50results about How to "Increase slaughter weight" patented technology

The invention provides a pigsty fermenting bed compound microbial fertilizer and a preparation method thereof. The method comprises: first, five strains of bulk starters which are bacillus subtilis, lactobacillus plantarum, candida utili, geotrichum candidum and aspergillus oryzae, and the viable count of the bulk starters is more than or equal to 10<9>cfu / ml; protective agent with proper amount is added into the five strains of bulk starters for freeze drying; according to the parts by weight of the freeze-dried bacteria powder, 2-4 parts of bacillus subtilis powder, 3-5 parts of lactobacillus plantarum powder, 3-5 parts of candida utili powder, 2-4 parts of geotrichum candidum powder and 3-5 parts of aspergillus oryzae powder are fully mixed together and then packaged by vacuum, so that the compound microbial fertilizer is obtained. When 5-20g / m<2> of the compound microbial fertilizer is used in the pigsty fermenting bed, the odor of the pigsty can be obviously reduced, the growth chance of flies can be decreased and the sick frequency of the pigs can be reduced, so that the pigs can grow up healthily and green pork can be provided for the human beings while the environment is protected.

The invention discloses an antibiotic-free feed for fattening pigs, belonging to the technical field of feeds. The antibiotic-free feed comprises a feed used during a fattening period and a feed used before slaughter, wherein the feed used during the fattening period is prepared from the following materials by weight percent: 54-58 percent of corn, 17-19 percent of soybean meal, 10-14 percent of wheat germ, 8-10 percent of wheat middling, 1 percent of composite additive, 3 percent of premixed materials and 1 percent of trace elements; and the feed used before slaughter is the feed used during the fattening period without adding the trace elements. By adopting the feed, the application of antibiotics can be avoided, the metal level in the produced pork is greatly reduced, the meat color score is improved by 14.55 percent, the marbling score is improved by 9.09 percent, the fat content in muscle is improved by 21.05 percent, and the rate of water loss is reduced by 32.98 percent. By using the feed provided in the invention, the daily gain and the survival rate of the fattening pigs are significantly increased, the feed conversion ratio is reduced, the body weight for slaughter is increased, and feeding days and age in days for slaughter are significantly reduced. In addition, the preparation method disclosed in the invention is simple, and the production cost is low.

The invention provides laying hen later period compound feed and a preparation method thereof, which can solve the problem that the laying rate of the traditional laying hens in the later period is fast reduced, and the elimination body weight is low. The compound feed consists of the following ingredients in percentage by weight: 50 to 55 percent of corn, 15 to 20 percent of rice bran, 4 to 6 percent of corn wine dregs, 15 to 20 percent of bean meal, 0.2 to 0.4 percent of common salt, 8 to 9 percent of granular stone, 0.02 percent of phytase, 0.7 to 0.8 percent of amino acid, 0.02 to 0.05 percent of microbiology products, 0.08 to 0.10 percent of choline chloride and 0.4 percent of multidimensional polymineral for laying hens. All of the ingredients are crushed, 100 percent of the ingredients are screened by an 8-mesh standard sieve, and the mixing is uniform. The laying hen later period compound feed and the preparation method meet the nutrition requirements of the laying hens in thelater period, the laying hens can continuously realize high yield performance in the later period, and the elimination body weight is improved.

The invention provides water-soluble nutritional essential oil for livestock, poultry and aquatic product cultivation and a preparation method and application thereof, and belongs to the technical field of feed products. The water-soluble nutritional essential oil is prepared from the following components in parts by weight: 10-500 parts of animal and vegetable oil, 0.1-100 parts of a vitamin, 0.1-150 parts of amino acid, 10-800 parts of ultrapure water, 1-250 parts of a thickening agent, 0.1-100 parts of an additive and 10-500 parts of an emulsifying agent, and is further prepared from the components in parts by weight: 5-250 parts of natural plant essential oil, 50-800 parts of a traditional Chinese medicine extracting solution, 0.1-10 parts of an antioxidant, 10-300 parts of minerals and / or 90-150 parts of an acidifying agent. The water-soluble nutritional essential oil is scientific in proportion and balanced in nutrition, and has growth promoting and health-care effects on cultured objects, a further formula can comprehensively replace antibiotics, and the water-soluble nutritional essential oil has disease-resistant and treatment effects, is completely water-soluble, cannot cause oxygen deficit of aquatic organisms, and can remarkably increase economic benefits of the cultivation industry.

The invention provides a method for raising gooses with ramie and a special feed. The method mainly comprises the following steps: cutting fresh ramie into pieces which are 0.4-0.6cm long, weighing feed according to proportion, and mixing the fresh ramie and the feed uniformly; in the 1st to 7th days, feeding gooses with commercial complete formula feed; in the 8th to 28th days, feeding the gooses with ramie and complete formula feed, which are mixed in the ratio of 1 to (1-4); in the 29th to 49th days, feeding the gooses with ramie and complete formula feed, which are mixed in the ratio of 1 to (2-5); and feeding the gooses with fattening complete formula feed since the 50th day until the gooses are marketed. According to the method, low-energy and high-protein feed is prepared specially according to the nutritional characteristics of high protein and low energy of ramie and the growth and development law of meat gooses, and the low-energy and high-protein feed and ramie are reasonably mixed in different proportions at different age stages to give a play to complementary advantages, so that equilibrium supply of nutrients is guaranteed while the feed cost is effectively reduced; and the disease resistance and slaughter performance of adult gooses are both improved.

The invention aims at providing a feed additive capable of enhancing broiler chicken immunity. The feed additive comprises the following compositions: alfalfa, calcium hydrogen phosphate, fish meal, limestone, aminophylline, choline, a Chinese herbal medicine mixture, lysine, methionine, composite vitamins, copper sulphate, ferrous sulphate, zinc sulphate, potassium iodide, sodium selenite, cobaltous chloride and L-lactic acid, wherein the Chinese herbal medicine mixture comprises licorice, raw rehmannia glutinosa, radix bupleuri, folium isatidis, radix astragali, forsythia suspense, platycodon grandiflorum, apricot kernel, dried orange peel and radix codonopsis. The feed additive is capable of enhancing broiler chicken immunity, supplementing nutrition needing by broiler chicken growth, preventing disease generation, improving broiler chicken stress ability, increasing slaughter weight of broiler chicken, reducing broiler chicken mortality and increasing economic benefit of farmers.

The invention belongs to the field of agricultural pasturage and propagation, and provides a method for propagating chickens. At the aim of production stage difference between slowly growing chickens and quickly growing chickens, young quickly growing chickens are firstly divided into several groups to bred in advance 10 days; 2.5 quickly growing chickens are bred in a henhouse with a volume of 8-10 slowing growing chickens per square meter; after the quickly growing chickens are put on the market, padding is cleared, the henhouse is disinfected, the slow growing chickens are transferred from the groups and bred in expanded groups, and the propagation of the slow growing chickens is into a normal propagating management stage of the quickly growing chickens. The method provided by the invention has the characteristics that the spread of diseases is reduced since the quickly growing chickens are divided into the groups and bred stage by stage; the growth potential of the quickly growing chicken are elaborated, the weight and feed conversion ratio obtain the optimal production performance; the weight and feed conversion ratio meet the homochronous level of individual breeding; and the breeding area of the henhouse is fully utilized, the production of unit area and the efficiency of the henhouse, devices and manpower are improved, and the propagating efficiency is increased.

The invention relates to a Chinese herbal medicine weight-gaining health-care agent for meat duck breeding. The Chinese herbal medicine weight-gaining health-care agent mainly comprises hawthorns, medicated leavens, Chinese angelica, glossy privet fruits, astragali radix, fructus forsythia, atractylodes rhizome, folium isatidis, houttuynia cordata, selfheal, leonurus, pine needle meal, dandelion and liquorice which are dried, smashed to be 80 meshes and evenly mixed according to the proportion, and then 1%-2% additive amount of mixture is added into daily ration of meat ducks ageing from 5-days-old to slaughtering and continuously used. The Chinese herbal medicine weight-gaining health-care agent has certain non-specific, anti-microbial and antiviral effects, has functions of promoting growth and development of immune organs including thymus gland and the like and improving organism immunity, has functions of promoting metabolism and improving the utilization rate of nutrient substance, simultaneously serves as supplementation of conventional daily ration of the meat ducks and has certain nutritive value. A test prove s that the Chinese herbal medicine weight-gaining health-care agent can reduce or substitute for antibiotics after long-term usage, plays a role of promoting the growth, can improve the economic benefit of the meat duck breeding and guarantee the quality safety of animal by-products and has very wide application prospect.

The invention discloses a feed additive for livestock and poultry. The feed additive is compounded from the following components in parts by weight: 50-62 parts of chitosan, 12-15 parts of vegetable drug dregs, 20-30 parts of dried maggot powder and 6-12 parts of a livestock and poultry feed nutrient filler. According to the feed additive for the livestock and poultry, provided by the invention, the chitosan is adopted as a main component, and the crushed chitosan and other crushed raw materials are uniformly mixed to be used; raising experiments prove that the feed additive can effectively reduce the morbidity of the livestock and the poultry, and besides, increase the weight of livestock and poultry which become full-grown and ready for slaughter. The feed additive for the livestock and the poultry can realize the effects that when a few of the feed additive is used, the morbidity of the livestock and the poultry can be obviously reduced, and the weight of the livestock and the poultry which become full-grown and ready for slaughter can be increased, so that the action efficiency is high, the raising cost of the livestock and the poultry is reduced, and the industry value is increased.

The invention discloses a method for rapidly fattening Laiwu black pigs by low-nitrogen daily rations. The method includes (1), dividing the growth development of the Laiwu black pigs into three stages in terms of weight, wherein the three stages refer to a nursing stage, a growing stage and a fattening stage, and 15-30 kg, 30-60 kg and 60-90 kg are specified for the Laiwu black pigs in the three stages respectively; (2), setting amino acid models according to different stages, wherein the ratio of lysine to methionine to methionine plus cystine to threonine to tryptophan in the ration is 100:27:54:59:16 in the nursing stage, the ratio of lysine to methionine to methionine plus cystine to threonine to tryptophan in the ration is 100:24:48:52:14 in the growing stage, the ratio of lysine to methionine to methionine plus cystine to threonine to tryptophan in the ration is 100:21:42:46:13 in the fattening stage; (3), designing formulas according to the ratios of amino acids in the models in the step (2), preparing the daily rations and feeding according to different stages. The Laiwu black pigs fed by the daily rations prepared by the method grow fast and are short in growing period and increased in marketing weight, and low feed-weight ratio and low feed price are achieved.

The invention provides an ultra-early feed for broiler chicken. The ultra-early feed comprises the following raw materials by weight: 35 to 65% of corn, 10 to 25% of wheat, 3 to 5% of corn lees, 0.5 to 1.5% of soybean oil, 15 to 28% of soybean meal, 5 to 10% of fermented soybean meal, 2 to 6% of corn protein powder, 3 to 5% of cottonseed protein, 2 to 4% of rapeseed meal, 0.4 to 0.8% of salt, 0.8 to 1.6% of stone flour, 0.8 to 2% of calcium hydrogen phosphate, 0.5 to 1% of lysine, 0.1 to 0.4% of methionine, 0.1 to 0.3% of threonine, 0.05 to 0.2% of sodium bicarbonate, 0.08 to 0.13% of choline chloride, 0.02% of compound enzyme, 0.015% of phytase and 0.2% of vitamin-mineral matter premix. Testing results show that the ultra-early feed for broiler chicken in embodiments in the invention can increase 10-day-age weight of broiler chicken in an age of 1 to 10 d and the weight of 42-day-old broiler chicken to be slaughtered and reduce the feed-chicken ratio of 42-day-old broiler chicken, and the cost of the feed can be reduced.

The invention provides a porcine birth weight trait related SNP marker. The locus of the SNP marker is the 6083856th nucleotide locus on the chromosome No.12 of international pig reference genomes version 11.1, and the base of the locus is T or C. By optimizing preponderant alleles of SNP, the genetic progress of large white birth weight traits can be increased, and the breeding time of the largewhite birth weight traits can be reduced to effectively improve economic benefits of breeding pig breeding.

The invention relates to the technical field of goose crossbred production, in particular to a method for efficiently producing high-quality meat type crossbred goose seedlings by enabling large-size low-reproductive-performance goose breed (a male parent) to crossbred with medium-and-small-sized high-reproductive-performance goose breed (a female parent), wherein the male parent is a short-day bred goose breed comprising Eastern Zhejiang white geese, Western Anhui geese, lion head geese, baisha crossbred goose, and the like. The female parent is a long-day bred goose breed comprising Yangzhou geese, Huoyan geese, Zi geese, Sichuan white geese, roman geese and the like. By carrying out long-short two-stage illumination regulation on the male parent and carrying out long-short-relatively-long three-stage illumination regulation on the female parent, so that the male parent and the female parent synchronously enter a reproductive stage, and therefore, the problems that the long-day bred goose breed and the short-day bred goose breed are difficult to breed as a result of staggered breeding seasons and are low in breeding rate are overcome, and therefore, normal breeding of the two goose breeds is realized, and crossbred production performance is improved; and illumination regulation is combined to carry out goose anti-season breeding production, so that an efficient production technical system of high-quality crossbred geese seedlings is established.

The invention relates to the field of animal breeding, and particularly a nutritious supplementary agent. The nutritious supplementary agent comprises the following ingredients in parts by mass: 2-4 parts of a vitamin premixing agent, 35-40 parts of an electrolyte premixing agent, 510-600 parts of an amino acid premixing agent and 390-420 parts of glucose. According to the reduction quantity and proportion of main nutrients taken by broiler chickens during later growth stage in summer, a nutrient electrolyte supplementary agent is prepared and given to the broiler chickens in a water drinking manner during the later growth stage (5-6 weeks) of the broiler chickens in summer so as to relieve stress of the broiler chickens and make up deficiency of intake of main nutrients of the broiler chickens; practices prove that the nutritious supplementary agent can be used for remarkably increasing (P is smaller than 0.05) the growth rate of the broiler chickens in the later growth stage in summer and the marketing weight of the broiler chickens, and improving the economic efficiency of breeding enterprises.

The invention discloses a beef cattle straight fatting method. In a pregnant cattle raising stage 45-60 days before birth of calves, each pregnant cattle is extra fed with 2kg of cow concentrated feed daily besides coarse fodder, and mother-baby separate feeding is performed immediately after birth of calves; the calves are raised in four stages after birth to reach 1000 kilograms in marketing weight. According to the beef cattle straight fatting method, birth weight of the calves is higher than 40 kilograms, the calves are pretty healthy, fattening effects of bull calves are excellent after birth, and high birth weight, high weaning weight and high marketing weight are realized according to normal development laws of cattle. Compared with a common fatting method according to which marketing weight of fattened cattle reaches about 750 kilograms, the beef cattle straight fatting method has advantages that marketing weight of beef cattle is increased by 250 kilograms, and dressing percentage can be increased by 10 percentage points to reach 64%.

The invention discloses a multivitamin micro-emulsion preparation special for piglets. Every 1,110 weight parts of the multivitamin micro-emulsion preparation comprises a traditional Chinese extracting liquid and 44.92 to 68.39 weight parts of multivitamins; the traditional Chinese extracting liquid is prepared by performing water-extracting on the following raw traditional Chinese materials in parts by weight: 100 to 150 parts of lucid ganoderma, 250 to 300 parts of astragalus membranaceus, 200 to 250 parts of codonopsis pilosula and 50 to 80 parts of liquorice. The invention aims to provide the multivitamin micro-emulsion preparation which has the special effects of quickly supplementing the nutrient elements, such as vitamins and amino acids, and strengthening the body resistance, consolidating, promoting growth and development, nourishing intestinal villi, and promoting the development of digestive organs and immune organs; the weaning weight and the survival rate of the piglets are effectively improved. The invention further aims to provide a preparation method and specific application of the multivitamin micro-emulsion preparation.

The invention belongs to the technical field of feeds, and particularly relates to a broiler chicken feed which is prepared from the following raw materials in parts by weight: 30-70 parts of bran, 20-40 parts of peanut shell, 15-35 parts of bean pulp, 10-30 parts of cotton seed pulp, 8-18 parts of soybean, 20-40 parts of rice bran, 3-11 parts of fishbone dust and 4-16 parts of Chinese herbal medicine additive. The Chinese herbal medicine additive is prepared from the following raw materials in parts by weight: 20-40 parts of benzoin, 18-30 parts of Japanese sweetflag, 10-22 parts of Japanese sweetflag, 8-18 parts of wild rue, 5-15 parts of Flos Albiziae, 2-10 parts of Japanese ardisia, 1-8 parts of mulberry bark and 1-5 parts of lychee seed. The broiler chicken feed has favorable preventing and treating functions on white diarrhea, has the advantages of high treatment efficiency, small toxic and side effects, no residues, no generation of drug resistance, no environment pollution, organism resistance enhancement, short course of treatment, quick acting, low price and the like, and can be popularized and applied.

The invention belongs to the technical field of feeds, particularly relates to a piglet feed. The piglet feed comprises the following ingredients: 30-70 parts of corn, 20-40 parts of Chinese sorghum, 15-35 parts of rice bran, 10-309 parts of rapeseed dregs, 8-18 parts of wheat bran, 20-60 parts of soybean meal, 3-11 parts of shell powder, 4-16 parts of traditional Chinese medicine additive; the traditional Chinese medicine includes the following parts: 20-40 parts of fructus rubi, 18-30 parts of Paederia scandens, 10-22 parts of long pepper, 8-18 parts of radices ephedrae, 5-15 parts of glutinous rice rhizome and root, 2-10 parts of Fructus Tribuli, 1-8 parts of Cortex mori, 1-5 parts of allii macrostemi bulbus. The piglet feed has cogent effects for healing the white scour of piglets with little toxic and side effects. The white scour symptom diminishes quickly. The feed can enhance the piglet immunity and anti-disease ability, plus promote the piglet growth.

The invention discloses a special multivitamin immunopolysaccharide microemulsion preparation for waterfowl. Each 1050 parts of the special multivitamin immunopolysaccharide microemulsion preparation for the waterfowl by weight comprises a traditional Chinese medicinal extract, 51.11-102.52 parts of multivitamin, 25.5-51.5 parts of polysaccharide and 12.5-25 parts of sunflower seed oil by weight, wherein the traditional Chinese medicinal extract is obtained by performing alcohol extraction on the following traditional Chinese medicinal raw materials in parts by weight: 200-250 parts of honeysuckle, 350-400 parts of radix bupleuri, 400-450 parts of indigowoad leaf, 150-200 parts of rheum officinale, 100-150 parts of motherwort, 100-150 parts of radix gentianae and 60-80 parts of liquorice. The invention aims to provide the special multivitamin immunopolysaccharide microemulsion preparation for the waterfowl, which can quickly supplement nutrition, resist diseases and promote growth. The invention also aims to provide a preparation method and specific application of the special multivitamin immunopolysaccharide microemulsion preparation for the waterfowl.

The invention discloses compound premix feed granules specially used for commercial poultry. Every 100 parts by weight of compound premix feed granules comprise the following components in parts by weight: 60.3-137.1 parts of vitamins and quasi-vitamins, 45-95 parts of amino acids, 30-60 parts of polysaccharide, 0.3-0.8 part of an antioxidant and 864.4-707.1 parts of traditional Chinese medicine granules. The compound premix feed granules are used for fully supplementing various vitamins and essential amino acids which are needed by the growth and development of the commercial poultry, and silkworm chrysalis compound amino acid, galactomannan oligosaccharide, saccharicterpenin and functional components such as Chinese herb extracts and the like which have the functions of clearing away heat and toxic materials, eliminating dampness and stopping dysentery as well as invigorating the spleen to promote digestion are fed into the compound premix feed granules, so that the intestinal health of the commercial poultry can be obviously promoted, the fattening and growth of the commercial poultry can be promoted, and the immunologic function and disease resistance of the organism are improved. The invention also relates to a preparation method of the compound premix feed granules specially used for the commercial poultry, and the application of the compound premix feed granules.

The present invention discloses a feed for meat chickens and a preparation method thereof. The feed comprises the following materials: 100-150 parts of soybean cake, 80-120 parts of corns, 80-100 parts of peanut shells, 50-80 parts of rice bran, 30-50 parts of shell powder, 5-10 parts of radix astragali multi-vitamins, 3-8 parts of talcum powder, 12-15 parts of methionine, 5-20 parts of calcium hydrogen phosphate, 2-5 parts of silkworm excrement, 2-10 parts of bone meal, 8-15 parts of mulberry leaf powder, 5-15 parts of gypsum, 3-8 parts of radix platycodonis, 7-13 parts of fructus amomi, 10-18 parts of seaweed meal, 5-12 parts of vegetable oil, 20-35 parts of grapefruit skin, 3-9 parts of trace elements, 4-10 parts of amino acids, 0.5-1 part of polypeptide, 1-3 parts of anhydrous sodium sulphate, 0.5-1.5 parts of edible salt, and 0.3-0.8 part of a microbial fermentation agent. The preparation method comprises premix preparing, resuscitating, expanding culturing, fermenting and filtering. The feed for the meat chickens has functions of improving immunity, and preventing bacteria and inflammation, can effectively reduce incidence of diseases in the meat chickens, controls deaths of sick chickens, has a good intestinal absorption effect, at the same time enhances appetite of the meat chickens and increases slaughter weight of the meat chickens.

The invention belongs to the technical field of chicken feed, and in particular to a feed formula for increasing the weight of broiler chickens in the large chicken stage and reducing the fat contentof the broiler chickens and a feeding method. The feed formula comprises the following raw materials according to mass fractions: domestic corn with the protein content of 7.8%, 3-grade soybean meal,curcumin with the purity of 93.5%, bamboo chip charcoal powder, yellow flour, 2-grade rice bran, stone powder, calcium hydrogen phosphate, L-lysine hydrochloride, premix, feather meal, corn gluten meal with the protein content of greater than or equal to 60%, lard oil and salt, wherein the sum of the mass fractions is 100%. The feed formula disclosed by the invention has the advantages that that 0.5wt% of bamboo chip charcoal powder and 0.5wt% of curcumin are added in the feed and the feed formula mainly concentrates on the large chicken stage; and therefore, the fat content of the broiler chickens can be effectively changed, the feed conversion ratio is increased and the marketing weight of the broiler chickens is increased.

The invention discloses a feed for reducing the attack rate of inclusion body hepatitis of broilers. The feed is prepared from the following components in parts by weight: rice bran, sorghum, fish bone meal, wheat bran, corn flour, stone needle powder, dicalcium phosphate, grape seed oil, a plant fermentation substance, complex vitamins, composite amino acids and tablet salt. According to the feed for reducing the attack rate of the inclusion body hepatitis of the broilers, all raw material components are free from toxic and side effects and are in reasonable collocation, so that the feed is rich in nutrition and good in palatability, the feeding quality of the broilers is effectively improved, the promotion of the growth of the broilers is facilitated, and the attack rate of the inclusion body hepatitis of the broilers is greatly reduced.

The invention discloses a feed for preventing and treating colibacillosis in broiler chicken. The feed is prepared from the following ingredients in parts by weight: rice bran, peanut meal, pig bone meal, wheat bran, corn flour, katsuragi powder, calcium hydrophosphate, camellia-seed oil, plant leavening, multi-vitamins, compound amino acid and table salt. According to the feed for preventing and treating colibacillosis in the broiler chicken, through mixed use of the ingredients, the taste and the flavor of the feed can be improved, the appetite of the chicken is promoted, meanwhile, the gastrointestinal environment of the chicken can be improved, the digestive absorption of the broiler chicken on nutrient elements in the feed is promoted, the fast fattening of the broiler chicken can be achieved, and the prevention and treatment effect on the colibacillosis in the broiler chicken is very good.

The invention belongs to the technical field of feed and particular relates to a broiler feed. The broiler feed is prepared from, by weight, 30-70 parts of rice bran, 20-40 parts of corn flour, 15-35 parts of soybean meal, 10-30 parts of cotton seed meal, 8-18 parts of black soybeans, 20-40 parts of wheat bran, 3-11 parts of sepiolite powder and 4-16 parts of a Chinese herbal medicine additive, wherein the Chinese herbal medicine additive is prepared from, by weight, 20-40 parts of Chinese ligusticum rhizomes, 18-30 parts of Tamarix chinensis, 10-22 parts of semen litchi, 8-18 parts of Japanese ardisia herb, 5-15 parts of albizia flowers, 2-10 parts of longstamen onion bulbs, 1-8 parts of radix aristolochiae and 1-5 parts of fructus piperis longi. The broiler feed can enhance the immunity of broilers, prevent diseases, increase the survival rate, and promote growth of broilers and is free of toxic or side effects.

The invention discloses a white-skin Wenchang chicken feed containing shredded coconut stuffing residues and a preparation method, which belong to the technical field of animal nutrition and feed formulas. The white-skin Wenchang chicken feed comprises a main material and an additive, and a shredded coconut stuffing residue fermented material is added as an auxiliary material, the main materials comprise 10-20 wt% of corn, 15-30 wt% of sorghum or broken rice, 15-25 wt% of soybean meal, 5-15 wt% of rice bran meal, 10-20 wt% of coconut meal and 5-20 wt% of palm kernel meal; the additive is prepared from 3-8 wt% of vegetable oil, 0.5-1.0 wt% of premix, 0.2-0.4 wt% of table salt, 0.8-1.8 wt% of stone powder and 0.5-1.5 wt% of calcium hydrogen phosphate; and the content of the auxiliary materials is 2-8 wt%. The high-water-content fresh and wet shredded coconut stuffing residues are subjected to microbial fermentation treatment and then added into conventional feed as an auxiliary material, the carcass quality and the chicken flavor can be improved, and formation of pure Wenchang chicken white skin color feature marks is promoted.

The invention discloses a feed additive for preventing and treating chicken colibacillosis and a preparation method thereof, and belongs to the field of livestock and poultry feeds, and the feed additive comprises the following components in parts by weight: 30-45 parts of a cinnamomum longepaniculatum leaf volatile oil clathrate compound, 1.0-1.5 parts of compound probiotic microcapsules, 3-5 parts of a yeast extract and 0.1-0.5 part of a mildew preventive. The preparation method of the feed additive comprises the following steps: dropwise adding extracted cinnamomum longepaniculatum leaf volatile oil into a beta-cyclodextrin solution to prepare a cinnamomum longepaniculatum leaf volatile oil clathrate compound; mixing the compound probiotics, and then obtaining the compound probiotic microcapsules through an embedding technology; and mixing the prepared cinnamomum longepaniculatum leaf volatile oil clathrate compound, the compound probiotic microcapsules, a yeast extract and a mildew preventive in proportion. The feed additive provided by the invention not only can prevent and treat chicken colibacillosis, but also has the characteristics of low residue, no pollution, difficult generation of drug resistance and the like, and also can reduce the morbidity of chickens and improve the survival rate of adult chickens, thereby realizing healthy and green breeding.

The invention provides an immunization enhanced type piglet early-stage fodder. A method does not use plasma protein powder or intestinal villus protein powder in a fodder formula and adopts wall-broken and enzymolysis bee pollen; and the adding amount of the wall-broken and enzymolysis bee pollen is converted to 0.5-6 kilograms / ton according to a complete feed. The immunization enhanced type piglet early-stage fodder has the technical effects of improving the immunity of pig groups and improving the survival rate of pigs; and a lot of tests and inspections in a pig farm show that the average daily-increasing amount and the survival rate of nursery pigs are obviously improved, the slaughtering weight is increased, the morbidity is greatly reduced and the medicine use cost is reduced.