Abstract: The present invention relates to a composition for enhancing immunity, comprising one or more of the following: a homogenous cell line, and a lysate, an extract and a culture medium thereof as an active ingredient. The homogenous cell line, the lysate, the extract and the culture thereof according to the present invention, which are derived from a natural product, minimize adverse side effects of prior immune enhancing agents and safe for the human body. Further, they effectively increase the activity of NK cells responsible for innate immunity, as well as increase the proliferation rate of lymph node cells when the cells were re-exposed to an antigen in a specific immune reaction to enhance acquired immunity, and thus are useful as an immune enhancing agent.

Abstract: This invention is a method of minimizing the variation of cell growth and production through homogeneous cell line development. To be more specific, it is the method of isolating and proliferating single cell clone from the procambium to promote the stability of the plant-derived biologically active substances production by solving the problems of decrease in cell growth and the productivity during the long term culture.

Abstract: The present invention relates to a composition for preventing or treating cancer, which contains, as an active ingredient, a Panax ginseng cambium-derived cell line including wild ginseng or ginseng; a lysate thereof; an extract thereof; or a culture medium thereof. The cell line according to the present invention, a lysate thereof, an extract thereof and a culture medium thereof are derived from a natural and have minimized side effects compared to the conventional therapeutic drugs, and thus are safe for the human body. Also, they are involved directly in the growth of cancer to induce cancer cell death effectively, and show anticancer activity of inhibiting or reducing the formation of tumor or the growth of tumor, Accordingly, the cell line, the lysate thereof, the extract thereof and the culture medium thereof are useful for the prevention, treatment and alleviation of cancer.

Abstract: This invention is a method of minimizing the variation of cell growth and production through homogeneous cell line development. To be more specific, it is the method of isolating and proliferating single cell clone from the cambium to promote the stability of the plant-derived biologically active substances production by solving the problems of decrease in cell growth and the productivity during the long term culture.

Abstract: The present invention relates to a composition for preventing or treating acquired immunodeficiency syndrome (AIDS), comprising one or more of the following: a homogenous cell line, and a lysate, an extract and a culture thereof as an active ingredient. The homogenous cell line, the lysate, the extract and the culture thereof, which are derived from a natural product, minimize adverse side effects of prior therapeutic agents and safe for the human body. Further, they effectively increase the count of T cells such as CD4+ T cells and decrease the number of HIVs, thereby preventing opportunistic infection, dysneuria, and neoplasia caused by immune incompetence, and ultimately the risk of death. Therefore, they are useful in preventing and treating AIDS, and relieving symptoms of AIDS.

Abstract: The present invention relates to acryl-silicone hybrid impact modifiers, the method of their manufacture, and vinyl chloride resin compositions containing the above. The acryl-silicone hybrid impact modifier of the present invention contains a seed obtained through emulsion copolymerization of vinyl monomers and hydrophilic monomers; an acryl-silicone hybrid rubber core covering the seed in which a polyorganosiloxane rubber phase is dispersed locally onto the inner part and surface of the acrylic rubber core containing alkyl acrylate polymers and a shell covering the above rubber core and containing alkyl methacrylate polymers. Thermoplastic resins containing the above, particularly by being added to vinyl chloride resins, they have effects of granting superior impact resistance, weatherability, and high gloss.

Abstract: The present invention relates to an antioxidant, anti-inflammatory or anti-aging composition containing any one or more of a Taxus cambium- or procambium-derived cell line, an extract thereof, a lysate thereof and a culture medium thereof. The composition according to the present invention has minimized side effects compared to existing antioxidants and anti-inflammatory agents, is involved in intracellular metabolism to reduce intracellular reactive oxygen species, and reduces and induces aging-related signals. Thus, the composition of the preset invention is useful for preventing and delaying aging. In addition, the composition of the present invention has the effect of inhibiting melanogenesis, and thus is useful as a whitening cosmetic composition.

Abstract: The present invention relates to an anti-aging or antioxidant composition which contains, as an active ingredient, a plant stem cell line derived from the cambium of Panax ginseng, including wild ginseng and ginseng, or an extract thereof, a lysate thereof and a culture thereof. The composition has minimized side effects compared to existing anti-aging agents and antioxidants, and thus is safe for the skin. Also, the composition of the present invention shows an antioxidant effect of inhibiting reactive oxygen species caused by exposure to UV radiation that is the major cause of skin aging, and it can effectively reduce or inhibit aging-related factors. Thus, the composition is useful for the prevention and inhibition of aging.

Abstract: The present invention provides an adhesion enhancer and a polymer composition containing the adhesion enhancer for enhancing the adhesion performance of polymer composition substrates to a primer. The adhesion enhancer of the present invention includes an alcohol, a phenol or another organic compound having a hydroxyl group of the alcohol or phenol and another functional group as supported by a porous material, or a master batch prepared by mixing a polymer with the above organic compound as supported on a porous material. The polymer composition substrate obtained by adding more than 0.5 part by weight of the adhesion enhancer based on 100 parts by weight of the polymer to a normal polymer composition shows good adhesion to a primer having an isocyanate group without a separate process of making a coarse surface of the substrate or an abrasion process using an organic solvent.

Abstract: The present invention relates to a composition for preventing or treating cancer, which contains, as an active ingredient, a Taxus cambium- or procambium-derived cell line; a lysate thereof; an extract thereof; or a culture medium thereof. The cell line, the lysate, the extract, and the culture medium has minimized side effects compared to the conventional therapeutic drugs, is safe to the human body, is involved directly in the growth of cancer to induce cancer cell death, and shows anticancer activity of inhibiting angiogenesis occurring in carcinogenesis. Accordingly, the cell line, the lysate, the extract and the culture medium is useful for the prevention, treatment and alleviation of cancer.

Abstract: The present invention relates to a cell line derived from the quiescent center of a plant and a method for isolating the same, more specifically, relates to a quiescent center-derived homogeneous cell line of single-cell origin, which is obtained from the quiescent center of a plant without needing a separate de-differentiation process, and a method for isolating the same.

Abstract: The present invention relates to a cell line derived from the cambium of an herbaceous plant having a storage root and a method for isolating the same. More specifically, relates to a cambium-derived homogeneous cell line having the ability to divide, which is obtained from the cambium-containing storage tissue of an herbaceous plant having a storage root without a separate dedifferentiation process, and to a method for isolating the same. The cell line derived from the cambium of an herbaceous plant having a storage root has active division ability and is homogeneous. Also, it is stable during culture, because it has not undergone a dedifferentiation process. Thus, through the optimization of proliferation thereof, the cell line can be allowed to proliferate in a large amount within a short time.

Abstract: The present invention relates to an acryl-silicon rubber complex polymer which has a seed-core-shell structure wherein vinyl monomer and hydrophilic monomer are cross-linked on the seed; the acryl-silicon complex IPN core having an IPN (interpenetrating network) structure formed by radical polymerization of acryl monomer and hydrosilyation of silicon rubber in which silicon rubber particles are dispersed by being cross-linked to acryl rubber, in a continuous phase, is formed on the seed; and a shell prepared by graft-polymerization of C1-C4 alkyl methacrylate to the acryl-silicon complex IPN core is formed on the core, and a method of preparation and use of the same, thereby having excellent impact resistance, weatherability and gloss, so that it can be effectively used as an impact modifier for vinyl chloride resin.

Abstract: There is provided a lightweight helmet shell including an inner shell formed from a porous expanded plastic layer, and an outer shell, in which the outer shell is formed from a compressed fiber sheet having an apparent density of 0.15 to 0.7 g/cc and an impact absorbability of less than 300 G. The lightweight helmet shell according to the invention has excellent breathability, is lightweight, and has improved impact absorbability.

Abstract: The present invention relates to a paper money guide apparatus of an ATM, and more particularly, and it is an object of the present invention to provide a paper money guide apparatus of an ATM that can adjustably guide various kinds of paper money having different widths by a simple structure. In order to achieve the object, according to an aspect of the present invention, a paper money guide apparatus of an automatic teller machine guides ends of paper money when paper money stacked in a paper money stacking space is moved by a transfer plate. The paper money guide apparatus includes paper money guide plates that each include a guide piece guiding an end of the paper money and a positioning part being detachably positioned in a width direction of the paper money depending on the width of the paper money.

Abstract: A self-refresh period measurement circuit of a semiconductor device is disclosed, herein which includes a shift register configured to receive an oscillation signal that is periodically enabled after a self-refresh signal is enabled, to allow a self-refresh operation to be performed, and delay the received oscillation signal by a unit self-refresh period to output a delayed oscillation signal, a period measurement start signal generator configured to receive the self-refresh signal and the oscillation signal and generate a period measurement start signal for setting a time that the oscillation signal is enabled for the first time as a start time for measurement of a self-refresh period, and a refresh period output unit configured to receive the period measurement start signal and the delayed oscillation signal from the shift register and generate a refresh period output signal that is enabled for a period from a time that the period measurement start signal is enabled to a time that the delayed oscillation si

Abstract: The present invention relates to an acryl-silicon rubber complex polymer and a method for the preparation and use of the same. More precisely, the present invention relates to an acryl-silicon rubber complex polymer which has a seed-core-shell structure wherein the vinyl monomer and hydrophilic monomer are cross-linked on the seed; the acryl-silicon complex IPN core having an IPN (interpenetrating network) structure in which silicon rubber particles are dispersed by being cross-linked to acryl rubber, in a continuous phase, is formed on the seed; and a shell prepared by graft-polymerization of C1˜C4 alkyl methacrylate to the acryl-silicon complex IPN core is formed on the core, and a method of preparation and use of the same. The acryl-silicon rubber complex polymer of the present invention has excellent impact resistance, weatherability and gloss, so that it can be effectively used as an impact modifier for vinyl chloride resin.

Abstract: We describe an input buffer having a stabilized operating point and an associated method. An input buffer may include a first differential amplifying unit to generate a first output signal having a first operating point and a second differential amplifying unit to generate a second output signal having a second operating point. An output control circuit varies respective weights of the first and second output signals responsive to an output control signal. The first differential amplifying unit may operate responsive to a reference voltage and an input voltage signal. The second differential amplifying unit may operate responsive to the reference voltage and the input voltage signal. The first operating point may be relatively higher than the second operating point.

Abstract: The present invention provides an adhesion enhancer and a polymer composition containing the adhesion enhancer for enhancing the adhesion performance of polymer composition substrates to a primer. The adhesion enhancer of the present invention includes an alcohol, a phenol or another organic compound having a hydroxyl group of the alcohol or phenol and another functional group as supported by a porous material, or a master batch prepared by mixing a polymer with the above organic compound as supported on a porous material. The polymer composition substrate obtained by adding more than 0.5 part by weight of the adhesion enhancer based on 100 parts by weight of the polymer to a normal polymer composition shows good adhesion to a primer having an isocyanate group without a separate process of making a coarse surface of the substrate or an abrasion process using an organic solvent.

Abstract: The present invention relates to acryl-silicone hybrid impact modifiers, the method of their manufacture, and vinyl chloride resin compositions containing the above. The acryl-silicone hybrid impact modifier of the present invention is comprised of a) 0.01 to 10 parts by weight of a seed obtained through emulsion copolymerization of vinyl monomers and hydrophilic monomers; b) 60 to 94 parts by weight of an acryl-silicone hybrid rubber core covering the seed in which a polyorganosiloxane rubber phase is dispersed locally onto the inner part and surface of the acrylic rubber core containing alkyl acrylate polymers of which alkyl group has 1 to 8 carbon atoms; and c) 6 to 40 parts by weight of a shell covering the above rubber core and containing alkyl methacrylate polymers of which alkyl group has 1 to 4 carbon atoms. Thermoplastic resins containing the above, particularly by being added to vinyl chloride resins, they have effects of granting superior impact resistance, weatherability, and high gloss.