70 results about "Sheep breed" patented technology

The invention relates to the field of molecular biology and genetic breeding, and provides application of an SNP (Single Nucleotide Polymorphism) marker related to a body height character. The SNP marker is located at the 136651710 bp position of the No.3 chromosome of sheep, and is Cgt; and T base mutation (rs403130818) is carried out. Experiments show that the SNP marker developed by the invention has significant influence on the sheep body height character (Plt; 0.05), and the allele T has more excellent body height character, so that the SNP molecular marker in the MCRS1 gene can be applied to molecular marker breeding of the sheep body height character. The molecular marker provided by the invention is not limited by the age, sex and the like of the sheep, can be used for breeding excellent body height sheep varieties, and even can be accurately screened when the sheep are newly born, so that the breeding process of the excellent body height sheep varieties is greatly accelerated.

The present application relates to the field of livestock and poultry intelligent breeding and environmental control, in particular to a sheep house environment adaptive regulation system for Nanjiang yellow sheep breeding, comprising a data acquisition device, an environment control device, a feeding execution device and a controller; the controller receives real-time environmental data of a target environment and real-time physiological behavior data of a target breeding object, generates a physiological stress load value through a time integral algorithm, and inputs the physiological stress load value and the real-time physiological behavior data into a neural network model containing a time sequence processing structure to output an effective feeding capacity, a nutrient absorption efficiency and an expected feed conversion rate; when the effective feeding capacity is lower than a standard feeding capacity, a target intervention combination strategy composed of an environment compensation weight and a feeding adjustment weight is generated with the condition of maximum expected feed conversion rate, and then a feeding end control instruction and an environment control end control instruction are generated and closed-loop feedback adjusted to realize self-adaptive closed-loop control of the sheep house environment and the Nanjiang yellow sheep.

The utility model discloses a feeding device for sheep breeding capable of automatically mixing feed, which belongs to the technical field of sheep breeding and comprises a bottom plate, a protective component is connected above the bottom plate, a worker stands outside a breeding farm to pour feed into a feed cylinder, a valve on a discharge pipe is opened, a transverse moving component is started to drive the feed cylinder to transversely move, and the feed cylinder can be automatically mixed. According to the feeding device for sheep breeding, a worker does not need to enter a breeding farm to add feed, time and labor are saved, the risk that sheep flock is infected with diseases is reduced, a protection plate is arranged, the situation that rainwater enters the device can be reduced, the feed quality is prevented from being affected, and the situation that the health of sheep is seriously threatened after the sheep eat the feed is avoided; and by adjusting the connecting assembly, the connecting plate and the protective plate can be detached from the device, so that the connecting plate and the feed cylinder are convenient to maintain or replace, and the practicability is improved.

The application discloses a kind of screening methods and application of pivot gene related to sheep muscle fatty acid content, to solve the technical problems that local sheep breed sample quantity is limited, traditional single gene analysis method is difficult to analyze fatty acid metabolism regulation from network level.This application carries out transcriptome sequencing to multiple months of muscle tissue of Gangba sheep, constructs gene expression matrix, using weighted gene co-expression network analysis (WGCNA) Combined with module characteristic gene and fatty acid phenotype correlation screening strategy, the pivot gene significantly positively correlated with muscle fatty acid content is obtained.The screening method can construct a robust co-expression network under limited sample size, systematically identify the functional module and core gene related to the content of fatty acids such as linoleic acid, and reveal the dynamics of fatty acid metabolism at different ages, and the method can be extended to other plateau livestock;The screened pivot gene can be used as a molecular breeding marker for early selection of Gangba sheep, and the breeding cycle is shortened.

The sheep breeding disinfecting and cleaning device comprises a side plate, a top plate is connected to the position, close to the top, of the right side of the side plate through bolts, a gear box is movably connected to the right side of the side plate, and two gears meshed with each other are movably connected to the inner wall of the left side of the gear box through a rotating shaft and a bearing; the left side of the gearbox is connected with a servo motor through a bolt, the left end of a rotating shaft on the left side of the gear on the front side penetrates through an inner ring of a bearing to be connected to an output shaft of the servo motor, the right side of the gear is connected with a butt-joint rod through a bolt, and a penetrating groove matched with the butt-joint rod is formed in the right side of the gearbox. According to the technical scheme, through mutual cooperation of the shell, the electric cylinder, the U-shaped block and the cleaning brush, the sheep can be effectively and horizontally moved, so that the sheep can be effectively and uniformly cleaned and disinfected, the cleaning and disinfecting efficiency is improved, effective brushing can be performed, stains can be effectively cleaned, and the cleaning efficiency is improved. And the cleaning efficiency and the working efficiency are improved.

The utility model provides a novel sheep breeding sewage treatment device, which relates to the field of sheep breeding sewage treatment equipment and comprises a collecting frame, two reciprocating components and an inclined plate component, the two reciprocating components are fixedly connected to two side walls of the collecting frame through lug plates respectively, and the inclined plate component is connected to the inner wall of a groove formed in the side wall of the collecting frame. A reciprocating assembly is arranged, a driving piece is started, the driving piece drives a movable disc to rotate, the movable disc rotates in a through hole formed in a fixing frame, and when the movable disc rotates, a shifting rod is driven to slide along the inner wall of a groove formed in the movable disc and the inner wall of a sliding groove formed in a fixing plate; the shifting rod drives the movable plate to rotate along with the movable disc through a through hole formed in the movable plate while sliding along the movable disc and the fixed plate, the movable plate can drive connecting rods on the two sides of the movable plate to move on the inner wall of a through hole formed in a supporting block when rotating, the labor intensity of workers is reduced, consumed manpower and physical strength are reduced, and the working efficiency is improved. And the speed and the working efficiency are improved.

The utility model discloses an incubator for mutton sheep breeding, and relates to the technical field of mutton sheep breeding, the incubator for mutton sheep breeding comprises a bearing assembly, the upper end of the bearing assembly is provided with a heightening assembly, the heightening assembly is connected with the bearing assembly in a plug-in mode, the bearing assembly comprises a base, the upper surfaces of the corners of the base are provided with supporting legs, and the supporting legs are connected with the bearing assembly in a plug-in mode. The bearing assembly comprises a plurality of supporting legs, first mounting slots are formed in the upper surfaces of the supporting legs, first baffles are inserted into the first mounting slots of the adjacent supporting legs, a plurality of first baffles are arranged, the bearing assembly further comprises connecting sleeves, and the connecting sleeves are welded to the surfaces of one sides of the top ends of the supporting legs. According to the scheme, the problems that most of existing temperature boxes for mutton sheep breeding are of an integral structure, sheep enter and exit through a single door opening, the interior of the box body is not easy to clean, the sheep are not easy to take out, and use and cleaning are inconvenient are solved.

This invention discloses an integrated fermentation pen for sheep farming. It relates to the field of livestock farming technology and includes: a sheep pen comprising pillars and a roof; the base of the pillars is fixed to the ground, and the roof is mounted on the pillars at an angle to the ground, with ventilation louvers on the roof; a slatted floor is located below the roof, and a manure storage space is located below the slatted floor; a support platform is movably positioned between the manure storage space and the slatted floor via a walking mechanism; the bottom of the support platform has a spray pipe, a feeding pipe, and a storage bin; the end of the spray pipe away from the storage bin has an atomizing nozzle, and an auger conveyor is located inside the storage bin corresponding to the feeding pipe; a manure cleaning device includes a scraper and a high-pressure pneumatic cleaning assembly, with the scraper rotatably connected to the bottom of the support platform. This integrated fermentation pen for sheep farming solves the problems of manure residue during cleaning, delayed ammonia control, and air pollution in underground spaces in existing technologies.

The utility model discloses a sheep breeding shed light adjusting skylight, and relates to the field of sheep breeding, the sheep breeding shed light adjusting skylight comprises a mounting frame, the surface of the mounting frame is provided with a top skylight, the surface of the mounting frame is fixedly provided with a limiting plate, and the surface of the mounting frame is provided with an adjusting mechanism used for adjusting light brightness; the adjusting mechanism comprises a first light shielding plate and a second light shielding plate which are arranged on one side of the surface of the mounting frame and rotationally arranged on the surface of the limiting plate, and micro refractors used for refracting light are fixedly arranged on the surfaces of the first light shielding plate and the second light shielding plate; and telescopic mechanisms for adjusting the shading degree of the first shading plate and the second shading plate are arranged on the surfaces of the first shading plate and the second shading plate. The shading degree of the first shading plate and the second shading plate can be flexibly adjusted according to different seasons and weather conditions, and the sheep can be effectively prevented from being directly irradiated by sunlight.

The utility model relates to the technical field of Tibetan sheep breeding, and discloses an adjustable fixing frame for livestock breeding, which comprises a base, a support is arranged on one side of the outer surface of the base, a supporting rod is arranged in the support, a movable plate is arranged at one end of the supporting rod, a threaded plate is arranged on one side of the outer surface of the support, and a fixing plate is arranged on the threaded plate. A threaded rod is arranged on one side of the outer surface of the threaded plate, a connecting box is arranged at one end of the threaded rod, a device pipe is arranged in the connecting box, a connecting rod is arranged in the device pipe, a neck cangue is arranged at one end of the connecting rod, an auxiliary pipe is arranged on one side of the outer surface of the device pipe, and an inserting rod is arranged in the auxiliary pipe. According to the device, when the poke rod moves downwards, the inserting rod moves downwards, and when the inserting rod is disconnected with the connecting rod, the neck cangue can be taken down, when the poke rod is loosened, the spring pushes the poke rod to move, the inserting rod moves reversely, and when the inserting rod is connected with the connecting rod in an inserted mode, the neck cangue is connected with equipment, and the device can replace the neck cangue.

The application discloses a YOLOv5s light-weight sheep breed identification method and system based on knowledge distillation, and the identification method comprises the following steps: S1: collecting videos of multiple breeds of sheep inside a breeding farm; S2: extracting image frames in the videos as original images, and performing data preprocessing on the original images, and dividing the processed images into a training set, a verification set and a test set; S3: constructing a light-weight sheep breed identification neural network model based on knowledge distillation of YOLOv5s; S4: training the sheep breed identification neural network model by using the training set and the verification set, and obtaining optimal weights; and S5: inputting the test set into the trained sheep breed identification network model and evaluating the performance of the model. The method provided by the application utilizes knowledge distillation to transfer effective features learned by a teacher network with large parameters and high recognition accuracy to a student network, so that the recognition accuracy of the breed identification network is improved, and the purpose of small network model parameters and light weight is achieved.

The present application relates to the field of animal breeding technology, in particular to the application of ursolic acid in the frozen semen preservation of sheep. The present application applies ursolic acid in the frozen semen preservation of sheep. The addition of 0.5-2.0 micromole / L ursolic acid in the frozen diluent can improve the quality of frozen semen preservation of sheep and goats, and can improve the sperm motility and vitality after thawing, which helps the thawed sperm to pass through the vagina, uterus and enter the oviduct to complete fertilization, improves the insemination success rate of frozen sperm, and provides technical support for strengthening the protection of local sheep breed resources.

The utility model discloses a sheep breeding trough cleaning device which comprises a cart bottom plate, a water tank is installed on the top of the cart bottom plate, a slidable U-shaped frame is arranged above the water tank, an inner cavity of the U-shaped frame is connected with a movable plate in a sliding mode, a rotatable rotating pipe is arranged on the movable plate in a penetrating mode, and the movable plate is provided with a water inlet and a water outlet. And a cleaning brush is mounted at the bottom of the surface of the rotating pipe. The horizontal position of the cleaning brush is adjusted through the transverse moving driving assembly, then the vertical position of the cleaning brush is adjusted through the lifting driving assembly, so that the cleaning brush extends into the sheep breeding trough, and then the rotating driving assembly drives the rotating pipe and the cleaning brush to rotate to wash the interior of the sheep breeding trough. During the period, water in the water tank is conveyed to the rotating pipe through the water conveying hose by the water pump and flows out through the water outlet hole, so that the cleaning brush is in a humid state, and the purpose of efficient cleaning can be achieved by matching with the efficient rotating humid-state cleaning brush in the walking state of the cart bottom plate.

The invention belongs to the technical field of genetic breeding, and particularly relates to application of a molecular marker influencing the chest circumference character of sheep, the molecular marker is a nucleotide sequence as shown in SEQ ID NO.1, and the nucleotide at the 101bp site is C or T; the application refers to any one of the following (1) and (2): (1) identifying the chest circumference of the sheep; and (2) the chest circumference of the offspring of the sheep is improved. The molecular marker influencing the chest circumference character of the sheep is obtained through screening, and genetic evaluation can be conducted on the chest circumference character of the sheep in the early growth and development stage of the sheep by detecting the genotype of the molecular marker. Besides, based on the key SNP sites and the dominant genotypes thereof, individuals carrying the dominant genotypes are selected as parents, so that the average chest circumference of offspring groups can be effectively improved. The invention provides a direct technical support for quickly breeding a new strain or group of sheep with outstanding chest circumference character, and is beneficial to accelerating the process of improved variety of sheep.

The embodiment of the utility model provides a sheep breeding feeding trough convenient to clean, and relates to the technical field of livestock breeding. The sheep breeding feeding trough convenient to clean comprises a feeding trough body, a tooth groove is formed in the bottom end of the feeding trough body, a gear disc is connected to the surface of the tooth groove in a meshed mode, a rotating shaft is fixedly installed on one side of the gear disc, the rotating shaft is fixedly installed on one side of a driving motor, the driving motor is installed in a supporting block, and the supporting block is fixedly installed on the other side of the gear disc. The two supporting blocks are arranged at the bottom end of the feeding trough body. A driving motor is operated to drive a rotating shaft to rotate, then a gear disc is driven to rotate, a tooth groove is driven through meshing of the gear disc, the feeding trough body rotates on a supporting block, the angle of the feeding trough body is adjusted through rotation, and therefore adjustment can be conducted according to the size of sheep, and the sheep can eat more conveniently and rapidly; waste caused by the fact that the feed is located at the bottom is avoided, and therefore the practicability of the feeding trough is improved.

The utility model provides Hu sheep breeding and cleaning equipment, which belongs to the field of Hu sheep breeding and cleaning and comprises a mounting frame, two groups of moving wheels arranged at the bottom of the mounting frame and a cleaning mechanism, the cleaning mechanism is arranged in the mounting frame and can clean the inner wall of the feeding trough; the reciprocating motion mechanism is arranged at the top in the mounting frame, the reciprocating motion mechanism can drive the cleaning mechanism to do reciprocating motion so as to scrub the inner wall of the feeding trough, and an electric telescopic rod is arranged at the bottom of the reciprocating motion mechanism; the positioning mechanisms are arranged on the left side wall and the right side wall of the mounting frame, and the cleaning mechanism is arranged, so that feed residues in the cleaning tank can be washed out; the cleaning plate can be driven to move back and forth under the action of the reciprocating moving mechanism, so that the cleaning brush plate can be driven to cling to the trough wall for scrubbing, and through combination of mechanical scrubbing and directional spraying, feed splashing can be reduced, the cleaning time is greatly shortened, and the cleaning effect is good.

The invention belongs to the technical field of genetic breeding, and particularly relates to application of a molecular marker influencing sheep body length traits, the molecular marker is a nucleotide sequence as shown in SEQ ID NO.2, and the nucleotide at the 101bp site is T or C; the application refers to any one of the following (1) and (2): (1) identifying the body length of the sheep; and (2) the body length of the offspring of the sheep is increased. According to the invention, a molecular marker which significantly affects the sheep body length character is screened out through methods such as genome sequencing, variation site identification, whole genome association analysis and the like. By detecting the genotype of the molecular marker, the body length of the sheep can be subjected to genetic evaluation in the early growth and development stage of the sheep. Based on the molecular marker provided by the invention, early and accurate identification of the sheep body length character can be realized. The invention provides a reliable tool for molecular-assisted breeding of the safkick sheep and even other sheep varieties, and is beneficial to improving the breeding efficiency and the genetic progress.

The utility model discloses a sheep breeding concentrate mixing tank, and relates to the technical field of livestock breeding. The device comprises a mounting block, a flash groove is formed in the middle of the top of the mounting block, and mounting plates are fixedly arranged on the two sides of the mounting block; the material conveying assembly is arranged on the outer side wall of the mounting plate, and the material conveying assembly is used for conveying concentrated materials to a material overflowing groove; and the adjusting assembly is arranged right above the mounting block. According to the technical scheme of automatic feed conveying, dynamic mixing and accurate quantity control, the feeding speed of concentrated feed can be accurately controlled, manual estimation errors are avoided, the dynamic ingestion requirement of sheep is met, meanwhile, long-time exposure of the concentrated feed is avoided through the closed feed conveying and quantity control discharging design, rats and birds are prevented from stealing feed, rainwater and dust pollution is prevented, feed loss is reduced, and the feeding efficiency is improved. The problems that in a traditional manual feeding mode, the feeding amount is not accurate, resources are wasted, and the labor intensity is large are solved.

The invention discloses a sheep SNP (Single Nucleotide Polymorphism) molecular marker combination, a liquid chip and application of the sheep SNP molecular marker combination and the liquid chip. The sheep SNP molecular marker combination comprises 3, 192 SNP molecular markers, and the physical positions of the 3, 192 SNP molecular markers are determined by carrying out sequence alignment on the basis of a sheep reference genome AR-UIRambv3.0. According to the scheme, the SNP sites in the sheep SNP molecular marker combination are specific sites which are obtained by mining from re-sequencing data of large-scale sheep germplasm resources and can be used for distinguishing different sheep varieties, and the different sheep varieties can be effectively distinguished; meanwhile, the sheep SNP molecular marker combination also contains a large amount of functional genes and QTL-related SNP locus information, and can be used for gene identification and function analysis of important economic traits of sheep.

The utility model discloses a feed trough for cattle and sheep breeding, and relates to the technical field of cattle and sheep breeding. The feed trough comprises a feed trough body, shielding assemblies are arranged at the two ends of the feed trough body, rotary reset assemblies and elastic fixing assemblies are arranged between the shielding assemblies and the feed trough body, an inclined scraping frame is arranged in the feed trough body, and a driving assembly is arranged on the outer side of the feed trough body. The inclined scraping frame is driven through the driving assembly, so that the inclined scraping frame cleans feed attached to the inner wall of the feed trough, meanwhile, when the inclined scraping frame moves to one end of the feed trough, the shielding assembly is pushed by the inclined scraping frame to rotate and is flush with the bottom of the inner wall of the feed trough, and the feed on the inner wall of the feed trough is scraped by the shielding assembly. Therefore, the scraped feed is directly pushed to the outer side of the feed trough by the inclined scraping frame; in conclusion, manual intervention is not needed in the whole cleaning process, automatic cleaning can be achieved through linkage cooperation of a mechanical structure, the cleaning efficiency is remarkably improved, and meanwhile the labor intensity of breeding personnel is reduced.

The utility model discloses a limit type mutton sheep hybridization breeding pen, and particularly relates to the technical field of mutton sheep breeding, the limit type mutton sheep hybridization breeding pen comprises breeding pen bottom frames, two fixing side frames and a supporting frame, the two fixing side frames are both fixed on the upper surface of the breeding pen bottom frames, the supporting frame is fixed on one side of one breeding pen bottom frame, and the supporting frame is fixed on the other side of the breeding pen bottom frame. A limiting pushing assembly is arranged in the supporting frame. The limiting and pushing assembly comprises a linkage screw rod, a transmission motor, a sliding sleeve block, a linkage strip and a linkage block. The limiting and pushing assembly is adopted, a piece of hybridized mutton sheep is placed between the fixing side frames, the piece of hybridized mutton sheep can thoroughly enter the position between the two fixing side frames, a second piece of hybridized mutton sheep is placed between the two fixing side frames, and the second piece of hybridized mutton sheep is rapidly limited to enter the position between the two fixing side frames. Mutton sheep with two ends hybridized can be rapidly limited for hybridization breeding and can be rapidly driven to a designated position, and the hybridization breeding speed is higher.

This invention belongs to the field of Hu sheep breeding technology, and more specifically, relates to a SNP molecular marker located on the UNC5C gene that is associated with the number of lambs born in Hu sheep, primers, and their applications. The five SNP molecular markers disclosed in this invention, which are significantly associated with the number of lambs born in Hu sheep, are all located on the UNC5C gene. By detecting specific genotypes at these loci, the high fertility of Hu sheep can be effectively predicted. This invention also provides specific primer combinations, detection kits, and identification methods for amplifying these SNP loci. Compared with traditional phenotypic selection, this method allows for early screening in young sheep, offering advantages such as speed, accuracy, and low cost, significantly improving the breeding efficiency of lambing numbers in Hu sheep, and is suitable for large-scale marker-assisted selection.

The invention belongs to the technical field of genotyping, and particularly relates to a Tan sheep 50K liquid phase chip based on targeted capture sequencing and application thereof, the Tan sheep 50K liquid phase chip is composed of independently packaged probe mixed liquid and a hybridization capture reagent, the independently packaged probe mixed liquid comprises a Tan sheep 50K probe, and site information of the Tan sheep 50K probe relates to 50000 SNP sites. The prepared Tan sheep 50K liquid chip is mixed with a Tan sheep high-throughput sequencing library, a target site is captured and amplified and purified, and after a product is subjected to high-throughput sequencing, a sequencing result is compared with a sheep reference genome, so that the genetic typing of the Tan sheep to be detected is obtained. The method is applicable to resource evaluation, genetic identification and genome selection of the Tan sheep variety, can break through key technical evaluation restricting genome selection breeding, lays a foundation for building a Tan sheep genome selection sharing platform, and accelerates the realization of the Tan sheep from phenotype selection to genome selection.

The utility model relates to the field of breeding especially relates to a mutton sheep breeding isolation fence. The mutton sheep breeding isolation fence includes fixed chassis, fixed chassis is inserted and is fixed in the soil layer, vertical pole, two vertical poles are perpendicularly welded on the fixed chassis of any group, horizontal rail piece, a plurality of horizontal rail pieces of distributing up and down are all set up on any vertical pole, the horizontal rail piece includes the positioning cylinder of setting on the vertical pole, the positioning cylinder outside installs the sleeve that can rotate periphery, the sleeve circumferential outer wall can be detachably connected with the positioning cross bar, extension cross bar, the extension cross bar is fixed on the positioning cross bar, and it is parallelly arranged with it. In the mutton sheep breeding isolation fence provided by the utility model, the horizontal rail piece rotatable is installed on the vertical pole, so that its orientation can be adjusted, and the extension cross bar cooperates to form a horizontal rail structure, so that the size of the range of the circle can be adjusted more conveniently.

The present application relates to the field of genetic engineering and animal genetics and breeding, in particular to a sgRNA for efficient cytosine base editing (CBE) of sheep SOCS2 gene and application thereof. The efficiency of cytosine base editing of SOCS2 gene of sheep fibroblast cells by sgRNA-S1 provided by the present application is as high as 85%; the efficiency of cytosine base editing of sheep embryos by sgRNA-S1 provided by the present application is as high as 80%, and SOCS2 gene edited sheep is obtained. The present application generates C to T mutation at the second exon of SOCS2 gene by cytosine base editing, introduces a stop codon, and prematurely terminates SOCS2 protein translation, thereby achieving efficient knock-out of SOCS2 gene and creating SOCS2 gene base edited sheep, which provides technical support for creating new germplasm of fast-growing mutton sheep and provides a new approach for creating new sheep breeds.

According to the optimal algorithm framework method for genome selective breeding of the villus sheep, standardized phenotype data are collected in a unified environment, genotyping with the SNP density not lower than 500,000 is adopted, strict quality control standards and Beagle high-precision interpolation are combined, and the genotype data integrity and accuracy are remarkably improved. According to the method, a structured database containing individual IDs, pedigree, phenotypes, genotypes and quality control logs is constructed, version management and programmed calling are supported, and systematic management and long-term accumulation of breeding data are achieved. According to the framework, the genome prediction accuracy is improved, early seed selection and recessive excellent character improvement are realized, the generation interval is shortened, the genetic progress is accelerated, and the framework has good generalizability and industrial application prospects and is suitable for efficient genetic improvement of main villus sheep varieties such as villus goats and fine-wool sheep.

This invention relates to a method for breeding a new breed of dairy sheep in western Henan, belonging to the field of animal breeding technology. The invention uses the western Henan fat-tailed sheep as the maternal parent and the Lacaen sheep as the paternal parent for two generations of progressive crossbreeding. Then, the East Friesian sheep is used as the terminal paternal parent for further crossbreeding. After selection, crossbreeding is performed to fix the hybrid, resulting in a new breed of dairy sheep in western Henan. This method combines traditional breeding techniques with molecular breeding techniques, utilizing gene aggregation breeding technology to combine the superior genes of the East Friesian and Lacaen sheep, such as large size, high litter size, good milk production performance, and lean fat tail, into the western Henan fat-tailed sheep, while retaining the characteristics of the western Henan fat-tailed sheep, such as rapid growth and strong adaptability. The new western Henan dairy sheep breed bred through crossbreeding has improved body shape and appearance, possessing advantages such as large size, high lambing rate, rapid growth and development, good milk production performance, dual-purpose (milk and meat) production, and tolerance to roughage. It overcomes the disadvantages of the western Henan fat-tailed sheep, such as large tail and excessive tail fat, making it suitable for grazing or stall feeding in agricultural areas.

The application belongs to the technical field of molecular markers, and provides a Hu sheep 5K low-density SNP chip and application thereof.The chip comprises 5000 SNP molecular markers, and the SNP molecular markers are shown in Table 1.Based on resequencing data of Hu sheep, the application screens SNP markers with rich polymorphic information content of Hu sheep breeds, integrates functional variation sites such as nonsense mutations and splicing mutations, and customizes the 5K low-density chip of Hu sheep, which can be used for Hu sheep kinship identification and functional harmful mutation screening.

The utility model relates to the technical field of livestock breeding industry, in particular to a cattle and sheep breeding fattening type dry and wet feeder which comprises a bottom plate. Supporting legs are fixedly connected to the top of the bottom plate, a mixed storage box is arranged at the bottoms of the supporting legs, a quantitative discharging assembly is arranged at the bottom of the mixed storage box, a feeding box is slidably connected to the interior of the mounting frame, an adjusting box is fixedly connected to the exterior of the feeding box, and a water storage box is slidably connected to the interior of the mounting frame; a fixing plate is fixedly connected into the adjusting box. According to the utility model, the water storage box is pulled out from the interior of the mounting rack, and can be detached for cleaning. The pushing plate is pushed to drive the sliding rods outside the toothed plates to slide in the fixing plate, and at the moment, the gear can synchronously drive the other toothed plate to move, so that the two inserting blocks are separated from the mounting frame. And then the feeding box can be pulled out for cleaning, so that the residual feed is prevented from accumulating and deteriorating in the feed tray to influence the health of cattle and sheep.

The present application relates to the technical field of gene chip, and more particularly to a 5K liquid phase chip for sheep breed identification and application thereof. The 5K liquid phase chip comprises probes of target SNP molecular markers, and the SNP molecular markers are located on 5145 SNP molecular markers on a sheep reference genome Genome assembly ARS-UI_Ramb_v2.0, as shown in Table 1. The liquid phase chip prepared by using the molecular markers can realize genotyping, and has high application value in many fields such as sheep breed identification.