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36results about How to "Observe the growth" patented technology

Experiment device for testing operation performance of bioretention facility

The invention discloses an experiment device for testing operation performance of a bioretention facility. The experiment device comprises a rainwater collecting barrel, a water conveying system, a flow monitoring system, a bioretention barrel, a permeability coefficient measuring assembly and an electric telescopic rainshed. Rainwater in the rainwater collecting barrel is conveyed through a water conveying system and is sprayed into the bioretention barrel for simulating rainfall. The permeability coefficient measuring assembly is used for measuring a permeability coefficient of a filtering layer medium in a rainfall simulating process. The flow measuring system is used for recording rainwater amount which enters and is discharged from the bioretention barrel. The electric telescopic rainshed is arranged above the bioretention barrel. Through extension of the electric telescopic rainshed, entering of natural rainwater into the bioretention barrel can be prevented. The experiment device has advantages of low cost, simple operation, high data reliability, convenient acquisition and effective recyclability. The experiment device can simulate a hydrological and water quality effect of the biotention barrel on the conditions such as different rainfall types, different filler proportions and different plant kind. The related basic research has an important meaning for promoting construction of the sponge city.
Owner:KUNSHAN CONSTRUCT ENG QUALITY TESTING CENT +2

Biological reactor with full-wavelength controllable light sources

The invention discloses a biological reactor with full-wavelength controllable light sources. According to the invention, a tank is arranged in a peripheral box; the top of the tank is provided with a tank cover; a helical agitator made of quartz glass is arranged in the tank, and one end of the helical agitator is connected with the tank cover; a temperature and pH value sensor is arranged in the tank, and one end of the temperature and pH value sensor is connected with the tank cover; the bottom of the tank is communicated with one end of a fermentation broth outlet pipe which is provided with a switch valve, and the other end of the fermentation broth outlet pipe penetrates through the peripheral box; the tank cover is provided with a medium inlet pipe communicating with the tank, and one end of the medium inlet pipe located out of the tank is provided with a second sterilizing filter and penetrates through the peripheral box; a sidewall of the tank is provided with a full-wavelength LED device with adjustable wavelength; and an outer wall of the peripheral box is provided with a master controller used for adjusting wavelength of the full-wavelength LED device. The biological reactor has the advantages of selectable full-wavelength light sources, simple operation, accurate control and suitability for biological cell photoreaction research and specific wavelength light-operated cell fermentation production in the fermentation industry.
Owner:HUBEI UNIV FOR NATITIES

Detection method for growth state of roots of banana temporarily-planted seedlings

InactiveCN102657039AEffective visual situationReduce intermediate test linksHorticulture methodsTriphenyltetrazolium chlorideSeedbed
The invention discloses a detection method for the growth state of the roots of banana temporarily-planted seedlings, comprising the following steps of: (1) selecting banana temporarily-planted seedlings transplanted into a seedling culture device from a seedbed and then culturing for 7-35 days, cutting off pseudostem parts, and performing cutting treatment in the seedling culture device to obtain the roots of the banana temporarily-planted seedlings; (2) placing the roots of the banana temporarily-planted seedlings in reaction solution containing 2,3,5-triphenyltetrazolium chloride, adjusting the temperature of a reaction to be 37+/-2 DEG C, and culturing for 2-3 hours in a dark environment to perform colouring reaction; and (3) after the colouring reaction, placing the roots of the banana temporarily-planted seedlings in stopping solution to stop the colouring reaction, taking out the roots of the banana temporarily-planted seedlings, and detecting the colouring condition of each part of the roots of the plants, wherein the higher the ratio of the red roots to the colourless roots in the same area is, the better the growth state of the roots of the banana temporarily-planted seedlings is. By the method, the growth state of the roots of the banana temporarily-planted seedlings can be rapidly and simply detected, a plurality of middle test steps can be reduced, error can be decreased, and operation procedures can be simplified.
Owner:HAIKOU EXPERIMENTAL STATION CHINESE ACAD OF TROPICAL AGRI SCI

Visual preparation method of polymeric fibers based on laser scanning confocal microscope

The invention relates to a visual preparation method of polymeric fibers based on a laser scanning confocal microscope. The visual preparation method is characterized by comprising the following steps of: dissolving a high polymer material into an organic solvent; adding a fluorescent dye to prepare an electrostatic spinning, thus obtaining the polymeric fibers wrapped with the fluorescent dye; dipping the prepared polymeric fibers into the water to wash to remove the fluorescent dye residual on the surface; carrying out ultraviolet sterilization; inoculating cells; marking the cells by the fluorescent dye; and observing by a laser confocal microscope. Compared with the simple cell laser confocal image, the laser confocal image prepared by the preparation method provided by the invention has the advantage that the polymeric fibers provide the support, thus the sense of space of the image is improved, and the image is much more real. By adopting the preparation method, the amount, distribution and forms of living cells on the polymeric fibers can be directly observed at the same time by utilizing the laser scanning confocal microscope; and a living cell culture chamber in match with the laser scanning confocal microscope also can be utilized, which enables the continuous and direct observation on the amount, distribution and forms of the living cells on the polymeric fibers to become possible.
Owner:SHANGHAI NAT ENG RES CENT FORNANOTECH

Hydroponic system for high-throughput maize roots

The invention discloses a hydroponic system for high-throughput maize roots. The hydroponic system comprises a cylindrical sponge, a culture plate, a culture plate round hole, a hydroponic tank, a main ventilating tube and a branch ventilating tube, wherein the cylindrical sponge is used for clamping a maize seedling and then plugged into the culture plate round hole in the culture plate, and the culture plate is horizontally located on the hydroponic tank filled with a nutrient solution; the branch ventilating tube comprises an L-shaped glass tube body, a rubber tube body and a needle head; the needle head is stuck in the main ventilating tube, one end of the main ventilating tube is connected onto an air compressor, the other end of the main ventilating tube is knotted to achieve a sealed effect, and the air output amount of the air compressor is adjusted. The hydroponic system solves the problems that research of soil culture or sand culture of maize roots is difficult, maize seedlings in general hydroponic systems are not firmly fixed and are prone to falling or lodging, the seedlings cultured in general hydroponic systems are few and cannot be applied to large-scale root research, the number of oxygen supply devices in general hydroponic systems is large, and the oxygen supply amount in general hydroponic systems is uneven.
Owner:SICHUAN AGRI UNIV

Seedling culture container for the cyclocarya paliurus and seedling raising method for improving cyclocarya paliurus seedling quality

The invention discloses a seedling culture container for the cyclocarya paliurus and a seedling raising method for improving cyclocarya paliurus seedling quality. The seedling culture container for the cyclocarya paliurus comprises an inner bag and an outer bag arranged on the outer side of the outer wall of the inner bag in a sleeving mode, wherien the inner bag is a non-woven fabric bag; the outer bag is a woven cloth bag; and the non-woven fabric bag and the woven cloth bag are sleeved together, vertical openings are formed in the adjacent side walls of the non-woven fabric bag and the woven cloth bag, the non-woven fabric bag and the woven cloth bag which are located on the same side of the openings are overlapped to form a layer, and zippers are arranged along the two side edges of the openings. The seedling culture container for cyclocarya paliurus is provided with the inner bag and the outer bag; the inner bag is the non-woven fabric bag; the outer bag is the woven cloth bag; the woven cloth bag can keep moisture for plants, and the heat preservation and moisture preservation bag of the double-layer structure has good air permeability, so that air at the roots of seedlings has fluidity, accumulated water is not prone to being generated at the roots, and the roots are prevented from rotting.
Owner:NANJING FORESTRY UNIV

Efficient cultivation device for agricultural seedling culture

The invention discloses an efficient cultivation device for agricultural seedling culture. The efficient cultivation device for agricultural seedling culture comprises a water tank base, a cultivation box is mounted on the top surface of the water tank base, support frames are symmetrically mounted on two sides in the cultivation box, water pipe frames are slidably embedded between the two support frames at equal intervals, water nozzles are mounted on the bottom surfaces of the water pipe frames at equal intervals, switching cylinders are mounted on the top surfaces of the water pipe frames at equal intervals, sliding cylinders are slidably embedded into the switching cylinders, water passing holes are formed in the top surfaces of the sliding cylinders at equal intervals, insecticide can be placed through a feeding cylinder, seedlings are uniformly sprayed through the water nozzles, branches and leaves of the seedlings are deinsectized, nutrients and moisture can be supplemented to root systems through insertion pipes, the utilization rate of fertilizers is increased, the device can efficiently and comprehensively cultivate the seedlings, the seedling cultivation effect is better, springs support clamping plates to limit driving rods, the situation that insertion pipes fall off and automatically slide into soil to affect taking out of a cultivation table is avoided, and through cooperation of insertion cones and spiral blocking pieces, fertilizers can better permeate into the soil conveniently.
Owner:邯圣种业集团股份有限公司

Antibacterial latex contraceptive material provided with grafted nanoscale IFN (Interferon)-alpha

The invention discloses an antibacterial latex contraceptive material provided with grafted nanoscale IFN (Interferon)-alpha, which is formed by grafting and fixing the IFN-alpha onto the surface of a latex contraceptive material. The invention also discloses a preparation method of the material, which adopts a photochemical fixing method and specifically comprises the following steps of: adding the IFN-alpha into dimethyl amide solution containing N-succinimide, agitating and reacting for 48 hours at a temperature of 4 DEG C, synthesizing the IFN-alpha with the photoactivity, smearing the IFN-alpha with the photoactivity onto the surface of the latex contraceptive material and carrying out ultraviolet radiation after shading, freezing and drying. The antibacterial latex contraceptive material provided with the grafted nanoscale IFN-alpha has the beneficial effects that IFN-alpha particles belong to nanoscale and are uniformly arranged on a latex film; the antibacterial effect is remarkably superior to that of a latex material on which the IFN-alpha is directly smeared; and the latex material provided with the grafted the IFN-alpha not only can be taken as the contraceptive material, but also can be made into other gynecological supplies and can be matched with traditional drugs to commonly prevent, even treat the inflammation of cervix.
Owner:SOUTH CHINA NORMAL UNIVERSITY

Marine full-automatic bean sprout cultivating machine

InactiveCN104221838AQuickly cultivate production needsOvercome the tilt-sway stanceAgriculture gas emission reductionCultivating equipmentsEngineeringElectric control
The invention discloses a marine full-automatic bean sprout cultivating machine which comprises a shell, a full-automatic controller and an electric control box, wherein the middle of the shell is filled with a polyurethane foaming layer; the shell is divided into two parts, namely, a bean sprout cultivating chamber and a bean sprout working chamber, by a supporting spacing plate of the inner chamber of the shell; a water tank is arranged in the bean sprout working chamber; a water tank exhaust pipe, an exchangeable heater, a temperature probe, a water level electrode, a submerged pump, a submerged pump bracket, a connecting rod type floating ball liquid level valve and a floating ball are arranged in the water tank; a controller tray box is arranged above the bean sprout working chamber; the electric control box is arranged in the controller tray box; multiple sets of cultivating basket supporting frames are mounted in the bean sprout cultivating chamber; a spraying pipe is arranged above the bean sprout cultivating chamber; the spraying pipe is connected with the submerged pump through a pipeline. According to the technical scheme provided by the invention, the defects of the prior art are overcome, the demand of a ship during a sailing process is ensured, the marine full-automatic bean sprout cultivating machine is suitable for the marine high-humidity and high-corrosion environment and the inclined swinging use condition, the operation and use are flexible and convenient, and the full-automatic unmanned bean sprout cultivating production requirement is met.
Owner:ANQING SANWEI ELECTRICAL

A constant temperature incubation device suitable for experimental research on complex crystals

ActiveCN110965117BGood regulationEasy to adjust constant temperature conditionsFrom normal temperature solutionsThermodynamicsEngineering
The invention provides a constant-temperature cultivation device suitable for coordination compound crystal experimental research. The constant-temperature cultivation device comprises a cultivation box, which is internally provided with a constant-temperature chamber, wherein the two sides of the bottom of the constant-temperature chamber are respectively connected with a heating chamber and a freezing chamber through connecting pipes, each connecting pipe is provided with a liquid sucking pump, a plurality of cultivation chambers are uniformly arranged on the peripheral side of the top of the constant-temperature chamber, the side walls of each cultivation chamber are respectively provided with a cavity for passing through of a constant-temperature liquid, a liquid inlet and a liquid outlet are formed in the two sides of each cavity, each liquid inlet is connected with the constant-temperature chamber through a constant-temperature pipe, a buffer chamber is arranged on one side of the constant-temperature chamber, and each liquid outlet is connected with the heating chamber and the freezing chamber through the buffer chamber. According to the invention, with the constant-temperature cultivation device, the problem that the existing constant-temperature device cannot respectively heat each crystallizer so as not to research the growth conditions of coordination compound crystals under different constant-temperature conditions is solved.
Owner:ZHENGZHOU INST OF TECH

Strawberry seedling raising frame and method for cultivating strawberries

The invention provides a strawberry seedling raising frame and a method for cultivating strawberries. The strawberry seedling raising frame comprises a rack, a rotating tray assembly and a spraying assembly, wherein the rack comprises a base; first layer frames are separately vertically fixed on both sides of the base; shaft bases are respectively arranged on upper surfaces of both sides of the first layer frames; the rotating tray assembly comprises a rotating shaft, rotating discs, hanging rods and trays; the rotating shaft is arranged between the shaft bases on both sides in a penetration manner; two rotating discs are fixed at both ends of the rotating shafts and are positioned on inner sides of the shaft bases; a plurality of hanging rods are uniformly fixed on circumferences of the rotating discs on both sides; connecting parts are respectively fixed at both ends of the trays; connecting rings are fixed at the tops of the connecting parts; the trays are fixed on the hanging rodsin a sliding manner through the connecting rings; the spraying assembly comprises second layer frames which are fixed on upper sides of the first layer frames; a plurality of spraying pipelines are fixed on upper surfaces of the second layer frames; a plurality of spraying heads are arranged at bottoms of the spraying pipelines; a speed reducer is fixed on one side of the rack; the output end of the speed reducer is connected with one end of the rotating shaft; and the input end of the speed reducer is connected with a driving motor. The strawberry seedling raising frame and the method for cultivating strawberries have the advantages of being high in strawberry yield and good in quality.
Owner:江苏众创农业服务有限公司

Biological breeding contrast test device facilitating regulating and controlling of basic environmental factors

The invention discloses a biological breeding contrast test device facilitating regulating and controlling of basic environmental factors. The biological breeding contrast test device comprises a box body, a humidity detector, a placement frame, an exhaust device and a mounting block; a water tank is fixedly mounted on the outer side surface of the box body, an air inlet pipe is mounted at one end of a transmission pump, and the humidity detector is mounted in the middle of the upper surface of a treatment box; and the placement frame is installed in the box body, the exhaust device is fixedly installed in the middle of the outer side face of a side pipe, the mounting block is arranged in the side pipe, a fixing plate is fixedly installed on the side face of the positioning rod, and a sliding rail is welded to the upper surface of the positioning rod. According to the biological breeding contrast test device facilitating regulating and controlling of the basic environmental factors, a novel structural design is adopted, so that the device can conveniently control the temperature and humidity conditions of gas in the box body and facilitates contrast observation; and the sterile exhaust structure is arranged in the device, so that the seed culture effect of the device is improved.
Owner:CHINA JILIANG UNIV

Novel intelligent bacterial colony counter

The invention discloses a novel intelligent bacterial colony counter with high efficiency. The novel intelligent bacterial colony counter comprises a controller, wherein a signal lamp is arranged on one side of the upper side of the controller, a digital camera is arranged on one side of the lower side of the signal lamp, an LED lamp is arranged on one side of the digital camera, a barometer is arranged on one side of the lower side of the LED lamp, a humidity sensing probe is arranged on one side of the lower side of the barometer, a temperature sensing probe is arranged on one side of the humidity sensing probe, a detection platform is arranged below the temperature sensing probe, two tension bars are arranged on two sides of the detection platform, a baffle is arranged on one side of each of the two tension bars, four telescopic rods are arranged below the detection platform, a power supply is arranged on one side of one telescopic rod, a heater is arranged on one side of the powersupply, a motor is arranged on one side of the heater, a vacuum pumping machine is arranged on one side of the motor, a condenser is arranged on one side of the vacuum pumping machine, an exhaust fanis arranged on one side of the condenser, and an electronic screen is arranged above the exhaust fan. The novel intelligent bacterial colony counter has good practicability.
Owner:HEFEI JINGMEI GRAPHIC TECH CO LTD

Culturing device for culturing edible mushroom

The invention discloses a culturing device for culturing edible mushroom. The culturing device comprises an outer cylinder, an inner cylinder, a carbon dioxide absorption device and a fixing bolt, wherein the outer cylinder is provided with a base plate and an upper cover which are both detachably installed on the outer cylinder; the inner cylinder is placed in the outer cylinder, and is lower than the same; the carbon dioxide absorption device is fixed on the inner wall of the upper end of the outer cylinder, and a viewing port is formed in the side wall, corresponding to the upper side of the inner cylinder, of the outer cylinder; the fixing bolt passes through the side wall of the outer cylinder and is pressed against the outer wall of the inner cylinder for connecting and fixing the outer cylinder with the inner cylinder; a flange radially protruding outwards is arranged at the outer end of the inner cylinder, and the fixing bolt is tightly fit with the top surface of the flange. According to the culturing device, the inner cylinder is convenient to put in and take out, and utilization and operation are facilitated; the outer cylinder and the inner cylinder are fixed by the fixing bolt and the flange arranged at the lower end of the inner cylinder, so that structural stability is good, and utilization and transportation are facilitated; furthermore, a growing condition of agrocybe cylindracea can be conveniently observed via the viewing port, thus being beneficial to ensuing culturing quality of the agrocybe cylindracea.
Owner:KAIXIAN LVTONG PLANTING COOP

Intelligent nutrient solution adding device for stem cell culture

The invention relates to the technical field of electromechanical equipment, and discloses an intelligent nutrient solution adding device for stem cell culture. The intelligent nutrient solution adding device comprises a shell; a first rotating shaft is movably connected inside the shell; a first connecting rod is movably connected outside the first rotating shaft; a second connecting rod is movably connected to one end, far away from the first rotating shaft, of the first connecting rod; a third connecting rod is movably connected to one end, far from the first connecting rod, of the second connecting rod; a first sliding block is movably connected to the exterior of the third connecting rod; a first sliding groove is slidably connected to the exterior of the first sliding block; a sliding rod is fixedly connected to the exterior of the first sliding groove; a supporting frame is fixedly connected to the end, away from the first sliding groove, of the sliding rod; a second rotating shaft is movably connected to the interior of the supporting frame; the exterior of the second rotating shaft is fixedly connected with a rotating disc; the exterior of the rotating disc is movably connected with a fourth connecting rod; the exterior of the fourth connecting rod is movably connected with a fifth connecting rod; the end, away from the fourth connecting rod, of the fifth connecting rod is movably connected with a second sliding block; the interior of the supporting frame is movably connected with a detection assembly; and the interior of the shell is movably connected with an electromagnetic induction assembly.
Owner:合肥装夼医院有限公司

Deposition growth device for novel glass material

The invention discloses a deposition growth device for a novel glass material, and relates to the technical field of glass processing. The device comprises a platform, a plurality of connecting blocks, a mounting bracket and a glass cylinder, the lower end faces of the connecting blocks are fixedly connected with the upper surface of the platform, the upper end faces of the connecting blocks are fixedly connected with the lower surface of the mounting bracket, the mounting bracket is mounted on the peripheral side surface of the glass cylinder, and the bottom end of the mounting bracket abuts against the bottom surface of the glass cylinder. By using a second rotating shaft, the glass cylinder and the mounting bracket, the whole device is stable in operation, and the growth condition of the material at the peripheral side in the glass cylinder can be observed; through the mounting bracket and brush bristles, the brush bristles are mounted on the inner surface of the mounting bracket, and in the rotating process of the glass cylinder, the mounting bracket can enable the glass cylinder to rotate stably, and dust on the surface of the glass cylinder can be continuously cleaned through the brush bristles; and a worker can clearly observe the growth state of the internal material through the glass cylinder.
Owner:杨小琴
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