犬粪抗原检测酶联免疫吸附试剂盒

... 本发明的犬粪抗原检测酶联免疫吸附试剂盒，涉及防治牲畜寄生虫病传染源的治理领域，特别是防治牲畜包虫病的检测器具，本发明提出一种犬粪抗原检测酶联免疫吸附试剂盒，该产品是通过应用ELISA试验检测犬粪中棘球绦虫成虫虫体抗原和排泄分泌抗原的微量诊断方法，用于检测感染棘球绦虫的家犬粪抗原具有足够高的灵敏性和特异性，诊断犬棘球绦虫感染取得成功，并经多次改进，现已制成具体有效的检测成品，即犬粪抗原检测酶联免疫吸附试剂盒，为包虫病的预防和检测工作提供了准确简便有效的检测器具。 ...

Nanosecond-level rising edge high voltage pulse generation device in rydberg state field ionization experiment

The invention discloses a nanosecond-level rising edge high voltage pulse generation device in a rydberg state field ionization experiment. The nanosecond-level rising edge high voltage pulse generation device comprises a power supply module, a switch module and an output load circuit, wherein the power supply module is connected with the switch module, and the switch module is connected with the output load circuit. The power supply module comprises a direct current stabilized power supply and an R1C1 filter circuit, and a number I power supply supplies power to the direct current stabilized power supply. The switch module comprises a quick high voltage pulse switch and an external trigger signal source, and a number II power supply supplies power to the quick high voltage pulse switch. The output load circuit is composed of a damping resistor R2, a discharge resistor R3 and a test capacitor C2. The nanosecond-level rising edge high voltage pulse generation device is simple in structure ...

Laser time domain modulator based on electric light switch in photophoresis experimental research

The invention discloses a laser time domain modulator based on an electric light switch in the photophoresis experimental research. The laser time domain modulator based on the electric light switch in the photophoresis experimental research comprises an extinction prism, wherein a collimating diaphragm I is arranged on one side of the extinction prism, an electric light crystal is arranged on the other side of the collimating diaphragm I, a collimating diaphragm II is arranged on the other side of the electric light crystal, a polarization checking prism is arranged on the other side of the collimating diaphragm II, transverse electrodes are arranged on the two outer side ends of the electric light crystal and are in cable connection with a rapid pulse high voltage power supply, the rapid pulse high voltage power supply is electrically in signal connection with a pulse time sequence generator through a triggering signal, laser beams enter the extinction prism before being modulated, the ...

Wind power plant virtual inertia optimal distribution method based on improved particle swarm optimization

A wind power plant virtual inertia optimal distribution method based on an improved particle swarm algorithm comprises the following steps: firstly, solving a power grid critical inertia for maintaining dynamic and stable frequency according to a power grid frequency safety constraint index, and obtaining a power grid inertia compensation target in combination with a power grid actual inertia; secondly, taking the minimum maximum frequency deviation of the system as an optimization target, taking a virtual inertia compensation target of the wind power plant as an optimization object, and taking a power grid inertia horizontal constraint, a fan virtual inertia supporting capability constraint and system frequency stability as constraint conditions, and establishing an optimization distribution model; and solving the model by adopting an improved particle swarm algorithm to obtain a virtual inertia optimal distribution scheme of each wind power plant. And finally, verifying the correctness ...

Albendazole emulsion

Delayed praziquantel bar for dog

Water -cooling electrode structure of leak protection water

The utility model discloses a water -cooling electrode structure of leak protection water, including being located real empty room's plate electrode, in the through -hole of plate electrode is fixed in on " U " type top of " U " type condenser tube, the advancing of condenser tube, delivery port end are connected with the water pipe head, and the water pipe head is passed through flange bolt and is fixed the joint flange joint on real empty room wall, seal through sealed rubber ring between flange bolt and the joint flange and between joint flange and the real empty room wall. The utility model discloses be one whole seamless copper pipe with the condenser tube design, cooling water contactless welding seam has increased the reliability of heating device in real empty room, simultaneously, condenser tube can realize switching on water and electricity simultaneously, the utility model discloses simple structure, convenient to use, it is respond well, extensive application prospect has.

Albendazole emulsion

An albendazole emulsion for treating hydatid disease or other parasitic diseases contains albendazole (0.125-10.0 wt.%), liquid-phase oil, emulsifier, antiseptic and flavouring. Its advantages are high curative effect, low poison, high stability and easy preparing it.

Measuring device and method applying unsaturated excitation method to measure lithium atom absorption cross section

The invention discloses a measuring device and method applying an unsaturated excitation method to measure a lithium atom absorption cross section. The device includes a high-voltage polar plate, a grid mesh and an ion current cylinder, a Faraday cylinder mounted outside an end face of the ion current cylinder, a picoammeter connected with the Faraday cylinder, and a computer connected with the picoammeter. The measuring method includes: determining an excitation ionization path; deriving a computational formula of lithium atom absorption cross section measurement; constructing a two-energy level system of an excitation process to realize the excitation process; and determining the atom number N10 of a lower energy level, and obtaining a lithium atom absorption cross section. The measuring device and the method applying the unsaturated excitation method to measure the lithium atom absorption cross section realize atom electric dipole transition cross section measurement when laser power ...

Motorcycle pedal and passenger armrest testing device

The utility model relates to a motorcycle pedal and passenger armrest testing device which comprises wheel clamping mechanisms, the two wheel clamping mechanisms are fixed on a working table to respectively clamp two wheels of a motorcycle, a wear-resisting plate is detachably fixed at the center of the working table, the top surface of the wear-resisting plate is flush with the top surface of the working table, and the wear-resisting plate is detachably fixed on the working table. The wheel clamping mechanism comprises a wheel pressing assembly and two clamping and fixing mechanisms. Through the arrangement of clamping and fixing, a wheel of a motorcycle can be clamped between the two clamping plates to be clamped and fixed, transverse displacement of the motorcycle is limited, the motorcycle does not topple over, the wheel pressing assembly can press a wheel hub in the vertical direction to press tightly, vertical displacement of the wheel is limited, the motorcycle can be automatically ...

Delayed praziquantel bar for dog

The present invention relates to a praziquantel slow-releasing medicated rod for dog for preventing and curing livestock echinococcosis. It uses hypodermic implantation device to implant the praziquantel slow-releasing medicated rod into subcutaneous layer of dog, so that it utilizes the long-period stable release of medicine effect to attain the goal of preventing and curing infection of hydatidtapeaorm and production and extension of echinococcosis.

Comprehensive energy system electric cooling and heating load probability prediction method

The invention discloses an integrated energy system electric cooling and heating load probability prediction method. The method comprises the following steps: S1, carrying out abnormal value detection on acquired electric, cooling and heating loads of an integrated energy system and meteorological characteristic data of temperature, pressure, humidity, wind speed, rainfall, solar radiation, dew point and cloud type by using an isolated forest algorithm; s2, performing multiple interpolation processing on the load data and the meteorological characteristic data after data cleaning by adopting a random forest algorithm; s3, performing electric, cold and thermal load decomposition processing based on empirical mode decomposition of a time sequence filter, and according to the fuzzy entropy value of the sub-sequence, recombining the sequence containing similar mode information; and S4, meteorological feature screening based on the maximum information coefficient. The technical problem to be ...

Enzyme linked immunosorbent reagent kit for dog stool antigen detection

The present invention provides an enzyme-linked immunosorbent assay kit for detecting antigen of dog's dung. It uses ELISA to detect hydatid tapeworm antigen and excretory secretory antigen in the dog's dung, and has high sensitivity and specificity. Said invention provides an accurate, simple, effective detection device for preventing and detecting hydatid disease.

Laser line width extra-cavity modulator based on electro-optical crystal

The invention discloses a laser line width extra-cavity modulator based on an electro-optical crystal, which comprises a polarizing prism, wherein a collimating diaphragm I is arranged on one side of the polarizing prism; the electro-optical crystal is arranged on the other side of the collimating diaphragm I; a collimating diaphragm II is arranged on the other side of the electro-optical crystal; transverse electrodes are arranged at both outer side ends of the electro-optical crystal and connected with a radio-frequency power supply. The laser line width extra-cavity modulator based on the electro-optical crystal has the advantages of simple structure, high convenience in operation, good stability and the like, achieves continuous regulation for change, and can be applied to the fields of laser spectroscopy experiment, laser mass spectrometry and the like.