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1411 results about "Glycoside" patented technology

In chemistry, a glycoside /ˈɡlaɪkəsaɪd/ is a molecule in which a sugar is bound to another functional group via a glycosidic bond. Glycosides play numerous important roles in living organisms. Many plants store chemicals in the form of inactive glycosides. These can be activated by enzyme hydrolysis, which causes the sugar part to be broken off, making the chemical available for use. Many such plant glycosides are used as medications. Several species of Heliconius butterfly are capable of incorporating these plant compounds as a form of chemical defense against predators. In animals and humans, poisons are often bound to sugar molecules as part of their elimination from the body.

Culture medium and method for culturing Ackermania muciniphila for activating Amuc-1260 by using lambda-carrageenan as carbon source

The invention relates to the technical field of microorganisms, in particular to a culture medium and a method for culturing Ackermania muciniphila for activating Amuc-1260 by using lambda-carrageenan as a carbon source, according to the culture method, the lambda-carrageenan is used for replacing a traditional carbon source, thallus growth and proliferation can be remarkably promoted, the effect is optimal under the condition of 2.00 g / L, and the culture cost is low. Compared with the conventional carbon source (glucose), the carbon source is improved by 92.91%. Further research finds that the lambda-carrageenan can induce the Akk bacteria to up-regulate the expression of glycoside hydrolase such as Amuc-1260 and enhance the activity of pathways such as glycosaminoglycan degradation, amino acid metabolism and insulin signals, so that the metabolic adaptability and energy utilization efficiency of the bacteria are improved. Meanwhile, the Akk bacteria secrete more functional short-chain fatty acids such as acetic acid, propionic acid and the like under the condition, and have the effects of regulating intestinal health and maintaining metabolic homeostasis. The invention provides a new theoretical basis and technical support for large-scale culture of Akk bacteria and development of a metabiotic product.
Owner:JIMEI UNIV

Amino acid frosted cleaning composition as well as preparation method and application thereof

The invention provides an amino acid frosted cleaning composition as well as a preparation method and application thereof. The amino acid frosted cleaning composition comprises a surfactant, an amino acid composition, a thickening agent, a humectant, an antioxidant, a pH regulator and water, the surfactant is a combination of cocoyl glycinate, cocamidopropyl hydroxy sulfobetaine, sodium cocoyl methyl taurine taurate, sulfonic acid hydroxypropyl ester lauryl glucoside cross-linked polymer sodium and glycolipid. According to the invention, a mild surfactant system with amino acid as a main component is adopted, so that the shampoo has rich and fine foam, quick foaming performance and easy washing performance, and the skin feeling is smooth and soft after washing. In addition, the system contains suspended crystal frosted particles formed by self-assembly of the amino acid composition, the appearance is novel, the better efficacy performance is achieved, and meanwhile the cleaning effect and the use comfort are improved.
Owner:NOX BELLCOW COSMETICS CO LTD

Management and control method for reducing malformed fruits caused by non-development of pineapple fruits

The invention relates to the technical field of pineapple planting, in particular to a management and control method for reducing malformed fruits caused by non-development of pineapple kernels. The management and control method comprises the steps of regulating and controlling nutrition before a flowering period, optimizing a microenvironment in a flowering period, strengthening management in a young fruit period and comprehensively preventing and controlling diseases and insect pests. The operation of regulating and controlling the nutrition before the flowering stage comprises the following steps: supplying a water-dispersible slow-release fertilizer by adopting a drip irrigation system from a seedling stage to a flowering accelerating stage; the mass ratio of nitrogen to phosphorus to potassium in the water dispersible slow-release fertilizer is 1: (1.1-1.3): (1.4-1.6); the operation of optimizing the microenvironment in the flower forcing period comprises the following steps: forcing flowers in cloudy days at the temperature of 18-25 DEG C or at dusk; after the inflorescence develops, a mixed solution of ethephon and gibberellic acid is adopted for core filling; the operation of strengthening young fruit stage management comprises the following steps: in a young fruit stage, spraying a mixed aqueous solution of sugar alcohol calcium and monopotassium phosphate to leaf surfaces; the operation of comprehensively preventing and controlling diseases and insect pests comprises the following steps: covering with breathable insect-preventing fruit bags 20 days after flowers wither, and releasing natural enemies to control the cardinal number of pests.
Owner:HAINAN BETTER ECO LEISURE AGRI TECH CO LTD

Corrosion and scale inhibitor for TRT and preparation method of corrosion and scale inhibitor

ActiveCN121183343ACombustible gas purificationSalt depositMorpholine
The invention relates to a corrosion and scale inhibitor for TRT and a preparation method of the corrosion and scale inhibitor, and relates to the technical field of chemical reagents. The corrosion and scale inhibitor is prepared from the following components in percentage by mass: 15 to 20 percent of morpholine, 25 to 30 percent of aminoethyl ethanolamine, 15 to 20 percent of 1-hydroxyethyl-2-undecylimidazoline onium salt, 12 to 18 percent of sodium polyaspartate, 8 to 12 percent of itaconic acid-allylsulfonic acid copolymer, 1 to 3 percent of alkyl glycoside and the balance of a mixture of water and glycerol in a mass ratio of 1 to (1 to 3). The corrosion and scale inhibitor disclosed by the invention can synchronously inhibit corrosion of an acid medium and scale deposition of salts such as NH4Cl and the like, and the corrosion inhibition rate and the scale inhibition rate are effectively improved.
Owner:SHANDONG PUNYAO WATER TREATMENT TECH CO LTD

Weeding composition containing topramezone or salt thereof

The invention belongs to the technical field of pesticide compositions, and particularly provides a weeding composition containing topramezone or salt thereof, which comprises topramezone or salt thereof, agriculturally acceptable auxiliaries and biostimulant, the biostimulant is complex enzyme glycoside. The topramezone composition does not cause phytotoxicity to crops such as corn when used under the high-temperature condition, the use environment of topramezone is widened, and the topramezone composition can be used as a safe herbicide composition for field crops such as corn under the high-temperature condition in summer. Through further screening of auxiliaries, the weeding composition provided by the invention can improve the mixing performance of the preparation, has strong hard water resistance, is beneficial to plant absorption, improves the weeding effect, and is a safe and efficient herbicide preparation.
Owner:JINGBO AGROCHEM TECH CO LTD

Anti-aging herba epimedii extract as well as preparation method and application thereof

The invention discloses an anti-aging herba epimedii extract. The anti-aging herba epimedii extract is prepared by performing microbial fermentation on herba epimedii powder. The invention further discloses a preparation method of the anti-aging herba epimedii extract and application of the anti-aging herba epimedii extract in preparation of anti-aging drugs, food and health care products. According to the invention, through special plant lactobacillus and a fermentation process, efficient conversion of main glycoside components in herba epimedii is realized, the contents of icariin and epimedin C are reduced, the contents of secondary glycoside I and secondary glycoside II are remarkably increased, and new icaritin is generated. The herba epimedii extract disclosed by the invention has the effects of resisting aging and prolonging the service life.
Owner:FOSHAN GOLDEN HEALTH TECH CO LTD

A strain of Streptomyces and a fermentation method for producing pieridin glycoside and its application

The present invention discloses a culture medium, a fermentation method and an application of Streptomyces for producing pieridian glycosides. Through this fermentation method, the Streptomyces can produce abundant pieridian glycosides, and its effective part contains more than 8 types of pieridian glycosides at the same time, and the content of the four types of pieridian glycosides, namely compound 4, compound 5, compound 6 and compound 8, is greater than 5%. The extract obtained by the strain through this fermentation method and its effective part can be used to prepare drug lead compounds for treating renal cancer, organ fibrosis, acute kidney injury and chronic kidney disease, and can provide drug source guarantee for China's marine drug research and development.
Owner:GUANGZHOU SOWKAN PHARMACEUTICAL CO LTD

Composition for treating prostatitis and preparation method and application thereof

The invention discloses a composition for treating prostatitis and a preparation method and application thereof. The composition is prepared from the following components in parts by weight: 5 to 15 parts of ergothioneine, 10 to 20 parts of cistanche total glycosides, 25 to 45 parts of phytosterol, 450 to 550 parts of pumpkin seed oil, 180 to 250 parts of fructus cannabis oil and 250 to 350 parts of auxiliary materials. Through the synergistic effect of various natural active components, the composition maintains the balance of overall metabolism of a body while reducing inflammation and inhibiting prostate cell proliferation, side effect risks possibly brought by a traditional single-component treatment scheme are avoided, and the composition has higher clinical application potential. The composition disclosed by the invention has a wide market application prospect and popularization value by virtue of good safety and compliance.
Owner:CINANEO PHARMACEUTICALS (SHENZHEN) INC

Viscosity-controllable and low-toxicity polysaccharide-based antibacterial detergent and preparation method thereof

The invention provides a viscosity-controllable and low-toxicity polysaccharide-based antibacterial detergent and a preparation method thereof, and belongs to the technical field of daily chemical sterilization. The detergent comprises the following raw materials in percentage by mass: 0.5-6% of a polysaccharide thickener, 10% of a bacteriostatic agent, 10% of a glycoside nonionic surfactant and the balance of water, the polysaccharide thickening agent is a mixture of chitosan, chitosan hydrochloride and quaternized chitosan. The polysaccharide is applied to viscosity regulation and control of a surfactant system without a petroleum-based thickening agent for the first time, application of the polysaccharide in the field of daily chemical washing is expanded, and compared with other antibacterial hand sanitizer competitive products containing benzene rings and phenol bacteriostatic agents and 6501 thickening agents, the antibacterial hand sanitizer competitive products have the remarkable advantages of high biocompatibility, high antibacterial property, easiness in degradability and the like.
Owner:GUANGDONG RUILIQI BIOTECHNOLOGY CO LTD

Beautifying essence containing gallnut extract

The invention discloses a beautifying essence which comprises the following components in percentage by weight: 1% of bifidus yeast fermentation liquor, 3% of boine, 2% of nicotinamide, 0.3% of gallnut extract, 1% of purslane extract, 0.3% of allantoin, 0.2% of centella asiatica extract, 0.3% of tocopherol extract, 0.5% of aesculus chinensis extract, 2% of vitamin E, 0.05% of xanthan gum, 0.05% of sodium hyaluronate, 0.2% of carbomer, 0.5% of p-hydroxyacetophenone, 0.5% of 1, 2-propylene glycol and the balance of water. The cleaning agent is prepared from, by weight, 0.5% of 1, 2-hexanediol, 5% of glycerin, 4% of PEG / PPG-14 / 7 dimethyl ether, 2.2% of glycosylglycerol, 0.2% of tetrahydroxypropyl ethylenediamine, 3% of polyglycerol-3, 0.05% of PDRN powder and the balance water. Effect evaluation test results show that the beauty essence can inhibit the activity of elastase and increase the content of type I collagen in human primary fibroblasts, so that the firming and anti-wrinkle effects are achieved.
Owner:HUBEI UNIV OF CHINESE MEDICINE

Method for producing glycoside

Provided is method for producing a glycoside in which a phenolic compound is bonded to an anomeric position of a sugar, the method including: a step (1) of reacting a peracetylated sugar with the phenolic compound in the presence of an acid catalyst; and a step (2) of directly adding a deacetylating agent and a deacetylating solvent selected from the group consisting of water and an alcohol to a reaction mixture obtained in the step (1) to perform a deacetylation reaction.
Owner:RESONAC CORP

Special dietary preparation based on alpha-ketoglutaric acid as well as preparation process and application of special dietary preparation

The invention aims to disclose a special dietary preparation based on alpha-ketoglutaric acid as well as a preparation process and application thereof, and relates to the technical field of dietary supplements. Every 800 mg of the dietary preparation comprises 50 mg to 100 mg of alpha-ketoglutaric acid or alpha-ketoglutaric acid salt, 5 mg to 12 mg of N-acetylneuraminic acid or N-acetylneuraminic acid salt, 30 mg to 60 mg of ergothioneine, 100 mg to 150 mg of a desert cistanche deserticola water extract or 50 mg to 80 mg of desert cistanche deserticola total glycosides, and auxiliary materials. The alpha-ketoglutaric acid salt is any one or more of alpha-ketoglutaric acid calcium, alpha-ketoglutaric acid sodium and alpha-ketoglutaric acid magnesium; the N-acetylneuraminic acid salt is any one or more of N-acetylneuraminic acid calcium, N-acetylneuraminic acid sodium and N-acetylneuraminic acid magnesium; the special dietary preparation has the beneficial effects that the special dietary preparation simultaneously contains alpha-ketoglutaric acid or alpha-ketoglutaric acid salt, N-acetylneuraminic acid or N-acetylneuraminic acid salt, ergothioneine and the cistanche deserticola aqueous extract, and has the effects of delaying senescence, resisting fatigue, improving the symptom of kidney-yang deficiency and enhancing immunity for males aged more than 45 years old.
Owner:JIANGSU HAIYAO PHARM TECH CO LTD

Bacteriostatic composition and application thereof in control of staphylococcus aureus pollution

The invention discloses a bacteriostatic composition which comprises a synergist and a bacteriostatic agent, the synergist is ethyl phenylacetate or a derivative thereof, and the bacteriostatic agent is selected from hydrogen peroxide, beta-lactam antibiotics, macrolide antibiotics and aminoglycoside antibiotics. The synergist disclosed by the invention is wide in synergistic effect spectrum range, and has a remarkable synergistic bacteriostatic effect when being combined with hydrogen peroxide, amoxicillin, ampicillin, benzylpenicillin potassium, erythromycin, azithromycin and amikacin; the antibacterial effect is weak when the compound is independently used, but the virulence of staphylococcus aureus can be remarkably reduced, the formation of hemolysin, staphylococcus flavin, enterotoxin and a biofilm can be inhibited, and meanwhile, the selective pressure on bacteria is favorably reduced due to the relatively low antibacterial activity, so that the occurrence of drug resistance is delayed; the method is suitable for various application scenes such as food processing industry.
Owner:SHANGHAI JIAOTONG UNIV

Composition containing mesenchymal stem cells and application of composition in preparation of product for resisting premature ovarian failure

The invention belongs to the technical field of medicines, and particularly relates to a composition containing mesenchymal stem cells and application of the composition in preparation of products for resisting premature ovarian failure. The invention relates to a composition containing mesenchymal stem cells. The umbilical cord mesenchymal stem cell gel is prepared from the following components in percentage by weight: 10 percent of umbilical cord mesenchymal stem cells, 4 to 6 percent of human serum albumin stock solution, 1 to 2 percent of ginkgo biloba extract, 1 to 3 percent of coix seed oil, 2 to 2.5 percent of flavonol glycoside, 1.1 to 1.3 percent of vitamin E, 0.4 to 0.8 percent of glutathione, 0.5 to 1.5 percent of sodium hyaluronate, 0.5 to 1.0 percent of phycocyanin, 1.2 to 1.8 percent of zinc gluconate, 0.5 to 0.8 percent of heparin calcium, 0.1 to 0.3 percent of pH regulator and the balance of normal saline. The composition disclosed by the invention can be used for preparing products for resisting premature ovarian failure and has a very good effect.
Owner:深圳惠善生物科技有限公司

Anti-aging composition for strengthening skin supporting network and application of anti-aging composition

The invention relates to an anti-aging composition for strengthening a skin supporting network and application thereof, and the anti-aging composition comprises the following components: a golden camellia flower extract, a saffron crocus extract, camellia seed oil, tranexamic acid and epigallocatechin gallate glucoside, the weight ratio of the golden camellia flower extract to the saffron crocus extract to the camellia seed oil to the tranexamic acid to the epigallocatechin gallate glucoside is (0.1 to 5) to (0.01 to 5) to (0.1 to 10) to (0.01 to 2) to (0.001 to 0.1). The composition provided by the invention can synergistically strengthen a skin support network and comprehensively improve skin elasticity and compactness by promoting growth of two core structural proteins and three macromolecular adhesives of skin, and is mild, non-irritant and suitable for people with sensitive skin.
Owner:N O D TOPIA (GUANGZHOU) BIOTECHNOLOGY CO LTD

Peracetylated polysaccharide derivative mixing accelerator as well as preparation method and application thereof

The invention discloses a peracetylated polysaccharide derivative mixing accelerator as well as a preparation method and application thereof, and relates to the technical field of polysaccharide derivatives. Alkyl polyglucoside and glycidyl ether are subjected to etherification reaction to obtain polysaccharide derivatives; and adding acetic anhydride and an organic weak base catalyst into the polysaccharide derivative, and carrying out esterification reaction to obtain the peracetylated polysaccharide derivative. The obtained peracetylated polysaccharide derivative can be used for reducing the minimum miscible pressure of CO2 in an offshore oilfield. The polysaccharide derivative provided by the invention is simple in synthesis process, and the molecular activity of the polysaccharide derivative can be regulated and controlled by changing the number of carbon dioxide-philic groups and the length of oleophylic unsaturated hydrocarbon chains, so that the polysaccharide derivative can be used in the CO2 oil displacement process of oilfield exploitation, and the minimum miscible pressure in the CO2 oil displacement process is effectively reduced.
Owner:QINGDAO UNIV OF SCI & TECH

Intelligent zoning oil control composition specially researched for oil sensitive skin and application of intelligent zoning oil control composition

The invention discloses an intelligent partitioned oil control composition specially researched for oil sensitive skin and application of the intelligent partitioned oil control composition, and belongs to the technical field of cosmetics. The oil control composition provided by the invention is prepared from the following components in parts by mass: 0.5 to 10 parts of a phellinus linteus source active ingredient, 0.5 to 10 parts of nicotinamide, 0.01 to 5 parts of panthenol, 0.1 to 10 parts of acetylchitosamine and 0.01 to 5 parts of glycosylglycerol, the active component of the medicinal phellinus igniarius source comprises at least one of a medicinal phellinus igniarius extract and a medicinal phellinus igniarius-lactobacillus plantarum bidirectional fermentation product. According to the invention, the components with proper mass parts are selected, and the components cooperate with one another to act together, so that oil control and moisture retention can be effectively realized, the skin barrier ability can be improved, and full-face intelligent partitioned oil control and moisture retention can be realized; the composition provided by the invention is mild and non-irritant, and is suitable for sensitive skin.
Owner:N O D TOPIA (GUANGZHOU) BIOTECHNOLOGY CO LTD

Glucoside hydrolase with anti-biofilm activity and application thereof

The invention discloses glucoside hydrolase with anti-biofilm activity and application of the glucoside hydrolase. Experiments prove that the PgaBAb1 protein and the PgaBKp protein have remarkable anti-staphylococcus epidermidis biofilm activity and can destroy a mature staphylococcus epidermidis biofilm and inhibit formation of the staphylococcus epidermidis biofilm, that is, the PgaBAb1 protein and the PgaBKp protein are glucoside hydrolase with anti-biofilm activity; meanwhile, the sensitivity of the staphylococcus epidermidis to methicillin can be improved; the amino acid sequences of the PgaBAb1 protein and the PgaBKp protein are respectively as shown in SEQ ID NO: 5 and SEQ ID NO: 6. Therefore, both the PgaBAb1 protein and the PgaBKp protein can be used as active ingredients of drugs to treat diseases caused by infection of bacteria generating biological membranes and / or drug-resistant bacteria. The method has an important application value.
Owner:MEDICINE & BIOENG INST OF CHINESE ACAD OF MEDICAL SCI

Functional compound feed for sows in perinatal period as well as preparation method and application of functional compound feed

The invention provides functional compound feed for sows in the perinatal period as well as a preparation method and application of the functional compound feed, and relates to the technical field of livestock breeding. The functional compound feed for the sows in the perinatal period is prepared from the following raw materials in parts by mass: 55 to 60 parts of corn, 13 to 15 parts of soybean meal, 1 to 5 parts of fish meal, 6 to 8 parts of extruded soybeans, 2 to 8 parts of barley bran, 0.5 to 1.5 parts of soybean oil, 0.5 to 1.5 parts of glucose, 2 to 8 parts of wheat bran, 1 to 1.5 parts of dicalcium phosphate, 0.5 to 1.5 parts of calcium carbonate, 0.2 to 0.6 part of table salt, 0.05 to 0.2 part of baking soda, 0.05 to 0.2 part of 50 percent choline chloride and 2 to 5 parts of premix. 0.1 to 0.5 part of a composite additive; the compound additive is prepared from the following raw materials in parts by mass: 0.5 to 1 part of ligustrazine, 1 to 5 parts of aloe-emodin glycoside, 0.5 to 2 parts of magnolol and 3 to 5 parts of probiotic microcapsules. Aiming at the perinatal syndrome of the sows, by adjusting the composition and proportion of the raw materials of the compound feed and the preparation method of important raw materials, many problems caused by the perinatal syndrome of the sows are solved, and the compound feed has a good industrial application prospect.
Owner:WUHAN JIAJIALE FEED

Surfactant composition as well as preparation method and application thereof

The invention belongs to the field of new daily chemical materials, and discloses a surfactant composition which comprises the following components in percentage by weight: 10-85% of glucoside derivative, 5-10% of surfactant and the balance of water. 5-30% of an ampholytic surfactant; 0.1 to 20 percent of vegetable protein hydrolysate; the glycoside derivative is an anion modified product of glycoside; the molecular weight of the vegetable protein hydrolysate is 100 to 2000 Daltons. According to the composition, the specific glycoside derivative, the ampholytic surfactant and the vegetable protein hydrolysate are combined, a good synergistic effect can be achieved, and the effects that the surfactant composition is extremely mild, foam is fine, stable and high in foam, and false smoothness is avoided after washing are achieved. Meanwhile, the invention also provides a preparation method and application of the composition.
Owner:GUANGDONG KANGAROO MOTHER GROUP CO LTD

Acne-removing and recurrence-preventing composition suitable for acne-sensitive skin and its application

The present disclosure provides an acne-removing and recurrence-preventing composition suitable for acne-sensitive skin and its application, belonging to the field of cosmetic technology. The present disclosure selects epigallocatechin gallate glucoside, brazilin, Hibiscus sabdariffa flower extract, Ziziphus jojoba bark extract, linseed oil unsaponifiables, and guaiac extract as active ingredients of the acne-removing and recurrence-preventing composition. The active ingredients interact with each other to quickly inhibit the growth of acne-related pathogens and regulate the skin microecology; effectively inhibit skin inflammation throughout the acne process, play a role in preventing and suppressing inflammation, effectively repair the skin barrier, reduce redness, and regulate the skin's oil balance to prevent acne recurrence; in addition, the acne-removing and recurrence-preventing composition also has the effect of removing yellowness, evens skin tone, and improves skin roughness. The acne-removing and recurrence-preventing composition is mild and non-irritating and can be used on sensitive skin, expanding the application range of the acne-removing and recurrence-preventing composition.
Owner:N O D TOPIA (GUANGZHOU) BIOTECHNOLOGY CO LTD

Application of jonquil glucoside in preparation of medicine for treating metabolism-related fatty liver disease

The invention belongs to the technical field of biological pharmacy, and provides an application of jonquil glucoside in preparation of a medicine for treating a metabolism-related fatty liver disease, and the application is that the jonquil glucoside is applied to preparation of the medicine for treating the metabolism-related fatty liver disease. The treatment effect of the jonquil glycoside on MASLD is evaluated by adopting a method for establishing a fatty liver model through induction of HFD high-fat, high-fructose and high-cholesterol feed. Results show that the jonquil glucoside can reduce the liver weight by inhibiting weight gain, reduce the content of TC and TG in serum, improve the conditions of liver inflammation and fat change, reduce the oxidative stress level of liver tissue and restore SIRT1 protein expression of the liver tissue to achieve the purpose of treating MASLD.
Owner:SHANGHAI HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Method for producing protected glycoside derivative

Provided is a method for producing a protected glycoside derivative, including reacting a sugar in which all hydroxyl groups of the sugar are protected by protective groups and protective groups of a hydroxyl group at a 1-position and a hydroxyl group at a 2-position are acyl groups, with a phenolic compound in the presence of at least one catalyst selected from the group consisting of trifluoromethanesulfonic acid and copper (II) trifluoromethanesulfonate, in which the phenolic compound is bonded to an anomeric position of the sugar and other hydroxyl groups of the sugar are protected.
Owner:RESONAC CORP

Method for reducing cyanide in grain moistening process of Maotai-flavor liquor

The invention discloses a method for reducing cyanide in the grain moistening process of Maotai-flavor liquor, and belongs to the technical field of liquor brewing. The brewing raw material sorghum is subjected to gamma-ray irradiation pretreatment, and an abscisic acid solution is applied for multiple times in the grain moistening step in the brewing process. According to the method, 60Co-gamma ray irradiation and abscisic acid solution treatment are combined, the content of cyanogenic glycoside in baijiu brewing is controlled from the source, the content of cyanogenic glycoside in baijiu is remarkably reduced on the premise of not changing indexes such as moisture, crude protein, crude fat, total ash content, amylose and reducing sugar related to the quality of sorghum, and the quality of the baijiu is improved. And 105221.56 [mu] g / kg of a blank control group is reduced to 1395.32 + / -164.29 [mu] g / kg.
Owner:JIANGNAN UNIV

Chemical o-glycosylation and glucuronidation of cannabinoids

PCT designated stageWO2025165992A1Organic active ingredientsSugar derivativesGlycosideChemical glycosylation
This disclosure presents describes methods for the chemical glycosylation and glucuronidation of cannabinoids. These methods use readily available glycosyl and glucuronyl donors and offer a convenient and versatile approach to access a diverse range of cannabinoid glycosides and glucuronides. Selected compounds have been evaluated for their physicochemical properties and in vitro stability to understand the structure-property relationship and identify their potential applications. The possible uses of these compounds could span various fields, including medicine, consumer goods, and nutrition supplements.
Owner:TRAIT BIOSCIENCES INC

Composition for treating atopic dermatitis and application thereof

The invention belongs to the technical field of biological medicines, and particularly relates to a composition for treating atopic dermatitis and application thereof. The composition comprises the following components: pseudo-ginseng extract, artemether, alpine glycoside and oleanolic acid in a mass ratio of (2-4): (2-4): (1-2): (1-2). The composition disclosed by the invention has anti-inflammatory and anti-pruritus effects and can be used for treating atopic dermatitis, eczema and other diseases. The active components of the composition are all from plant sources, the composition has good safety and atopic dermatitis treatment efficacy, the use dosage is low, the components can achieve a synergistic interaction effect, and the composition shows an excellent effect; the composition can be applied to functional skin care products (face cream, emulsion and essence) and external medicines (applying agents and ointments).
Owner:YUNNAN YUNKE CHARACTERISTIC PLANT EXTRACTION LABORATORY CO LTD +1

Anti-aging composition containing sea cucumber peptide and preparation method of anti-aging composition

The invention provides an anti-aging composition containing sea cucumber peptide and a preparation method of the anti-aging composition, and belongs to the technical field of cosmetics. Mixing the sea cucumber peptide compound, the fermented smallanthus sonchifolius extract, the grape seed extract and the clam peptide at 23-25 DEG C for 10-15 minutes to obtain a mixture; the preparation method comprises the following steps: dispersing xanthan gum and sodium carboxymethyl cellulose in purified water at 85-90 DEG C, and stirring and mixing for 20-30 minutes to obtain a mixed system A; mixing the mixed system A, sodium hyaluronate, butanediol, hydroxyethyl urea, stearyl alcohol polyether-21 and glycosylglycerol at 50-55 DEG C for 10-15 minutes to obtain a mixed system B; and mixing the mixed system B and the mixture at 40-45 DEG C for 20-30 minutes to obtain the anti-aging composition. The sea cucumber peptide and the clam peptide jointly stimulate collagen synthesis through the synergistic effect, and good anti-aging and moisturizing effects are achieved through the synergistic effect of multiple components.
Owner:YANTAI HUAKANG SEAFOOD

Engineered glycosyltransferase and steviol glycoside glucosylation process

The invention relates to an engineered glycosyltransferase and a steviol glycoside glucosylation method. The present invention provides engineered glycosyltransferases (GTs), polypeptides having GT activity and polynucleotides encoding the enzymes, as well as vectors and host cells comprising the polynucleotides and polypeptides. The present invention provides engineered sucrose synthases (SuS), polypeptides having SuS activity and polynucleotides encoding the enzymes, as well as vectors and host cells comprising the polynucleotides and polypeptides. The invention also provides compositions comprising the GT enzymes and methods of using the engineered GT enzymes to prepare products having beta-glucose ligation. The present invention also provides compositions and methods for producing rebaudioside (e.g., rebaudioside M, rebaudioside A, rebaudioside I, and rebaudioside D). The invention also provides compositions comprising the SuS enzymes and methods of using the same. Methods for producing a GT enzyme and a SuS enzyme are also provided.
Owner:TATE & LYLE SOLUTIONS USA LLC

Plant-based sterilizing and acarus-killing shower gel for pets and preparation method thereof

PendingCN121265503ACosmetic preparationsToilet preparationsBiotechnologyOLEAMIDOPROPYL BETAINE
The invention provides plant-based sterilizing and acarus-killing shower gel for pets and a preparation method of the plant-based sterilizing and acarus-killing shower gel, and relates to the technical field of pet supplies. The plant-based sterilizing and acarus-killing shower gel for pets is prepared from the following components in percentage by mass: 3 to 8 weight percent of chinaberry seed extract, 1 to 3 weight percent of tea tree essential oil, 2 to 5 weight percent of thyme extract, 2 to 6 weight percent of wormwood extract, 8 to 15 weight percent of saponin plant extract, 2 to 4 weight percent of beta-cyclodextrin inclusion compound, 0.5 to 1.5 weight percent of sodium hyaluronate, 15 to 20 weight percent of amino acid surfactant, 5 to 10 weight percent of alkyl glycoside and the balance of water. The facial cleanser is prepared from, by weight, 3%-8% of cocamidopropyl betaine, 0.2%-0.8% of citric acid, 0.5%-2% of plant polysaccharide, 0.1%-0.5% of vitamin E, 2%-5% of glycerinum and the balance deionized water. Through synergistic compatibility of ternary plant active ingredients, application of a beta-cyclodextrin microencapsulation technology, selection of an amino acid surfactant and accurate control of the pH value, on the premise that no chemical preservative is added, perfect combination of efficient sterilization and mite removal, mildness, low irritation, lasting protection and excellent stability is achieved, and the effect of killing acarus is achieved. The method has important practical value and wide market prospect.
Owner:BEIJING JINRI TIANHONG MEDICAL DEVICES MANUFACTUING CO LTD

Application of bulbus lilii glycoside B

The invention discloses an application of bulbus lilii glycoside B. The application is that bulbus lilii glycoside B is used as a unique active component or one of the active components to prepare a product for preventing or / and treating skin photoaging diseases. Experimental results of the invention show that lilium brownii glycoside B can significantly improve the cell viability of UVA-induced human skin fibroblasts, can reduce the number of beta-galactosidase positive cells in the UVA-induced human skin fibroblasts and reduce lipofuscin deposition, and can significantly improve the photoaging of the UVA-induced skin fibroblasts. Meanwhile, the skin photoaging grading of the back of a C57BL / 6 mouse induced by UVA can be remarkably improved. Therefore, the bulbus lilii glycoside B is expected to be used as an active ingredient for preparing medicines or cosmetics for preventing or / and treating the skin photoaging diseases, and particularly has important significance and remarkable application value for preventing or / and treating the UVA-induced skin photoaging diseases.
Owner:SHANGHAI NOLICHEN COSMETICS CO LTD