253 results about "Electrophoresis" patented technology

Various implementations of electrophoretic systems and instruments are provided to improve electrophoresis and ease of use. Various electrophoretic systems and instruments utilize different electrode designs that can result in uniform electromigration of analytes. The electrophoretic systems and instrumentations optimize the size and / or location of electrodes relative to a sample, thereby increasing uniformity of electric field and reducing or minimizing drift of analyte migration. In addition, the electrophoresis systems and instruments provide a solution to conveniently check for electrical connections in the systems and instruments, and alert users of potential improper electrical connections, prior to performing electrophoresis.

The invention provides a low-carbon circulating technological process for treating high-total-nitrogen wastewater. A main treatment unit and a resource recycling and circulating unit are included; the main treatment unit is characterized in that high-total-nitrogen wastewater sequentially passes through a pH regulating tank, a sulfur autotrophic denitrification tank, a biochemical system, a secondary sedimentation tank, a deep treatment line and ultrafiltration reverse osmosis, produced reclaimed water enters produced water for delivery, and a part of produced concentrated water enters a resource recovery and circulation unit; the resource recovery and circulation unit is characterized in that after concentrated water is treated by a vertical electrophoresis device, mixed acid, mixed alkali and low-salt water are separated out, the mixed alkali is sent to a sulfur autotrophic denitrification tank to be used for supplementing alkalinity consumption of the sulfur autotrophic denitrification system, and the mixed acid sequentially passes through an anaerobic regulating tank, an anaerobic reactor, an alkali washing tower, a biological desulfurization reactor and a sedimentation tank; the recovered sulfur can be sold as elemental sulfur or reused in the sulfur autotrophic denitrification tank, and supernate flows back to the alkaline tower; a green, low-carbon and recyclable water treatment process flow is realized.

The invention discloses a copper wire tinning method for tinned copper stranded wire production, which relates to the technical field of metal surface treatment, and comprises the following steps: releasing a copper wire to an ionic liquid electrophoresis tank, applying an electric field to strip surface oxides, and then carrying out three-stage countercurrent rinsing to generate a clean copper wire; putting the clean copper wire into a composite plating tank, monitoring the tin liquid viscosity and the copper wire linear speed in real time, calculating the magnetic field gradient, and controlling tin crystal oriented growth according to the magnetic field gradient to generate an oriented crystallization tinned copper wire; the surface temperature of the directionally crystallized tinned copper wire is monitored in real time and compared with a preset temperature threshold value, a temperature permission trigger signal is generated, the annular array spray gun is triggered to work according to the temperature permission trigger signal, and a densified tinned copper wire is generated; and the densified tinned copper wire is scanned through a micro-focus CT scanner, a gap three-dimensional point cloud picture is generated, the gap size and the normal angle of the gap three-dimensional point cloud picture are analyzed, the optimal spraying parameters are recognized, and the passivation film tinned copper wire is generated.

The invention provides a layered recognition method and device for an electrophoresis image, electronic equipment and a storage medium. The method comprises the steps that computer equipment carries out image segmentation on a target electrophoresis image to obtain a plurality of lane sub-images; identifying a strip region contained in each lane sub-image to obtain one or more initial strip regions of one or more lane sub-images; performing density evaluation on each initial strip region to obtain a density score of each initial strip region; screening the initial strip region with the density fraction greater than a density threshold value as a first strip region; determining an overlapping degree between each first strip region in each other lane sub-image and each first strip region in the contrast lane sub-image, and determining a second strip region; and determining the positive degree of the target electrophoresis image according to the density score of each second strip region. According to the method and the device, the accuracy of identifying the strip region in the electrophoresis image by the computer equipment can be improved, and the accuracy of layered identification of the electrophoresis image is improved.

The invention discloses an AI-assisted protein purification result analysis method and system. The method comprises the following steps: S1, collecting chromatogram data, electrophoresis image data and mass spectrum peak table data; s2, performing data preprocessing after the chromatogram data, the electrophoresis image data and the mass spectrum peak table data are obtained; s3, carrying out AI identification analysis on the preprocessed data to realize electrophoretic band identification, chromatographic peak identification and mass spectrum deconvolution; s4, performing multi-modal fusion on the chromatography, gel electrophoresis and mass spectrum information sources; and S5, automatically generating a report, and producing a visual chart. The deep learning and multi-modal data fusion technology is introduced, comprehensive automatic analysis of chromatographic data, electrophoresis images and mass spectrum results is achieved, then automatic result analysis of the protein purification process is achieved, an artificial intelligence algorithm is used for recognizing a peak structure and an electrophoresis band, multi-modal data fusion is achieved, and the detection accuracy is improved. And generating a visual analysis report according to a data result.

A glazing unit (101) is provided configured for reception of radio frequency signals, the glazing unit (101) has an optical layer (143) including electrophoretic charged particles and being arranged between a first substrate (141) and a second substrate (142), electrodes (122, 123) on the substrates (141, 142) cooperate in the electrophoretic modulation of the charged particles' position causing modulation of light passing through the glazing unit (101). The glazing unit (101) has at least one antenna (121) for reception of a radio frequency signal. The antenna (121) may be arranged on a side of a substrate (141, 142) or on a side of a pane (111, 112), e.g., glass pane.

The invention discloses a high-temperature-resistant flame-retardant wire harness and a preparation method thereof, and relates to the technical field of electric harnesses. The method comprises the following steps: firstly, introducing phosphorus and silicon flame-retardant elements on a polyethylene molecular chain through plasma activation and free radical grafting reaction to prepare phosphorus-silicon grafted modified polyethylene, then compounding aminated silicon dioxide and organic intercalated montmorillonite by using isophorone diisocyanate as a bridging agent to prepare the phosphorus-silicon grafted modified polyethylene composite material. The preparation method comprises the following steps: preparing an isocyanate-bridged silicon dioxide-montmorillonite composite filler to improve the dispersity and compatibility of the filler in a matrix, carrying out extrusion granulation on modified polyethylene, an ethylene-butyl acrylate copolymer, maleic anhydride grafted polyethylene, the composite filler, nano magnesium hydroxide and other additives to prepare polyethylene wire harness particles, and finally, carrying out extrusion granulation on the polyethylene wire harness particles to prepare the cable harness. And coating the surface of a copper core wire with the particles through a single-screw extrusion coating machine, and carrying out subsequent water cooling, steam treatment, drying and rolling to obtain a finished wire harness. The wire harness prepared by the invention has excellent high temperature resistance and flame retardance.

The invention provides a capillary electrophoresis analysis method of serum amino acid. The capillary electrophoresis analysis method comprises the following steps: S1, preparing an operation buffer solution; s2, selection and pretreatment of a quartz capillary column; s3, conditions are analyzed through electrophoresis; s4, drawing a quasi curve; s5, sample derivatization; s6, quantitative analysis. According to the method, a mixed reagent of alpha-cyclodextrin, beta-cyclodextrin and gamma-cyclodextrin is adopted for the first time, the amino acid migration behavior is cooperatively adjusted, a migration time window is expanded, the separation resolution of amino acids with similar structures is effectively improved, and the separation degree and the atlas definition are remarkably improved. According to the invention, sodium taurocholate is added, pH is regulated and controlled, a weakly alkaline buffer system with moderate conductivity and stable migration behavior is formed, separation and detection of FITC derived amino acids are facilitated, and balance of migration time distribution is optimized. The method is suitable for scenes of clinical sample analysis, disease marker screening and the like, and has good universality, stability and popularization value.

The invention provides a disease marker subtype classification determination method, and belongs to the technical field of disease marker subtype classification, and the method comprises the following steps: firstly, extracting protein from a patient sample, separating through a dimensional electrophoresis technology, and obtaining a protein expression matrix through Coomassie brilliant blue dyeing and an image analysis system; differentially expressed proteins are determined, and sequence information is obtained through mass spectrum identification. And extracting network node features by using a graph neural network method, and carrying out function annotation analysis and path identification. Patient samples are grouped by using a multi-level clustering method, and feature extraction and optimization are realized by training an embedded neural network model. And inputting the extracted features into a pre-trained function enrichment analysis model, and determining the molecular pathway features of the disease subtype. And finally, the reliability of a classification result is confirmed through an immunoblotting technology and independent patient queue verification, subtype classification of the disease markers is completed, and the problem that in the prior art, the recognition degree of subtype classification of the disease markers is not high enough is solved.

The invention discloses a new energy automobile battery pack shell part electrophoresis hanging and fixing system which comprises a hanging conveying system, a hanging assembly is arranged below the hanging conveying system, at least two sets of hooks are arranged on the lower portion of the hanging assembly, the hooks are arranged at intervals in the width direction of an electrophoresis tank, and a shell part is hung on each hook. A supporting frame is installed between the lower portions of every two adjacent shell components. The device has the beneficial effects that the at least two hooks are arranged at the lower end of the hanging assembly, so that one hanging assembly can hang a plurality of shell parts at the same time, and the electrophoresis efficiency of the shell parts is ensured; and through the arranged supporting frame, the two adjacent shell parts can be stably supported, and then collision between the two adjacent shell parts in the electrophoresis process is avoided.

The invention discloses a method for measuring the molar concentration of nano-particles. The method comprises the following steps: diluting a nano-particle suspension with a high-molecular polymer solution or dispersing nano-particle powder into the high-molecular polymer solution; transferring the suspension liquid to a spacing net on the side of a sample pool in an electrophoresis tank; nano-particles migrate from the sample pool to the buffer pool under the driving of the electric field and are uniformly distributed on the spacing net in a single-particle manner; performing single-particle imaging on the spacing net by using an optical microscope; and counting the number of the nanoparticles in the image so as to measure the molar concentration of the nanoparticles in the sample. The method can be used under the condition that the properties of the nanoparticles are unknown or no standard substance exists, the detection object has no additional condition, and the accuracy is high.

The invention discloses an InDel primer group for constructing a sisal hemp germplasm molecule identity card and application. The invention develops and screens out an InDel molecular marker primer group which can be used for constructing a sisal hemp germplasm molecular identity card and identifying different sisal hemp germplasm resources, so that the blank of the sisal hemp germplasm resource molecular identity card is filled; the provided InDel primer group comprises 30 pairs of primers, a sisal hemp sample is amplified by adopting the primer group, assignment is performed according to the size of an electrophoretic band of an amplification product, different sisal hemp varieties can obtain unique molecular identity card codes, and the molecular identity card codes are unique. The molecular identity card can be used for quickly and accurately identifying and distinguishing all sisal hemp germplasm resources of different varieties and sources, can be used for identifying and standardizing the existing sisal hemp germplasm resources, solves the problems that the genetic background of the sisal hemp germplasm resources is not clear and the identification standard is not uniform, and provides an effective method for identifying different sisal hemp germplasm resources.

Electrophoresis device, including: a sample dish (112) on which a positive-electrode-side buffer solution container (103) containing a buffer solution and a phorese medium container (102) containing a phorese medium are arranged, and which is driven in a vertical and a horizontal direction; a thermostat oven unit (113) which holds a capillary arrangement (101) with a capillary head (403) in which a plurality of capillaries (401) are bundled in a single unit at one end thereof in a state in which the capillary head (403) protrudes downwards, and which maintains a constant internal temperature; a solution dispensing mechanism (106) for dispensing the phorese medium in the phorese medium container (102) to the capillary assembly (101) from the capillary head (403); and a current source (408) for applying a voltage to both ends of the capillary arrangement (101), wherein Openings for inserting the capillary head (403) are provided in the upper areas of the positive electrode-side buffer solution container (103) and the phorese medium container (102), and the thermostat oven unit (113) comprises a first lid element (207) which is arranged above the sample dish (112) and seals the upper part of the positive electrode-side buffer solution container (103) during the dispensing of the phorese medium by the solution dispensing mechanism (106), wherein the upper part of the positive electrode-side buffer solution container (103) is sealed by raising the sample dish (112) and pressing the positive electrode-side buffer solution container (103) against the first lid element (207).

This invention relates to a method for determining the source of tobacco components, belonging to the field of molecular biology. The method includes the following steps: ① Designing primers based on the tobacco-specific SSR-1 marker; extracting DNA from the sample to be tested, performing PCR amplification on the DNA using the primers to obtain a first amplification product, and analyzing by electrophoresis to determine whether a tobacco species-specific band is present; if present, the sample to be tested contains tobacco components; ② Eluting the sample containing tobacco components, extracting the eluted DNA from the sample, performing PCR amplification on the eluted DNA using the primers to obtain a second amplification product, and analyzing by electrophoresis to determine whether a tobacco species-specific band is present; if present, the tobacco component is endogenous; the elution buffer used is a 1.0–2.0 mol / L NaCl solution. This method can both determine whether the sample to be tested is tobacco and identify the source of the component.

This invention provides a microplastic particle screening and separation device and method based on photoinduced dielectrophoresis. The device comprises a photoinduced dielectrophoresis chip consisting of a first illumination region, a second illumination region, a controllable barrier block, and a microchannel layer. By applying light to different positions on the photoinduced dielectrophoresis chip, the conductivity at the illumination position changes, thereby generating a non-uniform electric field. Due to the different radii of the microplastic particles, the magnitude of the photoinduced dielectrophoretic force varies. Larger-radius microplastic particles experience a greater dielectrophoretic force and cannot pass through the illumination region, while smaller-radius microplastic particles experience a smaller dielectrophoretic force and can flow to the sample outlet. By changing the position of the controllable barrier block, the separation of microplastic particles of three different radii can be achieved. The microplastic particle screening and separation device and method based on photoinduced dielectrophoresis described in this invention can achieve the separation and screening of target microplastics of different sizes using contactless photoinduced dielectrophoresis force.

The invention discloses a dCAPS molecular marker primer linked with a brassica napus saline-alkaline tolerance gene BnaC03.RBGB3 and application of the dCAPS molecular marker primer. The primer comprises a forward primer and a reverse primer, and through PCR amplification and specific restriction enzyme digestion treatment, two genotypes of high resistance and high sensitivity of brassica napus saline-alkaline tolerance can be distinguished on agarose gel electrophoresis; the high-resistance genotype is represented by two electrophoretic bands (195bp and 23bp), and the high-sensitivity genotype is a band which cannot be digested by enzyme. The method disclosed by the invention is simple and convenient to operate and reliable in result, can be used for rapidly screening and identifying the saline-alkaline-tolerant variety of the brassica napus, and provides a powerful tool for breeding the saline-alkaline-tolerant variety of the brassica napus. By implementing the technology, not only is the breeding efficiency improved, but also a new thought and strategy are provided for molecular marker-assisted breeding of saline-alkaline tolerance of crops, and development and application of a saline-alkaline tolerance breeding technology of brassica napus and even other crops are promoted.

The invention discloses a vertical blocking management and control structure and method for a contaminated site through combination of electrophoresis and microorganisms, and relates to the technical field of soil and underground water remediation management and control. An anti-oxidation graphite electrode is inserted into the boundary of a to-be-managed and controlled area of a polluted site to serve as an anode, a microbial bacterial solution and a cementing solution are injected at the same time, an open-screen steel pipe parallel to the anti-oxidation graphite electrode in a staggered mode is inserted into the managed and controlled area to serve as a cathode, and the adjacent anode and cathode are connected with a direct-current power source through a cable to form a plurality of electrode pairs. Under the action of electrophoresis, clay particles with negative charges and other colloidal particles in soil around the boundary of the site move towards the anode, and along with point cementation among soil particles at the anode and continuous deposition of calcium carbonate under the induction of microorganisms, a vertical barrier wall is finally formed. Colloidal particles in the soil are promoted to be cemented through electrophoresis and microorganisms to form a vertical barrier for risk management and control of a polluted site, and the method has the remarkable advantages of being low in building material dependency degree, small in construction disturbance, easy to maintain in the later period and the like.

The invention provides a high-strength and high-toughness maritime work steel plate and a preparation method thereof, and relates to the technical field of maritime work steel plate preparation and processing. The maritime work steel plate is sequentially composed of a core body layer, a middle transition layer and a surface protection layer from inside to outside, and has the characteristics of high strength, high toughness and high corrosion resistance; in addition, preparation of the maritime work steel plate relates to a maritime work steel plate preparation device which comprises a working box, a cleaning area, a first drying area, an electrophoresis area, a flushing area and a second drying area are sequentially arranged in the working box, a feeding area and a discharging area are correspondingly arranged outside the working box, and all the functional areas are provided with corresponding treatment equipment. A moving device and a clamping device which move circularly are mounted in the working box; according to the invention, the continuous automatic processing operation of the maritime work steel plate can be realized, and the cleaning, spin-drying and electrophoresis processes are integrated; the machining quality and production efficiency of the maritime work steel plate are effectively improved, and the purposes of high efficiency and multi-specification adaptation of machining of the middle transition layer of the maritime work steel plate are achieved.

To provide methods and apparatus for simultaneously detecting a quantity and / or concentration within a large range of protein.SOLUTION: Some embodiments described herein relate to a method that includes separating an analyte-containing sample via electrophoresis in a capillary. The capillary is loaded with a chemiluminescence agent, such as luminol, that is configured to react with the analyte (e.g., HRP-conjugated proteins) to produce a signal indicative of a concentration and / or quantity of analyte at each location along the length of the capillary. A first image of the capillary containing the analytes and the chemiluminescence agent is captured over a first period of time. A second image of the capillary containing the analytes and the chemiluminescence agent is captured over a second, longer, period of time. A concentration and / or quantity of a first population of analytes at a first location is determined using the first image, and a concentration and / or quantity of a second population of analytes at a second location is determined using the second image.SELECTED DRAWING: None

The electrophoresis apparatus power supply system comprises a main circuit module, an auxiliary power supply module, an MCU intelligent control module, a man-machine interaction module, a communication module, a timing programming module and a protection module. The invention belongs to the technical field of electrophoresis apparatus power supply systems, and particularly relates to an electrophoresis apparatus power supply system.

When arraying laser-irradiation portions of a plurality of capillaries on the same array plane, simultaneous irradiation of the capillaries with a laser beam incident from the side is enabled by filling the capillaries with a separation medium having a low refractive index of n3<1.36 and by setting n1=1.00, n2=1.46, R / r<5.9, and ΔZ≤9 μm, wherein a distance in a direction perpendicular to the array plane between two capillaries, which are farthest from each other in the perpendicular direction among the capillaries in the laser-irradiation portions, is denoted by 2×ΔZ, wherein an outer radius, an inner radius, a refractive index of an external medium, a refractive index of a material, and a refractive index of an internal medium of each of the capillaries in the laser-irradiation portions are denoted by R, r, n1, n2, and n3, respectively.

The invention provides a specific gene and a primer group for typing identification of riemerella anatipestifer serum type 1, type 2, type 4, type 5 and type 11, and belongs to the technical field of molecular biology and veterinary diagnosis. Specific genes provided by the invention comprise a ClpP gene, an LPS gene, an LOS gene, a Capsule gene and a ClpC gene, and the primer group comprises a primer sequence for identifying the specific genes. The primer group is adopted for detection, and the serotype can be judged through electrophoretic analysis for 2-3 hours; the sensitivity is high, and the minimum detection can be 1 * 10 < 2 > CFU / mu L; the specificity is strong, and no cross reaction with other serotype and poultry source pathogens exists; the method has the advantages of high accuracy and low cost, 10 clinical isolated strains in five regions under the same serotype are detected, the result consistency with the traditional slide agglutination detection method is 100%, and the method can be expanded to detection of more serotypes by adding primer pairs in the later period.

This invention discloses a vehicle sill structure and vehicle body, relating to the field of vehicle manufacturing technology. It includes an inner sill plate, a structural reinforcement block, and a sill reinforcement plate. The structural reinforcement block is disposed within a cavity formed by the inner sill plate and the sill reinforcement plate. A first through-hole is formed on the upper side of the inner sill plate, and the structural reinforcement block has a first electrophoresis channel and a second electrophoresis channel. A second through-hole is formed on the upper side of the sill reinforcement plate. The first through-hole, the first electrophoresis channel, the second electrophoresis channel, and the second through-hole form a first channel path for the electrophoretic liquid and electric field. A third through-hole is formed on the lower side of the sill reinforcement plate, and the structural reinforcement block has a third electrophoresis channel corresponding to the third through-hole. The third through-hole, the third electrophoresis channel, and the second through-hole form a second channel path for the electrophoretic liquid and electric field. This invention forms two channel paths, ensuring an increase in the electrophoretic film thickness in the outer cavity of the sill and meeting the required anti-corrosion performance standards.

A variable transmission film may include an electrophoretic medium having a plurality of capsules and a binder, each capsule containing a plurality of charged particles and a fluid, the charged particles being movable by application of an electric field and being switchable between an open state and a closed state. The film may include at least one of: a binder comprising fish gelatin and a polyanion; a binder containing one or more colorants; a capsule containing a charge control agent, such as an oligoamine-terminated polyolefin and a branched fatty acid comprising at least 8 carbon atoms; selection of capsules wherein at least 60% of the diameter is between 50 [mu] m and 90 [mu] m and at least 15% of the diameter is between 20 [mu] m and 49 [mu] m; a colored adhesive layer; and a fluid selected from one or more non-conjugated olefins.

The embodiments described herein relate to free electrophoresis devices or apparatuses on a horizontal plane without other fluid dynamics forces than gravity, and apparatuses and methods for separating and precipitating an analyte of interest from a sample by sequentially adjusting the pH of the solution and focusing and separating the analyte of interest according to its respective isoelectric point. The apparatuses and methods include allowing the sample to be fluid kinetically at rest on a horizontal plane, applying an electric field parallel to the horizontal plane by an anode and a cathode on both sides of the sample, and then moving to focus and precipitate the analyte of interest fractions according to their respective isoelectric points.

The invention discloses a cathode electrophoresis method for a battery bracket of a new energy automobile. The cathode electrophoresis method comprises the following steps: S100, pretreatment; s200, carrying out electrophoresis treatment; and S300, post-treatment is carried out. S310, cleaning the ultrafiltrate; s320, drying the inner layer of the paint film; the battery bracket is transferred into microwave drying equipment, microwaves act on the bracket in the form of high-frequency electromagnetic waves, moisture and a solvent in an inner-layer paint film are rapidly evaporated, drying is finished until the electrophoresis paint film is in the state that the inner layer is dry and the outer layer is wet, and after drying is finished, low-temperature nitrogen is adopted for forced cooling, so that the temperature of the bracket is reduced to 30-40 DEG C. An inner-layer solvent is rapidly evaporated through microwaves, the gradient drying state that a paint film is dry inside and wet outside is achieved, the bubbling defect that the paint film is dry outside and wet inside in traditional hot air drying is overcome, the humidity sensor monitors in real time, the drying end point is dynamically controlled, the paint film is prevented from cracking, low-temperature nitrogen is used for cooling after drying, and oxidation and uneven film stress are prevented.

The invention relates to a passive driving microcapsule movement color development method, and belongs to the field of sensor detection. According to the method, sweat generated during movement of a human body drives a photovoltaic device to spontaneously generate electric potential, the electric potential directly acts on microcapsule dispersion liquid to drive directional movement of black and white particles in the microcapsule dispersion liquid, and visual color development response without an external power source is achieved. The method mainly comprises the steps of sweat induced power generation, particle electrophoresis driving and ion concentration associated color development. The problems that an existing sweat detection technology depends on an external power source, the equipment size is large, and real-time visual reading cannot be achieved are solved, and the device is mainly applied to the fields of real-time sweat electrolyte analysis in exercise physiological monitoring, autonomous color development change of wearable medical equipment, passive sensing display integrated systems based on ion concentration gradient and the like.

The utility model relates to the technical field of electrophoresis tank discloses an electrophoresis tank overflow recovery device, including the electrophoresis tank, the electrophoresis tank inside is opened with a plurality of overflow, the electrophoresis tank outer wall fixedly connected with the placing plate, the placing plate inside slide connection has the collection box, the placing plate outer wall is provided with the dismounting assembly, the collection box bottom fixedly connected with the discharge pipe, the discharge pipe inside is provided with the restriction component, the dismounting assembly includes the bolt, the bolt outer wall slide connection in the placing plate inside, the placing plate outer wall fixedly connected with the fixed housing. In the utility model, through the drive of the pull rod to the bolt and the limit ring and cooperate spring no.

The application discloses a molecular marker, a primer group and application for identifying gender of Manila clam, belongs to the technical field of shellfish gender identification, the sequence of the molecular marker is shown as SEQ ID NO.1, and the sequences of the primer group for amplifying the molecular marker are shown as SEQ ID NO.5 and SEQ ID NO.6; and a gender identification method of Manila clam is also developed, and the method comprises the following steps: extracting DNA of Manila clam to be tested; performing PCR amplification on the extracted DNA of the Manila clam to be tested by using the primer group to obtain a PCR product; performing electrophoresis analysis on the PCR product; if a band with a size of 600bp is observed, then the gender of the Manila clam to be tested is male; and if no band with a size of 600bp is observed, then the gender of the Manila clam to be tested is female. The application can quickly, accurately and sensitively identify the gender of the Manila clam.

The application discloses a capsule unit for display, a display structure, a display device and a manufacturing method, and belongs to the technical field of display. The capsule unit comprises a shell, a closed cavity is formed in the shell, and electrophoretic liquid is filled in the cavity; a partition plate is rotationally connected in the cavity, and at least two containing cavities are defined in the cavity, charged particles of the same color are arranged in each containing cavity, the charged particles in each containing cavity are different in color, the charged particles of each color can be driven by a corresponding electric field to approach a display side of the capsule unit relative to charged particles of other colors, and the electric fields corresponding to the charged particles of different colors are different in electric field direction and / or field strength. According to the capsule unit, mutual collision between the charged particles of different colors is avoided, the response time is shortened, the non-displayed charged particles are separated, the influence on display is reduced, and the contrast is improved.