522 results about "Ruminant" patented technology

The invention relates to the technical field of animal feed preparation, in particular to a functional feed additive for ruminants and a preparation method of the functional feed additive for the ruminants, and the functional feed additive for the ruminants is characterized by consisting of the following components in percentage by mass: probiotics which are saccharomycetes, bacillus subtilis and enterococcus faecalis; an enzyme preparation, xylanase and protease; prebiotics are added; a microcapsule coating material; a binder; the balance is a carrier; the probiotics and the enzyme preparation are wrapped in the chitosan / sodium alginate composite film through a microcapsule coating technology, adverse factors such as temperature, humidity and illumination in the production, transportation and storage process can be effectively isolated, meanwhile, in the rumen low-pH, strong-protease and complex-microorganism environment, the coating layer can slowly release and protect active ingredients, and the effect of preventing and treating the probiotics and the enzyme preparation is achieved. Effective content and activity during final feeding are ensured, consistent growth promotion can be kept in different varieties, weights and feeding stages, and production benefits and feeding stability are improved.

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 discloses a sheep rumination behavior recognition method and system based on deep learning, and belongs to the technical field of livestock and poultry healthy breeding, and the method comprises the steps: obtaining video data for sheep rumination behavior recognition, constructing a training set, and training a YOLOv8 target detection model; video data to be recognized are converted into video frames, the video frames are input into the trained YOLOv8 target detection model, a detection frame and features of a sheep head image with an ID mark frame in the video frames are obtained, the position and state of the next frame of a target are predicted through a Deepsort target tracking algorithm, optimal matching is carried out on the multiple targets of the front frame and the rear frame, and the target detection accuracy is improved. Obtaining a plurality of target updated detection frames and ID numbers; by judging that the interval between the current frame and the previous frame exceeds the preset frame number, when the interval exceeds the preset frame number, the current frame is reserved, all previous frames are removed, a sheep rumination classification video data set is constructed, and rumination behaviors are identified through a constructed neural network model. The method can accurately identify the ruminant behavior of the sheep.

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 agricultural waste recycling, and discloses a formula and a preparation method of an amaranthus hypochondriacus and moso bamboo powder microbial fermentation feed, and the materials comprise amaranthus hypochondriacus straw, moso bamboo powder, corn flour, a mineral premix, salt and a microbial fermentation agent. After fermentation, the content of crude fibers is obviously reduced, the content of crude proteins is increased, the effect is optimal according to the proportion of the amaranthus hypochondriacus straws to the moso bamboo powder (5: 5), lignin in the moso bamboo powder is partially degraded, polysaccharide substances are released, the palatability of the feed is improved, the pH value of the amaranthus hypochondriacus straws to the moso bamboo powder (5: 5) in the optimal fermentation group is reduced to 4.2, the content of lactic acid reaches 2.3 g / kg, the total amount of VFA is increased, and the reproduction of harmful bacteria is inhibited; the reasonable proportion of the amaranthus hypochondriacus and the moso bamboo powder can balance carbon and nitrogen sources and promote synergistic fermentation of microorganisms, degradation of crude fibers in the fermentation process is related to acid production of lactic acid bacteria and cellulase secretion of bacillus, and the fermented feed can be used as a coarse feed substitute for ruminants or used in pig feed to improve intestinal health.

The invention provides a formula technology preparation method of a ruminant fattening soybean-meal-free daily ration feed which comprises the following components in percentage by mass: 30-40% of corn, 8-12% of wheat bran, 10-15% of corn distillers' grains, 8-12% of cottonseed meal, 5-10% of rapeseed meal, 3-5% of fish meal, 3-6% of corn protein powder, 5-8% of fermented bean dregs, 6-10% of microbial fermented straw, 2-4% of yeast culture and 1.5-2.5% of mineral element premix. 1-2% of a vitamin premix, 0.3-0.7% of a compound enzyme preparation and 0.5-1% of a microecological preparation. In the traditional feed granulation process, moisture, temperature and pressure are unstable, so that particles are uneven in hardness, large in dust amount and prone to mildewing. According to the method, the optimal granulation parameters are calculated by adopting MOPSO, and the particle uniformity and the storage stability are improved. The intelligent granulation optimization improves the water resistance of particles, reduces crushed materials, improves the palatability of the feed, reduces dust, prolongs the shelf life of the feed, and reduces the storage loss.

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 discloses a feed additive for relieving ruminant rumen acidosis and a production process thereof, and the production process comprises the following steps: mixing starch-based Schiff base and deionized water in a reaction kettle to prepare a starch suspension, adding an oil suspension into the reaction kettle, heating until stirring, cooling, drying in vacuum, and crushing to obtain the feed additive for relieving ruminant rumen acidosis. And sieving to obtain the feed additive for relieving ruminant rumen acidosis. The prepared feed additive for relieving ruminant rumen acidosis can be stored under a dry condition, granulation and feed mixing are convenient, the feed additive contains starch and vegetable oil and is convenient for livestock to absorb, and rumen acid is rapidly neutralized by utilizing selenium-loaded magnesium oxide and sulfathiazole in the feed additive, so that the ruminant rumen acidosis is relieved, and the ruminant rumen acidosis is relieved. The absorption of the livestock on selenium element is improved through selenium salt in the selenium-loaded magnesium oxide, so that the immunity of the livestock is improved.

The invention discloses a compound bacterium enzyme preparation for ensiling and application of the compound bacterium enzyme preparation, and belongs to the field of bacterium enzyme compound preparations. The bacterial enzyme preparation disclosed by the invention comprises lactobacillus plantarum, lactobacillus buchneri, cellulase and xylanase, has the effects of improving the fermentation quality of silage, promoting the improvement of the organism immunity and the anti-stress capability of ruminants and the like, and has wide market value.

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 discloses a silage composition containing gramineous forage grass and alfalfa and a preparation method of the silage composition, and belongs to the technical field of forage grass processing. The preparation method of the silage composition comprises the following steps: cutting fresh gramineous pasture and alfalfa with proper maturity; cutting the cut gramineous forage grass and medicago sativa to 2-3cm, and uniformly mixing the gramineous forage grass and the medicago sativa in proportion to obtain a mixed raw material; uniformly mixing the mixed raw materials with a feed additive, filling into a silage pit, and sealing, storing and fermenting to obtain the silage composition containing the gramineous pasture and the medicago sativa. The invention discloses an ensiling composition containing gramineous forage grass and alfalfa and a preparation method thereof, the ensiling composition has high fermentation quality and nutritional value, and can meet nutritional requirements of ruminants in high altitude areas.

The invention discloses an application of alpha-ketoglutaric acid (alpha-KG) in preparation of a feed additive for relieving skeletal muscle development injury of pregnancy heat stress induced offspring calves. According to the additive, sodium alpha-ketoglutarate (C5H4O5Na2) accounting for 0.1% of dry matter is uniformly mixed into dry dairy cow total mixed ration (TMR), and the dairy cow is fed with heat stress (THIgt; 72) pregnant Holstein cows, the weight of fetal cattle is increased by 23.2%, and the weight of skeletal muscles is increased by 31.3%. Meanwhile, during pregnancy, alpha-KG is fed, so that the weight of the offspring weaned calves is increased by 10.5%, the weight of skeletal muscles is increased by 28.6%, and the fiber density of the skeletal muscles is improved. According to the method, the skeletal muscle growth and fiber density of the offspring calves are subjected to targeted cross-generation regulation and control through maternal nutrition intervention for the first time, the regulation and control bottleneck of heat stress cross-generation injury in the prior art is broken through, and a solution is provided for improving animal health and growth potential for ruminant heat stress management.

The invention discloses lactobacillus plantarum LSR-22 and application thereof in preparation of silage, the biological preservation number of the lactobacillus plantarum LSR-22 is CCTCC M 20242927, the lactobacillus plantarum LSR-22 is used for preparing ruminant silage, the lactobacillus plantarum LSR-22 is inoculated and added into a mixed silage raw material, the water content of the silage raw material is adjusted to a preset value, and the silage raw material is sealed and packaged. And fermenting in a dark place for 45-70 days to prepare the silage. When the strain is used for fermenting the silage, the contents of dry matters and crude proteins can be remarkably increased, water-soluble carbohydrates are increased, and the fiber content is reduced, so that the nutritional value and digestibility of the silage are improved, the content of ammoniacal nitrogen can be reduced, the content of lactic acid can be increased, and the fermentation quality of the silage is further improved.

The invention discloses portable equipment for measuring methane emission of ruminants in real time. The portable equipment comprises an equipment main body, the equipment main body is worn on the face of the ruminants, and the peripheral end of the equipment main body is connected with a fixing band; the invention belongs to the technical field of ruminant methane emission determination, and aims to solve the problems that in the prior art, methane determination technical equipment is heavy or an SF6 tracer method sampling system is complex in structure, high in sampling efficiency and low in sampling cost. The technical effects of the device are as follows: through the arrangement of a dual-channel non-dispersive infrared sensor module and a gas concentration analysis module, on the basis of a constant-rate SF6 gas release device preset in the rumen, exhaled gas is collected near the mouth and nose of the ruminant, so that the exhaled gas is collected near the mouth and nose of the ruminant; and the concentrations of CH4 and SF6 are detected in real time by using a non-dispersive infrared (NDIR) sensor.

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 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 provides a feeding strategy generation method, system and device and a storage medium, and relates to the field of scientific feeding. The method comprises the following steps: acquiring production data of ruminants at different growth stages and growth levels and carrying out standardized pretreatment to construct a sample database containing feed formulas, feeding schemes, production performance, rumen fermentation and environmental parameters; a feeding scheme optimization model is established by taking a feed formula, a feeding scheme and environmental parameters as input variables and taking production performance and rumen fermentation data as output variables. And performing multi-objective optimization solution on the model through a preset optimization objective function to obtain an optimal feeding strategy combination, and further optimizing by using a preset reinforcement learning model to obtain a target optimal feeding strategy combination. Finally, according to the target optimal feeding strategy combination, standardized feeding schemes for different growth stages are formulated. Through the method, the practicability of the feeding scheme is improved.

The invention provides a ruminant rumen bypass coating preparation and a preparation method and application thereof. The rumen bypass coating preparation comprises a core material and a coating, wherein a coating solution for preparing the coating comprises the following components in parts by weight: 8-10 parts of soybean lecithin oil; 2-3 parts of reducing sugar; 18 to 20 parts of grease; the coating liquid is prepared by the following steps: heating and melting 8-10 parts of soybean lecithin oil at the high temperature of 60-90 DEG C, adding 2-3 parts of reducing sugar into a molten reaction pot, stirring until the reducing sugar is molten, and preserving heat at 50 DEG C after the materials react to be brown yellow; and additionally taking 18-20 parts of grease, heating and melting, mixing the material obtained in the previous step with the grease, and uniformly stirring to form a mixed solution, namely the coating solution. According to the invention, the Maillard reaction between lecithin and reducing sugar is utilized to produce a product with good rumen bypass and intestinal release effects, the obtained product has high purity, good quality and high small intestine release rate, the vitality of immune cells is improved, and the disease resistance and stress resistance are enhanced.

The objective of the present invention is to provide, for example, a feed enabling effective suppression of methane emission by ruminants.　The present invention relates to, for example, a feed for ruminants, which is obtained by combining a methane emission inhibitor and a lumen-protected amino acid.

The present disclosure relates to ruminant feed additive composition comprising a combination of urea, biuret and N-containing by-products of the biuret production out of urea, and optionally one or more nitrate compounds, to inhibit methane production emanating from the activities of the digestive tract of ruminant animals, the composition comprising one or more other methane inhibition compounds, chosen out of the group consisting of halogenated methane analogues in the form of halogenated aliphatic compounds with 1 or 2 carbons (also called C1-C2 hydrocarbons) and halocarbon compounds, nitro compounds, plant secondary metabolites (PSM), seaweed, algae, lichen, and / or fungi, dietary lipid and / or fatty acids, The present disclosure further relates to the use of such a ruminant feed additive composition to inhibit methane emissions from digestive activities of ruminant animals and additionally mitigate the amount of nitrous oxide (N2O) and ammonia (NH4) in the urine of the ruminant animal. The present disclosure also relates to a method for inhibiting the production of methane emanating from the digestive activities of ruminant animals, wherein the method comprises the step of orally administering to the ruminant animal an effective amount of such a ruminant feed additive composition.

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 provides a yeast culture for feeding ruminants as well as a preparation method and application of the yeast culture. The preparation method comprises the following steps: mixing a fermentation raw material, a yeast additive, a fermentation inoculant and a compound enzyme agent, and fermenting to obtain a yeast culture; the yeast additive comprises yeast hydrolysate, yeast metabolite or yeast cell wall; the fermentation inoculant comprises one or more of saccharomycetes, lactic acid bacteria or spore bacteria; the fermentation raw materials comprise a fermentation carbon source and a fermentation nitrogen source; the fermentation carbon source comprises corn flour and bran; the fermentation nitrogen source comprises soybean meal, miscellaneous meal and DDGS. The ruminant yeast culture can solve the problem that the ruminant yeast culture in the prior art cannot meet the nutritional requirements of animals and provide yeast functions at the same time, and is suitable for the field of ruminant feeding.

The present invention relates to the field of feed, and in particular to a feed additive for preventing diarrhea in young ruminants and its application in liquid feed and solid feed. The composition provided by the present invention comprises 5-10wt.% of flavonoids, 5-10wt.% of plant essential oils and 80-90wt.% of yeast cell wall polysaccharides. The composition of the present invention is formulated with flavonoids, plant essential oils and yeast cell wall polysaccharides, and prevents the occurrence of calf diarrhea by regulating the calf's immune system, intestinal mucosal barrier system and intestinal microbial system, improving the calf's body immunity, enhancing the intestinal mucosal barrier function and promoting the balance of intestinal flora, thereby achieving the purpose of promoting the growth and development of calves and healthy cultivation.

A 16SrDNA sequence of the ruminant rumen-source bacillus ginseng geobacillus is shown as SEQ ID NO.1. A strain is collected from a ruminant rumen and inoculated to a culture medium with straw as a substrate for anaerobic culture and passage enrichment culture to obtain a dominant strain utilizing the straw, screening culture of cellulosic bacteria is performed, single colony selection and purification are performed, and the ruminant rumen-source bacillus ginseng geobacillus is obtained. The strain with the cellulose monodegradation capability is obtained. The bacillus panacis disclosed by the invention is high in adaptability, can effectively ferment feed in aerobic and anoxic environments, can quickly start fermentation, is high in stability in the fermentation process, improves the quality of the feed and reduces the feeding cost.

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 present invention relates to the field of reduction of methane emission in ruminants. Particularly, it relates to the administration of at least one strain of the bacterial genus Acetobacter or the archaeal genus Methanobrevibacter and propanediol mononitrate to a ruminant for reducing the production of methane emanating from the digestive activities of said ruminant.

Provided herein are consumable compositions for methane reduction in ruminants comprising a haloalkane and a medium chain triglyceride (MCT). The use of MCT in the consumable compositions has been found to enhance the anti-methanogenic effect of the consumable compositions in ruminants. Also provided herein are methods of preparing the consumable composition and methods of administering the consumable compositions to ruminants.