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65results about How to "Defend against invasion" patented technology

Chitosan biological film-forming glue and preparation method thereof

ActiveCN103550814APromote tissue repair and regenerationPromote applicationAbsorbent padsBandagesAnti bacterialMentha citrata
The invention relates to an external spray type antibacterial liquid dressing, and particularly relates to chitosan biological film-forming glue and a preparation method thereof. The chitosan biological film-forming glue comprises the following raw materials in percentage by weight: 0.5%-6% of modified chitosan, 0.01%-0.15% of mint, 0.01%-0.15% of acidifying agents, 0.2%-0.4% of radix scutellariae, 0.1%-0.3% of phellodendron and the balance of deionized water. The chitosan biological film-forming glue disclosed by the invention is prepared into a solution by adopting the modified chitosan, thereby keeping the self physicochemical characteristics and function roles of the chitosan and achieving good solubility property. The chitosan biological film-forming glue disclosed by the invention has good biocompatibility, multiple unique functions, namely higher solubility, easiness for organism absorption, and the like which do not exist in general chitosan, and well utilizes the biological activity of the chitosan.
Owner:GUANGXI XINYE BIOLOGICAL TECH

Cooling blood callus prescription extractive and compounded resveratrol cooling blood callus oil preparation for treating skin burn

The invention relates to the field of medicines, and in particular relates to a cooling blood callus prescription extractive and a compounded resveratrol cooling blood callus oil preparation for treating skin burn. The callus prescription extractive comprises the following raw materials by weight: 30-50g of goldthread, 30-50g of golden cypress, 30-50g of radix scutellariae, 20-40g of rheum officinale, 20-40g of radix sophorae flavescentis, 20-40g of the root bark of shaggy-fruited dittany, 10-30g of periostracum cicada, 5-15g of cuttlebone, 50-80g of lithospermum, 20-40g of garden burnet, 10-30g of red flower and 10-20g of earthworm. The compounded resveratrol cooling blood callus oil preparation is prepared by combining the callus prescription extractive and resveratrol. The preparation has the anti-inflammatory and debridement effects, can not only cover the wound surface, reduce infection, but also can actively participate in the burn wound healing, thus greatly improving the treating effect of wound surfaces of burn, trauma and the like.
Owner:GUANGDONG PHARMA UNIV

Symbiotic composition for conditioning female reproductive health and preparation and application thereof

InactiveCN108338993AInhibit the reproduction of harmful bacteriaBalanced pHOrganic active ingredientsUnknown materialsReproductive diseaseDrug
The invention discloses a symbiotic composition for conditioning the female reproductive health. The symbiotic composition for conditioning the female reproductive health comprises prebiotics and probiotics, and the weight ratio of prebiotics to probiotics is (1-10):(1-10). The invention further discloses a preparation of the symbiotic composition for conditioning the female reproductive health. Pharmaceutically acceptable ingredients are added into the symbiotic composition to be prepared into powder, tablets, granules and capsules. The invention further discloses application of the symbioticcomposition for conditioning the female reproductive health in preparing drugs or healthcare food for preventing / treating female reproductive diseases. The symbiotic composition is the combination ofmultiple kinds of probiotics and prebiotics, and is beneficial to inhibiting reproduction of nocuous germs, balancing the pH value of the vagina and adjusting flora balance, thus the micro-ecology balance of the human body is maintained, the female reproductive health is effectively conditioned, and invasion of pathogenic bacteria is defended.
Owner:云南中京国建投资有限公司

D2D packet communication method, system and related component

The invention provides a D2D packet communication method, which comprises the following steps: judging whether the distance between a first user and a user cluster is smaller than a preset distance and whether the number of the user clusters is smaller than a preset value; if yes, obtaining the communication probability of the first user and other users according to the social distance function, the user association function and the real-time trust degree corresponding to the first user and based on a Chinese restaurant algorithm; obtaining the independent grouping probability of the first user according to the communication probability and the independent grouping expected parameters of the first user; and performing grouping according to the grouping probability and performing intra-group communication. Through the combination of a Chinese restaurant algorithm and social distance parameters, a trust calculation model is introduced to measure the legitimacy of user identities, and real-time credibility measurement is carried out on users participating in D2D grouping, so that personal privacy disclosure is prevented, and invasion of illegal users is resisted. The invention also provides a D2D packet communication system, a computer readable storage medium and communication equipment, which have the above beneficial effects.
Owner:ZHENGZHOU NORMAL UNIV

Preparation method of functional probiotics capable of enhancing immunity and assisting antianaphylaxis

The invention discloses a preparation method of functional probiotics capable of enhancing immunity and assisting antianaphylaxis, which belongs to the technical field of microbial preparations. The invention particularly relates to the preparation method of functional probiotics capable of enhancing immunity and assisting antianaphylaxis. The preparation method comprises the steps of preparing acomposite traditional Chinese medicine extract for later use; fully mixing composite active probiotics and composite prebiotics in proportion to obtain a mixture A; fully mixing the composite traditional Chinese medicine extract with the mixture A in proportion to obtain a mixture B; adding the mixture B into a composite culture medium, putting into a fermentation tank, and carrying out sealed fermentation to obtain a mixture C; and adding composite vitamins into the mixture C, and fully stirring and mixing to obtain the functional probiotics. The functional probiotics disclosed by the invention are prepared by taking composite active probiotics, composite prebiotics and the composite traditional Chinese medicine extract as raw materials through fermentation and mixing. The preparation method is simple. The preparation can be completed by adopting simple mixed fermentation equipment. The production cost is reduced, and the preparation method is suitable for large-batch popularization.
Owner:GUANGDONG CLEAMOL TECH CO LTD

Ovomucin liquid preparation and preparation method thereof

ActiveCN103432576ADefense against microbial invasionReduce virus activity and virulenceAntibacterial agentsBiocideChemistrySolubility
The invention discloses an ovomucin liquid preparation. The ovomucin liquid preparation comprises the following components by weight percent: 0.01-0.1% of ovomucin, 0.001-0.01% of accessory protein, 1.5-4% of amino acid, 0.5-5% of polyhydric alcohols, and the balance of buffer solution of which the pH value is 6-8 or water, wherein the accessory protein is lysozyme and / or ovotransferrin; and 1L of the ovomucin liquid preparation also contains 50-500mmol of calcium ion or 10-500 mmol of magnesium ion. The ovomucin liquid preparation has good adhesion to bacteria, strong resisting activity to viruses, and high solubility to the ovomucin; the effective period of the biological activity of the protein is long; microbial invasion can be effectively withstood; the activity and the toxicity of the viruses are reduced; and the ovomucin liquid preparation has a certain inhibiting effect on H5N1 and H1N1 influenza viruses, and can be sprayed on the surface of the food, animal or human mouths and noses, wounds and the like and has the functions of resisting microbial invasion and reducing the activity and the toxicity of the viruses.
Owner:HUAZHONG AGRI UNIV

Synbiotic composition for preventing odor in oral cavity, preparation and application thereof

The invention discloses a synbiotic composition for preventing odor in an oral cavity. The synbiotic composition for preventing odor in the oral cavity is prepared from prebiotics and probiotics withthe weight ratio being (1-10):(1-10). The invention also discloses a preparation of the synbiotic composition for preventing odor in the oral cavity. By addition of pharmaceutically-accepted adjuvants, the synbiotic composition for preventing odor in the oral cavity can be prepared into powder, tablets, granules and capsules. The invention further discloses an application of the synbiotic composition for preventing odor in the oral cavity to preparation of medicines or health-care foods for prevention / adjuvant treatment of the odor in the oral cavity. The synbiotic composition disclosed by theinvention has the beneficial effects that by combination of multiple probiotics and prebiotics, the benefit for inhibiting reproduction of harmful germs in the oral cavity and maintaining balance ofacidity and alkalinity in the oral cavity; by stimulation to the immune function of organisms, the immunological activity is regulated to normal state, the immunity of a human body can be excited andenhanced and the invasion from the germs can be resisted.
Owner:云南中京国建投资有限公司

Alpha-position tetrapropyl-substituted metal phthalocyanine, preparation method thereof, perovskite solar cell and preparation method of solar cell

The invention provides an alpha-position tetrapropyl-substituted metal phthalocyanine, a preparation method thereof, a perovskite solar cell and a preparation method of the solar cel, and belongs to the technical field of solar cells. The metal phthalocyanine provided by the invention is low in price, has excellent semiconductor characteristics, has good solubility in an organic solvent, can be used to prepare a hole transport layer of a non-doped perovskite solar cell by a low-cost liquid phase spin coating process, and can effectively improve the stability of a component of the perovskite solar cell. The hole transport layer of the perovskite solar cell provided by the invention is beneficial to extraction and transport of photogenerated holes of a perovskite active layer, helps to reduce the recombination probability of electrons and holes, and is more advantageous for improving the component performance. The phthalocyanine molecule provided by the invention has a peripheral propylsubstituent, and the propyl substituent helps to improve the hydrophobic property of the material, can effectively resist the invasion of water molecules, can effectively protect the active layer of the perovskite, and contribute to the improvement of the component lifetime and stability.
Owner:SOUTH UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA

Preparation and application of bacillus amyloliquefaciens capable of preventing and treating tobacco bacterial wilt

The invention discloses preparation and application of bacillus amyloliquefaciens capable of preventing and treating tobacco bacterial wilt, particularly relates to preparation and application of bacillus amyloliquefaciens capable of preventing and treating tobacco bacterial wilt, and particularly relates to beneficial microbial bacteria which are bacillus amyloliquefaciens. The bacillus amyloliquefaciens is preserved in China General Microbiological Culture Collection Center with the number of CGMCC No.6462. The adopted fermentation process is a liquid fermentation process, bacillus amyloliquefaciens powder is prepared by adopting more advanced ultrafiltration concentration and spray drying modes, and preparation is conducted by adopting an ultrafiltration concentration mode, so that thelive spore count of a product can quickly reach 100 billion/g. Through a proper use method, the bacillus amyloliquefaciens is fixed on the rhizosphere, the body surface and the like of a plant, competes for surrounding nutrients with pathogenic bacteria and secretes antibacterial substances to inhibit growth and propagation of the pathogenic bacteria, and meanwhile, a plant self-regulating systemcan be enhanced to resist invasion of the pathogenic bacteria, so that the purpose of biocontrol is achieved.
Owner:JIANGXI SHUNQUAN BIOTECH CO LTD

Natural galenical preparation for promoting nutrition rehabilitation of mucous membrane of animal and preparing method thereof

The invention discloses a natural galenical preparation for promoting nutrition rehabilitation of a mucous membrane of an animal. The natural galenical preparation consists of the following materials according to the parts by weight: 1-3 parts of dendrobe extract, 1-2 parts o f wrinkled giant hyssop extract, 1-3 parts of Astragalus mongholicus extract, 2-4 parts of Hypericum Perforatum extract, 2-5 parts of Hericium erinaceus extract, 1-5 parts of pine extract and 2-6 parts of carriers. A preparation method of the natural vegetable preparation comprises: extracting dendrobe, wrinkled giant hyssop, Astragalus mongholicus, Hypericum Perforatum, Hericium erinaceus and the pine respectively by alcohol and water to obtain dry extract powder; mixing the dry extract powder by proportion; adding the carriers for stirring; finally obtaining the natural vegetable preparation for promoting the nutrition rehabilitation of the mucous membrane of the animal. The invention has the advantages that the natural vegetable preparation repairs various tissues and the mucous membranes of conduits of the organisms of sub-health or ill livestock and birds fast, improves the immunization function of the organisms, enhances the disease resisting and preventing abilities of the organisms, improves the vitality, reduces the stress, promotes the growing of livestock and birds, protects the mucous membranes of the gastrointestinal tracts effectively and resists the invasion of mycotoxin and the like.
Owner:SHANGHAI ZHAO XIANG BIOLOGICAL TECH

Traditional Chinese medicine mask for preventing airborne epidemic diseases

The invention discloses a traditional Chinese medicine mask for preventing airborne epidemic diseases. Prevention and treatment medicine is placed in a medicine bag made of non-woven fabric, then themedicine bag is sewn and attached into the mask, and the medicine in the medicine bag comprises, by weight, 25-35 parts of astragalus membranaceus, 25-35 parts of schizonepeta, 18-22 parts of divaricate saposhnikovia roots, 8-12 parts of agastache rugosus, 18-22 parts of radix angelicae, 18-22 parts of folium artemisiae argyi, 18-22 parts of rhizoma atractylodis and 8-12 parts of acori calamus. All the traditional Chinese medicines in the mask are matched and cooperate with one another and have functions of qi-tonifying, consolidation, being aromatic, turbidity removal, wind dispelling, dampness eliminating, lung warming and orifices releasing; by use of the mask carrier, an air field defense line is built for the smell of the medicine at the mouth and nose part, invasion of external harmful pathogenic factors and bacteria and viruses to a human body can be effectively resisted, the mask is an effective and simple epidemic prevention appliance, and the mask is another practical application for external treatment of internal illness, has certain innovativeness, and is practical, cheap and easy to popularize, and it is the right time to quickly use the mask for epidemic prevention atpresent.
Owner:仲佗医生集团医疗(深圳)有限公司

Concrete and preparation method thereof

The invention relates to the field of building materials, and particularly discloses concrete and a preparation method thereof. The concrete is prepared from the following raw materials: cement, water, fly ash, slag powder, fine aggregate, coarse aggregate, a high-performance polycarboxylate superplasticizer and a pH response type capsule. The pH response type capsule comprises a coating and a core material, the coating is a poly (L-lysine-amino-terephthalic acid) microcapsule film, and the core material comprises barium hydroxide and an amino alcohol corrosion inhibitor; the preparation method comprises the following steps: mixing and uniformly stirring the cement, the slag powder, the fly ash, the coarse aggregate and the fine aggregate to obtain a solid mixture; adding the rest raw materials except the pH response type capsule and water into the solid mixture, stirring to obtain a concrete matrix, adding the pH response type capsule into the concrete matrix, and stirring to obtain the concrete. The concrete has the advantages that the anti-corrosion effect of the concrete is improved, and then the durability of the concrete is improved.
Owner:西安天盛混凝土有限公司

Application of sulforaphane and derivatives thereof as bacterial effector protein transcription inhibitor

The invention discloses application of sulforaphane and derivatives thereof as a bacterial effector protein transcription inhibitor. The invention provides an application of sulforaphane and derivatives thereof in any one of application of the following 1) and 7): 1) prevention and treatment of pathogenic bacteria; 2) improvement of the resistance of plants to pathogenic bacteria; 3) inhibiting ofpathogenicity of pathogenic bacteria; 4) inhibiting of the function of a pathogenic bacterium III type secretion system; 5) inhibiting of the expression of effector protein related genes of a pathogenic bacterium type III secretion system; 6) inhibiting of the expression of a pathogenic bacteria transcription factor hrpL; and 7) using as a pathogenic bacteria effector protein transcription inhibitor. Experiments prove that the sulforaphane and the derivatives thereof can inhibit the function of a pathogenic bacteria type III secretion system by specifically inhibiting transcription of the pathogenic bacteria type III secretion system, can resist invasion of pathogenic bacteria without destroying interaction between plants and beneficial microorganisms, and have a wide application prospectin prevention and treatment of plant pathogenic bacteria.
Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI

Use method of delivery powder for sow production

The invention discloses delivery powder for sow parturition. The delivery powder comprises 0.3-1 part of fennel essential oil, 1-4 parts of light calcium carbonate, 1-20 parts of calamine powder, 50-90 parts of silicon dioxide and 0.1-0.5 part of deet,wherein the particle size of the silicon dioxide is less than or equal to 25 nm; and after delivery of a sow, the delivery powder is applied to thebody surfaces of piglets or the vulva of the sow. The delivery powder has an ultra-strong dry and comfortable function, the body surfaces of the piglets can be instantly dried and comfortable by applying a small amount of the powder, the body temperature of the piglets is effectively kept, the survival rate and health piglet rate of the piglets are increased, the delivery powder is applied to umbilical cord breaking, tail breaking and castration wounds of the piglets, inflammation diminishing and bleeding stopping are rapidly achieved, the probability of invasion of external bacteria is reduced, dryness of the rest position of the piglets is guaranteed, and bacterial reproduction is inhibited; and the morbidity of common diseases such as bacterial diarrhea (especially yellow, white and reddysentery) and streptococcus of the piglets is reduced, the safe mosquito repelling effect can be achieved when the powder is used in summer, mosquito bites are prevented, and the probability of diseases such as encephalitis B and African swine fever is reduced.
Owner:LIAONING AIPULUOSI FEED
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