167 results about "Growth Agents" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.