30 results about "Egg laying duck" patented technology

The invention discloses a caged laying duck head key feature detection method based on an improved yolov8 model in the technical field of computer vision, and the method comprises the steps: 1, collecting the image data of caged laying ducks in a poultry enterprise production base; step 2, performing data cleaning, image preprocessing and expert-assisted marking of target detection frames of different parts, including the head, the beak and the eyes, on the acquired image, and constructing a caged laying duck head key feature detection data set; and step 3, aiming at the image data of the caged laying ducks, firstly performing pixel removal on the caged laying duck main body shielding cage net, then complementing the removed pixels, and finally constructing a caged laying duck head key feature detection data set after data enhancement according to the mapping relation between the image and the label. The key feature parts of the head of the cage-rearing laying duck can be detected more quickly, and the detection accuracy is improved.

The utility model relates to the technical field of laying duck breeding, in particular to an organic laying duck breeding foodstuff mixing device which comprises a stirring tank and a stirring screw rod, a pulverizer is fixedly installed on one side of the stirring tank, pulverizing blades and a cutter which are used for pulverizing operation are rotatably connected into the pulverizer, and pulverized materials pass through a discharging port formed in the pulverizer and are mixed with the stirring screw rod. Throwing into a stirring tank for mixing; a feeding groove is formed in the side edge of the crusher, and the crushing blades and the cutter are perpendicular to the axis of the feeding groove. The pulverizer is installed on one side of the stirring tank, so that materials such as straw can be added in the feed stirring process, the added straw is fed into the pulverizer through the feeding tank and is cut into small sections under the action of the cutter, and then the straw is further pulverized through the pulverizing blades; the crushed straws can be thrown into the stirring tank through the discharge port and are mixed with crops such as corn in the stirring tank, so that organic feeding is realized, and the convenience of feed stirring is improved.

This invention relates to a method and application for detecting the GPR107 gene, which is associated with duck egg weight traits, and belongs to the field of biotechnology. This invention detects the genotype of the GPR107 gene at position 7909242 on chromosome 18, determining that individuals with the T / T genotype have higher egg weights than those with the T / C and C / C genotypes. Specifically, individuals with the T / C genotype have higher egg weights than those with the C / C genotype. Using this method to screen for high-quality laying ducks offers the advantages of efficient and rapid identification of duck egg weight traits, improving selection accuracy, accelerating breeding progress, and reducing breeding and production costs. Furthermore, the detection method disclosed in this invention is simple and easy to operate, can be carried out in a laboratory, and can also be applied to genomic breeding technology.

The application discloses application of Fagopyrum cymosum root powder in preparation of products for improving egg quality or intestinal health of laying ducks, and belongs to the technical field of feed additives. The application provides application of Fagopyrum cymosum root powder in preparation of products for improving egg quality or intestinal health of laying ducks, and the Fagopyrum cymosum root powder can improve eggshell strength, yolk color and eggshell proportion, improve the content of aspartic acid, threonine, glutamic acid, glycine, cystine and leucine in yolk, improve the content of arachidonic acid and arachidonic acid in yolk, and reduce the content of saturated fatty acid in yolk; the Fagopyrum cymosum root powder can improve the activity of maltase in the mucous membrane of the jejunum of laying ducks, and can improve the diversity and abundance of intestinal flora of laying ducks. The application provides a new strategy for improving egg quality or intestinal health of laying ducks.

The utility model relates to the technical field of laying duck breeding, and discloses an intelligent feeding device for laying duck breeding, which comprises a base, a breeding cage, a feed trough and a feeding component, the two ends of the base are fixedly connected with supporting plates, the breeding cage and the feed trough are respectively mounted between the two supporting plates, the breeding cage is positioned on one side of the feed trough, and the feeding component is positioned on the other side of the feed trough. Two partition plates are arranged in the feed trough, the two partition plates evenly divide the feed trough into three cavities, the feeding assembly comprises a fixing plate installed at the tops of the two supporting plates, a feed box is fixedly arranged on the fixing plate, three discharging pipes are arranged at the bottom of the feed box in the diameter direction of the feed box, and a feeding shell is fixedly connected to the lower portions of the discharging pipes; the feeding shell is horizontally arranged and fixedly connected with one supporting plate, a feeding assembly is arranged in the feeding shell, the feeding shell is located above the feed trough, and a quantifying assembly is arranged between the feeding shell and the feed trough. The feeding device can achieve quantitative feeding of feed and has the effect of preventing waste caused by excessive feed.

The invention discloses a full-automatic breeding cage for laying ducks, which relates to the field of breeding of laying ducks and comprises a support which is of a cage body structure defined by a pair of symmetrically arranged side fence nets and a pair of symmetrically arranged main fence nets; the two feeding trough assemblies are symmetrically arranged on the two sides of the support; the bottom plate assembly is arranged at the bottom of the bracket; the egg collecting groove is fixedly formed in the front side of the support, and the upper end face of the egg collecting groove is flush with the upper end face of the bottom plate assembly; according to the invention, mechanical linkage is driven by daily treading of laying ducks, so that self-cleaning of the bottom plate and pushing and dewatering of feces are realized.

The application relates to the technical field of traditional Chinese medicine preparation, and particularly discloses a compound traditional Chinese medicine preparation for targeting egg duck and goose egg cytoplasmic disease, which comprises the following components: white head, Coptis chinensis, Huangqi, Phellodendron amurense, wine Danpi, bran-fried peach kernel, Chinese perilla, pomegranate peel, liquorice, honeysuckle, Andrographis, figwort, emblic, ginger, fried atractylodes, fried safflower, Xianhecao, spiny amaranth, and Poria cocos. Through the combination of monarch, minister, assistant and messenger, the core effects of heat-clearing and detoxifying, blood-cooling and dysentery-stopping, and dampness-drying and insect-killing of the medicines are synergistically exerted, the pathogenesis characteristics of the egg cytoplasmic disease are accurately targeted, blood stasis and blood circulation are promoted to eliminate the swelling of the lesion, and the intestinal mucosa damage is repaired to stop bleeding, the symptoms of hematochezia, diarrhea and oviduct inflammation of the egg duck and goose caused by the egg cytoplasmic disease are effectively relieved, the problems of the decreased antibiotic effect, drug residue, bacterial flora disorder and food safety risk are effectively solved, and the compound traditional Chinese medicine preparation has the remarkable progress of drug resistance, safety, no residue, intestinal protection and green environmental protection.

The application relates to the technical field of duck breeding, and provides an intelligent marking and egg laying breeding device for breeding ducks, which comprises a net bed and an egg laying row nest, the egg laying row nest is arranged around the net bed, padding is arranged in the egg laying row nest, and the device further comprises independent egg laying nests, the independent egg laying nests are arranged in the egg laying row nest, and the device has the advantages that the two times of weighing when a duck enters and walks out of the independent egg laying nest are compared, when the difference between the two times of weighing is greater than or equal to a specified value, the duck is defined as having laid an egg, the pigment in a pigment spray tank can be sprayed on the duck through the perforation to mark the duck, the color on the duck can be observed in the daily feeding process to accurately lock the target duck that has not laid an egg for a long time, the duck cannot be caused to have persistent physiological stress and local infection, the duck that has low egg laying efficiency can be timely eliminated, and the feed cost and environmental pollution of a breeding farm can be reduced.

The present application relates to the fields of animal nutrition and microbial fermentation technology, and particularly relates to a strain of Saccharomyces boulardii, a microecological preparation thereof and application thereof.The Saccharomyces boulardii is named as NCUTY 002, has been preserved in China Center for Type Culture Collection, and the preservation number is CCTCC NO:M 2025648.The Saccharomyces boulardii NCUTY 002 screened in the present application has excellent acid tolerance (pH≤2.5) and bile salt tolerance (0.5%), and shows high self-aggregation capacity, so that it can survive and stably colonize in the extreme environment of digestive tract of egg ducks, and can be used as a special feed additive for egg ducks.

The invention belongs to the technical field of preparation of feed additives, and relates to a microcapsule embedding composite essential oil preparation device, a microcapsule embedding composite essential oil preparation method and essential oil, the microcapsule embedding composite essential oil preparation device provided by the invention is characterized in that a premixing stirrer, a vacuum container, an emulsification assembly, a centrifugal pump and a spray drying granulator are connected through a pipeline conveying device; through a conveying pipe and a stirring tank of the pipeline conveying device, conveying, adding and mixing of materials are achieved, and preparation of the composite essential oil is achieved. Meanwhile, the microcapsule embedded compound essential oil for the feed is prepared by compounding cinnamyl aldehyde, eugenol, thymol, carvacrol and tea tree essential oil according to a certain proportion, the problem that single essential oil is single in effect is solved, and the microcapsule embedded compound essential oil has the effects of resisting oxidation, reducing stress and promoting reproductive organ development of laying ducks, so that the laying rate is increased, and the egg quality is improved.

This utility model relates to the field of poultry farming equipment technology, and in particular to an environmentally friendly, stackable, detachable, and easy-to-clean duck cage. This utility model provides an environmentally friendly, stackable, detachable duck cage that allows for convenient and quick assembly and disassembly of the cage components, saving manpower and improving cleaning efficiency. The environmentally friendly, stackable, detachable, and easy-to-clean duck cage includes a support frame and duck cage components, with the duck cage components located on the upper part of the support frame. This utility model achieves the effect of convenient and quick assembly and disassembly of the duck cage components, saving manpower and improving cleaning efficiency by pulling the frame outwards, causing the limiting rod to detach from the cage body, the squeezing block to detach from the limiting frame, and the limiting frame to move downwards and no longer restrict the guardrails. Then, the cage body can be removed, and the guardrails and partitions can be removed from the cage body for cleaning.

The utility model discloses an automatic spraying device for dry breeding laying ducks, and belongs to the technical field of poultry breeding corollary equipment. The device comprises a duck shed bottom plate, the top of the duck shed bottom plate is provided with drainage grooves which are staggered transversely and longitudinally, and meanwhile, a grid floor is fixedly arranged; a mounting frame is fixedly arranged on the rear side of the top of the duck shed bottom plate, guide rail frames distributed at equal intervals are fixedly arranged on the front side of the mounting frame, sliding pipe bases are slidably arranged at the bottoms of the guide rail frames, and spraying flat sprayers are fixedly arranged at the bottoms of the sliding pipe bases and turn forwards and downwards. The laying duck dry breeding system can meet physiological needs and living habits of laying ducks during dry breeding, achieves the good effects that drinking water, xia water and shower water are independently supplied, and the whole process is clean, the shower water is collected in a centralized mode through the drainage ditch, harmless treatment and resource utilization are achieved, water resources are scientifically utilized, and the ecological environment is efficiently protected.

The utility model relates to the technical field of breakage-proof devices, in particular to an automatic collecting and breakage-proof device for eggs laid by laying ducks. According to the technical scheme, the egg laying device comprises a base and an egg laying nest and further comprises a fixing frame fixedly installed on the base, a sliding groove is formed in the bottom of the fixing frame, a sliding block is installed in the sliding groove in a sliding mode, a negative pressure pump is arranged at the bottom of the sliding block, and a collecting groove is fixedly formed in the position, below the fixing frame, of the base. And a communicating groove is fixedly connected to one side of the collecting groove. According to the egg laying device, excrement on the surfaces of collected eggs can be automatically cleaned and removed, the excrement can be collected and treated in a centralized mode, the situation that due to accumulation of the excrement, the surface friction of the elastic buffering cushion is increased, and the eggs roll on one side or stop suddenly due to uneven resistance during rolling is avoided, and the protection safety of the eggs is improved.

The utility model provides a laying duck nest device for duck breeding, which is characterized in that a duck nest is fixed at the top of a floating body, the outer wall of the floating body is obliquely arranged, and the interior of the floating body is hollow; the floating body is placed in water for breeding ducks, the floating body enables the duck nest to float on the water surface, and when the ducks need to lay eggs, the ducks swim to the position close to the floating body from the water and climb up the floating body to lay eggs in the duck nest.

The utility model discloses an automatic mixed feed's egg duck breeding cage device relates to egg duck breeding cage device technical field, including cage body, mixing jar, feed trough and egg collecting groove, the left side of cage body is provided with the food opening, is provided with the mixing jar above food opening, wherein mixing jar fixed mounting is in cage body, is provided with feed trough below food opening, wherein feed trough fixed mounting is in cage body, the rear end of mixing jar is provided with servo motor, wherein servo motor fixed mounting is on mixing jar, and servo motor power output end is fixedly connected with the rotating shaft, wherein the rotating shaft rotation is connected on mixing jar, and the outer wall of rotating shaft is provided with a plurality of groups of stirring rod, wherein mixing jar carries servo motor drive stirring rod, and the automatic completion feed mixing replaces the time -consuming and uniformity defect of manual mixing, and the accurate control of electric control valve discharges, reduces the waste of feed spilling, and the nutrition formula of adaptation egg duck different growth stages, guarantees the balanced nature of eating.

The invention relates to the technical field of poultry breeding and poultry egg production, in particular to nutrient-enriched healthy duck eggs as well as a production method and a pickling method thereof. According to the production method of the nutrition-enriched healthy duck eggs provided by the invention, healthy Shaoxing ducks are selected as the laying ducks, the contents of unsaturated fatty acid, selenium and xanthophyll in the duck eggs can be pertinently increased by feeding the duck eggs with the nutrition-enriched feed additive and the probiotics, and the proportion of EPA / DHA is relatively high. According to the pickling method of the nutrition-fortified healthy duck eggs, the prepared nutrition-fortified fresh duck eggs serve as raw materials, the pickling process is optimized, degradation of nutrient substances is effectively reduced, the retention rate of selenium, xanthophyll and polyunsaturated fatty acid in the salted duck eggs is high, meanwhile, the salted duck eggs have good pickling quality, and the salted duck eggs are rich in nutrition. The prepared salted duck eggs are high in oil yield and appropriate in salt content.

The present application relates to a kind of molecular marker set for egg duck breeding, the molecular marker set includes multiple single nucleotide polymorphism (SNP) sites, the multiple SNP sites are determined based on the physical location of egg duck reference genome ZJU1.0, and the multiple SNP sites include functional SNP site and background SNP site;Wherein, the functional SNP site is significantly related to the reproductive trait phenotype of egg duck, the background SNP site is screened based on the principle of uniform distribution of genome.The set of the present application is directly associated with important breeding target traits, improves the accuracy of genomic selection, ensures that the genetic information in the whole genome range is evenly captured, enhances the robustness of breeding value estimation and the coverage of whole genome genetic variation.

The application discloses a kind of based on trumpet nuclear magnetic image's sex nondestructive identification method of turning duckling eggs, belong to poultry egg detection technical field, this method uses low-field nuclear magnetic resonance technology, first in nuclear magnetic system Positioning egg and determine the optimal imaging section of trumpet, image is collected and preprocessed to obtain high-quality trumpet nuclear magnetic image, then through analysis relaxation characteristics, inversion nuclear magnetic signal identifies trumpet structure and extracts features, finally constructs gender decision model, combined with physical constraint obtains gender discrimination result and is sorted as reference.The application uses the nuclear magnetic characteristics of the gender difference of trumpet structure, realizes nondestructive, early, high-accuracy gender identification through special imaging technology and algorithm, can optimize hatching and breeding strategy in egg duck and meat duck breeding, promote the intelligent development of industry.

The invention belongs to the technical field of poultry rearing equipment, and particularly relates to a timed spraying and liquid dung recovery device for a laying duck rearing cage, and the timed spraying and liquid dung recovery device comprises a rearing cage main body mechanism, a timed spraying mechanism and a liquid dung recovery mechanism, the rearing cage main body mechanism is used for large-scale rearing of laying ducks, and the timed spraying mechanism is used for spraying liquid dung; separated-cavity feeding of laying ducks and preliminary collection of liquid dung are achieved; the timed spraying mechanism is used for uniformly spraying laying ducks and cage bodies in the rearing cage in a timed manner, so that automatic cleaning is realized; and the liquid dung recovery mechanism is used for collecting and filtering the sprayed liquid dung and circulating the treated liquid dung to the spraying mechanism. Timing automatic spraying is achieved, the spraying time, interval and duration are accurately controlled through the PLC, manual cleaning is replaced, the labor intensity is greatly reduced, and the cleaning efficiency is improved; the rotational flow spraying design is combined with 360-degree rotation spraying, dead-corner-free spraying of the rearing cage is achieved, spraying is more uniform, and the cleaning effect is better.

The application provides a kind of based on multimodal data's egg duck state monitoring method and system, related to poultry breeding technical field, method includes: obtaining duck house video stream data and environmental parameter data;Obtain the bounding box of each egg duck in each frame of duck house video stream data image and track;Based on the video feature of each egg duck in each frame of image;When video feature exceeds set range, send alarm signal;When environmental parameter data exceeds environmental setting threshold range, determine environment anomaly, send environment anomaly signal;Based on video feature and environmental parameter data, obtain egg duck comprehensive state value, and judge egg duck comprehensive state value, when egg duck comprehensive state value is less than comprehensive setting threshold, send comprehensive anomaly signal.The application realizes the multimodal deep fusion of visual behavior characteristics and in-shed environmental parameters, improves the accuracy and foresight of state monitoring.

This invention discloses a method for breeding high-yielding egg-laying ducks using a self-sexing mating system. The accuracy of this method is close to 100%, significantly higher than manual vent examination for sexing; it is fast, increasing production efficiency by 5-10 times; it requires less labor, avoiding hand and eye fatigue; it has low technical requirements and does not cause disease transmission. The breeding method proposed in this invention fully utilizes the hybrid vigor of low-heritability traits, resulting in high egg production performance, with nearly 300 eggs laid at 66 weeks of age; the eggshells are bluish-green, meeting Chinese consumer preferences; adult female ducks have light brownish-yellow plumage, facilitating slaughter and processing, and increasing the value of culled ducks; this model is suitable for large-scale promotion and application.

The utility model relates to the field of breeding, and discloses a layered laying duck ecological breeding device which comprises a fixing frame, a supporting cross rod, a first cage body, a second cage body, a third cage body, a limiting bolt, a threaded hole and a cage room. The second cage body and the third cage body are slidably pushed into the ends, close to the fixing frame, of the supporting transverse rods, a ladder is placed below the first cage body, laying ducks are manually placed in a cage chamber of the first cage body, and when the laying ducks need to be fed into the second cage body, the second cage body is slidably pulled out, and limiting bolts are screwed into threaded holes to limit the second cage body; laying ducks are put into the cage chamber of the second cage body, finally, the third cage body is pulled out, the limiting bolts are screwed into the threaded holes in a threaded mode to limit the third cage body, and the laying ducks are put into the cage chamber of the third cage body. The laying duck cage has the advantages that breeding efficiency is improved, and laying ducks can be placed in the cage body conveniently and safely.

The present application relates to a kind of modernization breeding techniques, specifically a cage raising device and cage raising method of egg duck, the cage raising device includes multilayer cage structure, multilayer cage structure is also provided with the moving mechanism of connecting feed trough, it is provided with one excrement belt below each wire mesh pouch, excrement belt is connected with excrement removal mechanism, and excrement removal mechanism is also cooperated with moving mechanism, when moving mechanism is driven feed trough moves, excrement removal mechanism drives excrement belt to run;It is provided with one sprinkler above each trough, one end of sprinkler is connected with water supply pipe through valve control component, valve control component is cooperated with excrement removal mechanism.By moving mechanism and excrement removal mechanism cooperation, it is realized to clean excrement on excrement belt when feeding, simultaneously, water is sprinkled at excrement removal peak period, so that excrement and water are mixed dilution, and it is cleaned in time, the industrialization dry raising of egg duck is realized.

The present application relates to the technical field of molecular biology, and particularly relates to a biomarker for detecting Salmonella enteritidis infection and application thereof in preparing a Salmonella enteritidis infection detection kit. The present application provides a biomarker for detecting Salmonella enteritidis infection, and the biomarker is long-chain RNA Lnc_012227. The present application provides a new molecular marker, which can be used for diagnosing and monitoring Salmonella infection in duck ovaries, and the characteristics can be used as a reference for evaluating the resistance potential of offspring, and provide a new strategy and tool for preventing and controlling Salmonella infection in the egg duck industry, and help to improve the reproductive performance of egg ducks and the safety of duck eggs.

The present application belongs to the field of feed, and discloses a use of corn dry distiller's grains and soluble as a feed additive for reducing the malondialdehyde content of duck egg yolk, the corn dry distiller's grains and soluble (DDGS) is used as a feed additive, which can positively correlate to reduce the malondialdehyde content of duck egg yolk, and further reduce the hard core rate of salted duck egg, and meanwhile, the elasticity, gum adhesion and chewiness of the salted duck egg can be improved. Meanwhile, the present application also provides a feed for laying ducks and a salted duck egg.

The utility model discloses a kind of feed trucks for laying duck feeding, it is related to livestock breeding equipment technical field.The utility model includes mobile base and equipment shell, the bottom of equipment shell is fixedly connected at the top of mobile base, the inner wall bottom of equipment shell is fixedly connected with feed tank, the side of feed tank is provided with cooling device.The utility model realizes efficient heat dissipation and anti-caking protection to feed by cooling device, driving motor drives impeller shaft to produce airflow, cooperate with air-permeable net to accelerate air circulation in feed tank, simultaneously by pulley transmission to make driven pulley shaft drive auxiliary fin rotation, utilize speed-up design to enhance heat dissipation efficiency, double driven pulley shaft symmetrical distribution ensures that heat dissipation is uniform, stirring shaft synchronously stirs feed, avoid local heat accumulation, effectively prevent feed from caking metamorphism due to high temperature, prolong the feed preservation time, solved the problem that feed is easily metamorphosed in prior art, improved the preservation quality and feeding convenience of egg duck feed.

The invention relates to the technical field of animal nutrition and microbial fermentation, in particular to saccharomyces boulardii as well as a microecological preparation and application thereof. The saccharomyces boulardii is named as NCUTY 002 and is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC NO: M 2025648. The saccharomyces boulardii NCUTY 002 obtained by screening has excellent acid resistance (pH is less than or equal to 2.5) and cholate resistance (0.5%), and shows high self-agglutination capability, so that the saccharomyces boulardii NCUTY 002 can highly survive and stably colonize in an extreme environment of digestive tracts of laying ducks, and can be used as a special feed additive for laying ducks.

This invention discloses an egg white-derived dipeptidyl peptidase-4 (DPP-IV) inhibitory peptide and its applications. The amino acid sequence of the inhibitory peptide is shown in SEQ ID NO. 5. This invention utilizes probiotic intervention in laying ducks to expand the peptide profile of egg white, combined with enzymatic digestion, mass spectrometry identification, toxicity prediction, structural feature screening, and molecular docking to obtain the aforementioned peptide. In vitro activity verification shows that this peptide inhibits DPP-IV at a concentration of 2 mg / mL by 71.34 ± 1.62%, significantly better than other homologous peptides. This DPP-IV inhibitory peptide is safe in origin and exhibits outstanding activity, making it suitable for preparing adjunctive hypoglycemic drugs.

The invention discloses a traveling crane feeding device with a powder conveying and screening function and an external end of a powder box, and belongs to the technical field of laying duck breeding equipment.The traveling crane feeding device comprises rail cars which are distributed on the left side and the right side of a breeding cage and can slide front and back, and the sides, facing the breeding cage, of the rail cars are provided with material screening type feeding assemblies sliding synchronously with the rail cars; the screening type feeding assembly is closer to the breeding cage; the material screening type feeding assembly comprises a vertical frame and feeding troughs arrayed up and down, and each trough comprises a vertical feed box (a feed storage inlet and outlet is formed in the top and the bottom) and a bottom horizontal material screening box. A feeding filter screen is arranged in the screening box, and the bottom bracket is slidably and detachably communicated with a powder box of the filter screen. The powder box is longer than the bracket, and at least one end is exposed. The length of the powder box in the feeding trough is larger than that of the bracket, so that at least one end of the powder box is externally arranged, a visual observation window is formed, the residual amount of powder (such as the height of powder at the exposed end is observed) can be directly observed without disassembly, frequent uncovering inspection is avoided, and the management efficiency is improved.