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171 results about "Growth Agents" patented technology
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Apparatus, system, and method to deliver optimal elements in order to enhance the aesthetic appearance of the skin
ActiveUS20070073217A1Eliminate and greatly reduce disadvantageEliminate and greatly reduce and problemMicroneedlesSurgeryFiberGrowth Agents
An apparatus for delivering a bioactive material to a subterranean layer of a skin architecture is provided that includes a head including one or more needles that are operable to penetrate a stratum corneum of a skin. A bioactive material is disposed on one or more of the needles, whereby movement of the head operates to pick up the bioactive material and to deliver a portion of the bioactive material to a selected location, the selected location being a dermis, or an epidermis, or both the dermis and the epidermis. In more particular embodiments, the bioactive material is a macromolecule substance that is part of a group of substances, the group consisting of a protein, a vitamin, a gene, a growth agent, a drug, and a peptide. The needles create an injury that triggers collagen production from one or more fibroblasts in the skin.
Owner:BEAUTY BIOSCI
Agent for Hair Growth
The aim of this invention is to offer a novel agent for hair growth, which has excellent hair growth effects but not side effects. The agent for hair growth of the present invention is characterized by comprising a processed semi-mature soybean and / or a processed semi-mature soybean extracts and at least one substance selected from the group consisting of a processed Polygoni Multiflori Radix, processed Polygoni Multiflori Radix extracts, a processed Cynanchum bungei Decne or processed Cynanchum bungei Decne extracts, preferably further comprising Longan seed and / or Longan seed extracts as active ingredients. This agent for hair growth has no side effects when used externally or internally, it can notably improve hair growth within a short period of time; ranging from 6 to 12 weeks, can return hair to its normal hair colour (for example from white to black) and can improve the gloss of hair.
Owner:KOHNO KENJI
Skin Care Compositions and Treatments
InactiveUS20090202654A1Good lookingIncrease cell proliferationCosmetic preparationsPowder deliveryCell culture mediaMicrobiology
The invention is directed compositions containing growth agents synthesized from cultured cells from skin. Skin cells such as keratinocytes and dermal fibroblasts are cultured in vitro in cell medium and in the course of culture the cultured cells synthesize and secrete agents into the cell medium. The medium containing agents are collected and incorporated into pharmaceutical or cosmetic preparations to treat an individual. The preparation is applied and has a rejuvenating effect on the cells and tissue.
Owner:ORGANOGENESIS
Processes and systems for loading medical implants with simulative growth agents
ActiveUS20090098184A1Effectively uniformly seedImprove bindingBioreactor/fermenter combinationsBiological substance pretreatmentsPorous substrateGrowth Agents
Methods and systems for providing an improved apparatus and packaging system to more expeditiously hydrate or reconstitute medical grafts and to effectively and uniformly seed the medical grafts with biological components and cells. The systems generally comprise a container comprising entry port, at least one substrate cavity, and top, side and bottom walls defining an inner surface. The entry port is configured to receive the biological solution. The cavity is in communication with the entry port and includes the porous substrate maintained under negative pressure. The container volume is substantially the same as a volume of the porous substrate. The side and bottom walls are configured to promote a laminar flow of the biological solution received through the entry port.
Owner:ALPHATEC SPINE INC
Processes for clonal growth of hepatic progenitor cells
A method of propagating mammalian endodermally derived progenitors such as hepatic progenitors, their progeny, or mixtures thereof is developed which includes culturing mammalian progenitors, their progeny, or mixtures thereof on a layer of embryonic mammalian feeder cells in a culture medium. The culture medium can be supplemented with one or more hormones and other growth agents. These hormones and other growth agents can include insulin, dexamethasone, transferrin, nicotinamide, serum albumin, beta-mercaptoethanol, free fatty acid, glutamine, CUSO4, and H2SeO3. The culture medium can also include antibiotics. Importantly, the culture medium does not include serum. The invention includes means of inducing the differentiation of the progenitors to their adult fates such as the differentiation of hepatic progenitor cells to hepatocytes or biliary cells by adding, or excluding epidermal growth factor, respectively. The method of producing mammalian progenitors is useful in that the progenitors can be used subsequently in one or more of the following processes: identification of growth and differentiation factors, toxicological studies, drug development, antimicrobial studies, or the preparation of an extracorporeal organ such as a bioartificial liver.
Owner:THE UNIV OF NORTH CAROLINA AT CHAPEL HILL
Chioligose plant grow-promotor and its preparation method
The invention discloses a plant growing promoter and the preparing method. It comprises chitlsan oligosaccharide, compound amino acid, micro nutritious element, complexing agent, surface active agent, etc. It can promote plant growth, activate plant cell, strengthen abilities of plant antivirus and pathogenic germs, strengthen plant anti-contradictoriness, promote plant to absorb nutrient, and improve the quality and output of the crop, besides without pollution.
Owner:EAST CHINA UNIV OF SCI & TECH
Apparatus, system, and method to deliver optimal elements in order to enhance the aesthetic appearance of the skin
ActiveUS8376984B2Eliminate and greatly reduce disadvantageEliminate and greatly reduce and problemSurgeryMicroneedlesFiberCuticle
An apparatus for delivering a bioactive material to a subterranean layer of a skin architecture is provided that includes a head including one or more needles that are operable to penetrate a stratum corneum of a skin. A bioactive material is disposed on one or more of the needles, whereby movement of the head operates to pick up the bioactive material and to deliver a portion of the bioactive material to a selected location, the selected location being a dermis, or an epidermis, or both the dermis and the epidermis. In more particular embodiments, the bioactive material is a macromolecule substance that is part of a group of substances, the group consisting of a protein, a vitamin, a gene, a growth agent, a drug, and a peptide. The needles create an injury that triggers collagen production from one or more fibroblasts in the skin.
Owner:BEAUTY BIOSCI LLC
Skin care compositions and treatments
InactiveUS20070243158A1Good lookingIncrease cell proliferationCosmetic preparationsToilet preparationsCell culture mediaSkin cell
The invention is directed to compositions containing growth agents synthesized from cultured cells from skin. Skin cells such as keratinocytes and dermal fibroblasts are cultured in vitro in cell medium and in the course of culture the cultured cells synthesize and secrete agents into the cell medium. The medium containing agents are collected and incorporated into pharmaceutical or cosmetic preparations to treat an individual. The preparation is applied and has a rejuvenating effect on the cells and tissue.
Owner:ORGANOGENESIS
Natural Guhan Xiancao chicken(egg) and industrialization flowing ecological stocking method, and functional foodstuff and false proof ring
InactiveCN101011045ALess drug side effectsNot easy to residueFood preservationAnimal feeding stuffNatural resourceBlood pressure
The invention relates to a natural chicken egg, comprising that based on the natural character of growth agent and the natural egg. The invention also provides the natural functional food of chicken egg and the false-proof ring. The invention is characterized in that the chicken can be grown freely, to utilize the natural resource of mountain, to reduce the cost of transmission and feed. The natural feed contains nourishments, micro elements and natural traditional drugs, therefore, the chicken and egg can absorb lecithin, vitamins, micro elements, or the like, while it can improve the immunity of human, reduce blood pressure, soften vessel, or the like.
Owner:徐建阳
Mechanized planter
A planter for the mechanized planting of sea oats in beach or other difficult planting areas. The planter includes a calibrator that automates the release of sea oat plants through various release tubes as the planter moves over a chosen planting area. The calibrator controls the release of each plant at re-selected distances. Growth agent is introduced through ancillary mechanisms either through the release tubes or just behind each tube. A plow in front of each release tube creates a furrow into which each plant is deposited, and a series of grates are strategically positioned to control the reflow of planting soil back into each furrow after release and to then smooth any remaining soil adjacent the filled in furrow. The planter is towed behind a tractor through nominal hitches, and a chair and planting support rack is provided for an operator positioned in the center of the planter.
Owner:SHORELINE RESTORATION SERVICES
Composite functional amino acid feed additive and application
InactiveCN104351478AImprove conversion efficiencyImprove securityAnimal feeding stuffDiseaseArginine
The invention discloses a composite functional amino acid feed additive and an application. The composite functional amino acid feed additive is prepared from the raw materials of L-glutamic acid, L-glutamine, glycine, L-arginine and L-cysteine at a certain weight ratio; the preparation method comprises the following steps: step A, respectively weighing the L-glutamic acid, the L-glutamine, the glycine, the L-arginine and the L-cysteine; step B, sequentially feeding the weighed amino acids into a mixer and then uniformly mixing to obtain a composite amino acid feed additive. The invention also discloses the application of the composite amino acid feed additive to livestock and aquatic livestock feeds. The composite functional amino acid feed additive is reasonable in formula, convenient to use, high in safety, free of resistance to drugs and capable of improving animal intestinal health, promoting growth, improving feed conversion efficiency and reducing incidence of diseases, so the composite functional amino acid feed additive can be used for effectively replacing an antibacterial growth promoting agent.
Owner:WUHAN POLYTECHNIC UNIVERSITY
Drought resisting water-loss reducing seed capsule agent and uses thereof
The invention relates to a drought resisting water retention reducer and its usage. It comprises:30 to 60 percent weight of straw powder; 10 to 20 percent weight of water-loss reducer; 10 to 15 percent weight of film former; 20 to 40 percent weight of alta-mud; and 3 to 6 percent weight of bactericidal agent or biocidal agent. Wherein, the straw powder which includes 30 to 60 percent weight of straw, 1 to 3 percent weight of fertilizer, 1 to 3 percent weight of plant growth regulator and 120 to 140 percent weight of water, is made by agitation and dry disintegration at 60 to 70 centigrade degree;the water-loss reducer is high-absorbent resin; the film former is aggregated with 10 to 20 percent weight of acroleic acid and 2 to 4 percent weight of maleic acid. The invention is used in the drought resisting and water-loss of the seed, it comprises the following advantages: good air permeability, easy to degrade, no pollution to the environment; the seed absorbs nutrition slowly, extend the fertilizer effect. The operation is easy, the process flow is short, the cost is low, the energy consumption is small, and the preparing process doesn't bring environmental pollution problem.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Processes for clonal growth of hepatic progenitor cells
A method of propagating mammalian endodermally derived progenitors such as hepatic progenitors, their progeny, or mixtures thereof is developed which includes culturing mammalian progenitors, their progeny, or mixtures thereof on a layer of embryonic mammalian feeder cells in a culture medium. The culture medium can be supplemented with one or more hormones and other growth agents. These hormones and other growth agents can include insulin, dexamethasone, transferrin, nicotinamide, serum albumin, β-mercaptoethanol, free fatty acid, glutamine, CuSO4, and H2SeO3. The culture medium can also include antibiotics. Importantly, the culture medium does not include serum.The invention includes means of inducing the differentiation of the progenitors to their adult fates such as the differentiation of hepatic progenitor cells to hepatocytes or biliary cells by adding, or excluding epidermal growth factor, respectively.The method of producing mammalian progenitors is useful in that the progenitors can be used subsequently in one or more of the following processes: identification of growth and differentiation factors, toxicological studies, drug development, antimicrobial studies, or the preparation of an extracorporeal organ such as a bioartificial liver.
Owner:THE UNIV OF NORTH CAROLINA AT CHAPEL HILL
Chinese herbal medicine growth promoting agent for livestock
InactiveCN101965929AImprove immunityImprove product qualityAnimal feeding stuffBiotechnologyDigestion
The invention discloses a Chinese herbal medicine growth promoting agent for livestock. The growth promoting agent consists of the following components in part by weight: 5 to 15 parts of atraotydin, 10 to 20 parts of hawthorn, 7 to 17 parts of astragalus, 5 to 15 parts of rhizoma polygonati, 5 to 15 parts of Chinese angelica, 1 to 10 parts of bupleurum, 5 to 15 parts of gentian, 5 to 15 parts of prepared fleece flower root, 3 to 13 parts of cyrtomium rhizome and 5 to 15 parts of malt. The Chinese herbal medicine growth promoting agent of the invention plays a role in promoting the growth and enhancing the organism metabolism of the livestock, has the effects of regulating vital energy, helping digestion, strengthening spleen and stomach, increasing appetite, enhancing digestive absorption, promoting blood circulation and enhancing organism immunity and finally improves the quality of a livestock product and the weight increasing effect of the livestock.
Owner:王居强
Methods and compositions for administration of oxybutynin
The present invention is directed to methods and compositions for treating pulmonary disease comprising delivering directly to a patient's lungs a therapeutically effective amount of oxybutynin in combination with one or more pharmaceutically effective agents. Oxybutynin may be selected from the group consisting of, but not limited to, a xinafoate salt, a palmitate salt, a pamoic salt, a resonate salt, a laurate salt and other salts. The pharmaceutically effective agents comprise bronchodilators, antiinflammatories, corticosteroids, corticosteroid reversal agent or alveolar growth agents or other agents selected from proteinase or protease inhibitors.
Owner:MICRODOSE THERAPEUTX INC
Preparation method of polycarboxylic acid high-efficiency water reducer
ActiveCN102358774AAvoid problems with reactions not working properlyShort reaction cycleDouble bondCarboxylic acid
The invention belongs to the technical field of water reducers for concrete, and specially, relates to a preparation method of a polycarboxylic acid high-efficiency water reducer. The preparation method comprises the following steps of mixing water, an unsaturated polyether and a monomer containing unsaturated double-bond and polar groups, heating the mixture to a temperature of 50 to 70 DEG C, adding an unsaturated carboxylic acid, an initiator, a polymeric chain growth agent and a terminator by one process, and carrying out heat preservation for 0.5 to 1 hour to obtain the polycarboxylic acid high-efficiency water reducer. The preparation method has the advantages of simple process, short reaction period and low energy consumption.
Owner:南京易发新材料科技有限公司
Preparation method of polyacrylamide with ultrahigh molecular weight
The invention discloses a preparation method of polyacrylamide with an ultrahigh molecular weight. The method comprises the following steps of: adding a mixed monomer aqueous solution of acrylamide and sodium acrylate, a chain growth agent, an aid and a composite initiator into a polymeric kettle; introducing high-purity nitrogen for performing adiabatic copolymerization; and granulating, drying and smashing to obtain an anionic acrylamide copolymer with an ultrahigh relative molecular mass. By adopting the method, no hydrolytic reagent is added in a polymerizing process, so that harmful gases such as carbon dioxide, ammonia gas and the like are not produced, and environmental pollution is avoided.
Owner:FUSHUN DRAGON CHEM PLANT
Processes and systems for loading medical implants with simulative growth agents
ActiveUS8080060B2Effectively uniformly seedImprove bindingBioreactor/fermenter combinationsBiological substance pretreatmentsPorous substrateGrowth Agents
Methods and systems for providing an improved apparatus and packaging system to more expeditiously hydrate or reconstitute medical grafts and to effectively and uniformly seed the medical grafts with biological components and cells. The systems generally comprise a container comprising entry port, at least one substrate cavity, and top, side and bottom walls defining an inner surface. The entry port is configured to receive the biological solution. The cavity is in communication with the entry port and includes the porous substrate maintained under negative pressure. The container volume is substantially the same as a volume of the porous substrate. The side and bottom walls are configured to promote a laminar flow of the biological solution received through the entry port.
Owner:ALPHATEC SPINE INC
Preparations for tissue restoration containing atrial diuretic hormone and family molecules as active ingredients; method of restoring tissue using the preparation; agents for growing, restoring, promoting growth of hair and agents for promoting restoration of skin tissue and cardiac muscle tissue containing atrial diuretic hormone family molecules as active ingredients; method of growing, restoring, promoting growth of hair by using the agents; and method of promoting restoration of skin tissue and cardiac muscle tissue
InactiveUS20110014180A1Increase contractilityIncreasing the thicknessPeptide/protein ingredientsGenetic material ingredientsTissue repairBULK ACTIVE INGREDIENT
[Summary][Object]To develop a preparation and a treatment method effective for improving a state of a bald hear, promoting hair growth, and restoring injuredskin tissues, supporting tissues, and cardiac muscle.[Solution]A preparation containing atrial diuretic hormone family molecules are used for restoration and regeneration of a tissue and an organ. The preparation is used for growing hairs and / or for improving and restoring failures of skin, mucosa, and subcutaneous tissue such as bed bore, rough and dry skin, burn injuries, necrosis, and psoriasis, and also for improving cardiac muscle failures.
Owner:KOIDE HISAKO
Kitasamycin microcapsule preparation and preparation and application thereof
InactiveCN101234097AAvoid instabilityReduce instabilityAntibacterial agentsOrganic active ingredientsMedicineDrug additive
Owner:GUANGDONG HINAPHARM PHARMA CO LTD
Compositions for increasing hair growth and decreasing hair loss
InactiveUS20110306546A1Increased DP cell viabilityPromote growthAnimal cellsPeptide/protein ingredientsGrowth AgentsEndocrinology
The invention provides compositions and methods for increasing hair growth and decreasing hair loss. In one embodiment, the compositions comprise a plurality of hair growth agents. Optionally, the hair growth agents are selected from the group consisting of: IGF-1, FGF-2, FGF-10, PDGF-AA, Wnt-3a, noggin, ephrin-A3, sonic hedgehog (SHH), BMP-6 and hypoxanthine.
Owner:ALVIA FZE
Method for manufacturing nanostructures and cathode for field emission lighting arrangement
ActiveUS20140346976A1Simple methodFrom normal temperature solutionsAlternating current plasma display panelsChemical reactionEffect light
The present invention relates to a method for manufacturing a plurality of nanostructures comprising the steps of providing a plurality of protruding base structures (104) arranged on a surface of a first substrate (102), providing a seed layer mixture, comprising a solvent / dispersant and a seed material, in contact with the protruding base structures, providing a second substrate arranged in parallel with the first substrate adjacent to the protruding base structures, thereby enclosing a majority of the seed layer mixture between the first and second substrates, evaporating the solvent, thereby forming a seed layer (110) comprising the seed material on the protruding base structures, removing the second substrate, providing a growth mixture, comprising a growth agent, in contact with the seed layer, and controlling the temperature of the growth mixture so that nanostructures (114) are formed on the seed layer via chemical reaction in presence of the growth agent.
Owner:PUREFIZE TECH AB
Mixed feed for promoting cream growth of females of portunus trituberculatus and preparation method of mixed feed
InactiveCN103843975ACompatibility is reasonableIncrease contentFood processingAnimal feeding stuffBiotechnologyPeanut meal
The invention discloses a mixed feed for promoting the cream growth of females of portunus trituberculatus. The mixed feed is prepared from the following raw material in parts by weight: 20-25 parts of fish meal, 5-10 parts of shrimp shell meal, 5-8 parts of bean meal, 3-5 parts of peanut meal, 3-5 parts of beer yeast, 10-15 parts of high-gluten flour, 5-10 parts of corn flour, 1-3 parts of granulesten, 3-5 parts of fish oil, 0.1-0.3 part of choline chloride, 1-3 parts of monocalcium phosphate, 0.01-0.03 part of butyl hydroxy anisd, 0.01-0.03 part of dibutyl hydroxy toluene, 3-5 parts of Gu Yuan powder, 5-10 parts of rosemary powder, 1-3 parts of a cream growth agent, 1-3 parts of a complex phagostimulant, 0.3-0.5 part of complex vitamin additives and 0.1-0.3 part of complex mineral additives. By utilizing the mixed feed, the growth of the ootheca of the females can be promoted, the content of crab cream in a crab body can be promoted, and the color of the crab cream can be also improved so that the crab cream is red, bright and glossy. The invention also provides a preparation method of the mixed feed for promoting the cream growth of the females of the portunus trituberculatus. The preparation method is simple and suitable for industrial production. The nutrient loss of the mixed feed is low in the preparation process, the forming performance is good, and particles are uniform.
Owner:ZHEJIANG MARINE DEV RES INST
Microbial in-situ remediation method of heavy metal contaminated soil
InactiveCN104070062AReliable GovernanceEfficient governance meansContaminated soil reclamationIn situ remediationMicrobial transformation
The invention relates to a microbial in-situ remediation method of heavy metal contaminated soil. The method comprises the following steps: (1) flora culture; (2) flora activation; (3) microbial growth agent preparation; (4) nutrient solution preparation; (5) primary pouring; and (6) remediation. According to the microbial in-situ remediation method of heavy metal contaminated soil, heavy metal microbial degradation floras and a microbial growth accelerator serve as the main ingredients, certain microbial nutrients are replenished and the microbial growth accelerator is added to promote high speed reproduction of heavy metal microbial transformation floras while preferably putting the heavy metal microbial transformation floras in the soil, thus greatly improving the transformation and degradation efficiency of the heavy metal elements in the soil, solving the problems of long time and slowness in effect taking in a microbial in-situ remediation method of heavy metal contaminated soil and enabling the microbial in-situ remediation technology to become the reliable, efficient and operable heavy metal contaminated soil control means.
Owner:TIANJIN DIGUAN TECH CO LTD
Method for combined remediation of heavy metal contaminated soil through curing agent and microorganisms
ActiveCN108787734AGuaranteed repair effectAvoid deathContaminated soil reclamationMicroorganismMicrobial agent
The invention discloses a method for combined remediation of heavy metal contaminated soil through a curing agent and microorganisms, and belongs to the technical field of soil improvement. The methodcomprises following steps that firstly, an impermeable membrane is laid on the 30 to 50 cm deep position of the heavy metal contaminated soil; secondly, the curing agent and the heavy metal contaminated soil are mixed evenly, and a mixed system is obtained; thirdly, water is added into the mixed system, and the water containing amount of the mixed system ranges from 35 to 50%; fourthly, a water diversion trench is dug in the periphery of the heavy metal contaminated soil; fifthly, the water is used for carrying out drip washing on the soil for 3 to 5 times; sixthly, a sterilized solution is sprayed to the soil; seventhly, water is used for carrying out drip washing on the sterilized soil for 3 to 5 times; eighthly, a microbial agent is put into the soil, a microbial growth agent nutrientsolution is sprayed into the soil, and curing is carried out for 4 to 7 days. The curing method and the microorganism method are combined, and due to dual remediation, the soil remediation effect is ensured.
Owner:四川川能环保科技有限公司
Composite chelate full nutritive plant growing agent and its preparing method
The composite chelate plant growing agent is prepared through dissolving ternary phosphonic acid, quaternary hosphonic acid, quinary phoshponic acid or their mixture as chelating agent in alkali potassium or sodium hydroxide solution; regulating the pH value of the solution; and adding calcium nitrate, potassium nitrate, magnesium nitrate, ammonium nitrate, ammonium sulfate, ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate, magnesium chloride, boric acid, calcium molybdenate, potassuim carbonate, calcium oxide, potassium oxide and magnesium oxide in certain proportion. It provides plant with necessary elements and various nutrients for plant to grow in difference stage.
Owner:TIANJIN UNIV
Growth regulator promoting healthy growth of animal plant and preparation method thereof
InactiveCN101225000AReduce odorNatural qualityBiocideAnimal repellantsLactic acid bacteriumBiotechnology
The invention discloses a growth regulator for promoting healthy growth of animals and plants, which comprises the components by weight as follows: 1 to 1.3 soybean, 1 to 1.1 wheat, 1 to 1.3 corn, 2.5 to 3 medlar, 3 to 3.2 tea, 3.1 to 3.3 honey and 5 to 5.8 active lactic acid bacteria. The invention also discloses a preparation method for the growth regulator, which comprises the steps that: the proper material is taken and mixed evenly; water is added; the mixture is boiled and filtered; then the active lactic acid bacterium are added; finally fermentation for five to seven days is conducted to obtain the growth regulator. As a pure natural and healthy product for promoting growth, the growth regulator for promoting healthy growth of animals and plant has the advantages of rich nutritional components, innocuity, no side effect, no residual, no resistance and no environmental pollution. The preparation method for the growth regulator has the advantages of simple process, low cost and manual or industrial production.
Owner:叶水源
Monoclonal antibody for anti pig growth hormone, preparation process and application
InactiveCN1687135AIncrease profitPromote the development of industrializationImmunoglobulins against hormonesGenetic engineeringAgricultural scienceHeavy chain
The present invention relates to a monoclonal antibody for resisting swine growth hormone, its preparation method and application. It includes heavy chain variable region and light chain variable region, every variable region has respective amino acid sequence. Said invention utilizes the screening process to obtain the hybridoma strain with stable secretion swine growth hormone monoclonal antibody, and can prepare monoclonal antibody with secretion specificity for resisting swine growth hormone, so that it can lay the foundation for further creating quick, flexible and specific swine growth hormone detection method and developing new-type growth promoter.
Owner:JILIN AGRICULTURAL UNIV +1
Low temperature solidified powder paint used for coating medium density fiber board and its production technology
This invention provides a low temp.solidification powder coating using for middle density fibrous lamina painting, and its components include epoxy resin which is of 500-1000g / Eq epoxy equivalent, carboxy-resin of 30-100mgKOH / g oate, inorganic bulking agent, benzoin, acrylate type leveling agents,growth agent, ventilating agent, harden agent,texturizing additives pigment and so on. This invention also provides its producing craft.It is a very ideal choice for painting middle density fibrous lamina with this powder coating in static electricity way. Its main features are: (1) Powder coating produces no solvent during spray painting and baking, so the excessive powder can be reclaimed. (2)Paint craft is simple and fewer processes. (3)Powder coating possesses much outstanding adhesive power, hardness, anti-impact ability, abradability and anti-chemical ability, so coating is difficult to be destroyed. (4)Powder coating provide the designation of MDF shape more flexibility, so it is very suitable for irregularly shaped contour's painting, and the painting product can be mp seam on rim.
Owner:广州电器科学研究院 +1
Grouper insulin-like growth factor II gene, carrier and recombinant strain containing the gene and application thereof
The present invention discloses one kind of rockfish insulin-like growth factor II gene. The gene is gene segment of rockfish insulin-like growth factor II gene whole length cDNA obtained with rockfish liver total RNA as template and through RT-PCR and RACE process. The present inventon also constitutes carrier and recombinant strain containing the gene. Utilizing the present invention can obtain recombinant rockfish insulin-like growth factor II protein with stable source and low cost and further prepares fry growth promoter or additive suitable for sea water fishes.
Owner:SUN YAT SEN UNIV
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