224 results about "Weight gaining" patented technology

The invention belongs to the technical field of goose growth performance measurement, particularly relates to an automatic goose growth performance measurement method and a data management system, and aims to solve the problems that the feed intake and weight gain of each goose need to be measured during breeding of the conventional meat goose feed conversion efficiency, the actual manual operation is time-consuming and labor-consuming, the measurement quantity at one time is very limited, and the measurement cost is low. According to the technical scheme, the method comprises the following steps: S1, automatically identifying a to-be-detected goose with an electronic tag; s2, recording the measured foraging time of the geese and the weight of the feed in the trough; s3, the weight of the gooses after ingestion is measured and recorded; according to the method, the feed conversion efficiency of the breeding geese can be automatically measured on a large scale under the condition of group feeding, big data support is provided for analyzing the feeding speed, the standard weight time, the day age and the like, the selection and breeding speed of the meat geese can be greatly increased, and the quality of the meat geese, the feed conversion rate and the production efficiency of a goose farm are improved.

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 relates to application of a molecular marker related to daily gain of pigs at the stage of 30kg-120kg. The invention discloses a method for identifying the daily gain of pigs at the stage of 30 kg to 120 kg and a breeding method for breeding the pigs with the daily gain at the stage of 30 kg to 120 kg. According to the method, by detecting the genotype of a to-be-detected pig at the 161610871th site of a chromosome 1 in a pig reference genome Susscrofa.Sscrofa11.1, the daily gain of the pig at the stage of 30 kg to 120 kg is identified, the pig with the TT genotype is higher than the pig with the CT genotype, and the pig with the CT genotype is higher than the pig with the CC genotype. In actual breeding work, a to-be-detected pig with the genotype of the C161610871T site being TT can be selected as a parent for breeding, and the method has important significance on selection of pigs with high feed intake and high feed utilization efficiency.

The invention belongs to the technical field of microorganisms, and particularly discloses bacillus velezensis DZ-4-002 and application thereof. According to the bacillus velezensis DZ-4-002 provided by the invention, the Latin name is bacillus velezensis, and the preservation number of the bacillus velezensis DZ-4-002 is CGMCC (China General Microbiological Culture Collection Center) No.25955. The strain not only can produce nitrite reductase at high yield, but also can improve the growth performance of animals and the milk production performance of cows. Within the experimental range of the invention, the bacillus velezensis provided by the invention not only can improve the egg production increase rate, the average egg weight and the feed utilization rate of laying hens, but also can improve the average daily gain, the average daily feed intake and the feed utilization rate of weaned piglets, and the average milk yield, the milk-feed ratio and the lactose content in milk of dairy cows. The method has a good application prospect in the fields of nitrite degradation agents, feeds, additives of the feeds and the like.

The invention discloses a production process of grain amaranth fermented feed, and belongs to the technical field of livestock breeding. The method comprises the following steps of raw material preparation, raw material pretreatment, ingredient mixing, fermentation inoculant inoculation, sealed fermentation, fermentation post-treatment and effect verification optimization, by optimizing the production process of the grain amaranth fermented feed, the nutritional value and palatability of the feed are improved, it is ensured that antinutritional factors of grain amaranth are effectively degraded, and the yield of the grain amaranth is improved. Key nutritional ingredients in the raw materials are fully reserved and efficiently absorbed by pigs, the feed intake, the weight gain rate and the feed conversion rate of the pigs are remarkably increased, the content of crude fibers is reduced, the availability of nutrient substances is enhanced, the flavor and the texture of pork are improved, lactic acid bacteria are efficiently utilized and fermentation conditions are accurately controlled in the fermentation process, and the production cost is reduced. The residues of undigested protein and cellulose in the pig manure are reduced, the emission of harmful gases such as ammonia gas and hydrogen sulfide is reduced, and the air quality and sanitary conditions of a farm are improved.

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 invention discloses application of a lucid ganoderma extract combined with clostridium butyricum in preparation of fat-reducing food or medicine. The invention finds that the ganoderma lucidum extract is combined with clostridium butyricum for use, so that the weight gain of a mouse induced by high-fat diet can be obviously slowed down, the epididymal fat weight of the high-fat mouse is reduced, and the lipid accumulation in the liver and serum of the mouse is reduced; according to the present invention, with the application of the polypeptide, the fat cell size is reduced, the expression of the key gene mRNA related to lipid metabolism and synthesis in the mouse liver is reduced, the intestinal flora of the mouse is regulated, the obesity can be well improved, and the important application prospect in the preparation of the drugs or food for treating diabetes, reducing blood fat, obesity and non-alcoholic fatty liver disease is provided.

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 discloses a method for preparing fermented soybean meal through synergistic fermentation of saccharomyces cerevisiae FNFHSc18 and bacillus subtilis FNFHBS08 and application of the fermented soybean meal, combined fermentation of the saccharomyces cerevisiae FNFHSc18 and the bacillus subtilis FNFHBS08 is utilized, the method has the advantages of being short in fermentation period, high in efficiency and low in cost, the prepared fermented soybean meal is rich in beta-carotene and astaxanthin, and the content of the beta-carotene and the astaxanthin is increased. The contents of crude protein and soluble protein are obviously improved, anti-nutritional factors such as antigen protein, oligosaccharide and urease are greatly reduced, and the nutritional value of the soybean meal is comprehensively improved; the invention also provides an application of the fermented soybean meal feed in breeding, and the fermented soybean meal is used for replacing 30% of fish meal protein, so that the final weight, the weight gain rate and the specific growth rate of the largemouth bass can be obviously improved, and the growth performance of bred animals is enhanced.

Compositions, such as animal feed compositions, for reducing methane emissions and / or for inhibiting one or more methanogens (i.e. Methanogens) are described. The use of the compositions for reducing methane emissions from an animal, such as a ruminant, for inhibiting methane production by one or more methanogens in the animal, and / or for increasing milk yield and / or weight gain in the animal, and related methods are described.

The invention relates to the technical field of animal nutrition and feed processing, and discloses a feed formula for improving the weight gain efficiency of fattening pigs, and the feed formula comprises the following components by weight: 55-68% of corn; 18-25% of soybean meal; 5-8% of wheat bran; 3-5% of a compound premix; 2-4% of puffed soybeans; 0.1-0.3% of a compound enzyme preparation; 0.08 to 0.12% of a microecological preparation; 0.01 to 0.03 percent of slow release type organic zinc; the compound enzyme preparation comprises xylanase and protease which are compounded according to the proportion of 2: 1-3: 1, the components are subjected to double-screw extrusion puffing treatment, the puffing temperature is 135-145 DEG C, and the die head pressure is 3.5-4.2 MPa. Through innovative combination of a dynamic nutrition model and an enzyme-bacterium synergistic degradation system, the feed nutrient utilization rate is remarkably increased, and precise adaptation in the growth stage is achieved; meanwhile, based on a processing technology of directional modification and a slow release technology, the pollution risk of the breeding environment is effectively reduced while the stability of the feed is enhanced.

The invention discloses a compound feed for weaned piglets and a preparation method thereof, relates to the technical field of feeds, and solves the problems of high stress, low food consumption, slow weight gain, intestinal damage, high diarrhea rate and low survival rate of weaned piglets. Each ton of compound feed for weaned piglets comprises the following raw materials: corn, broken rice, soybean meal, super steam fish meal, extruded soybeans, fermented soybean meal, peanut meal, flour, whey powder, glucose, white sugar, soybean oil, linseed oil, coconut oil, calcium formate, calcium hydrophosphate, amino acid, a vitamin additive, a trace element premix, composite dietary fibers, auxiliary materials and the like. The feed additive can improve the feed intake of piglets, protect the intestinal health of the piglets, enhance the immunity, relieve the weaning stress of the piglets, reduce the incidence rate of diarrhea and disease of the piglets and improve the weight gain rate of the piglets.

The invention provides an establishment method and an evaluation method of a model for monitoring and calculating the maintenance demand amount of essential amino acids, and the establishment method of the model for monitoring and calculating the maintenance demand amount of the essential amino acids comprises the following steps: the method is applied to monitoring and calculating the dynamic maintenance demand amount of broiler chicken essential amino acids; an automatic weighing system is used for recording the growth performance of the weight, weight gain and food consumption of the broiler chickens every day; collecting excrement of the broiler chickens by adopting a full excrement collecting method for continuous 3 days per week in the growth period of the broiler chickens, recording feed intake and excrement discharge amount, and calculating the remaining amount of each necessary amino acid per week; and performing multiple linear regression equation fitting according to the obtained growth performance and the amino acid remaining amount, and setting the weight gain to be 0 on the basis of the equation to obtain a new regression equation, namely the dynamic essential amino acid maintenance demand model. The structure and components of daily ration for feeding animals do not need to be changed, so that the stress generated when the animals are in contact with different daily ration can be eliminated, the real necessary amino acid maintenance required amount of the animals can be reflected, and the purpose of precise nutrition is achieved.

The present invention discloses a method containing VB 12 The production method of the medicinal plant additive for suckling pig feed and the product thereof relate to the field of suckling pig breeding. The production method of the medicinal plant additive for suckling pig feed of the present invention comprises the following steps: (1) crushing cardamom, tricholoma, oregano and inulin respectively and enzymolyzing them with cellulase, and then mixing them in proportion, or first mixing cardamom, tricholoma, oregano and inulin in proportion, and then crushing and enzymolyzing them with cellulase to obtain a primary enzymolysis material; (2) adding potassium dihydrogen phosphate and oxalic acid to the primary enzymolysis material, and continuing to degrade to obtain a hot-cooked enzymolysis material; (3) mixing the hot-cooked enzymolysis material with molasses, wormwood, glucose, and yeast extract to obtain a mixture, adding sterilized tap water and Clostridium butyricum liquid, and fermenting to obtain a primary fermentation material; (4) adding pretreated Sanguisorba officinalis and molasses to the primary fermentation material, and continuing to ferment. The medicinal plant additive for suckling pig feed of the present invention can significantly reduce the feed-to-meat ratio of suckling pigs and significantly increase daily weight gain.

The application provides a fattening late-stage pig feed and a preparation method thereof, and relates to the technical field of pork breeding. The fattening late-stage pig feed is characterized by adding 10-15% of a nutritional supplement to per kilogram of fattening feed, and the nutritional supplement is composed of pine branch fermentation material, lotus root fermentation material, alfalfa powder, roxburgh rose extract and caffeine. The pine branch fermentation material is obtained by subjecting pine branches to cellulase enzymolysis treatment and then to fermentation by means of bifidobacterium and spencerolyn cryptococcus. The lotus root fermentation material is obtained by subjecting cooked lotus roots to fermentation by means of lactobacillus plantarum. The application overcomes the shortcomings of the prior art, effectively guarantees the weight gain efficiency of porkers in the late fattening stage, further improves pork quality, and comprehensively improves the economic benefits of pork breeding.

The application discloses a kind of modern pig farm feed feeding quantity intelligent prediction method, belong to wisdom breeding technical field;Including the following steps: obtaining the information of pig in pig farm and the age stage weight gain speed of pig and the number of days that can be finished;Neural network is constructed;Obtain first loss function;According to first loss function, neural network is trained, and learning age stage weight gain speed weight is constantly updated simultaneously until convergence;Second loss function is obtained;Based on second loss function, the size of the feed quantity to be learned is constantly updated using gradient descent method until convergence, and the last converged feed quantity is the optimal feeding quantity of the corresponding age stage of the pig.The application realizes intelligent precision breeding by collecting the information of pig, and obtaining the optimal feeding quantity of each pig based on the information of pig.

The present invention relates to the use of alpha lipoic acid as feed additive for aquatic animals including fish and shrimp, especially for cold water fish as for example salmon, bream, bass and for warm water fish as for example carp, tilapia, catfish. More particular, this invention relates to the use of alpha lipoic acid for the improvement of the feed conversion ratio and / or daily weight gain in fish, for reducing mortality by regulating the micro flora of the gut and / or by protecting the animal against infections caused by pathogenic viruses.

The application provides a sheep fattening complete granular feed and a preparation method and a feeding method thereof, relates to the technical field of feed, and the sheep fattening complete granular feed comprises the following components: ginseng stem and leaf, red yeast extract and sheep group basic feeding daily ration. The application solves the technical problems of high total ginsenoside extraction cost, low single stomach animal utilization rate, slow growth during the sheep fattening period and frequent outbreaks of diseases, achieves the technical effects of improving ginsenoside utilization efficiency, synergistically improving sheep immunity and improving the average daily weight gain of sheep during the whole period, and meanwhile, the process is simple, and the cost is low.

The invention belongs to the technical field of animal feed, and discloses a concentrate supplement for Simmental hybrid cattle. According to the invention, the concentrate supplement is researched from the nutritional requirements of the Simmental hybrid cattle at the fattening stage. The concentrate supplement is prepared from the following components in parts by mass: 580 to 620 parts of corn, 160 to 180 parts of guniting corn bran, 70 to 90 parts of cottonseed meal, 30 to 50 parts of wheat bran, 30 to 40 parts of soybean meal, 20 to 30 parts of premix, 10 to 20 parts of stone powder, 10 to 20 parts of salt, 8 to 12 parts of urea and 4 to 6 parts of baking soda. The concentrate supplement can improve the feed utilization rate of the Simmental hybrid cattle in the fattening stage, help to quickly gain weight and shorten the fattening time, can also reduce the morbidity of the cattle and save the cost, and has high application value.

This invention belongs to the field of feed preparation technology, specifically disclosing a feed composition suitable for Aohan donkeys and its application in fattening. The feed composition comprises the following raw materials in parts by weight: 25-35 parts of compound fermented product, 0.5-2 parts of camellia extract, 30-40 parts of corn stalks, and 5-10 parts of cottonseed meal. This invention discloses a feed composition suitable for Aohan donkeys and its application in fattening. This feed composition can increase the body weight and average daily weight gain of Aohan donkeys, reduce intestinal permeability indicators, improve intestinal barrier function, promote the growth and development of Aohan donkeys, and improve the meat quality of Aohan donkeys.

Provided is a use of Staphylococcus lentus with an accession number of GDMCC 1.247 in preparation of a composition for preventing and treating insulin resistance or type 2 diabetes. This strain can significantly reduce the weight gain induced by a high-fat diet (HFD), improve the glucose tolerance, promote the insulin secretion, improve the insulin resistance, and significantly improve the immunity and inflammation.

The present application belongs to the technical field of microbial fermentation feed, and discloses a fattening sheep complete mixed granular feed fermented by lactobacillus paracasei and a preparation method. The present application provides a lactobacillus paracasei strain for degrading gossypol, and the strain is used for solid fermentation of a mixture of cottonseed meal and cassava powder to obtain a fermented feed. The fermented feed is used for preparing a fattening sheep complete mixed granular feed, which can be directly used for feeding fattening sheep and can completely meet the nutritional needs of the fattening sheep. The complete mixed granular feed can significantly improve the palatability, and increase the feed intake and daily weight gain of the fattening sheep through fermentation of the cottonseed meal and the cassava powder.

The invention discloses a pediococcus pentosaceus MDL511, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.35201, the preservation date is July 11, 2025, and the classification name of the strain is pediococcus pentosaceus. The pediococcus pentosaceus MDL511 has the advantages that the preservation number is CGMCC No.35201, the preservation number is CGMCC No.35201, the preservation date is July 11, 2025, and the classification name of the strain is pediococcus pentosaceus. The pediococcus pentosaceus MDL511 disclosed by the invention can be used for remarkably reducing weight gain and fat growth of mice caused by high fat diet, reducing serum cholesterol, LDL-C (Low Density Lipoprotein Cholesterol) and ALT (Atomic Lymphocyte Transferase) levels and remarkably improving hepatic lesions and fat accumulation caused by high fat diet, so that the MDL511 has a blood fat reducing effect, can be used for preparing blood fat reducing products and weight losing products and has a good development prospect.

This invention discloses the application of a porcine-derived Bacillus in antioxidant activity, wherein the porcine-derived Bacillus is used to prepare antioxidant products. The porcine-derived Bacillus is Bacillus subtilis YB-X-721, classified as Bacillus subtilis, and was deposited at the China General Microbiological Culture Collection Center on November 10, 2023, with accession number CGMCC No. 28942. The fermentation supernatant, bacterial suspension, and cell-free extract of the porcine-derived Bacillus subtilis YB-X-721 of this invention all possess certain DPPH free radical, superoxide anion free radical, and hydroxyl free radical scavenging abilities, as well as a certain reducing ability, and can be used to prepare antioxidant products. Furthermore, when the porcine-derived Bacillus subtilis YB-X-721 of this invention is added to piglet feed as an animal feed additive, it can improve the growth performance of weaned piglets, significantly increasing average daily weight gain, and significantly reducing average daily feed intake, feed conversion ratio, and diarrhea rate.

The invention discloses a beef cattle whole-course nutrient enrichment feed added with gamma-aminobutyric acid and application of the beef cattle whole-course nutrient enrichment feed, and belongs to the technical field of feeds. The feed is scientifically proportioned and is combined with the corn, the soybean meal, the bran, the mountain flour, the premix, the GABA, the probiotics, the Chinese herbal medicine extract and the like, so that the feed aims at improving the growth performance of beef cattle, reducing stress response, improving the beef quality and enhancing the immunity. The preparation method comprises the following steps: uniformly mixing the raw materials according to specific steps to form a first mixture, and then mixing the first mixture with other raw materials. Test results show that the feed can significantly improve the average daily gain of beef cattle, reduce the feed-to-weight ratio, relieve stress response, enhance immunity, and improve the tenderness and flavor of beef at the same time. The method has a wide application prospect in the field of beef cattle breeding.

The application provides a pig fattening period feed additive and a compound feed containing an amino acid chelate and belongs to the technical field of feeds.The pig fattening period feed additive comprises the following components in percentage by mass: 37-45% of an amino acid chelate, 24-28% of a compound multivitamin, 8-12% of betaine, 5-10% of theaflavin and 10-15% of a compound enzyme.The betaine and theaflavin can synergistically improve muscle composition and fat absorption, promote fat decomposition of pigs and increase lean meat percentage of pig carcasses.The pig fattening period feed additive is nutritionally comprehensive and balanced, the components are reasonably matched, can effectively increase the growth rate, daily weight gain and lean meat percentage of pigs, is a safe and efficient pig fattening period feed additive and solves the problems of slow growth and low lean meat percentage of pigs in the fattening period.

1. Name of the product in this design: Sheep feed weight ratio measuring device. 2. Purpose of this design: To automatically collect data such as single feed intake, daily feed intake, daily body weight, daily weight gain, daily feed conversion ratio, and feed conversion ratio during the testing period for individual sheep. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention discloses a rapid screening method for *Abalone simonii* with high feed efficiency. This rapid screening can be achieved through either method I) or II). Method I) involves selecting 12-month-old *Abalone simonii* individuals for constant-temperature culture and subjecting them to 7 days of starvation stress. The specific weight loss rate of each individual after 7 days of starvation stress is calculated, and the 50% with the smallest specific weight loss rate are considered individuals with high feed efficiency. Method II) involves selecting 12-month-old *Abalone simonii* individuals for constant-temperature culture and subjecting them to 10 days of starvation stress, followed by resumption of feeding for 28 days. Weight changes are recorded, and the weight gain of each individual from day 14 to day 28 after resumption of feeding is calculated. The 50% with the largest weight gain are considered individuals with high feed efficiency. The screening method provided by this invention can accurately and rapidly obtain *Abalone simonii* individuals with high feed efficiency, shortening the evaluation cycle and significantly reducing the cost of trait evaluation.

This invention relates to the field of feed science and technology, specifically to a feed preparation method for improving the appearance, oiliness, and color of pig concentrate. The concentrate consists of a main ingredient and auxiliary ingredient system. The main ingredient core includes 100-350 parts of 46% protein dehulled soybean meal, 150-300 parts of high-temperature, high-pressure hydrolyzed feather meal, 15-30 parts of grade IV degummed soybean oil, and 15-40 parts of phospholipid oil powder, etc.; the auxiliary ingredients include fruit and milk flavoring agents that target the olfactory preferences of growing pigs. The process strictly limits the pore size of the bulk plant raw materials to 1.5-2.0 mm and uses lipid emulsification spraying technology to construct a "reflective microemulsion film" on the powder surface. This invention utilizes the optical superposition of the solid golden color of hydrolyzed feather meal and the deep yellow color of grade IV soybean oil to give the product a golden, delicate, and long-lasting glossy appearance. Furthermore, the solution overcomes the palatability bottleneck of high-proportion feather meal replacing conventional protein, effectively improving the daily weight gain of pigs and significantly reducing the rate of hindgut diarrhea.

A yeast biomass composition is formed by culturing a strain of yeast in a substrate such as whey permeate to product a yeast broth, dewatering the broth to produce yeast biomass, and hydrolysing the yeast biomass. The yeast biomass composition finds utility as a feed additive for broiler chickens to reduce the adherence of pathogenic bacteria like Salmonella and E.coli to the gut wall of the chickens, thereby reducing intestinal stress and improving life daily weight gain in the chickens.