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5689results about How to "Antioxidant" patented technology

Preparation method for edible fungus nutritional health-care functional drink

The invention discloses a preparation method for edible fungus nutritional health-care functional drink. The method comprises the following steps of: performing deep fermentation cultivation on special edible fungus strains in a fermentation tank to obtain fermentation liquor and mycelium; directly crushing the fermentation liquor and mycelium mechanically and performing homogenate without performing hot-water lixiviating or enzymolysis treatment to obtain drink raw stock; and blending the raw stock and purified water in a certain ratio, and adding an appropriate amount of flavoring agent, stabilizing agent and the like, and sterilizing and packaging to obtain a finished product. The editable fungus drink which is prepared by the method contains the nutrient substances such as crude fiber, crude protein, crude fat, vitamin, and amino acid and trace elements which are essential in a human body and the like, and simultaneously contains edible fungus polysaccharide, terpenoids, total phenol, alkaloid, flavonoid and other physiological activator and has the health-care function of improving immunity of a human body, and resisting tumors, oxidation and aging and the like. The drink hasoriginal taste, sour and sweet taste, milk taste, fruit taste and the like according to the requirements of different crowds.
Owner:承德森源绿色食品有限公司

Preparation method of silicon-carbide-fibrofelt-enhanced silica aerogel composite material

The invention relates to a preparation method of a silicon-carbide-fibrofelt-enhanced silica aerogel composite material, and relates to an aerogel composite material. According to the invention, a carbon-rich silicon carbide micro-nano ceramic fibrofelt with small fiber diameter, high porosity, communicating pores, fast impregnation speed, and good compatibility with a substrate is prepared with a static electro-spinning technology combined with a precursor conversion method; a silica sol is prepared with an acid-alkali two-step method; with an infiltration technology, the electro-spun silicon carbide ceramic fibrofelt or precast is soaked into the sol; and through processes such as gel process, aging, curing, solvent exchange, supercritical drying, and the like, the silicon-carbide-fibrofelt-enhanced silica aerogel composite material is obtained. The prepared composite material has the characteristics of low density, large specific surface area, super-hydrophobicity, low thermal conductivity, and the like. The strength and toughness of the material are also greatly improved. The carbon-rich silicon carbide fiber has an infrared shielding effect, such that composite material thermal insulation effect and ultra-high-temperature stability can be improved.
Owner:ZHONGKE RUNZI (CHONGQING) ENERGY SAVING TECH CO LTD

Yangtao lucid ganoderma composite ferment and preparation method thereof

ActiveCN103039883AAntioxidantHas nourishing gastrointestinalFood preparationNutritive valuesVitamin C
The invention provides a yangtao lucid ganoderma composite ferment and a preparation method thereof. The preparation method comprises the following steps of: introducing ganoderma lucidum into fruit which takes the yangtao as a main raw material, and processing to obtain a ferment edible beverage which is higher in nutritive value and better in health-care effect after the processing of fermentation engineering and bio-extraction technologies. The raw material used in the yangtao lucid ganoderma composite ferment is the combination of the yangtao which is enriched in benefit ingredients such as vitamin C, polysaccharide and amino acid and the valuable medicinal and edible fungus, so that the yangtao lucid ganoderma composite ferment has various physiological activities such as antioxidation, stomach and intestine nourishing, the three high disease prevention and treatment, immunity improving and cancer prevention and treatment; the raw materials are treated by an ozone technology, the microorganisms on the surfaces of the raw materials can be effectively killed, the integrity of the raw materials can be guaranteed, and the nutrient substances and the active substances, i.e., the enzyme, can not be influenced; and the bio-extraction of the active substances, i.e., the yangtao, can be realized by adopting a normal-temperature (26-34DEG C) multi-flora, multi-stage and multi-level co-fermentation technology, so that the prepared ferment edible beverage simultaneously comprises the effective active ingredients, i.e., the yangtao and the lucid ganoderma, various probiotics and benefit metabolite of the active ingredients and the probiotics.
Owner:贵州源熙生物研发有限公司

Method for extracting peony essence from fresh peony flowers

ActiveCN103305344APreserve the spice ingredientsRetain activityEssential-oils/perfumesBiotechnologyOrganic solvent
The invention belongs to the field of extraction of plant essential oil and in particular discloses a method for extracting peony essence from fresh peony flowers. The method comprises the following steps: performing supercritical CO2 extraction on the fresh peony flowers as raw materials to prepare peony extract, and extracting the peony extract to obtain the peony essence by employing a molecular distillation method. According to the method, since the fresh peony petals are taken as the raw materials, the spice components, thermal-sensitive substances and other active ingredients in the peony petals are maintained to the greatest extent, desensitization treatment is performed in the extraction process of essential oil, the condition that some people have pollen allergy is avoided; since the peony essential oil is extracted through the supercritical CO2 extraction method, the phenomenon that the thermal-sensitive substances in the peony flowers are lost because of heating in the traditional method is avoided; and meanwhile, the residue problem of the harmful substances caused by extraction by employing an organic solvent and the treatment and recovery problems of the organic solvent are solved, the environmental pollution is reduced, and the energy consumption is reduced.
Owner:HEZE YAO & SHUN PEONY BIOTECH

Spicy hot pot seasoning and preparation method of spicy hot pot seasoning

The invention discloses spicy hot pot seasoning and a preparation method of the spicy hot pot seasoning. The spicy hot pot seasoning comprises the following raw materials: rapeseed oil, beef tallow, watercress, dried chilli, glutinous rice cake pepper, green prickleyash, fermented glutinous rice, broken rice sprouts, lobster sauce, amomun kravak pierre ex gagnep, medlar, lily, cumin, white lotus and the like. The preparation method comprises the steps of: heating up a pot, adding the rapeseed oil and the beef tallow, and putting in the dried chilli, the green prickleyash, ginger, garlic and green onions when bubbles do not exist for stir-frying; adding the glutinous rice cake pepper, the watercress, the broken rice sprouts and the lobster sauce for stir-frying at medium baking temperature; adding anise, kaempferiae, cinnamon, fennel, myrcia, lithospermum, tsaoko amomum fruit, clove, fructus amomi, the amomun kravak pierre ex gagnep, the cumin and the white lotus for stir-frying by using soft fire; and adding chicken essence, monosodium glutamate, salt, rock candy, the fermented glutinous rice, the medlar and the lily into the pot for stirring, turning off the heat and dishing up. The spicy hot pot seasoning and the preparation method use the mixed oil of the rapeseed oil and the beef tallow, and add the ingredients such as the cumin, the amomun kravak pierre ex gagnep, the medlar and the white lotus so as to effectively improve the adverse reactions such as parched mouth and scorched tongue, eye conjunctiva hyperemia and gastrointestinal discomfort after eating, and the spicy hot pot seasoning is mellow in taste, spicy but not dry, pungent but not strong, healthy and nutritional.
Owner:GUANGHAN HANGJIA FOOD CO LTD

Preparation and anti-tumor application of natural active drug-polysaccharide targeted compound

The invention relates to a natural active drug-polysaccharide targeted compound with antitumor activity and targeting property. A natural active drug is introduced onto a polysaccharide framework by chemical grafting, and physically mixed with a ligand distearoylphosphatidyl ethanolamine-polyethyleneglycol-anisoyl amine with targeted transmission capacity to form a natural active drug-polysaccharide targeted compound, and the natural active drug-polysaccharide targeted compound can be self-assembled in water to form a nano micelle. The method is characterized in that the natural active drug-polysaccharide targeted compound has targeted transmission capacity, enhances the tumor transfer efficiency of the preparation, reduces the untoward reaction and enhances the tolerance of the patient; the hydrophobic inner core formed by the hydrophobic group can physically wrap the antineoplastic drug, thereby obviously improving the water solubility of the antineoplastic drug; and the antineoplastic drug which is physically wrapped by the chemically coupled ursolic acid can implement combined treatment of tumors and lower the toxic or side effect. The preparation method is simple and easy to operate, has the advantage of higher yield, and can easily implement industrialization.
Owner:南京科宁检测科技有限公司

Novel composite nanofiber membrane as well as preparation method and application thereof

The invention relates to a nanofiber membrane and particularly relates to a novel composite nanofiber membrane as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) dissolving any one of polyvinyl alcohol, polylactic acid and regenerated silk fibroin in an organic solvent to prepare a spinning solution with the mass fraction of 5-20 percent; (2) adding polyphenol substances to the spinning solution, and uniformly stirring to obtain a mixed spinning solution which accounts for 1-7 percent of the total mass of the polyphenol substances and the organic solvent, wherein the polyphenol substances are one or more of vegetable tannin, apple polyphenol and grape polyphenol; (3) carrying out ultrasonic treatment on the mixed spinning solution for 1-600 minutes; and (4) carrying out electrostatic spinning on the mixed spinning solution and collecting to obtain the required composite nanofiber membrane. After subjected to electrostatic spinning, the composite nanofiber membrane is smooth in surface, continuous and uniform, has the diameter of between 100nm and 800nm and can be applied to the fields of medical dressing, makeup facial masks, tea bags, controlled release of targeted drugs, food preservation and sewage purification.
Owner:HEYE HEALTH TECH CO LTD

Nutritional health food with function of improving gastrointestinal function and preparation method thereof

The invention discloses a nutritional health food with the function of improving gastrointestinal function and a preparation method thereof. The nutritional health food can be used for regulating the intestinal flora to improve the gastrointestinal function from the aspects of increasing the probiotics type and quantity, increasing the probiotics nutrient substance, inhibiting the growth of harmful bacteria and enhancing the immunity of human body. According to the preparation method, probiotics powder such as lactobacillus plantarum is used as the main raw material, and edible fungi extracts and modified dietary fibers are scientifically compounded; saussurea involucrata culture extracts which are capable of remarkably enhancing the immunity of human body, resisting inflammatory and easing pain, and have the functions of oxidation resistance, radiation resistance and fatigue resistance are used, so that while the intestinal probiotics flora types is increased, the fix planting capacity of the endogenous probiotics and exogenous probiotics in the intestinal tracts of human body is remarkably enhanced, and fix planting time of the endogenous probiotics and exogenous probiotics in the intestinal tracts of human body is prolonged remarkably, the growth and reproduction of the harmful bacteria, particularly the Gram negative bacteria, in the intestinal tracts are effectively inhibited, the forming of the probiotic floras in the intestinal tracts is fully regulated and the nutritional health food which is good in probiotic property, capable of remarkably enhancing the immunity of human body and has the effect of improving the gastrointestinal function is prepared.
Owner:北京东方兴企食品工业技术有限公司

Natural rubber liquid slurry containing chitosan/sericin and preparation method thereof

ActiveCN101717530AImprove the preservation effectOvercome stickiness due to agingSlurrySericin
The invention discloses a natural rubber liquid slurry containing chitosan/sericin and a preparation method thereof, and belongs to the field of high polymer chemistry. The invention is characterized in that the preparation method comprises the following steps: respectively preparing a chitosan water solution and a sericin water solution, mixing the two solution, and regulating the pH value of the mixture to 9-11 by using ammonia water and a citric acid solution; and adding the obtained chitosan/sericin mixed solution to a natural latex slurry, adding a laurate surfactant, and mechanically stirring the mixture uniformly to obtain the natural rubber liquid slurry containing chitosan/sericin. The invention has the advantages that the chitosan has the functions of adsorbing water soluble proteins in the latex, inhibiting bacteria and viruses from breeding, and the like; and the sericin has the functions of oxidation resistance, allergy resistance, hydrophilia, oil resistance and the like, thereby enhancing the emulsion phase stability and the preservation effect of the natural latex. In particular, the product obtained by using the method overcomes the defects of short service life, easy aging and sticking, poor oil resistance, initiation of protein allergy and the like in the traditional natural latex product.
Owner:湖南万橡新材料科技有限公司

Health food capable of improving intestinal flora and preparation method of health food

The invention discloses a health food capable of improving intestinal floras and a preparation method of the health food. The intestinal floras are adjusted on a plurality of aspects of increasing the probiotics variety and quantity, adding probiotic nutrient substances, inhibiting the harmful bacterial growth and increasing the human immunity, so that the gastrointestinal functions are improved. With probiotic powder such as lactobacillus plantarum as a main raw material, an edible mushroom extract is scientifically compounded, and dietary fibers are modified, so that the human immunity can be significantly improved; a saussurea involucrate culture extract has the efficacies of resisting inflammation, relieving pain, and resisting oxidation, radiation and fatigue; the variety of the intestinal beneficial bacteria floras is increased; the field planting capacity of endogenous and exogenous probiotics in human intestinal tracts is significantly enhanced and the field planting time of endogenous and exogenous probiotics in human intestinal tracts is significantly prolonged; the growth and the reproduction of intestinal harmful bacteria, especially gram negative bacteria, are effectively inhibited; the components of the intestinal beneficial bacteria floras are fully adjusted; and the health food which is high in probiotic property, and is capable of significantly improving the human immunity and improving the intestinal floras is prepared.
Owner:河南小杉健康科技服务有限公司
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