410 results about "Ruminant animal" 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 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 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 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 present disclosure relates to methods and systems for extending metabolism of algal biomass or enzyme extracts, including the production and extraction of algal secondary metabolites with pharmaceutical, industrial, and agricultural uses. Aspects of this disclosure relate to production of antimethanogenic compounds from algae and other organisms. The disclosure further relates to compositions comprising antimethanogenic compounds and methods of using the same to reduce enteric methane emissions from ruminate animals. Methods of culturing algae in solutions with oil layers and triggering release of secondary metabolites through stress are also described.

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 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 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 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 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 discloses a compound enzyme preparation and a preparation method thereof, and relates to the technical field of enzyme preparations. The compound enzyme preparation is at least prepared from the following components in parts by weight: 10 to 30 parts of xylanase, 15 to 35 parts of modified cellulase, 8 to 20 parts of glucanase, 5 to 15 parts of protease, 5 to 18 parts of amylase, 3 to 12 parts of pectinase, 5 to 25 parts of phytase and 15 to 40 parts of modified superoxide dismutase compound microspheres. The compound enzyme preparation provided by the invention is added into daily ration of ruminants, so that the apparent digestibility and growth performance of the ruminants on nutrients can be improved, meanwhile, safer and better meat quality can be obtained, the meat taste is improved, and higher economic value is obtained.

The invention belongs to the technical field of gas metabolism detection, and discloses a gas metabolism detection device and method for ruminants, the device comprises a detection assembly, a mounting assembly is mounted at the end of the detection assembly, a sealing assembly is mounted on the outer wall of the mounting assembly, and two driving assemblies are mounted on the outer wall of the mounting assembly. The detection assembly is used for detecting metabolic gas, the mounting assembly is used for mounting the detection assembly, the sealing assembly is used for sealing the mounting assembly, and the driving assembly is used for driving the sealing assembly to operate. According to the device, the two electric sliding rails drive the connecting frame to move through the first sliding blocks, the two first lantern rings make contact with each other to achieve closing, the two second lantern rings make contact with each other to achieve closing, the space between the second lantern rings and the connecting cover can be sealed, and then metabolic gas is effectively controlled in the small space; diffusion of metabolic gas is avoided, and accuracy and reliability of gas detection are improved.

The present invention relates to compositions and methods for reducing methane production in a ruminant population.

The present invention relates to processes for preparing compositions suitable for reducing total gas production and / or methane production and / or growth performance in a ruminant animal.

The present invention describes a system and control method for rumen in-vitro fermentation, said system comprising: -a bionic rumen with a drive module for controlling its movement; -a bionic reticulum with an external extrusion mechanism for regulating its motion; -a connecting structure linking the bionic rumen and bionic reticulum; -a control method that coordinates the movements of the rumen and reticulum to regulate the fermentation process. The bionic rumen and bionic reticulum are interconnected, enabling simultaneous biomimetic digestion and fermentation. By employing soft robotic actuator, the system effectively simulates the kneading and relaxation of the rumen, closely replicating natural digestive mechanics and fermentation kinetics. A real-time monitoring system has been integrated, allowing for online measurement of key parameters such as gas production and composition, thereby enabling more precise analysis of degradation kinetics. This invention provides an advanced research tool platform for ruminant nutrition, enabling improved digestion modeling accuracy. It also delivers significant environmental and economic benefits, including reduced methane emissions and enhanced feed utilization, thereby promoting sustainable livestock production.

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.

A method of reducing risk of periparturient hypocalcemia in a periparturient ruminant animal involves: measuring blood phosphorus concentration in the animal; and, administering a composition containing a phosphorus-binding compound and optionally, a pharmacologically acceptable carrier to the animal during at least part of a prepartum period of the animal, the composition having an effective amount of the phosphorus-binding compound to control the blood phosphorus concentration in a range of 1.5-3.5 mg P per dL of blood in the animal.