31 results about "Neonatal piglet" patented technology

The invention provides a piglet electric heating plate for animal husbandry and observation of newborn piglets, which includes an electric heating plate shell, a top plate and a water storage tank; the top of the connecting plate is fixedly provided with three connecting protrusions; the bottom inner side of the electric heating plate shell is also fixed There is an MCU microcontroller installed. The setting of the water storage tank and the humidification mist cover is conducive to the convenience of use. When the temperature inside the electric heating plate shell rises, the temperature of the pure water inside the water storage tank will also rise, and the water mist generated after the water temperature rises will pass through The humidification pipe rises to the top and radiates out through the mist filter on the humidification and mist cover, so that the top of the electric heating plate can be humidified without manual spraying, which is more convenient to use. When multiple electric heating plates are needed When the piglets are kept warm, a plurality of electric heating plates can be locked and connected through the connecting protrusions and the connecting holes, so that when the piglets move on it, the adjacent electric heating plates will not be loosened, and the activities of the piglets will not be affected.

The invention relates to African swine fever virus resistant talcum powder for pigs and a preparation method thereof. The African swine fever virus resistant talcum powder for the pigs includes the following raw material components in parts by weight: 0.1 part to 3 parts of methanoic acid, 3 parts to 15 parts of propionic acid, 1 part to 8 parts of plant essential oil, 30 parts to 80 parts of silicon dioxide and 20 parts to 50 parts of montmorillonite, wherein the plant essential oil is one of carvacrol, cinnamic aldehyde and cineole or a mixture of several of the carvacrol, the cinnamic aldehyde and the cineole. The African swine fever virus resistant talcum powder for pigs disclosed by the invention has the advantages that the talcum powder is simple in preparation process, the talcum powder is convenient to use, and is lower in cost; and the talcum powder has no pesticide residues and toxic and side effects, can effectively absorb mucus of bodies of newborn piglets, can reduce the loss of heat of the bodies of newborn piglets, simultaneously can be used for vulvar care of postpartum sows, and can form a barrier for resisting the African swine fever virus for the newborn pigletsand the postpartum sows.

The invention belongs to the technical field of veterinary drugs and in particular relates to veterinary compound dextriferron injection. Every 100ml of injection comprises the following components: 5-20g of dextriferron, 1-10g of mequindox, 1-20g of cosolvent, 0.1-1.0g of antioxidant and the balance of water for injection, wherein the cosolvent is one or more than two of Tween80, sodium salicylate, sodium citrate, sodium tartrate and PEG 6000; the antioxidant is one or more than two of thiourea, sodium metabisulphite, vitamin C, sodium hydrogen sulphite and sodium sulphite; and a pH regulator is hydrochloric acid, glacial acetic acid, ethanol amine or sodium hydroxide. The veterinary compound dextriferron injection has good hematogenesis and dysentery stopping effects and can be used for treating iron-deficiency anemia of newborn piglets, blood is enriched while escherichia coli-induced diarrhea of the piglets can be prevented and treated, and survival rate of the newborn piglets can be obviously improved.

The invention discloses a traditional Chinese medicine composition for preventing and treating neonatal piglet diarrhea by taking medicine for sows. The medicine composition of the invention is: 27-43 parts of angelica, 18-32 parts of safflower, 26-44 parts of forsythia, 24-36 parts of kelp, 23-37 parts of Qingpi, 28-44 parts of Chenpi, 25-45 parts of Danpi, 29-45 parts of Anemarrhena, 16-24 parts of Chi Fuling, and 21-35 parts of Licorice. The traditional Chinese medicine composition of the present invention adopts the drug administration route of newborn sows to achieve the purpose of preventing and treating diarrhea of ​​newborn piglets, and has the advantages of less stress, saving time and labor, and suitable for large-scale pig farm assembly line production mode to prevent and treat diarrhea of ​​newborn piglets demand, and can effectively prevent and treat neonatal diarrhea caused by various reasons.

The invention discloses a monoclonal antibody with PEDV neutralizing activity. The monoclonal antibody with PEDV neutralizing activity provided by the present invention is secreted and produced by "monoclonal antibody hybridoma cell line SWS-② with PEDV neutralizing activity". The registration number of the "monoclonal antibody hybridoma cell line SWS‑② with PEDV neutralizing activity" in the General Microbiology Center of China Committee for Culture Collection of Microorganisms is CGMCC No.18312. The invention prepares the monoclonal antibody with neutralizing activity of PEDV, and administers the antibody to newborn piglets, which can effectively reduce the probability of infection of the piglets, and the protection rate reaches 100% in cohabitation infection experiments. The results show that the monoclonal antibody with PEDV neutralizing activity can effectively increase the antibody content in newborn piglets and reduce the risk of disease, and the method is simple to prepare, easy to operate, and has great application prospects.

The invention discloses a feeding and free-ranging pigsty of a sow house, which belongs to the field of livestock feeding facilities. The feeding and free-ranging pigsty of the sow house mainly comprises a pigsty main body, a solid ground, a leaking ground, corner columns, a piglet crushing prevention member, a piglet insulation can and a black non-transparent permeable soft material, wherein the pigsty main body is surrounded by a double-layer fence and a single-layer fence and is fixedly connected by the four corner columns, the solid ground is arranged on the ground which is close to a door of the single-layer fence on the front side, the leaking ground is connected with the solid ground, one end of the black non-transparent permeable soft material is connected with a rotating shaft, and the other end of the black non-transparent permeable soft material is hung between an outer fence and an inner fence of the double-layer fence. According to the feeding and free-ranging pigsty, a quiet delivery environment can be provided for sows, the still birth rate of piglets can be reduced, the crushing rate of the piglets can be reduced, the neonatal piglets can be kept warm, the survival rate of the piglets is increased, and the welfare of the sows and the piglets is considered. Additionally, the feeding and free-ranging pigsty has the advantages of simple structure and high practicability.

The invention provides a key technique for scientific healthy farming of pigs. The key technique includes a sow mating technique, a sow pregnancy management technique and a production sow and neonatal piglet feeding and management technique. Through the fine management and health caring for sow mating and pregnancy and the production and neonatal piglets, pregnancy rate is above 95% for sows, barren rate is greatly reduced, service life of each sow is prolonged, attack rate of reproductive system diseases is greatly reduced, the delivery rate is accurate, the farrowing rate is high, live farrowing rate is above 98%, the average bearing rate of each sow is 12 to 14 piglets, the sows are of high milking capacity in the post-farrowing suckling phase, milk quality is high, milking peak period can be prolonged, the neonatal piglets are of uniform physique, healthy and high in disease resistance, weaning weight of the piglets after weaning at the age of 24 days is above 7kg, farm cultivation cost can be reduced, the economic benefit can be increased, and the key technique has promising application prospect.

The invention discloses a traditional Chinese medicine composition for preventing and treating diarrhea of ​​newborn piglets in sows. The composition comprises composition 1 and composition 2. The composition 1 is composed of the following components in parts by weight: 10-20 parts of Bupleurum bupleuri, 10-20 parts of honeysuckle, 8-15 parts of astragalus polysaccharide, 10-20 parts of Houttuynia cordata, and 10-20 parts of forsythia. The composition 2 is a water injection, which consists of the following components in parts by weight: 5-15 parts of Bupleurum, 5-15 parts of Honeysuckle, 5-15 parts of Astragalus polysaccharide, 5-15 parts of Houttuynia cordata, 5-15 parts, the composition 2 also contains porcine IFN-γ, and the content of the porcine IFN-γ is 20-200 μg / g. The present invention greatly improves the health status and immunity of sows by using the composition 1 and composition 2 in combination, and greatly improves the innate defense ability of piglets against diarrhea.

The invention discloses a method for forming normal healthy functional bacterial flora in intestinal tracts of newborn piglets in the early period. The method includes the steps of preparation of a primary birth canal bacterial liquid, preparation of a birth canal bacterial liquid for inoculation, grafting of birth canal bacterial flora into the newborn piglets, preparation of a primary coprophilous bacterial liquid, preparation of an intestinal bacterial liquid for inoculation and grafting of the intestinal bacterial liquid into the newborn piglets. According to the method, a normal healthy micro-ecological environment of the intestinal tracts of the newborn piglets can be created quickly, the growth of immune systems of the newborn piglets is stimulated, diarrhea can be effectively prevented from happening to the piglets, and the incidence rate of diarrhea of the piglets can be controlled within 3%; growth and reproduction of pathogenic microorganisms in the intestinal tracts can beeffectively suppressed, and diarrhea of the piglets is efficiently and thoroughly prevented and treated. Meanwhile, the normal healthy bacterial flora formed in the intestinal tracts in the early period can promote the growth and development of the newborn intestinal tracts, facilitate function exertion and shorten a suckling period, the weaning age of the newborn piglets can be changed to 21 daysold or even earlier from 28 days old, and weaning of the piglets in the early period can be achieved.

The invention provides a Chinese herbal medicine micro-ecological compound preparation for preventing and treating neonatal piglet enteritis and its preparation method and application, belonging to the technical field of veterinary traditional Chinese medicine and feed additive technology. It is prepared by adding the extract of Chinese herbal medicine to the liquid of Lactobacillus plantarum and Lactobacillus amylovora, and anaerobic fermentation; the weight ratio of the said lactobacillus liquid to the said Chinese herbal medicine is 1-3:40-50. Among them, the Chinese herbal medicines, in parts by weight, include: 2-8 parts of Astragalus membranaceus, 2-6 parts of Radix Sinensis, 2-6 parts of Dandelion, 2-6 parts of Daqingye, and 1-5 parts of Artemisia argyi. The Chinese herbal medicine micro-ecological compound preparation provided by the invention can be used in pig feed production, prevention and treatment of newborn piglet enteritis. Utilizing the synergistic effect between Lactobacillus and Chinese herbal medicine, it has the effects of improving the body's immunity, inhibiting harmful bacteria, and improving the intestinal microbial environment. It can effectively prevent piglet bacterial enteritis.

The invention relates to a newborn piglet intestinal villus epithelium primary cell strain preparing method and belongs to the biotechnological field. With the small intestine section of a newborn piglet as the raw material, the quick, convenient and high-efficiency newborn piglet intestinal villus epithelium primary cell strain preparing method is provided. Passage of a prepared pig intestinal villus epithelium primary cell strain can be conducted for over 20-30 generations. By the adoption of the method, a large number of healthy, single and purified pig intestinal villus epithelium primary cells can be prepared within a short period of time to be used for experimental study in the fields such as cytobiology, preventive veterinary medicine, virology, immunology and animal nutrition or pig dysentery viral vaccine production and antigen preparation. Meanwhile, the healthy, single and purified pig intestinal villus epithelium primary cell strain is prepared for the first time, the problem that the single and purified pig intestinal villus epithelium primary cell strain is unavailable in the life science research field is solved, and the method has a positive effect.

A spray for preventing suffocation of newborn piglets and a preparation method thereof. The weight of every 100g of the spray is composed of: 0.01-0.5g of benzalkonium bromide, 0.05-2.0g of tannic acid, 0.01-3.0g of mustard oil, and Sham 188 2.0-6.0g, emulsifier TX-100 10.0-20.0g, isopropanol 5.0-10.0g, and the balance is deionized water. The spray of the present invention has significant anti-suffocation effect on newborn piglets. When in use, spray the nostrils and mouth of newborn piglets to quickly discharge amniotic fluid and mucus remaining in the trachea, nasal passages and mouth, prevent suffocation caused by blockage, and also have a preventive effect on pathogens infected through the respiratory tract. The invention further discloses a preparation method thereof, which has strong process operability, low cost, is beneficial to production transformation, and has broad market prospects.

A kind of anti-diarrhea cream for newborn piglets, the raw materials of the cream for preventing and treating newborn piglets' diarrhea are 190-210 parts by weight of coconut oil, 235-265 parts by weight of peanut oil, 38-42 parts by weight of mono- and diglyceride fatty acid esters, 365- 390 parts by weight of corn starch, 38-42 parts by weight of glucose, 23-27 parts by weight of lactose, 23-27 parts by weight of low-protein whey powder, 0.35-0.65 parts by weight of ethoxyquin, 18-22 It is composed of silicon dioxide in parts by weight, Enterococcus faecalis in 18-22 parts by weight, grape seed proanthocyanidin in parts by weight in 0.1-0.2 parts and lysozyme in parts by weight in 1.2-1.8 parts by weight. Its purpose is to provide a method that can effectively prevent and treat yellow diarrhoea of ​​piglets aged 0-7 days, has a long storage time, and has very stable prevention and treatment effects, and at the same time can eliminate the long-term and extensive use of antibiotics. Harmful prevention and treatment of neonatal piglets diarrhea cream and production method.

The invention belongs to the field of animal vaccines, and particularly relates to a porcine epidemic diarrhea virus vaccine and a preparation method thereof. The vaccine consists of PBD-b-PEO / DOTAP and porcine epidemic diarrhea virus S protein; the mass ratio of the PBD-b-PEO / DOTAP to the porcine epidemic diarrhea virus S protein is (100:1)-(200:1). The porcine epidemic diarrhea virus vaccine provided by the invention can effectively deliver antigens to antigen-presenting cells, and induces antibody production and cell-mediated response; after pregnant sows are fed with the porcine epidemic diarrhea virus vaccine of the invention, the level of specific SIgA in sow milk can be significantly increased, and maintains high for a long time, and then, the specific SIgA can be passively transferred to newborn piglets through the milk, so that produced piglets can produce antibodies after weaning, and a higher serum antibody level is kept for a long time after weaning.