115results about How to "Increase egg weight" patented technology

The invention discloses an ecological scale breeding method of green shell egg laying hens. The method mainly includes the following steps: (1) selecting breeding hens; (2) stocking in a rotational grazing mode in woodland and meadow; (3) selecting hatching eggs; (4) incubating the hatching eggs with an incubator; (5) managing broods of the green shell egg laying hens; (6) managing feeding of the green shell egg laying hens; and (7) preventing epidemic diseases of the green shell egg laying hens. The method is strong in systematicness, changes traditional breeding technology of the green shell egg laying hens, combines with effective breeding measures, improves quality of the breeding hens and the hatching eggs and production capacity of the green shell egg laying hens, increases egg weight and egg yield, and lowers morbidity and mortality rates of the green shell egg laying hens.

The invention discloses a Chinese medicinal herb additive for egg chickens and application. The Chinese medicinal herb additive comprises membranous milkvetch root, eucommia bark, honeysuckle, jiuyue, Weeping Forsythiae Capsule, szechwon tangshen root, sanguisorba, hawthorn, Indian Buead, officinal magnolia bark, Chinese pulsatilla root, giant knotweed rhizome, ricepaperplant pith, largehead atractylodes rhizome, tangerine peel, malt, indigowoad root, swordlike atractylodes rhizome, indigowoad leaf, three immortals, liquorice, cyrtomium fortune, nutgrass galingale rhizome, chatoyancy, calamus and pinellia tuber, and mixture of the compositions is added with calcium bicarbonate, phytase, vitamin E and methionine. The Chinese medicinal herb additive effectively promotes absorption of nutrient, can prevent and control diseases, strengthen quality of eggshells, reduce the broken egg rate and soft-shell eggs, abnormal eggs and sand shell eggs, can effectively prevent bird flu, prevent and control diseases such as laxness, feather pecking, hair shedding, anus pecking, salpingitis, respiratory disease and the like, can achieve good effect with a dosage of about 4 percent, cannot damage physiological functions of the egg chickens, and can prolong egg laying peak season, improve color of the eggshells and the laying rate by 8 to 20 percent, and increase weight of eggs.

The invention relates to a Chinese herbal medicine feed supplement for laying hens in egg laying period. The mass ratio of components of the Chinese herbal medicine feed supplement is hawthorn: medicated leaven: tangerine peel: lycium chinense: milkvetch: ligustrum lucidum ait: motherwort: common selfheal fruit-spike: shorthorned epimedium herb: forsythia: atractylodes: pilose asiabell root: herba houttuyniae: chilli powder: fortune paulownia flower: pine needle powder: dandelion: liquorice root = (0.1-0.2):(0.2-0.3):(0.1-0.3):(0.2-0.6):(0.2-0.6):(1.0-3.0):(1.0-3.0):(2.0-3.0):(1.0-2.0):(0.2-0.6):(0.2-0.6):(0.1-0.5):(0.1-0.5):(0.2-0.5):(5.0-25.0):(5.0-55.0):(5.0-15.0):(1.0-8.0). On the basis of the ratio, the components are dried and smashed to be 80 meshes, the components are mixed uniformly and added into daily ration of the laying hens in the egg laying period with 1% of additive amount, and by means of continuous usage, the Chinese herbal medicine feed supplement has effects that the egg weight is increased, the egg color and the egg quality are improved, simultaneously the organism immunity is improved, the morbidity is reduced, and the like. The Chinese herbal medicine feed supplement has an extremely broad application prospect.

The invention provides a high efficiency livestock and poultry nutrition replenisher and a preparation method thereof, and the nutrition replenisher contains various vitamins, amino acids and electrolyte. Simultaneously, the multi-stage premixing process is adopted by the high efficiency livestock and poultry nutrition replenisher, so that the high mixing uniformity of ultra-trace elements can beensured; and furthermore, sanguinarine is introduced into drinking water nutrition replenisher and is processed by peridium treatment, and emulsification treatment is carried out on liposoluble vitamins, so that good water-solubility can be guaranteed. The high efficiency livestock and poultry nutrition replenisher has comprehensive nutrition, leads all nutrient components to be supplemented witheach other, can effectively prevent deficiency of the vitamins and the amino acids, maintains electrolyte balance, regulates the metabolism of organism, improves the feed conversion rate and the anti-stress capability, stimulates the immune function, reduces the occurrence of diseases, and has remarkable economic and social benefits as well as broad market prospect.

The invention discloses a special compound premix for a fermented feed. The special compound premix is prepared from the following main components by weight percentage: 2-2.5 percent of fermented culture, 8-10 percent of enzyme preparation, 30-37.5 percent of fermentation promoter and 50-60 percent of feature pack aiming at different animals (piglets, middle and big pigs, sows, laying hens, dairy cows and fattening sheep). When the fermented feed is used in a large scale for a long time in daily ration of animals, the fermented feed is matched with the special compound premix to use, so that the normal supply of amino acids, vitamins and microelements for animal bodes can be ensured. Moreover, the premix does not contain hormones, antibacterial agents, antioxidants and flavoring agents, and the copper and zinc contents are lower than the national standard. The special compound premix has important meanings for providing safe meat, egg and milk foods, avoiding environmental pollution, realizing green no-antibiotic and hormone breeding, and ensuring the healthy and sustainable development of animal husbandry and aquaculture.

The Chinese herbal medicine fodder additive for egg layer consists of 21 kinds of Chinese medicinal materials, including angelica, astragalus root, figwort, dandelion, viola yedoensis, etc in certain weight proportion as the basic components, into which, schizonepeta herb and mint are added for spring recipe, elsholizia and ginger are added for summer recipe, Dangshen and white atractylodes rhizome are added for autumn recipe and herbaceous peony and dark plum are added for winter recipe. Its production process includes drying in the sun, weighing, crushing and mixing. It is added into the fodder for egg layer in the amount of 1 wt%, and can increase egg weight, deepen yoke color, prevent disease and raise egg quality.

The invention discloses a ferment biological complete feed which relates to the technical field of complete feeds. A formula of the ferment biological complete feed comprises the following components in percentage by weight: 5-10 percent of broken rice, 5-25 percent of barley, 5-10 percent of wheat, 5-25 percent of corn, 2-3 percent of molasses, 6-16 percent of fish meal, 2-3 percent of bean pulp, 1-2 percent of peanut meal, 10-20 percent of wheat bran, 3.3-15 percent of barley bran, 1.8-5 percent of rice bran, 5-12 percent of green grass powder, 0.4-0.5 percent of bone meal, 0.4-0.5 percent of calcium carbonate, 0.4-0.7 percent of salt and 1-3 percent of ferment bacterium. The total crude protein amount of the feed is 15.7-20 percent. The complete feed can remarkably improve the conversion ratio and the utilization ratio of the feed or additives, ensure that nutrition components in the feed or the additives can be really and completely absorbed and utilized, simultaneously improve the living organism balance, enhance the disease resistance capacity of livestock, eliminate the drug residue and guarantee the body health of people and organic food sources.

The invention discloses a health-care feed and a preparation method of the health-care feed. The feed comprises the following ingredients in parts by weight: 43-85 parts of one or more of plant seed powder, plant straw powder and bran of seeds, 12-34.5 parts of plant oil cake, 0-16 parts of silkworm chrysalis or / and bone flour, 0-10.5 parts of minerals, and 1-2.5 parts of folium artemisiae argyl flavor powder. The preparation method comprises the steps: evenly mixing the plant seed powder or the plant straw powder or the bran of seed, the plant oil cake, the silkworm chrysalis or / and bone flour, and the minerals to obtain a mixture; removing impurities from the fresh folium artemisiae argyl, enabling the moisture of the fresh folium artemisiae argyl not to be higher than 10 percent, manufacturing the folium artemisiae by a feed crusher with 60-mesh screen holes into folium artemisiae argyl powder, and then conducting superfine grinding on the folium artemisiae argyl powder through a cell wall breaking machine to the grain size of 1-0.1mum, so as to make fine folium artemisiae argyl powder; and adding 1-2.5 parts in weight of the fine folium artemisiae argyl flavor powder into the mixture to obtain the health-care feed product. The health-care feed has the characteristics of low cost, high feeding efficiency, green initiative and environment friendliness, disease resistance, health-care and the like.

The invention discloses feed for meat-type breeding ducks in egg-laying period, which comprises the following components in part by weight: 30 to 50 parts of corn, 5 to 15 parts of fine rice bran, 5 to 15 parts of wheat, 15 to 25 parts of bean pulp, 2 to 3 parts of fish meal, 1 to 5 parts of corn alcohol lees, 2 to 4 parts of corn albumen powder, 7 to 9 parts of mountain flour, 0.5 to 1.5 parts of calcium hydrophosphate, 0.2 to 0.5 part of table salt, 0.2 to 0.8 part of 65 percent lysine, 0.05 to 0.20 part of methionine, 0.05 to 0.15 part of complex enzyme, 0.02 to 0.05 part of microecological preparation, 0.01 to 0.02 part of phytase and 0.2 to 0.5 part of premix. In the feed, raw material resources are utilized fully, and the egg-laying rate, egg weight and productivity of the breeding ducks can be improved by mixing barley, the wheat and the fine rice bran which serve as main raw materials with vegetable protein, amino acid, microecological products, calcium and various mineral substances and vitamins in appropriate proportion. The feed has low cost, due to the addition of the monomer amino acid and the complex enzyme, the feeding cost of the breeding ducks is reduced substantially.

A feed for chickens takes yellow mealworms as a new resource of animal protein, takes lutein as a feed additive, and is formed by matching sweet corns, yellow mealworms, bean pulp, lutein, dibasic calcium phosphate, premix compound, salt, fine aggregate and wheat barn, wherein the metabolizable energy is 2850-2900 kcal / kg, the protein is more than or equal to 19.5%, Ca accounts for 0.9-1.2%, total phosphorus accounts for 0.6-0.8 %, methionine is more than or equal to 0.48%, and lysine is more than or equal to 1.15%. In the invention, compared with the feed taking the bean pulp as a main material, the immunity of poultry and the function of the immune system are improved, the immune cells are activated overall, the generation of the antibody is promoted, the occurrence rate of diseases is decreased, and the precipitation capacity of the lutein in the egg yolk is improved greatly, the mouthfeel of eggs, the laying rate and egg quality of the chickens are improved, the egg laying peak season is prolonged, the single egg weight is increased, the color of the egg shell is bright, the nutritional value is higher, the laying rate is improved by 4%, the mortality and elimination rate is reduced by 4.5%, the feed is saved by 14%, and the economic benefit is improved by 4.3%.

The invention discloses feed for laying hens in the egg producing period and a preparation method of the feed. The feed comprises following raw materials: corns, wheat, millets, wheat bran, soya bean meal, rapeseed meal, sophora flower powder, calcium hydrogen phosphate, fish meal, soybean oil, glycyrrhiza uralensis powder, table salt and a traditional Chinese medicine additive. The feed has the beneficial effects that the feed contains the traditional Chinese medicine additive and has the effects of tonifying spleen and eliminating dampness, and tonifying kidney and spleen; compared with other raw materials, the traditional Chinese medicine additive added to the feed has the advantages that not only can the cholesterol content of eggs of the laying hens be reduced, but also the laying rate of the laying hens and the egg weight are improved, and the disease-resisting capability of the laying hens can also be improved.

The invention belongs to the technical field of feed, and particularly relates to compound feed for improving the production performance of laying hen and the egg quality. The compound feed consists of corn, lard oil, soybean meal, rape seed cake, peanut meal, gunite bran, mountain flour, calcium hydrophosphate, lysine, methionine, liquid phytase, liquid xylanase and premix. The compound feed provided by the invention can obviously improve the production performance of laying hen and improve the laying rate and the egg quality, and can increase the weight of a single egg and reduce the damage rate of eggs; and moreover, after being eaten by the laying hen, the compound feed can promote digestive absorption, improve the feed conversion rate and the feed-gain ratio, and increase the economic benefits of laying hen farming.

The invention discloses a formula feed for the laying period of pheasant and a preparation method thereof. The formula feed consists of a variety of raw materials such as corn, soybean meal, wheat bran, flour, calcium hydrogen phosphate, middling middling, salt, phytase, 60% choline chloride, antioxidant, probiotics, betaine hydrochloride, solid methionine, 65% lysine sulfate, trace element premix and vitamin premix. The preparation method thereof comprises the steps of: weighing the corn by weight percent, pouring the corn into a crusher for crushing, and finally uniformly mixing the other raw materials and the crushed corn in a mixer. The formula feed disclosed by the invention has the advantages of meeting the nutrition demand during the laying period of pheasant, improving the productivity and immunity of pheasant and also increasing the egg laying rate and egg weight.

The invention provides laying hen laying peak period compound feed and a production method thereof. The production method comprises the following steps that: 40 to 50 portions of corn, 2.4 to 2.6 portions of 40% cottonseed meal, 14 to 16 portions of full fat rice bran, 5 to 7 portions of peanut meal, 1.3 to 1.5 portions of 60% corn protein powder, 11 to 13 portions of corn lees, 2 to 4 portions of flour, 1 to 2 portions of feather meal and 2 to 4 portions of corn germ meal are mixed and granulated into a laying-hen basic material; and then 80 to 90 portions of the laying-hen basic material, 3 to 5 portions of stone dust, 3 to 5 portions of stone particles, amino acid, premix and the like are pulverized, mixed, granulated, broken and sieved to form the laying hen laying peak period compound feed. The compound feed is produced by adopting the steps of mixing, granulating and pulverizing after the steps of granulating and pulverizing, so the loss of thermo-sensitive raw materials such as vitamins can be reduced through twice granulation, the cost can be reduced, the immunity of the laying hen can be improved, the health of the laying hen can be guaranteed, and remarkable social value and economic benefit can be realized.

The invention discloses egg-laying duck feed and a preparation method thereof. The egg-laying duck feed is prepared from the following raw materials in parts by weight: 40-50 parts of corn, 20-30 parts of wheat middling, 10-15 parts of soybean meal, 3-5 parts of rapeseed meal, 2-4 parts of sunflower seed meal, 1-2 parts of flax cakes, 5-8 parts of stone flour, 2-3 parts of eggshell powder, 1.5-2.5 parts of calcium hydrogen phosphate, 0.1-0.3 parts of table salt, 2-3 parts of tenebrio molitor, 1-2 parts of pine needle powder, 2-3 parts of peanut oil and 1-2 parts of an additive. The egg-laying duck feed is comprehensive and balanced in nutrition and good in palatability, and is capable of satisfying various nutrient components needed by egg-laying duck growth. Chinese herbal medicine components contained in the additive is capable of reinforcing and supplementing egg laying of egg-laying ducks, and gives full play to laid-egg increasing function; and the egg-laying duck feed is capable of substantially improving laying rate, increasing egg weight, improving egg quality and obviously prolonging egg laying peak period, so that the return rate of investment is high.

The invention relates to a formula feed for laying hens in egg-laying period, which is made from the following materials in parts by weight: 550 to 570 of corn of the second level, 28 to 32 of wheat bran of the first level, 150 to 170 of bean cake of the second level, 65 to 75 of cotton cake of the second level, 16 to 18 of rape cake, 28 to 32 of corn germ cake, 80 to 90 of calcium carbonate, 12 to 18 of calcium hydrogen phosphate, 4 to 6 of indigowoad roots, 1.5 to 2 of lysine, 2.5 to 3.5 of table salt, 0.8 to 1.2 of choline chloride, 1.8 to 2.2 of sodium bicarbonate, 0.18 to 0.22 of antioxidants, 0.9 to 1.1 of mildew inhibitors, 0.45 to 0.55 of garlicin, 0.18 to 0.22 of a multi-vitamin complex for poultry, and 1.8 to 2.2 of a mineral additive for chickens. The invention has the benefitsthat the formula feed has a Chinese herbal formula, the problems of synergism and antagonism of feeds are well solved by the addition of indigowoad root materials; the egg-laying rate is increased tomore than 95%, and the egg weight is increased.

The invention provides a nutritional enhancer for pigs and poultry, and belongs to the technical field of feed additives. The nutritional enhancer comprises the following main components: trace elements, vitamins, amino acids and enzyme preparations. The nutritional enhancer provided by the invention not only outstandingly enhances the production property of animals, but also obviously reduces the morbidity of the animals and enhances the disease resistant capacity of the animals; the nutritional enhancer provided by the invention increases the laying rate, egg weight and eggshell quality of laying hens, prolongs the peak of egg laying, increases the fertilization rate, hatchability, healthy chick rate and production capacity of breeding hens, enhances the nutrition of the broiler chickens, can enable he genetic potential of the poultry to be exerted to the greatest extent, reduces the material-meat ratio and increases the weight increasing speed of broiler chicken; and the nutritional enhancer also enhances the nutrition of weanling pigs, increases the daily gain, reduces the diarrhea rate, reduces the morbidity, enhances the resistance and shortens the slaughter period and can be used for the health of the perinatal period of sows.

The invention relates to peaking feed for improving reproductive performance of commercial layers. According to the technical scheme, the peaking feed comprises, in weight percentage, 45-60% of cereal grains, 5-20% of soybean meal, 5-8% of fermented soybean meal, 2-4% of cottonseed meal, 2-10% of maize byproducts, 0-3% of rapeseed meal, 1-8% of rice bran meal, 1-8% of rice bran, 0.5-3% of plant oil, 5-10% of calcium-phosphorus material, 0.2-0.4% of salt, 0.4-2.6% of amino acid, 0.5% of compound premix, 0.05-0.12% of choline chloride, 0.01-0.07% of zinc methionine, 0.001-0.003% of chromium compound preparation, and 0.001-0.003% of organic selenium. The peaking feed is applicable to layers in peaking period, with 5% of laying rate and 32 weeks old, and capable of effectively promoting reproductive organs to develop and mature quickly, reducing various stress responses and guaranteeing synchronous development of body maturation and sexual maturation, the layers meet the laying peak quickly, egg weight is increased, egg yield is increased, and a solid basis for maintaining peak persistence is laid.

The invention provides an egg chicken feed capable of improving the egg quality, and belongs to the technical field of poultry feed. The egg chicken feed is composed of the following raw materials in parts by weight: 20 to 30 parts of rice bran, 5 to 10 parts of corn flour, 5 to 8 parts of millet flour, 8 to 15 parts of wheat flour, 5 to 10 parts of rapeseed meal, 3 to 5 parts of fish meal, 0.5 to 1 part of salt, 10 to 20 parts of soybean meal, 10 to 20 parts of peanut meal, 0.5 to 1 part of composite vitamin, 2 to 3 parts of composite amino acid, 2 to 3 parts of sodium bicarbonate, 2 to 3 parts of calcium hydrogen phosphate, 1 to 2 parts of phytase, 1 to 2 parts of calcium carbonate, and 0.5 to 1 part of composite trace elements. The feed improves the egg quality by increasing the contents of protein, energy, calcium, and phosphor. The feed is a novel green feed, which is safe and does not have any side effect. The feed can improve the production performance of egg chickens, increase the egg yield and egg output, improve the egg quality, increase egg weight, and reduce breakage rate. Moreover, after egg chickens eat the feed, the digestion and absorption are promoted, the feed conversion rate is increased, the feed-egg ratio is improved, and the economic benefit is increased.

The invention belongs to the field of laying hen breeding, and particularly relates to an egg producing period prolonging high-yield laying hen modeling breeding method. The egg producing period prolonging high-yield laying hen modeling breeding method mainly comprises staged breeding, scientific environment managing, egg yield increasing and egg producing period prolonging. The target of staged breeding is to make the earlier stage of egg laying peak one week ahead of time and the egg laying peak be prolonged to 62 weeks from 60 weeks. Scientific environment managing mainly comprises ventilation managing. The target of egg yield increasing is to make each hen lay 360 eggs. The target of egg producing period prolonging is to prolong the egg producing period of healthy hens to 80 weeks or above. By means of synergistic effect of the measures, the hens are accurately fed only according to nutrients and can be controlled within the weight standard, organs grow well, the hens are in good health, and finally the technical effects of increasing the egg yield, prolonging the egg producing period and greatly improving the breeding economic benefits are achieved.

The invention discloses belongs to pollution-free laying hen breeding feed, belongs to the field of laying hen feed, and aims to provide the non-harmful, non-residual, and nutrient balanced laying hen breeding feed. The technical scheme adopted is that the pollution-free laying hen breeding feed is matched by the following raw materials in part by weight: 300-350 parts of maize, 80-90 parts of soybean meal, 60-70 parts of bran, 4-6 parts of rock flour, 3-4 parts of hydrogen and calcium, 2-5 parts of methionine, 0.1-1 parts of lysine, 0.1-1 parts of phytase, 5-15 parts of salt, and 1-10 parts of premix. A laying hen fed by adopting the feed has higher qualified rate in tibia length and weight, good chicken uniformity, and high later period egg laying rate.

The invention discloses a production method of high-yield blue-shell laying hens. According to the method, a red-feather green-shell laying hen, which is small in size and low in material consumption, serve as a cock, a high-yield white-feather Nick coral powder laying hen, which is small in size and low in material consumption, serves as a hen, and the two kinds of laying hens are in hybridization to obtain the high-yield blue-shell chicken. Compared with prior art, the laying hen produced by the method provided by the invention has the advantages of early age at first egg, small size, light egg weight, high egg production and blue-shell ratio, strong disease resistance, and has a popularization and application value.

The invention relates to roman powder laying hen feed, which consists of the following components in parts by weight: 500 to 600 parts of corns, 120 to 150 parts of soybean meal, 60 to 80 parts of rapeseed meal, 100 to 120 parts of corn pulp protein, 100 to 110 parts of distillers dried grains with soluble (DDGS), 30 to 40 parts of gunk, 85 to 90 parts of stone powder and 5 to 8 parts of oil. According to the feed specially for roman powder laying hen, a great amount of unconventional raw materials can be used, the cost is reduced, the laying rate is high, the egg size is large, and remarkable economic benefit can be realized.

The invention discloses a laying duck feed and a preparation method thereof. The laying duck feed is prepared from the following raw materials in parts by weight: 40-50 parts of corns, 20-30 parts of wheat middling, 10-15 parts of bean pulp, 3-5 parts of rapeseed dregs, 2-4 parts of sunflower dregs, 1-2 parts of flax cake, 5-8 parts of mountain flour, 2-3 parts of eggshell powder, 1.5-2.5 parts of calcium hydrophosphate, 0.1-0.3 part of salt, 2-3 parts of flour weevil, 1-2 parts of pine needle meal, 2-3 parts of peanut oil and 1-2 parts of additives. The feed is comprehensive and balanced in nutrition, good in palatability, and capable of meeting various nutrient components for the growth of laying ducks. The Chinese herbal medicine components in the additives can be used for reinforcing the egg laying of laying ducks so as to maximizing the egg increasing effect, the egg laying rate is obviously improved, the egg weight is increased, the egg quality is improved, the egg laying peak is obviously prolonged, and the return on investment is high.

The invention discloses an environmental-friendly premix feed for egg-laying hens at an egg laying period. The premix feed is prepared from the following components in parts by weight: soybean meal, corn protein powder, Mono-di-calcium phosphate, hydrolyzed feather meal, meat and bone meal, fish meal, maifan stones, table salt, baking soda, choline, stone powder, betaine, methionine, phytase, proteases, cellulases, a microecological preparation, beta-carotene, soybean isoflavone, hemoglobin meal, vitamin C, vitamin E, eggshell red pigment, an antioxidant, egg-laying hen multiple vitamins and egg-laying hen multiple minerals. The feed is scientific and reasonable in formula and low in cost, the digestibility of nutrient substances in the feed is improved, the discharge of hazardous substances of nitrogen, phosphorus and the like in chicken manure can be reduced, the eggshell color is effectively improved, the intensity of the eggshell is strengthened, the breaking rate of eggs is reduced, and breeding economic benefits are increased.

The invention belongs to the field of laying hen feed, particularly relates to feed for a laying hen during an egg laying period, and provides the non-harmful, non-residual, and nutrient balanced laying hen egg laying feed. The technical scheme adopted is that the feed is matched by the following raw materials in part by weight: 100-400 parts of maize, 100-200 parts of soybean meal, 1-7 parts of premix, 0.1-0.5 parts of salt, 0.1-0.5 parts of methionine, 0.1-0.7 parts of trimethyl glycine, 0.07-0.3 parts of multi-vitamin, 0.01-0.06 parts of phytase, and 50-100 parts of fish meal. The feed has reasonable composition, and is the green and pollution-free feed.

The invention relates to a premixed hen feed stuff for increasing laying rate which contains organic microelements including Ferric methionine, Zinc-methionine, Copper lycine, Manganese-methionine, the charging amounts include (calculated by the tracer element contents): ferrum 100-180mg / kg, zinc 100-220mg / kg, copper 10-40mg / kg, manganese 100-180mg / kg, the inorganic microelements include ferric persulfate, zinc sulfate, copper sulphate and manganese sulphate, the charging amounts include (calculated by the tracer element contents): ferrum 500-900mg / kg, zinc 500-1100mg / kg, copper 50-200mg / kg, manganese 500-900mg / kg.

The present invention relates to a natural plant extract feed additive and its preparation method. Said natural plant extract is made up using (by weight portion) 55-75 portions of dandelion, 15-25 portions of crataegus fruit, 6-14 portions of tangerine peel and 2-8 portions of licorice through a certain preparation process. The total flavone content of said natural plant extract is greater than 10%. Said preparation process includes the following steps: ethyl alcohol extraction, filtration, concentrating filtrate, reduced pressure drying, pulverizing, adding carrier and uniformly mixing.

The invention discloses traditional Chinese medicine oral liquid for preventing and treating virus diseases of poultry and a method for preparing the traditional Chinese medicine oral liquid, and relates to a traditional Chinese medicine for treating diseases of poultry and a method for preparing the traditional Chinese medicine. The traditional Chinese medicine oral liquid comprises 40g of astragalus, 40g of radix scutellariae, 30g of radix isatidis, 30g of forsythia, 30g of radix bupleuri, 25g of sanguisorba officinalis, 25g of licorice, 25g of garlic and 5g of toad venom. The method includes weighing medicinal materials except for the toad venom according to the proportion to obtain a mixture, adding the mixture into water for warm soaking, decocting the mixture twice, filtering, centrifugally separating or settling and filtering to obtain filtrate, concentrating the filtrate until the density of thick paste ranges from 1.20 to 1.25 and taking out the thick paste; and adding ethanol into the thick paste to obtain a mixture, refrigerating the mixture, allowing the mixture to stand, depositing insoluble impurities, filtering to obtain supernatant, refrigerating the supernatant, allowing the supernatant to stand, recovering the ethanol, adding the prescription amount of the toad venom into the supernatant to obtain a mixture, adding the balance water into the mixture so as to obtain 250ml of liquid mixture, filling the liquid mixture in a package, sterilizing the liquid mixture in the package to obtain the oral liquid. The oral liquid can improve anti-virus capacity of poultry bodies and prevent secondary infection. The solving scheme for technical quality control is reasonable, and accordingly the preparation has the advantages that the traditional Chinese medicine oral liquid is safe, reliable and non-toxic, and is free of residuals and convenient to use, and the process technology is simple and feasible.

The invention provides a pre-mixed feed for improving the bone mineral density and eggshell quality and a preparation method thereof, belonging to the technical field of egg chicken feed. The method comprises the following components in parts by weight: 130-170 parts of calcium hydrogen phosphate, 100-160 parts of stone powder, 100-150 parts of shell powder, 10-40 parts of calcium malate, 20-27 parts of calcium hydroxymethionine, 0.5-2 parts of lactobionic acid, 0.5-2 parts of agaricus blazei and 0.5-2 parts of colostrum alkaline protein, 2-5 parts of hydroxyl vitamin D, 2-8 parts of phytase,2-5 parts of composite enzyme preparation, 2-5 parts of microecological agent, 0.1-0.4 parts of soybean flavone, 0.1-0.4 parts of vitamin K2, 0.5-2 parts of bone collagen, 1-4 parts of polydextrose, 0.5-2 parts of fructo-oligosaccharide, 0.5-2 parts of rhizoma drynariae, 0.5-2 parts of fructus psoraleae and the like. In order to improve the calcium utilization rate, a brand new idea of calcium utilization is provided, that is, three systems of the calcium supplement of the laying hens, that is, a calcium supplementing system, a calcium promotion absorption system and a health system of improving the gastrointestinal.