24 results about "Glucomanna" patented technology

A process for preparing a supramolecular carrier photosensitizer for photodynamic therapy and a formulation thereof is disclosed for prevention, treatment, anti-inflammatory and sterilization of oral dental diseases. Supramolecular carrier consists of refined lignin, glucomannan, cysteine, and sodium benzoate at a mass ratio of 0.1-1.0%: 0.5-3%: 0.1-0.5%: 0.05%, and the balance of water. Aqueous solutions of refined lignin, glucomannan, cysteine and sodium benzoate are prepared, and a pH value of combined solution is adjusted to 6.5, so that dissolved alkali lignin is precipitated to form an efficient and stable three-dimensional polymer network skeleton, and rich hydrogen bonds are facilitated to be formed between the same molecules and different molecules of lignin and glucomannan, thereby forming a supramolecular carrier formulation loaded with the photosensitizer. It ensures long-term storage stability of physicochemical traits of formulation, which is conducive to rapidly promoting application of PDT in anti-inflammatory and sterilization treatment of oral dental diseases.

The invention provides a bagasse nanocellulose-based antibacterial composite film as well as a preparation method and application thereof, and belongs to the technical field of food packaging materials. The preparation method comprises the following steps: sequentially carrying out alkali treatment, bleaching treatment and acid treatment on bagasse to obtain bagasse microcrystalline cellulose; the preparation method comprises the following steps: reacting bagasse microcrystalline cellulose, absolute ethyl alcohol and chloroacetic acid, and shearing after the reaction is finished, so as to obtain chloroacetic acid grafted and modified bagasse nano cellulose; dispersing konjac glucomannan in water to obtain a konjac glucomannan dispersion liquid, then adding citrus essential oil and bagasse nanocellulose into the konjac glucomannan dispersion liquid to carry out a secondary reaction, adding a plasticizer after the reaction is finished, and adjusting the pH value with citric acid to obtain a film forming liquid; and drying the film forming liquid to obtain the bagasse nano cellulose based antibacterial composite film. The antibacterial composite film prepared by the invention has excellent tensile strength, water vapor permeability and antibacterial activity, and can be used for monitoring the freshness of high-protein food.

The invention discloses highly acetylated glucomannan and application thereof in preparation of a product with an effect of relieving prediabetes mellitus, and belongs to the technical field of medicines. In-vivo experiments prove that the glucomannan with high acetylation degree has the effect of relieving the prediabetic stage, which is specifically reflected in weight gain of mice in the prediabetic stage, regulation of blood glucose metabolism, improvement of glucose tolerance and insulin resistance, regulation of blood lipid metabolism, protection of liver and pancreatic tissues and reduction of epididymal fat cell size. The invention provides an important basis for developing a dietary formula suitable for prediabetic patients, and provides a new method for prevention and management of diabetes mellitus.

The application discloses a kind of fermented whipped cream and method prepared by using two-phase oil gel, belong to fermentation milk processing technical field.The application is prepared oil phase gel with enzymolysis coconut oil, rapeseed protein as raw material, and prepared water phase gel with selenized carrageenan and oxidized konjac glucomannan, then two-phase oil gel is formed by processing;Cream raw material is pre-fermented by saccharomyces cerevisiae, and cream microspheres are obtained by high-pressure homogenization, then fermented whipped cream is obtained by mixing two-phase oil gel and compound lactic acid bacteria.The application constructs stable crosslinking network by cysteine, gives two-phase oil gel good elasticity and stability, cream microspheres can avoid sedimentation and aggregation, and compound lactic acid bacteria fermentation not only promotes the system to form uniform gel network, but also retains characteristic flavor.The fermented whipped cream prepared by the application has uniform texture and rich and lasting flavor, has nutrition and taste advantage, can effectively solve the problem of loose structure and easy flavor loss of traditional fermented whipped cream, and has good industrial application prospect and market value.

The invention belongs to the technical field of glass fiber surface treating agents, and discloses a preparation method of a konjac glucomannan modified pea starch glass fiber impregnating compound, which comprises the following steps: adding water into pea starch, and gelatinizing at 85 DEG C for 30 minutes to prepare a pea starch solution; the preparation method comprises the following steps: adding water into konjac glucomannan, and stirring and dissolving at 60 DEG C to prepare a konjac glucomannan solution; mixing the pea starch solution and the konjac glucomannan solution according to a mass ratio of 4: 1, adding a silane coupling agent, and carrying out esterification grafting reaction at 75 DEG C for 1 hour to obtain a mixed solution; and adding a plasticizer, a lubricant and an antistatic agent into the mixed solution, and homogenizing at a high speed to obtain the impregnating compound. According to the preparation method, a pea starch and konjac glucomannan full bio-based system is adopted, the impregnating compound is prepared through a water-phase esterification reaction, the process is simple, the reaction condition is mild, a three-dimensional network is formed through esterification crosslinking of konjac glucomannan linear molecules and pea starch branched chains, and the compactness of a film layer is improved.

The present invention relates to the field of anti-inflammatory and antiseptic formulations for prevention and treatment of dental diseases in the department of stomatology, and specifically to a preparation process for a supramolecular carrier photosensitizer for photodynamic therapy, and a formulation thereof. A supramolecular carrier is composed of refined lignin, glucomannan, cysteine, and sodium benzoate at the mass ratio of 0.1-1.0%:0.5-3%:0.1-0.5%:0.05%, with the balance of water. The preparation process comprises: first respectively preparing aqueous solutions of refined lignin, glucomannan, cysteine, and sodium benzoate; then adjusting the pH value of a mixed solution to 6.5, so that dissolved alkali lignin is separated out, so as to form an efficient and stable three-dimensional polymer network framework; and promoting formation of abundant hydrogen bonds between identical molecules and different molecules of lignin and glucomannan, so as to prepare a photosensitizer-loaded supramolecular carrier formulation. The present invention can ensure the long-term storage stability of the physical and chemical properties of the formulation, and is conducive to quickly promoting the application of PDT in the anti-inflammatory and sterilization treatment of dental diseases in the department of stomatology.

The application relates to the technical field of concrete admixtures, and particularly discloses a concrete admixture for inhibiting negative effects of flocculants and a preparation method and application thereof. The concrete admixture for inhibiting negative effects of flocculants comprises the following components in mass fractions: 1-2 parts of a water reducing agent, 1-1.5 parts of hydroxyethylidene diphosphonic acid, 0.1-0.5 parts of sodium monofluorophosphate, 0.1-0.5 parts of glucomannan and 0.05-0.1 parts of turpentine. The concrete admixture for inhibiting negative effects of flocculants can effectively neutralize or weaken the adverse effects of flocculants on the performance of concrete, while keeping good workability and mechanical properties of the concrete, so that the long-term durability of the concrete is comprehensively improved.

A fat composition for meat analogues comprises a glucomannan gum e.g. konjac gum, a fat, a browning agent e.g. a dextrin, a coagulating agent e.g. calcium hydroxide, and water. The composition prefera

The invention provides a method of promoting weight management in a mammal comprising administering to the mammal a composition comprising at least one weight loss agent and at least one mitochondrial enhancer. The weight loss agent can be selected from the group consisting of psyllium, guar gum, capsaicin, chitosan, caffeine, gamboge, mume, capsaicin, yohimbine, butterfly pea, glucomannan, African mango, guarana, pyruvate, carnitine, beta-glucan, fucoxanthin, raspberry ketone, white kidney bean, kola nut, chromium, ginseng, psyllium, St. John's wort, dandelion, hydroxycitric acid, conjugated linoleic acid, green tea, black tea, coffee bean extract, forskolin, and bitter orange. The mitochondrial enhancer can be selected from the group consisting of beetroot extract, nitrate, idebenone, nicotinamide riboside, elamipretide, vitamin C, vitamin D, vitamin E, thiamine, riboflavin, magnesium, calcium, phosphate, phospholipid, creatine, pyruvate, coenzyme Q10, NADH, niacin, L-carnitine, dichloroacetate, curcumin, schisandrin, and resveratrol. Compositions for weight management are also provided.

An oral care composition is described herein. An oral care composition comprising at least two thickening polymers selected from the group consisting of xanthan gum, tara gum, glucomannan, carrageenan and algin; and glycerol, wherein the oral care composition has a viscosity of from about 0.1 to about 1000 Pas. The oral care compositions of the present disclosure have improved rheological properties.

The present invention provides methods of producing a glucomannan scaffold having uniform porosity and interconnectivity. The scaffold is prepared by maintaining a glucomannan gel under conditions prescribed to meet a length of time in the solidification phase. The method improves product consistency, while reducing manufacturing waste. The resulting glucomannan scaffold is capable of promoting cell growth and suitable for three-dimensional tissue culture and engineering.

The invention belongs to the technical field of food processing, and provides plant meat based on compounding of camellia seed grease and polysaccharide and a preparation method of the plant meat. The preparation method comprises the following steps: dispersing a camellia seed grease body in water to obtain a grease body emulsion; the preparation method comprises the following steps: mixing plant drawing protein with water, and sequentially carrying out hydration, stirring, grinding, sieving and ultrasonic treatment to obtain a fibrous system; mixing the grease body emulsion, the fibrous system and polysaccharide, and performing crosslinking to obtain the plant meat, the polysaccharide comprises one or more of gellan gum, konjac glucomannan and chitosan. According to the invention, the camellia seed grease body is integrated into the protein matrix as an active filler, and a dense gel network is formed by utilizing the enhanced hydrogen bond and hydrophobic interaction between the protein matrix and polysaccharide, so that the hardness and elasticity of the plant meat are remarkably improved; meanwhile, the texture and the rheological property of the plant meat are further enhanced by utilizing the excellent compatibility of the polysaccharide with the camellia seed grease body and the protein matrix and through the structure strengthening and water molecule fixing effects.

The invention provides oxidized konjac glucomannan hydrogel for promoting wound healing of diabetic patients and a preparation method of the oxidized konjac glucomannan hydrogel, and belongs to the technical field of biomedical engineering. According to the invention, resveratrol is loaded in a dynamic cross-linked hydrogel matrix formed by carboxymethyl chitosan and oxidized konjac glucomannan, so that a multi-mechanism synergistic composite hydrogel is formed; the prepared resveratrol-loaded oxidized konjac glucomannan hydrogel is safe and efficient, has good oxidation resistance and a function of promoting wound healing, and has good development and application prospects.

The present application relates to the konjac food field, provide a kind of konjac gel food and preparation method and application, to solve the poor stability of existing konjac gel food, insufficient brittleness and poor antibacterial performance Problem.The gel food is mainly based on phosphorylated konjac glucomannan, adding chitosan / microcrystalline cellulose composite filler, carrageenan, sodium alginate, calcium salt and citrate and other auxiliary materials, by the synergistic effect of multiple components Multiple crosslinking network structure is constructed, which significantly enhances the stability and mechanical properties of gel. Temperature gradient control strategy is used in the preparation process, to realize the ordered construction and layer-by-layer solidification of gel network. The product has high gel strength, excellent brittleness, low water separation rate and excellent antibacterial performance, and can be widely used in functional foods simulating the taste of animal cartilage, with good storage stability and sensory quality.

The invention belongs to the technical field of biosynthesis and fermentation engineering, and particularly relates to recombinant escherichia coli for producing dendrobium glucomannan and a construction method of the recombinant escherichia coli. The engineering bacterium for producing the dendrobium glucomannan is escherichia coli, a glucomannan 4-beta-mannosyltransferase 9 (DC2725) gene and an N-acetylhexylamine 1-kinase (NAHK) gene are introduced, glucose and mannose are taken as substrates, and the dendrobium glucomannan can be efficiently synthesized. The invention not only provides a method for de novo synthesis of dendrobium glucomannan, but also avoids the problems of complex production industry, expensive precursor substance or cofactor addition and the like caused by chemical synthesis and in-vitro multi-enzyme catalysis. Therefore, the production process is simple, safe and green, and is a method with industrial preparation prospects.

The application discloses a preparation method of low-sensitivity fermented milk beverage and belongs to the field of fermented milk, and specifically comprises the following steps: adding konjac glucomannan and distilled water into skim milk powder and dissolving; performing desensitization treatment on the milk by means of dynamic high pressure microfluidization, glycosylation and lactic acid bacteria fermentation; the application mainly utilizes the synergistic effect of the co-fermentation of two strains to degrade milk protein, destroy allergen epitopes, and combines dynamic high pressure microfluidization treatment and glycosylation reaction, so that the allergenicity of main milk allergens is effectively reduced. The application provides a new idea for the development of low-sensitivity dairy products.

The invention discloses ice cream with high melting resistance and a preparation method thereof, and belongs to the technical field of frozen food processing. The ice cream with high melting resistance comprises the following components in percentage by weight: 0%-76% of raw milk, 0%-45% of cream, 0%-30% of milk powder, 0%-16% of vegetable oil, 10%-20% of a sweetening agent, 0.3%-3% of esterified konjac glucomannan and the balance of water. Wherein the esterified konjac glucomannan is obtained by using one or more of acetic anhydride, octenyl succinic anhydride, dodecenyl succinic anhydride and succinic anhydride as esterification reagents for esterification. The preparation method of the ice cream comprises the steps of material mixing, aging, freezing, mold filling and hardening. The konjac glucomannan subjected to specific chemical modification is adopted as a core component, under the condition of not depending on high fat and compound additives, the melting resistance and texture stability of the ice cream are remarkably improved, and the ice cream tastes fine and smooth.

The present application belongs to the technical field of aquatic product processing, and relates to a preparation method of normal-temperature frozen krill, comprising the following steps: centrifuging precipitated protein after protein isoelectric point precipitation of krill slurry to obtain the precipitated protein, mixing the precipitated protein, milk and water, and then performing first high-pressure homogenization, then performing fermentation by using lactic acid bacteria, then adding a gelling agent and an acidity regulator, and then performing second high-pressure homogenization after uniform mixing; the gelling agent at least comprises deacetylated konjac glucomannan, k-carrageenan and hyaluronic acid. Compared with traditional krill products, the present application improves protein solubility and gel stability in the process of protein isoelectric point precipitation and fluorine removal of krill protein by twice high-pressure homogenization and synergistic effect of deacetylated konjac glucomannan, k-carrageenan and hyaluronic acid, simultaneously improves product flavor by adding milk and lactic acid bacteria fermentation, widens the application range of krill products, and enables normal-temperature storage, thereby effectively reducing storage and transportation energy consumption.

The invention discloses a preparation method of acetylated distarch adipate starch, and belongs to the technical field of starch. According to the invention, high amylose and high amylopectin in a specific ratio are compounded as raw materials, a double esterification network structure with rigidity and softness and density is formed in subsequent synchronous acetylation and cross-linking reactions, and then a green tea extract, konjac glucomannan and polyphenol molecules are added to generate deep entanglement and interaction, so that the high-amylose and high-amylopectin composite material is obtained. A three-dimensional pre-crosslinked network rich in active hydroxyl groups is constructed, the density and accessibility of functional groups in subsequent reaction with an acetylation reagent and adipic acid are increased, the esterification reaction is more sufficient and uniform, the reaction efficiency is higher, and the prepared acetylated distarch adipate starch on the whole shows better shear stability and freeze-thaw stability, and has a good application prospect. And the problems of non-uniform modification and insufficient stability in the traditional method are effectively solved, so that the method has wide application prospects and market competitiveness in the fields of high-end food processing, health care products, degradable materials and the like.

NATURAL STYLING COMPOSITION AND HAIR STYLING METHODS The invention relates to a styling composition comprising: (a) carrageenan; (b) glucomannan; (c) pullulan; (d) one or more monosaccharides, disaccharides, sugar alcohols, or combinations thereof; (e) one or more glycols having from 2 to 10 carbon atoms; and (f) water. The composition is preferably a gel having a pH of approximately 6 to approximately 8 and is particularly useful in hair styling methods, including methods for long-lasting hair shaping, improving style, hold and evenness, adding shine, and controlling frizz. Figure for abstract: none

The present invention relates to a seaweed-based composition comprising water, a seaweed powder and an additional component, said additional component being chosen from the group consisting of glucomannans, galactomannans, native starch and combinations thereof. Preferably, the red seaweed selected from the families of Gigartinaceae, Bangiophyceae, Palmariaceae, Hypneaceae, Cystocloniaceae, Solieriaceae, Phyllophoraceae and Furcellariaceae or combinations thereof.

The invention discloses an application of intestinal Rosebaria capable of promoting intestinal bacteria to produce valeric acid and a composition of the intestinal Rosebaria in relieving ulcerative colitis, and belongs to the technical field of microorganisms. According to the intestinal Rosiberia NSP017 disclosed by the invention, the konjac glucomannan can be quickly utilized, and the composition of the intestinal Rosiberia and the konjac glucomannan can be used for improving the disease activity index and spleen enlargement of a mouse with ulcerative colitis, maintaining the integrity of an intestinal barrier, reducing the oxidative stress level, and improving the ulcerative colitis activity index and the spleen enlargement of the mouse with ulcerative colitis, so that the intestinal Rosiberia NSP017 can be used for treating ulcerative colitis. The level of a clinical diagnosis marker for colitis is remarkably reduced, the effect is superior to that of a clinical medicine mesalazine, and it is found that the intestinal Rosebawnella NSP017 can promote intestinal bacteria of mice with colitis to recover the capacity of producing valeric acid. The intestinal Rosibula sp. NSP017 and the composition of the intestinal Rosibula sp. NSP017 have very wide application prospects in the aspect of preparing foods, pharmaceutical compositions, health-care products or feed additives for relieving ulcerative colitis.

The invention belongs to the field of biomedical materials, and particularly relates to application of glucomannan hydrogel simulating a skin extracellular matrix. The hydrogel couples a (DOPA) 4-G4-GRGDS polypeptide to the backbone of a glucomannan (GM) through a dynamic and acid sensitive imine linkage. The hydrogel simulates a glycopeptide component and a nanofiber structure of a skin extracellular matrix, creates a favorable microenvironment for proliferation and migration of cells, can reduce local inflammation of a wound, promotes angiogenesis and tissue repair, and achieves the purpose of promoting deep tissue pressure injury healing without any other therapeutic agent. Therefore, the hydrogel dressing disclosed by the invention has great clinical transformation prospects and economic benefits.

The invention discloses application of bacteroides xylanolyticum capable of promoting intestinal bacteria to produce propionic acid and a composition of the bacteroides xylanolyticum in relieving ulcerative colitis, and belongs to the technical field of microorganisms. The bacteroides xylanolyticus NSP016 disclosed by the invention can quickly utilize konjac glucomannan, and the composition of the bacteroides xylanolyticus and konjac glucomannan can improve the rise of histopathologic score of mice with ulcerative colitis, maintain the integrity of intestinal barriers, reduce the oxidative stress level and remarkably reduce the level of clinical diagnosis markers of colitis, so that the clinical diagnosis of colitis is facilitated. The effect is better than that of a clinical medicine mesalazine. The bacteroides xylanolyticum NSP016 and the composition thereof disclosed by the invention have very wide application prospects in the aspect of preparing foods, pharmaceutical compositions, health-care products or feed additives for relieving ulcerative colitis.