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32 results about "Tapeworm egg" patented technology

Feed for artificial feeding of teak camel moths and artificial feeding method of teak camel moths

The invention provides a teak camel moth artificial feeding feed and a teak camel moth artificial feeding method, the feed comprises the following components by weight: 8% of wheat germ powder, 4% of soybean meal, 4% of yeast powder, 2% of casein, 2% of sucrose, 1.8% of agar powder, 1.5% of cellulose, 0.8% of Webster salt, 0.6% of vitamin C, 0.2% of sorbic acid, 0.3% of methyl p-hydroxybenzoate, 0.1% of cholesterol, 0.1% of choline chloride, 0.05% of inositol, 0.01% of folic acid, and the balance of water. And the balance of deionized water. The invention further provides an artificial feeding method of teak camelmoths, and the artificial feeding method comprises the steps of 1, adult mating and egg laying, 2, egg disinfection and incubation and 3, larva rearing. The feed does not contain host material teak leaves, and full-artificial continuous large-scale feeding of the teak camelmoths can be achieved.
Owner:INST OF FOREST ECOLOGY ENVIRONMENT & PROTECTION CHINESE ACAD OF FORESTRY

Hermetia illucens oviposition inducing and collecting integrated device

The utility model relates to the technical field of biological experiments, and discloses a hermetia illucens spawning, inducing and collecting integrated device which comprises a shell, a spawning bin is arranged at the top of the shell, a collecting bin is arranged at the bottom of the shell, partition plates are fixedly installed on the left side of the shell, and a scraper is fixedly installed on the right side of each set of partition plates. Through the arrangement of a fluorescent lamp and a ventilation opening, the fluorescent lamp can attract hermetia illucens through light, the ventilation opening can blow out rotten food smell on the containing frame, the hermetia illucens are further attracted through the smell, after spawning of the hermetia illucens is completed, a worker pulls out a first fixing plate outwards, eggs are scraped away by a scraper, and therefore the hermetia illucens are prevented from being damaged. Compared with a traditional device, the device has the advantages that the hermetia illucens can be lured through light and smell, eggs can be completely scraped at a time after egg laying is completed, collection is thorough, and the collection efficiency is improved.
Owner:黄朝

Hermetia illucens egg collecting device

The utility model relates to a hermetia illucens egg collecting device which comprises a box body, a drawer, a plurality of sets of rotary material shaking mechanisms and egg laying cloth, the box body is provided with an opening, the drawer is arranged at the opening of the bottom of the box body, the egg laying cloth is provided with a concave-convex face on the outer side, the concave-convex face of the egg laying cloth is used for storing eggs, and the two ends of the egg laying cloth are sewn to form a ring shape. The rotary material shaking mechanisms are arranged in the box body side by side, each rotary material shaking mechanism comprises an upper supporting rod and a lower supporting rod, the upper supporting rods and the lower supporting rods are installed on the box body, the corresponding upper supporting rods and the corresponding lower supporting rods are sleeved with the oviposition cloths, rocker handles are arranged on the upper supporting rods and can drive the upper supporting rods and the oviposition cloths to move, and the oviposition cloths are arranged on the lower supporting rods and can drive the upper supporting rods and the oviposition cloths to move. And the distance H between two adjacent spawning cloths is 4-8mm. The egg collecting device is reasonable and simple in structure, convenient to operate and capable of improving egg collecting efficiency.
Owner:XIAOKUNKUN BIOTECHNOLOGY (CHANGZHOU) CO LTD +2

An eggshell filter

This application relates to the technical field of aquaculture and discloses an insect egg and shell filtration device, which includes an egg-holding box, a shell-holding box, a water filter element, and a filtration assembly. The egg-holding box and the shell-holding box are connected to each other and both have upward openings. The water filter element is detachably installed in the egg-holding box and has water filter holes for allowing water flow and trapping insect eggs. The filtration assembly is flipped between the egg-holding box and the shell-holding box so that the filtration assembly faces the opening of the egg-holding box or the opening of the shell-holding box. The filtration assembly includes a mounting frame and an egg-filtering element. One side of the mounting frame is rotatably connected to the side of the egg-holding box near the shell-holding box. The egg-filtering element is installed on the mounting frame and has egg-filtering holes for allowing water flow and insect eggs while trapping insect shells. When the mounting frame is rotated so that the egg-filtering element faces the egg-holding box, the egg-filtering element is located above the water filter element. This application can facilitate the smooth progress of seedling cultivation and aquaculture.
Owner:FUJIAN TIANMA TECH GRP

System and method for eradicating ectoparasites

The ectoparasite eradicating device is configured to eradicate lice and eggs by conveying and directing heated air to the base of the hair shaft where lice live and lay egg by connecting to a common commercially available blow dryer. The device includes a rotatable sleeve to facilitate maintenance of contact of the lower concave edge with the scalp over a range of movements of the blow dryer. A plate with a flow disrupting lip separates the hot air flow from the scalp to avoid burning, while ensuring effective treatment of the hair to the root at the edge of the plate.
Owner:FOX ALYSSA LYNN

Chrysolanaceae natural enemy insect egg card device

The utility model provides a chrysopa natural enemy insect egg card device which comprises an egg capsule plate and a suspension egg card, the egg capsule plate comprises an egg capsule base plate and a plurality of egg capsule bubble caps, the egg capsule base plate is provided with a plurality of indentation tearing lines, the indentation tearing lines divide the egg capsule base plate into partition plates with the same number as the egg capsule bubble caps, and the suspension egg card is arranged on the egg capsule base plate. The oocyst bubble caps are fixedly connected with the surfaces of the partition plates respectively to form a plurality of closed oocyst cavities, and insect eggs are arranged in the oocyst cavities; an oocyst mounting hole is formed in the hanging oocyst card, and a bulge is arranged in the oocyst mounting hole; the diameter of the oocyst mounting hole is smaller than the side length of the partition plate, the partition plate is provided with an easy-to-tear opening, and hatched chrysopa septempunctata larvae can be conveniently released. According to the device, the activity of chrysopa eggs can be kept, external moisture can be prevented from entering the device, and the hatching rate and accurate throwing are ensured; the suspension egg clamp can stably fix the egg sac bubble cap and the partition plate at the egg sac mounting hole, can be used for putting eggs at the position where the egg sac is not easy to place or at the higher position of a plant, and is wide in application range.
Owner:NANJING INST OF AGRI SCI IN JIANGSU HILLY AREAS

Method for preserving eggs of nematodes parasitic on rice planthoppers, method for controlling rice planthoppers, method for producing pesticides, and biological pesticides

To store an egg of a nematode to parasitize a rice planthopper for a long time while preventing a decrease in the hatching rate.SOLUTION: A method for storing an egg of a nematode to parasitize a rice planthopper method, includes a storage step for storing the egg in which embryonic development has already started, while keeping the embryonic state.SELECTED DRAWING: None
Owner:NAT AGRI & FOOD RES ORG

Application of aspirin in preparation of anti-schistosoma japonicum katsurada medicine

PendingCN121466107AOrganic active ingredientsAntipyreticAntigenSchistosomiases
The invention relates to application of aspirin in preparation of an anti-schistosoma japonicum medicine, and in the invention, by applying a schistosoma japonicum infection mouse model, the treatment effect of aspirin on schistosoma japonicum is found. Specifically, the aspirin can significantly reduce the number of insect bodies infected in mice and the number of eggs deposited in livers, and can effectively inhibit the antigen secretion ability of the eggs infected in the livers of the mice, the granuloma inflammation induced by the eggs and the hepatic fibrosis degree, so that the aspirin can be applied to treatment of schistosoma japonicum katsurada. And a new application of aspirin is added clinically. As a non-steroidal anti-inflammatory drug, aspirin is widely applied clinically, has the advantages of safety, reliability, stability, low cost, easiness in obtaining and the like, and is relatively deep in pharmacological research and relatively clear in action mechanism. Therefore, the scheme of the invention is suitable for clinical popularization and use.
Owner:SUN YAT SEN UNIV

Lossless identification system and method for sex or egg maturity of phascolosoma esculenta

The invention aims to provide a phascolosoma esculenta sex or egg maturity nondestructive identification system and method, and the method comprises the following steps: step 1, to-be-detected phascolosoma esculenta is subjected to stress treatment with low-salt seawater, the salinity of the low-salt seawater is 7-9 PSU, and the stress time is 1-3 h; step 2, irradiating the to-be-detected phascolosoma esculenta body subjected to stress treatment by adopting a red light source to obtain a light transmission intensity value; and step 3, judging a result according to the light transmission intensity value. According to the system and the method, the time for identifying the sex of the phascolosoma esculenta and the maturity of the star eggs is 5-10 seconds, the identification accuracy rate can reach 92% or above, the operation is convenient and fast, and the body of the phascolosoma esculenta does not need to be damaged. Compared with a traditional mode of distinguishing the gender and judging the maturity of the star eggs by observing the form of the germ cells through a microscope, the method has the advantages that the identification time is shortened by more than 50%, and the asthenopia and the working intensity of operators are greatly reduced.
Owner:NINGDE NORMAL UNIV

A specific primer pair and kit for identifying clonorchis sinensis adult, cysticercus and worm egg and application thereof

The application provides a specific primer pair and kit for identifying Clonorchis sinensis adult, cysticercus and worm eggs and application, and belongs to the technical field of biological molecule detection. In order to solve the problems of insufficient specificity and insufficient sensitivity of the primer in the basic diagnosis of Clonorchis sinensis, the application discloses a specific primer pair for identifying Clonorchis sinensis adult, cysticercus and worm eggs, wherein the upstream primer sequence of the primer pair is shown as SEQ ID NO. 1, and the downstream primer sequence is shown as SEQ ID NO. 2. The detection method is simple, efficient and objective, the specific primer is used, and the Clonorchis sinensis can be quickly identified through simple PCR technology; the prepared kit is low in cost, high in accuracy and simple in operation, and can meet the operation of non-professionals.
Owner:JILIN UNIVERSITY

Microinjection method of scleroderma guani eggs

The invention provides a microinjection method of scleroderma guani eggs. The method mainly comprises the following steps: firstly, inducing Scleroderma guani to lay eggs and collecting the Scleroderma guani; long-horned beetle larvae are provided for female scleroderma guani which is mated after eclosion, and eggs on the surfaces of the long-horned beetle larvae are collected after the female scleroderma guani spawns. Secondly, the collected scleroderma guani eggs are arranged on the edge of the cover glass, and the rear ends of the eggs are uniformly arranged in the direction where the injection needle is located; then, the injection needle is drawn, microinjection is conducted on the egg granules, and the injection position is the rear ends of the egg granules; and finally, transferring the injected egg granules to the surface of the frozen long-horned beetle larva for culturing. The method is reasonable and efficient in design, conforms to the egg growth characteristics of the scleroderma guani, and provides a brand new way for gene function research of the scleroderma guani.
Owner:GUIZHOU NORMAL UNIVERSITY +1

An insect egg storage device

This utility model relates to the field of insect egg transportation technology, and discloses an insect egg storage device, including a box assembly and a mesh bag assembly. The box assembly has a fixed cavity; the mesh bag assembly is built into the fixed cavity and has multiple receiving cavities, which are spaced apart and laid flat. The outer wall of the mesh bag assembly has ventilation holes that communicate with the receiving cavities. When transporting black soldier fly eggs, the black soldier fly eggs are filled into the multiple receiving cavities of the mesh bag assembly. Because the receiving cavities are laid flat and spaced apart, the black soldier fly eggs are prevented from stacking inside the box assembly, thus avoiding the impact of egg stacking on ventilation and improving the survival rate of the black soldier fly eggs. At the same time, by opening ventilation holes on the outer wall of the mesh bag assembly that communicate with the receiving cavities, outside air can enter the receiving cavities through the ventilation holes, enhancing the ventilation of the eggs.
Owner:YUAN ZHI HUANG FEN CHONG (WU HAN) SHENG WU JI SHU YAN JIU YOU XIAN GONG SI

Compound traditional Chinese medicine and application thereof in preparation of medicine for resisting eimeria tenella or treating coccidiosis

The invention discloses a compound traditional Chinese medicine and application thereof in preparing a medicine for resisting eimeria tenella or treating coccidiosis, and relates to the technical field of livestock breeding. The compound traditional Chinese medicine comprises the following raw materials in parts by mass: 5-20 parts of hesperidin and 1-10 parts of citric acid. According to the invention, chicks are taken as experimental subjects, a chick coccidiosis model is established, and the effect of the compound traditional Chinese medicine on the chick coccidiosis is researched from the aspects of general conditions of the chicks, bloody stool conditions, coccidiocyst discharge conditions, cecum tissue lesion conditions, pathological detection, serum biochemistry, oxidation resistance detection and the like. The compound traditional Chinese medicine achieves a good anti-coccidiosis drug level, the required raw materials are low in cost, convenient to use and free of hormones and antibiotics, no toxic or side effect is caused to chickens, drug resistance cannot be caused, a new choice is provided for replacing chemical drugs for preventing and treating coccidiosis, and addition of anti-coccidiosis drugs in chicken feed is expected to be reduced or replaced.
Owner:GUANGXI UNIV

Egg collecting device for hermetia illucens breeding

The invention relates to the technical field of hermetia illucens breeding, and provides a hermetia illucens egg collecting device which comprises collecting plates, and a collecting seam for hermetia illucens to lay eggs is formed between every two adjacent collecting plates; the collecting table is arranged on one side of the collecting plate; a collecting groove for collecting eggs is formed in the upper end surface of the collecting table; the scraping plate is arranged in the collecting seam in a lifting and rotating mode, the side wall of the scraping plate makes contact with the side wall of the collecting seam, the scraping plate can move from bottom to top to scrape off eggs on the two side walls of the collecting seam and bear the scraped eggs, and the scraping plate can rotate to be inclined and guide the borne eggs to the collecting groove. The scraping plate ascends and descends in the vertical direction of the collecting seam, worm eggs attached to the two side walls are scraped off, and omission or residues in the traditional manual scraping process are avoided; and scraped eggs are supported on the surface of the scraper plate, so that falling loss is prevented. The scraping plate can rotate to an inclined state, eggs supported on the surface of the scraping plate can naturally slide to the collecting table in the center along the inclined plane, centralized collection is completed through the collecting groove, and manual plate-by-plate scraping and transferring are not needed.
Owner:河北省畜牧总站(河北省奶源工作总站)

A method for continuously breeding planarians at low cost

The application discloses a low-cost continuous breeding method of planarians, and a low-cost genetic offspring obtaining and species preserving method. The method comprises the following steps: S1. breeding and culturing a plurality of nematodes and / or nematode eggs in a solid culture medium; and S2. a planarian breeding tank is arranged below the solid culture medium, and a slow-release adjusting body is used to control the release amount of the nematode bait in the solid culture medium in the breeding tank, so that the bait feeding interval time is prolonged. The method has obvious advantages of easy operation and low cost, realizes a solid culture medium-nematode-planarian circulation breeding mode, and optimizes the number of the nematode and planarian populations, so that the dynamic balance is achieved. The three-level ecological breeding system of the culture medium-nematode-planarian is used, so that the artificial cost is reduced, the long-term feeding of the planarians is facilitated, and the low-cost long-term planarian breeding and species preservation can be realized.
Owner:贵州省烟草公司安顺市公司 +2

A drawer type device integrating galleria mellonella rearing and egg laying

ActiveCN224386537UAnimal husbandryFisheryGalleria mellonella
The utility model belongs to insect artificial breeding technical field, concretely relates to a box drawer type device of rice moth feeding and oviposition integration, including vertical cabinet, three layers of drawers are arranged in vertical cabinet, top layer is adult catching drawer, middle is larva feeding drawer, bottom layer is adult oviposition drawer, larva feeding drawer has bottom, top is open, the top of adult catching drawer is gauze, bottom is the net board of pluggable, when the net board in adult catching drawer is drawn out, adult catching drawer and larva feeding drawer intercommunicate, when the net board is inserted into adult catching drawer, can intercept rice moth adult between gauze and net board, when adult catching drawer shifts to bottom layer, replaces adult oviposition drawer, the below of adult oviposition drawer is provided with insect egg collection unit, through the structural design of " larva feeding drawer is above, adult catching drawer is below", utilizes the habit of adult insect flying upward to light, makes it automatically fly into the adult catching drawer (gauze place) of feeding drawer from above after eclosion.
Owner:SHANXI AGRI UNIV

A bagging apparatus and method for bagging bagworm eggs

The present application relates to the technical field of egg hatching, and particularly relates to a bagging device and method for bagging bagworm egg capsules, comprising a workbench, a holding hopper, a guide plate, a discharging track and a guide cylinder; the present application can solve the following problems existing in the process of bagging bagworm egg capsules by means of manual operation: it is difficult to control the force for picking up the bagworm egg capsules, thereby easily causing extrusion to the bagworm egg capsules and affecting the survival rate; it is difficult to control the number of bagworm egg capsules in the non-woven fabric bag, which easily leads to too many bagworm egg capsules in the non-woven fabric bag, thereby affecting the ventilation and light transmission effects and further affecting the hatching rate; the present application can avoid the falling and extrusion of the bagworm egg capsules and affect the survival rate of the eggs inside the bagworm egg capsules by discharging the bagworm egg capsules into the non-woven fabric bag; the present application can hold a specified number of bagworm egg capsules in the non-woven fabric bag, thereby ensuring the uniformity of the ventilation and light transmission of the bagworm egg capsules, significantly improving the bagging work efficiency of the bagworm egg capsules and reducing the labor cost.
Owner:HUNAN ACAD OF FORESTRY

Container

The utility model provides a container. Wherein the containing container comprises a container main body and a worm egg inhibiting part, and the worm egg inhibiting part is arranged in the container main body and used for releasing active substances capable of inhibiting hatching of worm eggs. According to the container provided by the embodiment of the utility model, the worm egg inhibiting part is arranged in the container main body, so that the hatching of worm eggs in grains can be inhibited, the breeding rate of pests in the grains is greatly reduced, and the waste of the grains is avoided. In addition, the quality and safety of stored grains can be guaranteed, and discomfort of eaters is avoided.
Owner:WUHAN SUPOR COOKWARE

Method for preventing and treating monochamus alternatus by using eyespot nail knocking eggs

PendingCN121003188AInsect catchers and killersBiotechnologyFood chain
The invention relates to the field of pest prevention and control, in particular to a method for preventing and controlling monochamus alternatus by utilizing eyespot beetle knocking eggs, which comprises the following steps: 1) collecting eyespot beetle knocking imagoes in a pine forest; (2) continuously feeding the collected eyeshield adult beetles in the breeding box; (3) collecting eggs laid by the adult eyeshield beetles; and (4) releasing the collected ocultinia oculi eggs to a pine forest area in which monochamus alternatus pests are to be prevented and controlled. According to the method, the population density of the monochamus alternatus in the pine forest region is continuously controlled to be at a low level by utilizing the food chain advantage of the percussion oculi, and compared with a chemical mode for preventing and controlling the monochamus alternatus in the prior art, the technical scheme provided by the invention has the great advantages of environmental protection, strong prevention and control effect persistence and low technical cost, and is suitable for popularization and application in the field of prevention and control of the monochamus alternatus in the pine forest region. The method is suitable for large-scale popularization and application.
Owner:GUANGXI FORESTRY RES INST

Application of far-1 protein of brazzilian roundworm as an anti-nematode drug target

The application discloses application of a Brazil roundworm FAR-1 protein as a nematode-resistant drug target point. The Brazil roundworm FAR-1 protein has the ability to bind to various fatty acids and retinol through a fluorescence ligand competition binding experiment; the Nbfar-1 gene is highly expressed in the whole development stage of the Brazil roundworm; the expression of the Nbfar-1 gene is inhibited through RNAi, which reduces the lipid content of the larvae, affects the egg laying rate of the adult, the egg hatching rate, the development of the larvae and the formation of the adult epidermis, and thus significantly affects the growth and development of the Brazil roundworm. Therefore, the Brazil roundworm FAR-1 protein can be used as a drug target point for screening or identifying a drug against parasitic nematodes, provides a method for development of the drug against parasitic nematodes, and has important significance for preventing and treating infection of the parasitic nematodes.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

A method for artificially raising the entire life cycle of the spotted bug.

ActiveCN117678575BFood processingAnimal feeding stuffNymphArtificial rearing
This invention belongs to the field of insect rearing technology, specifically relating to a method for artificially rearing the entire life cycle of the spotted bug (Aegilops spp.), comprising the following steps: S1, placing spotted bug eggs in a culture dish and transferring them to an intelligent artificial climate chamber until the nymphs hatch; S2, transferring the spotted bug nymphs from the intelligent artificial climate chamber to a rearing cage, and feeding them a full-life-cycle feed daily; S3, after the adults emerge, pairing the male and female adults, and feeding them a full-life-cycle feed daily, transferring the eggs to a rearing tube after the female lays eggs. The full-life-cycle feed for spotted bugs is composed of the following components by mass fraction: 90%-95% legume feed and 5%-10% egg yolk protein-loaded enzyme preparation. This method avoids contamination from spotted bug excrement and other impurities, reduces the probability of mutation and mortality, and improves the efficiency of nutrient absorption by spotted bugs.
Owner:邯郸市农业科学院

Disposable pinworm egg sampling fingerstall

The utility model discloses a disposable pinworm egg sampling fingerstall which comprises a transparent fingerstall body, the transparent fingerstall body comprises an upper splicing layer and a lower splicing layer, the upper splicing layer and the lower splicing layer are spliced and fixed in a barrel-shaped structure, one end of the barrel-shaped structure is closed, the other end of the barrel-shaped structure is open, and the upper splicing layer and the lower splicing layer are arranged corresponding to the finger back and the finger pulp of a finger respectively. Tearing seams are respectively formed in the inner wall and the outer wall of the splicing part of the upper splicing layer and the lower splicing layer; the lower splicing layer is adhered to the transparent plastic sheet; the anti-skid ring is fixed to the open end of the cylindrical structure, and a tearing seam is formed in the anti-skid ring; the adhesive layer is arranged on the outer wall of the lower splicing layer. The tearing seam is arranged between the upper splicing layer and the lower splicing layer, the upper splicing layer and the lower splicing layer can be directly separated, the difficulty of transferring eggs is reduced, and meanwhile, due to the fact that the lower splicing layer is directly attached to the plastic plate, pollution is avoided.
Owner:GUANGZHOU CENT FOR DISEASE CONTROL & PREVENTION (GUANGZHOU HYGIENE INSPECTION CENT GUANGZHOU CENT FOR FOOD SAFETY RISK SURVEILLANCE & ASSESSMENT INST OF PUBLIC HEALTH OF GUANGZHOU MEDICAL UNIV)

Nematode-egg separation system, separation method and application of nematode-egg separation system

The invention provides a nematode-egg separation system, a nematode-egg separation method and application thereof, and belongs to the technical field of biology, the nematode-egg separation system comprises a nematode culture device, a removable separation module located in the nematode culture device and a food source; the separation module is made of a water absorption material, the separation module is a sample dropwise adding site, and a gap exists between the food source and the separation module. According to the invention, by innovatively utilizing the biological difference between imagoes and eggs in athletic ability and feeding behavior, the spatial separation of the imagoes and the eggs is realized by adopting the separation module made of a water-absorbing material. According to the nematode-egg separation system, the high nematode separation rate (gt; 95%) and a high survival rate (gt; meanwhile, chemical intervention is avoided, the experiment variable coefficient is controlled to be 3% or below, and the data reliability and repeatability are remarkably improved.
Owner:SHENZHEN UNIV

Trunk whitening agent with rat and rabbit damage prevention effect and preparation method thereof

The invention discloses a tree trunk whitening agent with rat and rabbit damage prevention effects. The tree trunk whitening agent comprises the following components in parts by weight: 3-6 parts of lime sulfur, 3-6 parts of table salt, 1-3 parts of vegetable oil, 1-3 parts of soybean milk, 0.3-0.7 part of chili powder, 20-40 parts of quick lime and the balance of water. The trunk whitening agent has a corrosion effect on various germs, worm eggs and overwintering insect pests, and can effectively prevent animals such as rats and rabbits from biting trunks.
Owner:INST OF PLANT PROTECTION HEBEI ACAD OF AGRI & FORESTRY SCI

A device for collecting and hatching black soldier fly eggs.

This invention provides a device for collecting and hatching black soldier fly eggs, comprising several first mesh nets, second mesh nets, and a hatching layer arranged sequentially from top to bottom. The hatching layer is a polygonal structure with an open top. This invention combines the functions of collecting and hatching black soldier fly eggs. Adjacent egg collection chambers are effectively isolated by the corrugated plate itself, preventing them from sticking together and reducing the number of black soldier fly eggs piled up. The number of black soldier fly eggs in a unit space is small, reducing oxygen consumption in the local space. The design of the first and second mesh nets widens the air circulation channel, increasing the oxygen content in a unit space and eliminating the problem of local hypoxia. In the hatching state, the second mesh net is moved down to the first mesh net below, and the corrugated plate is also inverted and placed in the hatching layer. Most of the eggs on the corrugated plate enter the hatching chamber under the action of gravity and hatch directly without being damaged by artificial brushes, significantly improving the hatching rate.
Owner:FUZHOU UNIV

Lures (revenant hexagonal-shaped eggs)

ActiveCN309696302SBiotechnologyFishing
1. Product Name: Lure (Avenger Six-Sided Alien Egg). 2. Appearance Design Product Use: Fishing bait. 3. Key design points for appearance design: The key design point lies in the product shape. 4. The image that best illustrates the design's key points: the front view.
Owner:JILIN EHWA FISHING TACKLE CORP

A method for separating, purifying and collecting planarian eggs

The application discloses a planarian egg separation, purification and collection method, which can effectively remove other small organisms in water bodies, realize purification and collection of target planarian eggs, and make the collected planarian eggs available for molecular operations such as 18s and 28s sequence amplification and whole genome sequencing and gene sequencing experiments, and not be interfered by other aquatic organisms. The method comprises the following steps: collecting original planarian eggs after culture; continuously screening and removing 95% of impure planarian eggs; removing 99.5% of the impure planarian eggs by air suspension and retaining target planarian eggs by using sintered mesh pore interception; dissolving impure planarian bodies by air suspension of a chemical reagent aqueous solution; washing with clean water; collecting planarian eggs again after screening and removing impurities; manually sorting and collecting under a microscope to remove crystal small fragments. The application can realize large-batch separation and clean collection of planarian eggs, is convenient to operate, and the planarian eggs after clean collection still have biological activity, and the extracted genomic DNA meets the requirements of subsequent molecular operations and gene sequencing.
Owner:贵州省烟草公司安顺市公司 +2

Echinococcus egg collecting device

The utility model discloses an echinococcus egg collecting device, and relates to the technical field of egg collecting devices. The echinococcus egg collecting device comprises a sealing cover (1), a connecting rod (2), a 150-mesh screen (3), a 250-mesh screen (4) and a 50mL centrifugal tube (5). According to the utility model, through a double-layer gradient screen structure, aiming at the physical property difference between eggs and impurities in a fecal sample, the integrated operation of efficient filtration and targeted enrichment is realized. Through the design of the modularized connecting rod and the sealing cover, the screen assembly can be quickly embedded into a 50mL standard centrifugal tube to form a closed filtering system, sample transfer is not needed, aerosol pollution and pathogen exposure risks can be avoided, and the cleanliness of an experimental environment and the operation safety are further guaranteed.
Owner:QINGHAI UNIVERSITY +1

Methods for long-distance transportation of black soldier fly eggs

This application relates to a method for long-distance transportation of black soldier fly eggs, comprising: placing insulation boards on five inner walls of a foam box; loading black soldier fly eggs and bedding material into the egg box; sealing the ventilation holes on the egg box with breathable gauze; placing the egg box inside the foam box; then placing insulation boards on top of the egg box, forming a containment space between the insulation boards on the inner walls of the foam box and the insulation boards on top of the egg box; the egg box being located within the containment space; then closing the lid to seal the foam box before transportation. This method for long-distance transportation of black soldier fly eggs uses a foam box with good heat insulation properties as the transport container, and the insulation boards on the inner walls of the foam box improve the temperature control effect, delaying temperature changes within the foam box and significantly increasing the hatching rate of the black soldier fly eggs.
Owner:BIOFORTE BIOTECHNOLOGY (SHENZHEN) CO LTD