23 results about "Lactating sow" patented technology

The invention relates to the technical field of feed processing, and discloses a lactating sow feed containing fermentation raw materials and a preparation method of the lactating sow feed. A three-layer microcapsule coating auxiliary material is prepared by taking a vitamin premix, an amino acid compound, a compound enzyme preparation and a probiotic agent as core materials through three-layer coating; the basic raw materials comprise corn, wheat, bran, a fermentation raw material, a mineral premix and grease, auxiliary material coating and basic raw material treatment are carried out in parallel in double lines during preparation, and finally, mixing granulation is carried out; the grafted copolymer formed by the amidation reaction of the sodium carboxymethyl cellulose and the chitosan oligosaccharide can cooperate with the sodium alginate to prevent the damage under acidic conditions, and the survival rate of viable bacteria is kept at 85-87% after treatment is carried out for 2 hours under the acidic condition with the pH value of 2.0-3.0; compared with a traditional fermentation raw material coating scheme, the dosage of coating raw materials is reduced by 70% or above; meanwhile, the vitamin premix and the amino acid compound in the auxiliary material can reduce the diarrhea rate by 6% and increase the lactation yield of the sow by 7-18%.

The invention relates to a composite acidifying agent for improving feed intake of lactating sows and a preparation method thereof, and belongs to the technical field of feed additives. The composite acidifier comprises a wall material and a core material, wherein the wall material comprises cystine-gamma-polyglutamic acid and arginine-chitosan; the core material comprises organic acid, organic acid salt and fermentation liquor. According to the compound acidifying agent disclosed by the invention, the cystine cross-linked gamma-polyglutamic acid and the arginine grafted chitosan are used as wall materials, and the microcapsule with an intestinal targeted release function is formed by wrapping the organic acid, so that the utilization efficiency of the acidifying agent and the feed intake of lactating sows can be effectively improved.

The invention relates to the technical field of information, and discloses a method for predicting the optimal ratio of arginine to lysine in daily ration of lactating sows, and the method comprises the following steps: 1, obtaining historical production data and feed formula data; 2, performing data preprocessing on the historical production data and the feed formula data to obtain historical feature vectors and formula sample data; 3, selecting a preset model with the best performance as a prediction model according to the performance indexes; 4, inputting the to-be-detected feature vector and the crude protein content into the prediction model, and outputting a proportion prediction value of arginine and lysine by the prediction model; 5, performing a field dose response test and acquiring field data; and step 6, inputting the field data into the prediction model, detecting whether data drift occurs in the field data, performing incremental learning when no significant drift occurs in the field data, and performing full-amount learning when significant drift occurs in the field data. The invention further discloses a device for predicting the optimal arginine and lysine ratio of the daily ration of the lactating sows.

The present application relates to the technical field of feed additive, and discloses a lactation-promoting functional feed for lactating sows containing high-efficiency plant lactogenic factors, which is made of the following raw materials: sodium-based montmorillonite, fenugreek extract, motherwort extract, ion intensity regulator, lysophosphatidylcholine, tributyl citrate and high-purity silicon dioxide, and is prepared through the following steps: mixing and drying sodium-based montmorillonite with the ion intensity regulator to prepare a regulation carrier; adding fenugreek and motherwort extract and mixing them by strong shearing to form an active core; atomizing and spraying a mixture of lysophosphatidylcholine and tributyl citrate on the surface of the core to form a functional layer; and finally adding high-purity silicon dioxide and mixing uniformly to obtain the feed. Through the construction of the structure with ion-pretreated montmorillonite as the core and the functional layer as the shell, the present application realizes the protection, sustained release and efficient absorption of the active ingredients, and improves the bioavailability.

The application discloses a kind of intelligent feeding self-checking system and method of lactating sow, and the system includes background controller and several intelligent feeding terminals;The intelligent feeding terminal includes feeding execution device and feeding controller;The feeding controller is electrically connected with feeding execution device, and the feeding controller is used to receive the work signal of each execution module of feeding execution device;The background controller includes central controller and handheld controller;The central controller is electrically connected with feeding controller, and the central controller is used to show the fault self-checking result and feeding self-checking result of the feeding execution device of all intelligent feeding terminals;The handheld controller is connected with the feeding controller by wireless connection network, and the handheld controller is used to query and display the fault self-checking result and feeding self-checking result of the feeding execution device of single intelligent feeding terminal.The self-checking system and method can realize key position fault self-checking, reduce maintenance personnel access, and improve maintenance efficiency.

The invention belongs to the technical field of livestock breeding, and discloses a preparation method and application of a bacterium-enzyme synergistic fermentation material for improving the reproductive performance of first-born sows and the growth performance of piglets. The invention discloses a fermentation material which is prepared from the following raw materials: dried alfalfa, palm meal, sugar, compound enzyme and compound bacteria, the compound enzyme is composed of cellulase, mannase and xylanase, the invention provides a fermented material, the fermented material is added to a basic feed for feeding first-fetus lactating sows, and the result shows that the daily average feed intake of the lactating sows can be remarkably improved, the backfat loss of the lactating sows is reduced, and the reproductive performance and milk components of the sows are improved; the antioxidant capacity and the immunocompetence of the piglets can be improved, and the inflammation level of piglet bodies can be reduced.

The application discloses a functional feed additive composition for improving lactation performance of lactating sows and uniformity of piglets and application thereof, and belongs to the technical field of livestock feed additives. The additive is composed of a core functional component, a composite modified slow-release functional agent and a carrier auxiliary material according to percentage by weight. The application can improve the lactation yield of sows by more than 15% through synergistic effect of components, shorten the weaning estrus interval, reduce the standard deviation of piglet body weight by more than 20%, and greatly reduce the weak piglet rate and the diarrhea rate. The process is suitable for large-scale production, the economic benefit is remarkable, and the application is suitable for feeding of lactating sows in large-scale pig breeding.

The invention provides an antibiotic-free fermented feed for sows and a preparation method thereof, and relates to the technical field of feeds for sows, the antibiotic-free fermented feed for sows and the preparation method thereof comprise 30-35% of corn, 26-28% of wheat, 10-15% of bran and 12-15% of soybean meal. The feed is prepared from the following raw materials in percentage by weight: 0.5-1% of calcium phosphate, 0.5-1% of calcium hydrophosphate, 0.2-0.5% of sodium chloride, 1-2% of soybean oil, 0.2-0.5% of lysine, 0.1-0.3% of threonine, 1-2% of premix and 0.6-1.2% of compound Chinese herbal medicine through a fermentation process. The fermented feed is free of antibiotics, avoids the situation that the balance of animal intestinal microorganisms is damaged by abuse of antibiotics, is good in palatability and high in nutrient substance utilization rate, can improve the intestinal microflora, can increase the feed intake of lactating sows and piglets, reduces the number of escherichia coli in fecal microorganisms, increases the number of probiotics, and further has the effects of improving the yield of the lactating sows and the piglets. And the added composite Chinese herbal medicine agent can enhance the immunity of the sows and improve the defense resistance of the body when the sows eat the feed, which means that the sows have better disease resistance.

The application discloses a porous aerogel-based intestinal sustained-release sodium butyrate preparation and a preparation process thereof, and belongs to the field of feed additives. The preparation process comprises the following steps: preparing a sodium butyrate solution and an alginate sodium and sodium lignosulfonate encapsulating solution containing allicin and / or gingerol by using water as a solvent; spraying and adsorbing the sodium butyrate solution on porous nanometer silicon dioxide aerogel to obtain a loaded semi-finished product; and then spraying and adsorbing the encapsulating solution on the surface of the loaded semi-finished product, drying and sieving to obtain the preparation. In the preparation, the content of the aerogel is 30%-60%, the content of the sodium butyrate is 40%-65%, the content of the alginate sodium and the sodium lignosulfonate is 5%-10%, and the content of the allicin and / or the gingerol is 0.4%-1.0%. The preparation has the characteristics of high gastric passage rate, excellent intestinal sustained-release performance, high-temperature granulation resistance and the like, effectively improves the bioavailability of the sodium butyrate, and can be widely applied to the feed additives for sows in the late gestation period and the lactation period.

This invention relates to the field of sows, and more particularly to an intelligent feeder for lactating sows. The feeder includes a support frame, a platform (3) arranged above the support frame, an auger motor (1) arranged on the platform (3), the auger motor (1) being able to drive the auger (4) to work; a funnel (2) arranged on the auger (4), the outlet at the end of the auger (4) being a pipe opening (5), the pipe opening (5) being arranged downwards; a hole arranged on the platform (3) for accommodating the pipe opening (5); the support frame includes casters (7) below; a downward-facing support arm (13) is also arranged on the platform (3), the end of the support arm (13) being provided with a caster (7); the caster (7) is able to travel along the groove (9) on the track wall (5) of the feeding area; the auger motor (1) includes a switch.

The invention discloses a lactating sow and piglet growth environment coupling linkage control system and method. The system comprises a cloud service platform, a heat preservation lamp controller, a heat preservation lamp, an environment controller, a sensor module, a fan and a wet curtain. The heat preservation lamp controller and the environment controller are connected with the cloud service platform through a wireless network. The environment controller obtains real-time environment parameters detected by the sensor module, and then controls the fan and the wet curtain to work according to the environment parameters and the set pig house temperature; the heat preservation lamp controller obtains the real-time ventilation quantity of the draught fan from the cloud service platform, calculates the average wind speed of the pig house and the real-time sensible temperature of the piglets in the current environment, and then controls the heating power of the heat preservation lamp according to the comfortable sensible temperature interval of the suckling piglets at the current day age. The temperature of the growing environment of the suckling piglets can be met, meanwhile, the temperature of the large environment of the pig house for sow growth can be met, coupling linkage control over the large environment of the pig house and the growing environment of the suckling piglets is achieved, and meanwhile growth of the sows and the piglets is promoted.

The utility model relates to the technical field of animal houses, in particular to a breeding fence for sows in a lactation period, which supports an equipment main body through a supporting device, facilitates cleaning of pig manure, adjusts the temperature of a local area in the supporting device through a temperature control device, and facilitates feeding of the sows by an operator through a feeding device. The condition that food is arched out to the body of a feeding person due to the fact that sows arch food in the feeding process is reduced, and the practicability of the device is improved; comprising a supporting device, a temperature control device and a feeding device, the temperature control device is installed on the supporting device, and the feeding device is installed on the supporting device.

This invention relates to the application of molecular markers related to the growth performance of finishing pigs, the reproductive performance of lactating sows, and the flavor of pork. The molecular markers are related to the L-valine content in the longissimus dorsi muscle of pigs. This invention discloses a method for identifying the growth performance of finishing pigs, the reproductive performance of lactating sows, and the flavor of pork, as well as a breeding method for selecting pigs with better growth performance in finishing pigs, reproductive performance in lactating sows, and superior meat flavor. This method determines the genotype of the pig by detecting the nucleotide position 72599544 on chromosome 1 of the pig reference genome Sscrofa11.1, GCF_000003025.6. The L-valine content in the longissimus dorsi muscle of pigs with the GG genotype at this locus is higher than that of pigs with the TG genotype, and the TG genotype pigs have a higher content than the TT genotype pigs. In practical breeding work, pigs with the genotype GG at locus 72599544 can be selected as parents for breeding, which is of great significance for selecting pigs with better growth performance in fattening pigs, better reproductive performance in lactating sows, and better pork flavor.

The invention discloses a lactating sow feed additive and a preparation method thereof, and relates to the technical field of lactating sow feed. The preparation method comprises the following steps: mixing vitamin E and a rosemary extract in proportion, emulsifying to prepare an emulsion, compounding with a polylysine solution, curing with calcium chloride, and centrifugally drying to prepare an inner core; then mixing acid protease with sorbitol to prepare a stable solution, compounding the stable solution with the inner core, and drying to obtain a composite core; and finally, preparing a coating solution from cellulose acetate succinate and glycerol, and carrying out bottom spraying type spray coating to prepare the double-layer microcapsule. The process parameters are scientific and reasonable, the auxiliary material adaptability is good, the double-layer wall material design is adopted, accurate release of acid protease in the stomach funguses and slow release of vitamin E and rosemary extract in the pylorus can be achieved, the core material utilization rate is increased, the process is easy to scale, and the production performance of lactating sows can be effectively improved.

The application provides a lactation material for increasing iron content in sow milk, and relates to the field of agricultural technology. The raw material of the lactation material comprises the following components in parts by mass: 2-3 parts of an iron source, 5-8 parts of fermentation material, and 0.8-1.0 parts of eugenol; the fermentation material is prepared by fermenting wheat bran and soybean meal with Bacillus polymyxa; and the iron source is a composite iron source composed of glycine ferrous, methionine ferrous and fumarate ferrous. The lactation material can significantly improve the iron content in the milk of sows in the lactation period, ensure the iron demand of piglets, and improve the survival rate of piglets, birth weight and weaning weight, and ensure the health of piglets, under the condition of a small amount of addition in the daily ration.

The present application relates to a kind of compound acidifier for improving the feed intake of lactating sow and its preparation method, belong to the technical field of feed additive.The compound acidifier includes wall material and core material, the wall material includes cystine-gamma-polyglutamic acid and arginine-chitosan;The core material includes organic acid, organic acid salt and fermentation broth.The compound acidifier of the present application uses cystine crosslinked gamma-polyglutamic acid and arginine grafted chitosan as wall material, forms microcapsule with intestinal target release function by wrapping organic acid, can effectively improve the utilization efficiency of acidifier and the feed intake of lactating sow.

1. Name of the product in this design: Packaging bag (Zhu Dafu Fuxing 333 lactating sow concentrated feed). 2. Purpose of this design: For packaging feed. 3. The key design features of this product are the combination of pattern and color. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color. 6. This design is for a thin product; therefore, the left view, right view, top view, and bottom view are omitted.

The present application relates to a lactating sow promoting reproduction feed additive and its preparation method and application, the component of the lactating sow promoting reproduction feed additive includes: fermented Chinese herbal medicine compound, carbohydrate, rutin and carrier material;The fermented Chinese herbal medicine compound is the product obtained by fermentation of Chinese herbal medicine fermentation substrate by complex bacteria and complex enzyme;The Chinese herbal medicine fermentation substrate includes the combination of salvia, radix puerariae, radix bupleuri, hibiscus syriacus and quercus.The present application develops a feed additive according to the physiological characteristics and nutritional requirements of lactating sows, and the active nutrients cooperate with each other, which can not only improve the milk yield and quality, but also promote follicular development in sows, shorten the number of days from weaning to estrus in sows, and improve the subsequent reproductive performance.

The invention discloses a feeding method for lactating sows. The method comprises the following steps: doping an amino acid acetylation modifier and an amino acid lactation modifier into a basic ration to obtain a lactation ration; feeding with lactation daily ration under the condition of free water drinking, and gradually increasing the feeding amount every day from the first day after delivery until free ingestion; gradually decreasing the feeding amount three days before weaning, gradually replacing lactation daily ration with basic daily ration, and completely adopting basic daily feeding after weaning; the temperature of the feeding environment is 18-26 DEG C, and the humidity does not exceed 80%. The N-acetylglycine and the L-lactylated lysine are added into the basic ration, so that the backfat and body weight loss of the sows in the lactation period can be effectively reduced, the breeding performance of the sows is improved, the breeding cost is reduced, and the method is simple, convenient and feasible and has a relatively good application prospect.

The invention relates to the technical field of sow feed processing, and particularly discloses a lactating sow feed capable of increasing the lactation yield of sows and a preparation method thereof.The lactating sow feed is prepared from, by weight, base materials and active materials, the base materials comprise 400-450 parts of corn, 200-230 parts of soybean meal, 38-42 parts of whey powder, 68-72 parts of bran, 19-21 parts of fish meal and 33-37 parts of vitamin and mineral premix, and the active materials are mixed with the base materials; 15 to 18 parts of mineral supplement and 120 to 130 parts of maltodextrin; the active material is prepared from 0.9 to 1.1 parts of enzyme group material, 15 to 25 parts of maltodextrin, 6 to 10 parts of phospholipid oil-loaded microcapsule and 3 to 5 parts of organic zinc-biotin-lysine ternary complex. Sufficient unsaturated fatty acid raw materials are provided for mammary gland cells, so that milk fat synthesis is promoted, and milk quality is improved; the bioavailability of Zn is remarkably improved through a chelating structure, Zn participates in mammary gland metabolism and protein synthesis, lysine promotes milk protein synthesis, and biotin improves fatty acid metabolism and mammary gland epithelium functions and synergistically enhances lactation capacity.

The invention discloses a lactation promoting traditional Chinese medicine for promoting lactation of lactating sows and a preparation method and application thereof.The lactation promoting traditional Chinese medicine is prepared from cowherb seeds, uniflower swisscentaury roots, liquidambar formosana hance, verbena officinalis, angelica sinensis, leonurus japonicus, astragalus membranaceus and liquorice according to a specific proportion, and the raw materials are subjected to water extraction and concentration and then mixed with cyclodextrin to be prepared into granules. The lactagogue traditional Chinese medicine can significantly improve the lactation yield of lactating sows and the maternal antibody level in milk, especially the IgG and IgM content, and can improve the plasma immune globulin and prolactin level, thereby effectively promoting the growth of piglets and reducing the diarrhea rate.

1. Name of the product in this design: Packaging bag (Zhubangbang lactating sow compound feed). 2. Purpose of this design: For packaging feed. 3. The key design features of this product are the combination of pattern and color. 4. The picture or photo that best illustrates the key design points: Design 1 main view. 5. The design for which protection is sought includes color. 6. This design is for a thin product, so the left, right, top, and bottom views of Design 1 are omitted; this design is for a thin product, so the left, right, top, and bottom views of Design 2 are omitted. 7. Design 1 is designated as the basic design.

The application discloses a kind of sow lactation behavior fine-grained identification method based on computer vision, steps are as follows: collecting sow and piglet's down video during lactation period;Establish sow lactation behavior fine-grained classification data set;Train sow lactation behavior fine-grained classification behavior recognition model;Long section monitoring video is input into behavior recognition model, and the behavior category label sequence corresponding to sow lactation behavior fine-grained classification is generated;Using the prior knowledge of sow lactation behavior, combined with hidden Markov model, the problem of sow lactation behavior fine-grained classification is modeled, and the category label sequence is corrected using Viterbi algorithm, and the classification results of four categories of piglet weaning, lactation, interrupted lactation and non-lactation state are output.The application can avoid the shielding interference of sow delivery bed limiting fence as much as possible, has strong robustness, and consumes less computing resources, runs faster, and is suitable for video monitoring system in actual breeding environment.