38 results about "Weaner pigs" patented technology

The invention discloses an antimicrobial-free feed formula for weaned pigs. The antimicrobial-free feed formula consists of puffed corn, fermented bean pulp, soybean, soybean oil, fish meal, whey powder, a piglet premix, a plant extract additive, a coating acidifier, microecologics and a complex enzyme preparation. The antimicrobial-free feed formula fully makes use of the physiological characteristics of the weaned pigs and can solve the problems of incomplete immunologic functions, low disease-resistance capability, insufficient digestion secretase, incomplete intestine development, low digestion and absorption capability, high risk of diarrhea and the like of the weaned pigs, thus fulfilling the aim of increasing the daily growing weight; moreover, the antimicrobial-free feed can thoroughly replace conventional antibiotics and zinc oxide; the digestion utilization rate of the feed is improved, the health of the intestinal tracts of the piglets is guaranteed, and the antimicrobial-free feed is an ideal feed for the weaned pigs.

The invention discloses a Chinese herbal medicine microbial ecological agent for improving weight of a weaned pig and a preparation method of the Chinese herbal medicine microbial ecological agent. The Chinese herbal medicine microbial ecological agent is prepared from the following raw materials in parts by weight: 6-15 parts of astragalus membranaceus, 5-10 parts of angelica sinensis, 5-15 parts of poria cocos, 5-10 parts of roots of Chinese pulsatilla, 30-40 parts of a lactobacillus liquid, 30-40 parts of a saccharomycete liquid and 30-40 parts of a bacillus subtilis liquid. The Chinese herbal medicine microbial ecological agent prepared by the technical scheme disclosed by the invention can be used for effectively improving the immunity of the body of the weaned pig, preventing piglet diarrhea and promoting digestive absorption of nutritional matters so as to realize the purpose of preventing and treating diseases and improving the production performance; the Chinese herbal medicine microbial ecological agent can be used for improving the weight of the weaned pig and avoiding medicinal residues and environmental pollution caused by adding chemical medicines and is efficient and free of toxic and side effects and residues.

The invention provides a Chinese herbal medicine premix with a significant lactation prompting function to a lactating sow and a feed containing the premix. The Chinese herbal medicine premix is prepared from astragalus mongholicus, codonopsis pilosula, angelica sinensis, tetrapanax papyriferus, ligusticum wallichii, bighead atractylodes rhizome, teasel root, akebiaquinata, liquorice, the seed of cowherb and beautiful sweetgum fruit, through the processes of drying, crushing and then mixing with vectors; the premix is added into feed during the period from two days before birthing to weaning, the premix not only has the excellent lactation prompting function but also can prompt nutrient substance ingredients in sow milk, increase thickness of the milk and finally greatly improve the production performance of a weaned pig; and meanwhile, the premix has functions in clearing away heat and toxic materials, cooling blood and curing durchfall and eliminating dampness and discharging fire and also has a certain function in preventing yellow-white dysentery of piglets.

The invention relates to a composite acidifier for reducing post-weaning diarrhea rate, and the composite acidifier comprises citric acid, formic acid, lactic acid and butyric acid at the mass ratio of 1:1:(0.5-0.8):0.5; and the citric acid, the formic acid, the lactic acid and the butyric acid are carried by being absorbed by silica gel. The composite acidifier can be used for increasing the daily feed intake and the daily gain of piglets, reducing the material weight ratio, saving the feeding cost and reducing the diarrhea rate of the piglets.

The invention provides a breeding method. The method comprises the steps that immunization is conducted on a sow before the sow gives birth to piggies during pregnancy and after the sow gives birth to the piggies respectively, animal and vegetable mineral source additives which have the effects of enhancing resistance, clearing heat, removing toxicity and clearing blood heat are added to feeding and maintaining fodder, weaning of the sow is early, milk withdrawal after weaning is timely, and adverse effects, brought to the sow and the piggies, of virus intrusion and toxin increasing in milk of late lactation period are effectively resisted. Experiments are conducted through the breeding method, in 100 sows, the sows and the piggies are healthy, the average number of the healthy piggies produced by the sows ranges from 11.1 piggies/time to 13.2 piggies/time, and the average number of weaned piggies ranges from 10 piggies/time to 12.6 piggies/time. A 25-day-old weaned piggy weighs 9.1-9.8 kg. The estrus rate, within a week, of the weaned sow is 95% or above, and the symptoms of mastitis and endometritis do not occur.

The invention discloses a Chinese medicinal herb-containing feed additive capable of preventing weaned pig multisystem failure syndrome and pig feed containing the Chinese medicinal herb-containing feed additive. The Chinese medicinal herb-containing feed additive comprises the following ingredients: root of hairy asiabell, bighead atractylodes rhizome, tuckahoe, Chinese yam, radix astragali, white hyacinth bean, coix seed, lotus seed, fructus amomi, dried tangerine or orange peel, parched medicated leaven, parched malt, parched hawthorn fruit, Platycodon grandiflorum, lily, radix stemonae, Polygonum multiflorum, herba epimedii, glossy privet fruit, herba ecliptae, Coptis chinensis, rhizoma picrorhizae, the fruit of Rangoon creeper and liquorice. The Chinese medicinal herb-containing feed additive is 1.5-2wt% of the pig feed, can improve immunity of the weaned pig, prevent weaned pig multisystem failure syndrome, and has the characteristics of cheap price, non-toxic effect and non-side effect.

The invention relates to a novel biological paste fodder for weaned pigs and a preparation method of the novel biological paste fodder. The preparation method comprises the steps: crushing 62% of corns, 25% of soybean meal and 13% of mixed meal; then adding complex enzymes for directional enzyme digestion; performing the enzyme digestion on starches and protein biological macromolecules in raw materials to obtain dextrin and glucose as well as peptides and amino acids, and predigesting the raw materials; and then fully mixing with purified high-quality bacillus and high-quality microzyme for fermentation again, so as to prepare the novel biological paste fodder for the weaned pigs. The novel biological paste fodder for the weaned pigs has the following advantages that (1) the novel biological paste fodder contains rich peptides, amino acids, various probiotics, organic acids and bioactivators, so that the nutrient level in intestines of the weaned pigs is increased; (2) the growth development of intestinal villi is nourished, and the integrality of mucous membranes of small intestines is maintained, so that the digestion and absorption capacity and food consumption of the weaned pigs are increased; and (3) nutrition and disease resistance are integrated, so as to facilitate the growth development of the weaned pigs.

A method of improving the body weight growth of weaning pigs is disclosed comprising the step of providing a concentration of xylitol in the range of between 0.01 and 4% by weight in the weaning pigs' food where food is any substance with a nutritional value, including water.

The invention belongs to the technical field of livestock breeding and specifically relates to application of a pink plumepoppy herb regulator capable of improving weaned pig immune performance. The application comprises the following steps: A1, a bacteriostatic test; A2, an animal feeding test; A3, a cell test. The pink plumepoppy herb regulator has an obvious bacteriostatic effect on pathogenicmicroorganisms, the pink plumepoppy herb regulator has an bacteriostatic effect on gram positive bacteria or gram negative bacteria, and an antibacterial spectrum testing result of the pink plumepoppyherb regulator to the pathogenic microorganisms is staphylococcus aureus larger than bacillus subtilis larger than escherichia coli larger than salmonella. When being applied, the pink plumepoppy herb regulator has the bacteriostatic effect on all weaned pig enteropathogenic microorganisms like the escherichia coli, the salmonella and the staphylococcus aureus and especially has the most remarkable bacteriostatic effect on the staphylococcus aureus.

The invention discloses a natural green breeding method for commercial pork pigs, which includes building pig houses and free-range breeding areas, feeding suckling piglets in the pig houses, weaned piglets and fattening pigs looking for food in the free-range feeding areas during the day, and moving around in the pig houses at night , grow barley, wheat, green vegetables, and corn in free-range areas for supplementary feeding and grazing of pigs, including the following steps: suckling piglets: feed suckling pig feed; weaned piglets: regularly disinfect, feed piglet feed 4-6 times a day ; Fattening into pigs; feeding fattening feed 2 times a day, once in the morning and once in the evening, and free to eat and drink in the free-range area for the rest of the time. The invention adopts the combination of captive breeding and free-range breeding, free-range breeding during the day and captive breeding at night, planting barley, wheat, green vegetables, and corn containing a large amount of vitamins in the free-range breeding area to provide supplementary feeding for pigs, and improving the feed for weaned piglets and fattening pigs The formula of the feed realizes scientific breeding and nutrition matching, improves the feed conversion rate, promotes the growth of pigs, and improves the immunity of pigs.

The invention provides an antibiotic-free semi-wet suckling pig feed. The feed comprises antibiotic-free suckling pig complete powder, a composite mildew preventive, a composite acidifier and water, wherein the weight ratio of the antibiotic-free suckling pig complete powder to the water is 1:(0.15-0.35), the pH value of the antibiotic-free semi-wet suckling pig feed is controlled to be 4.6 or above and 5.5 or below, the adopted composite acidifier contains more than 50wt% of lactic acid and more than one other acidic substance capable of being used for the suckling pig feed, and vacuum packaging is adopted. Compared with traditional suckling pig feeds, the suckling pig feed disclosed by the invention can improve the feed intake of weaned pigs, reduce weaning stress, reduce the feed pH value, effectively improve the gastrointestinal health of suckling pigs, reduce diarrhea of the suckling pigs and improve the survival rate and growth performance of the suckling pigs.

The invention discloses an antibiotic-free environment-friendly low-protein piglet nursing material and a preparation method thereof. The nursing material is mainly prepared from the raw materials of,by mass, 10 to 40 parts of corn, 10 to 35 parts of puffed corn, 5 to 25 parts of broken rice, 10 to 25 parts of enzymolyzed soybean meal, 1 to 5 parts of yeast extract, 5 to 20 parts of whey powder,1 to 3 parts of soybean oil, 0.5 to 1.2 parts of calcium hydrophosphate, 0.3 to 0.6 parts of acidifier, 0.5 to 1.2 parts of stone powder, 0.3 to 1.0 part of lysine hydrochloride, 0.1 to 0.5 part of methionine, 0.1 to 0.5 part of threonine, 0.01 to 0.1 part of tryptophan, 0.01 to 0.1 part of histidine, 0.01 to 0.1 part of phenylalanine, 0.1 to 0.3 part of valine, 0.1 to 0.3 part of isoleucine, 0.1to 0.3 part of table salt and 1 part of premix. The nursing material does not contain antibiotics, is low in protein, zinc and copper content, can remarkably reduce the diarrhea rate of weaned piglets, and improves the growth performance of weaned piglets.

The invention discloses a composite enzyme compound feed capable of improving the intestinal health of weaned pigs. The composite enzyme compound feed comprises the components by weight parts: 70-75 parts of wheat, 5-8 parts of wheat bran, 13-18 parts of bean pulp, 1-5 parts of fish meal, 0.2-1 part of glucose, 0.1-1 part of calcium hydrogen phosphate, 0.5-1 part of limestone powder, 0.1-0.5 part of table salt, 0.5-1 part of L-lysine hydrochloride, and 1-4 parts of a piglet premix material, and also comprises the components of: 5,000,000 U/ton of xylanase and 400,000U/ton of beta-mannase. After weaned pigs are fed by using the composite enzyme compound feed for four weeks, the influence of the feed formula to the micro-chyme viscidity of small intestine contents and the quantity of escherichia coli can be discussed, and the influence to the growth performance of the weaned pigs can be tested. The results prove that in an experimental group, the viscidity of the small intestine contents of the piglets is very remarkably reduced, and the quantity of escherichia coli of jejunum and ileum contents is remarkably reduced; and the growth performance comparison proves that the average daily gain of the piglets can be remarkably increased. Therefore, after the xylanase and the beta-mannase with the appropriate proportions are added into a wheat-bean pulp-fish meal type feed for the weaned pigs, the growth performance of the weaned pigs can be improved by improving the intestinal health of the weaned pigs.

The invention relates to the field of application of alfalfa flavonoid, in particular to a method for predicting the influences of the alfalfa flavonoid on weaned pig colon microflora and the application of the alfalfa flavonoid. Weaned pig colons fed with the alfalfa flavonoid with different concentrations are bought from a pig farm; content of the colons fed with the different kinds of alfalfa flavonoid is collected, and DNA of microorganisms in the content of the colons is extracted; the DNA of the extracted colon microorganisms is used as a template, a bacterium 16S universal primer is adopted, and fluorogenic quantitative PCR detection is carried out; fluorogenic quantitative PCR products are collected respectively, a sodium hydroxide solution is used for denaturation, a single-chainDNA segment is generated, and a Miseq library is established; Miseq sequencing is carried out according to the Miseq library, and double-end sequence data obtained after Miseq sequencing is analyzed.The alfalfa flavonoid has a certain influence effect on forming of the colon flora, 0.2% of the alfalfa flavonoid is added, and the influence effect on the forming of the colon flora is obvious.

The invention provides a compound feed for weaned piglets and a production method of the compound feed. The formula of the compound feed for the weaned piglets comprises the following components in parts by weight: 20-30 parts of corn, 20-30 parts of soybean, 5-10 parts of bran, 10-20 parts of fermented soybean meal, 3-5 parts of imported fish meal, 3-5 parts of whey powder, and 5-10 parts of piglet premix; the invention belongs to the technical field of compound feed. The fermented soybean meal is added in the compound feed, a certain amount of probiotics can be generated when the soybean meal is fermented, the micro-ecological environment in the intestinal tracts of the weaned piglets can be effectively improved, the intestinal health and function are maintained, the incidence of diarrhea in the weaned piglets is reduced, some small peptides with special physiological activity are generated through fermentation of the soybean meal, can be directly absorbed by animals and participatein physiological activity of organisms, aromatic substances and functional amino acids generated through fermentation have a stimulating effect on smell and taste of the weaned piglets, and thus the feed intake of the weaned piglets is increased.

The invention discloses a pigsty special for weaned piglets. The pigsty comprises a plurality of pig farms, wherein the pig farms are cut into four pigsties by partition walls, four food troughs located in the pigsties respectively are formed in the outer end of a base, an upper circular groove with an upward opening is formed in a rotating disc, a lower circular groove communicating with the upper circular groove is formed in the rotating disc, an upper circular plate is matched with the upper circular groove, a shaft rod is arranged in the middle of the base, the shaft rod extends into a blind hole formed in the lower end of the rotating disc, the rotating disc is provided with a through hole communicating the lower circular groove with the blind hole, a rotary table is in threaded connection with the lower circular groove, and gears are in meshing transmission with the rotary table and the shaft rod so that the shaft rod can drive the rotary table to rotate in the lower circular groove through the gears when the rotating disc rotates. According to the pigsty, different pig feed is poured into the four upper circular grooves, then the rotating disc is rotated so that the fixed shaft rod can rotate relative to the rotating disc, the upper circular plate moving up and down pushes out the pig feed in the upper circular groove to flow into the feeding trough to be eaten by weaned piglets, and labor is saved.

The invention discloses antibiotic-free diarrhea-relieving special premixed feed for suckling piglets. The feed comprises soybean meal, sodium chloride, stone powder, a vitamin complex, compound traceelements, fructooligosaccharide, phytase, calcium dihydrogen phosphate, a flavoring agent, a sweetening agent, a bilberry extract, a shiny-leaved yellowhorn shell extract, mulberry leaf flavonoids and fermented rapeseed dregs, wherein the bilberry extract and the shiny-leaved yellowhorn shell extract are beneficial to maintaining the body health of the pigs, and have higher antioxidant capacity;the mulberry leaf flavonoids increase the absorption and utilization rate of the feed; and the fermented rapeseed dregs reduce the overall cost of the feed, improve the palatability of the feed, relieve post-weaning diarrhea and improve the digestibility of nutrient substances. After 540 weaned pigs are continuously fed with the premixed feed, it is discovered that the diarrhea rate of the weanedpigs drops to 3.7%-4%, the average daily weight gain is 313-347g, the average daily feed intake is 558-574g, and the utilization rate of the feed and the production performance of the weaned pigs areimproved.

The invention relates to a daily ration supplementing feed for increasing weaned pig immune globulin and a method, and belongs to the field of breeding. The daily ration supplementing feed is preparedfrom, by weight, 40-60 parts of Chinese chestnut flowers, 10-20 parts of kapok, 15-30 parts of Masson pine tender leaf powder, 10-17 parts of dried tangerine or orange peel and 15-30 parts of licorice roots. The daily ration supplementing feed is used for reasonable feeding, immune globulin can be increased, diarrhea of Gaoligong Mountain weaned pigs can be reduced, high-quality and healthy Gaoligong Mountain weaned pigs can be provided for market and farmers, no antibiotic is adopted, and nonreactive pork production can be performed.