3377results about "Working-up animal fodder" 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.

A surround hot air slow drying device and a three-stage baking method for pet food processing are provided. The surround hot air slow drying device for pet food processing includes a drying box. A hot air drying unit is provided at an inner bottom of the drying box, a circulating conveying unit is provided inside the drying box, a plurality of drying frames are evenly distributed on the circulating conveying unit, a material turning mechanism is provided inside the drying frames, and a positioning component is provided inside the drying box. The material turning mechanism cooperates with the positioning component to turn the raw materials in the drying frames.

The invention relates to the field of microbial fermented feed, in particular to bamboo powder fermented feed rich in amino acid and a preparation method thereof. According to the preparation method of the bamboo powder fermented feed provided by the invention, bamboo is used as a base material for fermentation and enzymolysis to prepare amino acid, and then some conventional raw material components of the feed are added to prepare the bamboo powder fermented feed rich in amino acid. The digestibility and the nutrition utilization rate of animals on the feed are higher, the oxidation resistance is stronger, and the palatability is better.

The invention discloses a microbial compound feed additive, which is prepared from the following ingredients in parts by weight: 35 to 45 parts of traditional Chinese medicine residues, 25 to 35 parts of soybean meal, 15 to 25 parts of bran, 8 to 12 parts of corn flour, 0.3 to 0.7 part of selenium-enriched yeast, 8 to 12 parts of aspergillus niger spore powder, 10 to 15 parts of bacillus subtilis, 6 to 9 parts of lactobacillus plantarum and 5 to 8 parts of candida utilis. The invention relates to the technical field of feed additives, through the synergistic effect of the aspergillus niger, the bacillus subtilis, the lactobacillus plantarum and the candida utilis, the aspergillus niger can generate various enzymes, and decomposition of raw materials and release of nutritional ingredients are facilitated; the bacillus subtilis can enhance the immunity of livestock and poultry and inhibit the growth of harmful bacteria; lactobacillus plantarum can regulate intestinal microecological balance and promote digestion and absorption; candida utilis is rich in protein and vitamins and provides nutrition for livestock and poultry, the four components cooperate with each other, the function limitation of a single strain is broken through, and the health level and production performance of livestock and poultry are comprehensively improved.

The invention discloses an egg rich in DHA nutrient and a production method of the egg. The production method of the eggs rich in the DHA nutrient comprises the following steps: during the egg laying period of laying hens, feeding the laying hens with a laying hen feed continuously for more than 15 days to obtain the eggs rich in the DHA nutrient, the feed comprises corn flour, fermented soybean meal, shell powder, seabuckthorn seed meal, a premix and corn oil. The premix is prepared from the following raw materials in parts by weight: 40 to 50 parts of puffed corn flour, 30 to 40 parts of compound DHA (docosahexaenoic acid) microcapsules, 2 to 4 parts of krill meal, 2 to 4 parts of sea cucumber freeze-dried powder, 2 to 5 parts of cotton seed oligosaccharide, 0.5 to 2 parts of DL-methionine, 0.2 to 2 parts of trace element premix, 0.02 to 0.04 part of vitamin A acetate and 0.2 to 0.4 part of vitamin D3. The DHA content of the egg yolk of the egg produced by the method disclosed by the invention can be more than 250mkg / 100kg, and the enrichment of the DHA of the egg yolk is effectively realized.

The invention discloses a protease preparation for preventing pet hair ball disease as well as a preparation method and application thereof, and belongs to the technical field of pet nutrition and health. The protease preparation for preventing the pet hair ball disease is mainly prepared from a compound enzyme, vitamins, trace elements, dietary fibers, probiotics, meat powder and a wall material, and the mass ratio of the compound enzyme to the vitamins to the trace elements to the dietary fibers to the probiotics to the meat powder to the wall material is (1-100): (0.1-1): (0.1-10): (1-70): (0.1-10): (10-60): (10-60). The protease preparation provided by the invention can effectively degrade hair and indigestible food, prevents the hair and food residues from forming pellets to block gastrointestinal tracts, prevents hair bulb syndrome from occurring in mechanism, and is simple in preparation process and wide in application prospect.

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.

High meat content extruded pet feeds and methods of preparation thereof, make use of relatively high meat contents which include quantities of previously dewatered meat. In an embodiment, the total meat content of the feeds consists essentially of dewatered emulsified poultry meat or other meat sources commonly used in the pet food industry. In the methods, mixtures containing starch, fat, and meat, the latter including dewatered meat, are passed through an extruder followed by staged drying. The extruder may be of twin screw design having hollow core screws permitting introduction of steam or other heat exchange media into the screws.

The invention belongs to the technical field of biological fermentation, and discloses a method for efficiently preparing an earthworm functional liquid by utilizing earthworm intestinal endogenous probiotics and enzyme and the earthworm functional liquid, and the method for efficiently preparing the earthworm functional liquid by utilizing the earthworm intestinal endogenous probiotics and the enzyme. Comprising the following steps: step 1, respectively carrying out activation and expanding culture treatment on bacillus velezensis XY1, P.megatherium and Lactococcus lactis to obtain a bacillus velezensis XY1 bacterial solution, a P.megatherium bacterial solution and a Lactococcus lactis bacterial solution; and step 2, inoculating the bacillus velezensis XY1 bacterial liquid, the P.megatherium bacterial liquid, the lactococcus lactis bacterial liquid and the compound enzyme into the earthworm slurry, and fermenting to obtain the earthworm functional liquid. The earthworm functional liquid is obtained through synergistic fermentation of bacillus velezensis XY1, P.megatherium, lactococcus lactis and compound enzyme, the content of total amino acid and small peptide is remarkably increased, and the effect of the earthworm functional liquid can be further improved.

The present invention relates to a method of preparing a moist pet food composition containing faba bean proteins. The invention further relates to a moist pet food composition obtainable by the method, and to the use of faba bean proteins in a moist pet food composition.

The invention discloses a kind of eucommia leaf fermentation extract and its preparation method and application, and belongs to the technical field of microorganisms and feed additives. With eucommia leaf and wheat bran as substrates, by configuring a specific black aspergillus niger-trichoderma harzianum-saccharomyces cerevisiae complex bacterial liquid as a fermentation agent, a closed fermentation is carried out to make black aspergillus, trichoderma harzianum, and saccharomyces cerevisiae ferment to produce a large amount of cellulase, protease, lipase, amylase and glucosidase, etc., and then by pumping and circulating treatment, the cellulose, protein, starch, beta-glycan and other macromolecular substances in eucommia leaf are further enzymolyzed into protein oligopeptides, monosaccharides, and soluble oligosaccharides that are beneficial to livestock and poultry absorption. The eucommia leaf fermentation extract prepared by the present invention is used as a feed additive for beef cattle feeding, improves the daily weight gain and feed intake of beef cattle, and significantly reduces the feed-to-meat ratio, saves feed consumption, improves the protein content in meat, reduces the fat content, reduces energy, and improves meat quality.

The invention discloses a compound feed for raising plateau live pigs and a preparation method thereof, and relates to the technical field of feed processing. The compound feed for raising the plateau live pigs is prepared from manganese-selenium compound modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles, aspergillus oryzae, soybean meal powder, corn flour, wheat bran, mountain flour, calcium hydrophosphate, table salt and multivitamins. Manganese-selenium composite modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles and aspergillus oryzae are subjected to co-fermentation culture to form a uniform, stable, loose and porous three-dimensional network fermentation substrate composite system, so that the damage of gastric acid to components is reduced, the targeted release of intestinal tracts is realized, and the bioavailability is improved. The composite functional additive which is high in nutrition, easy to absorb, anti-oxidation, anti-anemia, anti-ultraviolet radiation and the like is obtained, and the adverse effects of low temperature, oxygen deficit and ultraviolet factors on animal growth and feed oxidative rancidity are effectively reduced.

The subject invention provides compositions and methods for remediating and mitigating iron pollution. In preferred embodiments, a composition comprising an iron-capturing ingredient is contacted with an environment suffering from iron pollution in order to reduce the amount of iron in the environment.

The invention relates to the technical field of feed formulas, and particularly discloses a natural mixed feed additive and a preparation method thereof. The natural mixed feed additive comprises the following raw materials in parts by mass: 4-7 parts of vitamin E, 5-15 parts of beta-carotene, 10-16 parts of soybean oil, 20-35 parts of deionized water, 5-8 parts of modified probiotic microcapsules and 1-5 parts of an emulsifier, wherein the modified probiotic microcapsules contain sodium alginate-pectin composite microencapsulated probiotics; the preparation method comprises the following steps: heating 10-16 parts of soybean oil to 35-45 DEG C, then adding 4-7 parts of vitamin E and 5-15 parts of beta-carotene, and stirring; adding 1-5 parts of an emulsifier into 20-35 parts of deionized water, heating to 45-55 DEG C, stirring, and then slowly adding into the mixed solution obtained in the step S1; 5-8 parts of modified probiotic microcapsules are added, and stirring is conducted for 8-12 min under the condition of 100-200 r / min. The natural mixed feed additive disclosed by the invention has the advantage that the defect that the feed additive still has defects in the aspect of reducing intestinal diseases of animals can be overcome.

The invention belongs to the technical field of preparation of probiotic products, and relates to a lactic acid bacteria microcapsule as well as a preparation method and application thereof. The method comprises the following steps: uniformly mixing sodium alginate, modified montmorillonite and sterile water, cooling, adding a prepared lactic acid bacteria seed solution, and fully and uniformly mixing to form an emulsion; spraying the emulsion into a calcium chloride solution by adopting an extrusion method, stirring and curing to obtain microcapsules; and culturing the prepared microcapsule in a lactic acid bacteria liquid culture medium to obtain the lactic acid bacteria microcapsule after the culture is finished. The lactobacillus is effectively protected by adopting an extrusion-method single coating and post-coating culture process, so that the stability of the lactobacillus to a humid and hot environment and the gastrointestinal stress resistance are improved, and meanwhile, the release performance of the lactobacillus in the gastrointestinal tract is ensured. The problem that an existing microcapsule coating technology cannot achieve balance between improvement of the hygrothermal stability and gastrointestinal stress resistance of the probiotics and guarantee of good release performance of the probiotics in the gastrointestinal tract is solved.

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 discloses an unconventional feed quality assessment method and system, and relates to the technical field of unconventional feed quality assessment, and the method comprises the following steps: in a feed high-temperature drying treatment process, establishing a multi-dimensional sensing monitoring baseline, continuously obtaining mercury vapor concentration gradient, moisture evaporation rate and airflow velocity field data in a feed drying environment, and calculating the quality of the feed; forming a time sequence feature set reflecting the dynamic change of mercury vaporization; and constructing a gas-solid interaction analytical model by using the time sequence feature set, and carrying out coupling analysis on the mercury vapor migration trajectory and the temperature distribution and humidity distribution of the feed particle surface to generate a spatial distribution data set representing the spatial distribution feature of the mercury vapor redeposition region. According to the invention, the whole-process monitoring and dynamic regulation and control of mercury vaporization, migration and redeposition in the feed drying process are realized, through multi-dimensional monitoring, amplitude limiting control and high-frequency disturbance, the mercury distribution is balanced, the risk is reduced, the drying safety and the feed quality stability are improved, and the controllable management of heavy metal pollution is effectively realized.

The invention provides a quick-energy milk fat microcapsule and a preparation method thereof, and belongs to the technical field of microcapsules. Performing enzymolysis on deep sea fish oil, linseed oil and coconut oil, then adding the tea polyphenol / vitamin C fat-soluble substance to prepare a core material, adding the core material into an aqueous solution containing sodium alginate, konjac glucomannan and the carboxymethyl chitosan-whey protein condensate prepared in the step S4, and performing emulsification, centrifugation and freeze drying to prepare the quick-energy cream microcapsule. The prepared quick-energy milk fat microcapsule is uniform in size, small in size, easy to absorb and eat, good in mobility, long in shelf life and extremely easy to digest and absorb, can promote body health and growth and development of livestock, improves immunity, resists oxidation, inflammation, diseases and the like, and has a wide application prospect.

The invention belongs to the field of prevention and control of aquatic pathogenic microorganisms, and particularly relates to a fish rhabdovirus binding protein as well as a preparation method and application thereof. The protein can be efficiently combined aiming at a binding site of the fish rhabdovirus and a host cell receptor, and an invasion channel of the fish rhabdovirus invading a host cell is effectively blocked, so that the virus is prevented from infecting the cell, and the virus is prevented from being copied and proliferated in a host body. The fish rhabdovirus binding protein provided by the invention has an efficient anti-rhabdovirus effect, a premixed feed additive prepared from the fish rhabdovirus binding protein as an active material can significantly improve the anti-rhabdovirus ability of fry, and the fish rhabdovirus binding protein is safe and pollution-free, and can be industrially applied on a large scale, so that the economic benefit of fish culture is improved.

The present invention discloses a semi-artificial diet for Tuta absoluta larvae, a preparation method thereof and an application thereof. In the present invention, 1000 mL of water is boiled, and after it is stable, 0.5 - 1 g of sorbic acid, 0.5 - 1 g of sodium p-hydroxybenzoate and 0.1 - 0.2 g of thiabendazole are added, and quickly stirred and melted. Subsequently, compound vitamins are added, and after stirring evenly, 500 - 550 g of malt embryos are added and stirred into a dough. When the temperature drops below 30 °C, 150 - 200 g of tomato leaf powder is added and stirred and mixed evenly to obtain the semi-artificial diet for Tuta absoluta larvae. The components of the semi-artificial diet of the present invention can not only meet the nutritional requirements of test insects, but also have an optimal compound ratio of different components, and particularly give the best nutritional ratio. At this ratio, the survival rate, pupation rate and emergence rate from larvae to pupae are high, and the deformity rate of pupae is low.

The invention discloses a bacillus coagulans feed additive and a preparation method thereof, and relates to the technical field of feed additives, the bacillus coagulans feed additive comprises bacillus coagulans spores, the content of the spores is 1.0 * 10 < 8 >-1.0 * 10 < 11 > CFU / g; the protective agent system comprises the following components: maltodextrin or lactose, vegetable protein, polyhydric alcohol and an antioxidant; the invention discloses a microcapsule coating structure. A microcapsule is a two-layer composite coating of an inner layer alginate matrix and an outer layer polycation or polymer coating. According to the invention, bacillus coagulans spores which can still keep high survival rate under short-time high-temperature and low-pH conditions are obtained through screening and fermentation strategies of strains with high sporulation and heat and acid tolerance, the problem that common strains are easy to inactivate in granulation, extrusion and gastric acid environments is solved, the problem of product failure caused by insufficient tolerance of the strains is reduced, and the product quality is improved. And the original biological activity basis is improved, so that the protection effect of the subsequent formula and the coating can be played at a higher starting point, and the zoology effect of the final preparation is improved.

The invention discloses a feed additive, feed, a feeding method and a selenium-enriched cow milk obtaining method. The feed additive comprises a core material and a coating film, the core material comprises a carrier and organic selenium, and the coating at least comprises a material which is stable in a rumen environment and has a swelling effect in a small intestine; the selenium content in the feed additive is 0.6 to 1.5 g / kg. According to the invention, cow milk with higher selenium content can be obtained under the condition that a smaller amount of organic selenium is added, the selenium content in the cow milk can be increased to 9ug / 100g or above, and the absorption and utilization rate of the organic selenium is remarkably increased.

The invention belongs to the field of feeds, and discloses a biological feed containing a microbial microcapsule preparation and a preparation method of the biological feed. The biological feed is prepared from the following components in parts by weight: 90 to 93 parts of wall-broken rhodopseudomonas palustris powder, 2 to 3 parts of lysine hydrochloride, 0.1 to 0.5 part of methionine, 0.1 to 0.5 part of threonine, 0.3 to 1 part of arginine, 2 to 3 parts of calcium hydrophosphate, 1 to 2 parts of calcium carbonate, 0.5 to 1.2 parts of an antioxidant additive, 0.3 to 0.8 part of modified nano montmorillonite and 1 to 5 parts of a microbial microcapsule preparation. According to the biological feed, the wall-broken rhodopseudomonas palustris serves as basic nutrition and a main microorganism source of the feed and is matched with the compound probiotics of the microorganism micro-capsule preparation, the intestinal nutrition utilization rate is effectively increased, meanwhile, the antioxidant additive is added, and the problems that a single additive is narrow in function and prone to oxidation are solved; the modified nano montmorillonite is added to solve the problem of antagonism of toxin adsorption and mineral absorption.

The invention relates to the technical field of pet food antioxidants, in particular to a compound pet food antioxidant containing plant polyphenol compounds and a preparation method of the compound pet food antioxidant. 10 to 20 parts of a grape seed extract; 8 to 15 parts of a rosemary extract; 5 to 10 parts of L-ascorbyl palmitate; 5 to 10 parts of alpha-tocopheryl acetate; 3-8 parts of citric acid; 8 to 15 parts of soybean lecithin; 20 to 30 parts of medium chain triglyceride; eGCG (epigallocatechin gallate) in the green tea contains a plurality of o-dihydroxyl structures, the grape seed procyanidine has a unique C6-C3-C6 skeleton, and carnosic acid in the rosemary belongs to a diterpenoid compound. Due to the diversity of the structure, the compound can play a role in different types of free radicals and oxidation reactions, and a broad-spectrum anti-oxidation network is formed.

The invention discloses clostridium butyricum as well as a culture method and application thereof, belongs to the field of feed additives, and aims to solve the problems that a controllable fattening period is shortened and the efficacy of the clostridium butyricum cannot be completely exerted due to the fact that a wide range of clostridium butyricum needs a relatively long adaptation period for an endogenous intestinal environment of an animal. The clostridium butyricum from the North Naa Biotechnology Co., Ltd. Is cultured by simulating an animal endogenous environment in vitro, and after the clostridium butyricum which completely adapts to animal endogenous is obtained, the screened animal endogenous clostridium butyricum is coated by adopting a coating technology, so that the clostridium butyricum is not damaged by a strong acid environment in an animal stomach bag; the clostridium butyricum strain has the advantages that the clostridium butyricum strain can be used for preparing animal endogenous clostridium butyricum, a large quantity of animal endogenous clostridium butyricum can reach intestinal tracts and be released, and the animal endogenous clostridium butyricum can quickly adapt to animal intestinal environment due to higher adaptability of the strains, and can quickly form efficient colonization and functional expression under the condition of almost no adaptation period. The feed additive can be used as a biological feed additive.

The invention relates to the technical field of breeding feed, and discloses an efficient feed additive based on emblic leafflower residue component optimization and a preparation method thereof. Comprising the following components in parts by weight: 30-60 parts of emblic leafflower residues, 10-20 parts of amino acids, 5-15 parts of a vitamin premix, 3-8 parts of a mineral premix, 5-20 parts of probiotics, 0.6-4 parts of cellulase, 0.45-3 parts of pectinase and 0.75-4 parts of amylase. By adding the emblic leafflower residues, the nutrition of the feed additive is enriched, the emblic leafflower residues are rich in cellulose, polyphenol, flavone and other components, have an antioxidant effect, can help animals to remove free radicals in bodies, enhance the antioxidant capacity of the bodies and improve the immunity, meanwhile, the emblic leafflower residues are wide in source and relatively low in cost, and as a feed additive component, the feed cost is reduced; the resource utilization rate and culture benefits are improved.

The present invention relates to a cell biomass (e.g. food product or pet food product) or its components prepared from cultivated metazoan cells, method of its preparation and a system for its preparation.

The invention belongs to the technical field of feed additives, and particularly relates to slow-release fat powder for pigs and a preparation method of the slow-release fat powder. The slow-release fat powder for pigs comprises an intragastric adhesion-slow release layer, a small intestine forepart bile acid response controlled release layer and a small intestine posterior microbe response controlled release layer. The prepared slow-release fat powder for the pigs is good in stability, accurate release of different nutritional ingredients in different parts of gastrointestinal tracts of the pigs can be achieved, and powerful support is provided for sustainable development of the pig raising industry.

The invention relates to the technical field of pet feed additives, and discloses a feed additive capable of relieving animal hair falling and a preparation method of the feed additive capable of relieving animal hair falling. Comprising the following substances: 5 parts of an angelica sinensis extract, 10 parts of a cacumen biotae extract, 1.51 parts of vitamin B family, 0.1 part of vitamin H, 1 part of zinc, 0.1 part of selenium, 5 parts of methionine and 5 parts of cysteine. According to the feed additive capable of relieving animal hair falling, the hair quality can be improved, and hair falling can be reduced; the strength and the elasticity of hair are improved; healthy hair growth is promoted; the composition has the advantages that the health of the skin and hair follicles is enhanced, a better growth environment is provided for the hair, the healthy hair state of animals can be maintained, and the hair loss phenomenon caused by nutrition deficiency or environmental problems is reduced.

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.