90 results about "Breed" patented technology

The application provides a SNP primer combination for identifying a static chicken breed and application thereof, and belongs to the technical field of biology. Whether a to-be-detected individual belongs to a static chicken is judged by detecting the genotypes of seven SNP sites of the static chicken. The method is simple in operation, high in accuracy, can accurately identify the static chicken breed, and effectively strikes the fake and inferior products of the static chicken local breed in the market.

The application discloses a data processing method and device for pig state monitoring. The method comprises the following steps: obtaining to-be-processed data in the application, the to-be-processed data being data for representing collected pig video frame images; performing three-dimensional reconstruction-based volume correction processing on the to-be-processed data to obtain pig corrected volume data, the pig corrected volume data being corrected pig volume data in different postures; performing feature extraction processing including breed characteristics on the pig corrected volume data to obtain to-be-processed feature data, the to-be-processed feature data being feature data for representing pig breed characteristics; and performing weight estimation processing based on a cross-breed weight estimation model on the to-be-processed feature data to obtain pig monitoring data, the pig monitoring data being data for representing pig weight. Through point cloud data feature extraction and breed characteristic extraction, the weight of cross-breed pigs is estimated, and the accuracy of pig weight estimation under multiple breeds is improved.

The present application relates to the technical field of image detection, and can be applied to the business system platform of financial technology, medical health and the like, and discloses a non-contact living body feature data analysis method, device, equipment and medium, comprising: non-contact collection of a three-dimensional space scene and a reference age in a space within a radius range around a target living body; extraction of a living body contour area of the target living body from the three-dimensional space scene, determination of a mass measurement reference value of the target living body according to the area size of the living body contour area; generation of a measurement point position guide mark of the target living body according to the mass measurement reference value; calculation of living body length data and living body height data of the target living body by using the measurement point position guide mark, identification of living body breed information of the target living body by using a living body breed database; and calculation of a living body feature data analysis result of the target living body according to the reference age, the living body length data, the living body height data and the living body breed information. The present application can improve the accuracy of non-contact living body feature data analysis.

The application relates to the field of animal genetic breeding technology, and discloses a local pig breed multi-node block chain collaborative breeding method. According to the method, key data abstracts, evaluation results, model versions and breeding decisions are chained and left marks in a window period through a permissioned consortium chain and a consensus verification mechanism, the source is clear, tamper-proof and auditable, the problem that data standards are different, difficult to trace and difficult to trust in traditional multi-subject collaboration is solved, in addition, an AI multi-factor breeding evaluation system can simultaneously process multiple traits such as meat quality, growth, reproduction, health resistance and environmental management factors, can depict the nonlinear correlation between complex traits, can improve the evaluation precision and stability of the comprehensive genetic value of local pig breeds, can reduce the risk of decision-making errors caused by single-point data or single-algorithm deviation, can realize cross-node alignment and joint use of dispersed data through a rolling window and a labeled archive, and can make up for the short board of insufficient samples of a single breeding unit.

The application discloses an InDel molecular marker combination, primers thereof and application of the molecular marker combination in identifying Hubei Enshi yellow cattle breeds, and the molecular marker combination comprises four InDel molecular markers, namely InDel_2 located at 88012237 bp of a bovine chromosome 1, the nucleotide sequence of which is TAAGA, InDel_4 located at 59170765 bp of a bovine chromosome 11, the nucleotide sequence of which is G, InDel_8 located at 29286667 bp of a bovine chromosome 8, the nucleotide sequence of which is G, and InDel_14 located at 15978630 bp of a bovine chromosome 2, the nucleotide sequence of which is AGC. The molecular marker combination can be used as an effective target for identifying the bloodlines of existing bovine breeds, and is used for identifying Hubei Enshi yellow cattle and foreign bovine breeds or hybrid bovine breeds containing foreign bovine breed bloodlines. If the above characteristics are met, the bovine breed is Hubei Enshi yellow cattle; and if the above characteristics are not met, the bovine breed is a foreign bovine breed or a hybrid bovine breed containing a foreign bovine breed bloodline. The identification method provides necessary resources and methods for analyzing the bloodline sources of bovine breeds and subsequent crossbreeding improvement, and the identification method is simple, accurate and effective.

The application provides a genetic marker associated with chicken intestinal length in a KCNIP4 gene and an application thereof, and belongs to the fields of animal genetics and breeding and biotechnology.The genetic marker comprises IL_tag1 or IL_tag2; the Ensembl number of the IL_tag1 is rs316532738, corresponds to the sequence of a positive strand of a chromosome No.4 of a chicken reference genome bGalGal1.mat.broiler.GRCg7b published by NCBI, is located in the 1st intron of a gene KCNIP4, and the base at the position is T or C; the Ensembl number of the IL_tag2 is rs316953671.The genetic marker is helpful to genetically improve the intestinal length of a laying hen, is applied to the genetic breeding of a chicken, and is favorable to improving intestinal traits and obtaining a laying hen variety with better nutrient absorption.

This invention discloses a method for breeding a new dual-purpose (meat and milk) sheep breed. The method involves crossbreeding East Friesian sheep as the sire and Lowland sheep as the dam to obtain the East F1 generation; crossbreeding the East F1 generation with Lowland sheep as the dam to obtain the East F2 generation; crossbreeding the East F1 generation with East Friesian sheep as the dam to obtain the East F2 generation flock; and crossbreeding the East F2 generation with East F1 generation as the dam and Lowland sheep as the dam to obtain the East F3 generation flock. Superior rams and ewes from the East F3 generation flock are selected for self-pollination to establish a zero-generation dual-purpose sheep flock. Through crossbreeding fixation, generational selection, and breeding expansion, a new dual-purpose sheep breed is developed. The new breed developed by this invention has advantages such as good meat performance, excellent milk production performance, high fertility, good maternal instincts, and strong adaptability.

The application relates to the technical field of feed formula data optimization, in particular to a pig feed formula data optimization processing method and system based on a computer, which comprises the following steps: acquiring parameters corresponding to a target breeding scene and inputting the parameters into a preset collaborative optimization model; wherein the collaborative optimization model is configured to: determine a reference threshold of digestible protein; dynamically compensate the reference threshold to generate an upper limit of dynamic demand of the digestible protein; determine a soluble fiber proportion target coordinated with the upper limit of dynamic demand; take the received upper limit of dynamic demand of the digestible protein and the soluble fiber proportion target as a collaborative optimization target, perform proportioning calculation on raw material available nutrient component parameters, and generate a final feed formula meeting the collaborative optimization target. The application can construct a collaborative optimization model of pig breed genetic characteristics, environmental temperature and raw material available nutrients, and realize dynamic and accurate adaptation of a feed formula.

The application discloses a sheep meat tracing method based on mineral fingerprint characteristics and belongs to the technical field of food tracing detection. The method takes the longissimus dorsi muscle of Yemule Baiyang, Kazakh sheep and Turpan black sheep in northern Xinjiang as samples, determines the content of 28 kinds of mineral elements by using an ICP-MS method, screens ten kinds of elements B, Na, Mg, V, Zn, As, Rb, Sr, Mo and Ag based on Wilks' Lambda criterion, and constructs a stepwise linear discriminant model, wherein the discriminant accuracy of model back substitution and cross validation reaches 100%. The method has strong pertinence, high precision and good stability, can quickly and accurately identify three kinds of characteristic sheep meat, and provides a reliable technical means for Xinjiang northern characteristic sheep meat origin tracing, variety identification, brand protection and market supervision.

The application discloses a specific SNP site primer combination for identifying Taihe black-bone chicken varieties and application thereof. A chicken pan-genome containing a chicken reference genome GRCg7b and 2.49 Gb pan-sequence is taken as reference, WGS data of Taihe black-bone chicken and related chicken varieties is analyzed and screened to obtain two specific SNP sites, namely novel_th1 (G / T, dominant allele G) and novel_th2 (C / T, dominant allele C), wherein the T allele is medium to high frequency in most non-Taihe black-bone chicken varieties / strains. A FAM / VIC double-labeled TaqMan probe and a matching primer are designed based on the two sites to construct a real-time fluorescent quantitative PCR detection kit for joint typing of the two sites, and an amplification system and a Ct value judgment standard are established, so that 96 varieties / strains such as Taihe black-bone chicken, Zhushi chicken, other black-bone chicken, local chicken, white-feathered broiler and egg chicken can be quickly and accurately identified. The method has the advantages of high specificity, high sensitivity, simple operation and low cost, and is suitable for identification of authenticity of Taihe black-bone chicken and products thereof, purity monitoring and molecular-assisted breeding.

This invention relates to a method for breeding dwarf and black-legged chickens and its application. The breeding method includes the following steps: breeding D, E, and C lines respectively, using D line as the first paternal line, E line as the terminal paternal line, and C line as the maternal line; hybridizing the first paternal line D line with the maternal line C line to obtain parent generation hens; and hybridizing the parent generation hens with the terminal paternal line E line to breed dwarf and black-legged chickens. This invention introduces sex-linked dwarfism genes into the Iron-Leg Ma chicken breed to breed sex-linked dwarf Iron-Leg Ma chickens. Simultaneously, it pairs high-reproductive-performance recessive White Locker chickens with black-legged Ma chickens, resulting in commercial chickens suitable for markets in Southwest and Northern China, possessing characteristics such as black legs, dwarf legs, white meat, fast growth rate, and high feed conversion rate.

This invention discloses a SNP marker associated with chicken feed conversion ratio and its application, belonging to the fields of molecular genetics and gene breeding technology. The SNP marker is located at position 35867073 bp on chicken chromosome 7, with a reference genome version of GRCg7b, and exhibits T / A polymorphism. Individuals with the AA genotype at this position have lower feed conversion ratios than those with other genotypes. The SNP molecular marker of this invention can be applied to the breeding of superior chicken breeds, significantly improving feed utilization efficiency and possessing high economic application value.

The application discloses an indel molecular marker related to a house pigeon turning behavior and application thereof. A nucleotide sequence of the indel molecular marker is shown in SEQ ID NO:1. The application successfully obtains the indel molecular marker for identifying the house pigeon turning behavior, and the application carries out detection on genomic DNA of the house pigeon through primer pair PCR amplification. The application can reduce the breeding workload and ensure the correctness of the house pigeon breed by using the marker to identify the house pigeon turning behavior.

The application discloses a kind of new breed of breeding precision identification method of breeding pig, it is applied to a kind of new breed of breeding precision identification auxiliary system of breeding pig, the system includes the breeding platform located in the top of bottom plate: the inner chamber of the breeding platform is fixedly installed with electronic scale, the front side and rear side of the top of the breeding platform are all fixedly connected with guardrail, the side opposite of two the guardrail is all fixedly installed with camera recorder, the tabletop of the electronic scale is super-white toughened mirror, the front side of the breeding platform is provided with correction component.The weight of breeding pig is measured by electronic scale, the number of teat of breeding pig is detected by the cooperation of correction component and camera recorder, the separated breeding pig after identification is separated under the cooperation of displacement component and guide channel, finally, the top of electronic scale is cleaned by the cooperation of scraping component and advancing component, so as to achieve the purpose of convenient detection of abdominal teat state and quality and automatic separation of captive breeding.

The application belongs to the field of molecular biology identification, and particularly relates to a specific SNP site combination for identifying white Wuzhi Mountain pig strain and application. Sscrofa11.1 The specific SNP site combination for identifying white Wuzhi Mountain pig strain comprises 34 SNP sites, and the physical position is based on a reference genome of a pig The specific SNP site combination is screened based on a method of whole genome association analysis combined with selection signal analysis, so that the accuracy of site selection is ensured. The specific SNP site combination provided by the application can rapidly realize accurate identification of white Wuzhi Mountain pig strain at a gene level, and has significant application value in accurate protection of genetic resources of Hainan white Wuzhi Mountain pig and utilization of the breed.

The present application relates to the technical field of molecular biology detection, and particularly relates to a SNP molecular marker related to yak wool yield, body side wool length and head wool length and application. The molecular marker is located at position 25393687 of chromosome 6 of yak reference genome Bosgu_v3.0 version European Nucleotide Archive registration number GCA_005887515.1, and the mutation base is C or G. The method can quickly identify corresponding traits, can be used for yak molecular marker assisted breeding, and is not limited by yak breeds and ages. Therefore, in production, individuals with genotypes of CG or GG at the site can be preferentially selected as parents for scale breeding, the accuracy and effectiveness of selection of yak wool yield, body side wool length and head wool length traits are greatly improved, and the economic benefits of yak breeding are improved.

This application relates to the field of object detection technology, and more particularly to a method for yak target tracking and cow face recognition based on YOLOv8. The method includes acquiring an image containing a yak to be identified; using a pre-trained YOLOv8 object detection model to track the target in the image and determine the best candidate detection box for locating the cow face region; determining the region of interest (ROI) of the cow face based on the best candidate detection box; and using a CNN network model configured with multiple convolutions to extract hierarchical features from low-level edge features to high-level semantic features within the ROI, and mapping the hierarchical features into a category probability distribution to obtain the recognition result, including the cow face bounding box and breed distribution. Through multi-module collaborative work and adaptive processing strategies, efficient and accurate individual cow identification is achieved.

The utility model discloses a rice fish comprehensive breed field fish class habitat sheltering device, concretely relates to aquaculture technical field, including sheltering shell, and the both ends of sheltering shell are connected with the habitat shell, and one habitat shell top fixedly connected with sunshading board, and the bottom of another habitat shell is fixedly connected with connecting plate, and the one side of sheltering shell and habitat shell is equipped with the entrance, and the other side of sheltering shell and habitat shell is equipped with the export, and the inside of sheltering shell and two habitat shells are fixedly connected with a plurality of baffle, and the inside of sheltering shell and habitat shell is penetrated with the feeding pipe. The utility model discloses through setting up feeding subassembly and installing mechanism, can combine feeding with oxygen -enrichment, can carry out oxygen -enrichment simultaneously in the feeding process, and sufficient water dissolved oxygen content helps fish to keep active feeding state, and simultaneously through the spiral effect of spiral blade can increase the contact area of field soil, help to keep the good stability of sheltering shell and two habitat shells in the use process.

The application belongs to the field of molecular biology identification, and particularly relates to a specific SNP site combination for identifying Duntou pig breeds and application. The specific SNP site combination for identifying Duntou pig breeds comprises 40 SNP sites, and the physical position is based on the reference genome of pigs Sscrofa11.1 The sequence comparison is determined. The specific SNP site combination is screened based on the method of whole genome association analysis combined with selection signal analysis, so as to ensure the accuracy of site selection. The specific SNP site combination provided by the application can rapidly realize the accurate identification of Duntou pig breeds at the gene level, and has significant application value in the accurate protection of Hainan local pig genetic resources and breed utilization.

The utility model discloses a container breeds and ecological species and breeds intelligent combined system of paddy field, contains 1 container fish culture facilities and n piece paddy field, the outlet end of the drainage main pipe of container fish culture facilities is communicated with n piece paddy field respectively through corresponding number of water outlet branch pipe, and container breeds tail water is irrigated n piece paddy field according to need by valve control time. The combined system has coordinated container breeds tail water discharge and the water capacity of paddy field ecological species and breeds system fully, thereby realizes the efficient utilization of water resources and nutrient. Meanwhile, the paddy field ecological system also plays the role of purifying water quality, effectively absorbs and fixes the nitrogen and phosphorus nutrient in breeding tail water, avoids the environmental pollution caused by directly discharging breeding tail water, and realizes efficient, clean container aquaculture and paddy fish comprehensive species and breeds.

This invention discloses a SNP molecular marker associated with yak weight traits and its application, belonging to the field of molecular biology detection technology. The SNP molecular marker is located at position 140175923 on chromosome 2 of the yak genome, and is the nucleotide sequence shown in SEQ ID NO.1, with base G or C at position 301. Yaks with the CC genotype have significantly higher body weights than those with the GG and CG genotypes (P<0.05). The corresponding trait can be rapidly identified using PCR and gene sequencing, and can be used for marker-assisted breeding of yaks, without being limited by yak breed or age. Therefore, in production, individuals with the CC genotype at this locus can be preferentially selected as parents for large-scale breeding, greatly accelerating the accuracy and effectiveness of yak weight trait selection and improving the economic benefits of yak farming.

The application discloses an animal room user grouping and portrait system based on multidimensional data, which comprises a feature extraction module for pre-processing multidimensional user behavior data, calculating a plan deviation rate and a breed complexity coefficient; a dynamic grouping module for classifying animal room users through a hybrid clustering algorithm according to the plan deviation rate, the breed complexity coefficient and the multidimensional user behavior data, and obtaining a user grouping result; and a user portrait generation module for calculating a user portrait score according to the user grouping result, the plan deviation rate, the breed complexity coefficient, historical violation operation data and the multidimensional user behavior data, obtaining a multidimensional user portrait label according to the user portrait score, and obtaining a data model of the multidimensional user based on the multidimensional user portrait label. The application solves the problems of extensive user classification, few data dimensions, slow risk early warning and disorderly resource allocation in animal room management, and significantly improves the intelligent, refined and compliant levels of animal room management.

The application discloses a use and application based on CDKN1A influence on proliferation and differentiation of goat skeletal muscle, relates to the field of agricultural genetic engineering, and discloses that iRNA-seq and RNA-seq technology reveals mRNA expression maps of the longest dorsal muscle of 5-month-old Hainan black goats and 24-month-old Hainan black goats in two development stages, and CDKN1A with differential expression is screened out; the CDKN1A gene is used for negatively regulating proliferation of goat myoblasts; and the application finds that CDKN1A has a regulation effect on proliferation and differentiation of skeletal muscle cells of Hainan black goats, and can be applied to development and utilization of germplasm resources of the breed and seed selection and breeding.

This invention belongs to the field of molecular biology, specifically relating to specific primers for molecular markers of the fertility-related gene HIRA in Ujumqin sheep and their applications. The specific primer sequences for the molecular markers of the fertility-related gene HIRA in Ujumqin sheep are shown in SEQ ID NO.1 and SEQ ID NO.2. This invention designs specific primers to detect the presence of a G→A mutation at 1273 bp in the coding region of the HIRA gene in the Ujumqin sheep genome, determining the genotype of individual Ujumqin sheep at this locus, and realizing the detection of single nucleotide polymorphism (SNP) c.1273G>A in the HIRA gene to compare the polymorphism of HIRA gene c.1273G>A in the Ujumqin sheep breed. This invention utilizes the HIRA gene c.1273G>A polymorphism to assist in the breeding of Ujumqin sheep, increasing the number of lambs born, and can serve as an effective method to assist in improving the multiparity trait of Ujumqin sheep.

The present application relates to pig breed molecular identification, and discloses a SNP molecular marker combination for Wannan flower pig identification, the combination is composed of the following 11 SNP sites, the physical position and allele information of each SNP site is determined based on pig reference genome Sscrofa11.1: rs342792776, located at 103395244bp of chromosome 4, the allele thereof is A / G; rs343665183, located at 104083270bp of chromosome 4, the allele thereof is G / A; novel_WNS1, located at 5240118bp of chromosome 7, the allele thereof is G / A.The present application is based on whole genome resequencing and population genetics analysis, 11 Wannan flower pig specific SNP sites are screened out, and unified REF / ALT unification, 0 / 1 / 2 numerical coding, standardization processing and threshold determination rules are combined, so that the detection process is clear, the repeatability is strong, and the standardized implementation between different detection platforms and laboratories is facilitated.

The present application relates to the technical field of molecular detection, and specifically discloses a police dog 10K liquid chip, a design method, application and kit thereof, wherein the genotyping sites of the police dog 10K liquid chip include 10463 SNP sites; the physical positions of the 10463 SNP sites are determined based on the whole genome sequence alignment of the canine reference genome CanFam 3.1, wherein the 10463 SNP sites are shown in Table 1. The 10463 SNP sites of the present application are obtained by screening the DNA samples of police dogs, and the 10463 SNP sites can be used as the basis for genotyping the police dogs; the liquid chip designed according to the 10463 SNP sites can quickly realize the genotyping of target SNP sites, and the obtained genotyping data can be used for breed identification of the police dogs and analysis of the diversity of the police dog population.

This invention relates to the fields of bioinformatics, spatial omics data processing, and molecular map construction, and particularly to a method for constructing a multi-omics spatial map of healthy Wuzhishan pigs based on a molecular bioinformatics analysis and processing system. This method constructs a breed-specific molecular anchor set for Wuzhishan pigs, performs anchor point correction on spatial transcriptomic, spatial proteomic, and spatial metabolomic data, performs cross-slice spatial registration using histological relay sections, establishes spatial micro-domain units, identifies anchor point relay triads within these units, extracts conserved spatial micro-domains among different healthy Wuzhishan pigs, and thus constructs a multi-omics spatial map of healthy Wuzhishan pigs. This method can improve the accuracy of cross-omics spatial association results and the consistency of map results among individuals.