162 results about "Weaning weight" patented technology

The invention relates to a compound feed for lactating sows and a preparation method thereof. The invention discloses an complete compound feed for the lactating sows, comprising the following components: corns, bean pulp, imported fish meal, fermented cottonseed meal, imported dried porcine solules, alfalfa meal, rice bran, wheat bran, oil, calcium hydrophosphate, mountain meal, edible salt, compound microbial ecological agents like yeast and the like, choline chloride, a food calling agent, an acidulant, an amino acid additive, compound vitamins, organic compound trace elements and an auxiliary functional packet. The feed fully completely meets the nutrition requirements for postpartum lactation and postweaning estrus of the sows and can ensure that the sows provide more milk with high quality during lactation so that suckling pigs grow at high speed and has good weaning weight and small weaning stress; and the sows have less postpartum diseases, timely rut for hybridization after weaning, the non-breeding days of the sows are shortened, and the annual live piglet number and the utilization age limit of the sows and the like are increased.

The invention belongs to the field of feeds, and particularly relates to a six percent-premix for lactating sows and a wheat-type daily ration prepared from the six percent-premix. The premix comprises multivitamins, composite trace elements, DL-methionine, lysine, threonine, L-arginine, valine, composite electrolyte, compound enzyme, 5000 IU of phytase, functional additives, feed attractants, calcium hydrogen phosphate, stone powder, salt, choline, antioxidants and defatted rice bran. On the whole, the daily ration for the lactating sows is capable of protecting the development of mammary glands of the sows, ensuring plentiful milk with high quality in the lactation period of the sows and increasing the survival rate of suckling piglets, and enables the piglets to have higher weaning weight.

The invention discloses a preparation method of a biological feed additive with nutrition and immunocompetence. The biological feed additive with nutrition and immunocompetence comprises the following components: 0.05 to 0.1% of aerobic bacteria, 0.05 to 0.1% of anaerobic bacteria, 0.3 to 0.5% of fermenting promoter, 5 to 15% of soybean meal, 5 to 10% of molasses, 15 to 25% of DDGS (Distillers Dried Grains with Soluble), 10 to 30% of cassava residue, 20 to 50% of bran meal, 5 to 15% of bran, 5 to 15% of maize cob powder, and 20 to 40% of maize slurry protein. The preparation method comprises the processes of activating bacteria, crushing raw materials, aerobically fermenting for 1 to 2 days, and then anaerobically fermenting for 3 to 7 days. The prepared biological feed additive brings piglet, medium and large pigs and sheep with high nutrition value, is high in palatability, and has effects of accelerating growth, improving intestinal health, controlling diarrhea, controlling constipation of sow, increasing birth weight and weaning weight of the piglet, improving the quality of eggshell and egg yolk, controlling feed-containing faeces, raising the lactation level of dairy cattle, as well as increasing butterfat and protein content.

The invention discloses a biological feed at the later period of pregnancy and the lactation period of sows. The feed comprises the following components in percentage: 68.60% of corns in northeastern part, 6.10% of bran, 13.97% of bean pulp, 3.00% of fermented bean pulp, 3.00% of fish meal in Zhejiang, 1.00% of phospholipid oil, 0.02% of probiotics, 0.05% of angel yeast, 1.46% of mountain flour, 0.62% of calcium hydrophosphate, 0.28% of edible salt, 0.02% of phytase, 0.02% of concentrated enzyme, 0.24% of65% lysine, 0.12% of choline chloride, 1.00% of premix, 0.5% of traditional Chinese medicine additives, wherein the components are totally 100%. According to the invention, according to the physiology and reproduction characteristics of the later period of pregnancy and lactation period of sows, the traditional Chinese medicine additives are added in the feed; the lactation yield of sows is improved; the breast milk nutrition is increased, and the aims of sufficient milk quantity of sows, no weightlessness, mastitis prevention as well as high piglet rate of survival, high weight in weaning, and less death in weaning stress and having diarrhea are achieved.

The invention discloses high-nutrition sow forage and roaster forage to solve roaster weaning stress syndrome and provides a novel roaster breeding method using the sow forage and the roaster forage. Starting with combined nutritions of the sow forage and the roaster forage and aiming at improving sow body condition and roaster physique, the novel roaster breeding method uses the high-nutrition-concentration forage and a scientific and reasonable feeding mode, and finally the aim of improving the nutritional level and the immunity of a sow and a roaster is realized. Therefore the weight of a piglet is more than 1.5kg, the milk of the sow is enough, the roaster is lactated 25 days through high-quality milk, one roaster eats 500g of the roaster forage, and finally the weight of the roaster can reach 16 jin after weaning. The roaster is robust in physique, the roaster can adapt to the environment well, and the problems of diarrhea, reduction of appetite and even death of the roaster during feeding are avoided.

The invention belongs to the field of feeds, and in particular relates to a pig feed for improving the lactation yield and lactation quality of a lactating sow. The pig feed is characterized by comprising the following ingredients in parts by weight: 480-510 parts of 46% bean pulp, 350-380 parts of puffing soybean powder, 30-40 parts of calcium hydrophosphate, 30-35 parts of talc powder, 9-13 parts of salt, 13-16 parts of spray-dried animal blood cells, 1-3 parts of choline chloride, 1-2 parts of methionine, 3-5 parts of threonine, 18-21 parts of 65% lysine, 0.3-0.6 part of ethoxy quinoline, 0.2-0.5 part of phytase, 0.1-0.5 part of luctarom sucklers, 2-3 parts of yiduoli enzyme, 0.4-0.8 part of bo shengkang 991, 3-5 parts of magnesium sulfate, 1-5 parts of vitamin for sows and 0.4-0.6 part of trace element for sow. The pig feed has the advantages of balanced nutrition and high digestibility, and the digestive absorption conversion rate of the sow is greatly increased; and the feed has the functions of realizing sufficient milk, no diarrhea and early oestrus after being applied, the piglet survival rate and weaning weight are increased, and the piglet immunity is enhanced.

The invention relates to a piglet feeding mode. A piglet is fed with sow milk for the first five days after the piglet is born and then is artificially fed. The artificial feeding is divided into three stages. At the first stage, the piglet of 5 days to 35 days old starts to be fed with appetite developing compound feed additionally. At the second stage, the piglet of 35 days to 56 days old is fed with sucking pig compound feed. At the third stage, the piglet of 56 days to 70 days is fed with piglet compound feed. The piglet is fed with feed easily, the weaning weight is high, weight is not reduced after weaning, the piglet grows fast at the nursing stage, the clothing hair is smooth, and the number of the slaughter age-in-days in the whole process is shortened.

The invention provides methods for identifying a genetic polymorphism associated with increasing weaning weight in progeny of female beef cattle comprising the polymorphism. Genetic marker-assisted selection methods provided by the invention allow avoidance of potentially costly phenotypic testing and inaccuracies associated with traditional breeding schemes and improvement of beef cattle herds.

The invention discloses a lactating sow complete formula feed for improving the milk quality. The feed is composed of the following components in parts by weight: corns from the northeast area, wheat, soybean meal, fermented soybean meal, rice bran meal, imported Peru fish meal, bran, wheat sprout flour, a yeast culture, rock powder, calcium hydrophosphate, table salt, an amino acid compound packet, emulsified oil powder, a premix and a Chinese herbal medicine additive. The raw materials selected in the feed provided by the invention are reasonable in combination so that the nutrition is balanced; the added emulsified oil powder is reasonable in composition, the content of oil in milk is increased, and the constitute of the milk is optimized; the provided middle-short chain fatty acid is relatively easily digested and absorbed by lactating sows, so that the weaning weight and the survival rate of piglets are increased; in particular, the Chinese herbal medicine additive is added, the lactating food consumption is obviously increased, the milk secretion is prompted and the occurrence of mastitis is reduced, the weightlessness of the sows at the lactation period is reduced, so that the lactating sows can rut in time after the piglets weaning, the ovulation number is added after the piglets weaning, the birth number in the subsequent pregnancy is increased, and the pig farm economic benefit is improved.

The invention relates to a feed additive which is capable of promoting intestinal function and immunologic function of piglets, wherein agaricus blazei murrill is used as strains, a fermentation medium which comprises a carbon source, a nitrogen source and inorganic salt is used to ferment and culture, the obtained things are mixed, froze and dried according to the weight radio of fermentation broth, which is 0.2-5:1. The using method is that based on compound feed of pigs, concentrated feed of pigs, pig premix or other feed additive of pigs, 0.05-2 percent of the feed additive which is capable of promoting intestinal function and immunologic function of piglets is added to feed, thereby being capable of obviously reducing the diarrhea rate of the piglets, improving the daily gain, increasing the conversion rate of feed, and increasing the health level and weaning weight of piglets. Through being tested by various tests and laboratories, the additive not only is efficient and safe but also is non-toxic, animal products for feeding accord with the requirements of food hygiene.

The invention provides a novel sow feeding method. According to the method, each sow is divided into four different physiological stages including the first half period of gestation, the latter half period of gestation, the suckling period and the weaning estrualization stage, and corresponding fodder is fed at each stage in a matched mode. By the adoption of the method, the problems of sow constipation, poor mammogenesis, great weight loss after weaning and long dioestrus are effectively solved, the problems that the birth weight of piglets is small, uniformity is poor, the weaning weight is low and the rate of survival is not high are also solved, and thus the rate of survival of the piglets at the nursing period and the use efficiency of the sows can be better improved.

The invention discloses a feed additive for increasing the food intake of sows in lactation, which consists of the following ingredients by weight portions: 35 to 46 portions of L-lysine; 22 to 28 portions of L-valine; 9 to 16 portions of L-threonine; 1 to 8 portions of DL-methionine; 5 to 8 portions of L-tryptophan; 3 to 6 portions of vitamin C; 1 to 3 portions of glutamine; and 2 to 5 portions of plantain. The feed additive has the following advantages: a nutrition potentiator is added in feed to product the feed capable of increasing the food intake of sows in lactation and the weaning weight of piglets; when the feed is fed to the sows in lactation, the immunity of the sows can be notably enhanced, the milk yield can be notably increased, and the weaning weight of the piglets can be notably increased.

The invention discloses compound premix feeds capable of improving maternal antibodies for sows and a preparation method for the compound premix feeds, relates to premix feeds capable of adjusting and stimulating the sows to actively generate good immune responses to improve the maternal antibodies so as to ensure the health of newborn piglets to achieve good production results by screening and scientifically matching nutrient levels and functional and nutritional additives, as well as a preparation method, and aims to reduce the using amount of antibiotics and remarkably improve production benefits for a feed self-preparation manner for a large-scale pig farm. The compound premix feeds and the preparation method are characterized in that nutritional components, content and additive components capable of improving the maternal antibodies are screened, the using amounts are determined, four stages of premixing are required by the production of a product, and a finished product is produced according to regulations. By a contrast test on the compound premix feeds and conventional feeds, the product has the advantages that the average sow culling rate is reduced by 7 percent, the survival rate of weaned piglets is increased by 6 percent, the 21-day weaning weight is increased by 0.7kg per piglet, and the difference of each index is highly remarkable; in addition, medication cost is reduced, labor intensity and the like are reduced, and good economic benefits are created.

The invention discloses a synbiotic for improving the lactation and producing effect of sows, and a feeding method and application thereof. According to the synbiotic for improving the feeding effect of sows, the combination of probiotics and traditional Chinese medicine prebiotics synergistic agent is adopted. The influence of the combination of Chinese herbal medicines and bacterial powder obtained by the enlarge cultivation of lactic acid bacteria, bacillus subtilis and yeast and the like on the lactation and producing effect of sows is discussed. An experimental result shows that compared with a control group, an interval between ablactation and oestrus is shortened by 3.42 days in a synbiotic group; the fertilization rate during an oestrus period is 100% in the synbiotic group and is improved by 12.1% compared with the control group; the number of living piglets is eleven point one and is increased by zero point six compared with the control group; the weaning weight of each piglet is 9.7kg and is increased by 22.32% compared with the control group; the weaning survival rate of the piglets is 100% and is improved by 19% compared with the control group. Therefore, the lactation and producing effect of the sows are improved by feeding the synbiotic.

The present invention discloses a compound of short and medium chain fatty acid glycerides and lactic acid, a preparation method and an application thereof. The compound comprises 10-90% of short chain fatty acid glycerides, 10-50% of medium chain fatty acid glycerides and 1-20% of lactic acid. The preparation method is as follows: firstly, the medium chain fatty acid glycerides are added into a short chain fatty acid glyceride emulsion to be mixed; then lactic acid is added into the mixed emulsion to be mixed; and then the mixture is spray-dried. The compound is applied in feed additives for animals, improves feed nutritional values, contributes to animal gastrointestinal development and microbial balance, reduces bacterial diarrhea, reduces pregnant maternal constipation, reduces labor stages of sows, improves milk quality of lactation maternal body and food intake, reduces mortality of newborn pups, improves weaning weight, and provides a hygienic and efficient method for culturing and feed production.

The invention discloses microbial fermentation antibiotic-free feed for a lactating sow. The feed is obtained by mixing a mixture and a prepared fermentation material, wherein the weight ratio of the mixture to the prepared fermentation material is (92-96):(4-8); and the prepared fermentation material is prepared from the following fermentation materials in parts by weight: 2-5.5 parts of lactobacillus acidophilus fermentation material, 0.05-0.1 part of bacillus subtilis fermentation material, 1.00-1.90 parts of saccharomyces cerevisiae fermentation material, 0.05-0.1 part of trichoderma longibrachiatum fermentation material, 0.05-0.2 part of aspergillus niger fermentation material and 0.05-0.2 part of aspergillus oryzae fermentation material. Through the invention, the use of antibiotic drugs in the lactating sow feed can be avoided, the micro ecological environment of the intestinal tract of the lactating sow as well as the immunity are obviously improved, the breeding stress of the sow and the birth stress of the piglets are eased, the problems of constipation and milk lack of the sow are effectively solved, the morbidity is reduced, the feed intake and feed digestion utilization rate are improved, the piglet diarrhea rate is reduced, the survival rate is improved, and the birth weight and weaning weight of the piglets are obviously increased so as to improve the farming benefits.

The invention relates to the technical field of pig feed, in particular to compound dietary fiber feed used for pigs and a preparation method and application thereof. The compound dietary fiber feed used for the pigs is prepared from the following components in parts by weight: 60.7 parts of corn, 11.85 parts of soya bean meal, 7.1 parts of fermented soya bean meal, 3.6 parts of soy beans, 3 partsof fish meal, 0.95 part of limestone powder, 1.05 parts of calcium hydrogen phosphate, 0.45 part of edible salt, 1 part of premix, 4 parts of wheat bran, 3 parts of beet pulp, 3 parts of alfalfa, 0.1part of dried ginger and 0.2 part of pueraria lobata leaf. The feed is wide in raw material resource and low in production cost, the constipation phenomenon of sows can be effectively solved, the milk yield of the sows during lactation is significantly improved, an interval from weaning to sow oestrus is shortened, the birth weight, the survival rate and the weaning weight of piglets can be significantly improved, the anti-oxidation capability of the piglets is enhanced, and economic benefits of sow breeding are improved.

The invention relates to a sow feed additive for improving the weaning weight of a piglet and an application scheme of the sow feed additive, belonging to the field of animal feeds and being applied to the industry of livestock breeding. The sow feed additive for improving the weaning weight comprises main ingredients of 5-20 percent of chitosan oligosaccharide and the balance of maltodextrin. The application scheme of the sow feed additive for improving the weaning weight of the piglet specifically comprises the step: at a start of 80th-90th days of gestation of the piglet, after adding the sow feed additive in a diet of a sow, feeding the sow until the lactation is ended. In the application scheme, the addition amount of the sow feed additive is specifically as follows: 200-500g of the sow feed additive is added in each ton of the diet of the sow. The sow feed additive disclosed by the invention is simple in use method, and remarkable in weaning weight of the piglet.

The invention discloses a compound feed for sows during the perinatal period. The compound feed for sows during the perinatal period comprises the following ingredients: corn, soybean meal, beet meal,soybean peel, puffed linseeds, soybean oil, super steamed fish meal, sugarcane molasses, calcium hydrogen phosphate, stone powder, sodium chloride, a compound premix for sows during the perinatal period, a hydroxyl-vitamin D3 premix, a Chinese herbal medicine preparation, a compound acidifying agent, L-lysine sulfate, choline chloride, isommaltooligosaccharides, threonine, methionine, phytase, and ethoxyquin. The compound feed for sows during the perinatal period disclosed by the invention is capable of reducing usage of antibiotics in a breeding process, maintaining intestinal health and birth canal health, and decreasing constipation so as to effectively shorten the production process of sows as well as reduce incidence of inflammation; and thus, reproductive performance of sows can befurther improved so as to achieve reduced weak piglet rate and increased weaning weight of the piglets, as well as improved estrus rate of sows within 7 days of weaning.

The invention provides a special feed additive premix for a sow. The special feed additive premix comprises the following raw materials in percentage by mass: 10%-20% of beta-carotene, 0.2%-0.4% of chromium methionine, 4%-5% of folic acid, 12%-16% of vitamin E, 4%-5% of L-carnitine and the balance of a carrier. In the application method of the special feed additive premix, the special feed additive which accounts for 0.1% of the weight of complete feed for the sow is added to the complete feed. A plurality of tests prove that the special feed additive premix for the sow has the advantages of obviously enhancing the reproductive performance of the sow, prolonging the service life of the sow, improving the survival rate of embryos, increasing the number born of the sow, improving the birth weight and survival rate of piglets and increasing the weaning weight and litter weight of the piglets.

The invention belongs to the fields of animal genetic breeding and animal feeding production. A Yimeng black pig breeding method particularly includes that a Yimeng black pig is utilized as a female parent, a Fengjing pig is utilized as a male parent, the two pigs are hybridized to obtain a Fengyi binary hybridized female pig, then a Dingyuan male pig is utilized as a terminal male parent, the Fengyi binary hybridized female pig and the Dingyuan male pig are hybridized to obtain novel Yinmeng black commercial pigs, the number of the born pigs is 13, the weight of a single commercial pig at birth is 1.4kg, the weaning weight of the single commercial pig is 8.9kg when the commercial pig is 28 days old, and the weight is 19kg when the commercial pig is 60 days old. The daily gain of the weight is 720g in a fattening period, the ratio of the feed to the weight is 2.9, the meat factor is 61%, and the intramuscular fat rate is 3.8%. By means of the method, the performances of growing, developing, multiplying and the like of Yimeng black pigs are greatly improved, and the application prospects are wide.