953 results about "Animal feed" 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 belongs to the technical field of microorganisms, and particularly relates to lactobacillus paracasei ZY and application thereof, and the preservation number of the lactobacillus paracasei ZY is CGMCC (China General Microbiological Culture Collection Center) No.30303. The invention provides the lactobacillus paracasei ZY capable of regulating the iron balance of intestinal tracts, and the lactobacillus paracasei ZY also can promote the growth of saccharomyces cerevisiae. The animal feed prepared from the lactobacillus paracasei ZY can regulate the iron absorption of intestinal tracts according to the iron content in blood, promote the intestinal tracts to autonomously regulate the iron balance, and effectively solve the problem of iron balance imbalance in large-scale production; a fermented product prepared from the lactobacillus paracasei ZY is good in palatability, digestion is promoted, and the immunity of the organism is enhanced.

The invention relates to animal feeds and feed premixes containing synergistically effective amounts of betaine hydrochloride and a phytase.

The invention provides a method for promoting phaffia rhodozyma to produce astaxanthin, and belongs to the technical field of microbial fermentation. The invention provides a phaffia rhodozyma LX6, the phaffia rhodozyma LX6 is preserved in the China Center for Type Culture Collection (CCTCC), the preservation number is CCTCC No. M 20242814, the phaffia rhodozyma LX6 is classified and named as the phaffia rhodozyma LX6, and the preservation time is December 16, 2024. The phaffia rhodozyma LX6 is named as the phaffia rhodozyma LX6. According to the fermentation method for improving the yield of the astaxanthin, provided by the invention, the yield of the biologically produced astaxanthin is promoted to be improved, the astaxanthin extracted by fermentation can be used for feeds, health-care products, cosmetics and the like, and the extracted thalli can be used as proteins to be added into animal feeds, so that the quality of the feeds is improved.

System for and method of producing a pure starch slurry and alcohol by using combined corn wet and dry milling processes. A simple and lower cost process to obtain starch inside floury endosperm is provided. The starch can be highly purified to meet green technology process needs. The remaining starch inside the corn kernels can be used as feedstock for alcohol production and to produce valuable co-products such as oil and various animal feeds.

The invention discloses a low-carbon freshwater fish feed added with fermented bamboo powder and application of the low-carbon freshwater fish feed, and belongs to the technical field of aquatic animal feeds. The low-carbon freshwater fish feed capable of reducing the fat rate of fish bodies and / or reducing nitrogen and phosphorus emission is prepared from the fermented bamboo powder, and the content of vitamins, enzymes and growth factors in the feed can be increased by adding the fermented bamboo powder, so that the freshwater fish bodies have good anti-pathogenic activity; the absorption and utilization of the freshwater fish on nutritional ingredients and fiber-rich ingredients in the feed are improved, so that the aim of reducing the emission of nitrogen and phosphorus is fulfilled; meanwhile, the fermented bamboo powder is used for partially replacing soybean meal in the freshwater fish feed, so that the dosage of feed raw materials such as the soybean meal is reduced, the intestinal health of the freshwater fish is improved, the muscle quality of the freshwater fish is improved, the earthy smell in muscles is reduced, the body type of the freshwater fish is also improved, and the fat content in abdominal muscles is reduced.

Certain exemplary embodiments can provide systems and / or methods for producing dried biomass materials, such as from bales of biomass. Biomass materials can be converted into, e.g., pellets, briquettes, cubes, and / or other products with dried and / or densified states. These dried, densified products can be used for, e.g., bioenergy and / or animal feed applications.

The invention discloses a milk-flavor jelly-shaped intelligent response type suckling pig creep compound feed and a preparation method, relates to the technical field of animal feeds, and aims to solve the problems that a traditional feed is poor in palatability, nutrition release and physiological needs are mismatched, thermosensitive components are damaged by a high-temperature process and the like. And accurate release of nutrients is realized. The feed comprises an energy raw material, a protein raw material, intelligent response components (pH-sensitive sodium alginate microsphere loaded sodium butyrate / glutamine, temperature-sensitive xanthan gum-locust bean gum compound gel coated antibacterial peptide, and enzyme-sensitive lysine-lysine peptide bond cross-linked layer embedded glucose compound enzyme), a flavor system (vanillin microcapsules) and a konjac gum jelly matrix. A pH-temperature-enzyme triple response mechanism is adopted to adapt to the gastric acid gradient, body temperature fluctuation and pancreatin activity of suckling pigs; milk flavor slow release and nutrition release are in space-time synergy, and the ingestion frequency is increased by 40%; the konjac glucomannan matrix reduces dust, and the gel strength is greater than or equal to 750g / cm.

The invention relates to the technical field of microorganisms, in particular to animal-derived pediococcus acidilactici and application thereof. The pediococcus acidilactici is classified and named as pediococcus acidilactici, the strain number of the pediococcus acidilactici is 12NN1, the pediococcus acidilactici is preserved in Guangdong Microbial Culture Collection Center on January 2, 2025, and the preservation number of the pediococcus acidilactici is GDMCC No: 65706. The strain is resistant to acid and cholate, has a remarkable inhibiting effect on growth and reproduction of pathogenic escherichia coli and staphylococcus aureus, is safe and non-toxic, does not have pathogenicity, and provides beneficial strain resources and biological materials for development of corresponding microbial preparations. Therefore, the compound can be used for preparing a biocontrol preparation for inhibiting the growth of pathogenic bacteria, preparing animal feed and preparing a preparation for preventing, improving and / or treating gastrointestinal tract pathogenic bacteria infection, so that the compound has a wide application prospect.

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.

Disclosed are novel pharmaceutical, animal feed compositions and methods of treating non-human animals comprising at least one component selected from the extract(s), fraction(s), active compound(s) and phytochemical(s), or mixtures thereof, derived from non-woody plants of the genus Hesperaloe. Animal feed compositions may comprise a basal animal feed and water soluble solids extracted from Hesperaloe and comprising at least one saponin. The water soluble solids may comprise from about 5 to about 30 wt % saponin. The compositions of the present invention can be used for the treatment of non-human animals, such as poultry and more particularly for preventing and treating coccidiosis. An embodiment provides an immunological composition useful for inducing the production of antibodies to an antigen in a non-human animal comprising an antigen, preferably a coccidia, and a saponin composition extracted from Hesperaloe. The saponins extracted from Hesperaloe biomass may comprise 25(27)-dehydrofucreastatin, 5(6),25(27)-disdehydroyuccaloiside C, 5(6)-disdehydroyuccaloiside C, furcreastatin and yuccaloiside C.

The present application relates to the technical fields of animal feed preparation, and discloses a livestock feed preparation device, in order to solve the problem of clogging when the filter screen filters for a long time, the sieve cylinder is driven to rotate by the driving shaft, in this process, the relative movement between the driving wheel and the inside of the shell is utilized to force the driving wheel to move in the opposite direction between the driving sieve roller and the driven sieve roller by the transmission gear set. Since the filter part is located between the distance between the driving sieve roller and the driven sieve roller, the feed meeting the distance can be screened out, and the large stone or the granular particles are retained in the inside of the sieve cylinder. By the continuous rotation of the driving sieve roller and the driven sieve roller, the filter material clogged between the two is driven to have a tendency to move away from the filter part, thereby preventing the filter part from accumulating, and finally realizing the effect that the filter part is not easy to be clogged.

The invention belongs to the technical field of protein engineering modification, and particularly relates to a fumonisins degrading enzyme mutant with improved specific activity and thermal stability and application. According to the mutants of the fumonisins degrading enzyme FumDSB, which are provided by the invention, the relative activity and the thermal stability of the mutants A373R, A373R / S248P, A373R / Q259P, A373R / T282D, A373R / G321A, A373R / D330P and A373R / A378K are obviously improved compared with those of a wild type fumonisins degrading enzyme. The enzyme is mainly applied to the industries of agricultural products, animal feed, food and the like so as to reduce the harm of fumonisins to the health of animals and human beings. The obtained fumonisins mutant with improved activity and thermal stability is beneficial to reducing the cost of the enzyme in industrial application.

The invention discloses a feed additive for improving animal immunity and a preparation method, and belongs to the technical field of animal feed. The nutrient components comprise the following raw materials in parts by weight: 10-20 parts of amino acids, 0.5-3.0 parts of vitamins and 15-22 parts of minerals; the traditional Chinese medicine components comprise 20-30 parts of radix astragali, 15-25 parts of radix codonopsis, 5-20 parts of rhizoma atractylodis macrocephalae, 10-20 parts of poria cocos, 10-15 parts of radix isatidis, 5-15 parts of honeysuckle flowers, 6-12 parts of echinacea purpurea, 3-12 parts of radix acanthopanacis senticosi and 3-8 parts of fiveleaf gynostemma herb; functional additives: 3-5 parts of probiotics, 2-4 parts of an enzyme preparation and 1-3 parts of an antioxidant. According to the invention, a multi-dimensional synergistic effect is achieved, and a traditional Chinese medicine immune enhancement-antiviral core formula system is formed; through cooperation with nutrients and functional additives, a composite protection system of immunity enhancement, nutrition optimization, intestinal health and stress resistance is constructed. The immunity and the disease resistance of animals are obviously improved.

The invention relates to the field of animal feed science and processing, and discloses an efficient fattening type compound feed for meat gamegalors and a preparation method thereof.The preparation method includes the steps that firstly, specific compound plant raw materials and screened compound dominant flora are adopted for multi-step solid-state symbiotic fermentation, and a fermentation base material rich in probiotics, small molecule peptides and low anti-nutritional factors is prepared; secondly, core functional components including high-activity probiotics, plant extracts, functional lipids, antioxidants and the like are subjected to targeted sustained-release microcapsule coating through a multi-layer composite material; and finally, mixing the fermentation base material with targeted slow-release microcapsules and other conventional feed components, and preparing the compound feed by adopting a low-temperature granulation process. The nutritional value and the utilization rate of the feed can be remarkably improved, and functional components are effectively protected and delivered in a targeted manner, so that the growth and development of the meat gamecocks are promoted, the immune function and the oxidation resistance of the meat gamecocks are enhanced, the meat quality is improved, and the overall health level is improved.

The invention belongs to the technical field of feeds, and particularly relates to a variable temperature animal feed as well as a preparation method and application thereof. The variable temperature animal feed comprises a core body and a shell layer arranged on the surface of the core body, the core body comprises sodium alginate, a protein base material, a phagostimulant A and a fermentation product synergist; the shell layer is prepared from the following raw materials: sodium alginate and calcium lactate; the shell layer comprises a phagostimulant B; the phagostimulant A comprises an insect-derived phagostimulant, an animal-derived phagostimulant and a plant-derived phagostimulant; the phagostimulant B comprises freeze-dried powder containing fructose and insect zymolyte. Through the synergistic effect of the insect-derived phagostimulant, the animal-derived phagostimulant and the plant-derived phagostimulant and the delicate flavor synergistic effect of the fermentation product synergist and the insect-derived phagostimulant in the phagostimulant A, and in combination with a preparation process of a low-temperature and irradiation sterilization technology, the variable-temperature animal feed has good phagostimulant and nutrient substance retention rate; and safety is realized.

A method of reducing the toxicity of a trichothecene mycotoxin such as deoxynivalenol (DON) comprises exposing the trichothecene mycotoxin to a UDP- glycosyltransferase enzyme originating from a strain of Bacillus subtilis. The enzyme catalyzes the conversion of the trichothecene mycotoxin to a non-toxic monoglycosylated metabolite. The enzyme is useful in reducing the toxicity of animal feed or food products which would otherwise be contaminated with the trichothecene mycotoxin.

The invention discloses a probiotic animal feed and a preparation method thereof, and belongs to the technical field of animal feeds, the probiotic animal feed comprises the following components by mass: 40-55 parts of caragana microphylla powder, 20-30 parts of fermented soybean meal, 3-5 parts of a composite probiotic preparation, 5-10 parts of a medicinal and edible additive, and 2-3 parts of a mineral premix. According to the composite probiotic preparation, bacillus licheniformis, pediococcus pentosaceus and saccharomyces cerevisiae boulardii synergistically improve the fiber decomposition efficiency, inhibit pathogenic bacteria and reduce ammonia nitrogen emission. The medicinal and edible additive is of a multi-layer micro-capsule structure, the outer layer is carboxymethyl chitosan and copper gluconate modified nano zeolite, active substances in the middle layer are rapidly released through rumen pH response, and the middle layer contains a yucca extract, a liquorice extract and other components and can inhibit urease activity and ammonia-producing bacteria; in the inner layer, a nano-selenium-vitamin E compound, curcumin and the like are slowly released through sodium alginate-pectin gel, so that intestinal metabolism is optimized. The process of pretreating caragana microphylla through steam explosion and performing solid-state fermentation on soybean meal through aspergillus oryzae is utilized, so that grain-free production is realized.

The invention discloses a xylanase mutant with synchronously improved thermal stability and pH tolerance and application of the xylanase mutant, and belongs to the field of gene engineering and protein engineering. According to the invention, xylanase AbXyL10A from Agaricus bisporus var burnettii is taken as a female parent, and two amino acid sites of Thr234 and Arg268 are subjected to mutation, so that two types of xylanase mutants T234N and R268L are obtained. Compared with wild type xylanase, the thermal stability and pH tolerance of the two xylanase mutants are obviously improved. In the aspect of specific activity, when the beech xylan is used as a substrate, the specific activity of the two xylanase mutants is obviously improved compared with that of wild type xylanase. The invention provides a theoretical reference for the improvement of xylanase, and the obtained xylanase mutant with synchronously improved thermal stability and pH tolerance has a huge application prospect in the aspects of animal feed and biomass degradation sugar production.

The utility model discloses an experimental animal feed double-layer vacuum package automatic pushing device which comprises a first conveyor, a second conveyor, a lifting platform, a pushing assembly, a third conveyor, a grabbing assembly, a fourth conveying mechanism, a sealing mechanism and a fifth conveying mechanism which are sequentially arranged. Wherein two groups of the first conveyor, the second conveyor, the third conveyor, the fourth conveying mechanism, the sealing mechanism and the fifth conveying mechanism are arranged side by side. According to the double-layer vacuum shaping packaging machine, double-layer vacuum shaping packaging is met, automatic bag feeding, bag pushing and bagging and vacuumizing sealing of a second-layer packaging bag are achieved, the steps can be completed in one device, the occupied space is saved, and the packaging efficiency is improved; meanwhile, the double-layer packaging bag achieves independent vacuum packaging, double protection is achieved, contamination of microorganisms in product contents is avoided, a flat packaging form is formed, the risk probability of bumping and bag breaking is reduced, and the bag breaking protection effect is improved.

The invention provides a prawn immunity-enhanced fermented functional feed and a preparation method thereof. Belongs to the field of animal feed. The feed comprises a basal feed and a feed additive, the feed additive comprises the following components: lactobacillus plantarum fermentation liquor, passion flower flavone and an immature bitter orange extract. Three functional components including the lactobacillus plantarum fermentation liquor, the passion flower flavone and the immature bitter orange extract are fused, a synergistic interaction system is constructed through a definite proportion, and the immunity of prawns is remarkably improved; the sources and the content of effective components of the immature bitter orange extract and the lactobacillus plantarum fermentation liquor are strictly limited, and the controllable product quality is ensured; the preparation process of the feed is simple, the key growth stage of shrimp culture is accurately positioned, and a comprehensive solution integrating probiotic regulation and control, plant active ingredient immune activation and process feasibility is provided for healthy culture of prawns.

This disclosure describes methods to separate solids from liquids in a production facility. A process separates components in the process stream by applying non-condensable media to create density differences and then using a mechanical device to separate the solids from the liquids based on the density difference. The process produces the liquids and solids, which may be further processed to create valuable animal feed products.

The invention discloses application of glucurolactone in preparation of feed for preventing and treating PRRSV infection, DON infection or PRRSV and DON combined infection, and belongs to the technical field of animal feed. The glucurolactone is applied to preparation of feed for preventing and treating PRRSV infection, DON infection or PRRSV and DON combined infection. According to the invention, glucurolactone is used for preparing the feed, and glucurolactone in the feed can effectively improve the oxidation resistance of PRRSV infected, DON infected or PRRSV and DON combined infected pigs, improve the lung injury of the infected pigs, and improve the growth performance and health level of the infected pigs.

The invention provides a feed for relieving weaning stress of lambs and a preparation method of the feed, and belongs to the field of animal feeds. The feed disclosed by the invention is prepared from the following components in parts by weight: 35-40 parts of puffed corn, 15-20 parts of enzymolysis soybean meal, 5-8 parts of fish meal, 5-8 parts of alfalfa meal, 0.3-3 parts of an organic trace element compound, 0.1-2 parts of a vitamin compound, 3-5 parts of whey powder, 0.5-1 part of butyrin, 0.3-0.5 part of glutamine and 0.2-0.3 part of a radix astragali-spina date seed compound extract. 0.2 to 0.3 part of xylooligosaccharide-xylanase compound, 0.05 to 0.1 part of pancreatin active peptide and 0.1 to 2 parts of complex microbial inoculant. The weaning stress of the lambs is reduced through a targeted intestinal tract-immunity-nerve regulation ternary synergistic formula, the digestive system development of the weaned lambs can be obviously improved, the activity of digestive enzymes can be improved, and therefore the weight gain of the lambs is obviously improved, and the lambs stably pass through the weaning period.

The present invention relates to the technical field of animal feeds and particularly discloses a lamb animal feed based on boxthorn leaves and a preparation method thereof, the lamb animal feed comprises the following raw materials by mass: 49% of corn, 8% of wheat, 15% of boxthorn leaves, 4% of soybean meal, 14% of rapeseed meal, 3% of cottonseed meal, 1% of edible salt, 1% of baking soda and 5% of a trace element additive, the trace elements comprise Fe, Zn, Mn, Cu, Se and I. According to the formula, rich carbohydrates, high-quality proteins and dietary fibers are fused, basic energy and nutritional requirements of lamb growth are met, 5% of trace elements containing Fe, Zn, Mn, Cu, Se and I are matched, the boxthorn leaves are creatively matched into the feed, resources of the boxthorn leaves are fully utilized, the cost of the feed is reduced, the trace elements necessary for lamb growth are supplemented, and the quality of lambs is improved. Nutrition deficiency diseases such as immunity decline caused by iron deficiency anemia, zinc deficiency skin problems and selenium deficiency are prevented, normal operation of various physiological functions of the lambs is guaranteed, and healthy growth of the lambs is promoted. Meanwhile, the boxthorn leaves are rich in bioactive substances such as flavonoid and polysaccharide, diseases can be reduced, and the breeding survival rate is increased.

The invention discloses a breeding feed for feeding mallards; to meet the needs of efficient, high-quality and healthy development of the modern mallard breeding industry; suitable for ducklings; including the following raw materials in weight ratio: 50% corn, 25% rapeseed, 8% broken rice, 7% wheat bran, 7.5% fish meal, 1% bone meal, 0.7% shell powder, 0.5% salt, 0.1% multivitamin for ducks, 0.1% metronidazole and 0.1% compound probiotics for ducks. The feeding method is as follows: when the ducklings are 3 days old, they can be fed with animal feed, and the amount of meat feed should be controlled. Generally, it is appropriate to feed about 100g of meat feed per 100 ducklings each time, and feed twice a day; it is best to chop the animal feed into meat paste and mix it into the food for the ducklings to eat. Feeding ducklings with meat feed in an appropriate amount can significantly improve the growth and development speed of the ducklings; when the ducklings are 4 to 5 days old, the breeder can feed the ducklings with green feed, and the amount of green feed should account for 15% to 20% of the total feed when the ducklings are 3 weeks old. To ensure that the green fodder is fresh, of good quality, non-toxic and free of mold, it is best to chop it before feeding, and it is best to feed it immediately after harvesting.

The preparation method specifically comprises the following steps: S1, adding saccharomyces cerevisiae and distilled water into a strain fermentation tank according to the ratio of 1: 5, then adding 1% of soybean molasses with the sugar content of 50%, and performing intermittent aerobic stirring culture at the constant temperature of 35-40 DEG C for 2-4 hours to obtain a bacterial solution; s2, crushing the wet betel nut cores, and uniformly adding 0.5% of the bacterial liquid prepared in the step S1 in the crushing process to obtain a crushed material to be fermented; and S3, adding the crushed material to be fermented in the step S2 into a fermentation tank or a fermentation bag, and performing anaerobic fermentation for 48 hours to obtain the wet betel nut core fermented material. The areca seed core fermented product is used as a feed raw material or an additive, and is subjected to microbial fermentation or generates a large amount of beneficial bacteria, enzymes and prebiotics, so that the areca seed core fermented product is used for preparing the fermented product to be applied to animal feed after being subjected to microbial fermentation.

The invention consists essentially of a method for lactic acid fermentation of fresh algae, which can be natural or inoculated under pH control and advantageously under anaerobic conditions, and which makes it possible to produce both ready-to-eat algae in the form of vegetables and fermentation juices that can be drunk directly by animals or mixed with animal feed. After pH stabilization, the obtained algae and fermentation juice are separated.

Method for monitoring the homogeneity of a mixture of ingredients for animal feed in a mixer wagon (1), wherein an electromagnetic spectrum analyser (15) acquires a sequence of reflectance spectra of the mixture in the container (5) or in an outlet ramp (14) of the mixer wagon (1) at respective and consecutive time instants during the mixing of the ingredients or during the distribution of the mixture in a trough, the reflectance spectra are processed to obtain respective absorbance spectra (Ai), variations between each pair of consecutive absorbance spectra or between pairs of consecutive mean absorbance spectra are determined, for each variation a respective weighted variation is determined as a function of an elapsed time (Tpassi) from the start of the mixing process to the determination instant of the variation or an actual duration of the mixing ( TmixAct), and a target duration of the mixing ( TmixTarg), and the homogeneity of the mixture is evaluated based on the weighted variations.