489 results about "Animal breeding" patented technology

The invention provides a molecular marker related to the salinity tolerance character of grass carp, an amplification primer of the molecular marker and application of the molecular marker in salt-tolerant breeding of the grass carp, and belongs to the technical field of breeding of aquatic animals. The molecular marker related to the salinity tolerance character of the grass carp is obtained by screening through whole genome association analysis (GWAS), and T / C polymorphism exists at the 25391590 site of a chromosome 3 or A / G polymorphism exists at the 9605803 site of a chromosome 10. The molecular marker is remarkably related to the salt tolerance character of the grass carp, two pairs of amplification primers are developed for the molecular marker, selective breeding of the grass carp can be assisted, salinity tolerance parents of the grass carp can be efficiently identified, and the salt tolerance breeding progress of the grass carp is accelerated.

The invention relates to the technical field of animal breeding, in particular to an SNP (Single Nucleotide Polymorphism) site related to a bee wing width character and application thereof. The SNP site is located at the 6431988th site of the 12 # chromosome of the bee, and the polymorphism is C / G. The SNP site related to the bee wing width character is screened based on the whole genome association analysis result of bee sample data, and the to-be-detected bee wing width character can be judged based on the detection result of the SNP site. The SNP locus provided by the invention can be applied to molecular marker-assisted breeding of bees, is used for breeding bee species with specific wing width characters, and has important significance in the field of bee breeding.

The invention relates to the field of animal breeding, and discloses a pig beta defensin compound preparation which comprises pig beta defensin PBD1, PBD2 and PBD114, and the weight ratio of the PBD1 to the PBD2 to the PBD114 is 1: 1: 1. The porcine beta defensin PBD1, the porcine beta defensin PBD2 and the porcine beta defensin PBD114 are recombinant proteins, and are respectively expressed in escherichia coli BL21 (DE3) PLysS competent cells by a pET-32a expression vector. Through the synergistic effect of the defensins PBD1, PBD2 and PBD114, the minimum inhibitory concentration (MIC) of the EPEC is reduced to 18.75 mu g / mL from 75 mu g / mL of single defensins, and is reduced by 75%; within 24 hours, the bacteriostasis rate of the compound preparation reaches 90%, and the inhibition effect on EPEC is remarkably improved.

The invention belongs to the technical field of the Internet of Things, and particularly relates to a breeding weighing management system based on the Internet of Things and an AI visual technology. Comprising a multi-source data set acquisition module, an animal identity identification data set determination module, an animal updated weight table output module, a weighing management report output module, an animal breeding risk analysis module and a breeding weighing management decision suggestion generation module. The problems that traditional non-contact weighing precision and adaptability are insufficient, existing AI models mostly aim at single species, the generalization ability of the models is limited, multi-source data fusion and standardization are insufficient, and robustness of the AI models has defects are solved, the efficiency and precision bottlenecks of manual operation are broken through, and the accuracy of the AI models is improved. The requirements of large-scale breeding for data instantaneity and management refinement can be met, and the breeding industry is promoted to be upgraded to digitization and intellectualization.

The invention belongs to the technical field of animal breeding, and particularly relates to application of a detection reagent of an SNP (Single Nucleotide Polymorphism) molecular marker related to pork tenderness. An SNP site exists at the 232bp position from the 5'end of the sequence, the polymorphism is G / A, three genotypes of GG, GA and AA are shown, G allele is dominant allele, and the meat tenderness of a GG type individual is obviously higher than that of an AA type individual. The invention further develops a reagent for detecting the SNP molecular marker, the reagent can be used for pig assisted breeding, pig breeding or pork tenderness identification, and a method for identifying the pork tenderness is developed, which is beneficial to accelerating genetic breeding and early-stage seed selection of boars with high-quality meat traits.

The invention belongs to the technical field of animal breeding, and particularly relates to a molecular marker closely linked with beef quality characters, a primer pair, a detection reagent and application. The nucleotide sequence of the molecular marker is shown as SEQ ID NO.1, the nucleotide shown as SEQ ID NO.1 has G / A polymorphism at the 831th bp, when the genotype of the 831th site from the 5'end of the molecular marker is GG, the meat color brightness and intramuscular fat content of an individual are higher than those of a GA genotype individual, and the cooking loss of the individual is lower than that of the GA genotype individual, and the molecular marker can be used for selective breeding of high-quality beef cattle.

The invention discloses a compound sanitary insecticidal composition and application thereof, the effective components are an active component A and an active component B, the active component A is oxadiazon, the active component B is a piperic acid derivative compound, and the balance is an auxiliary agent. The weight ratio of the active component A to the active component B is (1: 20)-(20: 1), preferably (1: 5)-(5: 1), and the total weight of the active component A and the active component B accounts for 2-80% of the weight of the composition. The binary composition solves the problem of resistance of sanitary pests to pyrethroids, and has the characteristics of high efficiency, low toxicity, environmental friendliness and the like. The binary composition is suitable for preventing and treating indoor and outdoor sanitary pests including mosquitoes, flies, cockroaches, fleas, bugs, diplods and the like, and is suitable for families, restaurants, hotels, carriages, animal breeding places and the like.

The utility model discloses a mixer for animal feed, which relates to the technical field of animal breeding and comprises a barrel and a mixing component. The barrel body comprises a first shell and a second shell; a first accommodating cavity is formed in the first shell, and a second accommodating cavity is formed in the second shell; the mixing assembly comprises a supporting rod, a helical ribbon group, a supporting ring, a gear group and a driving motor; the center position of the supporting rod is arranged in the first containing cavity, and the two ends of the supporting rod are erected at the center positions of the two end faces of the first shell correspondingly and rotationally connected with the center positions of the two end faces of the first shell; the helical ribbon set is fixedly connected to the periphery of the supporting rod through the supporting ring. The supporting rod is connected with the driving motor through the gear set; screw plates are fixedly connected to the surfaces of the supporting rods. The feed mixing device is simple in structure and reliable in function, and feed in the cylinder body is evenly mixed through the feed mixing assembly; the spiral plate can be used for feeding and discharging, and meanwhile, a stirring blind area is avoided.

The invention discloses a preparation method and application of an areca total alkali extract. The areca total alkali is calculated by arecoline, arecoline, demethylated arecoline and demethylated arecoline. The preparation method comprises the following steps: carrying out water extraction on areca catechu, purifying an extracting solution through cationic resin, concentrating an eluent, regulating acid, carrying out suction filtration, and drying to obtain the areca catechu total alkali extract. According to the preparation method, high-purity alkaloid can be obtained from areca nuts, the process is simple, convenient and stable, the cost is low, the preparation method can be widely applied to industrial production, and the preparation method has the effects of improving rumen fermentation characteristics, protecting rumen health, improving nutrient digestibility, promoting animal growth and improving animal production performance when applied to economic animals.

The invention provides a feed for increasing the content of fat in mutton muscle, a method and application of the feed, and belongs to the technical field of animal breeding. The feed comprises the following components in parts by mass: 50-85 parts of concentrated feed and 15-50 parts of coarse feed, the concentrated feed comprises 65-75 parts of an energy feed, 20-30 parts of a protein feed, 4.0-5.0 parts of a premix and 0-1.0 part of a nutrition additive. According to the invention, intramuscular fat deposition can be promoted, intramuscular fat content can be increased, and marbling or snow-like patterns can be formed, so that the purposes of improving mutton quality and producing high-quality and high-grade mutton can be achieved.

The invention discloses an accurate feeding and discharging control system for animal husbandry based on the Internet of Things, and belongs to the technical field of animal breeding. In order to solve the problem that residual food is accumulated and easy to go bad due to different eating habits of different livestock and inaccurate feed feeding, the data processing unit adjusts and specifies a targeted feed feeding scheme of each livestock, accurate feed feeding is performed through the system control unit, and the different eating habits of the different livestock are analyzed; the daily feeding times, frequency, food intake and corresponding weight increase and decrease data of different livestock can be mastered, a targeted feed feeding scheme is specified, and accurate feeding can be performed on different livestock according to the targeted feed feeding scheme; it is guaranteed that the single feeding amount and the daily feeding frequency are matched with daily feeding habits and food requirements of livestock, the situation of excessive feeding or too little feeding is avoided, and the problem that the quality is affected due to the fact that remaining food in the feeding trough is accumulated and exposed for a long time is solved.

The invention belongs to the technical field of animal breeding, and particularly relates to application of a detection reagent of an SNP (Single Nucleotide Polymorphism) molecular marker related to pork quality traits. Basic groups at 208bp and 217bp from the 5'end of the sequence have synchronous C / T mutation, the sequence shows three genotypes of CC, CT or TT, T allele is dominant allele, and the intramuscular fat content of the TT type pig is greater than that of the CC type pig. The invention further develops a reagent for detecting the SNP molecular marker, the reagent can be used for pig assisted breeding, pig breeding, pork quality character identification or pork quality character screening, and a method for identifying the intramuscular fat content of pork and screening pork with rich intramuscular fat is developed.

The invention discloses application of glycyrrhetinic acid in reducing reproductive toxicity of zearalenone to replacement gilts, and belongs to the technical field of animal breeding. Zearalenone can promote advanced development of internal and external reproductive organs such as uterus, ovary, vagina and the like, cause pathological changes of the reproductive organs, disturb the estrus cycle and the like to exert reproductive toxicity on the replacement gilts, so that the reproductive potential of the replacement gilts is influenced. By adding glycyrrhetinic acid into the replacement gilt feed, the development of the uterus, ovary and follicle of the replacement gilt can be promoted, the harm of ZEA to the ovary and uterus of the replacement gilt is reduced, and the estrus initiation of the replacement gilt is improved, so that the breeding potential of the gilt is improved, and the annual productivity of the replacement gilt is improved.

The invention discloses a sheep semen diluent formula and a freezing method, and relates to the technical field of animal breeding, and every 100 mL of diluent is prepared from 0.28 g of functional amino acid, 0.07 g of bioactive peptide, 0.30 g of a buffering agent, 4.12 g of an osmotic pressure regulator and the balance ultrapure water. The preservation effect of the sheep semen is remarkably improved by accurately proportioning the functional amino acid, the bioactive peptide, the buffering agent and the osmotic pressure regulator, particularly, the specific concentration and proportion of the functional amino acid and the bioactive peptide provide necessary nutrition support for the semen, the activity and the survival rate of the semen are also promoted, and the survival rate of the semen is increased. By means of the innovative formula design, the sheep semen can still keep high quality after being diluted, a solid foundation is laid for follow-up cryopreservation, comprehensive protection of the biological activity of the sheep semen is achieved through careful component selection and concentration optimization, and the limitation of traditional diluents in component and effect is broken through.

The utility model discloses a mobile chopping mixer truck, which belongs to the field of chopping mixer trucks and comprises a mobile truck body, the mobile truck body is provided with a truck head and a truck hopper, and the bottom of the mobile truck body is connected with wheels; the stirring box is fixed on the movable vehicle body and is provided with a box body and a stirring part connected into the box body, the stirring part is used for stirring forage in the stirring box, and a third opening communicated into the stirring box is formed in the stirring box; the grass chopping device is fixed on the movable vehicle body and is provided with a feed hopper and a grass chopper; one end of the grass chopper is connected with the feed hopper, and the other end is communicated to the stirring box; a mincing piece is arranged in the grass chopper and used for mincing forage input by the feeding hopper end. According to the movable hay chopping mixer truck and the hay chopping method, hay can be directly converted into animal feed, the feed does not need to be unloaded from the movable truck body, animal feeding operation is greatly simplified, convenience is achieved, and time and labor are saved.

The present disclosure relates generally to methods and test kits for identifying SNPs associated with desirable meat eating quality traits in ovine animals. In particular, the present disclosure relates to a SNP-based diagnostic test and method for identifying ovine animals with desirable fat melting point (FMP), intramuscular fat (IMF) and omega-3 long chain polyunsaturated fatty acids (n-3 LC PUFAs) which are characteristic of Australian White sheep or Lamb (e.g., Tattykeel Australian White Lamb), and the use of those tests and methods in animal breeding programs.

The invention relates to the technical field of animal breeding, in particular to a molecular marker related to sheep chest breadth character and application of the molecular marker. According to the genome version of an ASS-UIRamv2.0, the molecular marker is prepared from one or more of the following components: chr26: 31137100, chr26: 31137192, chr26: 31137200, chr26: 31313852, chr26: 31314087, chr26: 31315328, chr26: 31319977, chr26: 31320545 and chr26: 31317966, and the molecular marker is prepared from one or more of the following components of the molecular marker, namely, the molecular marker, the molecular marker and the molecular marker. According to the invention, a plurality of molecular markers related to the breast breadth character of the sheep are screened, and the breast breadth character of the sheep can be remarkably improved through molecular marker-assisted breeding, so that the purpose of improving the growth performance of the sheep is achieved, and the breeding process of the sheep is accelerated.

The utility model discloses a rearing type double-layer experimental animal isolator, and aims to solve the problems that a traditional single-layer rearing isolator is small in animal breeding quantity, large in occupied area and high in labor intensity due to manual excrement removal. The isolator adopts a double-layer box body structure and comprises an upper-layer box body and a lower-layer box body which are communicated with each other, and excrement receiving devices and air conditioning systems are arranged at the bottoms of the isolator. The excrement receiving device is composed of an excrement receiving disc and an excrement scraping device, and excrement is automatically cleaned to the excrement collecting box through an excrement scraping plate. A feces discharge device is arranged in the feces collection box, and a stirring paddle and an electric valve are matched with a concentric-square-shaped bent pipe, so that feces can be discharged in time, and manual intervention is reduced. The air conditioning system adopts an independent air supply system and an air exhaust system, an air supply outlet and an air exhaust outlet are optimally designed to ensure uniform airflow, the air supply outlet and the air exhaust outlet are diagonally arranged, an upper-supply and lower-return air supply mode is adopted, the air supply outlet adopts a static pressure pore plate to supply air, and the air conditioning system has the characteristics of uniform air supply, low noise and small blowing feeling to animals, and provides a good raising environment for the animals.

The utility model relates to the technical field of animal breeding, and discloses a novel ruminant animal vital sign real-time continuous monitoring device which comprises a monitoring assembly, a fixing rod is fixedly connected to the middle of the left side of the monitoring assembly, a pressing assembly is movably connected to the middle of the outer side of the fixing rod in a sleeved mode, and a circular plate is movably connected to the left side of the outer side of the fixing rod in a sleeved mode. Elastic assemblies are installed on the periphery of the right side of the circular plate, annular plates are fixedly connected to the right sides of the elastic assemblies, a first magnetic sheet is fixedly connected to the inner side of the first fixing groove, a second magnetic sheet is fixedly connected to the inner side of the second fixing groove, and the first magnetic sheet and the second magnetic sheet are opposite in magnetism and drive the monitoring assembly and the pressing assembly to generate force close to each other; and the pressure spring generates rightward thrust on the annular plate, so that the pressing assembly and the monitoring assembly can be attached to the outer side of the ear of the ruminant, then the temperature acquisition sensor can be attached to the ear, and the accuracy of the temperature acquisition sensor for monitoring the body temperature of the ruminant is improved.

The utility model relates to the technical field of laboratory animal feeding devices, and discloses an overhead feeding cage for laboratory animal feeding, which comprises a U-shaped cage main body, two sides of the surface of the U-shaped cage main body are fixedly connected with connecting plates, and the surfaces of the connecting plates are in threaded connection with feeding ports. According to the overhead feeding cage for experimental animal feeding, through the arrangement of a driving mechanism, a baffle and a timing mechanism, when the overhead feeding cage is used, a worker can control the feeding time of a timer, when the time is up, the timer transmits a signal to a controller on one side, and then the controller controls a stepping motor in a motor box to rotate; according to the feeding device, the stepping motor is driven to rotate, so that the baffle on one side of the stepping motor inclines, feed located above the baffle of the feeding port can fall into the feeding bin on the back to feed animals, manual feeding by workers is not needed, the workers can use time consumed by feeding to other places, and the utilization rate of human resources is increased.

The invention belongs to the technical field of animal breeding, and particularly relates to a molecular marker closely linked with beef intramuscular fat traits, a primer pair, a kit and application. Nucleotide sequences of the molecular marker are shown as SEQ ID NO.1 and SEQ ID NO.2, the molecular marker has T / C polymorphism from the 76th basic group of the 5'end, and when the genotype of the locus is TC, the intramuscular fat content of beef of an individual is higher than that of the individual with the genotype of TT. The beef cattle with the high intramuscular fat content character can be screened or cultivated by utilizing the molecular marker.

The invention provides an albumin pichia pastoris feed additive as well as a preparation method and application thereof, and relates to the field of biological medicines. The pichia pastoris strain for expressing the recombinant human albumin is subjected to high-density fermentation culture and then is subjected to microwave-hot air combined drying to obtain the albumin pichia pastoris feed additive, and the feed additive is prepared from pichia pastoris produced by producing a thallus albumin product, so that the waste of resources is reduced, and the environmental pollution is effectively prevented; the method can be used in pig raising production, and provides a new feed research direction for animal breeding.

The invention belongs to the technical field of aquatic animal breeding, and particularly relates to a grass carp parent salinity tolerance related molecular marker suitable for fry salinity domestication and application of the grass carp parent salinity tolerance related molecular marker in grass carp salt tolerance breeding. The nucleotide sequence of the SNP molecular marker related to the salinity tolerance character of the grass carp is as shown in SEQ ID NO: 1; a / C polymorphism exists at the 111st site in the DNA fragment shown in the nucleotide sequence, and when the genotype of the SNP molecular marker is CC or AC, the to-be-detected sample is the salinity-tolerant grass carp; when the genotype of the SNP molecular marker is AA, the to-be-detected sample is the salinity-sensitive grass carp. The SNP molecular marker closely related to the salt tolerance character is screened through a salinity tolerance test. Therefore, the molecular marker provided by the invention can be used for carrying out breeding work and detection work of the salt-tolerant grass carp.

The invention relates to the technical field of animal husbandry data processing, in particular to an animal husbandry veterinary hybridization data analysis system, which comprises a state transition analysis module for collecting data of a female animal breeding cycle, integrating data of all female animals to construct a transition probability matrix, and predicting a future state transition path of the female animals according to the transition probability matrix, and generating a female animal state transition evaluation result. According to the method and the system, the state change paths of the female livestock in different stages are determined by analyzing the data of each state of the female livestock breeding cycle, accurate prediction and quantitative evaluation of the states in the breeding cycle are realized, and making of the breeding plan is more accurate. By evaluating the residence time and the conversion trend of each stage, the optimal hybridization opportunity is predicted, and the overall breeding efficiency is improved. Based on similarity analysis of behavior data such as activity frequency, body temperature and reproduction times, individual female animals are divided into different behavior groups, and a more targeted reproduction management strategy is made for different groups.

The invention relates to the technical field of animal breeding, and discloses an animal and plant protein feed preparation control system and method based on breeding data, the method comprises a monitoring device, a control device and a feed preparation device, the monitoring device is electrically connected with the control device, and the control device is electrically connected with the feed preparation device. The feed preparation device comprises a feeding part, a smashing part, a mixing part and a fermentation part, the control device controls the material proportion in the feeding part and further controls fermentation parameters of the fermentation part, and the monitoring device comprises a collecting unit, a judging unit, a processing unit and an early warning unit. By collecting animal state data and environment data in real time, the system can dynamically adjust the material ratio and fermentation parameters according to the data, so that the accuracy of a feed formula is ensured, and the nutritional value of the feed is improved. The system can be automatically adjusted according to the change of the environment temperature, plays an important role in coping with the influence of temperature fluctuation on the fermentation process, and is beneficial to keeping the stability of the feed preparation process.

The present invention relates to a photobioreactor system which allows the use of carbon dioxide in algae cultivation by fixing carbon dioxide, integrated into closed system small and large cattle breeding activities and breeding activities. Within the scope of the invention, it is also possible to use the obtained algae-derived biomass in animal breeding as feed, in agriculture as biofertilizer, in the food and health sector as coloring and antioxidant pigment, and as biomass for biofuel, biodiesel, bioplastic and bioenergy production. A method for regulating the air supply to a photobioreactor is also disclosed.

The invention discloses a breeding device suitable for reptiles and amphibians, and relates to the technical field of animal breeding, the breeding device comprises a base plate, a cleaning mechanism is arranged in the base plate, the cleaning mechanism comprises a driving motor arranged in the base plate, and the output end of the driving motor is provided with a threaded rod; a movable plate is in threaded connection with the side, close to the driving motor, of the threaded rod, a cleaning soft plate is fixedly connected below the movable plate, a feeding trough is fixedly connected below the base plate, a telescopic water pipe is fixedly connected with the side, close to the cleaning soft plate, of the movable plate, and a spray head is arranged on the side, away from the movable plate, of the telescopic water pipe. A water pump box is arranged on the side, away from the spray head, of the telescopic water pipe, a driving motor is started to drive a moving plate to move through a threaded rod, the moving plate drives a cleaning soft plate to slide on the inner wall of the feeding trough when moving, comprehensive and dead-corner-free cleaning of the inner wall of the feeding trough is achieved, and through the design, feed residues at corners of the device are effectively avoided; the possibility of bacterium breeding is reduced, and the health of animals is guaranteed.

The invention relates to a genome-based animal hybridization effect analysis and prediction method and application thereof, and the method comprises hybridization effect analysis, and the hybridization effect analysis specifically comprises genotype combination distinguishing, phenotype optimal value determining, each character, and the like. And quantifying the deviation between the phenotypic expression of each genotype combination and the phenotypic optimal value by using the phenotypic distance, calculating the size of the hybridization effect of each genotype for each character, obtaining a lambda parameter, and searching a hybridization dominant region by using genomic differentiation data. The method is applied to animal breeding, the quantitative relation between the genomic differentiation degree and the hybridization effect is established for the first time, the genomic area sensitive to hybridization is recognized by analyzing the hybridization effect difference of different genomic areas, the hybridization effect can be accurately predicted, long-term guidance is provided for follow-up multi-generation breeding, and the method is suitable for large-scale popularization and application. The number of actual hybridization tests is remarkably reduced, the breeding cost and time are saved, and the breeding process is accelerated.

The utility model relates to the technical field of animal breeding heat preservation, in particular to a heat preservation device, in particular to a heat preservation device suitable for a hog house, which comprises a cover plate provided with a heating component. The mounting part is movably connected with the cover plate, the cover plate can be horizontally arranged or vertically arranged relative to the mounting part, a positioning part is arranged on the mounting part, and when the cover plate is horizontally arranged or vertically arranged relative to the mounting part, the cover plate is positioned in the horizontal position or the vertical position through the positioning part. By means of the arrangement, the device is simple in structure, low in cost and capable of being popularized and used; and the assembly is convenient, the operation of the cover plate is very convenient when the pig house is cleaned in the subsequent process, and the practicability is higher.

The utility model relates to the field of animal breeding, in particular to a pig manure solid-liquid separation device convenient for blanking for a pig farm. Comprising a separation box, the side end of the separation box is fixedly connected with a stirring and conveying assembly, the inner wall of the separation box is provided with a smashing assembly, and the inner wall of the separation box is fixedly connected with a solid-liquid separation filter plate; the separation mechanism and the separation mechanism used for separating and filtering the excrement are arranged in the separation box, when the device is used for processing the excrement, the excrement is thrown in from the upper side of the separation box, the excrement entering the separation box is smashed through the smashing assembly, and the smashed excrement on the upper side falls into the pushing assembly downwards; the crushed excrement on the upper side is filtered through the pushing assembly and the attaching assembly, and at the moment, the separated soft and small pieces of excrement downwards fall into a solid-liquid separation filter plate to separate liquid from solid, so that subsequent discharging is facilitated.