21 results about "Wagyu cattle" patented technology

The utility model discloses a calf blood collection and infusion fixing device which comprises a base, a fixing device, a fixing device and a fixing device, a pull-out excrement collecting plate is arranged in the base, and an excrement leaking plate is fixed at the top end of the base and located above the excrement collecting plate; the fixing fence is fixed to the top end of the base, the rear side face and the front side face of the fixing fence are provided with an inlet and a cattle head fixing assembly respectively, and vertical supporting rods are fixed to the front ends of the left side and the right side of the fixing fence respectively; one end of each guide transverse rod is fixed to the rod wall of the vertical supporting rod, the other end of each guide transverse rod is arranged in a suspended mode, and each guide transverse rod is provided with a plurality of first bolt holes; and the cow rear baffle is connected to the multiple guide transverse rods in a sleeving mode, and first bolts penetrate through the side walls of the cow rear baffle to be fixedly connected with the corresponding first bolt holes in a screwed mode. According to the device, the calf is fixed and limited in the fixing fence through the calf head fixing assembly and the calf rear baffle, so that the situation that the calf moves randomly to affect orderly blood sampling or infusion work is avoided, and breeding personnel are effectively prevented from being hurt by stress behaviors of the calf.

This invention discloses a molecular marker for superovulation in cattle using the EXOC4 gene and its application method, belonging to the field of animal genetic engineering technology. By conducting correlation analysis between EXOC4 gene polymorphism and the effect of superovulation in cattle, the single nucleotide polymorphism at a specific site of the EXOC4 gene and its accurate identification method were clarified, and the influence of this site's genetic polymorphism on the effect of superovulation in cattle was determined. This provides an important theoretical basis and application prospect for using it as a molecular marker for auxiliary selection of bovine reproductive performance and applying it to genetic improvement in actual production.

The invention discloses an edible beefsteak scaffold based on vegetable protein and a construction method thereof, and belongs to the fields of tissue engineering, material science, food science and biology. The edible beefsteak scaffold is a 3D printing scaffold based on vegetable protein, combined with gellan gum and sodium alginate, and is a cell culture meat bionic beefsteak composed of a bovine fibroblast and bovine muscle satellite cell co-culture system dynamically constructed by using a rotary culture system. The selected materials are all edible protein and polysaccharide, have high biocompatibility and safety, and are wide in source; the mode of dynamically constructing the bionic beefsteak can effectively reduce the formation of local necrotic areas, and the bionic beefsteak has excellent physical characteristics, has texture structures and flavor characteristics similar to those of real beefsteak, is sterile in surface, and can significantly reduce food sanitation and safety problems. The scheme provided by the invention has remarkable advantages in the aspects of food safety, texture regulation and control, sensory simulation and the like, and provides important technical support for the field of cell culture meat.

The present invention discloses a wet type cooked beef and beefsteak production process, and relates to the technical field of high-end production of beef. Compared with the prior art, the scheme has the advantages that superior raw material screening is more accurate, A4 / A5 and cattle are adopted, IMF and pH values are detected through filing, and it is ensured that the initial quality is controllable; acid discharge and ripening environment parameters are digitized, the temperature fluctuation is less than 0.5 DEG C, the humidity is accurate to 5%, and the quality fluctuation caused by the fact that a traditional process depends on experience is avoided; the residual oxygen content in high-vacuum packaging is less than or equal to 0.5%, and the microbial pollution risk is reduced by 80% in combination with metal detection; the stacking spacing and the number of layers are strictly controlled, the ripening uniformity is improved by 40% in cooperation with an air circulation system, and standardized production is achieved through regular sampling inspection of the pH value and tenderness. Through the improvements, the tenderness of the beef steak is improved by 30%, the accumulation of flavor substances is increased by 25%, the shelf life is prolonged to 45 days, and meanwhile, the processing loss rate is reduced to 3% or below.

1. The name of the present design product: electronic device and cattle grading graphical user interface. 2. The use of the present design product: for electronic devices. 3. The design points of the present design product: in the combination, content and interaction mode of the graphical interface. 4. The picture or photo that best indicates the design points: front view. 5. The part of the present design product that is not easy to see or cannot be seen when in use is omitted, and the rear view, left view, right view, top view and bottom view are omitted. 6. The use of the graphical user interface: for the identification of cattle grades. 7. Other circumstances that need to be explained with reference to the drawings: in the front view, upload a cattle sample for identification, enter interface change state diagram 1; click the "confirm and generate complete report" button in interface change state diagram 1 to enter interface change state diagram 2. 8. Other circumstances that need to be explained: "X" in the interface is a number, letter or word, and the dashed line and single dash line in the drawing are design content.

The present invention relates to a method for breeding high-quality Wagyu cattle, and belongs to the field of agricultural breeding technology. By naturalizing purebred Wagyu cattle, they are given better immunity and resistance, are less prone to illness, and achieve a better breeding state; and by combining different breeding methods for bulls, cows, and calves, and customized feeding methods, the taste of beef is unified to ensure quality. Tannins are encapsulated using encapsulating materials to improve the bitter taste of tannins. By controlling the light intensity and illumination time, reducing the light strobe, and combining medicated baths, massages, and fragrant environments, the stress caused by the environment to cattle is reduced, thereby increasing the food intake of cattle. The preparation of long-acting antibacterial agents can improve conditions such as depression caused by cattle living in cowsheds for a long time while inhibiting bacteria.

The present invention discloses a primer combination for identifying 13 animal-derived ingredients and its application. The primer combination comprises 18 specific primers, whose nucleotide sequences are shown in SEQ ID NOs. 1-18. The primer combination can be used to identify 13 animal-derived ingredients from humans, chickens, ducks, geese, pigeons, mice, donkeys, horses, pigs, dogs, sheep, goats, and cattle. Corresponding detection methods and detection kits or reagents are also provided. This technology enables high-throughput, high-specificity, and high-sensitivity detection of these 13 animal-derived ingredients, simplifying the operational process, improving detection efficiency, and having wide applicability.

The invention relates to an artificial assistance and cattle mating method. The artificial assistance and cattle mating method comprises the steps that genital tract microenvironment parameters of to-be-mated cattle are monitored in real time, and the microenvironment parameters at least comprise the pH value, the temperature, the oxygen content and the metabolite concentration; collecting multi-dimensional data of the physiological state of the cattle to be hybridized, and preprocessing the multi-dimensional data and the microenvironment parameters through an edge calculation unit; analyzing the embryonic development state based on metabonomics and evaluating the quality; a micro-fluidic technology is combined to realize accurate regulation and control of a microenvironment; a hierarchical time memory network model and a Bayesian network are applied to construct an early pregnancy state prediction model, and high-precision pregnancy result prediction within 7-10 days after hybridization is achieved; according to the artificial assistance and cattle mating method, through multi-dimensional monitoring and accurate regulation and control, the pregnancy success rate is remarkably increased, and the breeding management cost is reduced.

The invention provides an ARMS-PCR primer group for breeding disease-resistant cattle based on gene polymorphism and application of the ARMS-PCR primer group, and belongs to the technical field of gene-assisted breeding. The ARMS-PCR primer group for breeding the disease-resistant cattle based on the gene polymorphism, provided by the invention, comprises an upstream outer primer 12-PF3, an upstream inner primer 12-IF2, a downstream inner primer 12-Rin and a downstream outer primer 12-LR1; by utilizing the ARMS-PCR primer group, insertion and deletion homozygotes of 12bp insertion / deletion polymorphic sites in an intron region of a bovine prion protein gene and a hybrid genotype of the insertion and deletion homozygotes can be obtained through specific detection, gene-assisted breeding of cows and detection of related products of the cows can be carried out according to the genotype, and a basis can be provided for susceptibility evaluation of the mad cattle disease.

The utility model provides a flexibly fixed cattle sign, which comprises a rectangular back plate and a cover plate, the cover plate is detachably connected to the back plate, an RFID tag and a cattle number plate are arranged on the cover plate, a rectangular through hole is arranged in the middle of the top surface of the back plate, four positioning holes are arranged at four corners of the top surface of the back plate, and the back plate is provided with a plurality of positioning holes. Clamping grooves are formed in the two opposite sides of the top face of the back plate, belt penetrating holes are formed in the end faces of the two opposite sides of the back plate, clamping nails inserted into the rectangular through holes are arranged on the bottom face of the cover plate, positioning columns movably inserted into the positioning holes in a matched mode are arranged on the bottom face of the cover plate, and clamping buckles inserted into the clamping grooves in a matched mode are arranged on the bottom face of the cover plate. The cattle feeding device is simple and flexible in structural design, adjustable in position, convenient and fast to replace, not prone to damage and falling off, and capable of avoiding stress of cattle due to the non-invasive design.

The application relates to the technical field of beef cattle breeding, and specifically discloses a beef cattle fattening method for improving beef quality. The fattening method comprises feeding calves, growing cattle, pre-fattening cattle, post-fattening cattle and beef cattle in sequence; wherein the 2.5-3-month-old and healthy beef cattle in the calf period are fed at the age of 4-6 months; when feeding, 0.5-1% of the Bacopa monnieri by weight is added to 1000g of the calf period concentrate feed; the growing cattle which have been fed in the calf period are fed at the age of 7-9 months; when feeding, 2-4% of the bacterial agent by weight is added to 1000g of the growing period concentrate feed; the bacterial agent is a mixture of Bacillus subtilis with the preservation number of CGMCC NO.18473 and Lactobacillus plantarum with the preservation number of CGMCC NO.11262. The fattening method can effectively improve the beef quality.

The invention provides a wearable manual control simulation cattle. The wearable manual control simulation cattle comprises a cattle body assembly, a cattle head assembly and a cattle eye assembly. The cattle body assembly is fixed to the back of an operator through a bandage, bracket frameworks on the two sides of the cattle body assembly are connected with the two legs of the operator in a staggered mode through bracket pull wires, and brackets are driven to simulate actions when the cattle body assembly walks. The head assembly is hung on the neck framework through a ball head and a ball groove structure and can deflect flexibly. An operator manipulates the eye handle and the operation handle on the head skeleton with one hand, and controls the two eyes to blink synchronously through the stay wire; and the other hand operates a mouth operation handle on the neck skeleton, and the mouth is controlled to be opened and closed through a pull wire to simulate chewing. The device is flexible in structure, capable of vividly simulating walking, blinking and chewing actions of the cattle, convenient to operate and high in performance ornamental value.

The invention belongs to the technical field of genetic breeding, and particularly relates to application of a DNA fragment to regulation and control of IGFBP7 gene expression quantity and bovine fat deposition capacity, the DNA fragment refers to PAV16, and the base sequence of the PAV16 is shown as SEQ ID NO.1. The invention also relates to application of the DNA fragment to regulation and control of IGFBP7 gene expression quantity and bovine fat deposition capacity. The method comprises the following steps: identifying a large-fragment SV variation sequence in a first intron region of IGFBP7, namely PAV16; the invention further proves that the SV has enhancer activity and can influence the gene expression of IGFBP7 in bovine precursor fat cell subtypes to regulate and control fat deposition, and the SV variation sequence can be used as an important target in beef cattle breeding and provides necessary materials for breeding beef cattle groups with high economic benefits.

The utility model relates to the technical field of livestock breeding, in particular to a fixing device for breeding epidemic prevention injection for beef cattle breeding, which comprises a rear door, a first hinge is fixedly mounted at the left end of the rear door, a box body mechanism is arranged at the front end of the first hinge and comprises a breeding box, and the first hinge is fixedly mounted on the left side of the rear end of the breeding box. A leakage groove is formed in the rear side of the bottom end of the breeding box, a waste receiving groove is formed in the rear end of the breeding box, sliding grooves are formed in the two ends of the breeding box, and fixing mechanisms are arranged in the sliding grooves. The cattle sternum and the cattle belly are clamped through the groove in the fixed bed, then the beef cattle are fixed more firmly, meanwhile, pollutants generated by the beef cattle can be cleaned in a centralized mode through the leakage groove and the waste receiving groove, and environmental pollution and cleaning troubles are avoided.

The invention relates to the technical field of biological breeding, in particular to a primer group and a kit for detecting an SNP (Single Nucleotide Polymorphism) marker related to a cattle carcass weight character and application of the primer group and the kit. The primer group comprises an upstream primer F as shown in SEQ ID NO.2 and a downstream primer R as shown in SEQ ID NO.3, the SNP marker detected by the primer group and related to the carcass weight character of the cattle is located at the 59342623bp position on the 20th chromosome of the cattle, an A / G mutation site exists at the 59342623bp position, so that the SNP marker has three genotypes of AA, AG and GG, and the carcass weight of individuals with the genotypes of AA and AG is remarkably higher than that of individuals with the genotypes of GG. The method is used for screening carcass heavy individuals with excellent snowflake beef production aiming at the hybrid population of the He cattle and the Angus cattle, and can be used for early marker-assisted selective breeding to accelerate the breeding process.

The invention discloses a cattle superovulation character molecular marker with an EXOC4 gene and an application method of the cattle superovulation character molecular marker, belongs to the technical field of animal genetic engineering, and provides EXOC4 gene special site single nucleotide polymorphism and an accurate identification method thereof by performing correlation analysis on EXOC4 gene polymorphism and cattle superovulation effect. The influence of the genetic polymorphism of the site on the bovine superovulation effect is determined, and important theoretical basis and application prospects are provided for taking the site as a molecular marker for bovine reproductive performance assisted selection and applying the site to genetic improvement in actual production.

The utility model relates to the technical field of cattle bone powder extraction, in particular to a high-temperature and high-pressure cattle bone powder extraction device which comprises a box body, a hollow cooling cylinder is fixed in the fixing groove, a spiral heat exchange tube is arranged in the cooling cylinder, a water inlet is fixed at one end of the heat exchange tube, and the water inlet penetrates into the water inlet cavity and is communicated with a liquid outlet of the water pump; on one hand, the extraction liquid and the cattle bone powder are put into the tank body, and nutritional ingredients in the cattle bone powder can be gradually dissolved into an extraction solvent in a high-temperature and high-pressure environment in the tank body, so that the nutritional ingredients in the cattle bone powder can be conveniently extracted; and on the other hand, after extraction is completed, the solution is discharged into the cooling cylinder, the cooling water source continuously flows in the heat exchange pipe, and along with flowing of the cooling water source, heat of the high-temperature solution in the cooling cylinder is absorbed by the water source, so that the solution is cooled, the cooling efficiency is improved, and the extraction efficiency of the cattle bone powder is improved.

This utility model discloses a calf rearing device for Wagyu cattle breeding, belonging to the field of calf rearing. It aims to solve the problem that, under existing technology, Wagyu calves experience rapid size changes during growth. To ensure comfortable milk suckling, the hanging height of the hanging feeding bucket needs to be adjusted according to the calf's height. However, adjusting the hanging position of the feeding bucket usually requires reinstalling hooks at different heights on the railing and removing the previous hooks to prevent calves from accidentally touching and being scratched. This process is not only cumbersome, requiring farmers to spend a lot of time and energy on multiple installations and disassemblies, but also prone to damaging the railing and shortening the equipment's lifespan. The device includes a base, with a fixed frame welded to the upper side. The fixed frame has rearing mechanisms at both its inner and outer ends, and each rearing mechanism includes an adjusting block connected to the outer end of the fixed frame.

The ox tripe and ox lung skin roll dog chew comprises a dog chew body, two ends of the dog chew body are exposed ends, a wrapping layer is arranged on the dog chew body between the two exposed ends, the wrapping layer is made of ox tripe and ox lung, set protruding lines are arranged on the outer side of the wrapping layer, and the protruding lines and the wrapping layer are of an integrated structure. The wrapping layer is prepared from the ox tripe and the ox lung, is not doped with starch, and is high in nutritional value; when the dog chew is prepared, the dog chew is subjected to mold matching freezing and then demolding, so that the convex lines with required shapes can be conveniently obtained.

An embodiment relates to a meat grade determination method using an artificial intelligence model. The method includes generating a training data set including training meat images for at least one of Korean pork, Korean beef, and beef cattle, and grade information corresponding to the training meat images; and generating an artificial intelligence model trained, based on the training data set, to determine a grade of meat included in an input meat image.