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386results about How to "Promote hyperplasia" patented technology

Industrial production method of hydrolyzed wheat protein for feeding

The invention discloses an industrial production method of hydrolyzed wheat protein for feeding, belonging to the technical field of feed additive production. In the method, through the method of synergy of multiple enzymes and combined treatment of multiple steps, the hydrolyzed wheat protein for feeding is prepared by taking wheat gluten meal and water with weight ratio of 1:10-1:2 and adding compound enzyme, ensuring the mass percent concentration of the compound enzyme in the solution is 0.2-1.4%, hydrolyzing the mixture for 1-13h under the conditions that the temperature is 30-70 DEG C and pH value is 5.0-10.0, then carrying out such processes as filtering, decoloring and drying, etc. Compared with the traditional methods, the method of the invention features mild hydrolysis conditions, sanitation and safety and maintains the original nutritive composition of amino acid free of loss; the hydrolysate is low in salt content, mellow in mouth feel and high in yield which is up to 98%. The tests that the hydrolyzed wheat protein is added in the feed for suckling pigs, chicks, calves, aquaculture and the like to be used show that the hydrolyzed wheat protein has the advantages and evident effects of improving daily feed intake, reducing diarrhea rate, enhancing immunity, slowing weanling stress, improving growth performance and the like.
Owner:郑州新威营养技术有限公司

Sustained-release oral ulcer film having biological adhesion and preparation method of sustained-release oral ulcer film

The invention relates to a sustained-release oral ulcer film having biological adhesion and a preparation method of the sustained-release oral ulcer film. According to the formula, the sustained-release oral ulcer film having the biological adhesion consists of the following components in percentage by weight: 5-50% of a bio-adhesion material, 5-80% of a sustained-release film forming material, 0.5-10% of a medicine, 1-50% of a supporting agent, 1-20% of a plasticizer, 0.1-0.5% of a bacteriostatic agent and 0.5-1% of a flavoring agent. The film provided by the invention, which is prepared in a specific production mode, is good in stability, and excellent biological adhesion and sustained-release performance of the film can be kept for a long time; a soluble sustained-release gel can be gradually formed as the film is adhered to an ulcer surface and absorbs water, so that contact of the ulcer surface with external side is prevented; the oral ulcer film provided by the invention has the characteristics of diminishing inflammation, alleviating pain, achieving an antibacterial effect and being free from toxins, irritation, mutagenic action and the like; and the oral ulcer film can promote growth of blood vessel endothelium and proliferation of fibroblasts and keratinocytes, and subsequently, the oral ulcer film can promote regeneration, repair of healing of the ulcer surface.
Owner:HARBIN QIANBAINA BIOPHARM

Bioreactor for three-dimensional cell perfusion culture

The invention relates to a bioreactor for three-dimensional tissue cell perfusion culture. A reaction chamber, a liquid storage tank and a peristaltic pump are sequentially connected through transfusion pipes, wherein the reaction chamber comprises a box cover and a box body comprising lateral walls, a bottom wall, a cut-off device, an overflow insert plate, screen frames, a static pressure channel, a sluice channel and a draining channel; the cut-off device is a gate or a weir flow dam, and a plurality of uniformly arranged water holes are formed in the same plane along the longitudinal section of the cut-off device; an overflowing opening matched with the draining channel is formed in the lateral wall of the static pressure channel; and the screen frames are fixed on two lateral walls of the box body. The invention also relates to a bioreactor with a laminated structure, which can be used for solving the problem of cell death easily caused by non-uniform flow field and non-uniform nutritional transfer in the existing perfusion culture, is suitable for three-dimensional culture of tissue cells, can be used for improving the quality of tissue engineering products, and has the characteristics of good expansibility, strong universality and wide application range.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA

Rapid fruit tree wound healing protective agent and preparation method thereof

The invention discloses a rapid fruit tree wound healing protective agent. The rapid fruit tree wound healing protective agent is prepared from the following raw materials in parts by weight: 25-35 parts of vinyl acetate-ethylene copolymerization emulsion, 3-5 parts of hydroxypropylcellulose, 2-4 parts of sodium benzoate, 0.8-1.2 parts of fatty alcohol polyoxyethylene ether, 7-9 parts of ethylene glycol, 20-30 parts of a film forming agent, 5-10 parts of a nutritional agent, 0.2-0.4 part of a growth regulator, 3-5 parts of a chemical bactericide, 6-8 parts of a botanical fungicide, 5-9 parts of an insecticide and 10-20 parts of water. The rapid fruit tree wound healing protective agent disclosed by the invention has the advantages of strong capability of resisting to diseases and pests, outstanding effect, high security and rain wash resistance and can effectively protect a wound after being smeared on a tree body wound caused by pruning, sawing and girdling as well as diseases, prevent infection of germs, reduce water evaporation and stimulate fission of tree body cells to form calluses, a new bark is grown rapidly, the wound is promoted to be rapidly healed, and the rapid fruit tree wound healing protective agent has the special effect on protection of scars caused by applet tree canker, canker and gummosis as well as the wound and a sawing bite.
Owner:合肥市风达农业有限责任公司

Compound emulsifiable paste for treating acne and preparation method thereof

The invention relates to compound emulsifiable paste for treating acne and a preparation method thereof, in particular to a medicament for treating acne and a preparation method thereof. The compound emulsifiable paste solves the problems of long treatment course and skin oxidation, dim skin and formation of color spots in the healing process in the conventional medicament for treating the acne. The compound emulsifiable paste is prepared from clindamycin hydrochloride, metronidazole, vitamin A, vitamin C, an emulsifying agent, stearic acid, albolene, glycerol monostearate, lanolinum, glycerol and purifying water. The preparation method comprises the following steps of: adding the vitamin A into uniform solution prepared from the stearic acid, the albolene, the glycerol monostearate and the lanolinum to obtain an oil phase; dissolving the glycerol and the emulsifying agent into the purifying water, adding the clindamycin hydrochloride, the metronidazole and the vitamin C, and stirring uniformly to obtain a aqueous phase; and adding the oil phase into the aqueous phase, stirring, homogenizing and standing the mixture to obtain the compound emulsifiable paste for treating the acne. The treatment period of the compound emulsifiable paste is between 14 and 24 days, skin is bright and clean after healing, and the compound emulsifiable paste can treat the acne, seborrheic dermatitis, acne rosacea and folliculitis.
Owner:哈尔滨乐泰生物科技有限公司

Chinese medicinal preparation for treating virus B hepatitis and preparation method thereof

InactiveCN103736015ALiver function returns to normalRemove virusDigestive systemAntiviralsViral hepatitis bLiver and kidney
The invention provides a Chinese medicinal preparation for treating virus B hepatitis. The preparation is prepared from the following bulk pharmaceuticals in parts by weight: 10-20 parts of chickenbone herb, 10-20 parts of spreading hedyotis herb, 10-20 parts of fortune eupatorium herb, 10-20 parts of fructus gardenia, 10-20 parts of Chinese thorowax root, 10-20 parts of virgate wormwood herb, 10-20 parts of oriental waterplantain rhizome, 10-20 parts of weeping forsythia, 10-20 parts of isatis root, 10-20 parts of Indian buead, 10-20 parts of common selfheal fruit-spike, 10-20 parts of Chinese magnoliavine fruit, 10-20 parts of immature bitter orange, 10-20 parts of large-head atractylodes rhizome, 10-20 parts of dogwood, 10-20 parts of glossy privet fruit, 10-20 parts of white paeony root, 10-20 parts of baikal skullcap root, 10-20 parts of turmeric root-tuber, 10-20 parts of purple perilla, 10-20 parts of szechwan Chinaberry fruit, 10-20 parts of curcuma zedoary and 10-20 parts of large-leaved gentian. The Chinese medicinal preparation has the effects of soothing the liver, regulating the qi, dispelling the stagnation, promoting blood circulation to dissipate stasis, benefiting qi, reinforcing deficiency, supporting the healthy energy, tonifying liver and kidney, clearing away heat and toxic materials, inducing diuresis, detoxifying, clearing away fire of liver, gallbladder and stomach, protecting liver, lowering transaminase, removing toxins and restoring the body immunity function to normal.
Owner:QINGDAO HENGBO INSTR

Pure natural moisturizing and acne removal handmade soap and preparation method and application thereof

The invention belongs to the technical field of wash supplies, and relates to a pure nature moisturizing and acne removal handmade soap and a preparation method and application thereof. The handmade soap is prepared from the following raw materials in percentage by weight: 20-30 parts of butyrospermum parkii butter and/or sweet almond oil and/or macadamia nut seed oil, 41-45 parts of olive oil and/or grape seed oil and/or sesame oil, 20-30 parts of coconut oil and/or avocado oil and/or jojoba oil, 1.5-3 parts of tea tree essential oil and/or lavender essential oil and/or ravensare essential oil, 0.5-1 part of white willow bark essence and/or natural salicylic acid, and 0.1-0.5 part of encalyptus globulus leaf oil and/or melaleuca viridiflora essential oil and/or angelica essential oil. Thepure natural moisturizing and acne removal handmade soap can better achieve the effect of moisturizing and acne removing of human body through washing and protection. The preparation method of the pure natural moisturizing and acne removal handmade soap can better prepare the pure natural moisturizing and acne removal handmade soap under the situations that natural plant raw materials are completely adopted, no chemical ingredients and preservatives is added, the soap is pure naturally aired, no waste materials and waste gas is generated and no pollution is emitted.
Owner:北京天然风尚健康科技有限公司

Preparation method for multifunctional hydrogel used for 3D printing

The invention provides a preparation method for multifunctional hydrogel used for 3D printing.Raw herbal materials of radix angelica sinensis and radix astragali are mixed and smashed, and then a water-extraction and alcohol-precipitation method is used for extracting radix angelica sinensis and radix astragali polysaccharides; radix angelica sinensis and radix astragali polysaccharide powder is added into a dry reaction kettle, then ethyl alcohol is added, NaIO4 with the mass 0.4-0.6 time that of the radix angelica sinensis and radix astragali polysaccharides is dissolved in 200 ml of water, and the solution is added into a reaction system for reacting for 8 h in a lucifugal state; glycol is added, absolute ethyl alcohol with the volume about 2 times that of the reaction system is added into the reaction system, stirring is carried out for 10 min before suction filtration, then a dialysis bag with the molecular cut-off of 3,500 is used for dialysis for 72 h, drying is carried out for 12 hours at the temperature of 50 DEG C, and oxidized radix angelica sinensis and radix astragali polysaccharides are obtained; the oxidized radix angelica sinensis and radix astragali polysaccharides are weighed and dissolved in distilled water according to the mass-to-volume ratio of 1:20, N,O-carboxymethyl chitosan with the mass 1-3 times that of the oxidized radix angelica sinensis and radix astragali polysaccharides is weighed and dissolved in distilled water according to the mass-to-volume ratio of 1:10, the two solutions are mixed in an isovolumetric mode, standing is carried out for 10 min at room temperature, and the multifunctional radix angelica sinensis and radix astragali polysaccharide gel is obtained.
Owner:甘肃中科博瑞生物工程有限公司

Chitosan/calcium alginate needleless electrospinning nanofiber membrane for medical dressings and preparation method thereof

The invention relates to a chitosan/calcium alginate needleless electrospinning nanofiber membrane for medical dressings and a preparation method thereof, and belongs to the field of natural biological polymer materials. According to the method, chitosan and a PEO (or PVP) solution and a sodium alginate solution and a PEO (or PVP) solution are placed on the two sides of an electrospinning solutionbox respectively, the two kinds of the solutions are gathered at spinnerets, polyelectrolyte self-crosslinking of the sodium alginate and the chitosan is allowed to be conducted in the volatilizationprocess of an electrospinning solvent to obtain a polyelectrolyte electrospinning nanofiber composite membrane composed of the self-crosslinking chitosan/sodium alginate, crosslinking is conducted onthe nano composite membrane by adopting a calcium chloride crosslinking method, so that calcium alginate is generated by the replacement of the sodium alginate and divalent calcium ions, and therefore the calcium alginate-chitosan composite nanofiber membrane is obtained. By means of the method, the mechanical performance and using performance of the material are improved through electrostatic force and calcium chloride crosslinking synergistic reaction, and the biological compatibility of the chitosan and the calcium alginate is fully achieved.
Owner:DALIAN POLYTECHNIC UNIVERSITY
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