34 results about "Radiation-Protective Effects" patented technology

The invention claims an anti-ultraviolet true silk and a preparation method thereof. The method comprises the following steps of: carrying out emulsion treatment on a monomer which is cage-type carborane containing an unsaturated branch chain, and carrying out chemical grafting on true silk; and then carrying out post-treatment to prepare a true silk macromolecule grafting copolymer containing a gather cage type carborane side chain, wherein the true silk macromolecule grafting copolymer has the anti-ultraviolet performance. The invention adopts the technical scheme that the cage-type carborane is grafted on the true silk fiber macromolecule chain to realize the efficacy of permanent anti-ultraviolet of the true silk. Boron atoms in the structure of the used ultraviolet absorbent cage-type carborane are stacked densely to have the excellent function of radiation protection. The anti-ultraviolet true silk has the advantages of simple preparation process condition and wide application prospect and is easy to industrialize.

The invention relates to an ionization radiation injury protective agent. The ionization radiation injury protective agent is prepared from the following raw materials: jasminum cinnamomifolium, houttuynia cordata, polygonatum odoratum, fructus lycii, cortex phellodendri, ginkgo leaves, perilla leaves, duckweed, loquat leaves, glossy privet fruits, curcuma aromatica and the like. The ionization radiation injury protective agent is convenient to use, has a radiation protection effect and also has an auxiliary radiation injury treatment effect, the adopted raw materials are traditional Chinese medicinal materials common in China and are widely distributed, the cost is low, and low cost is one of the advantages of the ionization radiation injury protective agent in future development and application, so that the ionization radiation injury protective agent has broad application prospects.

The invention relates to a preparation method of a biological agent for preventing electromagnetic radiation. The biological agent is prepared from the following raw materials: stem of laevigate parameria, heartleaf houttuynia herb, fragrant solomonseal rhizome, barbary wolfberry fruit, bark of Chinese corktree, ginkgo leaf, perilla leaf, common ducksmeat herb, loquat leaf, glossy privet fruit, turmeric root-tuber and the like. The medicament prepared by the method provided by the invention is convenient to use, and has an effect of preventing radiation and an effect of assisting radiation damage treatment, and the used raw materials are common traditional Chinese medicinal materials in China and are widely distributed and low in price, which is one of advantages of applying the medicament to development application; and the biological agent has a wide application prospect.

The invention discloses seaweed and lucid ganoderma contained ziziphus jujuba vinegar with a radiation protection function and a preparation method thereof. The seaweed and lucid ganoderma contained ziziphus jujuba vinegar comprises the following components in parts by weight: 55-65 parts of ziziphus jujuba residues, 8-12 parts of seaweeds, 6-8 parts of lucid ganoderma, 2-3 parts of edible salt, 0.028-0.032 part of cellulase, 0.017-0.023 part of pectinase, 0.2-0.4 part of yeast, 0.1-0.3 part of lactobacillus plantarum, 0.4-0.6 part of acetic bacteria, 0.8-1 part of chitosan, 3-5 parts of a glucose solution, 0.02-0.03 part of a pasteur liquid and a proper amount of water and edible ethanol. Due to matching of seaweed peptide protein and ganoderma polysaccharides, the radiation protection property of the fruit vinegar can be improved, due to a vacuum freeze-drying technique and a superfine grinding technique for treating residues, the color, the nutrient components and the flavor of the raw materials can be met to the maximum extent, and meanwhile, due to aging with salt and aging without light, the concentration of acid and the stability of polyphenol can be ensured.

The invention discloses a new use of 3,5-dimethoxy-4-hydroxy benzaldehyde which is an application of 3,5-dimethoxy-4-hydroxy benzaldehyde in alpha-particle ray damage protection. Test proves that, in the test of cell culture in vitro and ray irradiation with alpha-particle ray, the cell of 3,5-dimethoxy-4-hydroxy benzaldehyde is added in the culture system; the clone forming rate after irradiation is obviously higher than that of the cell without adding medicants, and the gene mutation rate caused by irradiation is obviously lower than that of the cell without adding medicants. Therefore, 3,5-dimethoxy-4-hydroxy benzaldehyde can reduce gene group DNA damage and gene mutation caused by ray irradiation and has the effect of irradiation protection.

The invention relates to the technical field of a traditional Chinese medicine, particularly relates to a compound traditional Chinese medicine for radiation protection, and discloses a compound traditional Chinese medicine for radiation protection. The compound traditional Chinese medicine is characterized by being prepared from the following components in parts by weight: 21-62 parts of astragalus membranaceus, 1-8 parts of grape pip, 16-46 parts of acanthopanax, 7-29 parts of rhizoma dioscoreae and 1-7 parts of spina date seed. Compared with the existing other medicines for radiation protection and treatment, the compound traditional Chinese medicine disclosed by the invention has the significant advantages and effects that 1, the medicine is convenient to use; 2, the medicine has a radiation protection effect and also has an auxiliary radiation injury treatment effect; 3, the medicine is refined from folk common herbs, and is good in pharmaceutical effect and free of toxic and side effects; 4, the used raw materials are common Chinese herbal medicines in China, and the compound traditional Chinese medicine is wide in distribution, and low in price, and is one of the advantages in future development and application.

The present invention provides novel compounds with radioprotective effects and pharmaceutically acceptable salts, prodrugs, and solvates thereof as shown in formula (I). Ar is selected from astaxanthin, anthocyanins, proanthocyanidins, resveratrol, VitaminA, VitaminC, VitaminE and flavonoids such as apigenin, luteolin, kaempferide, quercetin, glycyrrhizin, hesperidin, dihydroquercetin, Dihydromorin, (+) catechin, (-) epicatechin, ginkgetin, Ophiopogonone A, rubrofusarin, baicalein and the like, R1 is selected from the following groups shown in the specification, further, the present invention provides a preparation method and use of the compounds and the derivatives thereof in treatment of radiation injuries.

The invention discloses mangosteen golden-silk jujube vinegar with a radiation protection effect and a preparation method. The vinegar comprises the following components of, by weight, 55-65 parts of jujube slag of gold-silk jujube, 28-32 parts of malus baccata fruit, 2-3 parts of salt, 0.028-0.032 part of cellulase, 0.017-0.023 part of pectinase, 0.2-0.4 part of yeast, 0.1-0.3 part of lactobacillus plantarum, 0.4-0.6 part of acetic acid bacteria, 0.8-1 part of chitosan, 3-5 parts of glucose solutions, 0.02-0.03 part of Pasteur bacteria liquid and moderate water and edible alcohol. The mangosteen golden-silk jujube vinegar with the radiation protection effect and the preparation method adopt the ultrasonic wave pressure reduction mode to assist ethanol solvent to extract polyphenol, and the content of the extracted polyphenol is increased; meanwhile, a vacuum freezing-drying technology and a superfine grinding technology are adopted to process the jujube slag and malus baccata slag, and the utilization rate of the raw materials is improved, and meanwhile the concentration of the acid and the stability of the polyphenol are guaranteed through the salt ageing and the photophobism ageing.

The invention relates to the field of medicines and discloses application of glycyrrhizinic acid in preparation of a medicine used for preventing and treating ionizing radiation injury. Glycyrrhizinic acid is also called glycyrrhizin and is a saponin ingredient separated from traditional Chinese medicine liquorice with English names of glycyrrhizin and glycyrrhizic acid and a molecular formula of C12H22O16 and molecular weight of 833.94 and CAS number of 1405-86-3. The invention discloses a radiation protective effect of glycyrrhizinic acid in cell level and living animal, glycyrrhizinic acid has the protective effect in a wide-dosage range including lethal dosage, sub-lethal dosage and low-dosage radiation, quality of glycyrrhizinic is stable, cost is low, source is wide, and glycyrrhizinic can be used for preparing a medicine used for preventing and treating related severe injuries and diseases which are caused by the ionic radiation.

The invention discloses an edible fungus composite polysaccharide radiation protection agent and a preparation method thereof. The radiation protection agent is prepared from the following raw materials in parts by weight: 60-120 parts of hericium erinaceus polysaccharides, 60-120 parts of yuan mushroom polysaccharides, 60-120 parts of polysaccharides of tricholoma matsutake and 60-120 parts of auricularia auriculajudae polysaccharides. The edible fungus composite polysaccharide radiation protection agent contributes to enhancing the human immune function and has the effects of relieving symptoms and treating low resistance of cancer patients; the raw materials are extracted and concentrated from high-quality fungus fruiting bodies, any artificial flavor, artificial color and other food additives are not added, and the protection agent is pure natural and pollution-free; and moreover, the edible fungus polysaccharides occurring in the preparation disclosed by the invention are scientific, strict and reasonable in formula and exact in components and effects.

The invention provides a conductive connecting device and live working shielding clothes. The conductive connection device comprises a first conductive strip and a second conductive strip, wherein the first conductive strip is provided with at least one first butt joint structure; and the second conductive strip is provided with second butt joint structures which are in one-to-one correspondence with the first butt joint structures, and the second butt joint structures match the corresponding first butt joint structures and are in detachable butt joint with the corresponding first butt joint structures. According to the invention, when the second butt joint structures are in butt joint with the corresponding first butt joint structures, the second butt joint structures are in conductive contact with the corresponding first butt joint structures, so that gaps between split assemblies of the live working shielding clothes are significantly reduced, and the first conductive strip and the second conductive strip are tightly combined to form an electromagnetic shielding structure at the joint of the live work shielding clothes; and the protection effect of the live work shielding clothes on high-frequency electromagnetic radiation is improved while it is guaranteed that the live work shielding clothes have the power-frequency electromagnetic radiation protection effect.

The invention provides a new compound with a radiation protection function, and pharmaceutically acceptable salt, pro-drug and solvate. The compound and the pharmaceutically acceptable salt, pro-drug and solvate are as shown in formula (I): a chemical formula is shown in the original PDF, wherein W is selected from carbonyl, sulfoxide and sulfonyl; R<1> is selected from substituted or un-substituted aromatic ring or aromatic heterocycle: chemical formulae are shown in the original PDF; X is selected from carbon and nitrogen; R<4> is selected from hydrogen, halogen, cyan, substituted or un-substituted C1-3 alkyl or alkoxy, methyl, trifluoromethyl, methoxyl, and trifluoromethoxy; R<2> is selected from the following perssad: chemical formulae are shown in the original PDF; R<3> is selected from hydrogen, methyl, vinyl and the like; when the W is selected from the sulfonyl, and the R<1> is selected from 4-fluorophenyl, 4-chlorophenyl, 4-iodophenyl and 4-trifluoromethoxy phenyl, the R<2> cannot be selected from 4-carboxyphenyl and 4-carboxyphenyl sodium, and the R<3> cannot be selected from the hydrogen; and when the W is selected from the sulfoxide and the R<1> is selected from 4-fluorophenyl, 4-chlorophenyl, and 4-iodophenyl, the R<2> cannot be selected from 4-carboxyphenyl and 4-carboxyphenyl sodium, and the R<3> cannot be selected from the hydrogen.

The invention provides a composition with an anti-radiation-damage effect as well as a preparation method and application thereof, and relates to the field of anti-radiation preparations. The composition with the anti-radiation-damage effect comprises the following raw materials in parts by weight of 1 to 40 parts of ampelopsis grossedentata, 1 to 10 parts of eurotium cristatum and 1 to 20 parts of green tea. The composition with the anti-radiation-damage effect is applied to preparation of anti-radiation food, beverages and medicine. Pharmacological tests show that the composition has a good anti-radiation effect. According to the composition as well as the preparation method and application thereof, the process is simple, industrial production can be easily realized, and the product has a remarkable radiation protection effect.

The invention relates to the field of medicinal chemistry. The invention relates to the field of organic chemistry, in particular to a pyridine formylaryl (heteroaryl) alpha-substituted amino acid compound I. The compound has the advantages that the activity of asparaginyl hydroxylase is selectively inhibited, so that the transcription activity of hypoxia inducible factors (Hypoxia-inducible factors, HIF) in cells can be promoted, the expression quantity of the hypoxia inducible factors in the cells can be increased, and the expression of downstream genes, such as comprises expression of genessuch as erythropoietin (EPO), a vascular endothelial growth factor (VEGF) and the like, for promoting regulation and control of the hypoxia inducible factor can be enhanced. The invention also relates to a preparation method of the compound and a pharmaceutical composition containing the compound or pharmaceutically acceptable salt thereof. The invention also relates to application of the compound or the pharmaceutically acceptable salt thereof in preparation of a medicine for inhibiting asparaginyl hydroxylase or a medicine for treating anemia and ischemic diseases and having a radiation protection effect.

The invention discloses a radix salviae miltiorrhizae drink with an anti-radiation function and a preparation method thereof, which belong to the technical field of drink preparation. The radix salviae miltiorrhizae drink is prepared from the following raw materials in parts by weight: 5 to 20 parts of radix salviae miltiorrhizae, 3 to 15 parts of white lablab bean, 8 to 20 parts of radix rhodiolae, and 0.001 to 0.01 part of beta carotene. According to the radix salviae miltiorrhizae drink with the anti-radiation function and the preparation method thereof provided by the invention, the radixsalviae miltiorrhizae, the white lablab bean and the radix rhodiolae are respectively extracted according to different medicinal component properties and are then mixed with the beta carotene, so thatthe utilization ratio of the beta carotene is effectively ensured. The functional drink developed by formula combination has a light radiation protection function, oxidant injury resistance, inflammatory resistance and ageing resistance; an animal experiment shows that the drink has a better anti-radiation effect compared with a drink prepared by singly using a radix salviae miltiorrhizae extractand a white lablab bean extract. The drink provided by the invention is prepared by extracting the pure natural plants, has no additive or remarkable side effect, and is simple in preparation methodand favorable for industrialized popularization.