177 results about "Electrophoresis" patented technology

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 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.

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.

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 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.

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.

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 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.

The display panel includes: a first substrate and a second substrate disposed opposite to the first substrate, wherein an electrophoresis layer and electrophoresis ions are disposed on the first substrate, the electrophoresis layer is located between the second substrate and the first substrate, the electrophoresis layer is provided with a plurality of electrophoresis tanks arranged in an array, openings of the electrophoresis tanks face the second substrate, and the electrophoresis ions are located in the electrophoresis tanks; and one of the electrophoresis layer and the second substrate is provided with a positioning groove, the other is provided with a positioning block embedded into the positioning groove, and orthographic projections of the positioning groove and the positioning block on the first substrate are at least partially located between orthographic projections of two adjacent electrophoresis tanks on the first substrate. The pressure resistance of the display panel is improved.

The invention discloses an electrophoresis and dialysis integrated device, and designs a multistage dialysis and electrophoresis composite separation device driven by an electric field, a separation pool is designed into a plurality of multistage liquid boxes which are mutually independently communicated, and a positive electrophoresis electrode and a negative electrophoresis electrode are oppositely arranged on the inner sides of the outermost side walls of the two liquid boxes on the outermost side of the separation pool. A driving electric field from one end to the other end of the separation tank is formed after electrification, separated dialysis membranes are arranged on the communicating surfaces of every two liquid boxes, the dialysis membranes among the multi-stage liquid boxes are provided with multi-stage apertures according to requirements, charged particles of sample liquid migrate in the direction of the electric field under the action of the electric field, and when the charged particles pass through the dialysis membranes with different apertures, the charged particles are separated from the sample liquid. Molecules larger than the aperture are blocked, and molecules smaller than the aperture can continue to migrate to a next-stage liquid box, so that rapid molecular cascade separation under the driving of an electric field is realized; compared with existing electrophoresis, gel is not used, dyeing is not needed, and a sample is easy to recover; compared with traditional dialysis, the separation speed is greatly increased.

The invention discloses an electrophoresis tank for metal surface treatment, and belongs to the technical field of metal surface treatment equipment. Comprising an electrophoresis tank, a first mounting plate and a second mounting plate are arranged on the left side and the right side of the electrophoresis tank correspondingly, a first L-shaped supporting plate is fixedly mounted on the right side of the first mounting plate, a first motor is fixedly mounted on the inner side of the first L-shaped supporting plate, and a first threaded rod is fixedly mounted at the left end of the output end of the first motor; the left end of the first threaded rod penetrates to the right side of the first mounting plate and is rotationally mounted with the left side of the second mounting plate through a rotating shaft, and a sliding rod is fixedly mounted between the first mounting plate and the second mounting plate; a first motor drives a first threaded rod to drive a sliding plate to move, a water pump and a water spraying plate are combined to form movable spraying, meanwhile, a pushing rod is matched with a rotating disc rotating groove to enable the water spraying plate to synchronously rotate, the interior of the electrophoresis tank is cleaned, the uniformity and efficiency of treatment and cleaning are effectively improved, and local treatment or improper cleaning is avoided.

The invention relates to the technical field of fire detection, and discloses a multi-sensor pyrolysis particle fire detection control system and device, and the system comprises a power supply and signal coupling module, a dielectrophoresis modulation detection cavity module, a multi-dimensional environment sensing module, a central processing unit and an execution module. The power supply and signal coupling module extracts a high-frequency conducted interference signal of a power supply circuit and generates a high-voltage driving signal and a reference signal respectively; the dielectrophoresis modulation detection cavity module is used for establishing a non-uniform electric field by utilizing a high-voltage driving signal and carrying out dielectrophoresis modulation on aerosol particles passing through a detection area; the central processing unit synchronously collects the photoelectric detection signal and the reference signal, and determines the fire state by calculating a cross correlation coefficient. The device integrates the modules in a shell. According to the invention, physical and signal correlation between power supply noise and particle concentration change is established, electrical fire pyrolysis particles and environmental dust are effectively distinguished, and high-sensitivity early detection of electrical fire is realized.

The invention provides a primer combination for identifying a single-copy gene of Australian cyst nematode. The primer combination comprises an upstream outer primer HAUS-F3, a downstream outer primer HAUS-B3, an upstream inner primer HAUS-FIP, a downstream inner primer HAUS-BIP and a downstream loop primer HAUS-LB. The primer combination can specifically distinguish the Australian cyst nematode from other common cyst nematodes such as cereal cyst nematode, Philipse cyst nematode, corn cyst nematode and soybean cyst nematode, the detection limit is low, the detection time is short, and the detection result is identified by means of dye color development or electrophoretogram. The technology is easy to operate, good in sensitivity, high in specificity and high in reaction speed, the result can be directly observed without additional instruments, and the method has important significance in the aspects of rapid detection and early field diagnosis of the Australian cyst nematode.

The invention belongs to the technical field of robots, and particularly relates to robot equipment suitable for automobile body-in-white electrophoresis machining, the robot equipment comprises a walking part, a central control part, an information acquisition part and a mechanical arm, the execution end of the mechanical arm is provided with a time compensation mechanism, and the time compensation mechanism comprises a base; a cavity is formed in the carrying platform; and the counterweight plate is located in the cavity and is in sliding fit with the inner wall of the cavity in the advancing direction of the equipment. According to the robot equipment suitable for automobile body-in-white electrophoresis machining in the technical scheme, during electrophoresis machining, according to different types of automobile bodies-in-white, the carrying platform moves to the preset position relative to the base in the reverse advancing direction of the equipment, and after the automobile bodies-in-white are separated from an electrophoresis tank, the carrying platform moves reversely to be reset; the automobile body-in-white is driven to extend towards the rear side of the electrophoresis tank, so that the electrophoresis time of the automobile body-in-white in the electrophoresis tank is prolonged, and compensation for the electrophoresis time is completed.

The utility model relates to the technical field of electrophoresis processing of aluminum materials, in particular to a hoisting device for electrophoresis of aluminum materials, which comprises a hoisting machine, the top of the hoisting machine is connected with a hoisting frame in a sliding mode, and through the arrangement of a movable assembly, when the hoisting device is used and the electrophoresis of the aluminum materials is placed, the ground abuts against a sliding shaft, so that a trigger plate swings upwards in a clamping plate; a sliding rod is driven to slide downwards on the surface of a rotating shaft, so that the rotating shaft rotates, a threaded rod is driven to rotate when the rotating shaft rotates, an abutting disc slides downwards through a telescopic rod when the threaded rod rotates, and when the abutting disc slides downwards, the abutting disc abuts against and limits the top end of the placed aluminum electrophoresis; and the conditions of elasticity, position deviation or shaking or rebounding and the like caused by contact between the aluminum electrophoresis and the ground after placement are prevented, the stability of aluminum electrophoresis placement is improved, it is guaranteed that the aluminum electrophoresis is located at the accurate position, and normal development of subsequent procedures is enhanced.

The utility model relates to the technical field of heat exchangers, and discloses an electrophoresis tank liquid temperature adjusting device with a modular structure, which comprises a tank body, a plurality of supporting legs fixedly arranged at the lower end of the tank body, a first fluid inlet pipe fixedly arranged at the upper end of the tank body, and a first fluid outlet pipe fixedly arranged at the lower end of the tank body far away from the first fluid inlet pipe. A flow dividing pipe is fixedly installed at the top in the tank body, a flow collecting pipe is fixedly installed at the bottom in the tank body, a pipe plate is movably installed on one side of the tank body, a plurality of pore plates are fixedly installed on one side of the pipe plate, a plurality of U-shaped pipes are connected between the pipe plate and the pore plates in a penetrating mode, and an end cover is fixedly installed at one end of the tank body. The flow dividing pipe and the flow collecting pipe are arranged at the top and the bottom in the tank body respectively and can be matched with the pore plates to divide the cavities in the tank body into a plurality of cavities, so that the heat exchange temperature of each cavity in the tank body is guaranteed, the flow mixing covers are matched with the flow mixing covers arranged in the U-shaped pipes, the uniformity of the temperature of heat exchange fluid in each cavity in the tank body is guaranteed, and the heat exchange efficiency is improved. And the heat exchange efficiency of fluid in the U-shaped pipe is improved.

The utility model discloses an electrophoresis tank for electrophoretic coating of automobile parts, which belongs to the technical field of electrophoretic coating equipment for automobile parts and comprises an electrophoresis tank main body, a partition plate is fixedly connected to the inner side wall of the electrophoresis tank main body, a motor is fixedly connected to the inner bottom wall of the electrophoresis tank main body in a penetrating manner, and a driving gear is fixedly connected to the output end of the motor. A stand column is fixedly connected to the inner bottom of the electrophoresis tank body, a sleeve is rotatably connected to the outer side wall of the stand column, a screen is fixedly connected to the top of the stand column, and a driven gear is fixedly connected to the outer side wall of the sleeve. According to the electrophoresis tank for electrophoretic coating of the automobile parts, by arranging the stand column, the sleeve, the driven gear, the driving gear, a turbine fan, a rotating rod, an extension rod, an abutting rod, a stand rod, a rubber pad and a rolling wheel, synchronous stirring of electrophoresis liquid above the screen plate is facilitated, the situation that liquid above the screen plate flows slowly and forms an eddy current dead angle is avoided, and therefore the situation that when a workpiece is suspended and coated, the workpiece is damaged is avoided. Electrophoretic liquid in the back area of a workpiece is not fully updated, and the coating uniformity is affected.

In one aspect, a dual-mode capillary electrophoresis system is disclosed, which comprises a plurality of capillaries for receiving a plurality of samples, a UV radiation source for generating UV radiation along a first path, a laser light source for generating laser radiation along a second path, and a galvanometric mirror configured to receive radiation from said UV radiation source along said first path and to receive light from said laser light source along said second path, and to direct said received UV radiation and said laser light onto a common optical path, said galvanometric mirror further being configured to scan said UV radiation and said laser light sequentially over said plurality of capillaries. The system can further include detectors for detecting the UV radiation as well as fluorescent radiation emitted by the samples in response to laser excitation.

It is an object of the present invention to provide an electrophoresis device that allows for reducing the temperature variation in the thermostat and that makes it easy to attach / detach the capillary. The electrophoresis device according to an aspect of the present invention includes: a capillary array unit that includes a capillary and a support that supports the capillary; a pump mechanism having one end of the capillary being connected thereto and for delivering a separation medium to the capillary; a detection unit that emits light to a portion of the capillary and performs a measurement on a sample in the capillary; and a thermostat that houses the capillary therein and performs temperature control on the capillary, in which the thermostat includes a heat source and a fan that sends air into the thermostat, and in which the thermostat or the capillary array unit includes a straightening plate.

The utility model relates to a kind of electrophoresis tank for automobile coating processing, comprising: installation bottom plate, its bottom end end portion is equipped with support block;Electrophoresis tank body, it is fixed in the top end middle part of the installation bottom plate;First flow guide bevel, it is fixed in the inside bottom end of the electrophoresis tank body;First connecting pipe, it is fixed in the outside of the electrophoresis tank body, and with the inside of the electrophoresis tank body is connected;Connection pump, it is fixed in the other end of the first connecting pipe;Second connecting pipe, it is fixed in the output port of the connection pump, through the connection pump equipped, can be through first connecting pipe and second connecting pipe inside electrophoresis tank body coating material to the inside of connection filtering mechanism is transported, through connection filtering mechanism can be filtered to coating material, after filtration coating material can be self-flowing to the inside of electrophoresis tank body, to avoid the influence of impurity on automobile coating quality.

The application relates to the field of molecular breeding, in particular to a molecular marker for identifying interspecific hybrid of brassica rapa and coelonema and application thereof. The molecular marker comprises one pair of brassica rapa specific primers and one pair of coelonema specific primers. The identification method comprises the following steps: obtaining a sample to be identified, taking genomic DNA of the material as a template, and using two specific primer pairs for amplification; performing agarose gel electrophoresis operation on the amplified product; and judging the authenticity of the interspecific hybrid by observing the electrophoresis strip.