1765 results about "Gum arabic" patented technology

A new approach in the field of plant gums is described which presents a new solution to the production of hydroxyproline(Hyp)-rich glycoproteins (HRGPs), repetitive proline-rich proteins (RPRPs) and arabinogalactan-proteins (AGPs). The expression of synthetic genes designed from repetitive peptide sequences of such glycoproteins, including the peptide sequences of gum arabic glycoprotein (GAGP), is taught in host cells, including plant host cells.

The invention discloses a blumea oil microcapsule textile composite finishing agent and use thereof. Gelatin or acacia of natural polymers is used the main ingredient of a wall material, the blumea oil serving as a Chinese medicinal material is used as a core material, and complex coacervation is adopted to prepare an blumea oil microcapsule aqueous emulsion; a shrink-resistance crosslinker and a catalyst are added to be combined with the blumea oil microcapsule aqueous emulsion into a multifunctional blumea oil microcapsule textile composite finishing agent; researches on the use of blumea oil microcapsules in textile finishing are carried out; and a novel cross linked graft method is used to perform the microcapsule finishing of textiles to form chemical bonds between the microcapsules and the textiles though the shrink-resistance crosslinker and free formaldehyde molecules in 2D resin further participate in a cross-linking and curing reaction as a microcapsule curing agent, so the textiles achieve a long lasting antibacterial and health-care function, a shrink-resistance function and low formaldehyde release content performance.

A chewing gum composition comprises about 5% to about 95% gum base, about 5% to about 96% bulking and sweetening agents, and about 0.1% to about 15% flavor, wherein at least part of the flavor is a long-duration flavor material comprising a vinyl polymer encapsulated matrix. The matrix itself includes about 30% to about 60% acacia gum, about 30% to about 60% corn syrup solids having a DE of between about 24 and about 44 or equivalent hydrogenated starch hydrolysates, and about 2% to about 20% hydrocolloid material, with the acacia gum and corn syrup solids or hydrogenated starch hydrolysates together comprising at least 80% of the matrix. The vinyl polymer comprises between about 30% and about 80% of the long-duration flavor material.

The invention relates to a xanthophylls microcapsule and a preparation method thereof. The core material of the microcapsule is xanthophylls and the wall material is natural macromolecule chitosan or glutin, gum acacia and antioxidant. The technique has the following steps: the xanthophylls is dissolved in an organic solvent, which is added into a gum acacia solution containing emulsifier and antioxidant for uniform emulsion; the well emulsified gum acacia is added into the chitosan or glutin solution for being condensed into capsules, and the capsules are processed with magnesium stearate after solidification; the microcapsules with excellent dispersivity are obtained after drying. The microcapsule prepared by the technique has the grain diameter of 1-200 Mum. The preparation technique has simple process, mild preparation condition and easy popularization; the microcapsule prepared has good dispersivity and high stability and is suitable for industries such as food, health care products, feed, etc.

The invention discloses an alcohol-free fountain solution condensate. The process for preparing the alcohol-free fountain solution condensate comprises the following steps: proportionally weighing fatty alcohol-polyoxyethylene ether, coco-glucoside, Arabic gum, citric acid, sulfonylation dextrosamine, gluconic acid sodium salt, phosphoric acid and disodium hydrogen phosphate; dissolving the solid materials in water into solution, and diluting liquid materials in water; respectively putting the materials into a reaction kettle; and stirring for 30 to 45 minutes to obtain the alcohol-free fountain solution condensate. The alcohol-free fountain solution condensate does not contain alcohol or isopropanol, and can be used after being diluted by water into 2-3 percent solution. Fountain solution prepared from the alcohol-free fountain solution condensate not only ensures that the printing has high definition, vivid effect and wide application, but also has no harm to human body and no pollution to the environment. Compared with market fountain solution which consumes large amount of alcohol or isopropanol or alcohol-reduced fountain solution, the alcohol-free fountain solution condensate greatly reduces the cost.

The invention discloses a meal replacement protein powder solid beverage for managing the body weight and belongs to the field of nutrient foods. The solid beverage comprises the following components of soybean isolated protein, dried skim milk, whey protein concentrate, resistant dextrin, inulin, L-carnitine, a white kidney bean extract, a guarana extract, soy dietary fiber powder, pea fiber, oat fiber, erythritol, stevioside, phospholipid, Arabic gum, xanthan gum, pectin, alkalized cocoa powder, xylooligosaccharide and edible essence. By comprehensively considering the difference of nutrient components required by a human body at daytime and nighttime, the solid beverage disclosed by the invention is reasonable in formula matching and balanced in nutrition, and is the meal replacement solid beverage for supplementing the nutrients of the human body and controlling the body weight; the production process is simple and the drying is avoided; the damage to plant extracts and other components is prevented, so that the effects of nutrient components are guaranteed; besides, no sugar is added in the formula of the meal replacement protein powder solid beverage, so that the meal replacement protein powder solid beverage is suitable for being eaten by people with diabetes.

The present invention belongs to the technological field of food production. DHA and EPA, named cerebral gold, are long-chain unsaturated fatty acids essential for human body and has the health functions of nourishing brain, promoting intelligence growth, preventing arteriosclerosis, preventing senile dementia, lowering blood fat, regulating immunity, etc. The technological process of preparing the fish oil DHA powder includes dispersing fined fish oil in water solution of capsule material to complete the first embedding, the second embedding with natural polymer material, such as easy-to-dissolve Arabic gum and corn dextrin, as ideal carrier material. The product has DHA content over 15%, and high stability in hot water, and may be used in milk product, food heatlh article, medicine, feed, additive, etc.

The invention relates to probiotic microcapsules as well as a preparation method and application thereof. The probiotic microcapsules comprise a core material and a wall material, wherein the core material is probiotics; the outer layer of the wall material is coated with chitosan; the wall material is prepared from an aqueous solution containing a natural polymer material and a freeze-drying protection agent; the freeze-drying protection agent comprises one or more of glucose, fructose, sucrose, lactose, trehalose, soluble starch, glycerin, mannitol, Arabic gum, dextran 40 and skim milk; the natural polymer material comprises one or more of gellan gum, xanthan gum, k-carrageenan, sodium alginate, cellulose acetate phthalate or gelatin; in the aqueous solution, the volume fraction of the freeze-drying protection agent is 4.0%-20.0% and the volume fraction of the polymer material is 0.5%-5.0%. The probiotic microcapsules can keep excellent acid resistance and storage stability before and after being freeze-dried.

The invention relates to high-adsorptivity modified activated carbon which is prepared from the following raw materials in parts by weight: 30-40 parts of grape vine, 40-50 parts of sawdust, 100-120 parts of activated carbon, 30-40 parts of corn cob, 6-9 parts of potassium hydroxide, 7-10 parts of sodium lauryl sulfate or polyethylene glycol, 7-10 parts of urea, 2-5 parts of zinc nitrate, 2-5 parts of nickel nitrate, 10-14 parts of Arabic gum or sodium alginate, 7-10 parts of modified attapulgite and a right amount of water. According to the invention, the grape vine, sawdust and corn cob are subjected to high-temperature heat treatment, and the prepared activated carbon has large specific surface area, realizes new application of wastes and achieves the effects of convenient carbonization activation process and less pollutant discharge; and by using the potassium hydroxide, urea, zinc nitrate and nickel nitrate substances for modification, the activated carbon increases the gap and enhances the adsorption capacity. Besides, the high-adsorptivity modified activated carbon is accessible in raw materials, simple in process, low in cost and suitable for industrial production, causes no generation of harmful substances and has favorable application prospects.

The present invention discloses one kind of seed coating agent for raising cold resistance of super sweet corn seed. The seed coating agent is mixture of cold resisting components including dimethyl sulfoxide 0.5-5 wt% and praline 0.005-1 wt%; nutritious components including glucose 0.1-2 wt%, vitamin C 0.01-0.5 wt%, amino acid 0.5-7 wt%, zinc sulfate 0.05-0.5 wt% and potassium dihydrogen phosphate 0.05-0.9 wt%; plant growth regulator including gibberellin 0.004-0.025 wt% and naphthylacetic acid 0.01-0.35 wt%; one or two pesticides 0.3-8 wt%; germicide 5-15 wt%; filming including agent chitosan 0.15-2 wt% and gum Arabic 1-8 wt%; penetrant alcohol 2-10 wt%; red pigment as warning color 0.5-1.5 wt% and water for the rest. The present invention can raise the cold resistance of super sweet corn seed, prevent and control diseases and pests, regulate the growth of super sweet corn seed and increase yield.

The present invention relates to a method of using spray drying for preparing probiotics micro-capsules, belonging to the technical field of micro-organisms. According to the method, a probiotic suspension or probiotics adsorbed in porous starch is used as a core material, gum arabic and maltodextrin are used as a wall material, and the probiotics micro-capsules are prepared through a spray drying process. The method comprises the steps of: arabic gum and maltodextrin at a ratio of 1:7 to 1:10 as the wall material, at a concentration of 15 to 20% dissolved in deionized water, mixing uniformly with the probiotic suspension or the probiotics adsorbed in porous starch at room temperature; and spray drying under conditions of a inlet air temperature being 130-150DEG C and a feeding rate being 12.50-15.50mL/min, wherein skim milk powder is adopted as a heat-resistant protective agent in an amount of 1 to 3%, and embedding rate of the probiotics is above 85% by using the method of the invention. The method has the advantages of being fast in drying rate, short in time, low in material temperature, good in product dispersion and solubility, simple in production process, stable in effect, long in shelf life of products, and suitable for continuous production.

The invention provides an aqueous film-forming foam extinguishing agent special for a fire extinguishing bullet and a throwing type fire extinguisher. The aqueous film-forming foam extinguishing agent has the advantages of being small in additive amount, rapid in fire extinguishing, good in recrudescence resisting effect, environmentally friendly, efficient and the like. The aqueous film-forming foam extinguishing agent comprises, by weight, 8 percent to 12 percent of main foaming agents, 8 percent to 20 percent of auxiliary foaming agents, two percent to 10 percent of antifreeze agents, 12 percent to 22 percent of cosolvents, 0.1 percent to one percent of stabilizers, 8 percent to 20 percent of fire retardants, two percent to five percent of burning-resistance agents and the balance water. The main foaming agents are selected from F1157N, F1203 and F1460, the auxiliary foaming agents are selected from lauryl sodium sulfate, ammonium lauryl sulfate, alkyl glycoside, dodecyl dimethyl betaine and cocamidopropyl betaine. The antifreeze agents are selected from ethylene glycol, glycerol and the like. The cosolvents are selected from dodecanol, n-butyl alcohol and diethylene glycol diethyl ether. The stabilizing agents are selected from xanthan gum, Arabic gum, guar gum and sodium alginate tech grade. The fire retardants are selected from ammonium polyphosphate and ammonium dihydrogen phosphate.

A method of stabilizing a useful protein by mixing a useful protein and an aqueous solution of a compound having the basic structure of arabic acid, and a stabilizied useful protein compositon containing a useful protein and a compound having the basic structure of arabic acid; gum arabic is preferred as a compound having the basic structure of arabic acid, and examples of a useful protein include cytokine and interferon; and a production method for canine interferon-gamma and stabilization thereof.

The invention provides a weight-losing food with balanced nutrition, containing the following components of: soybean isolate protein expanded grains, maltitol liquid, water-soluble dietary fiber, concentrated lactalbumin, glycerol, fish collagen protein, phytosterol, quick-freezing blueberry grains, Arabic gum, sodium caseinate and compound vitamin. The weight-losing bar has the advantages of good taste and high protein content; the weight-losing food bar can enhance the satiety and also can supplement the protein; and meanwhile, functional food raw materials including the fish collagen protein, the phytosterol and the like, the compound vitamin and the like are added, so as to achieve the aim of healthily losing the weight of a consumer.

The invention belongs to the field of daily chemical products, and particularly relates to micro-encapsulated plant essential oil mosquito repellent containing cinnamon oil. The micro-encapsulated plant essential oil mosquito repellent comprises the following raw materials by weight: core materials of a microcapsulate: 3 to 7 parts of cinnamon oil, 15 to 20 parts of wormwood essential oil, 10 to 15 parts of linaloe wood oil, 4 to 7 parts of santolina chamaecyparissus L. essential oil, 6 to 10 parts of citronnelle essential oil, 7 to 12 parts of rosemary essential oil, and 2 to 5 parts of melia azedarach linn oil; additive: 4 to 6 parts of span 80; wall materials of the microcapsulate: 13 to 18 parts of arabic gum and 12 to 17 parts of gelatin. The micro-encapsulated plant essential oil mosquito repellent is prepared by taking cinnamon oil, wormwood essential oil, linaloe wood oil and the like as raw materials, and does not contain frequently-used chemical insecticides, thereby being safe, environment-friendly and free from contamination; moreover, all the raw materials have an excellent mosquito repelling effect, do not stimulate the skin of people, and have the functions of eliminating fatigue, and calming and soothing nerves for the people.

A process for preparing the high-toughness alum-free long-thread vermicelli includes such steps as proportionally mixing starch, konjak starch, Arabic gum, straight-chain starch, modified soybean phosphoride, sodium dihydrogen phosphate, sodium carbonate and water, stirring, gelatinizing, cooling, ageing, cutting to become long-thread vermicelli, drying, moistening, drying again and cutting short.

The invention provides a compound microcapsule wall material and an application thereof in essence microcapsules for cigarettes. The compound microcapsule wall material is mixed by the following components in percentage by weight: 30.0-50.0% of starch octenylsuccinate, 15.0-30.0% of maltodextrin, 10.0-30.0% of sodium carboxymethyl starch, 10.0-30.0% of soy isolate protein, 1.0-5.0% of Arabic gum, 1.0-5.0% of sodium caseinate, 1.0-5.0% of saccharose, 0.1-0.5% of sodium alginate, 0.1-0.5% of xanthan gum and 0.1-0.5% of pullulan. The compound microcapsule wall material provided by the invention is good in solubleness, good in emulsibility, good in film-forming property, low in solution viscosity, and economical and practical benefits. Higher embedding rate can be obtained by using the wall material to prepare the essence microcapsules for cigarettes, and the product is good in sensory performance, smooth and uniform in particle, compact in capsule wall, lower in moisture content, good in dispersibility and stronger in practicality.

The invention relates to microcapsules and a preparation method thereof, particularly to tea polyphenol liposoluble microcapsules and a preparation method thereof, wherein a core material of the tea polyphenol liposoluble microcapsules comprises tea polyphenol and reduced glutathione, a mass ratio of the tea polyphenol to the reduced glutathione is 95-99:1-5, a wall material of the tea polyphenol liposoluble microcapsules is one or a plurality of materials selected from arabic gum, dextrin, corn syrup, ethyl cellulose, methylcellulose, and hydroxypropyl methylcellulose phthalate, and a mass weight ratio of the core material to the wall material is 1:1-4. The tea polyphenol liposoluble microcapsule preparation method comprises the following steps: respectively preparing a core material emulsion liquid and a wall material solution, adding the core material emulsion liquid to the wall material solution, carrying out high speed stirring, homogenizing, and carrying out spray drying to obtain the tea polyphenol liposoluble microcapsules. The tea polyphenol liposoluble microcapsules have characteristics of fine average particle size and slow tea polyphenol release, such that anti-oxidation and absorption utilization efficiency of the tea polyphenol are substantially improved.

A new approach in the field of plant gums is described which presents a new solution to the production of hydroxyproline(Hyp)-rich glycoproteins (HRGPs), repetitive proline-rich proteins (RPRPs) and arabinogalactan-proteins (AGPs). The expression of synthetic genes designed from repetitive peptide sequences of such glycoproteins, including the peptide sequences of gum arabic glycoprotein (GAGP), is taught in host cells, including plant host cells.

The invention discloses patchouli oil microcapsules and a preparation method and application thereof. The patchouli oil microcapsules are prepared by a complex coacervation method and are in a spherical shape, the grain diameter is between 3 and 15 micrometers, the medicine-carrying dose is up to 52.6 percent, and a mass ratio of core materials to wall materials is 1:(0.5-2); the core materials are patchouli oil, and the wall materials consist of a chitosan composition and Arabic gum in a mass ratio of 1:(1-3); and the chitosan composition consists of chitosan and chitosan quaternary ammoniumsalt in a mass ratio of 1:(1-3). The patchouli oil microcapsules have good medicine sustained-release effect, and can store the patchouli oil serving as active ingredients for a long time, prolong the medicinal effect and overcome the defects of poor stability, small utilization degree of the medicinal effect, narrow application and the like of the conventional patchouli oil product.

The invention relates to a preparation method of antibacterial Chinese mugwort oil microcapsules, which comprises the steps of using gelatine as a wall material to emulsify Chinese mugwort, adding water to dilute, adjusting potential of hydrogen (pH) to be below an isoelectric point of the gelatine to be adsorbed with Arabic gum of negative charges, forming microcapsule rudiment, then performing low temperature jelly, adding a cross-linking agent in a coagulation microcapsule, performing chemical cross-linking treatment of the microcapsule, and achieving the microcapsule. The prepared antibacterial Chinese mugwort oil microcapsules have the basically same antibacterial performance as Chinese mugwort oil. On the same condition, the Chinese mugwort oil hardly has antibacterial performance after placed for 30 days. The prepared Chinese mugwort oil microcapsules still have strong antibacterial performance after placed for 40 days, thereby achieving the purpose of sustained release and enabling application prospect to be wide.

The invention relates to a preparation method for an antioxidant fish oil microcapsule. The method comprises the following steps: mixing and homogenizing Arabic gum and fish oil to produce an Arabic gum-fish oil emulsion, then dropping in an acetic acid solution of chitosan, regulating the concentration and the pH value, reacting to generate a complex condensation product at the temperature of 20-25 DEG C, freeze drying the complex condensation product finally to obtain the antioxidant fish oil microcapsule which takes chitosan and Arabic gum as a wall materials. The invention has the advantages of simple operation, stable preparation technology and the like. The source of chitosan and Arabic gum is wide and the two materials are easy to take. According to the invention, chitosan and Arabic gum are taken as the wall materials for combining the advantages to prepare the fish oil microcapsule by a complex coacervation method, the prepared fish oil microcapsule has the advantages of smooth surface and uniform particle size and effectively reaches the antioxidation effect of the fish oil, the method for preparing the antioxidant fish oil microcapsule has good research and exploitationapplication prospect in food industry and medical field.