67results about How to "Extended protection period" patented technology

A refractory paint for the grate made of glass fibre reinforced plastics contains component A and component B, which are proportionally mixed before used. Said component A is prepared from organosilicon resin modified organic resin, high-temp stable pigment and filler, flame retarding-smoke inhibiting agent, coupling agent, solidifying promoter, and UV absorbing or shielding assistant. Said component B is polyurethane solidifying agent containing NCO. Its advantages are high resistance to high temp (900 deg.C) and weatherability and low smoke density at high temp.

The invention provides a ready-to-use adjuvant of livestock vaccines, preparation and applications thereof, belonging to the field of the adjuvant of livestock vaccines. The ready-to-use adjuvant is prepared from the following substances: 5-30 percent of oil, 0.1-10 percent of hydrophilic surfactant, 0.1-10 percent of oleophilic surfactant, 0.1-10 percent of polymeric micelle substance and 40-90 percent of water. The invention also provides a preparation method of the ready-to-use adjuvant, and the method comprises the following steps: respectively weighing the substances, mixing and then emulsifying, and degerming to obtain the ready-to-use adjuvant of the livestock vaccines. The invention also provides an oil-in-water type vaccine with the ready-to-use adjuvant. The ready-to-use adjuvant is an oil-in-water type adjuvant and has the advantages of simple ingredients, stable dosage form, convenience in use and easiness in injection. The preparation method of the ready-to-use adjuvant has a simple process and is low in cost, and the obtained dosage form is stable. The oil-in-water type vaccine has the advantages of long stable period, easiness in storage, good immune effect, protection period prolonging, easiness in injection and small side reaction.

The invention discloses an oil-in-water type nanometer emulsion adjuvant and MRSA nanometer emulsion adjuvant vaccine and a preparing method thereof. The nanometer emulsion adjuvant is prepared from, by mass, 1-30% of surface active agent, 0.1-15% of cosurfactant, 0.1-15% of oil phase and 40-98.8% of water; the adjuvant is clear and transparent liquid from appearance, the particle size ranges from 1 nm to 100 nm, viscosity is low, the adjuvant belongs to a highly thermodynamics stabilizing system, and therefore high-speed centrifugation is stable without layering; when being compatible with the vaccine, the adjuvant can wrap the vaccine or be directly mixed with the vaccine physically for use, and immunity can be achieved by means of administration routes such as intramuscular injection and nasal drip. The adjuvant has the advantages of being low in cost, convenient to administrate, small in toxicity, good in liquidity and small in irritation to organism, and avoiding cross infection, the immune effect and stability of the vaccine are effectively improved, and the adjuvant has a wide application prospect.

The invention discloses an application of an immune attacking protection component for an inactivated ASFV (African swine fever virus) serving as a complex vaccine, and relates to an African swine fever gene engineering recombinant living vectored vaccine, subunit vaccine or nucleic acid vaccine immune attacking protection component, namely, an inactivated African swine fever virus or mixture of the inactivated African swine fever virus and adjuvants such as polysaccharides. The inactivated African swine fever virus or the mixture of the inactivated African swine fever virus and the adjuvantssuch as the polysaccharides can improve the immune attacking protection effect of an African swine fever gene engineering recombinant living vectored vaccine, a subunit vaccine or a nucleic acid vaccine, and can realize 100% protection. Besides, the invention further provides the complex vaccine jointly prepared from the immune attacking protection component and the gene engineering recombinant living vectored vaccine, the subunit vaccine or the nucleic acid vaccine.

The invention discloses a cotton suspension seed coating agent, which consists of the following ingredients in percentage by weight: 8 to 16 percent of pentachloronitrobenzene, 8 to 16 percent of thiram, 4 to 8 percent of carbofuran, 1 to 2 percent of colloid dispersing agents, 0.8 to 1.2 percent of film forming agents, 1.2 to 1.8 percent of penetrating agents, 1.5 to 2 percent of emulsification moistening suspending agents and the balance water. The seed coating agent of the invention effectively improves the prevention and treatment rate on insect pests and plant diseases in the cotton seedling stage, has no side effect on the cotton seedling, and improves the seed germination percentage.

The invention relates to the technical field of wood wax oil, concretely to outdoor high-weatherability wood wax oil and a preparation method thereof. The outdoor high-weatherability wood wax oil comprises raw materials of soybean oil modified long oil alkyd resin, cooked tung oil, palm wax, a drier, an ultraviolet light absorbent, an antioxidant and a diluent. Since the outdoor high-weatherability wood wax oil uses the soybean oil modified long oil alkyd resin and the cooked tung oil as main components and uses the palm wax as an auxiliary component, through the synergistic effect of the soybean oil modified long oil alkyd resin, the cooked tung oil and the palm wax, and outdoor high-weatherability wood wax oil is not prone to paint off, has a long protection period for wood products and has good outdoor weatherability. In addition, since the ultraviolet light absorbent and the antioxidant are added, the weatherability of the wood wax oil can be further improved. The preparation method of the outdoor high-weatherability wood wax oil has the characteristics that the method is simple, the production cost is low and the method is suitable for large-scale production.

The invention discloses a grass carp injection vaccine synergist. One milliliter of the synergist comprises the following effective components: 0.1-0.2g of yeast beta-1,3glucan, 0.05-0.1g of galacto-mannan-oligoscessharides and 3*108-3*1010CFU of bacillus subtilis. The invention also discloses a preparation method of the grass carp injection vaccine synergist, which comprises the steps of: adding 1-2g of yeast beta-1,3glucan and 0.5-1g of galacto-mannan-oligoscessharides in 10 ml of bacillus subtilis liquid and mixing uniformly. The invention also discloses the application of the grass carp injection vaccine synergist to the vaccination of grass crap. Compared with the prior art, the grass carp injection vaccine synergist has less components, is prepared with a simple method, has obvious synergy on grass carp vaccines, and can improve the protection effect of vaccines on grass carp and prolong immunity protection period.

The invention discloses an ELISA kit for detecting early breast cancer in vitro and a preparation method. The ELISA kit comprises an enzyme label plate covered with anti-hGTA monoclonal antibody, enzyme label resistance anti-hGTA monoclonal antibody, recombinant human hGTA standard, concentrated washing solution, concentrated diluent, stopping solution and enzyme substrate solution, wherein, the hGTA is an amino acid sequence showed in SEQ ID NO: 2. Manifested by clinic application experiments, early breast cancer can be accurately detected by the ELISA kit of the invention which has the advantages of strong specificity, high sensitivity, long period of validity and low cost, etc. and can be applied to the clinical detection of breast cancer.

The present invention discloses a Newcastle disease, infectious bronchitis, infectious bursal disease, viral arthritis and egg drop syndrome inactivated pentavalent vaccine, and a production method thereof. The antigens of the pentavalent vaccine comprise a Newcastle disease virus La Sota strain, an infectious bronchitis virus K136 strain, an infectious bursal disease virus BJQ902 strain, a viral arthritis T98 strain and an egg drop syndrome virus Jing 911 strain. According to the present invention, the multi-stage continuous concentration process and the homogenizer emulsification process are adopted during the preparation process, the inactivated vaccine for concurrently preventing and treating the five chicken epidemic diseases is firstly prepared, characteristics of rapid antibody generation, high titer and long protection period are provided after immunizing animals, and epidemic disease occurrence and spread are reduced.

The invention relates to the field of animal prevention medicine, particularly to a preparation method for an injection for preventing animal epidemic diseases from occurring. The propolis injection for preventing type I duck virus hepatitis is composed of propolis aqueous solution, duck embryo homogenated tissue inoculated with duck hepatitis virus and dead owing to infection, and inactivation solution; the preparation method comprises the step of adding the inactivation solution in the mixed solution of the duck embryo homogenated tissue and propolis to obtain the propolis injection for preventing type I duck virus hepatitis; the propolis injection for preventing type I duck virus hepatitis prepared by the preparation method of the invention has remarkable effect to prevent duck virus hepatitis; the protection ratio is increased to 90-100%, the protection period is prolonged to 6-12 months, the action time is shortened to 5 days, and injecting once only can achieve the expected effect.

The invention belongs to the technical field of agricultural germicide and in particular relates to a germicide composition containing cyazofamid and thioaminoformate germicide which are formulated and the application thereof; the germicide composition contains the cyazofamid and at least one kind of thioaminoformate germicide, the weight ratio of the cyazofamid and the thioaminoformate germicideis 100:1-1:100; the germicide composition is used for preventing diseases caused by pathogenic fungi and is particularly suitable for controlling downy mildew and epidemic disease and the like on melon and fruit and vegetables, has synergistic interaction and has good effect on overcoming and delaying drug resistance of pathogenic bacteria.

The invention discloses a bactericide for controlling apple altermaria leaf spots, which is characterized in that the bactericide comprises iprodione and tebuconazole; the weight percentage of iprodione to tebuconazole is (40 to 10):(20 to 5); and in addition, the bactericide is characterized by obvious sterilization effect, quick effectiveness of drug properties, long duration of drug action and no residues compared with conventional bactericides by adopting the technical scheme.

The invention belongs to the technical field of veterinary biological products, and particularly relates to a diluent for pig pseudorabies live vaccine. Every 1000 ml phosphate buffer solution with the PH value of 7 contains 1-5 g of polysaccharide of cistanche deserticola, 60-80 mg of lentinan, 20-40 mg of paeoniflorin, 0.5-1 g of L-sodium glutamate, and 5-10 mg of phenol red. The diluent can effectively improve the immune effect of the pig pseudorabies live vaccine and prolong the vaccine protection term.

A supporting frame of small arch shed for preventing the damage of frost, sand-laden wind and hail to the agricultural crops in seedling phase is composed of parallel two soil pressing plates with the slot for fixing the ground film, and the film supporting arch frame connected between said two soil pressing pates and with the slot for fixing the ground film.

The invention provides a multi-layer anti-rust packaging material which comprises a protective layer, a load-bearing layer and an anti-rust layer compounded in sequence, wherein the protective layer is a resin layer; the load-bearing layer is fabric a; the anti-rust layer comprises a rust inhibitor. The multi-layer anti-rust packaging material overcomes deficiencies of the prior art, can volatilize the rust inhibitor at a normal temperature to prevent mechanical equipment from rusting, also can block attacks from the sun, rain and snow, and has a long protection time.

The invention discloses a surface insulating coating for communication cables, and relates to the technical field of insulating materials. The surface insulating coating comprises the following raw materials of: in parts by weight, 30-40 parts of an acrylonitrile-butadiene-styrene copolymer, 10-18 parts of epoxy resin, 10-15 parts of silicone grease, 5-12 parts of polyvinyl acetal, 6-13 parts of silane, 4-9 parts of phosphoric acid or phosphate, 1-4 parts of a surfactant, 1.5-3 parts of a curing agent, 1.6-2.8 parts of a film forming agent, 0.4-0.8 part of an initiator and 1-2 parts of an assistant. The surface insulating coating for the communication cables has stable chemical properties, strong mechanical resistance, difficult aging and strong cohesive force, and does not fall off easily, and the preparation method is simple and easy to operate, and has a good prospect of market application.

The invention relates to the technical field of biochemical reagents, and in particular, relates to a magnetic bead drying protection liquid, a dried magnetic bead and a preparation method of the dried magnetic bead. The magnetic bead drying protection liquid comprises the components in percentage by mass: 5 to 15 percent of cellobiose, 0.005 to 0.02 percent of Tween 20, 0.05 to 0.2 percent of sucrose ester and the balance being water; the HLB value of the sucrose ester is 15. The magnetic bead drying protection liquid provided by the invention can protect the performance of the dried hydroxyl magnetic bead to the greatest extent, the dried hydroxyl magnetic bead can be stored and transported at room temperature, the storage life is long, and the magnetic bead drying protection liquid is beneficial to application in micro-fluidic chips.