22 results about "Beta d glucan" patented technology

The invention relates to the technical field of microorganisms, and discloses a bacterial strain for improving children allergy and relieving inflammation and application thereof.A BB1000 bacterial strain is compounded with a soluble dietary fiber mixture, an inulin enzymolysis product, oat beta-glucan and tremella polysaccharide according to a determined proportion, a compound polysaccharide composition is prepared through freeze-drying, and a powder product suitable for children to take is prepared. According to the composition, through the synergistic effect of polysaccharide components, a composite gel network is formed in the intestinal tract to protect a BB1000 strain, diversified prebiotics are provided to support strain colonization, and mucous membrane layer repair, barrier function enhancement and immunoregulation are achieved at the same time.

The invention discloses modified chickpea starch and a preparation method and application thereof, and belongs to the technical field of food processing.The modified chickpea starch is obtained by adding oat beta glucan into chickpea starch, then conducting pretreatment on the chickpea starch, conducting extrusion treatment on the chickpea starch through a double-screw extruder, and cooling, drying and smashing an extruded sample; wherein the addition amount of the oat beta glucan is 3 to 15 percent; the temperature of the extrusion treatment is 80-120 DEG C. The chickpea starch is subjected to compound modification by adopting a twin-screw extrusion technology in cooperation with oat beta glucan, and a starch semi-crystalline layer is deeply destroyed to realize deep regulation and control of a multi-scale structure; meanwhile, the oat beta glucan and the starch form a hydrogen bond network, so that the problem of excessive modification of chemical modification is avoided, and the thermal stability, the shear resistance and the aging resistance of the starch are remarkably improved; no chemical reagent participates in the whole process, no chemical residue risk exists, and the method has the advantages of continuous production, large treatment capacity, low energy consumption and the like.

The invention provides a freeze-drying composition capable of improving skin feeling as well as a preparation method and application of the freeze-drying composition. The freeze-drying composition comprises hydrolyzed collagen, sodium polyacrylate, sodium alginate and functional components, the functional component comprises any one or a combination of at least two of madecassoside, pentapeptide-48 or oat beta-glucan. The hydrolyzed collagen, the sodium polyacrylate and the sodium alginate in the freeze-dried composition disclosed by the invention are synergistically matched, so that the stability of a product and the use skin feeling of the product can be improved, and the activity of functional components is improved.

This invention provides a composition for soothing dry, itchy, and red skin in infants and children, and its application. The composition comprises 1-8% plant oil, 5-12% moisturizer, and 0.1-0.5% soothing ingredients. The plant oil contains ≥1% shea butter. Through the synergistic effect of the compound plant oil, moisturizer, and soothing ingredients, and with oat β-glucan modified by acetylation, the permeability and skin affinity are improved. The preparation employs a segmented emulsification and homogenization process, controlling the oil droplet size to 0.2-0.4 μm, and low-temperature compounding preserves the active ingredients. This composition achieves multiple benefits, including rapid soothing of dryness, itching, and redness, repair of the skin barrier structure, and balance of the skin microecology. Experimental verification shows that this composition has a significant inhibitory effect on inflammatory factors, is gentle and non-irritating, and can provide comprehensive protection for the delicate skin of infants and children.

This invention belongs to the field of biotechnology, specifically relating to an α-glucosidase inhibitory peptide and its applications. The invention uses oat bran as raw material to extract protein, prepares oat bioactive peptides through enzymatic hydrolysis, and uses bioinformatics analysis to screen for the α-glucosidase inhibitory peptide RELGGFF, which exhibits an IC50 value of 531.90±5.23 μg / mL against α-glucosidase. Furthermore, the inhibitory effect of the combined use of the α-glucosidase inhibitory peptide RELGGFF and oat β-glucan on α-glucosidase activity is investigated, and its application can be explored in the preparation of products that inhibit α-glucosidase activity, in the preparation of hypoglycemic products, or in the preparation of products for treating diabetes.

The invention belongs to the technical field of cosmetics, discloses an anti-allergy repairing composition and application thereof, aims to solve the problems that sensitive skin barriers are damaged and demands are diversified, and overcomes the defects that existing components are single and the effect is limited. The composition comprises a core active component and an auxiliary component, wherein the core active component is composed of oat beta-glucan, a linear aspartame extract, a fermented rhus chinensis extract and a fermented artemisia capillaris extract, and the auxiliary component is composed of a humectant, an emulsifier and the like. The composition is prepared through specific steps. Through the synergistic effect of the four core components, the composition has the effects of resisting allergy, relieving, moisturizing, resisting oxidation and repairing the skin barrier, and the bioavailability of the active components is improved. The composition is free of preservatives in the formula, low in irritation, suitable for various sensitive skins, capable of being used for preparing various cosmetics such as emulsion, face cream and essence, simple in preparation process and easy for industrial production.

This invention discloses a method for preparing a composite gel, its product, and its application in the preparation of drugs for treating dry socket. Carboxymethyl chitosan and oat β-glucan are weighed and dissolved in deionized water, heated until completely dissolved, yielding carboxymethyl chitosan aqueous solution and oat β-glucan aqueous solution, respectively. Carbomer is weighed and placed in deionized water, allowed to swell at room temperature, yielding a carbomer aqueous solution. While stirring, carboxymethyl chitosan aqueous solution is added to the carbomer aqueous solution to adjust the pH to neutral. Then, oat β-glucan aqueous solution is added and mixed thoroughly to obtain the composite gel. The composite gel promotes the healing of dry socket, achieving rapid elimination of inflammation and accelerated wound and bone healing, providing a faster, more effective, and safer solution for the clinical prevention and treatment of dry socket.

Preparation of an innovative multi-component powder mixture with tribiotically optimized overall effect, characterized by the fact that sugar reduction and a creamy texture of the finished diet shakes are achieved with the addition of RS 4 (oat beta-glucan) and / or equivalent galactooligosaccharides (GOS concentrate, HMOs).

The invention provides beta-glucan-quinoa protein interpenetrating double-network gel as well as a preparation method and application of the beta-glucan-quinoa protein interpenetrating double-network gel. The beta-glucan-chenopodium quinoa protein interpenetrating double-network gel is prepared from the following raw materials: chenopodium quinoa protein, beta-glucan and water, the concentration of the chenopodium quinoa protein in the gel is 5 to 25 percent, and the concentration of the beta-glucan in the gel is 3 to 5 percent. The beta-glucan is oat beta-glucan or barley beta-glucan, and the beta-glucan is beta-glucan or barley beta-glucan. The preparation method of the beta-glucan-chenopodium quinoa protein interpenetrating double-network gel comprises the following steps: uniformly mixing the chenopodium quinoa protein, the beta-glucan and water, heating in a water bath, carrying out gelation reaction, cooling after the reaction, and refrigerating and storing to obtain the beta-glucan-chenopodium quinoa protein interpenetrating double-network gel. The quinoa protein and the beta-glucan are used as raw materials, the adaptability is high, the enhanced double-network gel can be prepared under the neutral condition, and the stability is high. The gel provided by the invention has excellent water binding capacity and gel strength, and is relatively high in antioxidant activity.

The invention provides a frozen bullfrog composite non-phosphorus water-retaining agent as well as a preparation method and application thereof, the water-retaining agent is prepared by self-assembling silk fibroin nanofiber bundles and microcrystalline cellulose / modified oat beta-glucan micron support columns under the driving of dry honey powder and cooperating with blood cell powder, aldehyde pectin and other functional components. The water-retaining agent can be effectively embedded into bullfrog muscle tissues, and large ice crystal damage is inhibited through physical support and anti-freezing protection in the freezing storage stage; through elastic filling, gel network and covalent anchoring effects in the unfreezing and cooking stages, juice loss is remarkably reduced, protein oxidative denaturation is prevented, meat tenderness is maintained, water retention and color protection effects are achieved, and the technical problems that a traditional phosphate water-retaining agent is high in health risk and quality degradation is caused by conventional freezing are solved.

This invention belongs to the field of food processing technology, specifically relating to an oat bran β-glucan extract, its preparation method, and its application. The preparation method involves obtaining the oat bran β-glucan extract from oat bran through multi-stage enzymatic hydrolysis. The enzymes used in the multi-stage hydrolysis sequentially include pentosanase, thermostable α-amylase, and proteinase K. This invention, under ultrasound assistance, allows pentosanase to efficiently break down cell walls first, significantly increasing the release rate of β-glucan. Subsequently, thermostable α-amylase and proteinase K precisely remove starch and protein impurities sequentially, greatly improving the purity of the product. This process route is mild, highly specific, and operates continuously, reducing impurity residue while improving extraction efficiency, providing a reliable and cost-effective solution for the large-scale preparation of high-purity, highly bioactive oat β-glucan.

The invention relates to the technical field of skin care products, and discloses a repairing mask containing swallow beta-glucan, which comprises a mask carrier and essence, the essence comprises the following components in percentage by weight; 1.0 to 3.0 percent of oat beta-glucan; 5.0 to 8.0% of a humectant; 3.0 to 6.0% of a skin conditioner; 0.3%-0.8% of an antioxidant; 0.2%-0.5% of a thickening agent; 0.2%-0.5% of a preservative; according to the invention, high-purity oat beta-glucan and scientifically compounded moisturizing and repairing components are selected, so that the synergistic interaction is realized, and the barrier repairing, relieving and moisturizing effects are enhanced. The preparation process is optimized, the active ingredients are added in a staged temperature control manner, and the activity of beta-glucan is protected. The silk membrane cloth and pasteurization are matched, so that the adhesiveness, stability and safety of the product are improved, the use experience is good, and the mask is suitable for sensitive skin.

This invention relates to a photoprotective, whitening, and repairing composition suitable for sensitive skin and its application. The composition comprises the following components: oxidized resveratrol nanocrystals, gardenia extract, oat β-glucan, and Lactobacillus fermentation product, wherein the weight ratio of the oxidized resveratrol nanocrystals, gardenia extract, oat β-glucan, and Lactobacillus fermentation product is (0.01-6):(0.01-0.5):(0.01-2):(0.1-10). This invention, through the combination of multi-target components, overcomes the efficacy limitations of traditional photoprotective, whitening, and repairing products. This invention provides a highly efficient and safe solution for photoprotection, repair, and whitening of sensitive skin, possessing significant application value and market potential.

This invention belongs to the field of cosmetic technology, specifically relating to a composition with water-locking and brightening functions and its targeted microcarrier delivery system. The water-locking and brightening composition provided by this invention mainly consists of niacinamide, tranexamic acid, oat β-glucan, disodium EDTA, and sodium hyaluronate. This composition can achieve a synergistic effect of water locking and brightening, effectively improving dullness, dryness, and uneven skin tone. Simultaneously, this invention also provides a targeted microcarrier delivery system, which is prepared by encapsulating the above composition in an internal aqueous phase using liposome technology, and simultaneously covalently attaching a targeting ligand to the surface of the liposomes. The targeted microcarrier delivery system obtained by this invention can actively target melanocytes and keratinocytes, achieving precise delivery of brightening and water-locking ingredients, significantly improving skin tone and addressing the root causes of dullness and uneven skin tone.

The application discloses a composition containing a soapberry fermentation extract and application of the composition in facial cleanser, and belongs to the technical field of biological fermentation. The composition containing the soapberry fermentation extract contains soapberry fermentation extract, spilanthes acmella extract, gynostemma pentaphyllum extract, oat beta-glucan, amino acid surfactant and water. The composition realizes the effects of antibacterial and anti-inflammatory, deep mild cleaning, efficient oil control and moisturizing repair of the product in a multi-dimensional and synergistic way of "mild cleaning-anti-inflammatory repair-oil control and moisturizing", is suitable for sensitive skin people, and the raw materials are all natural extracts, and the composition has the environment-friendly characteristics of efficient degradation.

The invention belongs to the technical field of cosmetic compositions, and particularly relates to a pH-responsive supramolecular polysaccharide soothing composition as well as a preparation method and application thereof. The invention provides a soothing composition which comprises the following components: an artemisia capillaris extract, portulaca oleracea polysaccharide, oat beta-glucan, chitosan lactate and lactic acid, all the functional components are directly integrated into a polyose network through a supramolecular self-assembly technology, a unique structure-function integrated system is constructed, and the soothing composition is prepared from the following components: an artemisia capillaris extract, portulaca oleracea polysaccharide, oat beta-glucan, chitosan lactate and lactic acid. All the components generate a remarkable synergistic effect, and intelligent controlled release of the active components is realized based on the pH response characteristic of a supramolecular network.

The invention relates to the technical field of skin care compositions, and discloses a composition for improving the skin care effect of a humectant and application of the composition, and the composition comprises the following components in parts by mass: 1-60 parts of vitamin E lactosamide, 1-10 parts of aromatic hydroxy acid and 1-50 parts of the humectant; the aromatic hydroxy acid comprises one or more of monohydroxybenzoic acid, dihydroxybenzoic acid and trihydroxybenzoic acid; the humectant is one or more of sodium hyaluronate, chitosan oligosaccharide and oat beta-glucan. The vitamin E lactosamide, the aromatic hydroxy acid and the humectant are compounded to form the composition, the skin care and moisturizing effects of the humectant are improved by improving the adsorption capacity of the humectant and enhancing the permeation enhancing effect, the composition is applied to the detergent, surface and deep moisturizing can be achieved, and the skin care and moisturizing effects of the detergent are improved. And the irritation of an anionic surfactant in the detergent can be reduced.

This invention belongs to the field of cosmetic technology. Specifically, it discloses a composition with effects on reducing dark circles, eye bags, and / or wrinkles, its preparation method, and its application. The composition includes the following components: Lactobacillus / soybean fermentation product filtrate, oat β-glucan, sodium calcium phosphosilicate, dipeptide-diaminobutyryl benzylamide diacetate, lime peel oil, soluble collagen cross-linking polymer, thickener, ethylhexylglycerin, 1,3-propanediol, glycerin, and water. The dipeptide-diaminobutyryl benzylamide diacetate, lime peel oil, and soluble collagen cross-linking polymer described in this invention have excellent effects on reducing dark circles, eye bags, and wrinkles. The combined use of these three components has a significant synergistic effect in anti-wrinkle treatment. They act from different angles, from cellular-level anti-wrinkle to essential oil-based anti-wrinkle and oil-based skin nourishment, ultimately forming an anti-wrinkle protective film. This unique anti-wrinkle repair system, from the inside out, effectively compensates for the shortcomings of single-component formulations.

The invention relates to the technical field of biological medicine and functional food, and discloses a probiotic and polysaccharide compound composition as well as a preparation method and application thereof, the composition comprises the following raw materials in parts by weight: 0.5-2 parts of probiotic powder, 2-5 parts of oat beta-glucan, 1-3 parts of prebiotics and the balance of auxiliary materials; the auxiliary material is selected from at least one of maltodextrin, microcrystalline cellulose and magnesium stearate, and the auxiliary material accounts for 50-80% of the total mass of the probiotic powder, the oat beta-glucan and the prebiotics. The bifidobacterium animalis subsp. Lactis powder and the oat beta-glucan are conventional raw materials in the food industry, so that the cost is relatively low, and the production cost can be reduced. In the preparation process of the composition, conventional equipment such as an anaerobic fermentation tank and a freeze dryer is used, the production capacity of each batch is high, and the composition is suitable for large-scale production of small and medium-sized enterprises, so that industrialization is realized.

The invention discloses an application of oat beta-glucan in preparation of a product for improving high fat diet induced MASLD, and the product is added with the oat beta-glucan, so that the steady state of blood sugar can be effectively regulated, and the level of short-chain fatty acid in intestinal tracts can be increased; the action mechanism of the beta-glucan comprises that the beta-glucan is fermented in intestinal tracts to generate short-chain fatty acids so as to participate in metabolism improvement. Research finds that the oat beta-glucan can improve body weight and blood sugar level rise caused by high fat diet and liver fatty degeneration and intestinal lipid accumulation caused by the high fat diet, can reverse intestinal short-chain fatty acid level reduction caused by the high fat diet, and plays an important role in preventing MASLD.

The application provides a preparation method and application and composition of oat beta-glucan, and relates to the technical field of cosmetics.The preparation method comprises the following steps: (1) oat is crushed, mixed with alkaline water, and subjected to subcritical water extraction at 150-180 DEG C to obtain a crude extract; (2) the pH of the crude extract is adjusted to be acidic, the crude extract is allowed to stand, and the supernatant is taken; (3) the pH of the supernatant is adjusted to be neutral, then amylase and neutral protease are added to perform enzymatic reaction, and the filtrate is obtained through filtration; and (4) the filtrate is purified through Sephacryl S-200 gel resin, concentrated, and oat beta-glucan is obtained.The method significantly improves the yield of oat beta-glucan, maximally retains the anti-aging activity of oat beta-glucan, and has better anti-aging, anti-wrinkle and skin elasticity improvement effects; oat beta-glucan and other anti-aging ingredients are mutually matched, and the effect of significantly removing DPPH free radicals is brought.

The application discloses a preparation method of small-molecule oat beta-glucan and application thereof, and the preparation method comprises the following steps: inoculating lactobacillus into a fermentation substrate composed of oat bran and water, carrying out fermentation culture, and sterilizing, and the preparation is completed; wherein the lactobacillus is composed of lactobacillus helveticus and lactobacillus plantarum, and the viable bacterial count ratio of the lactobacillus helveticus to the lactobacillus plantarum is 1:(0.5-2). The application utilizes lactic acid bacteria fermentation to improve the utilization rate of oat bran, reduces the loss of active ingredients, has the advantages of low cost, small energy consumption, environmental friendliness and the like, and can be directly used as an additive for preparing a mask, essence or toner; the product prepared has better DPPH free radical scavenging capacity, total antioxidant capacity, cytotoxicity, total sugar content, anti-inflammatory performance and molecular weight than a product prepared by a traditional method, and has a good market application prospect.