35 results about "Rhopilema" patented technology

The invention discloses a safe cleaning device for jellyfish food, and relates to the technical field of jellyfish cleaning and processing equipment.The safe cleaning device comprises a box cover arranged on the upper portion of a machine box, four cleaning cylinders which are symmetrically distributed are arranged in an inner cavity of the machine box, and a top frame penetrating through the two ends of the box cover is installed at the top of the machine box; the hydraulic telescopic rod drives the lifting rod to lift. According to the safe cleaning device for the jellyfish food, jellyfishes of different sizes are sorted and separated through the sorting plate driven by shaking of the cleaning cylinder, so that the jellyfishes of different sizes are located at different end positions of the cleaning cylinder, a door plate is driven by a closing mechanism to conduct automatic blocking, and then a vortex driving mechanism and a second paddle are driven to stir water flow; according to the jellyfish cleaning device, the jellyfish with the large size can be cleaned in different zones to form eddy currents, the jellyfish with the large size can be impacted by water flow, the different zones have different cleaning strengths, and the cleaning efficiency of the jellyfish with the large size can be improved on the basis that the jellyfish with the small size is prevented from being damaged.

The invention relates to a composition for bone repair and growth and a preparation method thereof, and belongs to the technical field of medicines, the composition comprises a glue layer extracted peptide in sandjellyfish and a tabasheer-grifola frondosa composite bacterial peptide; the extract peptide of the glue layer in the sand jellyfish contains a product between 500Da and 2000Da, wherein the product is obtained by sequentially carrying out reaction on the glue layer in the sand jellyfish through lumbrukinase, serrapeptase and glutamine transaminase; the tabasheer-grifola frondosa composite bacterial peptide contains a product between 500Da and 2000Da, which is obtained by performing common enzymolysis on tabasheer mushrooms and grifola frondosa mushrooms through cellulase and chitinase, then performing common enzymolysis on the tabasheer mushrooms and the grifola frondosa mushrooms through nattokinase and serrapeptase and finally performing common reaction on aminopeptidase and glutamine transaminase. According to the invention, a special method is adopted to prepare the glue layer extracted peptide and the tabasheer-grifola frondosa compound bacterium peptide in the sandfish, and the glue layer extracted peptide and the tabasheer-grifola frondosa compound bacterium peptide are matched for use to achieve good biological activity, stability and absorption and utilization rate, so that the defects of the existing skeleton repair and growth medicines are overcome, and the repair and growth of skeletons are effectively promoted.

The utility model relates to the technical field of jellyfish production, and discloses an instant jellyfish packaging and weighing device which comprises a bottom plate, supporting legs are fixedly installed on the two sides of the top of the bottom plate at equal intervals, a weighing table is fixedly installed on the tops of the supporting legs, and an anti-skid conveying assembly is arranged on the top of the bottom plate. A weighing adjusting assembly is arranged on the surface of the weighing table, and the anti-skid conveying assembly specifically comprises fixing plates which are fixedly installed on the two sides of the top of the bottom plate at equal intervals. Materials are conveyed through the anti-skid conveying assembly, the first motor is started to drive the conveying rod to rotate and drive the conveying belt to convey the materials, the anti-skid strips on the conveying belt can prevent the materials from sliding, resistance to the materials is increased, and then the materials are conveyed to the next link through the flow guide plate. And the instant jellyfish can stably and uniformly move on the conveying belt, so that the anti-skid conveying effect is achieved.

1. Name of the product in this design: Cleaning and Desalination Machine. 2. Purpose of this design: A machine for cleaning jellyfish and removing salt from their surface. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to the technical field of nano-composite water-based resin system design and function cooperative regulation and control, in particular to jellyfish active peptide yoghourt and a preparation method thereof.The jellyfish active peptide yoghourt is prepared from 50-80 parts of membrane-treated milk serving as a base material and 3-8 parts of jellyfish active peptide powder which is subjected to double-enzyme gradient enzymolysis and multi-dimensional chromatography purification; 2-6 parts of novel bionic prebiotics Y are added, the compound lactic acid bacteria, the natural sweetening agent, the intelligent stabilizer and the microencapsulated marine flavor extract are matched, all the components are synergistic, and multiple functions and unique flavor are achieved. The yoghurt is good in nutrition and health care, the membrane-treated milk, the active peptide and the like improve nutrition, and the prebiotics accurately adjust flora; and the production is guaranteed by an advanced process, the cost is controllable, and great market value is achieved.

The invention relates to a depth-adjustable jellyfish sampling device and a sampling method, and solves the problems that an existing fixed jellyfish sampling netting gear cannot effectively collect and correctly reflect the real growth condition of jellyfish when rainfall changes. Comprising a floating box floating on the sea surface, a jellyfish sampling netting gear is hung below the floating box through a movable sling, a rainwater collecting box is arranged above the floating box, an opening is formed in the upper surface of the rainwater collecting box, a plurality of layers of drainage holes are evenly formed in each side face of the rainwater collecting box from bottom to top, and a water level touch switch is further arranged on one side wall of the rainwater collecting box; the water level touch switch controls the depth of the jellyfish sampling netting gear by controlling the rotation angle of the winch. The depth of the jellyfish sampling netting gear is adjusted according to the rainfall condition, so that the jellyfish sampling netting gear is always matched with the main movement depth of jellyfish, the sampling efficiency in jellyfish culture research is improved, and the influence of rainfall factors on jellyfish sampling is eliminated as far as possible.

1. Name of the product in this design: Jellyfish Packaging Label. 2. Purpose of this design: For packaging jellyfish. 3. The key design feature of this product is its pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a two-dimensional product, so the left view, right view, top view, and bottom view are omitted; the back of this design is a part that is not easily seen or cannot be seen during use, so the rear view is omitted.

The present invention relates to a composition for bone repair and growth and a preparation method thereof, belonging to the field of medical technology. The composition includes a peptide extracted from the gelatinous layer of sand jellyfish and a bamboo yellow-Grifola frondosa composite bacterial peptide; the peptide extracted from the gelatinous layer of sand jellyfish contains a product between 500Da and 2000Da obtained by sequentially hydrolyzing the gelatinous layer of sand jellyfish with lumbrokinase, serrapeptase, and transglutaminase; the bamboo yellow-Grifola frondosa composite bacterial peptide contains a product between 500Da and 2000Da obtained by co-enzymatic hydrolysis of bamboo yellow mushrooms and Grifola frondosa mushrooms with cellulase and chitinase, then co-enzymatic hydrolysis with nattokinase and serrapeptase, and finally co-enzymatic hydrolysis with aminopeptidase and transglutaminase. The present invention adopts a special method to prepare the peptide extracted from the gelatinous layer of sand jellyfish and the bamboo yellow-Grifola frondosa composite bacterial peptide, and the combined use achieves good biological activity, stability, and absorption utilization rate, overcomes the defects of existing bone repair and growth drugs, and effectively promotes bone repair and growth.

The utility model provides a kind of automation jellyfish filters, sterilization equipment, it is related to jellyfish field. Including main support and support platform, the top of support platform is fixedly connected with inlet conduit, the inner wall of inlet conduit is inserted with liquid storage bin, the bottom of support platform is fixedly connected with DC motor one, the output shaft of DC motor one is fixedly connected with force disc, the top of force disc is rotatably connected with force cam, force cam is slidably connected in the inner wall of stress linkage plate, the side of stress linkage plate is fixedly connected with blockage platform. The application is set through support platform, inlet conduit, liquid storage bin, DC motor one, force disc, force cam, stress linkage plate, blockage platform, liquid passage, can reach the purpose of accelerating dirty sedimentation efficiency, solve the mode of natural sedimentation dirt, the problem of too low efficiency, greatly improve practical effect, and the flow of chemical liquid can be controlled, avoid waste phenomenon.

The utility model relates to an automatic jellyfish detection and cleaning device for a filter screen of a pump room of a power plant. The automatic jellyfish detection and cleaning device comprises a control platform, a mechanical claw and a mechanical arm, wherein the control platform is connected with the mechanical claw through the mechanical arm; a camera is arranged at the end, close to the mechanical claw, of the mechanical arm. The control platform comprises a shell, a mobile system and a monitoring and operation module; the mobile system is arranged at the bottom of the shell, and the monitoring and operating module is arranged above the shell. The jellyfish cleaning device has the beneficial effects that the jellyfish on the filter screen of the pump room of the power plant can be automatically detected and cleaned through the integrated control platform, the mechanical arm and the mechanical claw. The camera arranged on the mechanical arm can capture an image of a filter screen area, the position and size of the jellyfish can be accurately recognized through the monitoring and operation module, and the mechanical claw can be moved to a target position through the mechanical arm to conduct efficient cleaning.

The utility model relates to the technical field of jellyfish breeding, and discloses a jellyfish breeding pond which comprises a breeding pond body, water tanks are fixedly installed on the two sides of the breeding pond body, water outlets are formed in the two sides of the breeding pond body, a connecting opening is formed in the back face of the breeding pond body, and a clamping opening is formed in the front face of the breeding pond body. A filtering assembly is arranged in the feeding pond, a shielding assembly is arranged at the top of the feeding pond, and the filtering assembly comprises a drainage pipe arranged on the front face of the feeding pond in a communicating mode; the clamping plates are symmetrically and fixedly installed on the two sides of the inner wall of the feeding pond. The clamping rod is clamped with the clamping ring at the top of the first baffle through the spring, stability of the whole feeding component is kept, when bait needs to be thrown, the top plate is pulled upwards, the connecting rod moves upwards, the spring is stretched, the clamping rod is separated from the clamping ring, at the moment, the movable ring can be rotated, the second baffle is driven to rotate, and the bait is thrown. The effect of preventing impurities from entering the feeding pond when feeding is not needed is achieved.

1. The name of this design product: Special box for jellyfish. 2. Purpose of this design product: a box for storing jellyfish. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the technical field of culture nettings, and discloses a culture net cage system convenient for collecting and releasing a flexible netting, the culture net cage system comprises an annular platform frame, a depth adjusting mechanism is arranged on the annular platform frame, the depth adjusting mechanism is used for adjusting the depth of the flexible netting, the netting can be lifted, and the flexible netting can be stored in the annular platform frame. According to the net lifting device, the net can be lifted up and down, the stability of the net is kept in the lifting process, the net can guarantee good stability in water through the stabilizing assembly, certain stormy waves can be resisted, impact of the stormy waves is relieved due to the characteristics of the net, the net is easy to detach, and the net is convenient to detach and clean; the opening of the netting can be closed or opened, fish cultured in the netting can be conveniently fished, and the netting can be closed to prevent the fish from escaping after the netting sinks into water; the netting can be lifted, so that the influence of jellyfish, seaweed and the like can be avoided, and the influence of sea surface stormy waves is avoided.

This utility model discloses a jellyfish resource conservation facility, including a base, a main frame erected on the base, and multiple layers of attachment layers for jellyfish growth evenly spaced on the main frame. Each attachment layer includes a support frame for mounting attachment plates and support rods for stabilizing the support frames. The support frames and support rods are welded to the main frame, with the support rods perpendicular to the main frame and forming an angle with the support frames. The attachment plates are installed on the support frames near the support rods. Mesh panels are also provided between adjacent support frames and inside the main frame. This utility model designs a conservation device suitable for the growth and development of jellyfish polyps in marine areas, creating a suitable habitat for jellyfish populations in natural sea areas, thereby increasing wild jellyfish biological resources.

The invention relates to a molecular marker for identifying the body color character of jellyfish and application of the molecular marker. The NCBI number of a reference genome of the SNP marker is PRJNA523480, the nucleotide sequence of the molecular marker is shown as SEQ ID No.1, the molecular marker is the SNP marker and is an AA genotype or a TT genotype at the 301st basic group position of the sequence shown as SEQ ID No.1, the AA genotype is a blue rhopilema esculentum genotype, the TT genotype is a red rhopilema esculentum genotype, and the molecular marker is an SNP marker. The nucleotide sequences of a primer pair for detecting the molecular marker are as shown in SEQ ID No.2 and SEQ ID No.3; according to the method provided by the invention, jellyfish with different body colors can be screened on the genotype level through experimental operations such as PCR amplification and Sanger method sequencing, and the method has the advantages of simplicity in operation, convenience in detection and statistics and the like.

The invention discloses a polypeptide with xanthine oxidase inhibitory activity and a preparation method and application thereof, and belongs to the technical field of bioactive peptides. The polypeptide is derived from jellyfish, the amino acid sequence is LGALWPPM, the molecular weight is 884.10 Da, and the polypeptide is obtained by hydrolyzing the jellyfish through simulated gastric juice and simulated intestinal juice and has xanthine oxidase inhibitory activity. The polypeptide LGALWPPM has the beneficial effects that the maximum inhibition rate of the polypeptide LGALWPPM on xanthine oxidase reaches 96.84%, the IC50 value is 4.654 mM, and compared with most of existing xanthine oxidase inhibitory peptides, the activity is better, and the inhibition effect is better. Meanwhile, due to the unique dose response characteristic and the higher maximum inhibition ratio of the peptide, a new research idea is further developed for research and development of a novel xanthine oxidase inhibitor, certain development potential is shown, and the peptide can be developed into uric acid reducing drugs.

The present invention belongs to the field of breeding of special aquatic products, and particularly relates to a bionic nutrition - fortified microcapsule for jellyfish fry, its preparation method and application. The nutrition - fortified microcapsule is composed of a core and a wall. The core is composed of fish solubles powder, enzymatically hydrolyzed sea cucumber viscera powder, enzymatically hydrolyzed kelp powder, Antarctic krill powder, scallop skirt powder, chlorella powder, schizochytrium powder, haematococcus pluvialis powder, diatomite, taurine, yeast broken - wall powder, disodium nucleotide, chondroitin sulfate, compound vitamins, and sodium carboxymethylcellulose. The wall is composed of crab meat powder, artemia cysts powder, L - glutamic acid, chitosan, sodium alginate, calcium glycinate, enzymatically hydrolyzed soy protein, and whey protein powder. According to the feeding requirements of jellyfish fry, the present invention prepares ultra - fine nutrition microcapsules and granular nutrition microcapsules suitable for jellyfish fry of different specifications.

The utility model provides a vacuum rotary rinsing machine for removing vitriol salt from vitriol-made jellyfish, and relates to the field of vitriol salt removal from vitriol-made jellyfish. The vacuum rotary rinsing machine comprises an outer box body, an inner box body and a sealing cover plate, the upper surface of the sealing cover plate is fixedly connected with a protective shell, one side of the protective shell is fixedly connected with a first one-way motor, an output rotating shaft of the first one-way motor is fixedly connected with a first bevel gear, and the first bevel gear is meshed with a second bevel gear; and the bevel gear II is fixedly connected with one end of the linkage single rod. According to the vacuum rotary rinsing machine for removing the vitriol salt from the vitriol-made jellyfish, through the arrangement of the outer box body, the sealing cover plate, the protective shell, a one-way motor I, a bevel gear I, a bevel gear II, a linkage single rod, a homogenizing piece I, a bevel gear III, a communication sleeve, a linkage frame and a homogenizing piece II, the purpose of improving the working efficiency can be effectively achieved, the jellyfish is in full contact with water, and the jellyfish is prevented from being damaged. Therefore, the alum salt of the jellyfish is removed more comprehensively, and the working quality is improved.

The present invention discloses a cultivation method for poly-tentacle hydroid of jellyfish, belonging to the technical field of cultivating specific traits of jellyfish. After overwintering, the hydroid of jellyfish is cultured at a constant temperature and then cultured with temperature increase. Through artificial regulation of factors such as the living environment and feeding amount of the hydroid, the operation method is simple and highly feasible in production applications; there is no need to introduce additional chemical or physical means such as drugs, reagents, and rays for artificial intervention, and the cultivated products all conform to the growth laws under specific environmental conditions in the natural environment, without causing environmental pollution and biological pollution; on the premise of not needing to purchase high-value special production equipment additionally and not needing to transform the production environment on a large scale, the proportion of the number of individuals with multiple oral arms in the offspring individuals can be achieved, thereby increasing the yield and output value, with a high input-output ratio and higher economic benefits can be obtained.

The invention provides a treatment device of cleaning water for production of jellyfish products, and belongs to the field of water treatment devices.The treatment device of the cleaning water for production of the jellyfish products comprises a rack and a precipitation assembly, the precipitation assembly comprises a precipitation box, a first telescopic piece, a rotary plug, a first linear sliding rail, a scraper, a second linear sliding rail, a supporting frame, an eduction pipe and a filtering piece, one side of the precipitation box is rotationally connected with the rack, and the end of the first telescopic piece is rotationally connected with the rack; the output end of the first telescopic piece is rotationally connected with the bottom of the other side of the settling tank, the upper portion of the rotary plug is rotationally connected with one side of the settling tank, and the rotary plug and one side of the settling tank are arranged in a sealed mode. And in the whole use process, rapid export of the precipitate can be realized, the time for manually cleaning the precipitate is effectively saved, the precipitate treatment efficiency is improved, and the overall water treatment efficiency is further remarkably improved.

The utility model discloses a detachable filtering device for self-cleaning marine organism residues and a filter. The device comprises a mounting groove and a flexible scraper embedded in the mounting groove, the mounting groove is detachably arranged on one side of a dirt suction box of the self-cleaning filter, the flexible scraper extends along a first direction, and the extending end of the flexible scraper contacts with the inner surface of a filter screen of the self-cleaning filter. According to the utility model, the problem that sticky marine organisms (such as jellyfish and seaweed) or woven bags are difficult to suck away after being attached to the surface of the filter screen can be solved, and the filtering efficiency and the safety of equipment are improved.

The utility model relates to the technical field of jellyfish processing, and discloses a jellyfish cleaning and desalting device which comprises a cleaning box body, a plurality of groups of storage mesh frames and a plurality of groups of mounting plates which are mounted in the cleaning box body in a sliding manner, and a position moving component is mounted at the top of the cleaning box body; the mounting plate is driven by the position moving assembly to move up and down and back and forth in the storage mesh frame; a cleaning assembly is mounted on the mounting plate and comprises multiple groups of rubbing bumps and a water supply tank, the multiple groups of rubbing bumps are mounted on the lower side of the mounting plate, the water supply tank is mounted on the upper side of the mounting plate, and multiple groups of water outlets are formed in the lower side of the water supply tank. Compared with the prior art, the jellyfish rubbing device has the advantages that water is sprayed into the storage mesh frame through a water outlet in the cleaning assembly, the position moving assembly drives the mounting plate to move into the storage mesh frame and drives the mounting plate to transversely move in a reciprocating mode, jellyfish is rubbed through the multiple sets of rubbing protruding blocks on the lower side of the mounting plate, and the jellyfish rubbing effect is improved. The separation of salt alum on the surface of the jellyfish is accelerated.

The utility model provides a bait feeding device for jellyfish culture, and relates to the technical field of aquaculture equipment, the bait feeding device comprises a base, a throwing device is arranged at the top end of the base, the throwing device comprises a supporting rod, a groove box is fixedly connected to the top end of the supporting rod, a plurality of grooves are formed in the outer surface of the groove box, and the groove box is fixedly connected with the base. The bait throwing device comprises a trough box, a plurality of conveying pipes are fixedly connected to one side of the trough box, a bait box is fixedly connected to the ends, away from the trough box, of the conveying pipes, a first motor is arranged on one side of the outer surface of the trough box, and the output end of the first motor is fixedly connected with a shaft rod. The base moves on the ground near the culture pond through the moving wheels at the bottom end, the first motor on one side of the operating groove box drives the shaft rod to rotate, bait in the trough is thrown outwards through the push plate on the outer surface of the shaft rod, automatic feeding is achieved, feeding does not need to be conducted in a manual feeding mode, the feeding efficiency is improved, and the culture cost is reduced.

This invention provides the application of oxymatrine in the preparation of drugs that inhibit jellyfish toxins, belonging to the field of biomedical technology. Screening experiments were conducted on various drugs, revealing that oxymatrine (OMT) was more effective than other drugs in antagonizing jellyfish toxins without exhibiting cytotoxicity. Further research showed that oxymatrine can reduce H9C2 cell apoptosis, antagonize apoptosis and oxidative damage induced by jellyfish toxins, improve the survival rate of mice after injection of jellyfish toxins, and improve cardiac tissue damage caused by jellyfish toxins in mice. It shows great potential in the preparation of jellyfish toxin antagonistic drugs and can serve as a candidate drug for treating jellyfish stings.

The utility model discloses a kind of jellyfish processing devices for quick cleaning and grading, it includes: shell, first screen and second screen, the upper surface of the shell is fixedly installed with stirring bucket frame, stirring bucket frame is fixedly installed on it, the inside of stirring bucket is provided with stirring assembly, the inside of the shell is provided with driving assembly and screen shaking assembly, the stirring assembly includes mounting ring and driving rod, the mounting ring is fixedly installed in stirring bucket inner side wall, the inner wall of the mounting ring is rotatably installed with cross bar, the cross bar is penetrated in the through-hole of stirring bucket side wall opening, one end of the cross bar is fixedly installed with first bevel gear, by above-mentioned structure, effectively realized by mechanical mode to jellyfish for quick cleaning and grading processing, without manual operation, prevent staff to appear skin allergy and respiratory tract disease frequent phenomenon, also improve work efficiency, use effect is good.

The application relates to the field of biological medicine, and provides an application of kaempferol or a Huaqinjiequ Decoction containing the same in the preparation of a jellyfish stinging treatment drug. The protection effect and mechanism of the Huaqinjiequ Decoction (HLJDT) on heart injury induced by Stomolophus meleagris venom (TE) are explored through in-vivo and in-vitro experiments. The results show that the HLJDT can significantly improve the cell survival rate and the survival rate of mice under TE exposure, reduce the abnormality of myocardial enzyme spectrum indexes, relieve the over-activation of the MAPK pathway and the expression of inflammatory factors, and improve the pathological injury of heart tissue. In combination with in-vivo and in-vitro activity evaluation, molecular docking and molecular mechanism research, it is further shown that kaempferol can effectively antagonize the myocardial cell toxicity caused by TE, and the mechanism is related to the inhibition of the MAPK signal axis. In summary, kaempferol is an important material basis for the Huaqinjiequ Decoction to antagonize inflammatory response and oxidative damage. It also plays an important role in reducing the myocardial cell toxicity and overall toxic effect induced by TE, and provides an experimental basis for preventing and treating jellyfish stings by using the traditional Chinese medicine compound modified HLJDT.

The invention relates to jellyfish salting, blanching and squeezing treatment equipment and a using method thereof, and belongs to the technical field of jellyfish processing, the jellyfish salting, blanching and squeezing treatment equipment comprises an equipment cabin, a salting tank, a blanching equipment frame, a squeezing equipment frame, a salt liquid tank, a water collecting tank, a mesh belt conveying belt and a discharging conveying belt, and the equipment cabin is fixedly communicated with a feeding hopper. According to the invention, salting, blanching and squeezing functional modules can be integrated, and salting, blanching and squeezing integrated processing can be carried out on jellyfish in one device, so that the processing efficiency can be effectively improved, the problems of low efficiency, high energy consumption and unstable quality of a traditional process can be effectively solved, the processing device adopts a modular design, accurate parameter regulation and control can be realized, and the processing cost is reduced. The jellyfish salting device is suitable for large-scale processing of different types of jellyfish, has the advantages of water and salt saving and high automation degree, and can adjust and match salting time, blanching temperature and squeezing pressure parameter combination according to the types of the jellyfish, such as sand jellyfish and macular jellyfish, so that the jellyfish salting device has better applicability.

The invention relates to a processing method of fresh jellyfish and a product thereof, and belongs to the technical field of food processing, the method comprises the following steps: cutting and cleaning fresh jellyfish to obtain a cut product to be processed; removing part of moisture by mechanical treatment; and adding a coagulator into the jellyfish skin processed product, and pickling the jellyfish skin processed product with table salt for multiple times. According to the method, the zinc sulfate, the raspberry tea extract and the calcium lactate are used for replacing alums to reduce aluminum residues in the jellyfish skin, so that the method for treating the fresh jellyfish by partially or completely replacing the alums can be used for reducing the aluminum residues in the jellyfish food and ensuring the edible safety of the jellyfish food.

The utility model relates to a jellyfish processing wastewater treatment device which comprises a cleaning pool, a cleaning frame, a water outlet pipe and a water spraying plate. A sliding rod is arranged at the top of the cleaning pool, a cleaning frame is arranged on the sliding rod, and water filtering holes are formed in the bottom and the side face of the cleaning frame; a water outlet is formed in one side of the cleaning pool, located below the cleaning frame and connected with a water outlet pipe, a water suction pump is arranged on the water outlet pipe, and a water spraying plate is arranged at the other end of the water outlet pipe and located above the cleaning frame. A filter screen is arranged at the water outlet; a drainage port is formed in the bottom of the cleaning pool. According to the jellyfish cleaning device, the cleaning pool, the cleaning frame, the water outlet pipe, the water suction pump and the water spraying plate which are used in a matched mode are arranged, so that jellyfish cleaning water can be recycled, multiple jellyfish can be washed repeatedly, on the premise that the jellyfish cleaning effect is guaranteed, recycling of water resources is achieved, and waste of the water resources is effectively avoided.

The invention relates to a molecular marker for identifying the sex of jellyfish and application thereof. According to the invention, through whole genome association analysis and research, it is found that the 219111th basic group on the jellyfish Contig REG5524 has an SNP locus, and Ggt occurs; a mutation; the 384007th basic group on the Contig REGS678 has an SNP (Single Nucleotide Polymorphism) site, and Ggt is generated; a mutation; through analysis and verification, the nucleotide sequences of the molecular markers are shown as SEQ ID No.1 and SEQ ID No.2, the molecular markers are SNP markers and are GG genotypes or GA genotypes at the 301st basic group positions of the sequences shown as SEQ ID No.1 and SEQ ID No.2, the GG genotypes are female jellyfish genotypes, and the GA genotypes are male jellyfish genotypes.