395 results about "Monosaccharide" patented technology

The invention relates to a particulate composition comprising, or substantially consisting of, urea, an inhibitor, preferably a urease inhibitor and / or a nitrification inhibitor, and an additive, wherein the additive comprises components (i), (ii), and optionally (iii): (i) one or more polyhydric alcohols; preferably one or more carbohydrates, preferably selected from monosaccharides, disaccharides, and oligosaccharides; (ii) a first polymer, preferably an amine-containing polymer; more preferably a polyvinylamine or a polyalkyleneimine; and (ii) optionally, a second polymer, preferably a polar polymer; more preferably a water-soluble polar polymer. The invention further relates to a process for producing the particulate composition, an additive for a particulate composition, and the use of the particulate composition as a fertilizer.

The invention provides kelp fucoidin with low molecular weight and high anti-anaphylaxis as well as a preparation method and application thereof, and belongs to the technical field of food processing. The preparation method comprises the following steps: mixing kelp fucoidin with water to obtain a kelp fucoidin solution; and mixing the kelp fucoidin solution with H2O2 and Vc, reacting, adjusting the pH value, dialyzing and freeze-drying to obtain the kelp fucoidin with low molecular weight and high anti-allergic property. The H2O2-Vc degradation system is innovatively applied to preparation of the low-molecular-weight kelp fucoidin and improvement of the anti-allergic activity of the low-molecular-weight kelp fucoidin. In the degradation process, the chemical composition of the fucoidin is partially changed, but monosaccharide types and functional groups are not influenced. Through multiple ways of cell model and animal model experiments, the degraded laminaria fucoidin is more prominent in anti-allergic activity. Technical support is provided for development of seaweed-derived anti-allergic functional active substances, and high-valued utilization of kelp resources in the fields of functional food and medicines is further promoted.

The invention is applicable to the technical field of biology, and provides a method for rapidly extracting plant rhizome extracellular vesicles from monosaccharide and compound enzyme. According to the method, the plant extracellular vesicles are extracted by an enzymolysis-monosaccharide solution extraction coupling method for the first time, and the defect that an extraction method is single is overcome. According to the method, the conditions are mild, the primary property, the integrity and the biological activity of the vesicle structure are kept, the extraction purity is high, and the particle size distribution is uniform and concentrated in the range of 20-300 nm. The total protein extraction amounts of glucose, galactose and fructose solutions are respectively increased by 36.09% + / -1.18%, 37.65% + / -2.83% and 36.83% + / -2.59% compared with those of PBS (Phosphate Buffer Solution) extraction treatment. In addition, the'single ultracentrifugation 'purification process overcomes the problem of time consumption of traditional gradient centrifugation, and the time is shortened by more than 3h compared with that of a traditional extraction method. The method breaks through the technical bottleneck of large-scale production of the plant extracellular vesicles, and has great application and popularization values.

The present invention relates to antibody conjugates which are particularly suitable for targeting cells expressing PTK7, in particular tumor cells. An antibody conjugate according to the present invention has structure (1): AB-[(L6) b-{Z-L-D} x] y (1) wherein AB is an antibody capable of targeting a tumor expressing PTK7; l is a joint connecting Z to D; z is a linking group; l6 is-GlcNAc (Fuc) w-(G) j-S-(L7) w '-wherein G is a monosaccharide, j is an integer in the range of 0 to 10, S is a sugar or a sugar derivative, GlcNAc is N-acetylglucosamine, and Fuc is fucose, w is 0 or 1, w' is 0, 1 or 2, and L7 is-N (H) C (O) CH2-,-N (H) C (O) CF2-or-CH2-; d is selected from the group consisting of an anthracycline, a camptothecin, a tubulysin, an endiyne, an amanitine, a duocarmycin, a maytansinoid, an aurestatin, eribulin, a BCL-XL inhibitor, a miscanthus semiaquilaria, a KSP inhibitor, a TLR agonist, an indolo-benzodiazepine dimer or a pyrrolo-benzodiazepine dimer (PBD), and an analog or prodrug thereof; b is 0 or 1; x is 1 or 2; and y is 1, 2, 3 or 4. The invention further relates to a method for preparing said antibody conjugate of structure (1) and to the use of said antibody conjugate of structure (1).

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

The invention provides application of pitaya peel polysaccharide in preparation of a medicine for repairing skin wounds. The monosaccharide components of the pitaya peel polysaccharide comprise rhamnose, arabinose, galactose, glucose, xylose, mannose, galacturonic acid and glucuronic acid. Research finds that the dragon fruit peel polysaccharide remarkably accelerates the wound healing process and promotes granulation tissue formation and collagen deposition. Meanwhile, the pitaya peel polysaccharide can also promote cell proliferation and neovascularization at the skin wound part, exert an anti-inflammatory effect, remodel skin microbiota and provide a more suitable microenvironment for skin wound healing. The invention provides a new drug choice for clinically repairing skin wounds, and can be used for developing new skin wound dressings.

This invention belongs to the field of new materials in novel tobacco products, specifically disclosing a method for improving the sensory evaluation quality of novel tobacco sheets produced using the slurry method. The method involves obtaining a slurry containing a binder and tobacco ash, adding additives to the slurry and adjusting the pH to 3-6, followed by stirring and reacting at a temperature of 50-95°C and low pressure to obtain a modified slurry. The modified slurry is then spread and dried to obtain novel tobacco sheets produced using the slurry method. The additives include additive A, additive B, and additive C. Additive A is at least one of ammonium dihydrogen phosphate, ammonium phosphate, and diammonium hydrogen phosphate; additive B is a compound having Formula 1; and additive C is a monosaccharide. The process described in this invention can selectively increase the release content of target aroma substances, thereby improving the smoking experience of the resulting novel tobacco sheets.

A polyether polyol P), wherein the starter compounds of the polyether polyol P) comprise an alkyl polyglycoside and one or more compounds selected from monosaccharides, oligosaccharides, sugar alcohols, polyhydric alcohols and a polyether polyol H), wherein at least one starter compound of the polyether polyol H) is an alkyl polyglycoside and / or a compound selected from monosaccharides, oligosaccharides, and sugar alcohols with at least 4 active hydrogen atoms.

The present invention produces fermented kombucha beverages with reduced alcohol content by utilizing allulose or analogues thereof as the primary fermentable sugar. These rare sugars limit ethanol production during fermentation while preserving flavor, probiotic benefits, and acidity. The invention further encompasses the incorporation of Kratom (Mitragyna speciosa) extracts or alkaloids into the fermentation process or final product, enabling a low-alcohol kombucha with potential enhanced wellness properties. The resulting beverage maintains an alcohol content below 0.5% by volume, making it suitable for non-alcoholic labeling and broader consumer appeal. The invention is preferably a bottled beverage.

The invention discloses lotus leaf homogeneous polysaccharide LLP3-1 as well as a separation and purification method and application thereof, and belongs to the technical field of plant polysaccharide. The lotus leaf homogeneous polysaccharide LLP3-1 is composed of rhamnose, arabinose, galactose and galacturonic acid, the molar percentage of monosaccharide is 21.95: 25.33: 21.10: 31.62, the lotus leaf homogeneous polysaccharide LLP3-1 is acidic pectin polysaccharide with RG-I as a main structural domain and with part of side chains, the main chain is mainly composed of galacturonic acid and rhamnose, and the side chains are mainly composed of arabinose and galactose. The lotus leaf homogeneous polysaccharide LLP3-1 has the beneficial effects that the lotus leaf homogeneous polysaccharide LLP3-1 can obviously improve the symptoms of ulcerative colitis; the compound can be widely applied to preparation of medicines for treating ulcerative colitis, medicines for inhibiting proinflammatory factor secretion, antioxidation medicines, medicines for improving intestinal barrier integrity and functions, medicines for promoting short-chain fatty acid generation and medicines for improving intestinal flora disorder of ulcerative colitis.

Intumescent composition comprising an acid donor (A), a carbon donor (B), a binder polymer (C) and a blowing agent (D). The acid donor (A) is selected from the group consisting of ammonium polyphosphate, ammonium dihydrogen phosphate, ethylenediamine phosphate, ammonium pentaborate, guanylurea phosphate, diguanidine phosphate and mixtures thereof. The carbon donor (B) is selected from the group consisting of glucose, arabinose and other monosaccharides, lactose, maltose and other disaccharides, starch, cellulose, dextrin and other polysaccharides, sorbitol, erythritol, pentaerythritol, dipentaerythritol, mannitol and other polyhydric alcohols and mixtures thereof. The blowing agent is provided in the form of microsphere particles comprising a thermoplastic polymer shell encapsulating a propellant, which microsphere particles are expandable microspheres.

This invention relates to the field of ecological building materials technology, and discloses a biodegradable mold for preparing honeycomb porous concrete. The mold includes a horizontally positioned base plate and four side plates vertically surrounding the perimeter of the base plate. The upper surface of the base plate has several vertically upward-pointing cylindrical protrusions, the tops of which are flush with the tops of the side plates, arranged in a regular hexagonal honeycomb matrix. The mold is made of 100 parts of edible-grade corn starch, 20-40 parts of deionized water, and 2-8 parts of food-grade glycerin. This invention, by combining a starch-based substrate with deionized water and food-grade glycerin, improves the mold's compressive strength and ensures the precision of pore formation. The mold eliminates the need for demolding and degrades in natural soil to generate monosaccharides, providing a carbon source for the early growth of internal plants. The integrated hot-pressing structure of the base plate and protrusions eliminates seams, preventing joint leakage and deformation during vibration compaction and ensuring the interconnected porosity of the porous concrete.

The present invention relates to a metal nitrate hydrate catalyst and a method for preparing 5-hydroxymethylfurfural, using same and, more specifically, may provide: a catalyst which comprises a metal nitrate hydrate and is to prepare 5-hydroxymethylfurfural (HMF) from at least one selected from the group consisting of monosaccharides and disaccharides; and a method for preparing 5-hydroxymethylfurfural (HMF), the method comprising (a) a step of preparing 5-HMF by reaction in the presence of the catalyst from a sugar comprising at least one selected from the group consisting of monosaccharides and disaccharides. The present invention provides high 5-HMF yield and selectivity, biological and process stability, and economic efficiency by using inexpensive monosaccharides and / or disaccharides.

One of the objects of the present invention is to provide a cosmetic composition that comprises water-soluble silicone-modified polysaccharides and water, is capable of being blended in an aqueous phase of an emulsion, and improves the feeling during use, such as oiliness and stickiness. Furthermore, another object of the present invention is to provide a cosmetic composition that has water resistance and oil resistance, has excellent makeup durability, and does not come off with water but can be removed with warm water. The present invention provides a cosmetic composition comprising the following components (A) and (B): (A) a silicone-modified polysaccharide comprising one or more silicone residues bonded to a hydroxyl group in a monosaccharide unit of the polysaccharide, the silicone residues being represented by the general formula (1) and having an average number of the silicone residues bonded to one mol of the monosaccharide unit of 0.001 mol or more and 0.1 mol or less, in an amount of 0.05% to 20% by mass, based on a total mass of the cosmetic composition, and (B) water in an amount of 5% to 99% by mass, based on the total mass of the cosmetic composition.

A prebiotic oligosaccharide composition for use in reducing branched short chain fatty acids (BSCFAs). The composition comprises oligosaccharide compounds, for example galactooligosaccharide compounds, which includes: (a) at least 8 wt % Gal-(β1-3)-Gal-(β1-4)-Xa; (b) at least 3 wt % Gal-(β1-3)-Gal-(β1-3)-Xb; and (c) at least 5 wt % Gal-(β1-3)-Gal-(β1-2)-Xc, based on the total weight of oligosaccharide compounds present in the composition; wherein Xa, Xb and Xc are each independently selected from monosaccharides. These compositions contain relatively high amounts of the oligosaccharide compounds (a), (b) and (c) and a relatively high amount of β1-3 Gal-Gal linkages, compared to known oligosaccharide compositions. The present invention also relates to a composition comprising oligosaccharide compounds for administration to the athletes and / or sports persons who are undergoing and / or are about to undergo physical training, and in particular those athletes and / or sports person on a high protein diet. A method of preparing said composition and the use of said composition as a dietary supplement or a medicament are also disclosed.

The invention belongs to the technical field of biology, and particularly relates to Meyerozyma caribba XX2120, and the preservation number of the Meyerozyma caribba XX2120 is GDMCC No: 67777. The invention further relates to a preparation method of the Meyerozyma caribba XX2120. The strain is obtained by taking saccharomycetes X2120 as a starting strain, carrying out ARTP mutagenesis treatment and screening, has relatively strong acid resistance, relatively high salt stress resistance and certain alcohol resistance and aldehyde resistance, can effectively utilize monosaccharide, disaccharide and trisaccharide, has a wide utilization range on carbohydrate and has a relatively good utilization rate on inorganic nitrogen. Moreover, the strain can be used for producing mycoprotein through liquid fermentation by taking Luzhou-flavor distillers' grains as a raw material, and also can be used for performing solid fermentation on the Luzhou-flavor distillers' grains, so that the true protein content of the distillers' grains is increased, the nutritional value of the distillers' grains is improved, and the recycling of distillers' grain resources is effectively promoted.

A firefighting foam concentrate having a sugar component including a monosaccharide sugar, a sugar alcohol, or a mixture of any two or more thereof; a surfactant component comprising an anionic surfactant, a zwitterionic surfactant, or a mixture of any two or more thereof; and a suspension agent including microfibrillated cellulose and an oligosaccharide, a polysaccharide, or a mixture of any two or more thereof; wherein the composition is substantially free of fluorinated compounds.

The invention discloses a method for preparing the ginsenoside preparation by biological engineering technology, wherein the ginsenoside preparation comprises at least one of the saponin-enriched preparation and the saponin-enriched syrup; the compound bio-enzyme preparation prepared by the combined bacteria preparation of yeast and lactic acid bacteria provided by the invention is rich in amino acid residues, amides, coenzymes and active groups such as lactic acid and linoleic acid; and the ginsenoside preparations containing ginsenosides can be prepared by adding monosaccharides or polysaccharides to the compound bio-enzyme preparations, providing new directions and ideas for obtaining ginsenosides and their products.

The application discloses a ginseng polysaccharide, a preparation method and application, and the ginseng polysaccharide is ginseng polysaccharide GP60, which is composed of glucose, galactose and arabinose, and the molar ratio of each monosaccharide is glucose: galactose: arabinose = 77.1: 16.8: 6.1; a new preparation method is adopted; after soaking and twice decocting, different proportions of 95% ethanol are added into the filtrate in batches; the obtained precipitate is added with water to prepare a solution with a relative density of 1.1 g / ml; a certain amount of the solution is taken, a certain proportion of chloroform and n-butanol is added, and a polysaccharide aqueous solution is prepared; the polysaccharide aqueous solution is added with 95% ethanol until the alcohol content reaches 60%; the solution is statically placed for 12 hours; centrifugal separation is carried out; the precipitate is collected; the collected precipitate is sequentially washed with 95% ethanol, anhydrous ethanol, isopropyl alcohol and ether; the solvent is volatilized; and the ginseng polysaccharide GP60 is obtained. The ginseng polysaccharide GP60 is non-toxic, has the effect of preventing light aging, and can be widely applied in the fields of food or health food, anti-light aging skin care products, washing and caring products and anti-light aging medicines.

Disclosed is a composition (204) comprising galactose and fucose in monosaccharide form for use as a promotor of tissue re-epithelialization, wherein the tissue is non-ophthalmic tissue.

A main object of the present invention is to provide a novel technique for activating T cell immune responses.SOLUTION: Solution to Problem The present inventors have found that the above problems can be solved by a compound represented by the general formula (I): wherein Sugar represents any monosaccharide, disaccharide, or trisaccharide; and R represents a hydrogen atom or an acyl group having 2 to 5 carbon atoms, or a salt thereof.SELECTED DRAWING: None

The invention discloses a glucose-fructose efficient separation and high-purity fructose preparation method, and belongs to the technical field of monosaccharide purification, the preparation method adopts functional resin as a stationary phase and water as an eluent, and chromatographic separation is carried out at 55-65 DEG C; the method specifically comprises the following steps: S1, filling a chromatographic column with functional resin, and balancing with 55-65 DEG C water; s2, pumping a mixed sugar solution of glucose and fructose into a chromatographic column; s3, eluting with water at 55-65 DEG C, and respectively collecting a glucose fraction and a fructose fraction; and S4, respectively concentrating, crystallizing and drying the glucose fraction and the fructose fraction to obtain a high-purity fructose product. According to the separation method, the purity of the obtained glucose is 94.4%-95.1%, the recovery rate of the glucose is 97.1%-98.0%, the purity of the obtained fructose is 98.6%-99.2%, and the recovery rate of the obtained fructose is 95.5%-96.8%.

A composition comprises: a) at least one cellulose-based polymer; b) at least one amphoteric surfactant; and c) at least one monosaccharide chosen from mannose, rhamnose, and mixtures thereof. A process for and / or removing makeups from keratin materials, comprises applying the composition to the keratin materials and rinsing off said composition after an optional period of time.

The application belongs to the technical field of biochemistry, and discloses a glycosylated rice residue protein enzymolysis product, which is obtained by glycosylation of monosaccharide on rice residue protein enzymolysis product; wherein the degree of enzymolysis of the rice residue protein enzymolysis product is 1% to 12%; and the monosaccharide is any one of galactose and glucose. The glycosylated rice residue protein enzymolysis product has better antioxidant capacity and can be used as an antioxidant to regulate the function of the body.

The invention discloses a disaccharide monosubstituted derivative of Lamellarin D and N. The structure of the disaccharide monosubstituted derivative is as follows: R1 and R2 are respectively and independently selected from one of H, methyl, benzyl, acetyl and disaccharide, R3 is selected from H, benzyl or disaccharide, R4 is selected from H, methylsulfonyl or disaccharide, and at least one of R1-R4 is disaccharide; the disaccharide group is one of cellobiose group, acetylated cellobiose group, lactosyl group, acetylated lactosyl group, maltose group and acetylated maltose group. According to the present invention, at least one disaccharide group is introduced into R1-R4 to obtain the disaccharide mono-substituted derivative of Lamellarin D and N, the proliferation inhibition activity of tumor cells is improved with the compound and the monosaccharide substituted derivative, and the inhibition effect on non-solid tumor cell line Jurkat is significantly improved by about 5 times;

To provide a tablet that is easy to swallow and also has reduced production cost, and a method of producing the same.SOLUTION: A tablet has a naked tablet containing a gelator, and at least one selected from sugar alcohol, monosaccharide, disaccharide, oligosaccharide, cellulose, cellulose derivative, starch, starch derivative and starch decomposition product. Preferably, the gelator is at least one selected from xanthan gum, locust bean gum, guar gum, mannan, glucomannan, hyaluronan, agar, alginic acid, tamarind gum, psyllium seed gum, tara gum, carrageenan, acacia gum, gum arabic, ghatti gum, tragacanth gum, karaya gum, cassia gum, rhamsan gum, welan gum, macrophomopsis gum, curdlan, pullulan, gellan gum, pectin, and soybean polysaccharide, gelatin, collagen, polyglutamic acid, polylactic acid, polyglutamic acid and the like.SELECTED DRAWING: None

The invention discloses a construction method and application of a polysaccharide mass spectrum fingerprint spectrum. The method comprises the following steps: mixing a polysaccharide standard substance with a methylation reagent, directly introducing the mixture into an in-situ ionization source for direct ionization, and carrying out tandem mass spectrometry to obtain a mass spectrum fingerprint spectrum of the polysaccharide; a sample to be tested is subjected to the same testing process to obtain a mass spectrum fingerprint spectrum of the sample to be tested, the monosaccharide unit type of the polysaccharide is rapidly judged by analyzing the mass difference of characteristic continuous neutral loss in the spectrum, and accurate identification of the polysaccharide type is achieved by utilizing characteristic precursor ions and diagnostic fragment ions thereof. The method realizes direct and rapid analysis of complete polysaccharides, does not need tedious hydrolysis, derivatization and chromatographic separation steps, can effectively distinguish isomeric polysaccharides with different structures, and provides a novel high-throughput and high-discriminability analysis method for polysaccharide components in food, plant and biological samples.

To provide a crack prevention agent capable of effectively preventing cracking or chipping of dried food materials during a manufacturing process and transportation, the dried food materials having volume and weight significantly reduced as a result of removal of moisture, and being brittle and easily cracked.SOLUTION: In a method for producing dried food materials using a dry food material crack prevention agent, the dried food material crack prevention agent comprises, as an active ingredient, a hydrogenated saccharide composition containing a total of 40 wt.% or more of hydrogenated monosaccharides and hydrogenated disaccharides.SELECTED DRAWING: None

The present invention relates to the field of medicine, in particular to oncology. The present invention relates to modified monosaccharide compounds for use in the treatment of cancer, more particularly tumor cancer.

The present application relates to the technical field of bioengineering, and provides a cyanogen bromide activated agarose gel freeze-drying protective agent, a freeze-dried powder and a preparation and application thereof, the freeze-drying protective agent comprises: a solvent and first and second saccharide substances in the solvent; the first saccharide substance is selected from dextran; the second saccharide substance is selected from monosaccharide and / or disaccharide; and the ratio of the first saccharide substance to the second saccharide substance is (45-55) micromoles to (5-7) millimoles. The present application proposes to use the freeze-drying protective agent to realize the preparation of a freeze-dried powder of cyanogen bromide activated agarose gel by using a low-temperature vacuum freeze-drying method, and the method has the advantages of prolonging the storage period of cyanogen bromide activated agarose gel, facilitating the transportation of cyanogen bromide activated agarose gel and improving the quality of cyanogen bromide activated agarose gel.