58results about How to "Drug resistant" patented technology

The invention discloses a PBT/ABS alloy material and a process for preparation, which comprises PBT 10-45%, ABS 10-45%, compatibilizer 1-10%, filling reinforcing agent 10-40%, composite flame retardant 20-30%, lubricating agent 0.1-0.6%, and anti-oxidant 0.1-12%. PBT system and ABS system are welded together through choosing appropriate flame retardant and reinforcing agent, and the invention which is prepared has the character of flame resisting, and which is environment friendly and innocuous, and various physical mechanics properties of the invention are excellent when alloy material is guaranteed to have flame-proof function, and the flame-proof alloy material has the advantages of simple preparation technology, stable sizes, high intensity, aesthetic appearance, high flowability, and drug tolerance and the like.

The invention provides a production process of a biological-organic-inorganic ternary compound fertilizer which is prepared by the following steps: mixing crop stalks, such organic components as livestock manures and active biological agents, regulating the carbon nitrogen ratio from 26 to 35, PH from 5.5-8.2 and moisture from 40% to 65% according to the organic matter contents of the crop stalksand the livestock manures, fermenting the mixture at minus15-75 DEG C for 20-50 days and ensuring the living bacteria count to be 0.03-0.2 billion/g, carrying out turning and oxygenating, fermenting in deep tanks and grinding on the mixture to prepare the biological organic fertilizers, mixing the biological organic fertilizers with the inorganic fertilizers and trace elements and simultaneously adopting the low-temperature drying process after extruding granulation and the biological agent spraying and cooling technology. The method can greatly shorten the decay period, ensure little nutrientloss and little generating capacity of sour gases in the processes of fermentation and decay and complete decay and fermentation, can enhance the stress resistance of the crops, ensure obvious disease-resistant effects and high survival rates of specific functional bacteria and has wide application. Through field contrast tests, both the production and income are increased by 10-25% by applying the biological organic fertilizer.

The invention relates to a water-based expoxy antiquing coating, a preparation method and application as well as using method thereof. The antiquing coating is composed of a water-based sealing primer, a middle coating, a coloring agent and a water-based finishing coat, wherein the water-based sealing primer, the middle coating and the water-based finishing coat are composed of two components; the antiquing coating is suitable for various new and old cement floors and new and old wall surfaces; pain films have the performances such as water resistance, medicine resistance, solvent resistance, corrosion resistance and moisture proofing; the water-based expoxy antiquing coating can meet the requirements of modern industrial terraces and has the advantages which a solvent type expoxy terrace coating does not have; the coating effect and the color of the water-based expoxy antiquing coating are three-dimensional; the flower color of the water-based expoxy antiquing coating is various; and the water-based expoxy antiquing coating is safe, non-toxic and pollution-free in the construction process, breaks through the situation that a solvent based coating occupies the leading market, broadens and meets the market requirement.

A farming management system comprises a communication terminal (10) carried by each farming worker, and a farming management unit (20) installed in a farming management center. The farming managementunit (20) specifies the working site of a worker based on a notice that the work is started which is transmitted when an operation button (12A) of the communication terminal (10) is depressed and positional information of the communication terminal (10), and then transmits the content of a work to be carried out at the specified working site and the work schedule to the communication terminal (10). Upon receiving information from the farming management unit (20), the communication terminal (10) displays that information at a display section (13).

The invention relates to a nonspecific immunity enhancer for shrimps and crabs and a preparation method thereof, and belongs to the technical field of feed additive in the aquiculture industry. The immunity enhancer comprises the following components in weight percentage: 27 to 29 percent of radix isatidis, 15 to 17 percent of heroubill geranium, 7 to 9 percent of scutellaria, 7 to 9 percent of milk veteh, 7 to 9 percent of cordate houttuynia, 7 to 9 percent of dried orange peel, 3.5 to 4.5 percent of forsythia and the balance being yeast powder. The components are crushed to 100 meshes and added to basic bait according to a proportion of 1 to 2 percent, so as to improve nonspecific immunity of the shrimps and crabs remarkably, enhance phagocytosing function of blood cells of the shrimps and crabs, and effectively remove free radicals in vivo of the shrimps and crabs. Through activating self Pro proenzyme systems of the shrimps and crabs, the enhancer improves Pro enzyme activity remarkably and prevents cultivation diseases.

The present invention discloses a biological slime stripping agent for a water treatment. The biological slime stripping agent is characterized by comprising, by weight, 5-30% of alkyl polyhexamethylene guanidine hydrochloride, 1-10% of isothiazolinone, 1-10% of organic bromine, 5-40% of a solvent, and the balance of water, wherein the alkyl polyhexamethylene guanidine hydrochloride structure is represented by a formula (I), m is 20-90, n is 9-17, the weight average molecular weight Mw is 12000-20000, the molecular weight distribution D is 1.0-1.2, the isothiazolinone is a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one, the organic bromine is one or a plurality of materials selected from 2,2-dibromo-3-nitrilopropionamide, 2-bromo-2-nitro-1,3-propylene glycol, and 2,2-dibromo-2-nitroethanol, and the solvent is an alcohol solvent.

The invention discloses a Chinese herbal medicine disinfectant which comprises, by weight, 3-8 parts of rhizoma atractylodis, 8-12 parts of scutellaria baicalensis, 8-20 parts of honeysuckle, 7-13 parts of sophora flavescens, 12-18 parts of clove, 5-15 parts of Chinese barberry root, 15-25 parts of mint, 2-10 parts of radix gentianae, 5-10 parts of radix thalictri, 3-7 parts of andrographis paniculata, 8-17 parts of radix isatidis, 10-20 parts of folium ginkgo, 8-15 parts of orange peel, 2-5 parts of fructus ligustri lucidi, 6-13 parts of garlic, 7-16 parts of ginger, 13-25 parts of chitosan, 7-15 parts of organic boric acid, 10-30 parts of modified montmorillonite and 3-8 parts of quaternary ammonium salt. The Chinese herbal medicine disinfectant is low in toxicity and irritation, small in smell and little in corrosiveness, has the advantages of high disinfecting efficiency and wide fungicidal spectrum and is suitable for popularization.

The invention relates to human-derived lactobacillus acidophilus resisting gastrointestinal tract stress, in particular to a new strain of lactobacillus acidophilus NCU402. The preservation number is CGMCC 11887. The invention further relates to a composition containing the bacterial strain. The bacterial strain or the composition of the bacterial strain has gastrointestinal tract stress resistance. Besides, the bacterial strain or the composition further has high adhesion performance, has a good inhibition function on intestinal pathogens and has certain drug resistance. The bacterial strain can be a composition in a food mode and can be used for fermenting bulk fruits and vegetables to produce probiotics efficient fermented fruit and vegetable products, such as pickle, beverages and pulp, which are sour, fresh, delicious, rich in nutrition, strong in natural fruit and vegetable flavor and good in health-care function. No essence and flavor, pigment, acidulant, stabilizer, preservative or other food additives need to be added to the products, and all flavors are generated from probiotics fermented fruit and vegetable materials.

The invention provides a production process of a high-gloss melamine impregnated paper decorative artificial board. A multi-daylight press is used to perform one-step hot pressing at a relatively low temperature, thus ensuring the favorable bonding between a substrate fiber board and melamine impregnated paper; and in the hot pressing process, resin in the melamine impregnated paper is molten and cured, thus forming a closed and compact surface, ensuring that pits and micro pores on the surface of the substrate fiber board can be filled, and ensuring insufficient resin curing, no board adhesion phenomenon and elasticity. Thus, on the premise of ensuring the production quality of the high-gloss melamine impregnated paper decorative artificial board, the invention adopts one-step hot pressing instead of the original cold-hot-cold process, thereby improving the pressing efficiency, reducing the pressing cost, increasing the production benefits, and reasonably and effectively avoiding the long production cycle and high energy consumption of the high-gloss melamine impregnated paper decorative artificial board.

The invention relates to a digital printing adhesive. The digital printing adhesive is prepared from the following raw materials in parts by weight: 30-35 parts of bisphenol A epoxy acrylate, 2-3 parts of sodium dodecyl benzene sulfonate, 5-6 parts of glycerinum, 6-8 parts of trimethylolethane, 3-4 parts of xylitol, 10-12 parts of tris(2-butoxyethyl) phosphate, 5-8 parts of butyl methacrylate, 14-16 parts of 1,6 hexanediol diacrylate, 10-15 parts of trimethylolpropane triacrylate, 2-3 parts of nonyl phenol, 3-4 parts of polyvinyl butyral, 1-2 parts of ammonium persulfate, 4-5 parts of addition agent, and 70-80 parts of water. The digital printing adhesive does not contain APEO (alkylphenol ethoxylates), formaldehyde, degradable compounds and the like, is environment-friendly and pollution-free, has good stability and dispersing property, can prevent pigment particles from coagulation, can be baked to form a film through crosslinking at lower temperature, greatly reduces the energy consumption and sewage discharge, and has the characteristics of strong adhesive force, high curing speed, good toughness, and good waterproof, hot water resistant and drug resistant properties.

The invention provides an agricultural operation management device and an agricultural operation management method. The device consists of a communication device (10) which is carried by an operator conducting agricultural operation and an agricultural operation management device (20) which is arranged in an operation management center for agricultural operation management. The agricultural operation management device (20) determines a place in which the operator conducts the operation in accordance with an operation starting notification which is transmitted through the pressing operation of an operation button (12A) of the communication device (10) and the position information of the communication device (10), and the operation content and the operation preset time which are required to be implemented in the determined operation place are transmitted to the communication device (10). The communication device (10) receives the information from the agricultural operation management device (20) and displays the information to a display part (13).

The invention discloses a weathering-resistant and permeable adhesive for paving a road and its constitutional body, wherein the bonding agent comprises weatherability fibrosis epoxy resin and weatherability modified ring form polyamine. The bonding agent possesses high strength, ductility, and yellow / white conversion resistance.

The invention discloses a codling moth pheromone microcapsule embedding technology. Arabic gum, maltodextrin and starch sodium octenylsuccinate serve as a microcapsule wall material; the composite wall material comprises the raw materials in parts by weight: 1-2 parts of Arabic gum, 2-3 parts of maltodextrin and 3-5 parts of starch sodium octenylsuccinate; the proportion of codling moth pheromone serving as a core material to the wall material is (1:10)-(1:30); tween 20 and tween 80 form a composite emulsifying agent according to the ratio of (1:1)-(1:2); the ratio of the emulsifying agent to the core material is (1:5)-(1:10); the high-pressure homogenization pressure is 10-20Mpa; the microcapsule spray drying conditions are that the air inlet amount is 500-900L/h, the material feeding speed is 180-540mL/h, and the air inlet temperature is 130-170 DEG C.

A composition for primer layer coating of a water- and oil-repellent coating layer, which is deposited so as to enhance the durability of the water- and oil-repellent coating layer, is characterized by being a mixture which comprises at least one of a silicon oxide (SiOx), a titanium (Ti) compound, an aluminum (Al) compound, and a zirconium (Zr) compound. A preparation method therefor may comprise: a step for preparing a glass or polymer substrate; a step for forming, on the substrate, a portion on which a fingerprint-resistant layer is to be deposited within the substrate by etching; a step for depositing a primer layer consisting of the composition on the surface of the substrate which comprises a portion on which the water- and oil-repellent coating layer is to be deposited; a step for forming the water- and oil-repellent coating layer on the deposited primer layer; and a step for purging the substrate on which the water- and oil-repellent coating layer is formed. The method of the present invention has an effect of having excellent wear-resistance, salt water resistance, chemical resistance and cosmetics resistance, compared to the conventional deposition.

The present invention provides a composite humidity sensitive material used for a capacitive humidity sensor and a sensor preparation method, the formula of the composite humidity sensitive material is as follows: mixing titanium oxide or barium titanate with barium strontium titanate in the mass ratio of 1:1-1:3 to obtain an initial functional ceramic material, mixing polyamide or polytetrafluoroethylene with the initial functional ceramic material in the mass ratio of 0.3wt%-0.5wt% to obtain a mixture; and mixing an inert metal with the mixture in the mass ratio of 15wt%-25wt%. A composite humidity sensitive film is prepared by an aerosol deposition technology from the composite humidity sensitive material, and the capacitive humidity sensor is prepared from the film by a semiconductor processing technology. The sensor has high precision, high stability, heat resistance, pollution prevention and high reliability.

The invention relates to a peroxide vulcanized fluororubber with low Mooney viscosity and high fluorine content. The rubber is prepared by emulsion polymerization reaction with vinylidene fluoride, tetrafluoroethylene and perfluoropropylene as main comonomers, halogenated perfluoroolefin as vulcanization point monomers and iodine-containing alkane as chain transfer agent under certain temperatureand pressure conditions. Its fluorine content is>= 69% and the Mooney viscosity is 2-35. The product has the advantages of good fluidity, can be used for extrusion, injection processing and molding, excellent performance of methanol resistance and other media, and good mechanical performance.

The invention belongs to high-throughput molecular detection of Fusarium graminearum on carbendazim medicament-resistant gene frequency, which can be used for monitoring the medicament resistance of the Fusarium graminearum and early warning medicament-resistant epiphytotic disease of the Fusarium graminearum. The invention provides medicament-resistant high-throughput detection technology constructed based on the fact that over 97 percent of Fusarium graminearum medicament-resistant genetype to carbendazim results from mutation of the 167th locus of beta2-microtubulin gene. The detection method mainly comprises the following three steps of: (1) respectively extracting known sensitive and medicament-resistant strains and genome DNA of samples to be detected; (2) performing specific real-time quantitative PCR reaction and establishing a standard curve; and (3) contrasting the standard curve to solve the medicament-resistant gene frequency in the detected samples. The method has the characteristics of high throughput, rapidness and accuracy. The sensitivity of detecting the medicament-resistant gene frequency is millionth to one hundred thousandth, and the accuracy rate is over 96 percent.

A non-phosphorus and-foam disinfecting detergent is prepared proportionally from AEO-9, polyether L-62, A92R, acrylic acid-maleic acid copolymer, sodium carbonate, polyether, modified organosilicon defoaming agent, water, etc.

The invention discloses an anti-stain dustproof printing adhesive which is prepared from the following raw materials in parts by weight: 2-3 parts of sodium hydrogen carbonate, 1-2 parts of dispersing agent MF, 6-8 parts of polyvinyl alcohol, 2-3 parts of itaconic acid, 14-16 parts of trimethylolpropane trimethacrylate, 40-45 parts of bisphenol A epoxy acrylate, 10-12 parts of tripropylene glycol diacrylate, 12-14 parts of propylene carbonate, 4-5 parts of silica sol, 5-7 parts of methylacrylic acid, 9-12 parts of isooctyl methacrylate, 1-2 parts of ammonium persulfate, 4-5 parts of auxiliaries and 70-75 parts of water. By being added with the silica sol, the adhesive disclosed by the invention has an excellent dustproof anti-stain effect as well as the characteristics of high transparency, hot water resistance, weather resistance, drug resistance, softness, good toughness and high fastness; the application range of the adhesive disclosed by the invention is wide, and the advantage of good fastness can be highlighted when the adhesive is applied to a seriously-worn fabric.

The present invention belongs to a real-time detection method of the frequency of drug resistance genes in Sclerotinia sclerotiorum syngen, which can be used for drug resistance monitoring and popularity warning of carbendazim and other benzimidazole fungicide resistance in sclerotinia sclerotium disease of cole and the like crops. The detection method is divided into three major steps, the first step: respectively extracting the nuclear genome DNA of known drug-resistant strains, sensitive strains and sample to be measured; the second step: using the specific detection primers of drug-resistant strains and Sclerotinia sclerotiorum strains for real-time quantitative PCR reactions, respectively establishing the standard curves of the drug-resistant strains and Sclerotinia sclerotiorum strains detection; the third step: sample to be measured respectively using the two specific primers for real-time quantitative PCR reactions, contradistinguishing with the established standard curves, obtaining the corresponding numbers of the drug-resistant strains and sensitive strains and the proportion of the drug-resistant strains in the total number of the Sclerotinia sclerotiorum. The use of real-time quantitative PCR technology can perform high-throughput, rapid and accurate quantitative detection of the number of field drug-resistant Sclerotinia sclerotiorum and its proportion in the pathogen syngens, which has high-throughput characteristic. Compared with the conventional biometrics and general PCR detection of drug-resistant strains, the invention is time-saving, cost-saving and fast. The whole process from directly extracting the genome DNA from the sclerotia, disease spots and spores collected to real-time quantitative-PCR detection is only 6h needed, and the detection accuracy rate is more than 96%.

The invention discloses a composite material taekwondo pad with a sandwich made from XPE. The composite material taekwondo pad comprises a non-slip surface, an intermediate layer and a non-slip bottom surface, which are sequentially arranged from top to bottom, wherein the non-slip surface is made of a PVC non-slip composite layer with non-slip patterns; the non-slip bottom surface is made of a PVC non-slip composite layer with non-slip patterns or an embossing XPE layer with convex-concave patterns; the intermediate layer is formed by multiple XPE layers; and the density of the adjacent XPE layers is the same or different. According to the invention, the intermediate layer is prepared by compounding the multiple XPE layers with the same or different density through a heat seal process, so that the made pad has the advantages of high comfort level, moderate hardness and high impact resistance. According to the non-slip patterns on the non-slip surface and the non-slip bottom surface, the friction force of the whole pad is increased, and the comfort level of a user is guaranteed on the basis that the friction is increased. A taekwondo site is laid by the composite material taekwondo pads, the composite material taekwondo pad is high in overall flatness, high in safety, good in service effect and high in durability and is suitable for wide popularization and application, and the stability and safety of athletes in the sports process are effectively guaranteed.

The invention discloses a filtering material and application thereof. The filtering material comprises at least one layer of fabric which contains polyphenylene sulfide fibers, wherein a bubble point ranges from 10 to 500mu m; and an average flowing aperture is 0.1 to 400mu m. The products of the invention have high temperature and medicament resistance, good filtering effect and excellent mechanical property, and can enlarge the application range of filtering cloth and further prolong the service life of the filtering cloth. The filtering cloth can be widely applied to liquid filtering in the fields, such as chemical industry, water treatment and the like, and is mainly used for the liquid filtering in a production process of pure terephthalic acid (PTA) or terephthalic acid (TPA).

The invention discloses a gentian H-containing natural antibiotic feed additive which is an ethanol aqueous solution containing the gentian H, wherein the mass concentration of the gentian H is 0.8 to 1.3 percent, and the mass concentration of ethanol is 0.6 to 0.9 percent. The gentian H-containing natural antibiotic feed additive is applied in poultry animal feed and ruminants. The gentian H contained in the natural antibiotic feed additive disclosed by the invention has an (E)-3,5,4-trihydroxystilbene skeleton structure, belongs to natural edible antibiotic, has anti-drug resistance and safety of natural plant antibiotic, and accords with the trend that feed antibiotic develops towards the direction of high efficiency and low residue; according to the feed additive, scientific application of the feed antibiotic can be ensured, and negative actions and unsafe factors of traditional antibiotic feed additives are effectively reduced; the gentian H-containing natural antibiotic feed additive is broad in application prospect and is huge in market potential.