278 results about "Ruminant" patented technology

The invention discloses a ruminant feed capable of replacing soybean meal as well as a preparation method and application of the ruminant feed. The ruminant animal feed is prepared from the following raw material matrixes in parts by weight through compound probiotic fermentation: 45-55 parts of corn sugar residues, 15-25 parts of corn steep liquor, 10-20 parts of corn germ meal, 3-8 parts of extruded soybeans, 3-8 parts of corn protein powder, 2-4 parts of urea and 0.5-1.5 parts of lysine. The compound probiotics are prepared from saccharomyces cerevisiae, lactobacillus plantarum and bacillus subtilis. The invention further discloses a preparation method of the ruminant feed and application of the ruminant feed in completely replacing soybean meal in daily ration of ruminants. The ruminant feed disclosed by the invention can completely replace soybean meal in daily ration of ruminants, and even if the ruminants are in a fattening period, the soybean meal does not need to be additionally added to maintain protein supply, so that the feed cost is effectively reduced, and multiple targets of saving cost, improving efficiency and protecting environment are achieved.

Provided herein, inter alia, are ruminant feed or feed additive compositions, and methods of using these feed or feed additive compositions to reduce methane emissions in ruminants while improving animal performance, these feed or feed additive compositions comprise one or more compounds that increase hydrogen production in ruminants, such as, but not limited to, 3-nitroxypropanol (3NOP) and one or more acetogens.

The invention relates to the technical field of feed additives, and discloses a ruminant animal fattening and growth-promoting feed additive which comprises the following components in percentage by mass: 22-28 parts of phytosterol, 42-48 parts of a rumen protection type amino acid compound, 11-14 parts of a compound probiotic preparation, 6-7.5 parts of a compound enzyme preparation, 9-11 parts of a trace element compound and 4-4.8 parts of a buffer system. According to the preparation method of the fattening and growth-promoting feed additive for ruminant animals, a modified hydrogenated palm oil and lecithin compound is used as a rumen protection type amino acid coating material, and a high-pressure homogenizer is used for performing multi-stage homogenizing treatment, so that a coating layer is more compact in structure, and the weight of the coating layer is increased; the rumen microorganism lipase decomposition resistance is enhanced through the synergistic effect of the composite material, particle distribution is optimized in combination with a refined homogenizing process, the release controllability and absorption efficiency of amino acid in small intestines are improved, and the problems that a traditional single coating material is easy to decompose and the particle size is extensively controlled are solved.

The invention relates to the technical field of probiotics, in particular to lactobacillus salivarius and application of the lactobacillus salivarius in regulating flora balance of digestive tracts of mutton sheep. The invention provides a lactobacillus salivarius KS1018, and the preservation number of the lactobacillus salivarius KS1018 is CCTCC (China Center for Type Culture Collection) NO: M 2025020. The lactobacillus salivarius KS1018 is a strain which is separated from dolang sheep rumen fluid and has the characteristics of high temperature resistance, acid resistance and cholate resistance, and has the advantages of low immunogenicity and high safety when being applied to mutton sheep. Due to the high-temperature-resistant characteristic, high stability can be kept in the feed mixing and processing process, and the application effect is further improved. The acid-resistant and cholate-resistant characteristics can reduce the influence of the digestive tract on the activity of the feed additive, so that the feed additive effectively plays a role in the digestive tract of the ruminant. The strain is good in palatability after being fed, and can effectively regulate digestive tract flora of ruminants, restore digestive tract flora balance and improve the disease-resistant potential of the ruminants.

The present disclosure relates to liquid (e.g., water-soluble) compositions comprising antimethanogenic compounds, and methods of administering the same to reduce enteric methane emissions from ruminant animals, and / or improve feed-efficiency. Certain disclosed compositions exhibit improved rapid effect over prior art compositions. The disclosure further relates to methods of concentrating antimethanogenic compounds, extracting antimethanogenic compounds, and methods of increasing the bioavailability of antimethanogenic compounds.

The invention relates to the technical field of feed processing equipment, in particular to feed premixing equipment which comprises a barrel, a feeding port is formed in the top of the barrel, a discharging port is formed in the bottom of the barrel, and a driving shaft is rotationally connected to the interior of the barrel; a feeding device is installed at the top of the barrel corresponding to the feeding port, a discharging device is installed at the bottom of the barrel corresponding to the discharging port, a driving device in transmission connection with a driving shaft is installed on the barrel, and a first stirring assembly and a second stirring assembly which are symmetrically arranged are in transmission connection with the driving shaft. And a shearing assembly which is in transmission connection with the driving shaft is arranged between the first stirring assembly and the second stirring assembly in the barrel. According to the invention, a three-stage treatment system of'stirring-shearing-re-stirring 'is constructed, so that the comprehensive optimization of the feed mixing process is realized. Compared with traditional equipment, the feed premixing equipment has the advantages that higher production efficiency and product quality are realized at lower cost, and a reliable guarantee is provided for refined production of ruminant feed.

The invention belongs to the technical field of intelligent animal husbandry and biosensing, and discloses a health assessment system and method based on cattle rumination voiceprint recognition, and the system comprises an intelligent necklace terminal, an edge calculation unit and a cloud health assessment engine. The intelligent necklace integrates voiceprint collection, jaw movement perception and environment compensation units, and obtains ruminant voiceprint, jaw movement and environment data of cattle in real time; the edge calculation unit optimizes voiceprint signals through a dynamic noise suppression module in combination with environmental parameters, and synchronously analyzes voiceprint and motion features by using a feature joint extraction module; and the cloud end adopts a lightweight hybrid model to perform state classification on ruminant voiceprints, fuses motion features and environmental data to generate health indexes, and triggers early warning or links a feed library to generate an accurate feeding scheme. The cattle digestion health real-time monitoring system realizes cattle digestion health real-time monitoring through non-intrusive voiceprint sensing and multi-modal data analysis, and is especially suitable for pasture accurate management, disease early warning and feeding strategy optimization.

The invention belongs to the technical field of microorganisms, and particularly relates to a Wehonor coccus strain and application thereof in relieving subacute rumen acidosis of ruminants. The invention relates to a Villonella sp. Strain RGHV1, the Villonella sp. Strain is preserved in China General Microbiological Culture Collection Center on January 21, 2025, and the preservation number of the Villonella sp. Strain is CGMCC NO.33487. The Villonella sp. Strain is a Villonella sp. Strain RGHV1. The Villonella sp. Strain is a Villonella sp. Strain RGHV1. The Villonella sp. Strain RGHV1. The Wehonor coccus RGHV1 is separated from the rumen fluid of Hu sheep, the strain name is undefined and is not fully researched before, and the research on the strain finds that the Wehonor coccus RGHV1 has the characteristics of fast growth and strong lactic acid degradation capacity, can metabolize lactic acid to generate acetic acid and propionic acid, and has the advantages of high yield, high yield and the like. By inoculating the low-concentration strain, the lactic acid level in in-vitro fermentation rumen fluid can be obviously reduced, the generation of VFA (Vitamin Fatty Acid) is promoted, and compared with the peste des petits ruminants subsp.lactis, the peste des petits ruminants subsp.lactis has stronger capability of reducing rumen lactic acid.

The invention discloses a compound rumen bypass guanidinoacetic acid additive as well as a preparation method and application thereof, and belongs to the technical field of animal feed additives. The compound rumen bypass guanidinoacetic acid additive provided by the invention is prepared from the following components in parts by mass: 40 to 60 parts of guanidinoacetic acid, 0.1 to 0.5 part of selenium yeast, 5 to 10 parts of nicotinamide, 5 to 12 parts of DL-methionine, 0.01 to 0.05 part of vitamin B12, 1 to 3 parts of compound probiotics, 3 to 5 parts of hydroxypropyl methyl cellulose, 1 to 2 parts of ethyl cellulose, 15 to 25 parts of hydrogenated palm oil and 3 to 5 parts of glyceryl monostearate. The compound probiotics comprise bacillus subtilis and saccharomyces cerevisiae. The compound additive provided by the invention can significantly improve the daily gain of ruminants and reduce the feed-gain ratio, and meanwhile, due to the improvement of the energy utilization efficiency and the enhancement of the antioxidant ability, the immunity of animals is improved, the morbidity is reduced, and the meat quality is improved.

The invention relates to a method for inhibiting rumen gas production by using a genetically modified laver filament as a ruminant feed additive and a method for inhibiting methane production by using the genetically modified laver filament as the ruminant feed additive. A porphyra yezoensis bromine peroxidase gene is cloned, an overexpression vector of the gene is constructed, porphyra yezoensis thallus is used as a receptor for genetic transformation, and a porphyra algal strain of which the key enzyme expression quantity is remarkably improved is obtained through screening. The method comprises the following steps: inducing thalli to generate protonema, crushing the protonema by using a crusher, carrying out ventilated large-scale culture in a seawater culture medium added with PES by using a column bioreactor to obtain a large number of protonema materials, collecting the protonema materials, crushing the protonema materials by using the crusher, and drying at low temperature. The obtained laver protonema powder is put into a vacuum bag for low-temperature preservation in dark light, and can be applied to preparation of ruminant feed as a dairy cow feed additive. The filamentous can accumulate halogenated compounds such as bromidogen and the like, can inhibit the activity of a key enzyme generated by methane in rumen, and further inhibits the generation of methane.

The invention provides a ruminant lipid-lowering quality-improving feeding method based on ensiling moringa oleifera forage grass resources, and belongs to the technical field of ruminant feeding. The method comprises the following steps: mixing a silage moringa oleifera forage grass resource formed by mixing fresh moringa oleifera, probiotics and prebiotics with a basic ration to obtain a complete ration, and feeding ruminants with the complete ration; in the feeding process, the additive amount of the ensiling moringa oleifera forage grass resources is adjusted according to different growth stages of the ruminants, and the immunity and health condition improvement, lipid redistribution and meat quality improvement of the ruminants are promoted. According to the silage moringa oleifera feed, moringa oleifera, probiotics and prebiotics are added to be mixed and fermented to obtain fermented moringa oleifera, the fermented moringa oleifera serves as a novel woody source forage grass resource, and the fermented moringa oleifera is mixed with basic feed components to prepare a feeding technology for reducing fat and improving quality of animals, so that the health state of ruminants in the young stage and the fat-reducing and quality-improving effect in the later fattening stage can be remarkably improved; and the quality of ruminant products is improved.

The invention relates to livestock feeding probiotics, in particular to bacillus subtilis and application, the bacillus subtilis is bacillus subtilis BW and is preserved in the China General Microbiological Culture Collection Center on April 10, 2025, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) 0.34165. The bacillus subtilis BW disclosed by the invention can be colonized in animal bodies, so that the diarrhea rate of piglets is remarkably reduced, the immunity of intestinal tracts is improved, and the health of the intestinal tracts is improved; after the bacillus subtilis BW is used for feeding ruminants, the feed conversion efficiency can be remarkably improved, the growth performance can be improved, and the bacillus subtilis BW has a good application prospect in livestock and poultry breeding.

The invention provides an intelligent optimization method for carbon emission reduction of an ecological pasture in extreme weather, and relates to the technical field of intelligent optimization of carbon emission reduction. Comprising the steps that initial monitoring data are collected and preprocessed, and multi-dimensional feature vector output state features are constructed; an LSTM time sequence prediction model is used for analyzing the state of the dairy cow and the activity of methanogens in the rumen, DHI data of an integrated gradient boosting tree model is used for analyzing the amino acid balance and precise nutrition technology of the lactating dairy cow, a dairy cow manure yield prediction model based on a Bayesian network is constructed, a manure management strategy is dynamically optimized, and manure management effect data is output. And constructing a carbon emission reduction comprehensive evaluation model, and evaluating the pasture carbon emission reduction effect. According to the invention, the rumen flora structure is regulated and controlled, the rumen greenhouse gas emission is controlled, the ruminant feed protein level is reduced, and the methane emission is reduced by researching the dairy cow carbon emission rumen microorganism regulation and control technology.

The present disclosure relates to liquid (e.g., water-soluble) compositions comprising antimethanogenic compounds, and methods of administering the same to reduce enteric methane emissions from ruminant animals, and / or improve feed-efficiency. Certain disclosed compositions exhibit improved rapid effect over prior art compositions. The disclosure further relates to methods of concentrating antimethanogenic compounds, extracting antimethanogenic compounds, and methods of increasing the bioavailability of antimethanogenic compounds.

The invention discloses a compound enzyme additive for ruminant feed as well as a preparation method and application thereof, and relates to the technical field of feed. The additive comprises an edible hard shell, wherein an indicator is contained in the hard shell; the ruminant food indicator has the advantages that the ruminant food is often required to be ruminated into the oral cavity again for chewing due to insufficient chewing during primary feeding of the ruminant, so that the indicator breaking condition during primary chewing of the ruminant animal is reduced by wrapping the indicator with the hard shell, the number of broken additives is low when the ruminant animal has ruminant obstacles, and the ruminant food indicator is safe and reliable. Therefore, the quantity of the indicator exposed in the excrement is small, and the sick animal can be effectively distinguished from other animals.

This invention discloses a strain of *Neocallimastix* LGM-ZA9 and its application in the preparation of a coumarin-degrading feed additive. *Neocallimastix* LGM-ZA9 is classified as *Neocallimastix* sp., with accession number CGMCC No. 17592, and its optimal growth temperature is 39℃. The fermentation broth of *Neocallimastix* LGM-ZA9 can be used to degrade the anti-nutritional factor coumarin. The method is simple: the coumarin-containing material to be degraded is mixed with the fermentation broth, sterilized, and then the fermentation broth is added for anaerobic fermentation to degrade the coumarin. This preparation method is simple, highly operable, and can significantly reduce the coumarin content, providing a new method for feeding ruminants with sweet clover as a high-quality forage.

The invention relates to a ruminant methane emission measuring system and method based on a milking robot, and the ruminant methane emission measuring system comprises a gas collection device which is arranged in a feeding trough area of the milking robot and is used for collecting sample gas in real time during the feeding period of ruminants, and the sample gas comprises animal exhaled gas; the gas analysis unit is connected with the gas collection device and is used for synchronously analyzing the concentration of methane and the concentration of carbon dioxide in the sample gas; and the data recording and processing unit is in communication connection with the gas analysis unit and is used for recording gas concentration data and detection time and calculating the daily methane emission amount based on the concentration data and the physiological parameters of the ruminant. According to the method, the milking window of the milking robot is used for measuring the methane emission amount of the dairy cow at the individual level for the first time, the balance of individual measurement record numbers is guaranteed, and automatic, high-throughput, large-scale and continuous monitoring is achieved.

The present disclosure relates to compositions for improving gut health and / or milk production in ruminants, comprising: at least one organic acid chosen from sorbic acid, fumaric acid, malic acid, lactic acid, citric acid, formic acid, salts thereof and mixtures thereof; at least one essential oil chosen from thymol, eugenol, vanillin, thyme oil, carvacrol, cinnamaldehyde, clove leaf essential oil, and mixtures thereof; at least one bacterial fermentation product chosen from bacterial fermentation products of a Bacillus fermentation product, a Streptomyces fermentation product, an Aspergillus fermentation product, a Streptococcus fermentation product, a Paenibacillus fermentation product and mixtures thereof; at least one plant extract chosen from a saponin, a Yucca extract, a Quillaja extract and mixtures thereof; and at least one controlled release matrix.

The invention belongs to the technical field of vitamin coating and animal breeding, and particularly relates to coated 25-hydroxyvitamin D3, a preparation method thereof and application of the coated 25-hydroxyvitamin D3 in improving the lactation performance and milk quality of ruminants. The 25-hydroxyvitamin D3 disclosed by the invention can regulate and control the release rate of the 25-hydroxyvitamin D3 in rumen and small intestines, so that the 25-hydroxyvitamin D3 can reach the small intestines to be absorbed to the greatest extent, the nutrition regulation and control function of the 25-hydroxyvitamin D3 is fully played, the lactation performance of dairy cows is improved, meanwhile, the lipid metabolism of ruminants can be regulated and controlled, and the lactose content in milk can be increased. The test result shows that by adding the coated 25-hydroxyvitamin D3 into the basic ration of the dairy cow, the milk yield of the dairy cow can be increased, and meanwhile, the fat content and the lactose content in the milk can be remarkably increased. Therefore, the coated 25-hydroxyvitamin D3 can improve the feed efficiency, reduce the feeding cost and improve the production benefit.

The invention discloses a particle crushed concentrated feed for ruminants and a preparation method thereof, and belongs to the technical field of feed processing, and the preparation process comprises the following steps: crushing and uniformly mixing the raw materials, feeding the uniformly mixed materials into a granulator, tempering by steam, granulating after tempering, and carrying out vacuum freeze drying on the granules to obtain the particle crushed concentrated feed for ruminants. Carrying out ultrasonic treatment, then feeding the granules into a granule crusher for crushing, and finally carrying out screening treatment through a double-layer vibrating screen to obtain middle-size-fraction granules; through the preparation process, the porosity of the feed can be increased, the palatability of the feed and the nutrient retention rate of the feed can be improved, the digestibility of beef cattle to the feed can be improved, and a vacuum freeze-drying and ultrasonic crushing process, a ring die granulator for granulation and a screening process in a specific particle size range are combined, so that the feed quality is improved. The uniformity of the material granularity can be improved, the granularity difference of particles is eliminated, and the pulverization condition of the feed is reduced, so that the net energy utilization efficiency of the feed is improved.

The invention discloses a method for improving the quality of ganoderma lucidum mushroom residues through synergistic fermentation of bacteria and enzymes and application of the method. According to the method disclosed by the invention, cellulase, beta-galactosidase and xylanase with proper concentrations and lactobacillus plantarum, bacillus subtilis and saccharomyces cerevisiae with proper proportions are adopted, and enzymes and bacteria are mutually cooperated, so that the characteristics of the raw materials are well balanced, the finally prepared ganoderma lucidum mushroom bran is high in protein content and low in fiber content, and the nutritional value of a feed is improved; the total amount of amino acids and essential amino acids are remarkably increased, and the feed protein quality can be improved; the rumen dry matter digestibility and energy metabolites are remarkably improved, and ruminant absorption and utilization are facilitated; the ganoderma lucidum mushroom bran fermented feed is added into the daily ration, so that the daily gain, the carcass rate and the dressing percentage of fed animals can be remarkably improved, the levels of serum GLU, TG, ALT and AST are reduced, the expression of key inflammatory cytokines (IL-1beta and IL-6) is inhibited, and the ganoderma lucidum mushroom bran fermented feed has the comprehensive effects of regulating glycolipid metabolism and relieving liver load and systemic inflammation, so that the immune function of animal bodies is improved.

The application discloses application of PGD2 in promoting rumen development of young ruminants, and application of PGD2 in young ruminants promotes proliferation and differentiation of rumen wall cells, and further promotes rumen development and improves the digestive and absorptive capacity of the rumen. 2+ It is found that PGD2 can promote rumen development by activating Ca signal pathways, promoting expression of CAMK2A protein, promoting cell cycle progression, promoting rumen development, and ensuring animal health. Therefore, PGD2 can be used for preparing a medicine for promoting rumen development of young ruminants.

The application provides application of bacitracin or a composition of the bacitracin and oregano essential oil in improving meat quality of ruminants, and relates to the technical field of animal feed. The bacitracin is used as an active ingredient for preparing feed, and the addition amount of the bacitracin in the feed is 1.0-2.4 g / kg. The active ingredient also comprises oregano essential oil, and the mass ratio of the bacitracin to the oregano essential oil is 3.5-4.0:1. The bacitracin can be used for improving meat quality of ruminants for the first time, and when the bacitracin is used in combination with the oregano essential oil, synergistic effects can be produced in meat color, tenderness, fatty acid composition and formation of volatile flavor substances, muscle quality of different parts is improved, meat quality is effectively improved, the comprehensive commodity value of ruminant meat is greatly improved, and the bacitracin has a good popularization prospect.

The invention discloses application of luteolin in reduction of indole production in ruminant rumen or in vitro. The invention also discloses a method for reducing or inhibiting the production of indole in a ruminant rumen or in an in-vitro fermentation system. It is found for the first time that luteolin can inhibit the activity of tryptophanase and reduce generation of indole. The invention has important application value in improving ruminant rumen microenvironment and reducing emission of malodorous substances.

An Acidaminococcus fermentans strain and use thereof in improving rumen fermentation are provided, and relates to the technical field of microorganisms. An acid-producing strain of Acidaminococcus fermentans P47 is obtained by screening, which has desirable passage stability and safety. The strain can increase a ratio of butyric acid in the rumen of a ruminant, improve rumen fermentation parameters of a pre-weaning calf, promote rumen fermentation, improve a rumen environment, and increase an average daily gain (ADG) of the ruminant.

The invention provides a ruminant rumen health monitoring and conditioning integrated device and an acidosis prevention method, and relates to the technical field of rumen monitoring, the ruminant rumen health monitoring and conditioning integrated device comprises a fixed seat, a fixed cylinder is fixed at the bottom of the fixed seat, an elastic plate is fixed at the bottom of the fixed cylinder, and a movable cylinder is fixed at one end of the bottom of the elastic plate; and a limiting plate is movably mounted on the side of the fixed seat. A rotating seat rotates on a rotating ring, the rotating seat drives a threaded column to move upwards when rotating, the threaded column moves upwards through a positioning pipe and a positioning column, the positioning column moves upwards to drive a supporting disc to move, and the supporting disc moves to push a supporting rod to open towards the side; after the supporting rod is unfolded, the elastic plate circularly expands to form a supporting point from the interior of the animal, the elastic plate is matched with the fixed seat to achieve extrusion sealing installation under different thicknesses, and the movable barrel drives the initial height of the monitoring assembly to be adjusted under the movement of the elastic plate.

The present application relates to the technical field of enzyme engineering, and in particular to a kind of complex enzyme microcapsule preparation and its preparation method and application.The above-mentioned complex enzyme microcapsule preparation for ruminant feed, raw materials include by weight ratio: complex enzyme 1-2 parts, complex starch carrier 6-20 parts, poloxamer 188 0.1-1 part, sodium alginate 1-2 parts, plant-derived ingredients 1-2 parts, complex trace elements 0.1-0.3 parts, 0.1-0.2 mol / L calcium chloride solution 100-200 parts;The raw materials of complex starch carrier include by weight ratio: starch 5-15 parts, gelatin 1-5 parts, amylase 0.01-0.1 parts, zinc sulfate heptahydrate 0.01-0.1 parts.The present application has high thermal stability and anti-interference ability, remains stable in rumen environment, can effectively improve the activity of true stomach enzyme, improve feed digestibility, and improve the production performance of ruminant.

The present invention provides a method of feeding a ruminant animal, preferably a pregnant ruminant animal, using a phytogenic composition. By feeding the composition pre-partum, the colostrum yield may be increased and colostrum quality is improved. Moreover, milk yield and milk fat percentage may be increased during lactation phase of the ruminant animal.

The application discloses a process for improving the quality of palm kernel meal feed by enzyme and bacteria synergistic fermentation, and belongs to the field of feed biotechnology.The process is characterized by the following steps: crushing and screening palm kernel meal, mixing the palm kernel meal with 20% bran and 4% ammonium sulfate as dry matter to obtain a basic substrate;compounding bacillus subtilis, aspergillus niger and saccharomyces cerevisiae at a ratio of 1:1:1 of viable bacterial number, adding 0.67% mannanase and 0.3% xylanase to prepare a bacteria-enzyme mixed solution, inoculating the bacteria-enzyme mixed solution at a 10% inoculation amount, adjusting the moisture content to 50% and the pH to 6.4, and then sealing and storing the bacteria-enzyme mixed solution for use after 4 days of fermentation at 33.5 DEG C; and the bacteria-enzyme mixed solution can be stored for a long time.The process can efficiently degrade crude fiber and anti-nutritional factors, improve the protein content and the digestibility, is stable and easy to mass-produce, can replace part of corn and soybean meal in the daily ration of ruminants, and realizes high-value utilization of palm kernel meal.