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425 results about "Pig breeding" patented technology

Application of pig STR molecular marker combination in pig individual identification, kit and identification method

The invention provides application of a pig STR molecular marker combination in pig individual identification, a kit and an identification method, relates to the technical field of biology, and develops an STR molecular marker combination for accurate identification of pig individual identification by applying a whole genome association analysis method for 18 wild boar varieties and 42 domestic pig varieties. By detecting the combination, individual identification and genetic identification can be accurately and efficiently carried out on a to-be-detected pig sample, and when the minimum set number of the selected STR marker is 6, individual distinguishing can be carried out. According to the scheme provided by the invention, by comprehensively analyzing the STR typing result, the parent-child margin determination and individual identification of the pig can be effectively carried out, so that the pedigree accuracy in pig breeding work can be improved, the breeding process is accelerated, and the method has good application prospects and economic values.
Owner:BEIJING GEZHI BOYA BIOTECHNOLOGY CO LTD

SNP (Single Nucleotide Polymorphism) molecular marker located on No.15 chromosome of sow and related to lactation ability of sow and application of SNP molecular marker

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker positioned on a No.15 chromosome of a sow and related to the lactation ability of the sow. The SNP site of the SNP molecular marker corresponds to the Agt at the 31884611bp position on the No.15 chromosome of an international pig reference genome version 11.1; g mutation; the genotype of the gene is AA, AG or GG. The SNP molecular marker provided by the invention is remarkably related to the sow lactation ability character, the identification of the sow lactation ability character can be realized by identifying the single nucleotide polymorphism of the SNP molecular marker and / or the genotype of the SNP molecular marker, and the dominant allele frequency can be increased generation by generation and the sow lactation ability can be improved by preferably selecting the dominant allele G of the SNP provided by the invention. The pig genetic improvement progress is accelerated, so that the economic benefit of breeding pig breeding is effectively improved.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Method and system for live pig breeding environment-behavior correlation modeling and cooperative regulation and control

The invention belongs to the technical field of precise environment control for pig breeding, and particularly relates to a method and system for pig breeding environment-behavior correlation modeling and cooperative regulation and control. The method comprises the following steps: S1, modeling an association mechanism of a multi-element environment factor and a pig abnormal behavior: fully mining the association between the multi-element environment factor and the pig abnormal behavior in an existing knowledge base by introducing a pre-trained large language model LLM, and modeling; s2, construction of an environment-behavior collaborative decision-making system guided by the large language model: constructing a multi-source real-time data acquisition system, synchronously acquiring and fusing environment and pig behavior data, and constructing the environment-behavior collaborative decision-making system based on the fine-tuned large language model for realizing multi-factor collaborative attribution and intelligent regulation and control. According to the method, the pre-trained large language model and the multi-source perception data are fused, and the method has the advantages that the processing efficiency can be guaranteed, and meanwhile accurate modeling and analysis of the complex environment-behavior relation can be achieved.
Owner:HANGZHOU DIANZI UNIV +1

Application of SNP (Single Nucleotide Polymorphism) molecular marker related to pig backfat thickness character

The invention belongs to the technical field of animal genetic breeding, and provides an application of an SNP molecular marker related to a pig backfat thickness character. The nucleotide sequence of the molecular marker is as shown in SEQ ID NO: 7, wherein the polymorphism of the eleventh basic group is C / T. The key gene SLC26A3 related to the backfat thickness of the large white pig is identified through whole genome deep sequencing, the genotype of the backfat thickness character of the large white pig is further detected through an SLC26A3 gene molecular marker, and the backfat thickness of the CC genotype large white pig is obviously higher than that of a CT / TT genotype pig. Therefore, the breeding of the CT / TT genotype individuals is beneficial to meeting the continuous demand of large-scale production on high-efficiency utilization of feed energy. The detection method provided by the invention is simple and easy to operate, can efficiently and quickly identify the back fat thickness character of the large white pig, improves the uniformity of the back fat thickness of the pig, and provides a scientific basis for early breeding of the pig.
Owner:INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Adjustable telescopic fence for pig breeding

The utility model relates to the technical field of fences, and discloses an adjustable telescopic fence for pig breeding, which comprises a plurality of vertically arranged hollow fence columns, the top ends of the fence columns are fixedly provided with fixing rings, the side wall of each fixing ring is provided with a fixing groove, and at least one fixing block is slidably arranged in each fixing groove. A plurality of movable holes are formed in the side wall of the surrounding column in the axial direction, movable rings are installed in the movable holes through locking mechanisms, movable grooves are formed in the side walls of the movable rings, at least one movable block is installed in each movable groove in a sliding mode, and telescopic rod sets are installed between the movable blocks and the fixed blocks in a hinged mode. According to the utility model, the fixed rings and the movable rings are matched with each other, so that the angles of the telescopic rod groups among the plurality of surrounding columns can be adjusted, the shape of the whole fence can be changed at will, and the use requirements in different pig breeding scenes are met.
Owner:GUANGXI PORT & ANIMAL HUSBANDRY TECHNOLOGY CO LTD +3

Piglet feeding device for Tibetan pig breeding and using method thereof

The invention discloses a young pig feeding device for Tibetan pig breeding and a using method thereof, and relates to the technical field of breeding and feeding, the young pig feeding device comprises a bearing mechanism, a feeding mechanism, a separation mechanism, a discharging mechanism and a protection mechanism, the feeding mechanism is installed in an inner cavity of the bearing mechanism, and the feeding mechanism is used for milk feeding and complementary food feeding of young pigs; the separation mechanism is installed on the front face of the bearing mechanism and used for separating the Tibetan pigs, the discharging mechanism is arranged in an inner cavity of the bearing mechanism, and the protection mechanism is installed at one end of the feeding mechanism. By means of the arrangement mode that the feeding mechanism, the protection mechanism and the separation mechanism are matched, quick switching between milk feeding and complementary food feeding is achieved, the nutritional requirements of piglets in different growth stages are met, physical separation between individuals can be achieved through the electrically-driven separation fence mechanism when the piglets eat, scrambling and treading are prevented, and the feeding efficiency of the piglets is improved. Even feeding of each piglet is ensured, and the growth uniformity of feeding management is improved.
Owner:TIBET MINGBORUI ANIMAL HUSBANDRY CO LTD

Artificial boar semen collection rack for pig breeding

The utility model discloses a boar artificial semen collection frame for pig breeding, which comprises a supporting shell, a profiling pig platform is arranged above the supporting shell, the outer surface of the profiling pig platform is fixedly connected with a fixing belt, the inner wall of the profiling pig platform is fixedly connected with a bearing seat, the inner wall of the profiling pig platform is fixedly provided with a first motor, and the bearing seat is fixedly connected with a second motor. A tightening wheel is fixedly installed at the output end of the first motor, one end of the tightening wheel is connected with an inner ring of the bearing seat, one end of the fixing belt penetrates through the profiling pig platform and is connected with the tightening wheel, and an adjusting frame is arranged in the supporting shell. The fixing shaft in the profiling pig platform extends to the outside, the front hoof of a boar can conveniently hold the two ends of the fixing shaft, the fixing belt is arranged on the profiling pig platform and arranged on the neck of the boar, the tightening wheel is driven by the first motor to tighten the fixing belt to a certain degree, the boar can be prevented from slipping off the semen collection frame in the semen collection process, and the semen collection efficiency is improved. The stability in the semen collection process is improved.
Owner:安岳县龙台镇畜牧兽医站 +4

An interactive pig breeding and mating method and computer program product

The application discloses an interactive pig breeding and mating method and a computer program product. The mating method is as follows: pedigree data, trait data and genotype data of multiple mating female pigs and multiple mating male pigs are acquired; comprehensive breeding values of each pig are calculated; the coefficient of kinship between each mating female pig and each mating male pig is calculated; all mating combinations are determined according to each mating female pig and each mating male pig, and mating labels corresponding to each mating combination are determined according to the comprehensive breeding value and the coefficient of kinship of each mating combination, wherein the mating labels include mating avoidance, mating suitability and mating optimization; an interactive list is generated according to each mating female pig and each mating male pig, and the mating label corresponding to the mating combination is displayed in a cell; and a mating plan is automatically generated according to the cell selected by a user in the interactive list. The application supports the user to interact with the list and automatically generates the mating plan based on the interactive process, which is very convenient and fast.
Owner:GUANGZHOU AIPEC BREEDING TECH CONSULTING CO LTD

A SNP molecular marker located on chromosome 8 of pigs and associated with intramuscular fat traits in pigs and its application

ActiveCN120330348BMedicineGenetics
This invention belongs to the fields of molecular biology and molecular marker technology, specifically relating to a SNP molecular marker located on chromosome 8 of pigs and associated with the intramuscular fat trait, and its application. The SNP site of this molecular marker on chromosome 8 corresponds to the T>C mutation at positions 43,738,941 on chromosome 8 in the International Swine Reference Genome Version 11.1. By selecting the dominant allele of this SNP, this invention can increase the frequency of the dominant allele generation by generation, thereby increasing intramuscular fat content, improving meat quality, and breeding superior pigs with the aforementioned traits. This contributes to accelerating the progress of pig genetic improvement and effectively improving the economic benefits of pig breeding.
Owner:NORTHWEST A & F UNIV

Molecular markers associated with pork quality traits and their applications

This invention belongs to the field of molecular marker-assisted selection technology for pig breeding and pigs, specifically involving molecular markers related to pork quality traits and their applications. This invention will be located in... PPP3CB 5' flanking promoter region of the gene InDel Polymorphic sites are associated with pork quality traits including water loss rate, water holding capacity, and intramuscular fat. InDel When the genotype at the polymorphic locus is TT, the pork has a lower water loss rate, a higher water holding capacity, and a higher intramuscular fat content. InDel InDel When the genotype of a polymorphic locus is deleted, the pork has a higher water loss rate, lower water holding capacity, and lower intramuscular fat content. This invention enables early prediction and selection of meat quality traits that can only be measured after slaughter, during the early stages of pig growth and development. It not only allows for live detection and screening of pork quality traits but also significantly shortens the generation interval, accelerates the breeding process, and provides technical support for early pig breeding.
Owner:HUAZHONG AGRI UNIV

An infrared radiation panel for pig farm nursery

ActiveCN224419649UUniform heating effectSimple structurePig farmsMiddle infrared
This utility model relates to the technical field of heating equipment for livestock farming, and discloses an infrared radiation plate for pig nursery pigs, including a shell and a first heating element. The first heating element is located inside the shell and is attached to the inner front wall of the shell. Compared with heating tubes, the first heating element provided by this utility model can provide a uniform heating effect for the infrared emitting plate, and the radiant heating area is large. Therefore, it is not necessary to use multiple heating tubes to heat the living environment of the nursery pigs, which can avoid the problem of increased pig farming costs due to increased purchase costs of heating plates. Moreover, the infrared emitting plate provided by this utility model has a simple structure, and users can directly plug it in after delivery, eliminating complicated installation procedures. In the humid and regularly disinfected environment of the pig farm, the service life of the infrared emitting plate is longer than that of heating tubes, which can greatly reduce the equipment investment of pig farming enterprises.
Owner:GUANGDONG WARMTACT ELECTRICAL HEATING TECH CO LTD

Pig raising wastewater air floatation tank

The utility model provides a pig raising wastewater air floatation tank, which comprises a water tank, a scum scraping mechanism and a drainage pipe, the water tank is sequentially divided into an inlet water channel, a sewage area and a drainage area from the head to the tail, the scum scraping mechanism is arranged at the top of the sewage area, a scum discharge groove for collecting scum is arranged in front of the scum scraping mechanism, and the drainage pipe is fixedly arranged in the drainage area; an adjusting device is mounted on the drainage pipe; the adjusting device is composed of a fixing piece, a screw rod, a nut and a cover plate. The fixing piece is fixedly installed above a water inlet in the top of the drainage pipe, and the nut is fixedly installed on the fixing piece. A cover plate is arranged at the bottom of the screw rod and right faces a water inlet in the top of the drainage pipe. According to the utility model, the sewage liquid level can be adjusted.
Owner:GUANGDONG HONGYAO ENVIRONMENTAL PROTECTION ENG CO LTD

Green feed mixing device for black pig breeding

The utility model discloses a green feed mixing device for black pig breeding, and mainly relates to the field of feed mixing. Comprising a crushing cavity and an auxiliary material cavity which are arranged above a mixing cavity, a feeding port and a filtering plate are arranged on the upper side and the lower side of the crushing cavity respectively, crushing blades are rotationally connected into the crushing cavity, a material supplementing port and a material leaking port are formed in the upper side and the lower side of the auxiliary material cavity respectively, and a plurality of material bins are rotationally connected into the auxiliary material cavity; the filtering plate and the material leaking opening are both communicated with the material collecting opening, a scattering frame is rotationally connected to the material collecting opening, stirring shafts are symmetrically and rotationally connected to the lower portion of the scattering frame, stirring assemblies are arranged on the stirring shafts, and a discharging opening is formed in one side of the mixing cavity. The green feed mixing device has the advantages that the technical problem that the feeding effect is affected due to the fact that existing green feed is not evenly mixed can be solved, through continuous feeding and mixing of the green feed and dry feed, the mixing uniformity is improved, and the nutrition balance of the green feed and the feeding effect are guaranteed.
Owner:JINAN YUANHU FOOD CO LTD

Ventilation device for hog house

The utility model relates to the technical field of pigsty ventilation and heat dissipation, in particular to a ventilation device for a pigsty, which comprises a pigsty, one side of the pigsty is fixedly connected with a water tank, one side of the water tank is fixedly connected with a support block, and the top of the support block is fixedly connected with a motor. The device has the advantages of being excellent in ventilation effect and pig house cleaning and deodorizing functions, in the actual use process, through matched use of the water tank, the motor, the first rotating rod, the second rotating rod, the stirring blades, the medicine injection pipe, the third fixing frame and the top cover, a deodorant injected into the water tank can be fully mixed and stirred with water, and the deodorization effect is good. And the mixed water is conveyed to the hog house through the water pump, the main water outlet pipe and the branch water outlet pipes, so that the interior of the hog house and the bodies of hogs can be effectively cleaned, a certain deodorization effect can be achieved, the air quality of the hog house is improved, the temperature of the hog house is reduced, and heat stress caused by high temperature is reduced.
Owner:梅州市梅江区动物疫病预防控制中心(梅州市梅江区动物卫生检疫所)

Water drinking device for raising pigs

The utility model relates to the technical field of pig raising, in particular to a water drinking device for pig raising, which is convenient to adjust according to different requirements through the matching of a height adjusting mechanism, is convenient to supply water to a water tank and clean through the matching of a water drinking mechanism, a cleaning mechanism and a collecting mechanism, and is higher in practicability. The bottom plate and the supporting plate are connected through a height adjusting mechanism, the height adjusting mechanism comprises four electric cylinders, the four electric cylinders are symmetrically and fixedly installed on the bottom plate, the other ends of the four electric cylinders are fixedly connected with the supporting plate, a water drinking mechanism is arranged on the supporting plate and comprises a water tank, and the water tank is fixedly installed on the supporting plate; a cushion block is fixedly installed on the supporting plate, a water tank is placed on the cushion block, a water inlet pipe is installed on the water tank in a communicating mode, a water supply pipe is installed on the water tank in a communicating mode, a first valve is arranged on the water supply pipe, an electromagnetic valve and a controller are arranged in the water tank, and the controller is arranged on the outer side wall of the water tank.
Owner:HUBEI DEMAO AGRICULTURAL DEVELOPMENT CO LTD

Pig production integrated house-to-group planning and scheduling method and device

The application provides a pig breeding and production integrated house group transfer planning and scheduling method and device, and relates to the technical field of intelligent breeding management. Through the fusion of health monitoring and reproductive performance double-dimensional data, the pigs are comprehensively rated and prioritized, so that the group transfer decision is no longer dependent on a single index or artificial experience, and high-value breeding pigs and pigs that need to be isolated can be accurately identified. In the process of combining pigs, the pig pathogen carrying state or health risk level is combined, and the same state priority merging principle is followed, so that the flow of different health state pigs is blocked, and biological safety control is strengthened. According to the loading scheme and the layout of the field, the target field is dynamically allocated and the transfer path is generated, the efficiency of the field is improved, and the stress of the pigs and the lag of the environmental control caused by the transfer confusion are reduced. Through scientific planning of the transfer process, the risk of disease outbreak and treatment cost are reduced, the smooth connection of each breeding link is ensured, and the survival rate of the pig group and the comprehensive breeding benefit are improved.
Owner:MUYUAN FOODS CO LTD

A mixed discharging feeding device for pigs

ActiveCN224402531UAnimal scienceGear wheel
The utility model relates to feeding device technical field, and disclose a mixed blanking feeding device for raising pigs, including trough, screw conveyor and stirring bucket, the inside of trough is provided with dispersion subassembly, dispersion subassembly includes screw rod, the end rotation connection of screw rod is in the inner wall of trough, the outer wall screw thread connection of screw rod has the moving seat, the bottom of moving seat rotatable connection has the pivot, the bottom fixed connection of pivot has the paddle, the bottom of moving seat is set up and has the sliding slot, the inside sliding connection of sliding slot has the rack, the end fixed connection of rack is in the inner wall of trough. This mixed blanking feeding device for raising pigs, dispersion subassembly drives the reciprocating movement of moving seat through screw rod, gear and rack meshing drive paddle rotation's compound motion, even dispersion to each area of trough with feed, avoid the single point accumulation of feed, avoid the local occupation of trough of strong pig, and small pig is difficult to approach and eat.
Owner:YUNNAN JINBEI KANGKANG ECOLOGICAL TECH CO LTD

Pig feeding equipment

The utility model relates to the technical field of live pig breeding, in particular to live pig feeding equipment which comprises a mounting plate, two mounting holes are formed in the positions, close to the left end and the right end, of the surface of the front side of the mounting plate, a material storage barrel is arranged on the front side of the mounting plate, and a feeding hopper communicated with an inner cavity of the material storage barrel is fixed to the top face of the material storage barrel. According to the utility model, the mounting plate is arranged and is matched with the four external bolts, so that the whole device can be mounted on the wall body of the hog house, and the whole device can be mounted at a proper position above a plurality of feed troughs; through the arrangement of a fixing plate and a micro camera, the condition of feed in the feed trough can be monitored, through the design of an adjusting mechanism, the position of a storage barrel can be adjusted, and then feed adding work can be conducted through cooperative use of a feeding hopper, a discharging pipe and two electromagnetic valves; therefore, a breeder can know the feed remaining amount condition of each feed trough in time without frequently checking the feed remaining amount condition.
Owner:SHANWEI MODERN ANIMAL HUSBANDRY IND RES INST +2

A self-cleaning pig feeder

ActiveCN224440004UWater storage tankFishery
This utility model discloses a self-cleaning pig feeder, specifically relating to the field of livestock feeder technology. It includes a base frame, a feeding trough and a storage tank mounted on the base frame. The storage tank supplies feed to the feeding trough. The feeding trough is equipped with a self-cleaning mechanism for cleaning its interior, and a waste discharge valve is installed at one end of the feeding trough. It also includes a flushing structure, comprising a water spray nozzle inside the feeding trough, a water tank on the base frame, and a pump. Through the flushing structure, this utility model not only flushes the cleaning side of the scraper, preventing feed from adhering to it and facilitating effective cleaning of the feeding trough, but also allows for simultaneous scraping and flushing of the interior of the feeding trough, improving the cleaning effect and thus benefiting subsequent use of the feeding trough and facilitating pig feeding.
Owner:HENAN TANGE FARMING & ANIMAL HUSBANDRY MASCH EQUIP CO LTD

SNP (Single Nucleotide Polymorphism) molecular marker related to porcine reproductive traits in porcine DDR2 (Double Data Rate 2) gene, primer pair and application of SNP molecular marker

The invention provides an SNP molecular marker related to porcine reproductive traits in a porcine DDR2 gene, and belongs to the technical field of porcine molecular marker screening, and the reproductive traits are total litter size and live litter size. The SNP molecular marker is located in a pig DDR2 gene sequence, the nucleotide sequence of the SNP molecular marker is shown as SEQ ID NO.1 in a sequence table, and a Ggt exists at the 265bp position of the sequence; a basic group mutation; the invention also provides a primer pair for amplifying the molecular marker and a method for detecting and judging porcine reproductive traits. The invention provides a new marker for molecular marker-assisted breeding of the porcine reproductive traits, and the marker can be utilized to realize rapid identification of the porcine reproductive traits so as to improve the efficiency of porcine breeding.
Owner:INST OF ANIMAL SCI & VETERINARY HUBEI ACADEMY OF AGRI SCI

Novel breeding house for breeding ecological black pigs in artificial cave dwellings

The utility model discloses a novel artificial cave dwelling breeding house for breeding ecological black pigs, which comprises a backer kiln dug in a mountain, a solid wall arranged on the inner wall of the backer kiln, a roof arranged on the top of the solid wall, a backfill area arranged on the top of the roof, a ventilation pipe fixedly connected to the inside of the roof and extending to the top of the mountain, and a cave dwelling opening arranged on the front side of the backer kiln. A fence is installed on the side, close to the bottom, of the cave dwelling opening, an activity area is arranged in front of the mountain kiln, a fence is arranged on the periphery of the activity area, and a fence door is installed on one side of the fence. By means of the structure, the house is built in the mountain, the house is firm and durable, the influence of the external environment on the interior of the cave can be effectively isolated, the cave house can be kept warm in winter and can be kept cool in summer, dependence on heating and cooling equipment is reduced, energy consumption is reduced, and therefore the breeding cost is reduced. By combining the natural terrain, an ideal growth and breeding environment is provided for black pig breeding, and the method is economical and environmentally friendly.
Owner:SHANDONG YIMENG ECOLOGICAL AGRICULTURE CO LTD

Sow obstetric table with multidirectional monitoring function

The utility model provides a sow obstetric table with a multidirectional monitoring function, and relates to the technical field of live pig breeding, the sow obstetric table comprises a base, the base comprises a shell, an exhaust fan is installed on the left side of the shell, a first sewage discharge groove is formed in the shell, a fence assembly is arranged on the shell, and the first sewage discharge groove is communicated with the fence assembly. A plurality of monitoring camera devices are mounted on the enclosure assembly, and the enclosure assembly comprises an enclosure plate fixed to the top of the shell. The servo motor is started to drive the two-way lead screw to rotate, then the two sliding blocks are made to get close to each other through the rotating two-way lead screw, the supporting plate can rotate between the sliding blocks and the lifting plate, the lifting plate can drive the bed body to ascend, and after the bed body is lifted, piglets on the bed body are driven. The piglets and the sows are separated, the piglets are difficult to climb up the bed body, and the risk that the piglets are bruised is effectively reduced.
Owner:WEIYUAN WEIJIAMEI AGRICULTURE & ANIMAL HUSBANDRY CO LTD

A snp marker affecting pig purine base content and application thereof

The present application relates to the field of molecular markers and animal genetic breeding technology, and particularly relates to a SNP marker affecting pig purine base content and application thereof. Based on three test pig populations of American purebred Landrace, American purebred Large White and American purebred Duroc, the present application uses pig whole genome resequencing and GWAS analysis to research and determine 15 SNP markers significantly affecting pig purine base content. By selecting the advantageous alleles of the above SNP markers, the frequency of the advantageous alleles can be increased generation by generation, the corresponding purine content can be reduced or increased, the progress of pig genetic improvement can be accelerated, and the economic benefits of pig breeding can be effectively improved.
Owner:JIANGXI AGRICULTURAL UNIVERSITY

Clostridium butyricum preparation for preventing and treating porcine reproductive and respiratory syndrome and application of clostridium butyricum preparation

The invention discloses a clostridium butyricum preparation for preventing and treating porcine reproductive and respiratory syndrome and application of the clostridium butyricum preparation, and belongs to the technical field of microbial fermentation feed. According to the invention, the clostridium butyricum with the preservation number of CCTCC NO: M 20231636 is subjected to activation culture, seed culture and high-density fermentation culture to prepare the clostridium butyricum preparation, and the effect of the clostridium butyricum preparation in prevention of PRRSV infection is developed. Experimental results show that when the clostridium butyricum preparation is added into a pig complete feed, the positive infection rate of the porcine reproductive and respiratory syndrome of a pig herd can be effectively reduced, the death number of the pig herd is remarkably reduced, and the clostridium butyricum preparation has outstanding prevention and treatment effects. The clostridium butyricum preparation provided by the invention is free from drug resistance and toxic and side effect risks, has the advantages of low cost, high safety, environment friendliness and the like, and has great significance in benefit improvement of the live pig breeding industry.
Owner:HENAN JINBAIHE BIOTECH CO LTD

A molecular marker related to pig body size traits and carcass traits on pig chromosome 4 and application thereof

PendingCN122256532Agenetic improvementFast and Accurate BreedingMicrobiological testing/measurementDNA/RNA fragmentationAnimal scienceAnimal Genetics
This invention relates to the fields of molecular markers and animal genetic breeding technology, specifically to a molecular marker located on chromosome 4 of pigs that is associated with body size and carcass traits, and its application. Using the F7 generation of a chimeric family as the research object, this invention employs whole-genome resequencing and GWAS analysis to study and identify the molecular markers located on chromosome 4 of pigs associated with body size and carcass traits. By optimizing the dominant alleles of these molecular markers, the frequency of dominant alleles can be increased generation by generation, enabling rapid and accurate selection of body size and / or carcass traits, accelerating the progress of pig genetic improvement, and thus effectively improving the economic benefits of pig breeding.
Owner:JIANGXI AGRICULTURAL UNIVERSITY

Pigsty sewage collection device for pig breeding

The utility model provides a pigsty sewage collection device for live pig breeding. The pigsty sewage collection device comprises a collection box, an excrement leakage floor, a water tank, a sewage discharge pipe and a screening and recycling mechanism. When the leftmost collecting box needs to discharge sewage, the control valve is opened, water in the water tank flushes into the box body, when the water level in the collecting box is higher than the upper pipe face of the sewage discharge pipe, excrement in the collecting box is completely discharged out of the bottom of the box body under the siphoning effect, and when the water level in the middle collecting box 2 is higher than the upper pipe face of the sewage discharge pipe, the excrement is discharged out of the bottom of the box body. Excrement in the box body is completely discharged out of the bottom of the box body under the siphoning effect and enters the next collection box 2; the structure is simple, materials are saved due to the adoption of the V-shaped long groove structure, dirt accumulation is not prone to occurring and dirt discharge is fast due to the adoption of the arc-shaped bottom, the maintenance cost can be reduced and maintenance personnel can be reduced due to the removal of a traditional excrement scraping system, intelligent dirt discharge and deodorization can be conducted in cooperation with a sensor, the air quality of the pig house is effectively improved, and breeding benefits are improved.
Owner:FUJIAN PROV AGRI MACHANIZATION INST

Liquid feeding device for black pig breeding

The utility model belongs to the technical field of liquid feeding devices, and particularly relates to a liquid feeding device for black pig breeding, which comprises a support bottom, the upper end of the support bottom is in contact with a mounting seat, the upper end of the mounting seat is fixedly connected with a bracket, the inside of the bracket is in contact with a barrel body, the upper end of the barrel body is in threaded connection with a cover, and the cover is in threaded connection with the mounting seat. And the lower end of the barrel body is fixedly connected with a discharging pipe, the interior of the support is fixedly connected with a fixing rod, and the fixing rod is fixedly connected with the discharging pipe. The sliding block, clamping block and threaded rod linkage locking mechanism is innovatively designed, the threaded rod is rotated to drive the sliding block to drive the clamping block to be tightly clamped with the installation base, rapid and stable connection between the barrel body and the installation base is achieved, the overall stability of equipment is effectively enhanced through the structure, and the anti-collision capacity is remarkably improved; the problems that a liquid feeding device for black pig breeding is unstable in installation and prone to toppling over are thoroughly solved, and it is guaranteed that the feeding process is safe and reliable.
Owner:SHANDONG ZHUZHISHAN ECOLOGICAL AGRICULTURE CO LTD

A green and efficient pig breeding method and system

The application discloses a kind of green and efficient pig breeding method and system, belong to the technical field of animal husbandry breeding.The method of the application includes four steps of preparation, management in the period of nursing and fattening, processing in the period of leaving and cleaning, resource recycling and facility maintenance.By spraying photocatalysis-microorganism composite functional coating on the surface of pig house, combined with AI visual dynamic precise feeding, source reduction is realized;By using bionic electronic nose and ventilation, deodorization system linkage, process intelligent control is realized;By using electrochemical circulating water washing, waste heat coupling biological filter or shared deodorization container, end efficient purification and small and medium field adaptation are realized;Finally, wastewater and waste material are recycled.The application solves the problems of unstable effect, high energy consumption, low intelligent degree, poor adaptability of small and medium field of existing odor control technology, and has the advantages of source reduction precision, process control in situ, end treatment closed loop, operation intelligence and easy popularization of small and medium field.
Owner:ANHUI SHENGNONG AGRI GRP

Live pig breeding management system and method based on Internet of Things

The invention relates to a pig breeding management system and method based on the Internet of Things, and relates to the technical field of Internet of Things breeding management, and the system comprises a healthy sample collection module which is used for collecting Internet of Things sample monitoring information of healthy pig ingestion; the rhythm feature construction module is used for extracting double-level features and constructing rhythm features; the health behavior baseline establishing module is used for establishing a dynamic health behavior baseline of the target pig; the real-time feature acquisition module is used for acquiring real-time monitoring information of the Internet of Things and acquiring real-time double-layer features and real-time rhythm features; and the abnormity identification response module is used for identifying ingestion abnormity and executing breeding management response according to a result. The problems that in traditional live pig breeding management, the ingestion state of pigs depends on manual observation, early health abnormalities are difficult to capture in time, a dynamic health benchmark is lacked, abnormal early warning lags, management efficiency is low, and breeding benefits are affected are solved.
Owner:SHAOXING HUIDA ECOLOGY CULTURE

Live pig breeding state monitoring method and device

PendingCN121767919AGuaranteed real-timeDetect health problems promptlyBiometric pattern recognitionAnimal sciencePig breeding
The invention is suitable for the technical field of image recognition, and provides a live pig breeding state monitoring method and device, and the method comprises the steps: collecting real-time video data, and recognizing a current animal body region in the real-time video data; tracking the current animal body area, and collecting a subsequent animal body area according to a preset sampling frequency; identifying the behavior state of the subsequent animal body area; wherein the behavior state comprises standing and lying; and when the behavior states corresponding to the preset number of continuous follow-up animal body areas are all lying, sending abnormal prompt information and the continuous follow-up animal body areas to the user terminal. According to the invention, automatic and intelligent monitoring of the live pig behavior state is realized, and the accuracy and real-time performance of monitoring are improved.
Owner:SHENZHEN SHENZHEN INTERNATIONAL DATA TECHNOLOGY CO LTD