / or synthetic polyisoprene; wherein the condom comprises, on one or more surfaces thereof and in contact with the natural rubber latex and / or synthetic polyisoprene, an aqueous lubricant; wherein the aqueous lubricant comprises: a thickener and 5 wt.% to 30 wt.%, based on the total weight of the aqueous lubricant, of a humectant comprising at least one organic compound selected from the group consisting of glycerol, propylene glycol, polyethylene glycol, and any combination thereof; and one or more sugar alcohols having a molecular weight of from 120 to 10000 g / mol. It also relates to a method for preparing a packaged condom and to the use of an aqueous lubricant to lubricate one or more surfaces of a condom. The condom preferably presents a transparent appearance to the end user.

A nicotine composition pouch, comprising a nicotine composition and a non-woven pouch for encapsulating the nicotine composition, wherein the nicotine composition comprises nicotine, sugar alcohol, a pH regulator, a filler, purified water, an adhesive, a humectant, a flavoring agent and a dispersing agent. The nicotine composition pouch further comprises a coating solution used for increasing the humidity of the nicotine composition. The nicotine composition pouch has a humidity of 30-50%. Before encapsulation, the nicotine composition has a particle size of ≤ 500 microns, a humidity of 10-30%, and a Carr's index of a bulk density of ≤ 20%. In addition, a preparation method for the nicotine composition pouch is provided. The nicotine composition pouch has a high level of humidity, good fluidity and a low preparation cost, and the preparation method for the nicotine composition pouch is simple, which can reduce the cost of a preparation device. Moreover, the nicotine composition pouch has a small filling quantity deviation, is easy to operate, and has a uniform content.

The present invention is directed to a kit-of-parts for bleaching keratin fibers, having a bleaching composition A comprising a) one or more persalt(s) and / or peroxy salt(s), and b) one or more alkalizing agent(s), an aqueous oxidizing composition B, and a composition C comprising c) one or more non-acetylated sugar alcohol(s), and / or their mixtures, wherein the bleaching composition A comprises less than 5% by weight of water, calculated to the total weight of the bleaching composition A.

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 discloses a gymnadenia conopsea octasaccharide-decaose mixture as well as a preparation method and application thereof, and belongs to the technical field of medicines. The monosaccharide of the octasaccharide-decataccharide mixture of the gymnadenia conopsea comprises N-acetamino galactose, fucose, glucuronic acid or sugar alcohol thereof, galactose, N-acetylglucosamine, dehydrated talose and a sulfate group. The octasaccharide to decataccharide mixture of the gymnadenia conopsea disclosed by the invention can be used for remarkably prolonging the time of activating partial thromboplastin and prothrombin and effectively inhibiting endogenous and common coagulation pathways. The octasaccharide-decaose mixture of the gymnadenia conopsea can be used as a potential endogenous factor X enzyme inhibitor for preparing medicines for treating thrombotic cardiovascular diseases.

The invention belongs to the technical field of materials, discloses a preparation method and application of novel stomach and intestinal tract passing sustained-release tannic acid, and particularly discloses a stomach and intestinal tract passing enteric coating material which comprises a surfactant, sugar alcohol, hydrogenated grease, polyacrylic resin and a thickening agent. The stomach-passing enteric coating material does not use expensive commercially available enteric coating materials, but adopts common surfactants, sugar alcohol substances and other substances, so that the grease and the water can be better fused, and the grease can be better coated outside in the coating process. The stomach-passing enteric coating material can ensure that tannic acid is not damaged by gastric acid, reduces the influence on animal digestive enzymes, and can be slowly released in intestinal tracts to be absorbed and utilized.

The invention discloses a freeze-drying protective agent composition, a freeze-drying protective agent, application of the freeze-drying protective agent, a probiotic freeze-dried product and a preparation method of the probiotic freeze-dried product. The freeze-drying protective agent composition comprises the following components in parts by weight: 0.5-4 parts of tremella polysaccharide; the relative molecular weight of the tremella polysaccharide is 1 KDa to 10 KDa; 0.5 to 4 parts of disaccharide; and 0.5-2 parts of sugar alcohol. The freeze-drying protective agent composition and water are uniformly mixed and then sterilized to obtain the freeze-drying protective agent, and the freeze-drying protective agent is used for preparing probiotic freeze-dried products and can effectively ensure the activity and stability of probiotics.

A flash-release throat soothing composition, a preparation method therefor, and a use thereof. The flash-release throat soothing composition is prepared from the following raw materials: traditional Chinese medicine components, polyhydric sugar alcohol, and starch, wherein the mass ratio of the starch to the polyhydric sugar alcohol is 1:(0.5-1.6). The flash-release throat soothing composition is prepared by compounding polyhydric sugar alcohol and starch according to a specific mass ratio, pre-mixing, granulating, then mixing with other materials, performing wet granulation, and further adopting a wet granulation mode comprising first performing low-temperature drying treatment and then performing high-temperature drying and sterilization. The flash-release throat soothing composition does not contain any binder and disintegrating agent.

The invention provides a crayfish astaxanthin proliposome and a preparation method thereof, and belongs to the technical field of preparation of astaxanthin nano-liposomes. The preparation method of the astaxanthin proliposome provided by the invention comprises the following steps: (1) taking crayfish shells, fully freeze-drying the crayfish shells, grinding and sieving the crayfish shells to obtain crayfish shell powder; (2) taking the shrimp shell powder, adding absolute ethyl alcohol, extracting astaxanthin, and collecting an astaxanthin solution; (3) adding phospholipid into the astaxanthin solution to obtain an astaxanthin-phospholipid solution; and (4) adding sugar alcohol particles into the astaxanthin-phospholipid solution, and carrying out rotary evaporation to remove the absolute ethyl alcohol so as to obtain the granular astaxanthin precursor liposome. By adopting the method disclosed by the invention, the extraction of the crayfish shell astaxanthin and the linkage preparation of the astaxanthin precursor liposome can be realized, and the stable astaxanthin liposome can be quickly and efficiently prepared.

The invention discloses a ginseng leaf solid beverage and a preparation method thereof. The ginseng leaf solid beverage is prepared from the following components in parts by weight: 15 to 22 parts of ginseng leaf extract liposome, 12 to 14 parts of ginseng leaf extract, 6 to 8 parts of compound peptide powder, 10 to 14 parts of compound soluble dietary fiber, 0.21 to 0.25 part of taurine, 5 to 7 parts of compound sugar alcohol, 0.2 to 0.4 part of tea polyphenol, 0.4 to 0.6 part of citric acid, 0.1 to 0.3 part of sweetening agent, 0.4 to 0.6 part of edible essence and 0.8 to 1.2 parts of stabilizer. According to the ginseng leaf solid beverage and the preparation method thereof provided by the invention, ginseng leaf active ingredients are introduced in the form of lipidosome powder, and the ginseng leaf active ingredients, the ginseng leaf extract, the composite peptide powder, the composite soluble dietary fibers, a sugar alcohol system and the like are subjected to formula synergy, so that the comprehensive improvement of stable activity, improved taste, stable brewing and dosage form and excellent efficacy is realized; high-value, stable and acceptable application of ginseng, especially ginseng leaf resources, in a solid beverage form is realized, and industrialization is facilitated.

Meltable compositions configured for oral use, the compositions including at least one cannabinoid or cannabimimetic, are provided. The compositions include one or more fillers, typically a sugar alcohol, and a lipid. A method of forming such compositions is also provided.

The invention belongs to the technical field of medicines, and provides a calcium zinc gluconate oral solution and a preparation method thereof. According to the invention, the sugar alcohol chelating agent is added into the calcium zinc gluconate oral solution, so that the effects of chelating and surface activity can be exerted at the same time, and the higher absorption and mobility of sugar alcohol can be utilized to drive calcium and zinc elements to be better absorbed. Preferably, sorbitol can form a sorbitol calcium ion chelate and a sorbitol zinc ion chelate with calcium ions in calcium gluconate and zinc ions in zinc gluconate, so that the stability and water solubility of the sorbitol calcium ion chelate and the sorbitol zinc ion chelate are improved, and precipitation of grape calcium carbonate and zinc gluconate is avoided; further, the solubility and the stability of the calcium gluconate and the zinc gluconate in the solution are improved. In addition, after the sorbitol is added, the low-temperature (2-8 DEG C) precipitation of the calcium gluconate is greatly improved. In addition, sorbitol has a fresh and sweet taste, so that the calcium zinc gluconate oral liquid has a good taste.

The invention relates to the technical field of industrial organic wastewater pretreatment, and provides an unpowered automatic proportioning polybasic sugar alcohol wastewater pretreatment device. According to the device, a proportioning assembly is arranged on a waste water tank inlet pipeline, the proportioning assembly comprises a proportioning sliding seat capable of axially moving and a Venturi flow channel linked with the proportioning sliding seat, and a proportioning pipe communicated with a medicine supply cavity is arranged in the proportioning sliding seat. The polybasic sugar alcohol wastewater flows through the Venturi flow channel under the action of self conveying pressure, negative pressure is formed at the throat part, and the proportioning sliding seat is driven to move, so that a wastewater channel is synchronously opened, a treatment liquid medicine is sucked in, and unpowered automatic proportioning and tank-entering premixing under the condition of high-viscosity wastewater are realized. According to the device, the direct discharge working condition and the automatic proportioning working condition are switched through the three-way valve, and the stability and the uniformity of water and medicine mixing in the pretreatment process of the high-viscosity polybasic sugar alcohol wastewater are improved under the condition that external dosing power is not needed.

The invention provides carbon layer coated lithium iron phosphate as well as a preparation method and application thereof, and relates to the technical field of modification of lithium iron phosphate materials. LiFePO4 crystal nucleus growth and surface functionalization are achieved through a microwave-hydrothermal method, preliminary morphology control is conducted on LiFePO4 through trace ascorbic acid and polyethylene glycol, then hydrogen bonds are formed through sugar alcohol hydroxyl and the surface of LiFePO4 through a microwave reactor, and surface modification is achieved. Through dynamic low-temperature carbon layer construction, particle sintering caused by traditional high temperature is avoided by utilizing the low-temperature thermal corresponding characteristic of sugar alcohol, then carbonization is completed through a gradient heating method, and finally a graphene-like porous carbon layer is formed. Compared with a traditional coating mode, the method has the advantages of lower carbonization temperature, thinner carbon layer thickness, more excellent carbon layer conductivity, lower process energy consumption, lower battery internal resistance and more stable cycle period.

The invention discloses a self-emulsifying adjuvant of a vaccine and a preparation method of the self-emulsifying adjuvant, and relates to the technical field of vaccine adjuvants. The adjuvant comprises an oil phase, an emulsifier and a freeze-drying protective agent, the oil phase comprises squalene and tocopherol, the emulsifier comprises polysorbate and a polyoxyethylene-polyoxypropylene block copolymer, and the freeze-drying protective agent comprises sugar and sugar alcohol. The preparation method comprises the following steps: emulsifying an oil phase and a water phase to form a nano-emulsion, and then freeze-drying to obtain freeze-dried powder. The adjuvant has the advantages of small particle size, uniform distribution, high stability, rapid reconstruction and the like, and can effectively maintain active components and improve the immune effect of vaccines.

A flowpack for oral delivery of active ingredients comprises a population of particles and one or more active ingredients, the population of particles including at least two types of sugar alcohol particles, wherein at least one of said two types of sugar alcohol particles comprises granulated sugar alcohol particles.

Provided is a method for producing a biosignal measurement electrode including: preparing a conductive polymer including a coil-type chain structure having a coil shape; providing a sugar alcohol and a water-soluble polymer to the conductive polymer to produce an electrode source including an expanded chain structure in which the coil-type chain structure is expanded and linearly arranged; forming a coating layer by providing the electrode source on a substrate; and producing the biosignal measurement electrode by annealing the coating layer.

The invention relates to the technical field of biological detection, in particular to a sample diluent as well as a preparation method and application thereof. The sample diluent comprises a dilution component, and the dilution component comprises the following raw materials in percentage by mass: 0.005%-0.02% of thermally denatured immunoglobulin G, 0.5%-2.0% of a protein protective agent, 0.5%-1.5% of a metal ion chelating agent, 0.1%-0.5% of an ampholytic surfactant and 0.5%-2.0% of a sugar alcohol compound. According to the sample diluent, through the interaction of all the components, the ability of the sample diluent to reduce the matrix effect of serum and plasma samples can be remarkably improved, so that the interference of non-specific reaction and matrix effect of serum and plasma on the detection process is reduced, and the accuracy of serum and plasma sample detection can be improved; and a more reliable and accurate experiment result can be obtained.