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48 results about "Cashmere goat" patented technology

A cashmere goat is a type of goat that produces cashmere wool, the goat's fine, soft, downy, winter undercoat, in commercial quality and quantity. This undercoat grows as the day length shortens and is associated with an outer coat of coarse hair, which is present all the year and is called guard hair. Most common goat breeds, including dairy goats, grow this two-coated fleece.

Method for detecting genes related to early growth traits of Inner Mongolia down producing goats based on copy number variation (CNV)

The invention provides a method for detecting genes related to early growth traits of Inner Mongolia down producing goats based on copy number variation (CNV). The method comprises the following steps: acquiring whole genome re-sequencing data of 461 Inner Mongolia down producing goats; the method comprises the following steps: detecting autosomal CNV by using CNV native software, and screening out 26,003 non-redundant CNV which covers 1, 015.4 Mb (38.97%) of an autosomal genome; gWAS analysis is carried out on the basis of CNV, 11 CNVs obviously related to early growth traits (birth weight CSZ, weaning weight DRZ, daily gain ADG before weaning and 12-month-old weight ZWT) are identified, and two CNVs influence ADG and DRZ at the same time; seven key candidate genes (ZN845, SOX15, FGF11, GPS2, DVL2, SPRY4 and STAT2) are analyzed and identified through bioinformatics, and GO and KEGG function enrichment analysis is utilized to find that the genes participate in biological pathways such as cell proliferation, differentiation and protein phosphorylation. The invention provides a theoretical basis for molecular marker-assisted breeding of Inner Mongolia down producing goats, and has important scientific value and application prospect.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Application of detection reagent of molecular marker related to wool length character of down producing goat

The invention belongs to the technical field of animal breeding, and particularly relates to application of a detection reagent of a molecular marker related to the hair length character of a down producing goat. The molecular marker is located at 155, 344, 701-155, 346 and 600 positions on a No.1 chromosome of a goat genome, and the nucleotide sequence of the molecular marker is as shown in SEQ ID NO. 1. It is found that the wool length of an individual with a normal molecular marker area is larger than that of an individual with a deletion molecular marker area, and therefore the cashmere goat variety with the large wool length can be bred by detecting deletion mutation of the molecular marker on the chromosome 1 of the goat genome.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Detection method for YAP1 gene insertion or deletion marker of Shaanbei white cashmere goat and application of detection method

The invention belongs to the technical field of biotechnology and livestock breeding, and particularly relates to a detection method for YAP1 gene insertion or deletion markers of Shaanbei white cashmere goats and application of the detection method. The method comprises the following steps: by taking whole genome DNA (Deoxyribose Nucleic Acid) of a to-be-detected Shaanbei white cashmere goat as a template, carrying out PCR (Polymerase Chain Reaction) amplification on partial fragments of a 5'upstream regulation region of a YAP1 gene, then carrying out agarose gel electrophoresis, and realizing rapid and accurate detection on insertion or deletion polymorphism on a No.15 chromosome (NC030822.1: rs645491525, g.7590812175908122 and NC030822.1: rs653744801 and g.7589798575898001) of a specific site of the YAP1 gene according to an electrophoresis result. A correlation analysis result shows that the YAP1 gene is remarkably related to the growth traits of the northern Shaanxi white cashmere goat, and can be applied to goat molecular marker-assisted selective breeding, so that the establishment of an excellent goat genetic resource group is accelerated.
Owner:YULIN UNIV

Cashmere goat pneumonia early diagnosis system and application method thereof

The invention relates to the technical field of veterinary diagnosis, discloses a down producing goat pneumonia early diagnosis system and an application method thereof, and aims to solve the problems of insufficient accuracy, timeliness, convenience and continuity in existing down producing goat pneumonia early diagnosis. The system comprises a physiological parameter acquisition unit, an environmental parameter acquisition unit, a data preprocessing unit, a feature extraction unit, a pneumonia diagnosis model unit, a decision early warning unit and a central processing unit. The method comprises the steps of collecting multi-modal data in real time, performing early diagnosis by a deep learning model after preprocessing and feature extraction, and generating early warning according to a result. According to the technical scheme, the physiological and environmental parameters of the down producing goats are comprehensively and continuously monitored in real time, the accuracy and reliability of early diagnosis are improved through deep learning, automatic early warning is achieved, the diagnosis period is shortened, and the morbidity and economic loss are reduced.
Owner:XINJIANG ACAD OF ANIMAL SCI

Use of a molecular marker for detecting a long hair trait in a cashmere goat

The application belongs to the technical field of animal breeding, and particularly relates to application of a detection reagent of a molecular marker related to a long hair trait of a cashmere goat. The molecular marker is located at 155,344,701-155,346,600 on a goat chromosome 1, and a nucleotide sequence thereof is shown as SEQ ID NO. 1. It is found by the application that the length of wool of an individual with a normal type of the molecular marker region is greater than the length of wool of an individual with a deletion type of the molecular marker region, and thus a cashmere goat breed with long wool can be selected by detecting a deletion mutation of the molecular marker on the goat chromosome 1.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Intelligent breeding system and method for full-barn feeding down producing goats

The invention relates to the technical field of livestock breeding intellectualization, and discloses an intelligent breeding system and method for full-barn feeding cashmere goats. The method comprises the following steps: collecting position coordinates and attitude information of down producing goats in a breeding house, and collecting environmental parameters of a plurality of position points; identifying a sheep flock subset with a local aggregation situation according to the position coordinates, and synchronously obtaining environmental parameters associated with the geographic position of the subset; deducing an expected behavior evolution trend of the sheep flock subset under the action of the environmental parameters in combination with the attitude information and the associated environmental parameters; judging whether the distribution of the whole cashmere goats needs to be subjected to global intervention or not according to the trend; when it is judged that intervention is needed, the movement guiding priority of each cashmere goat is calculated; and generating a differentiated path guide strategy for each goat based on the priority and executing the strategy to adjust the distribution state of the down producing goats in the shed. According to the invention, active prediction and personalized accurate guidance of sheep flock behaviors are realized, and the intelligent level of breeding management and animal welfare are improved.
Owner:ORDOS LIXIN IND CO LTD

SgRNA specifically targeting safe site rosa26 of capra hircus and application thereof

The application provides sgRNA which specifically targets the Rosa26 safe site of a cashmere goat and application of using CRISPR / Cas9 to complete site-directed knockout and site-directed integration of an EGFP gene. The application firstly uses a bioinformatics method to predict the complete sequence of the Rosa26 site, then designs two sgRNA aiming at the site, constructs a targeting vector based on the CRISPR / Cas9 system, verifies the guiding efficiency of the sgRNA, simultaneously constructs a homologous integration EGFP gene vector, co-transfects the sgRNA and the homologous integration vector into cashmere goat fetal fibroblasts, and obtains a cell strain of the Rosa26 site site-directed integration of the EGFP gene. The efficiency of the sgRNA of the application in specifically guiding Cas9 to cut the Rosa26 site reaches about 40%, effectively reduces the off-target phenomenon existing in the CRISPR / Cas9 system, and further reduces the mutation of non-target gene sequences caused by non-specific cutting. The Cas9 / gRNA expression vector can realize the specific knockout or knock-in of the Rosa26 site at the cell, embryo or even individual level, so as to study the expression of specific genes and provide technical support for the cultivation of new goat breeds.
Owner:INNER MONGOLIA UNIVERSITY +1

Cashmere goat hair follicle stem cell isolation culture identification and key marker detection method

According to the isolated culture identification and key marker detection method for the down producing goat hair follicle stem cells, trypsin and EDTA are used for jointly digesting skin tissue, and high-activity cells are efficiently obtained; a culture medium containing various growth factors is adopted for culture, and cell proliferation and stemness maintenance are promoted. And identifying and integrating morphological observation, growth curve determination and clone formation experiment to accurately judge the characteristics of the cells. Immunofluorescent staining and real-time fluorescent quantitative PCR are applied to key marker detection, and expression of markers such as CK15, CD34 and beta1 integrin is detected with high sensitivity. The method is high in separation efficiency, accurate in identification and sensitive in marker detection, can provide sufficient high-quality cells for the research on the hair follicle stem cells of the cashmere goat, assists in deeply understanding the biological characteristics and the regulation mechanism of the cells, and is of great significance for improving the yield and quality of cashmere and promoting the development of related biotechnologies.
Owner:XINJIANG ACAD OF ANIMAL SCI

Portable down producing goat oestrus detector

The utility model provides a portable down producing goat oestrus detector. Comprising an inserting rod, a machine core shell is installed behind the inserting rod, a grip is installed behind the machine core shell, a liquid storage cavity is installed on the machine core shell, and a liquid conveying pipe is connected to the liquid storage cavity. By arranging the liquid storage cavity, the liquid conveying pipe, the liquid conveying plate, the connecting pipe, the mounting plate, the micro water pump, the liquid flow channel and the liquid outlet hole, the automatic lubricating function of the front end of the inserting rod can be achieved, the liquid outlet hole enables lubricating liquid to evenly cover the front end of the inserting rod, then a lubricating film with a certain thickness is formed at the front end of the inserting rod, friction force is effectively reduced, and the service life of the inserting rod is prolonged. The device is simple in structure and convenient to use, pain caused by friction is weakened, non-uniformity of traditional manual smearing is avoided, mucous membrane injury risks caused by friction are remarkably reduced, the situation that the down producing goats are subjected to stress collision is reduced, and the device is small in size, high in integration degree and excellent in portability at the same time.
Owner:准格尔旗动物疫病预防控制中心

Preparation process of bone-derived elastin of cashmere goats and application thereof in cosmetics

The present application relates to the field of cosmetic technology, and discloses a preparation process of cashmere goat bone-derived elastin and application thereof in cosmetics. The process comprises: defatting cashmere goat bone particles; using composite rumen microbial flora to perform bionic fermentation to destruct bone matrix and expose active sites; adopting neutral protease and specific elastase to perform stepwise directional enzymolysis; performing hydrophilic modification through transglutaminase catalysis of covalent anchoring of polyglutamic acid and elastin polypeptide; and finally, performing multi-stage membrane interception purification and drying. The present application realizes complete retention of the natural cross-linking structure of elastin under mild conditions, significantly improves water solubility, biological activity and transdermal permeability of the elastin, solves the problems of structural damage and pollution caused by traditional chemical methods, and provides a green path for high-value utilization of cashmere goat by-products.
Owner:INNER MONGOLIA VOCATIONAL OF CHEM ENG

A fully automated intelligent feeding method for cashmere goat farming

This invention relates to the field of intelligent livestock farming technology, and discloses a fully automated intelligent feeding method for cashmere goat farming. The method includes: monitoring environmental parameters of the cashmere goat activity area and obtaining corresponding physiological parameters to construct an environmental-physiological dynamic correlation model; determining, based on the model, a data acquisition command to trigger feeding decisions when environmental parameters change; periodically acquiring multi-dimensional observation data containing spatiotemporal information of different subgroups within the area according to the command; extracting behavioral segments representing individual behavior from the data, analyzing their attributes, and classifying them into different feeding decision stages; allocating dynamic feed ratios to subgroups corresponding to each behavioral segment based on the feeding decision stage and a preset feed ratio library; and integrating the ratios of each subgroup to generate a global feeding plan. This invention achieves fully automated intelligent feeding from environment-driven to precise behavior recognition.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI

Anti-freezing device for breeding down producing goats in high altitude area

The utility model provides an anti-freezing device for breeding down producing goats in a high altitude area. Comprising a water tank; the device is characterized in that one end of the water tank is fixedly connected with a water supplementing tank, the other end of the water tank is fixedly connected with a control box, the top of the water supplementing tank is provided with a locking set, the lower end of the locking set is fixedly connected with a connecting line, the lower end of the connecting line is fixedly connected with a floating ball, and the lower end of the floating ball is fixedly connected with a connecting rod. A conical plug is fixedly connected to the lower end of the connecting rod, an external water pipe is arranged at the bottom end of the water supplementing tank, heating boxes are arranged on the two sides of the water tank, and a temperature controller is arranged at the bottom in the water tank. The goat water heater has the advantages that when the water temperature reaches the set temperature suitable for drinking of goats, the temperature controller cuts off the circuit to stop heating of the heating pipe, the working principle similar to that of a water dispenser can not only achieve the purpose of preventing water from freezing, but also prevent the water temperature from being too high, and meanwhile more electric energy is saved.
Owner:HOTAN JINKEN ANIMAL HUSBANDRY TECH CO LTD

A method for isolating and purifying muscle satellite cells of Shanbei white cashmere goats

The application discloses a kind of northern Shaanxi white cashmere goat muscle satellite cell separation and purification method, the present application uses northern Shaanxi white cashmere goat fetus dorsal longest muscle tissue as test material, by aseptic pretreatment, tissue block inversion adherent culture, primary subculture culture Combination of compound technology of hierarchical differential adherent purification, stably obtain the 5th generation muscle satellite cell.The present application optimizes and adapts culture system and purification process, overcomes the defects of low cell yield, serious interference of mixed cells, activity and poor purity of traditional preparation method.At the same time, the present application also adopts RT-PCR molecular identification and immunofluorescence staining combined with multi-level verification method, from gene and protein level Bidirectional verification cell specificity and differentiation potential, accurately determine the biological properties of cell.The present application process is simple, good stability and repeatability, can efficiently prepare northern Shaanxi white cashmere goat muscle satellite cell, provides important technical support for cashmere goat germplasm resource conservation, muscle development mechanism and muscle regeneration related research.
Owner:YULIN UNIVERSITY

Feed composition, method for improving fattening performance and meat quality of down producing goats and application

The invention belongs to the technical field of animal nutrition and feed, and particularly relates to a feed composition, a method for improving fattening performance and meat quality of down producing goats and application, corn straw is used for replacing 40-60% of high-quality forage grass in basic daily ration of the down producing goats, and artemisia ordosica crude polysaccharide accounting for 0.08-0.12% of the total dry matter weight of the daily ration is added; experimental results show that the feed composition can significantly improve the average daily gain (up to 45.25%) of the down producing goats, reduce the feed conversion ratio (up to 27.32%), and improve the apparent digestibility of nutrient substances, the rumen fermentation function and nitrogen metabolism; meanwhile, the slaughter performance can be improved, the meat quality can be improved, physiological and biochemical indexes of blood can be adjusted, and immunity and metabolic health can be enhanced; efficient utilization of corn straw resources is achieved, the problem of shortage of high-quality roughage is solved, and remarkable economic and ecological benefits are achieved.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY +2

A cashmere goat circRNA, an interference vector and application thereof in regulating cashmere goat hair follicle development

ActiveCN120905230Bused to regulate developmentRegulate developmentGenetically modified cellsEpidermal cells/skin cellsMedicineAnimal Genetics
This invention belongs to the field of animal genetic engineering technology, specifically relating to a cashmere goat circRNA, an interference vector, and their application in regulating cashmere goat hair follicle development. The cashmere goat circRNA is circ-0000987; the base sequence of circ-0000987 is shown in SEQ ID NO.1, and it is used to regulate cashmere goat hair follicle development. This invention reveals for the first time the inhibitory effect of circ-0000987 on the proliferation of cashmere goat papillary cells. The results of this invention show that circ-0000987 plays a proliferative inhibitory role in cashmere goat papillary cells, inhibiting their activity by negatively regulating cell proliferation-related pathways; and participating in the transition of hair follicles from the anagen to catagen phase by inhibiting cell proliferation and promoting apoptosis.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Feed raw material for conditioning meat quality of down producing goats

The invention relates to the technical field of feed for down producing goats, in particular to a feed raw material for conditioning meat quality of down producing goats. The feed is prepared from the following raw materials in parts by weight: 85-98 parts of green feed, 15-20 parts of corn straw, 10-15 parts of modified attapulgite, 10-15 parts of mixed fermentation bacterial liquid, 5-8 parts of organic acid, 3-5 parts of liquorice, 5-21 parts of a vitamin additive, 8-15 parts of an amino acid additive, 2-8 parts of biotin and 3-9 parts of modified lignin. The prepared feed significantly improves the breeding benefits of the down producing goats through scientific application of feed additives. The growth of the down producing goats can be effectively promoted and the feeding cost can be reduced through a nutrition synergistic effect. In the aspect of meat quality improvement, the meat color and tenderness are remarkably improved; and the dripping loss of the meat is reduced by enhancing the oxidation resistance.
Owner:SHAANXI HUAXI ANIMAL HUSBANDRY CO LTD

Insemination device for artificial insemination of down producing goats

The invention discloses an insemination device for artificial insemination of down producing goats, relates to the technical field of goat breeding, and aims to solve the problems that the goats are easily frightened and struggled, the insemination efficiency is reduced and disordered excretion is caused when the goats are manually fixed, the goats are difficultly, naturally, comfortably and automatically fixed by the conventional insemination device, and the excretion is remained outside the device to cause pollution. The artificial insemination platform comprises a platform assembly, a protection assembly connected with the platform assembly, two sliding doors, a protective fence and a slope. When the device is used, the body and the two rear legs of a goat can be lifted in an integral supporting mode, and the situation that the goat struggles excessively in the insemination process and hurts people is avoided; meanwhile, the insemination success rate can be guaranteed by limiting the rear legs of the goats, in addition, when the goats are ready for insemination and are ready for driving after insemination, the platform assembly can be cleaned, excrement residues are reduced to the maximum extent, and therefore the service life of the device is guaranteed.
Owner:赤峰市农牧科学院

A breeding ecological shed for cashmere goats

The present application belongs to the technical field of livestock breeding, and particularly relates to a breeding ecological shed for cashmere goats, comprising a shed, a footboard, a manure leakage tank and a dredging device, the dredging device comprising a main plate, a driving structure and a plurality of dredging assemblies, the dredging assembly comprising a guide head, in the present application, when the guide head is located directly above the manure leakage tank, the guide head will be in contact with the goat manure blocked in the manure leakage tank in the process of moving downward, at the same time, the goat manure blocked in the manure leakage tank will exert a reverse force on the guide head, as the anti-deviation sleeve continues to slide downward, the impact spring will be gradually compressed, at this time, the elastic potential energy of the impact spring gradually increases, when the elastic potential energy accumulated by the impact spring reaches a certain degree, the elastic force generated by the impact spring is sufficient to overcome the resistance formed by the goat manure blockage, at this time, the impact spring starts to stretch and pushes the cross limiting sliding block downward, so that the guide head extends through the goat manure to the lower side of the manure leakage tank.
Owner:包头市畜牧水产推广服务中心

Optimal algorithm framework method for genome selective breeding of downy sheep

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

Daily ration formula for improving fattening performance and meat quality of down producing goats and application thereof

The invention provides a daily ration formula for improving fattening performance and meat quality of down producing goats and application of the daily ration formula, and belongs to the technical field of animal nutrition and feed. Corn straw and caragana microphylla are used for jointly replacing 40-60% of high-quality forage grass, 0.07-0.13% of artemisia ordosica crude polysaccharide is added, the average daily gain of the down producing goats is remarkably increased, the feed conversion ratio is reduced, meanwhile, the feed conversion rate is increased, and meanwhile the fattening performance and meat quality of the down producing goats are improved. The meat quality is improved, including reduction of muscle water loss rate and cooking loss, increase of meat color redness value and the like; besides, the formula also improves the digestibility of nutrient substances, especially the digestibility of crude protein, improves the rumen fermentation function, and improves the concentrations of rumen ammoniacal nitrogen and mycoprotein. Experiments show that the daily ration formula not only achieves the feeding effect similar to that of high-quality pasture, but also remarkably reduces the feeding cost, improves the economic benefit and provides a scientific basis for barn feeding breeding of down producing goats.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY +2

A method and system for identifying and tracking cashmere goats based on a large model.

This invention provides a method and system for identifying and tracking cashmere goats based on a large model. The method includes: collecting goat face data; using the goat face data to fine-tune and train a large model to obtain a first goat face recognition module; inputting monitoring video data of target cashmere goats in the breeding area into the first goat face recognition module; the first goat face recognition module outputting a first goat face recognition result and a second goat face recognition result; wherein the first goat face recognition result is derived based on the analysis of the static goat face data, and the second goat face recognition result is derived based on the analysis of the dynamic goat face data; fusing the first and second goat face recognition results to obtain a final goat face recognition result; and tracking the target cashmere goat based on the goat face recognition result. This invention simultaneously identifies cashmere goats based on both static and dynamic facial information, significantly improving the accuracy of cashmere goat identification and tracking.
Owner:SHANGHAI VERT ORGANIC AGRI TECH DEV CO LTD

Breeding method of new cluster of down producing goats suitable for barn feeding breeding

The breeding method comprises the following steps: S1, selecting a target, S2, establishing a core group, screening individuals meeting + / -20% of the target from a sensitive down producing goat group, and establishing a basic ewe group with more than or equal to 200 ewes in a male-female ratio of 1: (25-50); s3, carrying out genetic evaluation and matching; S4, carrying out molecular marker-assisted breeding; S5, carrying out efficient breeding management; S6, carrying out barn feeding facility and breeding specification; by means of the cultivation and efficient feeding method for the barn-feeding cashmere goats, the fineness of cashmere of adult male and female barn-feeding cashmere goats is smaller than or equal to 16 micrometers, the breeding rate of the female goats is larger than or equal to 180%, the weight of the female goats is larger than or equal to 45 kg, the cashmere yield is larger than or equal to 1000 g, the weight of rams is larger than or equal to 60 kg, the cashmere yield is larger than or equal to 1500 g, the comprehensive cultivation benefit is improved by 15-20%, industrial application of barn-feeding cashmere goat high-quality breeding sheep creation is achieved, and the economic benefits of the barn-feeding cashmere goats are improved. The feeding management level of barn feeding breeding is improved, and the industrial high-quality development of ecological environment quality control is achieved.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI

SNP (Single Nucleotide Polymorphism) site set for accurately identifying germplasm resources of down producing goats and special chip thereof

The invention discloses an SNP (Single Nucleotide Polymorphism) site set for accurately identifying germplasm resources of down producing goats and a special chip thereof, and belongs to the technical field of molecular genetic breeding. The SNP locus set comprises 10,000 differential SNP loci, is obtained by screening whole genome re-sequencing data of 43 individuals of Inner Mongolia down producing goats (Alba type and Arabic type), Liaoning down producing goats, southern Xinjiang down producing goats and northwest Tibetan white down producing goats, and is clear in chromosome distribution, suballele frequency and functional region. According to the special liquid chip prepared on the basis of the site set, the probe length is 120 bp, the design conforms to specific parameters, the average detection rate of samples and sites exceeds 99% when the sequencing depth is larger than 5 *, five cashmere goat varieties can be accurately distinguished through principal component analysis and phylogenetic tree construction, and technical support is provided for germplasm resource protection, breeding improvement and germplasm innovation of the cashmere goats.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Application of chi-miR-1388-3p gene in melatonin-mediated regulation of cashmere growth in cashmere goats

This invention relates to the field of biotechnology, and more particularly to the application of the chi-miR-1388-3p gene in the melatonin-mediated regulation of cashmere growth in cashmere goats. This invention discovers a microRNA (chi-miR-1388-3p) associated with the growth cycle of cashmere goat hair follicles, which can regulate the proliferation, cell cycle, or apoptosis of hair papilla cells in cashmere goat skin, thereby regulating cashmere goat hair follicle growth and cashmere growth. Furthermore, this invention is the first to discover that melatonin-mediated interference with chi-miR-1388-3p promotes the proliferation of hair papilla cells in cashmere goat skin, regulates the cell cycle, and inhibits apoptosis, providing valuable insights into the regulatory role of melatonin-mediated miRNAs in cashmere goat hair follicle growth.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

A fine hair increasing concentrate feed for cashmere goats and a preparation method thereof

The application discloses a kind of fine feeding of increasing down of cashmere goat and preparation method thereof, by weight parts, consisting of the following components: 30-40 parts of puffed corn flour, 10-20 parts of puffed soybean, 8-10 parts of fermented wheat bran, 5-8 parts of linseed meal, 8-10 parts of alfalfa grass granules, 3-5 parts of Antarctic krill powder, 4-6 parts of wine yeast culture, 3-5 parts of inorganic salt, 0.01-0.03 parts of nano selenium, 1-3 parts of silkworm chrysalis powder, 3-5 parts of organic nanocrystal active ingredient, 6000-10000 IU / kg of compound vitamin, 0.3-0.6 parts of L-cysteine, 0.1-0.3 parts of gamma-aminobutyric acid, 50-70 mg / kg of nano zinc, 10-20 mg / kg of amino acid chelated copper, 25-40 mg / kg of yeast manganese, 1-2 parts of compound premix.The feed can significantly improve the yield of down and cashmere quality, stability, palatability and digestibility are good.
Owner:YINGKOU SANHE BIOTECHNOLOGY CO LTD

Separation method and application of umbilical cord mesenchymal stem cells of down producing goat

PendingCN121065086ASkeletal/connective tissue cellsUnknown materialsWharton's jellyUmbilical cord tissue
The invention belongs to the technical field of cell culture, and particularly relates to a separation method and application of umbilical cord mesenchymal stem cells of down producing goats. The method comprises the following steps: firstly, separating Wharton's jelly from umbilical cord tissues, and cutting the Wharton's jelly into pieces to obtain tissue blocks; then putting the obtained tissue blocks into collagenase digestive juice, performing centrifugal treatment after digestion is completed, and then adding UC-MSCs complete culture medium with the same volume for culture, so as to obtain the umbilical cord mesenchymal stem cells. The result of the embodiment shows that the umbilical cord mesenchymal stem cells separated by the collagenase digestion method provided by the invention are good in growth state, strong in cell activity and stable in physiological state; meanwhile, the method is high in repeatability and simple in operation step, and a large number of primary seed cells can be obtained in a short time.
Owner:YULIN UNIV +1

Functional low-protein daily ration for down producing goats

The invention relates to the technical field of animal nutrition and feed, and discloses a functional low-protein daily ration for down producing goats, which is composed of a basic daily ration with crude protein content of 9.0-10.0% and an additive formed by mixing rumen bypass L-glutamine particles and L-citrulline. Aiming at the problem of reproduction rate reduction caused by low-protein daily ration confirmed for the first time, the intestinal tract is repaired through the L-glutamine, and the L-glutamine and the L-glutamine can be metabolized and converted into arginine in vivo, so that the nitric oxide level and related reproductive hormone secretion are improved. The daily ration effectively solves the problems of low nitrogen utilization rate and reduced reproductive capacity of the down producing goats under the low-protein miscellaneous meal feeding condition, remarkably improves the conception rate and the nitrogen deposition level, and has the effects of reducing the cost and reducing emission.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI +1

A molecular marker combination for analyzing cashmere goat breeds and its application

The present invention discloses a molecular marker combination for analyzing cashmere goat breeds and an application thereof, relating to the field of biotechnology. The present invention provides 2085 molecular markers capable of analyzing cashmere goat breeds, wherein the physical location information of the molecular markers is determined based on genome sequence alignment of the goat reference genome ARS1.2. A molecular probe combination, a gene chip, and a kit prepared using the 2085 SNP molecular markers can perform genetic evaluation on individual goats, perform individual selection for cashmere goat phenotypic characteristics that are difficult to measure in early stages, shorten the generation interval, accelerate the breeding process, and thus save a large amount of breeding costs.
Owner:北方农牧业技术创新中心

Feed processing device for breeding down producing goats

The invention provides a feed processing device for cashmere goat breeding, and relates to the technical field of cashmere goat breeding. The feed processing device comprises a drying box, a storage unit, a driving unit, a transmission part and a supporting shell, the storage unit is made of a stainless steel wire net, and the contact area of feed and hot air in the drying box is increased; compared with a traditional standing drying mode, the interaction efficiency of hot air and the feed is greatly improved, the hot air can act on each part of the feed more sufficiently and evenly, and therefore the drying efficiency is remarkably improved, the drying time is shortened, and energy consumption is reduced. Meanwhile, through the arrangement of the driving unit and the transmission part, the storage box is driven to rotate back and forth at a small angle in a reciprocating mode, the feed continuously moves in the storage box due to the rotation, the contact opportunity of the feed and hot air is further increased, and the phenomenon that the feed is locally overheated or dried unevenly is avoided.
Owner:LIAONING CASHMERE GOAT STOCK FARM CO LTD