96 results about "Egg incubation" patented technology

The invention relates to marine fish breeding, and particularly discloses an indoor full-artificial breeding method for black epinephelus, which specifically comprises the key technical links of nutrient enrichment of parent fish, hormone induced spawning, artificial insemination and fertilized egg incubation, indoor breeding of fry, compound feed domestication and the like. By controlling water temperature, illumination, salinity and nutritional conditions, synchronous maturation and efficient ovulation of parent gonads of the epinephelus nigatosus are achieved, the fertilization rate reaches 95% or above, and the hatching rate exceeds 85%. According to the method, the whole-process artificial controllable breeding of the epinephelus nigatosus from the parent fish to the fry is realized, a new variety is provided for the epinephelus culture industry, and a feasible technical approach is also provided for the artificial breeding and improved variety breeding of the wild epinephelus nigatosus in the island reef of the South China Sea.

A network model, a construction method, and a method and system for non-destructive gender identification of eggs. The network model for identifying the gender of eggs, comprising a first filter layer (100) capable of screening spectral image bands of features of fertilized eggs; and a second filter layer (200) capable of further extracting image features and channel features of the fertilized eggs. Original image spectrums can be directly used as an output, thus overcoming the disadvantage of waste of potential useful information in average spectrum methods, ameliorating the problems of slow convergence, many parameters and insufficient accuracy of deep learning during processing of large-dimensional hyperspectral images, and achieving gender identification on the tenth day of egg incubation.

1. The name of the design product: egg incubator (16 PRO). 2. The use of the design product: applied to egg incubation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application relates to the technical field of egg incubation, and particularly relates to a multi-angle egg frame bearing incubation device, which comprises a first vertical frame and a second vertical frame, and left and right guide rails are fixedly installed on the first vertical frame and the second vertical frame; the middle parts of the left and right guide rails are upwardly protruded in a circular arc shape; a suspended egg incubation frame is arranged between the left and right guide rails; rolling modules in rolling connection with the left and right guide rails are installed on the two sides of the egg incubation frame; and a lifting sliding assembly is installed at the bottom of the second vertical frame. When the egg incubation frame is inclined leftward and rightward along the length direction at one side and the other side of the middle parts of the left and right guide rails, the left and right guide rails generate a height difference in the vertical direction, and the egg incubation frame is inclined forward and backward along the width direction.

The application discloses a kind of gradient low temperature domestication, constant low temperature storage method of acrosternum hilare adult, comprising the following steps: (1) 10-15 day old acrosternum hilare adult is placed into storage box, the substrate and armyworm are loaded in the storage box;(2) the storage box is placed into artificial climate chamber and gradient low temperature domestication is carried out, and the gradient low temperature domestication program is: 26 DEG C →20 DEG C domestication 8h →15 DEG C domestication 8h →10 DEG C domestication 8h →6 DEG C domestication 8h →4 DEG C domestication 8h;(3) after domestication, acrosternum hilare adult is placed at 4 DEG C and refrigerated, and refrigeration time is 40-60 days.The application can guarantee normal fecundity and egg hatch rate, and better offspring development and offspring survival rate in its life period by placing acrosternum hilare adult into storage box loaded with substrate and armyworm and carrying out gradient low temperature domestication, and then placing it at 4 DEG C and refrigerating for 40-60 days.

The present application relates to the technical field of livestock and poultry hatching breeding, and particularly relates to a plateau low-pressure environment hen egg hatching process, which sequentially comprises egg pre-treatment, pre-hatching regulation, mid-hatching regulation, post-hatching regulation and hatching regulation; the egg pre-treatment is to pre-warm, atomize and disinfect with livestock special non-toxic disinfectant and naturally dry after screening qualified eggs; the pre-hatching is 1d to 7d, the mid-hatching is 8d to 14d, the post-hatching is 15d to 18d, and the hatching is 19d to 21d. The present application aims at the hatching pain point of the plateau low-pressure environment, constructs a whole-process gradient collaborative hen egg hatching system, implements multi-parameter collaborative regulation from the egg pre-treatment to the whole hatching process, effectively solves the technical problems of the plateau hatching, and has significant technical advantages and application value.

This invention provides a device for hatching and rearing soybean hawk moth eggs and larvae. Specifically, the device includes a hatching cage base, an egg distribution plate above the hatching cage base, larval climbing posts, a larval feeding platform, and a larval feeding chamber. This invention also provides a method for rearing soybean hawk moth larvae using this device.

The utility model discloses a multi-layer roe hatching device which comprises a frame body, a plurality of layers of separating frames and a plurality of layers of hatching devices. The incubation drawers are arranged on the partition frames on the corresponding layers in a sliding mode, water inlets and water outlets are formed in the incubation drawers, plugs are detachably connected to the water outlets, and water return openings are further formed in the incubation drawers; the hatching trays are arranged in the corresponding hatching drawers, and water outlet parts communicated with the hatching drawers are arranged on the bottom surfaces and the side walls of the hatching trays; the water flow circulating pipe fitting comprises a water outlet pipe fitting and a water return pipe fitting, the water outlet pipe fitting is connected with the water inlet, the water outlet pipe fitting is configured to simulate natural water flow to discharge water for roe incubation, the water return pipe fitting is connected with the water return port, and the water return pipe fitting is configured to recover water in the roe incubation process. The space occupied by the multi-layer roe hatching device is reduced, and the hatching efficiency is improved.

This invention discloses an artificial breeding method for *Schizothorax lancensis*, belonging to the field of aquatic animal breeding technology. The artificial breeding method for *Schizothorax lancensis* provided by this invention includes: intensive three-step cultivation of broodstock, injection of spawning induced agents after cultivation, artificial fertilization, hatching of fertilized eggs, and fry cultivation. Using the artificial breeding method of this invention, the success rate of spawning induction in female *Schizothorax lancensis* is 83.3%, the average fertilization rate is 87.5%, the average hatching rate is 93.0%, and the average fry emergence rate is 91.5%. This achieves large-scale artificial breeding of *Schizothorax lancensis*, laying the foundation for preventing the extinction of *Schizothorax lancensis*, and for carrying out the propagation and release of *Schizothorax lancensis* for industrial utilization.

The application provides a method for preventing and treating monochamus alternatus, which comprises putting male monochamus alternatus carrying Wolbachia into a target prevention and treatment area of monochamus alternatus not carrying Wolbachia. The method has low investment cost, is green, safe, environment-friendly, has no pesticide residue and high risk, conforms to the green prevention and control principle and needs of diseases and pests in the new era, is less affected by external temperature, humidity and other climate environments, is suitable for wide plots, is a new prevention and treatment method, is early in the prevention and treatment period, prevents and treats from the egg stage, reduces the double hazards of the larval stage dry woodworm and the pupal stage adult stage spreading pine wood nematode disease from the root, has good prevention and treatment effect, and can significantly reduce the egg hatching rate of monochamus alternatus by more than 90%.

The invention belongs to the technical field of wheat breeding, and particularly relates to a wheat breeding method capable of resisting wheat stem bee pests. Aiming at occurrence and damage of wheat insect pests, the invention provides a breeding method for highly resisting wheat stem bee pests, according to the cultivated wheat strain material, the stem tube wall under the spike is obviously thickened, so that the ovulation device of female adult wheat stem bees cannot puncture the stem tube wall under the spike, and eggs cannot be injected into the wheat stem, thereby effectively achieving the insect-resistant effect; even if individual female bees successfully inject eggs, stem pith injection is slow after larvae are hatched by the eggs, before wheat is mature, stem bases cannot be injected with the eggs, broken stem loops cannot be formed, wheat stems cannot lodging, and the larvae cannot make cocoons, pupate and overwinter at the roots, so that reproduction and offspring of the wheat stem bees are blocked. The method can effectively prevent the damage of the wheat stem bees, solves the problem of prevention and control of the damage of the wheat stem bees for wheat production, effectively reduces the dependence on pesticides, and has important guiding significance for sustainable development of agriculture.

1. Name of the designed product: Egg incubator (multi-layer series 8*9). 2. Use of the designed product: applied to egg incubation. 3. Design points of the designed product: in shape. 4. Pictures or photos that best show the design points: perspective view.

This utility model relates to the field of aquaculture equipment technology, specifically a fish egg hatching device, including an incubation box, an incubation basket, and a support device. The support device is located inside the incubation box and supports the incubation basket. The support device includes four support components, each with an elastic part. The incubation basket rests against the elastic part. The sides of the incubation basket are made of wooden boards, the vertical height of which matches the elastic deformation range of the elastic part in the vertical direction. The bottom of the incubation basket is a screen, the mesh size of which is between the size of the fish eggs before and after hatching. In use, successfully hatched fish eggs can pass through the upper layer of the screen to the lower layer. When dead eggs remain at the corresponding mesh opening, manually pressing down on the incubation basket causes it to vibrate within a certain range under the action of the elastic part in the support device, thus causing the dead eggs to detach from the mesh opening. This increases the space for successfully hatched fish eggs to pass through the screen, thereby effectively shortening the production time.

1. Name of the product in this design: Brooding Box. 2. Purpose of this design: for brooding and insulation, egg incubation, and bird feeding. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of egg hatching, specifically relates to a constant temperature hatching support for egg hatching, including the shell, its characterized in that the front end rotation of shell is connected with the door board, the inside fixed connection of shell has constant temperature device, the inner wall both sides of shell are all fixedly connected with the cross piece, the upper end sliding connection of cross piece has the support frame, the inside fixed even rotation of support frame is connected with the rotating rod, the right side transmission of adjacent rotating rod is through the belt, the rod wall right side fixed connection of front rotating rod has the gear, the upper end fixed connection of right side cross piece has the toothed block, the toothed block is engaged with the gear, the rear end common fixed connection of multiple support frames has the connecting rod, the rear end of connecting rod is equipped with the reciprocating mechanism, through the movement of support frame, under the action of gear, make multiple rotating rod rotate, make the egg slowly rotate stably, like this can make the egg even heat, improve the effect of hatching.

The invention discloses Lap3a, Lap3b and Lap3c genes of bactrocera cucurbitae and an application of the Lap3a, Lap3b and Lap3c genes. The space-time and tissue expression profiles of the Lap3a, Lap3b and Lap3c genes of the bactrocera cucurbitae show that the three genes are specifically and highly expressed in testis of male bactrocera cucurbitae, especially in transformation regions in testis tissues of adult bactrocera cucurbitae. The Lap3a, Lap3b and Lap3c genes play important functions in the process of participating in maintaining the male reproduction of the bactrocera cucurbitae, when the Lap3a, Lap3b or Lap3c genes of male bactrocera cucurbitae are inhibited, the number of male sperms of the bactrocera cucurbitae is reduced, the reproductive power of the male bactrocera cucurbitae is reduced, the treated male bactrocera cucurbitae is mated with normal female bactrocera cucurbitae, and the egg laying amount and egg hatching rate of the female bactrocera cucurbitae are reduced. The three genes are expected to become SIT potential targets to be applied to pest control, and a new thought is provided for green control of bactrocera cucurbitae.

The invention discloses an artificial maturity promoting and fry breeding method for Peltella corii, which comprises the steps of cooling temporary rearing, maturity promoting, mating, spawning, hatching, high-density larva breeding, metamorphosis and the like, male snails and female snails are separately bred during maturity promoting, and a breeding scheme is optimized. According to the technical scheme, batch gonad maturation of parent snails according to plans is achieved, and the maturity is good; high-density breeding technologies such as fertilized egg hatching and larva breeding are overcome, a stable and efficient fry production process is established, a large number of high-quality, healthy and regular-specification young snails are provided for the breeding industry, and the provenance basis of the industry is fundamentally guaranteed.

This invention relates to the field of insect resource utilization and agricultural waste treatment technology, specifically to a high-linoleic acid black soldier fly oil, black soldier fly larvae, and their applications. The method for raising black soldier fly larvae includes the following steps: black soldier fly eggs are hatched and placed in a hatching substrate for rearing; after obtaining larvae, they are inoculated into a culture feed and then harvested to obtain black soldier fly larvae; high-linoleic acid black soldier fly oil is further extracted. This invention provides a novel insect-based source for obtaining linoleic acid by precisely matching the feed substrate and harvesting time, without relying on traditional plant oil crops. During the high-linoleic acid oil harvesting window, the crude protein content of black soldier fly larvae remains at a relatively high level of 58%~65%. The wheat bran and cassava residue used in this invention are inexpensive and widely available agricultural processing by-products, resulting in low production costs and achieving resource utilization of waste through bioconversion.

The invention relates to the field of artificial feeding of insects, and particularly provides an indoor efficient propagation method for tadelcoris lucorum based on snap beans. According to the method, fresh and mature snap bean pods are used as feeding and spawning hosts of adult teardiocoris suturalis, and feeding is conducted under the indoor conditions that the temperature is 28 DEG C, the humidity is 80% and the photoperiod is 12 L: 12 D; the vigna unguiculata containing eggs is taken out for moisturizing culture, and after incubation, tender vigna unguiculata is supplemented in time for nymphs to eat. According to the method, by optimizing host selection and environmental conditions, the three-day egg laying amount of the female tapolygus lucorum on the snap beans reaches 129 or above, the egg hatching rate reaches 71.3%, and the survival rate of nymphs reaches 80% or above. The method is convenient in material taking, low in cost and simple to operate, can effectively solve the problems of difficulty in indoor breeding, low egg laying rate, low hatching rate and the like of the adelphocoris suturalis in the prior art, and is suitable for standard and large-scale breeding of an adelphocoris suturalis test insect source in a laboratory.

The application provides an artificial breeding method of Onychostoma wujiangense, and belongs to the technical field of aquatic animal breeding. The artificial breeding method of Onychostoma wujiangense comprises the steps of parent fish classification, parent fish cultivation, artificial parturition induction, natural insemination, artificial insemination, fertilized egg hatching, larva cultivation and juvenile fish cultivation. The parturition induction agent is reasonably matched, the parturition induction injection time is accurate, the parturition induction rate, the fertilization rate and the hatching rate are improved, and the parent fish damage is small. The application also clearly defines the feeding methods at different stages of seed cultivation, improves the survival rate of Onychostoma wujiangense seed cultivation stage, and lays a technical support for the artificial breeding of the endangered species Onychostoma wujiangense.

The golden trout roe incubation temperature control device comprises a water tank, the upper end of the water tank is fixedly connected with an incubation box, the end face of the incubation box is open, a cover plate is installed at the opening, the inner wall of the incubation box is fixedly connected with a partition plate, one end of a water guide plate is located at an overflow groove, and the other end of the water guide plate is located above a filter plate. And two sets of collecting boxes are slidably connected into the overflow groove and located on the two sides of the filtering plate correspondingly, and a cleaning mechanism is arranged at the upper end of the water tank. The scraper is driven by the reciprocating lead screw to reciprocate along the surface of the filter plate, impurities such as mucus and residual feed on the filter plate can be automatically removed by matching with the elastic pressure of the spring, the filter plate does not need to be dismounted after shutdown, meanwhile, the impurities are pushed to the collecting boxes on the two sides by the scraper, and an operator can finish cleaning by directly drawing out the collecting boxes. The cumbersome operation of a traditional cleaning mode is avoided, sudden water temperature change caused by shutdown in the cleaning process is prevented, and the stability of the hatching environment is effectively maintained.

This invention provides a method for the artificial breeding of Litopenaeus vannamei, including steps such as scientifically selecting broodstock, optimizing the breeding environment, controlling the breeding process, fertilization, hatching of fertilized eggs, and intensive rearing. During the breeding process, specific photoperiods and staged feeding strategies are employed, with different ratios of formulated feed and nutritional preparations to meet the nutritional needs of the broodstock. After initial rearing, the hatched juvenile shrimp are graded and selected, followed by intensive rearing. During the intensive rearing stage, water quality parameters are adjusted, and necessary trace elements, vitamins, and specific feeds are administered to promote the healthy growth of the juvenile shrimp. This invention, through meticulous management, significantly improves the breeding success rate and larval survival rate of Litopenaeus vannamei, providing an effective breeding strategy for aquaculture.

The purpose of the present invention is to improve the efficiency of manual work in an egg incubation facility. The present invention comprises: a port part that is provided to an egg incubator in which a housed body is housed and has a supply port for supplying air or electric power to the housed body; and a receiving part that is provided to the housed body and detachably connects to the port part. When the housed body is moved, the receiving part connects to the port part and air or electric power is supplied from the supply port to the housed body.

This utility model discloses a black soldier fly egg collection device, comprising a frame, wherein an attraction lamp or attraction box is provided in the frame, and an attraction agent is provided in the attraction box. Multiple collection troughs are arranged sequentially from top to bottom within the frame, with a spacing of 8mm to 15mm between adjacent collection troughs. Each collection trough consists of upper and lower collection strips, with a spacing of 2mm to 4mm between the upper and lower collection strips. The sequentially arranged collection strips facilitate the female black soldier fly to climb on both sides and lay eggs in both directions. The 8mm to 15mm spacing between adjacent collection troughs ensures that the female black soldier fly lays eggs only within the space of the collection trough, thereby improving the egg hatching rate.

The utility model discloses a poultry egg hatching device, which relates to the technical field of egg hatching equipment and comprises a shell, a motor is fixedly connected to the inner wall of the lower end of the shell, a rod piece is fixedly connected to the output end of the motor, turntables are uniformly and fixedly connected to the rod wall of the rod piece, arc-shaped grooves are uniformly formed in the upper ends of the turntables, and the arc-shaped grooves are communicated with the motor. An arc-shaped groove is formed in the outer shell, rotating rods are arranged on the two sides of the interior of the arc-shaped groove, circular grooves are evenly formed in the outer shell, teeth are evenly and fixedly connected to the upper ends of the circular grooves, a gear is fixedly connected to one end of one rotating rod, the gear is in meshed connection with the teeth, and the two rotating rods are in transmission connection through a belt. The rotating disc is driven by the motor to rotate, eggs can rotate through the rotating rod, the eggs can be evenly heated, embryos are prevented from being attached to the inner wall of an eggshell, the hatching rate is improved, meanwhile, the device does not need to be opened in the mode, the eggs are in a comfortable environment all the time, and the hatching effect is further improved.

The invention provides a rainbow trout recirculating aquaculture, spawning and hatching integrated device, and belongs to the technical field of aquaculture, the rainbow trout recirculating aquaculture, spawning and hatching integrated device comprises an aquaculture device body, a vibration turbulent flow assembly and a circulating air supply assembly; through cooperation of the generation chamber, the incubation chamber and the outlet cavity and a hydraulic transfer system, connection from spawning, fertilization to incubation of rainbow trout is achieved, ovum transfer damage is reduced, and the initial incubation rate is increased; a shading structure is designed to shield external strong light and protect embryonic development; the filter screen is matched with the directional nozzle, and the vibration turbulent flow assembly is combined, so that self-cleaning of the filter screen is achieved, pollution sources are directionally discharged, and hatching water is kept clean; according to the circulating air supply assembly, air is continuously supplied to the upper portion of water in the incubation chamber through a rotating wheel, bubbles are pressed downwards through water flow sprayed obliquely downwards, mixed dive flow is formed, oxygenation can be achieved without extra electric power, the water is stirred through the generated bubbles, the temperature and dissolved oxygen in the incubation chamber are distributed more evenly, and the incubation environment is further optimized.

This invention discloses an artificial breeding method for the Oriental blackfish, belonging to the field of fish artificial breeding technology. It includes six core steps: broodstock selection and domestication, enhanced maturation cultivation, broodstock selection and anesthesia, spawning induction, artificial insemination, fertilized egg hatching, and fry rearing. One year in advance, suitable-aged wild Oriental blackfish are selected and domesticated in a flowing water pond. Before breeding, tocopherol is mixed into their feed to enhance gonadal development. High-quality broodstock are selected at a female-to-male ratio of 1:2 and anesthetized. A specific ratio of spawning inducing agent is injected using a two-injection method. Artificial insemination is performed in a standardized fiberglass circular fishpond under controlled water flow conditions. Fertilized eggs are incubated at 26±1℃ for 22 hours, and after hatching, they are transferred to a sterilized micro-flow water pond for rearing. This invention achieves a 100% spawning efficiency, a stable fertilization rate of over 95%, and a hatching rate exceeding 82%. It is simple to operate, cost-effective, and allows for large-scale breeding, providing key technical support for the conservation and population expansion of the Oriental blackfish.

The present application relates to the technical field of fish egg hatching, and specifically discloses a hatcher for improving the hatching rate of perch eggs, which comprises a cylindrical shell, a drainage port is formed in the middle of the top side of the shell, a plurality of water outlets are mounted on the edge of the bottom side of the inner cavity of the shell, a conical shell with a pointed top is fixed in the middle of the bottom side of the inner cavity of the shell, a circular pipe body is mounted above the conical shell and arranged vertically, a plurality of partitions are fixed on the inner wall of the pipe body, the pointed top of the conical shell extends into the pipe body, and the gap between the conical shell and the pipe body is 1.0-10.0 cm. In the hatcher, the perch eggs move up and down in the water without contacting the filter screen, so that the perch eggs are prevented from being mechanically extruded, and the hatching rate of the perch eggs is improved.

The invention relates to the field of weever culture, and provides a weever cage culture method, which comprises a support and a fish culture pond provided with a first fish culture chamber, a second fish culture chamber and a third fish culture chamber, the bottom of the pond is an inclined part inclined along the third fish culture chamber, ports are arranged among the chambers, the third fish culture chamber comprises a fishing net and a fishing device, each chamber is provided with a constant temperature, oxygen and water adding system and a drain valve, and the top of the pond is provided with a sun shield. Breeding is divided into three stages, wherein the temperature is accurately controlled to be 18-20 DEG C in the egg hatching and fry rearing stage, egg yolk emulsified feed is fed, and medicated bath is conducted in stages; respectively culturing in three fish culture chambers, gradually raising the temperature to 28-30 DEG C in the adult fish growth period, and feeding crushed feed; gradually reducing the temperature to 15-25 DEG C in the spawning period of adult fishes, regulating and controlling illumination, and feeding immunity enhancing feed containing beta-glucan and vitamin C; sequentially fishing and collecting roes after spawning, cleaning each chamber, and circularly culturing. The water quality is detected every month, ammonia nitrogen and nitrite are guaranteed to reach the standard, efficient and healthy breeding is achieved, and the technical problem that the perch breeding effect is poor is solved.

The utility model relates to the field of roe hatching ponds, and discloses a water circulation device of a roe hatching pond, which comprises a roe hatching pond, a nylon net hatching frame arranged in the roe hatching pond and a centrifugal pump fixedly mounted on the outer side wall of the roe hatching pond, and a plurality of uniformly distributed support columns are fixedly mounted at the bottom of the roe hatching pond. The top ends of the multiple supporting columns are fixedly connected with the bottom of the nylon net hatching frame, an annular pipe located below the nylon net hatching frame is fixedly installed on the inner side wall of the roe hatching pond, the bottom of the annular pipe fixedly communicates with multiple evenly-distributed water suction pipes, and a water pumping pipe is fixedly installed at the suction end of the centrifugal pump. Compared with the prior art, the fish egg hatching pond has the following advantages and effects that during water circulation of water in the fish egg hatching pond, effective water quality purification and water quality oxygenation can be achieved, a clean and oxygen-enriched good hatching environment can be provided for fish eggs, and healthy hatching of the fish eggs is promoted.