36results about How to "Improve lactation" patented technology

The invention discloses nutrient for improving productivity of nursing sows and a preparation method thereof. The nutrient for improving productivity of nursing sows comprises, by weight, 5-20 parts of Angelica acutiloba root, 10-25 parts of Astragalus root, 5-25 parts of cowherb seed, 5-20 parts of beautiful sweetgum fruit, 10-25 parts of hawthorn fruit, 10-25 parts of malt, 5-25 parts of dried orange peel, 5-25 parts of medicated leaven, and 10-25 parts of motherwort. The preparation method includes cleaning pharmaceutical materials, and drying and crushing to obtain powders of the pharmaceutical materials; weighing the crushed powders of the pharmaceutical materials according to a ratio of the nutrient, mixing well, and subpackaging. By the use of the nutrient for improving productivity of nursing sows, milking ability of sows can be improved effectively, anorexia and constipation in sows can be avoided, normal oestrus of the sows after weaning is promoted, and yellow and white scours of newborn piglets are reduced.

The present invention discloses a special feed containing Chinese herbal medicine for sows in the lactation period. The special feed comprises the following raw materials: corn, soybean meal, peanut meal, wheat flour, citric acid residues, shrimp meal, bone meal, calcium hydrogen phosphate, methionine, threonine, lysine, edible salt, molasses, choline chloride, spirulina powder, compound trace elements, compound vitamins, traditional Chinese medicine additives, plant essential oils, bacillus preparations, and fumaric acids. The Chinese medicine additives include the following raw materials: radix puerariae, medicated leaven, sugar cane extract, radix codonopsis, vaccaria segetalis seeds, ganoderma lucidum, black beans, semen zizyphi jujubae, radix scutellariae, dandelions, wild chrysanthemums and licorice. The special feed containing Chinese herbal medicine for sows in the lactation period is reasonable in formula, and comprehensive in nutrition, and can meet the nutritional needs of sows in the lactation period, improve milk production of sows, improve quality of dairy products, and improve the survival rate of piglets when used to feed the piglets.

The invention discloses a feed additive for breeding porcupine sows and an application of the feed additive. Membranous milkvetch root, fiveleaf gynostemma herb, motherwort herb, Chinese angelica, epimedium herb, cowherb seeds, Mongolian dandelion herb, heartleaf houttuynia herb, largehead atractylodes rhizome, hawthorn fruit, Chinese magnoliavine fruit and liquorice root are taken as formula raw materials. According to the invention, the porcupine sows are fed after the feed additive is mixed with a basic feed and uniformly blended during the period from 25d before mating to ablactation of piglets; the feed additive can not only improve immunity and disease resistance of porcupine, but also improve the feed intake and the litter size of the sows as well as the survival rate of the piglets, has a certain treatment effect against birth diseases of the sows and has relatively good application prospects.

The invention discloses concentrated feed for improving lactation performance of lactating sows and a preparation method of the concentrated feed. The concentrated feed mainly comprises extruded soybeans, fish meal, wheat middling, soybean oil, stone powder, table salt, lysine, methionine, magnesium sulfate, a phytase 5000, a compound enzyme preparation, a mold adsorbent, a flavoring agent, a microbial ecological agent, Yunyukang, 50% fat powder, multi-vitamins, multi-minerals, a carrier and other microelements. The concentrated feed is reasonable and complete in nutrition, green, organic and pollution-free, the absorption and utilization rate is increased, the feed intake and the lactation capacity of the sows are greatly improved, the nutritional status of the lactating sows is enhanced, a firm foundation is laid for lactation of the lactating sows and feeding of piglets, and the lactating sows are ensured to have the best lactation performance.

The invention discloses a special feed for sows at a lactation period. The special feed comprises the following raw materials of corn, soybean meal, wheat bran, rapeseed oil, citric acid residues, shrimp powder, bone meal, dicalcium phosphate, methionine, threonine, lysine, table salt, honey, choline chloride, composite trace elements, compound vitamins and an additive, wherein the additive comprises the raw materials in parts by weight: 20-50 parts of tree peony bark, 10-35 parts of common andrographis herbs, 8-25 parts of herba patriniae, 20-35 parts of peach kernels, 3-12 parts of cowherb seeds, 5-15 parts of glossy ganoderma, 2-10 parts of Chinese yam, 10-25 parts of spina date seeds, 10-20 parts of radix scutellariae, 5-15 parts of dandelions, 7-20 parts of wild chrysanthemums and 2-5 parts of licorice roots. The special feed for the sows at the lactation period, provided by the invention, is reasonable in formula and comprehensive in nutrition, not only can meet the nutritional requirements of the sows at the lactation period but also can improve the immunity of the sows at the lactation period, increases the lactation quantity of the sows, guarantees the quality of dairy, and can enable piggies to grow healthily.

The present invention relates to a chocolate adding lactating sow compound feed and a preparation method thereof, belonging to the technical field of culturing feed. The technical problem to be solved is to provide a lactating sow compound feed which is high in nutrient concentrations, enables the sow at a lactating period to have high lactating ability and more milk, and the weaning piglet to have heavy weight and litter weight, and provide a preparation method thereof. The technical solutions are as follows: the chocolate-added lactating sow compound feed includes the following raw materials in parts by weight, 400-500 parts of corn, 100-130 parts of soybean meal, 30-60 parts of peanut meal, 200-220 parts of wheat middling, 30-70 parts of extruded soybeans, 5-15 parts of fish meal, 5-15 parts of soybean oil, 5-15 parts of calcium hydrogen phosphate, 10-20 parts of mountain flour, 20-35 parts of white sugar, 20-30 parts of glucose, 15-25 parts of feed yeast, 30-50 parts of chocolate powder, and 10-30 parts of premix.

The invention discloses a Chinese herbal medicine preparation for enhancing lactation and reproduction functions of sows. The Chinese herbal medicine preparation is composed of the following components in parts by weight: 5-12 parts of cowherb seed, 5-10 parts of uniflower swisscentaury root, 5-15 parts of codonopsis pilosula, 5-15 parts of astragalus membranaceus, 5-10 parts of motherwort herb, 5-12 parts of angelica sinensis, 1-5 parts of carthamus tinctorius, 5-10 parts of salvia miltiorrhiza, 3-9 parts of dandelion, 4-10 parts of akebia stem, 4-10 parts of ligusticum wallichii, 3-9 parts of beautiful sweetgum fruit, 5-11 parts of star anise and 5-10 parts of liquorice. According to the invention, the astragalus membranaceus and angelica sinensis which have the effects of replenishing blood, benefiting qi, invigorating the spleen and strengthening the primordial qi are used as main drugs, the ligusticum wallichii, carthamus tinctorius and motherwort herb have the effect of activating blood to remove stasis, codonopsis pilosula which has the effects of regulating and invigorating the spleen and stomach, and tonifying middle-Jiao and Qi is used as an auxiliary drug, the cowherb seed and star anise have the effects of warming yang for dispelling cold, activating blood and promoting lactation, the uniflower swisscentaury root and dandelion which have the effects of clearing away heat and toxic materials, removing plague and noxious gas are used as adjuvant drugs, the akebia stem and beautiful sweetgum fruit have the effects of purging intense heat, promoting diuresis, clearing and activating the channels and collaterals, and the liquorice has the effect of regulating the lung, so that after all medicines cooperate with one another, the efficacy of nourishing the spleen, benefiting qi, activating blood to remove stasis, sterilizing, diminishing inflammation, preventing plague and treating diseases can be realized.

The invention belongs to the technical field of breeding feed, and specifically relates to an application method of a special tonic set meal for pregnant sheep and feed. According to the application method of the special tonic set meal for the pregnant sheep, the special tonic set meal feed for the pregnant sheep is adopted to breed the sheep during early gestation, the sheep during late gestation and suckling ewes, the special tonic set meal feed for the pregnant sheep comprises early stage tonic feed for the pregnant sheep, late stage tonic feed for the pregnant sheep and suckling tonic feed, wherein the early stage tonic feed for the pregnant sheep is adopted to breed the sheep during the early gestation, the late stage tonic feed for the pregnant sheep is adopted to breed the sheep during the late gestation, and the suckling tonic feed is adopted to breed the suckling ewes. The application method has the beneficial effects that normal growth and development of all tissues and organs can be guaranteed, and the birth weight of lambs and the milkability of the ewes are increased; the death rate of the ewes and the lambs is reduced; positive effects are achieved on late growth of fetuses and postpartum lactation of the ewes; the postnatal lambs are strong and healthy and are preferably bred, the survival rate is high, the nutrition is balanced, the lactation of the ewes can be promoted, the milk quality is increased, the lambs are well fed, grow fast and have no illness, and no trouble is generated to early weaning.

The invention discloses a preparation method of a feed additive of milking sows. The product belongs to the feed additive field. The feed additive is prepared by using L-lysine, L-threonine, methionine, sodium glutamate, manganese sulfate, ferric tartrate, copper carbonate, zinc sulfate, calcium carbonate, iodized salt, vitamin A, vitamin D, vitamin E, vitamin B2, biotin, sodium propionate, citric acid, feed yeast, dandelion, cowherb seeds, ligusticum wallichii, teasel root, ricepaper pith, radix ophiopogonis, Chinese angelica, beautiful sweetgum fruit and cyrtomium fortunei as raw materials, and through a blending and smashing technology. The feed additive contains rich microelements, vitamins and traditional Chinese medicines, wherein the microelements, the vitamins and the traditional Chinese medicines are needed for the milking sows. Even with a small using amount, the feed additive has significant effects, can fully satisfy requirements of the milking sows and requirements of milk secretion, and has high safety. The milking sows can have strong disease resistance.

The invention discloses a decavitamin and fermented Chinese traditional medicinal herb preparation special for postpartum breeding sows. Every 1000 parts of Decavitamin and fermented Chinese traditional medicinal herb preparation special for the postpartum breeding sows comprises, by weight, 98.7-125.5 parts of decavitamin, 10-15 parts of compound amino acid, 95-120 parts of polysaccharide and 752.8-676.5 parts of fermented composite fine powder. The decavitamin and fermented Chinese traditional medicinal herb preparation special for the postpartum breeding sows can rapidly supplement the needed nutrients for the postpartum breeding sows, enhance the immunity of the sows and improve stress resistance and the disease resistance. The invention also aims to provide a preparing method and an application of the decavitamin and fermented Chinese traditional medicinal herb preparation.

The invention discloses a composite premix used for improving female rabbit reproductive performance. Every 1kg of the composite premix comprises 13.60-16.22g of a composite vitamin premix, 1.91-2.16g of copper, 4.27-4.44g of iron, 3.7-4.2g of organic zinc, 14.22-4.55g of manganese, 0.035-0.045g of calcium iodate, 0.0195-0.0225g of organic selenium, 96.53-102.44g of lysine, 98.5-102.44g of methionine, 48-52g of choline, 7.5-22.5g of allitricin, 296-304g of brown sugar, 0.4-0.8g of ethoxyquin, 4-6g of soybean oil, 160-206g of montmorillonite, and balance of a carrier. When applied, the composite premix can be used as a 1% female rabbit composite premix. According to the invention, milking rabbit reproductive performance is improved, non-pregnant period is shortened, and stereo pollution of culturing to the environment is reduced.

The invention relates to a sow health-care feed capable of improving milk quality and relieving constipation and a preparation method of the sow health-care feed. The sow health-care feed comprises 30-50 parts of corn, 15-20 parts of soybean meal, 5-10 parts of DDGS, 1-2 parts of lactoferrin, 2-3 parts of wheat hydrolyzed protein, 15-30 parts of dietary fiber, 0.4-0.8 part of glycyrrhetinic acid, 1-2 parts of compound grease, 0.5-1 part of compound probiotic powder, 5-10 parts of a compound Chinese herbal medicine composition, 3-5 parts of a compound sugar preparation, 0.2-0.5 part of edible salt, 0.4-0.8 part of calcium hydrophosphate,0.05-0.1 part of a composite acidifying agent, 1-2 parts of lysine, 0.8-1.5 parts of threonine, 0.8-1.5 parts of tryptophan, 1-3 parts of compound vitamin, 0.5-1 part of choline chloride, 0.2-0.5 part of antioxidant, 0.2-0.5 part of zinc sulfate and 0.2-0.4 part of medical stone powder. The health-care feed for the sows has the characteristics of high efficiency, safety, greenness and the like, and can obviously improve the lactation yield of the sows, improve the milk quality of the sows, improve constipation of the sows, accelerate removal of endotoxin in organisms and improve the immunity of the sows by regulating the endocrine system of the sows and promoting prolactin secretion.

The invention provides a lactating sow feed and a preparation method of the lactating sow feed, and relates to the technical field of feed preparation. The lactating sow feed is prepared by mixing sow premixes and main materials such as wheat bran, bean cake, corn flour and rape cake, wherein 100 parts of sow premixes are prepared from the following ingredients in parts by weight: 15 to 20 parts of sida acuta, 6 to 10 parts of tetrapanacis medulla, 8 to 15 parts of hawthorn powder, 8 to 15 parts of caulis marsdeniae tenacissimae, 2 to 4 parts of radix isatidis, 0.8 to 1.2 parts of decavitamins, 3 to 8 parts of soybean oil, 0.5 to 1.0 parts of renieratene, 0.5 to 1.0 part of folic acid, 3 to 5 parts of yeast powder and the balance ball ground rice bran. Active ingredients of the premixes are added into the feed, so that the disease resistance capability of a cow can be improved; the content of nutriments in the cow milk is increased; further, the health level and the weaning weight of piglets are improved; the economic benefits of pig feeding industry can be improved.

The invention discloses a preparation method of a traditional Chinese medicine preparation capable of promoting sow lactation. An oral liquid (sow lactation-promoting oral liquid) is prepared by blending saccharose, phospholipid and sodium citrate into the following components of 15-30g of pangolin, 20-35g ofMedulla Tetrapanacis, 15-20g of cowherb seeds, 10-20g ofFructus Liquidambaris, 30-60g of loofah sponge, 15-35g ofRadix Angelicae Sinensis, 20-40g of radix codonopsis, 15-35g of white atractylodes rhizome, 20-30g of rhizoma chuanxiong and 20-35g of radix rehmanniae preparata. The invention further discloses an application of the oral liquid in the aspects of total serum protein, albumin, globulin, globulin ratio, growth hormone and milkability of a lactating sow. The result shows that the milk performance of the sow can be promoted through irrigating the oral liquid into the lactating sow, and the growth performance of sucking piglets is improved.

The invention discloses sow feed capable of improving development of suckling piglets. The sow feed capable of improving development of the suckling piglets is characterized by being composed of the following components in parts by weight: 200-300 parts of soybeans, 500-600 parts of corn, 2-3 parts of l-ornithine alpha-ketoglutarate, 80-120 parts of distillers' grains, 25-45 parts of soybean oil,10-20 parts of calcium bicarbonate, 8-15 parts of limestone, 3-7 parts of salt and 8-12 parts of a vitamin and mineral premix. The sow feed, capable of improving development of the suckling piglets, with the diet formula is fed after sows give birth, and is replaced by feed with a general formula after the piglets are weaned, feeding with limited feed is adopted for the first three days, feeding with unlimited feed is adopted three days later, and feeding is conducted three times a day. Through the sow feed, by adopting the feeding mode, the lactation performance of the sows can be significantly improved, the milk quality can be improved, daily weight gain of the piglets in the suckling period can be increased, intestine development indexes of the piglets in the suckling period can be raised, and skeletal development of the piglets in the suckling period can be improved.

The invention provides a lactagogue pig feed applied to hypogalactia of postpartum sows. The feed consists of the following raw materials in parts by weight: 50-100 parts of corn meal, 50-100 parts ofbran, 30-50 parts of soybean meal, 20-30 parts of black fungus powder, 10-20 parts of shrimp shell meal, 10-20 parts of fish meal, 10-20 parts of shell powder, 10-20 parts of sweet potato powder, 3-6parts of vegetable oil, 1-3 parts of edible vinegar, 1-3 parts of salt, 1-3 parts of composite trace elements, 1-3 parts of composite vitamins, and 3-5 parts of a Chinese herbal medicine additive. The invention also provides a preparation method of the feed. The lactagogue pig feed has the efficacy of tonifying qi, replenishing blood, regulating qi, promoting blood circulation, unblocking meridians and promoting lactation. The raw materials are combined, can effectively prevent and treat the occurrence of hypogalactia of postpartum sows, and can effectively improve the milkability of the sows. With the feed, litter weight at weaning of piglets at the age of 35 days is improved, and survival rate and growth speed of the piglets are obviously raised compared with control groups, so that theincome of sow farmers can be improved.

The invention discloses a functional complemental feed for Danish high-yield sows at the perinatal period. The functional complemental feed comprises beet pulp, oat bran, puffed linseed meal, chocolate powder, calcium chloride, calcium hydrogen phosphate, table salt, N-carbamylglutamic acid, a composite premix feed for lactation sows, amino acids, a radix astragali extract, a radix codonopsis extract, radix angelica sinensis and dried orange peel. According to the functional complemental feed disclosed by the invention, through organic combination of dietary fibers, quick energy supply and Chinese herbal medicines, through cooperation of the usage of a feed for the lactation sows, and through blood sugar concentration adjustment, the functional complemental feed can nourish qi and blood, enhance immunity, clear heat, remove toxicity, prevent miscarriage, adjust intestinal tracts, promote postnatal womb contraction and restoration, shorten lochia discharging time, control postnatal infection, increase the birth weight of piglets, increase the vitality of the piglets, reduce the number of dead fetuses and increase the food consumption of the sows at the lactation period.

The invention provides an antibiotic-free compound premix for lactating sows of local pigs and a daily ration for the lactating sows of the local pigs. The premix is prepared from the following components in parts by weight: degreased rice bran, choline chloride, betaine, valine, mountain flour, calcium hydrogen carbonate, feed-grade salt, a feed additive, vitamin, phytase, an organic ore additive and auxiliary agents. The premix provided by the invention can be used for supplementing calcium, phosphorus, salt, microelements, the vitamins and amino acids, and balancing daily ration nutrients of the lactating sows of the local pigs according to nutrient requirements of the lactating sows of the local pigs; the antibiotic-free compound premix can be used for effectively controlling diseases, has no antibiotics and has no medicine residues.

The invention belongs to the technical field of sow breeding, and particularly relates to a composite additive bag for promoting mammary gland development of replacement gilts and application of the composite additive bag. The composite additive bag is prepared from an additive and a carrier; the additive is composed of cellulose, inulin, silymarin, baicalin and nicotinic acid; and the carrier iscomposed of zeolite powder and defatted rice bran. The composite additive bag for promoting the mammary gland development of the replacement gilts is researched and prepared according to an apoptosismechanism of mammary gland cells of the replacement gilts, physiological characteristics and reproductive physiological characteristics of mammary gland development of the replacement gilts and physicochemical characteristics of nutrient substances eaten by the replacement gilts. It is found that the weight of mammary glands of the replacement gilts in a third estrus period can be increased, apoptosis of the mammary gland cells in puberty is inhibited, development of mammary gland parenchyma is promoted, then lactation capacity of the gilts in a lactation stage is improved, and productivity and economic benefits of a farm are improved.

The invention provides a feed additive capable of improving oestrus and lactescence of sows and the eggshell quality. The feed additive is obtained by adding lipoic acid into sow feed or chicken feed, and the lipoic acid serving as the feed additive is added into daily basic feed of the sows and chickens, so that the available nutritional level of the feed is improved, in-vivo hormone secretion of the livestock and poultry is regulated, the lactescence of the sows is improved, the survival rate of piglets is increased by means of prolongation of the lactation period, the eggshell quality can be enhanced to enhance resistance of eggs to bacteria, the shelf lives of the eggs are prolonged, and economic benefits are increased.

The invention relates to a fermented nutritional composition for improving the lactation ability of sows as well as a preparation method and application of the fermented nutritional composition. The fermented nutritional composition for improving the lactation ability of the sows comprises functional fat powder, neutral protease and a fermentation product, the fermentation product is a product obtained by fermenting a substrate comprising soybean meal, bran and konjaku flour by bacteria. The fermented nutritional composition is good in palatability and high in nutritional value, can fully make up for the deficiency of functional nutrient substances in feed, can improve the feed intake of sows, can promote the digestion and absorption of nutrient substances by the sows, can maintain the normal nutrition supply of sow bodies, can reduce postpartum inflammation of the sows, can maintain the intestinal health of the sows, and can improve the immunity of the sows. Further, the lactation ability of the sows is comprehensively improved, and the survival rate and the growth performance of piglets are improved.

The invention provides a Chinese herbal medicine feed additive for postpartum lactation deficiency of sows. 15-30 parts of peony root, 30-50 parts of Wang Buliuxing, 10-15 parts of Passepartout, 10-15 parts of Tongcao, 10-15 parts of Corydalis Corydalis, 8-12 parts of Chuanxiong, 8-12 parts of Akebia, Bupleuri 6‑12 parts, 6‑9 parts of trichosanthes, 5‑9 parts of licorice. The invention also provides a preparation method thereof. The feed additive has the effects of invigorating qi and blood, regulating qi and promoting blood circulation, and stimulating menstruation and lactation. The combined use of various medicines can effectively prevent and treat postpartum hypogalactia in sows, and can effectively improve the lactation of sows. The strength can be improved; the weaning litter weight of piglets at the age of 35 days can be improved, and the survival rate and growth rate are also significantly improved compared with the control group, which can improve the income of sow farmers.

The invention discloses a breeding method of donkeys in a northern farming-grazing miscellaneous zone, and belongs to the technical field of livestock feeding. The technical scheme is adopted for solving the technical problems. The breeding method comprises the following steps that staged feeding is conducted on pregnant female donkeys, and a barn feeding, grazing and health care mode is adopted for feeding; staged feeding is conducted on lactating female donkeys, and a barn feeding, prolonged grazing and health care mode is adopted for feeding; newborn foals suck colostrum firstly, and a lactation and milk replacement mode is adopted for feeding the newborn foals from the sixth day to the sixth month old after birth; and after the young foals are six months old, weaning is carried out, and the weaned donkey foals are fed in a barn feeding, grazing and health care mode. According to the breeding method, staged breeding is adopted in the gestation period and the lactation period of thefemale donkeys, the growth and development requirements of the donkey foals in different stages are fully considered, and the survival rate of the birth donkey foals is increased; and since the donkeyfoals start to be supplemented with a milk replacer on the sixth day after birth, growth and development of the donkey foals after birth can be effectively guaranteed, and propagation survival rate is increased.

The invention relates to the technical field of breeding, in particular to a sow premix and a preparation method and feeding method thereof. The sow premix is prepared from, by weight, 1-10 parts of spray-dried blood cells, 1-10 parts of rice flour, 2-8 parts of complex vitamins, 3-6 parts of complex trace elements, 5-15 parts of amino acids, 5-12 parts of calcium hydrogen phosphate, 0.5-3 parts of potassium diformate, 10-20 parts of dietary fibers, 20-40 parts of degreased rice bran, 3-10 parts of traditional Chinese medicine additives and 1-3 parts of soybean oil. Reasonability in componentmatching, high uniformity and stability of the premix and low loss of active components such as vitamins are realized, a storage period of the premix is prolonged, regulation of a whole production period of sows is realized, fatigue syndromes of the sows are effectively alleviated, and the reproductive performance of the sows are improved. In addition, postpartum paralysis of the sows can be remarkably reduced by the premix.

The invention discloses a method for raising donkeys with interlaced farming and animal husbandry in northern China, and belongs to the technical field of livestock raising. The technical scheme adopted by the present invention to solve the technical problem includes the following steps: feeding pregnant female donkeys in stages, adopting the mode of "house feeding + grazing + health care"; feeding lactating female donkeys in stages, adopting "house feeding + extended grazing" +Health care” mode of feeding; newborn foals suck colostrum first, and from the 6th day to 6 months after birth, adopt the “breastfeeding + breast substitute” mode of feeding; the foals are weaned after 6 months of age, and the weaned The latter foals are raised in the mode of "house feeding + grazing + health care". The feeding method provided by the present invention adopts stage-by-stage feeding during the gestation period and lactation period of the female donkey, fully considers the needs of the growth and development of the donkey foal in different stages, and improves the survival rate of the donkey foal after birth; Supplementing milk replacer powder at 6 days can effectively guarantee the growth and development of donkey foals after birth and improve the survival rate of reproduction.

The invention belongs to the technical field of microorganisms, and discloses an enterococcus faecium DK-01 and an application thereof. The enterococcus faecium can increase the number of lactic acid bacteria in intestinal flora, has a positive regulation effect on the structure of the intestinal flora, improves the immune function of the organism, reduces the incidence rate of diseases, meanwhile, can improve the digestion and absorption efficiency of female livestock on nutrient substances in feed, improves the pregnancy rate, pregnancy rate and lactation ability of the female livestock, and improves the reproductive performance of the female livestock.

The invention discloses lactation promoting powder for improving lactation capacity of spotted sows. The lactation promoting powder comprises S1: a lactation promoting powder recipe, S2: a lactation promoting powder making process, and S3: a making method of lactation promoting powder daily ration. The lactation promoting powder is used for feeding 90 sows in an experiment group and 50 sows in a control group, milk components of the sows on the 14th day after lactation and litter properties of piggies of 21 days are in paired observation, under the condition that the average number of new-bornliving piggies in the experiment group is 10.12 and the average number of the piggies in the control group is 10.33, compared with the sows in the control group, the sows in the experiment group havethe following advantages that milk total dry substances, degreased dry substances, butterfat, milk protein and lactose in the experiment group are respectively increased by 0.50 %, 2.50 %, 1.40 %, 1.89 % and 0.64 %, and the piggy breeding rate, the litter weight (lactation capacity), daily weight gain and feed efficiency (namely the reduction rate of feed-gain ratio) are respectively increased by7.97 %, 12.44%,7.72% and 9.53%, so that the lactation capacity and the breeding properties of the sows are sufficiently improved. The breeding contrast test results sufficiently show that the lactation promoting powder has notable effects and advantages for improving the lactation capacity, milk components and feeding properties of the spotted sows.

The invention relates to the technical field of animal feed, in particular to a concentrate feed capable of improving the milkability of high-lean-meat hyperprolific sows. The concentrate feed is prepared from, by mass, 35%-50% of emulsification cooperation fat, 1%-2% of brewer's yeast, 10%-20% of branched chain amino acid, 2%-5% of bioactive glycoside, 5%-10% of glucose, 5%-10% of potassium chloride, 1%-2% of vitamin C and 20%-40% of expanded corn flour. The concentrate feed can improve the milkability of the lean-meat hyperprolific sows, enable the sows to generate more high-quality milk and increase the weaning weight and survival rate of suckling pigs and has the better flexibility when the sows are additionally fed on the concentrate feed while feeding.

The invention relates to the technical field of feed additives, and especially relates to a composite additive for improving the colostrum quality and the lactation yield of sows, and an application thereof. Beta-hydroxy-beta-methylbutanoic acid is added to increase the fat content of colostrum, improve the energy and reduce the mortality of newborn piglets in 1-3 days; valine is combined as a branched chain amino acid to promote the synthesis of glutamine in the mammary gland; and the addition of carnitine, potassium butyrate, soy isoflavones, Vaccaria segetalis and glutamine improves the energy utilization rate of sow bodies, improves the energy utilization rate of piglets, promotes the feed intake of the sows, increases the fat content of colostrum and milk, promotes the development of the mammary gland, increases the lactation yield of the sows during lactation, ensures that the newborn piglets can absorb nutrients for improving the performances of the intestinal tract, and improves the growth performance of the piglets.