15 results about "Growing sheep" patented technology

The invention discloses a breeding performance prediction system based on an intelligent sheep breeding platform, and belongs to the technical field of animal husbandry informatization. The intelligent breeding platform is designed, standardized collection, storage and intelligent management of sheep full-life-cycle data are achieved, and a solid data foundation is laid for follow-up research; secondly, innovatively combining ensemble learning (AdaBoost, GBRT and the like), machine learning (SVR, KNN and the like) and a sorting learning algorithm, and constructing a multi-level breeding sheep breeding performance prediction model system; particularly, a subjective and objective combination weighting method based on AHP-PCA is provided, and the prediction precision of the model is remarkably improved through feature reconstruction; in addition, an Achimedes optimization algorithm (AOA) is introduced into the field of breeding prediction for the first time, and adaptive search of hyper-parameters is realized by using a physical simulation mechanism of the AOA, so that the accuracy, efficiency and robustness of the model are remarkably improved.

The invention provides a multiplex digital PCR (Polymerase Chain Reaction) detection method for identifying and diagnosing Brucella bovis and Brucella mevis, i.e., on the basis of obtaining a set of primer probes capable of identifying Brucella and Brucella bovis and Brucella mevis through screening; the invention establishes a high-sensitivity liquid drop type digital PCR detection method capable of identifying zonal distribution Brucella and Brucella of cattle and sheep species. The method disclosed by the invention can be used for simultaneously carrying out quantitative detection on nucleic acids of the Brucella abortus and the Brucella melitensis, is good in repeatability and specificity, and in addition, the sensitivity is 10 times higher than that of a triple fluorescent quantitative PCR (Polymerase Chain Reaction) method. Clinical sample detection results show that the positive detection rate of the triple digital PCR detection method in environmental swabs, tissue samples, milk samples and abortion substances is higher than that of a triple qPCR method. The triple digital PCR detection method provided by the invention can be used for etiological diagnosis of cattle and sheep brucellosis, and has good sensitivity, specificity and repeatability.

The application provides a molecular marker related to residual feed intake of sheep, a detection method and application thereof. The application finds that there is an A / T polymorphic site at the 180th position of an amplified fragment by performing PCR amplification and sequence analysis on a BANK1 gene of sheep, further detects the polymorphic site of 1105 Hu sheep by using KASPar primers, establishes a least square model, and performs correlation analysis on the genotype and residual feed intake (RFI), and finally determines that the amplified BANK1 gene fragment can be used as a molecular marker related to residual feed intake of sheep. The application can be used for selecting and reserving sheep with TT homozygous gene into a core group as breeding sheep by detecting the molecular marker, so as to improve the residual feed intake of sheep and help to improve economic benefits.

The invention provides a primer and a probe group for detecting sheep abortion-causing bacteria and application of the primer and the probe group, and belongs to the technical field of biological detection. The primer and probe group is characterized in that the sequence of the primer and probe group for detecting the listeria is shown as SEQ ID NO.1-3, and the sequence of the probe group for detecting the listeria is shown as SEQ ID NO.2-3; according to the primer for detecting the salmonella abortus, the sequence of the probe group is as shown in SEQ ID NO.4-6; the sequences of the primer and the probe group aiming at Brucella detection are shown as SEQ ID NO.7-9; the sequence of a primer and a probe group for detecting chlamydia psittaci is as shown in SEQ ID NO.10-12. The invention further discloses a kit for detecting chlamydia psittaci. The method has the characteristics of visualization, high sensitivity, strong specificity, simplicity and convenience in operation, short time consumption and the like, realizes rapid differential diagnosis of four sheep bacterial abortion diseases through one-time PCR amplification, and has important advantages in the field of sheep disease diagnosis and identification.

The application relates to the field of modern livestock breeding technology, and particularly relates to a SNP molecular marker related to a goat lambing number character PDE1A The SNP molecular marker is located at the 51st bp of the nucleotide sequence shown in SEQ ID NO. 01, and the polymorphism is A / T. When the genotype of the polymorphism site contained in the molecular marker is AA, the corresponding relative advantage of the lambing number character of the goat to be detected is obtained. The molecular marker provided by the application can be applied to identification or prediction of the goat lambing character, and can also be applied to the field of molecular breeding. Based on analysis of the goat genotype, the genetic potential of the goat is judged. By selecting the superior allele genotype of the SNP molecular marker, the application can improve the goat lambing number, is used for genetic improvement of breeding performance of the goat, and effectively improves the economic benefit of the goat breeding industry.

The invention provides a primer group and a kit for detecting four bacterial abortion diseases of sheep, belongs to the technical field of biological detection, establishes a multiplex PCR (polymerase chain reaction) detection method for sheep brucellosis, sheep abortion salmonellosis, listeriosis and chlamydia disease and a kit thereof, and has the characteristics of high sensitivity, strong specificity, simplicity and convenience in operation, short time consumption and the like. The rapid differential diagnosis of four sheep bacterial abortion diseases can be realized through one-time PCR amplification, and the method has important advantages in the field of sheep disease diagnosis and identification.

The present application relates to the modern livestock breeding technical field, especially to a SNP molecular marker YAP1 gene g.75896359AT related to goat lambing traits and application. The SNP molecular marker is located at the 51bp of the nucleotide sequence shown in SEQ ID NO.01, and the polymorphism is A / T. When the genotype of the polymorphism site contained in the molecular marker is AT or TT, the relative advantage of the lambing traits of the goat to be detected is obtained. The molecular marker provided by the present application can be applied to the identification or prediction of the goat lambing state, and can also be applied to the field of molecular breeding. Based on the analysis of the genotype of the goat, the genetic potential of the goat is judged. By selecting the superior allele genotype of the SNP molecular marker, the lambing performance of the offspring of the goat can be improved, which is used for genetic improvement of the breeding goat, and effectively improves the economic benefit of the mutton sheep breeding industry.

The utility model relates to the technical field of sheep house, and disclose a kind of improved house for Hainan sheep gene breeding, including sheep house body, the upper of sheep house body is fixedly connected with glass roof, the middle part of glass roof upper surface is fixedly connected with receiving shell, receiving cavity is set in the inside of receiving shell, one side of receiving shell outer wall is connected with power mechanism, the output end of power mechanism is connected with transmission assembly, the both ends of transmission assembly are all through the side wall of receiving shell to the inside of receiving cavity, and are respectively connected with sunshade component, the other end of two sunshade components is all through the inside wall of receiving shell, and extend to the end of glass roof. This kind of improved house for Hainan sheep gene breeding, when needing to provide illumination for Hainan sheep inside sheep house body, just need to drive transmission assembly to rotate by power mechanism, two sunshade components located in the inside of receiving cavity of receiving shell can be recovered, so that the illumination outside can be penetrated to the inside of sheep house body through glass roof.

The present application relates to the modern livestock breeding technical field, especially to a SNP molecular marker rs637601961 related to the 6-month weight of a goat and an application thereof.The SNP molecular marker is located at the 51bp of the nucleotide sequence shown in SEQ ID NO.01, and the polymorphism thereof is G / T.When the genotype of the polymorphism site contained in the molecular marker is GT or TT, the corresponding 6-month weight of the goat to be detected has a relative advantage.The molecular marker provided by the present application can be applied to the identification or prediction of the growth state of a goat, and can also be applied to the field of molecular breeding, the genetic potential of a goat is judged based on the analysis of the genotype of the goat, and the 6-month weight of the offspring of the goat can be improved by selecting the advantage allele genotype of the SNP molecular marker, and the genetic improvement of the breeding goat is further used, and the economic benefits of the mutton sheep breeding industry are effectively improved.

The invention provides a digital intelligence breeding sheep genetic evaluation and cultivation management system, which collects individual physiological, behavior and environmental data in real time through RFID, an intelligent necklace and automatic weighing equipment, uploads the data to a cloud after edge preprocessing, performs genomic breeding value GEBV evaluation by adopting an SSGBLUP model in combination with pedigree, phenotype and 40K SNP genotype data, and provides a new breeding sheep genetic evaluation and cultivation management system. And an XGBoost algorithm is fused to improve the complexity prediction precision. The cloud intelligent module realizes oestrus early warning, health monitoring, accurate feeding and breeding optimization, analyzes a multi-target breeding decision through an NSGA-II algorithm, and ensures that key data cannot be tampered and the whole process is traceable in combination with a block chain technology. According to the system, the seed selection accuracy, the breeding efficiency and the breeding intelligence level are remarkably improved, and the system is suitable for digital transformation and genetic improvement of a large-scale sheep farm.

The invention provides a milk goat female animal intelligent breeding method based on multi-source heterogeneous data fusion, and the method comprises the steps: collecting the body shape character, pedigree information, genome molecular marker data and breeding environment parameters of milk goat female animals, and constructing a milk goat female animal breeding multi-source heterogeneous database; performing breeding analysis on the dairy goat female livestock according to the database to obtain an estimated breeding value; constructing a milk goat female livestock breeding character two-way multi-task prediction model, and performing combined prediction on the milk goat female livestock breeding character parameters based on the database to obtain predicted breeding character parameters; and constructing a comprehensive selection index model according to the estimated breeding value and the predicted breeding character parameters to generate a dairy goat female livestock breeding recommendation result. According to the method, a comprehensive genetic evaluation system is established through multi-source heterogeneous data of dairy goat female animals, the screening efficiency of excellent female animals and the accuracy of female animal breeding values can be improved, and the genetic improvement period can be shortened, so that a scientific basis is provided for breeding sheep selection and elimination.

The invention relates to the technical field of livestock breeding tools, in particular to a breeding sheep breeding lactation device which comprises a wall hanging plate, a fixing frame is fixedly connected to the wall hanging plate, a lactation box is rotatably connected to the fixing frame, an isolation plate is arranged in the lactation box in a sliding fit mode, a transmission mechanism is rotatably connected in the lactation box, and a moving pipe is arranged on the transmission mechanism. A scrubbing frame is rotatably connected to one end of the moving pipe, two moving frames are symmetrically arranged on the moving pipe, a nipple cleaning mechanism is rotatably connected to the moving pipe, and by arranging the scrubbing frame and the nipple cleaning mechanism, after each time of lactation, clean water can be injected into the lactation box, and the inner wall of the lactation box can be cleaned through the rotating scrubbing frame; meanwhile, the nipple brush inserted into the nipple can be driven to rotate, so that the inner wall of the nipple is brushed, and the feeding device for breeding sheep breeding can achieve automatic cleaning, reduce manual intervention, improve the sanitary level and reduce the risk of bacterial contamination.

The application provides a molecular marker related to sheep growth traits, a detection method and application thereof. The application finds that a C / T polymorphic site exists in an amplified fragment of a sheep MKI67 gene through PCR amplification and sequence analysis of the sheep MKI67 gene, further detects the polymorphic site of 935 Hu sheep using KASPar primers, establishes a least square model, and performs correlation analysis on genotypes and growth traits, and finally determines that the amplified MKI67 gene fragment can be used as a molecular marker related to sheep growth traits. The application is used for selecting and retaining sheep with TT homozygous genes as breeding sheep for breeding, so as to improve the growth traits of sheep and help improve the economic benefits of the production and breeding industry.

The present application relates to the modern livestock breeding technical field, especially to a SNP molecular marker rs663564950 related to goat growth traits and application. The SNP molecular marker is located at the 51bp of the nucleotide sequence shown in SEQ ID NO.01, and the polymorphism is C / T. When the genotype of the polymorphism site contained in the molecular marker is CT or TT, the corresponding growth traits of the goat to be detected are relatively dominant. The molecular marker provided by the present application can be applied to the identification or prediction of the growth state of the goat, and can also be applied to the field of molecular breeding. Based on the analysis of the genotype of the goat, the genetic potential of the goat is judged. By selecting the dominant allele genotype of the SNP molecular marker, the 6-month-old body weight of the offspring of the goat can be improved, and then the genetic improvement of the breeding goat is used, and the economic benefit of the mutton sheep breeding industry is effectively improved.