141 results about "Weight gaining" patented technology

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 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 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 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 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.

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.

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 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.

The invention relates to a lactic acid bacteria composition and an application thereof in a low-temperature liquid biological feed, in particular to a lactic acid bacteria complex microbial inoculant suitable for a low-temperature environment (15-25 DEG C) and a fermentation process of the lactic acid bacteria complex microbial inoculant. The combination comprises pediococcus pentosaceus WP101 (the preservation number is CCTCC NO: M 20241055) and lactobacillus plantarum PC01 (the preservation number is CCTCC NO: M2022106), and the viable count of the combination is 25 million cfu / g feed according to the proportion of 1: 1. By optimizing the synergistic effect of strains and fermentation conditions, efficient fermentation in a low-temperature environment is realized, the content of lactic acid in the feed is remarkably increased, and growth of harmful microorganisms is inhibited. Animal experiments show that the fermented feed can reduce the diarrhea rate of piglets by 45.5% (Plt; 0.05), improve the daily gain of fattening pigs in the later period and the feed conversion rate, and reduce the loss of dry matters at the same time. The problem of energy consumption caused by the fact that traditional medium-temperature fermentation depends on heating and heat preservation is solved, technical support is provided for large-scale low-temperature liquid biological feed production, and economic and environmental benefits are achieved.

The invention discloses a live pig feeding fine management device and system, and relates to the technical field of live pig breeding, the live pig feeding fine management device comprises a pig trough and a readable electronic ear tag, the pig trough is provided with a channel, and a first electronic weighing device is arranged below the channel; according to the invention, through readable electronic ear tag identification, automatic feeding control and double-scale synchronous metering, the identity, accurate feed intake and weight data of pigs are automatically collected when the pigs eat each time, a continuous individual data link is formed, and on the basis, real-time monitoring of the feed intake interval, automatic early warning of abnormal feed deprivation and early detection of diseases can be realized; according to long-term accurate feed conversion ratio and daily weight gain data, a quantitative basis is provided for scientific breeding of high-yield breeding pigs, the non-pregnant period is intervened and effectively shortened in time by continuously analyzing the weight change trend of breeding sows and intelligently assisting early pregnancy diagnosis, and finally, the system changes traditional empirical group management into traditional group management. And the system is upgraded to a data-driven and individualized intelligent management closed loop.

The invention relates to the related technical field of pig feeds, in particular to a soybean-meal-free feed for increasing the intramuscular fat content of pork and application of the soybean-meal-free feed. The feed comprises the following raw materials: corn, fermented rapeseed meal, wheat bran, rice bran and hull, soybean oil, sodium chloride, calcium hydrophosphate, mountain flour, L-lysine hydrochloride, DL-methionine, L-threonine, L-tryptophan, choline chloride, a trace element premix and a vitamin premix. The feed is suitable for growing-finishing pigs with the weight ranging from 30 kg to the market (the weight ranges from 125 kg to 130 kg). The fermented rapeseed meal contained in the feed disclosed by the invention is produced by treating high-temperature hot-pressed rapeseed meal through a special bacterium-enzyme synergistic fermentation process. Tests prove that the feed does not use soybean meal, but the feed intake, the weight gain, the intramuscular fat content of pork and the economic benefit of pigs are remarkably improved.

The application discloses highland yak fattening ammoniated straw feed and application thereof, and aims to solve the technical problems of insufficient winter feed supply, low fattening efficiency and poor breeding benefit of highland yak in the Tibetan area. The ammoniated straw feed is prepared from crop straw as raw material through pretreatment, ammoniation and sealed storage, and is suitable for winter feeding of highland yak in the Tibetan area. The application also discloses application of the feed in highland yak fattening in the Tibetan area. Through quantitative feeding in stages, the daily weight gain of the yak can be remarkably improved, the breeding benefit is increased, straw resource utilization is realized, and environmental pollution is reduced. The raw material of the application has a wide source, the preparation cost is low, the feeding effect is remarkable, the application is suitable for the free-range mode of yak in the Tibetan area, and is easy to popularize and apply, and has economic, ecological and social benefits.

The present application relates to the technical field of fermented feed processing, in particular to a fermented feed of Citrus paradisi and a preparation method thereof and application of the fermented feed in improving meat quality of broilers, and the fermented feed is prepared by using residual fallen fruits, which is not only beneficial to solving the problems of environmental pollution and resource shortage in livestock industry caused by the untreated secondary fruits and fallen fruits, but also can increase the source of feed raw materials and promote sustainable economic development; through fermentation research on the preparation method, it is found that different strains are used to prepare fermented feeds, and different fermented feeds have different effects, the fermented feed prepared by using Aspergillus oryzae XMS01 and Lactobacillus plantarum XMS02 together can effectively improve the chicken meat quality, through research on the feed, it is found that the feed can effectively improve the chicken weight gain, and can effectively reduce the abdominal fat rate of Guangxi Fufeng broilers, and improve the chicken meat quality of Fufeng broilers, and is a fermented feed which can replace conventional daily ration.

The invention provides a feed additive and compound feed for improving intramuscular fat of pork, and belongs to the technical field of animal feed. The additive consists of the following components in parts by mass: 30-40 parts of codonopsis pilosula, 20-25 parts of rhizoma atractylodis, 12-16 parts of folium eriobotryae, 10-15 parts of bighead atractylodes rhizome, 10-15 parts of poria cocos, 8-12 parts of hawthorn, 18-22 parts of pomegranate rind and 5-10 parts of liquorice. The feed additive disclosed by the invention can effectively solve the problem that the meat quality and flavor of modern commercial pigs are reduced due to high lean meat percentage breeding through the synergistic effects of tonifying spleen, promoting appetite, promoting nutrient absorption and regulating metabolism. When the feed additive is applied to live pig feeding, the average daily gain and the meat-feed ratio of pigs can be remarkably increased on the premise that the thickness of back fat is not increased, meanwhile, the carcass lean meat percentage, the marbling score and the intramuscular fat content are increased, and the yield and the edible flavor of pork are comprehensively improved.

The application belongs to the technical field of microbial fermentation, and particularly relates to a fermentation product of fruit and vegetable wastes and corn stalks and application thereof. The fermentation product is obtained by inoculating Aspergillus oryzae SLY-M-15 fermentation product and Saccharomyces cerevisiae into a first mixture containing crushed and air-dried corn stalks and fruit and vegetable wastes, performing aerobic fermentation, adding a second mixture containing crushed and air-dried corn stalks and fruit and vegetable wastes and corn cob, performing secondary aerobic fermentation, inoculating Lactobacillus casei, Lactobacillus acidophilus and Lactobacillus fermentum, and performing anaerobic fermentation. The obtained fermentation product is applied to animal feed, can improve the average daily weight gain of mutton sheep, reduce the feed conversion ratio, improve the tenderness and cooked meat rate of mutton, and increase the content of n-3 polyunsaturated fatty acids.

The invention discloses a deep processing method of wheat protein and application of the wheat protein in feed, and belongs to the technical field of deep processing of wheat protein and feed additive.The deep processing method comprises the steps that disulfide bonds are broken through sulfite under the alkalescent condition, so that the protein structure is loosened, then reducing sugar is added, the pH value is adjusted back to be nearly neutral, and the wheat protein is obtained through two-stage temperature-control and humidity-control dry heat treatment; maillard grafting modification and flavor generation are synchronously realized. The whole process does not need an enzyme preparation and is simple in process route; the water-soluble protein content of the obtained product is remarkably improved, the product can equivalently replace fish meal in a broiler chicken test, and the daily gain and the protein digestibility are remarkably improved; the process is simple to operate, low in cost and easy to industrially popularize, and a brand new path is provided for high-value utilization of the wheat protein.

The invention discloses a computer-based pig feed formula data optimization processing method and a computer-based pig feed formula data optimization processing system, and relates to the technical field of breeding management. According to the method, by constructing a growth curve expansion algorithm model and combining individual data of pork pigs and microbial metabolic activity data, the weight gain of the pork pigs can be predicted; and further calculating the nutritional requirement Dn of each growth stage. Compared with a traditional method for formulating a feed formula depending on experience or a static model, the method has the advantages that the daily nutritional requirements are calculated in real time through the growth curve extension algorithm model, so that the feed formula is adjusted more accurately. And when the nutritional demand Dn exceeds a preset nutritional demand threshold value, the system can automatically trigger a feed formula optimization mechanism and output the adjusted feed demand Fi, so that the growth demand of the pork pigs is met. Through the dynamic adjustment, the pork pigs can obtain the nutrition proportion most suitable for the current growth stage, and the problem that health and growth speed are affected due to overnutrition or insufficient nutrition is avoided.

The application discloses a functional tea polysaccharide as well as a preparation method and application thereof. The tea polysaccharide is prepared by using coarse old tea leaves as raw materials, and the raw materials are pretreated by supermicronization and dewaxing and small molecule impurities, and then are extracted by adopting cellulase-papain compound wall breaking, and further treated by adopting hydrogen peroxide, so that the tea polysaccharide with high yield and strong biological activity is obtained. The tea polysaccharide extracted by the method can slow down the weight increase of obese C57BL / 6J mice caused by high-fat diet, improve glycolipid metabolism disorder, and make db / m mice intestinal flora metabolize to produce new functions of important biomarkers such as indole, so that the high-quality reuse of coarse old tea leaves is realized.

The application provides a method for improving the yield of Cupriavidus necator protein and application, and relates to the technical field of microbial fermentation, and the method comprises the following steps: step 1, sugar fermentation; step 2, gas culture; and step 3, collecting and filtering the bacterial liquid after a set fermentation time. The obtained single-cell protein is used as a zebrafish feed additive, and it is found that the single-cell protein has no side effect on the growth of zebrafish, and can promote the growth of zebrafish and improve the weight gain rate. The single-cell protein has a wide application prospect in the fields of food and feed.

The application belongs to the technical field of animal molecular breeding, and particularly relates to application of a SNP haplotype molecular marker related to average daily weight gain of Large White pigs, wherein the SNP haplotype molecular marker comprises 12 loci of SNP1-SNP12, when the combination of SNP1-SNP12 is TTGCCCCACAGT in turn, the average daily weight gain of the Large White pig is higher than that of the combination of TCATATTTTGGC; the application refers to any one of the following: identifying the average daily weight gain of the Large White pig; improving the average daily weight gain of offspring of the Large White pig. Based on the application, in the actual breeding process, the H001 (TTGCCCCACAGT) haplotype individual is reserved, which is beneficial to screening of the high average daily weight gain individual and breeding, and improves the accuracy of early selection of the average daily weight gain trait of the Large White pig, and has good economic benefits and wide application prospect.

The present application belongs to the technical field of food processing, and particularly relates to a method for increasing the weight of Porphyra dentata nori sheet and keeping the flavor thereof. The method comprises the following steps: once baking and drying the moisture of dry base Porphyra dentata; mixing, homogenizing and spray drying the flavoring agent and wall material solution to prepare flavor microcapsule powder; high-speed shearing and high-pressure homogenization treatment of edible oil, emulsifier and water to form oil-in-water (O / W) emulsion; adding the microcapsule powder and the emulsion; and twice baking treatment to simultaneously complete drying of the Porphyra dentata and solidification of the coating liquid. Through the microcapsule embedding and emulsion construction technology, the present application realizes the healthy weight gain and controllable release of the flavor of the product, significantly reduces the oil consumption, and effectively solves the problems of easy oxidation of oil, greasy taste and texture deterioration caused by colloid weight gain in the traditional heavy oil process.