59results about How to "Serve as a model" patented technology

The invention discloses a digital rubbing method for stone inscription characters. According to the method, the stone inscription characters are subjected to photo taking in at least three different angles; the photography measuring technology is used for measuring the character three-dimensional dimensions in the photos; one photo with the character plane most similar to the image plane in the photos is selected for distortion correction, and the corrected images are subjected to character division; a real object is used for rubbing the background samples or rock image samples for rubbing background modeling; the divided characters are merged with the rubbing background; and the ink and rice paper diffusion seeping process is adopted for simulating the rubbing effect, and the digital rubbing manufacture is completed. The method provided by the invention realizes the process from the full manual rubbing manufacture to the complete digital manufacture, overcomes the defects of complicated process, low efficiency and high cost of the traditional rubbing manufacture process, and has very important significance on the fast proceeding of a large amount of rubbing treatment of stone inscription and stone inscription rubbing.

The invention, which belongs to the technical fields of immunology and food safety analysis, relates to an enzyme-linked immunosorbent assay kit for detecting skeletal muscle troponin I of cattle or sheep, and a preparation method thereof and application thereof. The kit comprises an enzyme label plate coated with a capture antibody, a horseradish-peroxidase-labeled detection antibody, a skeletalmuscle troponin I standard solution of cattle or sheep, a substrate coloured solution, a stop solution, and a concentrated washing solution. The capture antibody is obtained by secretion of a hybridoma cell line 3A8 with the preservation number of CCTCC NO:C2018217; and the detection antibody is obtained by secretion of a hybridoma cell line 3D3 with the preservation number of CCTCC NO:C2018218. The kit has advantages of high sensitivity, high precision, high accuracy, and low cross-reaction rate and is suitable for large-scale sample detection.

The invention discloses a bolt connecting joint structure of a low-rise fabricated composite wall house. The bolt connecting joint structure comprises adjacent walls, the connecting structure between the adjacent walls is divided into a joint connecting structure of the upper and lower walls and a joint connecting structure of the walls on the same layer, steel plates with the connecting function are arranged at the joint connecting positions, bolt holes corresponding to the adjacent walls are formed in the steel plates, and the steel plates are fixedly connected with the walls through bolts. Compared with an existing connecting structure of a house structure, the bolt connecting joint structure has the good stressing property and anti-seismic property, industrialized production is carried out on components, the development direction of building industrialization and housing industrialization of our country is conformed to, environmental pollution to construction sites and surroundings is lowered, resource waste is reduced, the construction process is simplified, and construction quality is improved.

The invention relates to a culture method of a new golden-yellow strain of Chlamys nobilis rich in natural carotenoid, which comprises the steps of: seed selection, single individual induced spawning, family establishment by monogam insemination, offspring seed culture, intermediate breeding and cultivating, color purification check, new strain multiplication and continuous selective breeding and the like; and the new golden-yellow strain of the Chlamys nobilis rich in natural carotenoid can be cultured by two-generation directional selective breeding. The new strain has stable character, not only has golden-yellow shell, adductor muscle and pallium, but also is rich in the natural carotenoid; averagely, 98% of individuals have golden-yellow shells, 96% of individuals have golden-yellow adductor muscle, 99% of individuals have golden-yellow pallium, and the total content of the carotenoid is 4.4-13.7 times of that of groups not subjected to the selective breeding. The invention culture a new strain of shellfish from the angles of the sensed color and the nutrition; and the cultured new strain of Chlamys nobilis not only has beautiful color, but also is rich in the natural carotenoid, thereby achieving significant economic value, health care value and medical value and having broad market prospect.

The invention discloses an optimal design method for improving the comfort degree of golf clothing. The method for improving the whole comfort degree of the golf clothing is realized by adopting a splicing design of novel fabric with different hot-wet transfer performances according to hot-wet differentiation distribution of a human body surface, and utilizing relationships among the tolerance of the golf clothing, the deformation rate of human body skin and the extending rate of the fabric based on human engineering aiming at the requirements on the wearing comfort degree and the movement comfort degree of the golf clothing. According to the optimal design method for improving the comfort degree of the golf clothing, disclosed by the invention, not only can the requirements of a golf sport lover on the comfort degree, the sanitation and the beauty of the golf clothing be met, but also a theoretic guide and a practical guide are conducted on the product development of a golf clothing enterprise from two aspects of the human engineering and the hot-wet comfort degree, a self-dependent innovation design of a sports clothing industry is guided, a demonstration effect is brought for the promotion of an industry, a strong support is provided for successful transformation of domestic enterprises, and thus, a firm foundation is established for increasing international competitiveness of domestic clothing industries.

The invention relates to an ELISA (Enzyme-linked Immunosorbent Assay) kit used for detecting Cimaterol medicine residue, as well as a preparation method and application of the ELISA kit, and belongs to the field of biotechnology. The ELISA kit comprises an ELISA plate coated with a Cimaterol medicine antigen, a Cimaterol medicine monoclonal antibody, an enzyme marker, a Cimaterol standard sample solution, a substrate color developing solution, a stop solution, a concentrated cleaning solution and a sample diluent. The application of the ELISA kit mainly comprises the steps of sample pretreatment, operation and result analysis. The ELISA kit can be used for detecting Cimaterol medicine residue in animal tissues (muscles and livers), urine and fodders; no special instrument is required during pretreatment; the operation is simple and fast; the precision, accuracy, sensitivity, specificity and the like are high; the ELISA kit is suitable for screening and on-site monitoring of a great amount of samples.

The invention belongs to the technical field of natural disaster control and discloses a dry-hot valley debris flow treatment method. Blocking and bed reinforcement engineering is arranged, debris flow solid loose material sources are stabilized, blocking and bed reinforcement are used as the focus of a whole trench, in combination with proper drainage engineering and plant engineering, movement of the loose material sources of debris flow material source areas is controlled in a comprehensive treatment mode, and meanwhile, drainage troughs on the downstream part are dredged; the engineering are arranged with the focus of the safety of farmlands of downstream accumulation areas and the safety of villager accumulation areas; engineering measures mainly comprise existing engineering reinforcement, that is, the built drainage troughs are heightened, the heightening height is 1.5 m, and the total length is 4120 m; blocking is used as the focus, and two blocking dams are arranged in the range of 1390-1430 m of the downstream part of the main trench; and blocking dams are arranged on the downstream part, drainage troughs are built in combination with the built drainage troughs, and a complete drainage system is formed. Through the method, the obvious effect of whole engineering is achieved advantageously, and the engineering is combined with city planning favorably.

The invention relates to a radio shunting signal lamp indication system and method with a function of shunting route guidance in non-interlocking areas, and belongs to the technical field of shuntingin the railway transportation process. The radio shunting signal lamp indication system comprises a locomotive control unit, an area manager control unit, a route guidance control unit, a portable handheld radio control unit, a remote data query unit and other structures. In addition to a function of command for shunting operations, the radio shunting signal lamp indication system also has a function of route query for the shunting operations, and can avoid incorrect operations or incorrect confirmation caused by human factors, thereby avoiding the occurrence of incorrect routing, switch splitting and even train derailment accidents. The radio shunting signal lamp indication system not only provides a safety guarantee for the shunting operations but also reduces the labor intensity of operators, thereby improving the efficiency of the shunting operations and the sorting capacity of a station.

The invention relates to a sticking sheet for treating canker sore. The sticking sheet comprises a sticking layer and a protection layer, wherein the sticking layer is prepared from iodine inclusion compounds, disintegrants, bonding agents and glidants; the protection layer is prepared from hydrophobic materials. The sticking sheet for treating canker sore is prepared by combining the materials according to a certain ingredient proportioning ratio; the cooperated effect of all ingredients can be sufficiently achieved, so that the treatment period of the canker sore can be shortened; the treatment pain of patients with canker sore can be reduced, so that the canker sore symptom of the patient can be fast and effectively relieved.

The invention relates to an ELISA (Enzyme Linked Immunosorbent Assay) kit for detecting formoterol as well as a preparation method and application of the ELISA kit, and belongs to the technical field of immunology and the technical field of veterinary drug residue analysis. The ELISA kit for detecting formoterol contains an ELISA plate coated with a formoterol antigen, a formoterol monoclonal antibody, an enzyme marker, a formoterol standard solution, a substrate developing solution, a stopping solution, a concentrated washing solution and a sample compound solution. The ELISA kit has advantages of high sensitivity, high precision, high accuracy, high cross-reactivity, good stability, long storage time, simple operation, high speed and suitability for primary screening of bulk samples.

The invention provides a steel pipe pile cofferdam construction method and a cofferdam water stopping method and belongs to the technical field of building construction. Steel pipe pile cofferdams areincluded and each comprises a steel pile casing, a plurality of layers of brackets, a plurality of supporting beams, a plurality of inner supporting ring beams and a plurality of inner supporting beams. The construction method at least comprises the following steps that S1, the steel pipe pile cofferdams are arranged, and first-phase preparation is carried out on the steel pipe pile cofferdams; S2, first cutting is carried out on the steel pipe piles; S3, the multiple layers of brackets are arranged on the outer ring of the corresponding steel pile casings, the brackets are provided with thesupporting beams, and the supporting beams are provided with the multiple layers of the inner supporting ring beams and the inner supporting beams which are connected; and S4, the steel pipe pile cofferdams are sequentially beaten from the upstream to the downstream. The cofferdam water stopping method adopts the steel pipe pile cofferdam construction method, and the seepage prevention effect of the steel pipe pile cofferdams is good.

The invention relates to a double-antibody sandwich enzyme linked immunosorbent assay kit for detecting chicken or duck skeletal troponin I, a manufacturing method and an application of the double-antibody sandwich enzyme linked immunosorbent assay kit, and belongs to the technical field of immunology and the technical field of food safety analysis. The enzyme linked immunosorbent assay kit comprises an elisa plate coated with a capture antibody, a horse radish peroxidase labeled detection antibody, a chicken or duck skeletal troponin I standard product solution, a substrate developing solution, a stop solution and a concentrated washing solution. The capture antibody is secreted by a hybridoma cell strain skTnI-3E7 with a preservation number of CCTCC NO:C202003, and the detection antibody is an anti-chicken skeletal troponin I polyclonal antibody. The enzyme linked immunosorbent assay kit has advantages that sensitivity, precision and accuracy are high; a cross reaction rate is low;and the kit is suitable for large-batch sample detection and so on.

The invention relates to a temperature measuring method, in particular to a verification table temperature measuring method based on Kalman filtering. The method includes the steps that parameters of a Kalman filter are initialized; according to a previous state noise value and the optimal value, a current-moment numerical value is predicted, and Kalman gain is calculated; an innovation sequence is added and used for performing Kalman processing on data; an existing state numerical value is estimated according to a previous state numerical value, next state covariance is calculated, related data are updated, and the Kalman filtering optimal value is returned. The innovation sequence is added into Kalman filtering, and the anti-interference capacity of a large verification table temperature measuring circuit is improved for an industry site; Kalman filtering is very good in smoothness, and water temperatures of a verification table water inlet tube, a water return tube and a water tank can be accurately measured in real time; Kalman filtering is introduced into verification table temperature measuring of the heat metering industry, and the method has certain demonstration meaning and has a certain demonstration effect.

The invention discloses a key material of a modified straw flocculant and a technical method for same. The key material includes, by weight part ratio: ozonized ultrapure water, straw powder, phenyl succinic acid, nonyl phenol sulfosuccinic monoester disodium salt, N-(2-methphenyl)trichloroacetamide, 1-amino-2-bromo-4-[(4-methphenyl)amino]-9,10-anthracenedione, 1-amino-4-bromoanthraquinone, 3,5-dimethoxybromobenzene, berkelium nano particles, 1-amino-2-bromo-4-hydroxyanthraquinone, 2-[(4-chloro-2-nitrophenyl)azo]-N-(2,3-dihydro-2-oxy-1H-benzoimidazole-5-yl)-3-oxo-butanamide, and 2-[[4-cyclohexylamino-9,10-dihydro-9,10-dioxy-1-anthryl]amino]-5-ethoxybenzenesulfonic sodium salt. The key material herein achieves synchronization of an organic flocculant during production and avoids complex steps of producing and purifying a bio-flocculant and compounding the bio-flocculant with the organic flocculant to complete the production of the compound flocculant, thereby reducing synthesize process and reducing cost.

The invention discloses a coastal atmosphere combined pollution sky-ground integrated monitoring early-warning system. The system comprises the following steps of (1) establishing multi-platform gas particle monitoring instrument atmosphere sample feeding system and a low-loss desalting and dehumidifying integrated sampling system under the costal and high-altitude multi-cloud unique environment;(2) developing offshore area atmosphere boundary layer pollutant concentration and three-dimensional meteorological element vertical sounding; (3) performing integrated monitoring on large-load airship, unmanned aerial and onboard atmospheric physical and chemical parameters, and optimizing a test platform; (4) monitoring vehicle-mounted and shipborne high-precision conventional meteorological parameters, physical parameters of cloud, main pollution gas and particles; (5) establishing a multiplatform integrated monitoring command and decision-making platform; and (6) establishing a multiplatform atmospheric monitoring data integration analysis and processing system to obtain the costal atmospheric combined pollution sky-ground integrated monitoring early-warning system. The multiplatform system disclosed by the invention is high in integration degree, and plays a demonstration role in the multi-scale and multiplatform fused sky-ground integrated monitoring technology and test organization.

The invention relates to a furazolidone-metabolite-resistant monoclonal antibody and application thereof, and belongs to the technical field of immunology and the technical field of veterinary drug residue analysis. An anti-monoclonal antibody is generated through being secreted by hybridoma cell strains with the preservation number of CCTCC NO: C2016140; the valence of the antibody is 1 to 1024000; the subtype is IgG1; the affinity constant Ka is 1.6*10<9>L / mol; the inhibition rate IC50 on the furazolidone metabolites is 1.7 mu g / L; no cross reaction exists on other furazolidone metabolite analogues. The monoclonal antibody can be used for preparing an enzyme linked immunosorbent assay kit and a colloidal gold trail chromatography test paper strip for testing the furazolidone metabolites so as to achieve the goal of fast and sensitively detecting the furazolidone medicine metabolites in animal tissues, urine and milk.

The invention relates to the technical field of coke oven gas application, and discloses a method for synthesizing ethylene glycol by using coke oven gas. The method specifically comprises the following steps: after coke oven gas is subjected to tar and dust removal, compression, coarse desulfurization, TSA adsorption tower adsorption and regeneration, further compression, fine desulfurization, cooling and cryogenic separation, CO in the purity of 99% is synthesized into DMO, H2 in the purity of 99% and the synthesized DMO are synthesized in ethylene glycol, and meanwhile, the separated desorption gas containing 70%-80% of H2 is conveyed to a blast furnace for hydrogen injection ironmaking. According to the method, CO and H2 in coke oven gas are fully recycled and utilized to be converted into an ethylene glycol product with a higher additional value by adopting the coke oven gas to produce ethylene glycol, waste is turned into wealth, energy is utilized, the problems of energy waste and environmental pollution caused by the fact that the coke oven gas is emptied and burnt off are avoided, great economic benefits and social and environmental benefits are achieved, and the method plays a demonstration role in utilization of coke oven gas in iron and steel enterprises.

The invention provides a special-shaped refractory brick refractoriness under load and compressive creep test method. The special-shaped refractory brick refractoriness under load and compressive creep test method comprises the following steps that firstly, according to brick shapes and sizes of special-shaped refractory bricks, samples with sizes approaching to given sizes and similar shapes in a national standard or a smelting standard are prepared; secondly, the actual stress area of the samples is calculated through a seal method; thirdly, loads are exerted on the samples, and the loads are regulated according to the proportion relation between the standard stress area of the samples and the actual stress area of the samples to enable pressure stress acting on the samples to reach standard required demands; fourthly, refractoriness under load or compressive creep tests are carried out according to normal program steps, and test results are recorded. The sample sizes and test parameters can be regulated according to the shapes and the sizes of the special-shaped bricks, the two important high-temperature performance indexes of creep rate and refractoriness under load of lattice bricks can be accurately detected, and the test results can truly and accurately reflect the actual using performance of the lattice bricks.

The invention discloses a Yao medicine composition for postpartum recovery. The Yao medicine composition comprises the following raw materials in parts by weight: 20-90 parts of caulis spatholobi, 20-65 parts of Pseudaechmanthera glutinosa, 15-50 parts of Toddalia asiatica, 15-50 parts of caulis piperis kadsurae, 15-50 parts of root of litsea cubeba, 15-50 parts of cissus pteroclada hayata, 10-45 parts of radix sanguisorbae, 15-50 parts of giantleaf ardisia rhizome, 10-45 parts of pterospermum heterophyllum, 10-45 parts of serissa japonica thunb., and 10-45 parts of caulis lonicerae. The invention further discloses a preparation method of the Yao medicine composition. The whole formula is precise and appropriate to combine, with wind type medicines and elimination type medicines, the medicines are compatible, the Yao medicine composition can fully stand out the efficacies of activating blood to warm uterus, dispelling wind and eliminating dampness and dredging collaterals and removing stasis and promoting granulation, and shows the concepts ofwind-induced deficiency and excess are eliminated, deficiency and excess are balanced' of Yao medicines.

The invention discloses a Yao medicine composition for treatment of exogenous fever. The Yao medicine composition comprises the following raw materials by weight: 45-150 parts of dried rattan of Mappianthus iodoides, 45-150 parts of uncaria rhynchophylla, 60-200 parts of Semiliquidambar cathayensis, 45-150 parts of Clerodendrum bungei, 45-150 parts of Tinospora sinensis, 60-200 parts of Nauclea officinalis, 45-150 parts of honeysuckle stem, 45-150 parts of Sabia fasciculata Lecomte, 15-80 parts of garden balsam stem, 15-80 parts of Houttuynia cordata, 45-150 parts of Cudrania cochinchinensis, 60-200 parts of Alangium platanifolium, 60-200 parts of radix bupleuri, 15-80 parts of fructus amomi, 45-150 parts of ginger in preserved black bean, and 15-80 parts of monkshoodvine root-bark. The invention also discloses a preparation method of the Yao medicine composition. The formula has precise and appropriate compatibility of drugs, is based on evil-eliminating drugs, also gives consideration to wind-dispelling drugs, has the efficacy of warm channel and expelling cold, dispelling wind and dredging collaterals, can dispel cold and eliminate evil without harming the body resistance, and fully reflects that the idea that wind-dispelling drugs are weak and evil-eliminating drugs are strong and can balance gain and loss in Yao medicine. By combining warm water bath, the Yao medicine composition has better cold dispelling and fever abatement effects, is free of toxic and side effect, and makes up for the disadvantages of orally taken traditional Chinese medicine.

The invention discloses a calculation method of thermal conductivity coefficient of a refractory material. The calculation method comprises the following steps: grinding the refractory material to obtain a refractory material sample with small particle size; a liquid is added into the refractory material with small particle size, and the liquid and the refractory material are mixed uniformly; the uniformly-mixed refractory material with small particle size is made into a disk-like sample; the disk-like sample is put into a drying oven and dried; mass, thickness and density of the disk-like sample are measured and recorded; colloidal graphite is uniformly sprayed onto the surface of the disk-like sample; the disk-like sample is put into a sample carrier room of a thermal conductivity coefficient measuring apparatus; the sample carrier room is vacuumized or an inert gas is introduced into the sample carrier room; the disk-like sample in the sample carrier room is heated to a target temperature; the thermal conductivity coefficient measuring apparatus emits laser pulse, and thermal diffusion coefficient alpha and specific heat capacity Cp of the disk-like sample are recorded; and thermal conductivity coefficient of the refractory material is calculated according to the above data. According to the invention, thermal conductivity coefficient of the refractory material can be accurately obtained.

The invention discloses a power measurement method for an electric energy meter verification device based on the Kalman filtering algorithm. The method comprises steps that Kalman filter parameters are initialized; the Kalman gain is calculate based on the covariance of a previous state, and a current power value is predicted in combination with an optimal power value of the previous state; the concept of the residual change rate is introduced, and anti-disturbance processing is performed for Kalman; the initial covariance of a next state is calculated, related data is updated, and lastly, return to the Kalman filtering optimal value is performed. The method is advantaged in that the concept of the residual change rate is introduced for traditional Kalman filtering, the anti-interference ability of the industrial site is improved, Kalman filtering has good smoothness, an accurately measure power value in real time can be obtained, voltage and current measurement can be further extended, Kalman filtering is introduced into the energy metering industry to verify high and low voltage energy meters, and certain exemplary meaning is achieved.

The invention discloses a tenon type connecting joint structure of a low-rise fabricated composite wall house. The tenon type connecting joint structure comprises surrounding walls and a horizontal floor slab, prefabricated components with the connecting function are vertically arranged between the adjacent walls, grooves are formed in the side faces of the prefabricated components, protrusions matched with the grooves of the prefabricated components are arranged on the walls, grouting holes which penetrate through the prefabricated components and the walls at the same time are vertically formed in the tops of the prefabricated components, and steel bars are arranged in the grouting holes. Compared with an existing wall house structure, the tenon type connecting joint structure has the good stressing property and anti-seismic property, industrialized production is carried out on the components, the development direction of building industrialization and housing industrialization of our country is conformed to, environmental pollution to construction sites and surroundings is lowered, resource waste is reduced, the construction process is simplified, and construction quality is improved.

PROBLEM TO BE SOLVED: To prevent an infrared receiving part of a remote locking operation device from being damaged as for environmental resistance or harmed by a third person, only through a simple structure even in the case of a light vehicle without a cabin surrounded by a roof, etc., and to easily cover the directional range of the infrared receiving part required for this kind of a light vehicle, without being influenced by a seat and the rear part of a vehicle body. SOLUTION: The infrared receiving part R is provided with a transparent cover Mc, arranged in a meter M located at a position visible from a rider, and covered with and protected by the transparent cover Mc.

The invention discloses a battery based on fluorine doped graphene nanosheets. A preparation method comprises following steps: reduced oxidized graphene is uniformly dispersed in ethanol, hydrofluoricacid is added, an obtained mixture is introduced into a reaction vessel, and is heated to 120 to 180 DEG C for reaction; after reaction, an obtained product is cooled to a room temperature ranging from 20 to 25 DEG C through natural cooling so as to obtain the fluorine doped graphene nanosheets taking -CF2 as a main component, and the fluorine doped graphene nanosheets is taken as an anode material in assembling of the battery. The reduced oxidized graphene, hydrofluoric acid, and the like are taken as raw materials, the raw materials are cheap and easily available; the graphene doping technology is simple; large scale production can be realized; and electrical properties are improved obviously.

The invention discloses an integrated horizontal continuous feeding sludge deep dewatering machine which comprises a horizontal dewatering fermentation machine, a charging opening is formed in the topsurface of the horizontal dewatering fermentation machine, a fixed ring is arranged at the upper part of the charging opening, the fixed ring is fixed on the plate surface of the horizontal dewatering fermentation machine through a screw, a lifting ring is arranged in the charging opening, hidden holes are formed in the top surface of the lifting ring and the bottom surface of the fixed ring, a stretching spring is fixedly connected between the two groups of hidden holes, a force bearing plate is fixedly connected to the inner wall of the lifting ring, the bottom surface of the lifting ring is fixedly connected with a scraping plate, the lower port of the charging opening is in butt joint with the feeding inlet of a deep dewatering machine body; the integrated horizontal continuous feeding sludge deep dewatering machine is provided with the lifting ring arranged at the charging opening, and under the pushing of the lifting ring, the scraping plate is driven to scrape an excess material adhered on the inner wall of the charging opening into the deep dewatering machine body, so that the charging opening is convenient to clean.

The invention discloses a yao medicine composition for preventing and treating hyperplasia of mammary glands. The yao medicine composition is prepared from, by weight, 1-30 parts of puberulous glochidion herb, 5-60 parts of stauntonia obovatifoliola, 1-30 parts of all-grass of Japanese violet, 1-30 parts of herba sarcandrae, 1-30 parts of radix tinosporae, 5-60 parts of false-yellowflower milkwort root or herb, 1-20 parts of radix paeoniae alba, 1-20 parts of radix bupleuri, 1-20 parts of spina date seeds, 1-20 parts of spica prunellae, 1-20 parts of radix angelica sinensis and 1-30 parts of suberect spatholobus stems. The invention further discloses a preparing method of the yao medicine composition. Herba sarcandrae and radix tinosporae are strong in nature, thus serving as beating medicine; false-yellowflower milkwort root or herb and suberect spatholobus stems are mild in nature, thus serving as wind medicine; puberulous glochidion herb is mild in nature and serves as both wind medicine and beating medicine; the whole formula is mainly prepared from beating medicine, both wind medicine and beating medicine exist, pathogen elimination can be achieved without hurting body resistance, and the ideas of yao medicine that wind medicine is for nourishment and beating medicine is for evil elimination and redundancy and deficiency are balanced are fully reflected; the yao medicine composition can promote blood circulation to remove blood stasis and resolve hard lump, and has an obvious curative effect when used for preventing and treating hyperplasia of mammary glands.

The invention discloses a lead blocking system of a traceability electronic tag system based on a block chain and an interaction method. User identity verification is carried out through user identity information, and when the user identity verification is passed, product traceability data information stored in a product traceability server is called according to a key field; according to the product traceability data information, the user identity information, the dynamic identification information and the preset verification mode information, a hash value is generated, and authenticity, effectiveness, instantaneity and safety of traceability authentication in the product production process can be guaranteed; the security of data is ensured by utilizing the block chain and distributed storage, the hash value of the task and non-public data in the task are stored by utilizing the characteristics of the block chain, behaviors such as data counterfeiting and tampering are effectively prevented, the relevance and sharing of the data are improved, connection is realized through the hash value of state information, and the data security is improved. And the integrity, the safety and the reliability of the product tracing data are ensured.

The invention relates to a formoterol resistant monoclonal antibody and application thereof, which belong to the technical field of immunology and the technical field of veterinary drug residue analysis. The resistant monoclonal antibody is generated by virtue of the secretion of a hybridoma cell strain with a preservation number of CCTCC No. C2016182, a titer of the antibody is 1: 512000, a subtype is IgG1, an affinity constant Ka is equal to 7.24*10<8>L / mol, a suppression rate IC50 for formoterol is 1.1 microgram / L, and the antibody has no cross reaction with other formoterol similar substance. The monoclonal antibody can be used for preparing an enzyme linked immunosorbent assay kit and colloidal gold immunochromatographic strip for detecting formoterol so as to achieve a purpose of rapidly and sensitively detecting the formoterol in animal tissues, urine and feed.