253 results about "Egg laying" patented technology

The invention discloses a fish potential spawning site identification and positioning method based on habitat similarity and spatial autocorrelation, and belongs to the technical field of river ecological protection and habitat evaluation. The method comprises the following steps: step 1, obtaining state values of hydrodynamic force, water quality and substrate indexes of a typical target fish spawning site and target fish distribution information; 2, determining egg laying habitat requirements of target fishes; 3, performing comprehensive habitat suitability evaluation on the typical target fish spawning site; 4, constructing a target fish potential spawning site identification model combining habitat similarity and spatial autocorrelation; and 5, evaluating and verifying the feasibility and accuracy of the method. According to the method, habitat similarity and spatial autocorrelation are combined, a potential spawning site of target fishes in a drainage basin is identified and positioned, and feasibility and accuracy of the method are verified by combining habitat suitability evaluation and spatial position coincidence.

The utility model discloses an egg tray loading machine, and belongs to the technical field of egg machinery. The egg product tray loading machine comprises a rack, and an egg discharging device, an egg receiving tray, a conveying mechanism and a speed reducing mechanism which are arranged on the rack, the egg laying device and the egg receiving support are oppositely arranged; the speed reducing mechanism is arranged on the conveying mechanism; the conveying mechanism comprises a conveying motor, a transmission shaft, a transmission wheel and a conveying belt; the egg receiving support comprises an egg receiving support body, a limiting groove and a baffle. The speed reducing mechanism comprises a speed reducer, an egg placing shaft, an egg placing wheel and a pressing block. According to the tray loading machine, the limiting grooves and the egg placing wheels are matched with each other, the tray loading machine can avoid meaningless movement in the egg product production and conveying process, only when the egg receiving trays receive the egg products, the egg placing wheels can convey the egg receiving trays, the efficiency of the egg products in the production and conveying process is improved, and the production and conveying efficiency of the egg products is improved. And moreover, the energy consumption of the tray loading machine in production can be saved, and the cost is reduced.

The utility model discloses a goose egg laying recording device, which relates to the technical field of poultry farming equipment and comprises an egg laying mechanism, an egg falling mechanism is arranged on the rear side of the egg laying mechanism, a buffer counting mechanism is arranged on the rear side of the egg falling mechanism, a collecting mechanism is arranged at the bottom of the buffer counting mechanism, and the egg laying mechanism comprises an egg laying box. A box inlet inclined plate is fixedly installed below the front side of the egg laying box, a plurality of anti-skid grooves are formed in the top of the box inlet inclined plate, an egg rolling inclined plate inclining backwards is fixedly installed at the bottom of the inner wall of the egg laying box, and an egg outlet groove penetrating through an inner cavity of the egg laying box is formed in the lower portion of the rear side of the egg laying box. The collecting box, the falling egg collecting tank, the recycling water tank, the water outlet hole, the water spraying box, the water suction pump, the water suction hose and the water spraying head are matched with one another, so that the number of each heavy goose egg can be recorded and collected without damage, the integrity of the goose eggs during automatic recording and collecting is effectively improved, and loss is avoided.

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular site, a detection primer thereof and application of the SNP molecular site to prediction of egg laying traits of chickens. SNP (Single Nucleotide Polymorphism) typing data comparative analysis of chicken varieties with different egg laying performances is utilized, correlation analysis is performed by combining phenotypic data related to egg laying traits, finally, SNP marker loci remarkably related to the egg laying number of the chicken at the age of 300 days are identified and obtained, the SNP marker loci correspond to chromosomes 61, 577 and 523bp of chicken reference genome GRC7b version sequence information 1 published in an Enmbl website, a basic group is A or G, and an SNP number is rs740376220; the invention further provides a detection primer for detecting the genotype of the SNP molecular site. By adopting the SNP marker site and the detection primer thereof provided by the invention, the egg laying traits of the chickens can be accurately predicted, a technical support can be provided for molecular marker-assisted selective breeding of the egg laying traits of the chickens, the breeding period is shortened, and the breeding efficiency is improved.

The invention discloses a UVB control method and system for laying hen breeding, and the method comprises the steps: arranging a multi-band UVB intelligent light supplement lamp and an illumination intensity sensor in a henhouse, building an intelligent illumination regulation and control module based on a laying hen growth model, and building communication. The system obtains laying hen growth parameters and real-time illumination data, and determines and controls parameters of a light supplement lamp. According to the method, the UVB illumination time, intensity and wavelength can be accurately regulated and controlled according to factors such as different growth stages of laying hens, seasonal changes and breeding environments, and the UVB illumination time, intensity and wavelength can be accurately regulated and controlled according to different growth stages of laying hens, seasonal changes, breeding environments and the like; the method is an innovative method which can be cooperatively controlled with other breeding environment factors, so that the egg laying performance, egg quality and overall health level of laying hens are improved.

The invention relates to the technical field of genetic engineering, in particular to a bacillus subtilis engineering strain as well as a preparation method and application thereof. According to the invention, the bacillus subtilis WB800n is used as an original strain, and the IL-2 gene and the DnaK gene are introduced, so that heterologous expression of the IL-2 is realized, and the yield of the IL-2 is increased. Meanwhile, the IL-2-containing bacillus subtilis disclosed by the invention can be used for improving the immunity and egg laying performance of poultry, and has a good application effect.

The application discloses application of glycyrrhetinic acid as a feed additive to improve the egg laying rate of laying hens. In the laying hen diet of the application, only glycyrrhetinic acid is added, and no chemical synthetic drugs and hormone substances are added, so that the safety of chicken and egg products is guaranteed from the source. The application fully considers the feed cost in application and feed preparation problems, selects glycyrrhetinic acid with low cost, fully plays the medicinal value of traditional Chinese medicinal materials, and the glycyrrhetinic acid is a natural plant extract, has no toxic side effects on laying hens, meanwhile, the preparation and purification method of the glycyrrhetinic acid is simple, the market price is low, and the glycyrrhetinic acid has the advantages of large-scale application.

The application discloses an evaluation method of egg laying performance of Leizhou black duck. The application is aimed at Leizhou black duck, and finds that 5 SNP sites are significantly related to the age of starting laying of Leizhou black duck; 2 SNP sites are extremely significantly related to the body weight of starting laying of Leizhou black duck. It is further found that a haplotype has low starting laying age, high starting laying body weight and high egg laying quantity, so that individuals with low starting laying age, low starting laying body weight and high egg laying quantity can be screened from the advantageous genotypes of the 7 SNP sites, so as to improve the egg laying performance and economic benefits.

The utility model relates to an egg laying box bottom plate turning plate mechanism which comprises a support and a bottom plate turning plate, the bottom plate turning plate is connected to the support in a rotating mode, a limiting piece is arranged at the end, not connected with the bottom plate turning plate in a rotating mode, of the support, and when the limiting piece limits the bottom plate turning plate, the end, close to the limiting piece, of the bottom plate turning plate is lower than the other end of the bottom plate turning plate. When the egg laying and collecting device is used, the bottom plate turning plate is put down when a lamp is turned on in the daytime, the bottom plate turning plate keeps a certain inclination under the action of the limiting piece, and normal egg laying and collecting are guaranteed; at night, the turning plate of the bottom plate is lifted up to prohibit the chickens from laying eggs, so that the egg laying time of the chickens can be trained, and the egg laying quality and the egg collecting efficiency are improved.

The utility model relates to the technical field of egg laying buffer bottom plates, and discloses a coop body egg laying behavior induction type buffer bottom plate structure which comprises a coop and a buffer bottom plate, a protection mechanism is arranged on the right side of the buffer bottom plate, and the protection mechanism comprises a sliding block, a connecting spring, a telescopic rod and an elastic cushion. The left side of the sliding block and the right side of a buffering bottom plate are fixedly installed. According to the coop body egg laying behavior induction type buffer bottom plate structure, through the use of the buffer bottom plate, the sliding blocks, the buffer grooves, the connecting springs and the telescopic rods, when eggs fall, when the eggs move to the upper surface of the buffer bottom plate, the eggs are inducted, the connecting springs and the telescopic rods are driven to be compressed, automatic induction buffering can be achieved, and the effect of safely collecting the eggs is achieved; and through the use of buffer convex points, a buffer bottom plate and an elastic pad, the problem of how to carry out automatic induction protection during egg collection is solved, and the effect of being safer during egg collection can be achieved.

The utility model relates to a tortrix pupa eclosion and imago feeding and oviposition device which is a transparent box body on the whole, and vent holes are formed in the side wall of the transparent box body; the interior of the box body is divided into a tortrix pupa living area and an adult living area. Wherein the pupa living area is formed by laying fine sand at the bottom of the box body, and tortrix pupae are placed in the fine sand, fly out of the sand surface after development and eclosion in the fine sand and enter the adult living area 3 to mate and lay eggs. An oviposition assembly is arranged in the adult living area and comprises nutrient water, a hygrothermograph and an oviposition collecting strip. Wherein the egg collecting strips are long paper and enter the box body through gaps in the top cover of the box body, and the bottom ends of the egg collecting strips are fixed in the fine sand. Spawns obtained after mating of the female adults can be collected through the spawn collecting strips. According to the utility model, the problem that the small leaf-rolling pests are difficult to observe in hidden life is solved, pupation, eclosion and oviposition are placed in the same space, so that the observation and management are convenient, and the breeding cost is reduced. The device provides test insects and an ecological environment for research on prevention and control of the insects, and also provides a device for viewing the life history of the insects.

The invention discloses a seed production method of a high-yield laying duck auto-sexing commercial line. The accuracy of the method is close to 100% and is obviously higher than that of artificial anal turning for male and female identification; the speed is high, and the production efficiency can be improved by 5-10 times; the labor intensity is low, and fatigue of hands, eyes and the like is avoided; the technical requirement is low; and disease transmission is avoided. According to the seed production method provided by the invention, the low heritability character heterosis is fully utilized, the egg laying performance is high, and the egg yield of 66 weeks old is close to 300; eggshells are green shells and accord with consumption preferences of Chinese people; the feather color of the adult female duck is light brown yellow, slaughtering and processing are facilitated, and the value of the obsolete duck is improved; the mode is suitable for large-scale popularization and application.

The invention discloses laying hen feed immune peptide and a preparation method thereof, and belongs to the technical field of laying hen feed additives. The immune peptide is prepared from the following raw materials in percentage by mass: 29% of threonine, 25% of chili meal, 20% of Chinese prickly ash seeds and 26% of Chinese prickly ash leaf powder. The preparation method comprises the following steps: respectively crushing the raw materials until the particle size is 0.3-0.8 mm, mixing the zanthoxylum bungeanum seed powder, the pepper meal powder and the zanthoxylum bungeanum leaf powder in sequence, and then adding the threonine powder, and mixing for 25-30 minutes to obtain a finished product. The feed has the core advantages that by utilizing the synergistic effect of natural active ingredients in the threonine, the pepper meal, the Chinese prickly ash seeds and the Chinese prickly ash leaf powder, the immune function of laying hens is remarkably enhanced, the morbidity is reduced, meanwhile, the laying rate of the laying hens, the eggshell quality and the egg nutritional value are improved, and the raw materials are natural, free of residues and high in safety.

The duck egg collecting mechanism comprises a breeding cage body and a duck egg collecting frame arranged on the right side of the breeding cage body, an opening and closing door is arranged on the front side of the breeding cage body, and a bottom plate with an inclined angle is arranged at the bottom of the breeding cage body. A connecting plate is arranged at the left end of the duck egg collecting frame, the right end of the connecting plate is of an arc-shaped structure, an arc-shaped rail groove is formed in a gap between the right end of the connecting plate and the right wall of the duck egg collecting frame, and buffering cloth is arranged on the bottom side of the top of the inlet end of the arc-shaped rail groove. A push-and-pull drawer is arranged at the bottom of the duck egg collecting frame, a first supporting plate is arranged at the top of the middle end of the push-and-pull drawer, the bottom of the left end of the first supporting plate is fixedly connected with the top of the second buffering cloth, a collecting groove is formed in the push-and-pull drawer, and the inlet end of the collecting groove is connected with the outlet end of the arc-shaped rail groove. The egg laying of the laying ducks is not influenced.

The invention discloses a chicken FMNL1 gene promoter region molecular marker, a detection reagent and application thereof, and belongs to the technical field of molecular genetics. According to the invention, two SNP loci significantly associated with egg laying performance are identified in a chicken FMNL1 gene promoter region, and the two SNP loci generally exist in a plurality of different varieties of chickens and present a consistent effect trend between different genotypes. Based on the SNP locus identified by the invention, the invention develops and designs a chicken FMNL1 gene promoter region molecular marker and a corresponding detection reagent. The method can be used for accurately identifying the laying day age and egg laying traits of the chickens in the early stage, and has important significance on breeding of high-yield laying hens.

The utility model relates to the technical field of automatic grading of poultry eggs, in particular to an automatic grading device for laying eggs of breeding poultry for breeding, which comprises a conveyor, a push-out assembly is arranged on the conveyor, a detector is arranged on the push-out assembly, a speed reduction mechanism is arranged on the conveyor, and the speed reduction mechanism corresponds to the push-out assembly. The speed reduction mechanism comprises a sliding way, the sliding way is arranged on the conveyor, openings are formed in the two sides of the sliding way, limiting rods are connected into the openings, sliding blocks are connected into the openings in a sliding mode, the limiting rods penetrate through the sliding blocks and are connected with the sliding blocks in a sliding mode, and a thin plate is arranged between the two sliding blocks. The shaft end of one side of the thin plate penetrates through one sliding block and is rotationally connected with the sliding block, and the shaft end of the other side of the thin plate is rotationally connected with the other sliding block. And by arranging the speed reduction mechanism, the acceleration time of unqualified egg groups in the slide way can be shortened, so that the kinetic energy of the egg groups sliding out of the slide way is reduced, and the breaking probability of the egg groups is greatly reduced.

This invention discloses a method for calculating spawning ground suitability that takes into account hatching capacity. Based on the habitat factor suitability curve for fish spawning periods, the method calculates the spawning ground suitability during the spawning period. Then, considering the time required for egg drift and hatching, it calculates the drift and hatching period suitability. The combined method yields a comprehensive spawning ground suitability that balances hatching capacity. This method comprehensively considers both habitat factors during the spawning period and the time required for drift and hatching, resulting in a spawning ground suitability that better meets the needs of fish spawning and hatching. It considers not only the requirements for water depth, flow velocity, and water temperature during the spawning period but also the requirements for water flow velocity and drift distance for egg drift and hatching after spawning. This method is of great significance for more scientifically guiding the selection of spawning ground restoration locations.

A composition and method for therapeutic or prophylactic treatment of mammals includes a mixture of IgY antibodies derived from one or more eggs laid by one or more avian species, wherein each of the one or more avian species have been vaccinated with one or more of the plurality of antigens. The mixture of IgY antibodies can be combined with a protective material that includes colostrum. In some embodiments the composition can also include IgA and IgM antibodies.

The invention discloses a method and a system for intelligently measuring the egg yield of group breeding geese. The method comprises the following steps: synchronously acquiring RGB (Red, Green and Blue) video and thermal imaging video data of the breeding geese; using a pre-trained breeding goose behavior identification model and a breeding goose individual detection model to intercept RGB video and thermal imaging video data of the breeding goose in a preset time period; analyzing the intercepted RGB video and thermal imaging video data, determining the individual ID of the breeding goose and detecting a newly laid goose egg; the behavior categories of the breeding geese in the egg laying process of the breeding geese are counted, the individual IDs, the egg laying videos and the egg laying number are associated, and a breeding goose egg laying comprehensive database is constructed. By utilizing the embodiment of the invention, accurate, automatic and all-weather measurement of the egg laying behavior of the individual breeding geese in the group breeding environment can be realized, the problems of low efficiency of a manual mode and poor environmental adaptability of a traditional automatic method are effectively solved, and a comprehensive and reliable data basis is provided for refined breeding and breeding management of the breeding geese.

The application discloses a SNP molecular marker combination of a FGF9 gene promoter region related to chicken egg laying traits and application thereof, and belongs to the technical field of molecular genetics. The application finds that multiple SNP sites exist in the FGF9 gene promoter region of a chicken through screening of SNPs between breeds, and for the first time, carries out correlation analysis on the SNPs genotypes of a Jining Hundred-day chicken population and egg laying traits, finds that the GA ‑2177 genotype individual corresponds to more maximum consecutive egg laying numbers; the GA ‑2289 genotype individual corresponds to an earlier age of first egg laying; and the GA ‑3906 genotype individual corresponds to more total egg laying numbers. Therefore, through detection of the three molecular markers related to the egg laying traits, not only is the method simple and fast, but also it is helpful to breed a high egg laying chicken breed, and provides favorable help for breeding work.

The present invention discloses a fully monitorable intelligent management system and method for hatching breeding eggs, relating to the field of poultry breeding technology. The method comprises inputting the weights of multiple breeding hens at hatching and the total number of eggs laid by the corresponding breeding hens during their egg-laying cycle into the input and output layers of an egg-laying prediction model and training the model until convergence; obtaining the hatchability of first-generation breeding eggs and the weight distribution interval of the first-generation breeding hens at hatching; obtaining the average number of three generations of breeding eggs corresponding to each breeding egg based on the hatchability, weight distribution interval of the first-generation breeding hens at hatching, and the egg-laying prediction model, as the hatching quality index of the first-generation breeding eggs; and adjusting the parameter combination of the incubation conditions for each type of breeding egg to maximize the hatching quality index of the first-generation breeding eggs, thereby obtaining the optimal parameters for the incubation conditions for each type of breeding egg. The present invention can quickly test the optimal incubation state for breeding eggs.

The invention relates to the technical field of environment monitoring, in particular to an internet-of-things-based breeding environment monitoring system for pond turtles, and the system comprises a turtle movement trajectory tracking module which is used for collecting real-time images of an incubator, comparing pixel differences among continuous image frames to carry out background subtraction, and recognizing a moving foreground target. According to the method, the pixel differences between image frames are continuously compared, the geometric center point of the moving target is calculated, continuous recording of the moving tracks of the water tortoise individuals in the cultivation box is achieved, the moving area is gridded, the occurrence probability is calculated by counting the frequency that coordinates fall into all units, an objective data basis is provided for environment optimization, and the method is suitable for large-scale popularization and application. Meanwhile, multiple groups of temperature sensors are arranged at key positions such as a spawning area and a drying platform, multiple paths of environment sensing redundant numerical values are obtained, the state range is predicted according to a water body thermal inertia model, multiple paths of readings are updated and calibrated, deviation data are effectively recognized and eliminated, and the reliability of environment monitoring data and the fault tolerance of the system are improved.

The application discloses a SNP marker related to a chicken age of first egg laying character and application thereof, and belongs to the technical field of molecular genetics and gene breeding. The SNP marker is located at the position of 3298230 bp of chicken chromosome 27, the reference genome version is GRCg7b, has G / A polymorphism, and the individual with the AA genotype at the position has the early age of first egg laying character compared with other genotypes. The SNP marker can be applied to the breeding of excellent breeding hens, can significantly shorten the age of first egg laying of a population, and has great economic application value.

The application discloses a SNP molecular site, a detection primer thereof and application in predicting high and low of egg laying traits of chickens. The application compares and analyzes SNP typing data of different egg laying performance chicken breeds, and carries out association analysis by combining phenotype data related to egg laying traits, finally identifies a SNP marker site significantly related to egg laying number of chickens at 300 days old, which corresponds to sequence information 61,577,523 bp of chromosome 1 of a chicken reference genome GRC7b version published in an Ensembl website, wherein a base at the position is A or G, and the SNP number is rs740376220. The application further provides a detection primer for detecting the genotype of the SNP molecular site. The SNP marker site and the detection primer thereof can be used for accurately predicting high and low of egg laying traits of chickens, and can provide technical support for molecular marker assisted selection breeding of egg laying traits of chickens, shorten breeding period and improve breeding efficiency.

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 provides a molecular marker, a detection reagent and a method for evaluating growth traits and / or egg laying interval traits of meat pigeons. The SNP locus and the haplotype molecular marker which are remarkably related to the body size character, the body weight character and / or the egg laying interval character of the meat pigeon are screened from the first intron of the ASIP gene of the meat pigeon, and can be applied to early auxiliary selection of meat pigeon breeding. The invention further provides a detection reagent and a detection method for detecting the SNP loci and the haplotype molecular markers, the body size character, the body weight character and / or the egg laying interval character of the meat pigeons can be quickly, effectively and accurately predicted, so that the production cost is saved, the breeding process is accelerated, and the detection reagent and the detection method have high economic application value and scientific research value.

The application belongs to the technical field of breeding, and particularly relates to an intelligent collection and marking control system and method for duck eggs, which comprises a hardware layer, an execution layer, a control layer and a system layer; the execution layer comprises an egg laying recognition module, a duck egg transportation module and a duck egg marking module; the control method specifically comprises the following steps: powering on the lower computer, starting the control system, judging whether a duck enters the egg laying box, judging whether a duck egg exists, collecting and marking the duck egg. Compared with the prior art, the application can complete the intelligent collection and marking operation of the duck eggs of the net bed breeding duck, reduce the labor intensity of the artificial selection and breeding operation of the duck, accurately correspond to the corresponding duck, improve the accuracy of the individual duck selection and breeding, and reduce the breeding cost of the duck.

The invention discloses a frozen bombyx mori preparation method and a method for breeding cantheconidea furcellata by using frozen bombyx mori. The frozen bombyx mori preparation method comprises the following steps: S1, selecting 3-age, 4-age and / or 5-age 1-3-day bombyx mori; s2, a mixed aqueous solution A containing ascorbic acid and trehalose is evenly sprayed on the mulberry leaves, and the mulberry leaves are aired and then fed to silkworms; s3, the silkworms fed with the mulberry leaves are soaked in hot water to be blanched for 10-30 seconds, the silkworms are rapidly placed in a mixed aqueous solution B containing magnesium ascorbyl phosphate and trehalose to be soaked for 10-15 minutes, the silkworms are fished out and drained, the silkworms are placed at the temperature of-20 DEG C to be frozen and stored for use, and the frozen silkworms are obtained. After being frozen, the silkworms are used for feeding cantheconidea furcellatus, so that the silkworms are not limited by silkworm breeding seasons, are convenient to store, are convenient to eat by the cantheconidea furcellatus at all ages, do not need to additionally place a water replenishing device, and reduce feeding links; the method has the advantages that the survival rate of cantheconidea furcellata nymphs and adults can be greatly increased, the egg laying period is prolonged, the egg laying amount is increased, and cantheconidea furcellata breed conservation in winter is facilitated.

1. Name of the product in this design: Egg Laying Box (Outdoor for Free-Range Chickens). 2. Purpose of this design: for poultry egg production. 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. 5. Top view and bottom view are views that are not commonly used in practice, so top view and bottom view are omitted.