97 results about "Animal production" patented technology

The present disclosure relates to compositions and methods comprising a yeast cell wall extract and a clay material admixed to a proteinaceous and / or cell wall extract(s) from bacterial or fungal fermentation from amino acid production. In another embodiment, the present compositions comprise a yeast cell wall extract, a clay material, and an algal material admixed to a proteinaceous and / or cell wall extract(s) from bacterial or fungal fermentation from amino acid production. This disclosure also relates to methods of utilizing the same to sequester and / or adsorb mycotoxins internal or external to an animal, thereby reducing and / or preventing the toxic and harmful effects of mycotoxin contamination and / or infection in animals. Specifically, application of the present methods and compositions are found in the dietary administration and / or co-administration of the present compositions to animals in animal feed and / or animal production systems, as well as in therapeutic, prophylactic, and research applications.

The invention discloses a recombinant bacterium for high-yield production of selenomethionine and a preparation method of the recombinant bacterium, and belongs to the technical field of genetic engineering. According to the invention, selenium-rich region (Enshi) soil and withered grass are taken as materials, a bacillus subtilis strain with high selenomethionine synthesis capability is separated and screened, the bacillus subtilis strain is taken as an original strain, and a recombinant strain of high-expression SeMet synthesis key gene thioredoxin reductase (TrxRB) is constructed by utilizing an expression vector pHT43, so that high-yield SeMet engineering bacteria are obtained. The bacillus subtilis rich in selenomethionine and the recombinant bacteria thereof can be used as feed additives, and can be used for supplementing SeMet and improving the feed conversion rate in the production of livestock and poultry and aquatic animals.

In one or more arrangements, a system for tracking, coordination, and / or control of livestock birthing operations is presented. In one or more arrangements the system includes a backend system and one or more personal electronic devices communicatively connected to the backend system. The personal electronic devices are configured to provide a user interface for workers to monitor and update information for a set of farrowing livestock animals in the backend system. In one or more arrangements, the system provides a platform implemented by operations coordination software on the backend system and the user interface on the personal electronic devices. The platform is designed to serve as the epicenter of day-to-day operations in livestock operations, tracking and providing critical information about employee performance, animal health, animal production, and link with and / or control performance of automated agricultural equipment and / or third-party technologies.

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

The invention discloses a method for promoting development of preantral follicles of a mouse and application of the method. The establishment of the follicle in-vitro culture system provides an ideal research model for the research of sodium butyrate; a mouse precavity follicle in-vitro 3D culture system is utilized, and the promoting effect of sodium butyrate on follicle development is fully revealed; the application of the sodium butyrate in promoting the development of the preantral follicles is disclosed for the first time, the ectogenesis rate of the preantral follicles of mice is improved, a theoretical basis is provided for improving the reproductive performance of animals by the sodium butyrate, and a technical support is provided for the application of the sodium butyrate in animal production.

The invention belongs to the field of functional feeds, and discloses a preparation method of a coarse cereal feed for sheep, which comprises the following steps: crushing one or two coarse cereals of buckwheat, broom corn millet, millet and sorghum, and mixing the crushed coarse cereals with raw materials such as enzymolysis soybean meal and alfalfa meal; adding a compound bacteria solution containing lactobacillus plantarum, lactobacillus acidophilus and saccharomyces boulardii for anaerobic fermentation; the nano zinc oxide and the yucca extract are further strengthened to improve the oxidation resistance and ammonia reduction capacity of the feed; and finally, granulating and spraying a sodium alginate-chitosan coating. Through coarse cereal combination optimization, soybean meal enzymolysis pretreatment and composite flora fermentation synergistic effect, the feed protein utilization rate, the fiber degradation rate and the animal production performance are remarkably improved. Experiments show that the milk fat content of the saanen milk goats fed with the feed is increased by 15-23%, the daily gain of the Alba cashmere goats is increased by 25-35%, the feed conversion ratio is optimized to 11.2-12.3: 1, and compared with the prior art, the feed has outstanding nutrition balance and application pertinence.

The invention discloses a fungal cell wall resistance-reducing feed additive and application thereof in promoting improvement of animal growth performance. The fungal cell wall resistance-reducing feed additive can efficiently replace antibiotics, has no residual risk, remarkably improves animal production performance, enhances anti-stress ability, maintains stable production, can also optimize intestinal health and digestion and absorption, and is natural and safe in components and wide in applicability.

The application belongs to the technical field of cottonseed meal processing and animal feed, and particularly relates to application of enzymatic cottonseed meal in preparation of low-protein daily ration, promotion of animal intestinal development, improvement of animal production performance and improvement of carcass quality, wherein the small peptide content, free amino acid content and antioxidant activity of the enzymatic cottonseed meal are all significantly improved compared with cottonseed meal, the change of protein secondary structure and the significant reduction of relative molecular weight are more conducive to promotion of animal absorption of small molecules, are beneficial to animal intestinal health development, and can effectively improve animal growth performance. The feed prepared by replacing part of the conventional feed with the enzymatic cottonseed meal can still achieve the effects of promoting animal intestinal development and improving animal growth performance under the condition that the crude protein content is reduced by 1% to 2% compared with the basic daily ration or the conventional feed, and the feeding cost is significantly reduced compared with the use of the conventional feed.

The invention belongs to the field of animal production in animal husbandry, and discloses a sow feeding method and system based on big data analysis, and the method comprises the steps: collecting a data flow related to the position information and behavior state of each sow in real time, and obtaining a preliminary individual activity data set; according to the preliminary individual activity data set, analyzing the behavior state of each sow by adopting a data cleaning and feature extraction technology, separating out key behavior patterns related to physiological cycle changes, and determining activity feature sets of each sow in different time periods; performing comprehensive evaluation on behavior performance of each sow in a specific environment by deeply processing an activity feature set and combining external data input influenced by environmental factors to obtain an individualized feeding instruction; and according to the individualized feeding instruction, feeding the sow at the appointed position and in the time window. According to the invention, intelligent analysis and personalized feeding management of sow behaviors are realized, and the feeding efficiency and accuracy are effectively improved.

Applications of a diphenylpropenone compound of general formula (I), or a stereoisomer thereof, or a geometric isomer thereof, or a tautomer thereof, or a solvate thereof, or an acceptable animal feed salt, in the preparation of an animal feed additive or feed. Confirmed by animal breeding trials, the diphenylpropenone compound, or a stereoisomer thereof, or a geometric isomer thereof, or a tautomer thereof, or a solvate thereof, or an acceptable animal feed salt, can be used as the animal feed additive or animal feed. The weight of the animals can be effectively increased, survival rates can be enhanced, and the compound has a good effect on improving animal production performance.

The invention provides a Tibetan medicine composition for treating calf diarrhea. The Tibetan medicine composition is prepared from the following components in parts by weight: 10 to 30 parts of fructus chebulae, 10 to 25 parts of fructus cumin, 15 to 35 parts of pericarpium granati and 20 to 40 parts of radix puerariae. The invention also provides a preparation method of the traditional Chinese medicine composition and application of the traditional Chinese medicine composition in preparation of medicines for treating calf diarrhea. The Tibetan medicine compound disclosed by the invention not only has the effects of easing pain, resisting inflammation and inhibiting intestinal peristalsis, but also can reduce the number of intestinal inflammatory cells, protect the intestinal morphology, regulate intestinal flora, repair intestinal mucosal barriers, treat diarrhea and reduce the problems of drug residues, bacterial drug resistance and the like when antibiotics and chemical synthetic drugs are used. In addition, the compound is a pure natural medicine, bacterial drug resistance is not prone to being generated, and animal production performance is not affected.

The invention relates methods for assessing a risk of antibiotic resistance of a microbial community, comparing a risk of antibiotic resistance caused by a plurality of antibiotic resistance genes of a first microbial community and a plurality of antibiotic resistance genes of a second microbial community, stratifying subjects for the treatment with an agent that increases welfare and / or health status of the subject, assessing the effect of a treatment on the antibiotic resistome of a subject or a group of subjects, and the use of the methods for the assessment of animal welfare, animal health, animal performance and / or feed conversion rate (FCR). The present invention also relates to electromagnetic signal, data processing systems, computer programs, and / or apparatuses for carrying out the methods of the invention.

The purpose of the present invention is to provide, as a platform technique that may serve as preparation for pandemics, a rapid antibody production technique in which a non-human animal having a human antibody gene is used. More specifically, the purpose of the present invention is to provide an immunization method with which it is possible to induce, in a short period of time, a high antigen-binding ability of an antibody or a high antibody titer of an antiserum, and a method for producing a human antibody / antiserum with which it is possible to rapidly produce a wide range of neutralizing antibodies.　(1) An immunization method for rapidly inducing a human monoclonal antibody having a high ability to bind to a desired antigen or a human polyclonal antibody having a high antibody titer, the method comprising a step for immunizing a non-human animal a plurality of times with a desired antigen or a nucleic acid encoding the antigen within 30 days from the first immunization, the non-human animal having a human antibody gene or locus, and the non-human animal being such that an endogenous gene or locus of the non-human animal corresponding to the human antibody gene or locus is disrupted or deleted, or mutated so as to result in a loss of expression or low expression. (2) A method for producing a human antibody against a desired antigen using a non-human animal, the method comprising: an immunization step for immunizing the non-human animal with the antigen or a nucleic acid encoding the antigen; a human immunoglobulin-positive B cell isolation step for isolating B cells that are human immunoglobulin-positive from a tissue of the immunized non-human animal; an antibody base sequence acquisition step for acquiring the base sequences of antibody light-chain mRNA-derived cDNA and antibody heavy-chain mRNA-derived cDNA prepared from the isolated B cells; and an antibody production step for producing an antibody on the basis of the acquired antibody base sequence, the non-h

The invention discloses a soluble organic trace element composition as well as a preparation method and application thereof. The enteromorpha prolifera-montmorillonite nano composite material is specifically prepared from an enteromorpha prolifera extracting solution, a trehalose-montmorillonite nano composite material, boric acid, ammonium molybdate tetrahydrate, zinc sulfate heptahydrate, calcium nitrate tetrahydrate, ferrous sulfate heptahydrate, copper sulfate pentahydrate, cobaltous sulfate heptahydrate, manganese sulfate tetrahydrate, sodium selenite and the like. The composition can be used for preparing feed additives, raw material sources are green and environmentally friendly, the improvement of animal production performance can be obviously promoted, and the composition has very good market popularization prospects.

The present invention relates to a feed additive comprising beta-1, 4-endo-xylanase and chitosan oligosaccharide present in an amount that provides a synergistic improvement in monogastric animal gut health or nutrient digestibility. Another aspect of the invention relates to the addition of a composition comprising beta-1, 4-endo-xylanase and chitosan oligosaccharide to an animal ration or water source to improve animal production performance.

This invention discloses an endoglucanase mutant, TrepCel4-Aa, and its applications. The amino acid sequence of the TrepCel4-Aa mutant is shown in SEQ ID No. 4. It is obtained by mutating histidine at position 201 to tryptophan and glutamic acid at position 252 to tyrosine from the endoglucanase with the amino acid sequence SEQ ID No. 1. The nucleotide sequence of the gene encoding this mutant is shown in SEQ ID No. 5. The TrepCel4-Aa mutant contains only one module region of glycoside hydrolase family 5 and has been successfully expressed in *E. coli*. The purified enzyme solution exhibits good activity and excellent hydrolytic ability against natural lignocellulose. This not only enriches the strain sources of endoglucanase but also has theoretical guiding significance for improving the digestibility of feed fiber and enhancing animal production performance.

1. Name of the design product: animal delivery bed (new type). 2. Use of the design product: used in animal production. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

The invention discloses a cottonseed meal fermented feed, a preparation method and application of the cottonseed meal fermented feed in fattening pigs, and relates to the technical field of fermented feeds. The cottonseed fermented feed is prepared from a fermentation product which is obtained by carrying out combined fermentation on cottonseed cakes or cottonseed meal by virtue of lactobacillus pentosus and a compound enzyme, and a fermentation product which is obtained by carrying out combined fermentation on the cottonseed cakes or the cottonseed meal by virtue of the lactobacillus pentosus and the compound enzyme, the lactobacillus pentosus is preserved in Wuhan University in China, and the preservation number is CCTCC NO: M 20231547. According to the invention, theoretical basis and reference are provided for soybean meal reduction of the cottonseed fermented feed in livestock production, and the prepared cottonseed meal fermented feed has good application prospects in improvement of production performance of poultry, aquatic products and / or livestock animals.

The present invention discloses a composite plant essential oil microemulsion and a preparation method thereof. The composite plant essential oil microemulsion comprises, by weight: 10 parts - 14 parts of composite plant essential oil, 24 parts - 40.9 parts of surfactant, 8 parts - 18 parts of co-surfactant, and 44 parts - 52 parts of pure water; the composite plant essential oil comprises, by weight: 60 parts - 80 parts of cinnamaldehyde and 20 parts - 40 parts of oregano oil; the HLB value of the surfactant is 13 - 15.5. The composite plant essential oil microemulsion provided by the present invention has better stability under normal temperature, high temperature and low temperature and other accelerated conditions, can effectively reduce the volatilization of essential oil, extend the storage time of essential oil, and can improve the animal production performance, antioxidant capacity and promote the development of immune organs when applied to livestock and poultry drinking water.

The invention discloses a processing method of enzymolysis corn protein powder, and belongs to the technical field of biology. The processing method comprises the following steps: (1) treating corn protein powder with alkali, adding a compound enzyme I, and carrying out I-section enzymolysis to obtain enzymatic hydrolysate; and (2) adding a compound enzyme II and a lactic acid bacteria solution into the enzymatic hydrolysate, carrying out II-stage synchronous enzymolysis and fermentation, and filtering and drying to obtain the enzymolysis corn protein powder. The enzymolysis corn protein powder is prepared by adopting a deep bacterium-enzyme synergistic fermentation method, the protein enzymolysis efficiency is improved, the number of lactic acid bacteria is increased, and the digestion and utilization efficiency and the product taste of the corn protein powder are greatly improved. The feed can be applied to high-end aquatic products, laying fowls and various young animals, the animal production performance can be improved, and the feed cost and the feeding cost are reduced.

The invention relates to the technical field of leather production, in particular to a production process of velvet-feeling double-sided microfiber leather, which comprises the following steps of base cloth manufacturing, softening, raising, dip dyeing, coating manufacturing, sanding, coloring, color fixing and edge cutting. According to the invention, the chinlon filaments and the dissolution-release sea-island composite filaments are used as raw materials, so that the cost is saved, animals are not hurt, and the produced velvet-feeling double-sided microfiber leather has good color fastness.

This invention discloses a laboratory animal production management system and method based on RFID technology. The management system includes: a task management subsystem, comprising a task allocation module, a task assignment module, a task operation guidance module, a task execution review module, and a task completion module; a staff management subsystem, comprising a staff information collection module; the staff management subsystem is deployed on an interactive terminal located within the target work area of ​​laboratory animal production; a work object management subsystem, comprising an operation information identification and collection module; the work object management subsystem is deployed at work points located within the target work area; and a data information management subsystem, comprising an information transmission module and an information recording module. This invention can improve production efficiency, reduce production costs, and promote the concept of lean production in the laboratory animal industry.

The application discloses a processing method of zymolyzed corn gluten meal, and belongs to the technical field of biology. The processing method comprises the following steps: (1) after corn gluten meal is treated with alkali, composite enzyme I is added, and I-stage enzymolysis is carried out to obtain an enzymolysis liquid; (2) composite enzyme II and lactic acid bacteria liquid are added into the enzymolysis liquid, II-stage synchronous enzymolysis and fermentation are carried out, filtration and drying are carried out, and the zymolyzed corn gluten meal is obtained. The zymolyzed corn gluten meal is prepared by using the deep bacteria-enzyme synergistic fermentation method, the protein enzymolysis efficiency is improved, the number of lactic acid bacteria is increased, and the digestive utilization efficiency of the corn gluten meal and the product taste are greatly improved. The application can be applied to high-end aquatic products, egg-laying poultry and various young animals, can improve the animal production performance, and can reduce the feed cost and the breeding cost.

The present invention relates to the technical field of microbial feed additives, and more particularly to a feed additive produced using Bacillus subtilis and a production method thereof. The feed additive disclosed in the present invention comprises a product obtained by lysing vegetative Bacillus subtilis, overcomes the potential safety hazards associated with the addition of live bacteria, is low-cost, beneficial to animal growth, and improves animal production performance.

The present invention provides a Bacillus subtilis strain selected from the group consisting of a) the strain deposited as DSM32324,b) the strain deposited as DSM32325, and c) a mutant strain of (a) or (b) which has sensitivity for ampicillin, vancomycin, gentamicin, kanamycin, streptomycin, erythromycin, clindamycin, tetracycline, and chloramphenicol; and has inhibitory activity against E. coli and Clostridium perfringens. The invention further relates to Bacillus compositions comprising at least one Bacillus subtilis strain of the invention, preferably the Bacillus subtilis strain DSM32324 and / or the Bacillus subtilis strain DSM32325, as Direct Fed Microbial (DFM), premix, animal feed additive or animal feed. The invention provides a method of improving one or more animal performance parameters selected from the group consisting of i) increased weight gain (WG), ii) lower feed conversion ratio (FCR), iii) lower necrotic enteritis lesion scoring, iv) lower necrotic enteritis frequency, v) lower necrotic enteritis mortality, vi) increased European Production Efficacy Factor (EPEF), and vii) lower mortality, by feeding a strain or a composition according to the invention to an animal.

A system and method for determining an environmental impact from an animal production process includes determining a raw material environmental footprint profile for one or more raw materials to be used in a feed formulation for an animal product, determining an animal feed environmental footprint profile. The animal feed environmental footprint profile is determined based on the feed formulation including the one or more raw materials. The system and method further include determining an animal production and processing environmental footprint profile for producing and processing the animal product, determining an overall environmental footprint profile by combining the raw material environmental footprint profile, the animal feed environmental footprint profile, and the animal production and processing environmental footprint profile, and adjusting the feed formulation based on the overall environmental footprint profile to achieve a target emission value.

The invention relates to the technical field of ruminant nutrition and feed science, in particular to an in-vitro fermentation device for simulating ruminant rumen internal environment. The in-vitro fermentation device comprises a box body, and a digestion chamber is arranged in the middle of the box body and used for simulating the internal environment of a rumen; the fermentation bottle is rotatably arranged in the digestion chamber and is used for simulating the wriggling effect of the rumen; the temperature control module is used for adjusting the internal temperature of the digestion chamber; the rotating speed control module is used for driving the fermentation bottle to rotate; the gas management module is used for maintaining an anaerobic environment; wherein the multiple fermentation bottles are arranged in the digestion chamber in an array mode, and the rotating speed control module is provided with a transmission assembly and used for driving the multiple fermentation bottles to rotate synchronously. According to the in-vitro fermentation device disclosed by the invention, the in-vitro fermentation device can truly simulate the rumen degradation process of feed raw materials, and provides a scientific basis for precise preparation of daily ration of ruminants, optimization of a feed formula and improvement of animal production performance.

In one or more arrangements, a system for tracking, coordination, and / or control of livestock birthing operations is presented. In one or more arrangements the system includes a backend system and one or more personal electronic devices communicatively connected to the backend system. The personal electronic devices are configured to provide a user interface for workers to monitor and update information for a set of farrowing livestock animals in the backend system. In one or more arrangements, the system provides a platform implemented by operations coordination software on the backend system and the user interface on the personal electronic devices. The platform is designed to serve as the epicenter of day-to-day operations in livestock operations, tracking and providing critical information about employee performance, animal health, animal production, and link with and / or control performance of automated agricultural equipment and / or third-party technologies.

The invention provides a feed additive for improving animal production performance and a preparation method of the feed additive. The feed additive comprises the following components: 20-40 parts of astragalus membranaceus, 10-30 parts of angelica sinensis, 10-30 parts of tetrapanax papyriferus, 10-30 parts of liquidambar formosana hance, 10-20 parts of saccharomyces cerevisiae and 10-20 parts of bacillus subtilis. Compared with other similar products, the preparation prepared by the method has the advantages that the effect is obviously improved, and the cost is lower.

The application discloses a kind of ecological resource utilization efficiency measurement method based on combination of planting and breeding, and the technical scheme directly obtains remote sensing image, without other complex operations, can be aimed at remote sensing image and the situation of plants and animals on planting and breeding area is identified, and the consumption and production of plants and animals on planting and breeding area are calculated respectively;Combined with the proportion of different types of plants and animals on the soil area, considering the influence of animals on the green plants in the area for consumption and reducing consumption, and the distance between each soil area is too far, animals do not cross regional activities and cause animals to produce manure as fertilizer for the green plants in the area and bring the influence on plant consumption, animal consumption, animal production, plant production and plant consumption can be accurately calculated, so as to obtain the ecological resource utilization efficiency of combination of planting and breeding in super large area captive breeding area, and provide strong data support for subsequent improvement of ecological resource utilization efficiency.