68results about How to "Reduce egg breaking rate" patented technology

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 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.

Belonging to the premix field, the invention relates to an additive premix for laying hens. The premix of the invention mainly contains: soybean meal, calcium hydrogen phosphate, stone powder, salt, compound vitamin, nicotinic acid, D-calcium pantothenate, biotin, choline chloride, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, potassium iodide premix, sodium selenite premix, ethoxy quinoline, phytase, microecologics, xylo oligosaccharide, bentonite and rice husk. With xylo oligosaccharide and a plurality of probiotics and without antibiotic, the premix in the invention hasa reasonable formula and high viable bacteria content. Animal feeding experiments prove that the additive premix in the invention has ideal feeding effects. The ammonia concentration, the death and culling rate, and the broken egg rate can be reduced, while the laying rate and egg weight are enhanced. The composite premix provided in the invention can well promote the laying performance and health status of laying hens, and meet the needs of mass raising households, and is suitable for green and healthy culture so as to produce pollution-free egg products.

The invention aims to provide a piglet forage. The piglet forage comprises, by weight, 1-5 parts of fried wheat bran, 1-5 parts of fried soybean powder, 20-30 parts of millet, 1-5 parts of white sugar, 20-30 parts of fishmeal, 1-5 parts of bone meal, 1-5 parts of shell powder, 20-30 parts of silkworm chrysalis, 10-20 parts of Semen Aesculi, 10-20 parts of asparagus, 20-30 parts of mulberry, 1-5 parts of royal jelly, 20-30 parts of pumpkin, 20-30 parts of water chestnut, 10-20 parts of milk powder, 10-20 parts of Origanum vulgare, 10-20 parts of Humulus japonicas, 10-20 parts of Raphanus sativus L, 1-5 parts of dry ginger, 10-20 parts of seaweed meal and 1-5 parts of doederlein spikemoss herb. The forage contains trace elements beneficial for the growth absorption of piglets and forage raw materials for promoting the growth adjustment, so the generation and enrichment of organic trace elements in the piglets are realized, thereby the survival rate is increased, and the disease occurrence is reduced.

The invention belongs to the technical field of feed composition and particularly relates to feed used for 72-100-week-old laying hens and capable of improving the immune function and a preparation method of the feed. The feed for the laying hens is prepared from raw materials in parts by weight as follows: 53-60 parts of grains, 5-20 parts of soybean meal, 1-5 parts of corn gluten meal, 3-5 parts of sesame seed meal, 5-10 parts of a corn byproduct, 3-10 parts of fruit and vegetable dregs, 0.35-1.2 parts of amino acid, 0.02-0.06 parts of beta-carotene, 0.05-0.1 parts of lutein, 0.05-0.1 parts of a complex enzyme preparation, 0.05-0.1 parts of probiotics, 0.01-0.07 parts of zinc proteinate and 0.01-0.03 parts of phytase. The feed can remarkably improve the immune function and the disease resistance of the laying hens in the later period of egg laying, the death rate of the laying hens in the later period is reduced by 9.3%, the number of eggs laid by each hen is increased by more than 15 in the egg laying period, people can earn more 6.6 Yuan, and the economic benefit of a chicken yard is remarkably improved.

A high-yield raising technology of laying periods is summarized from the stages of a brooding period, a breeding period and a laying period for guiding raisers to maintain a longer time of laying peak of egg chicken in cultivation of the laying period, thereby minimizing the cost and obtaining the maximum economic benefit. Meanwhile, by egg chicken raising management, the harmful effects of various adverse circumstances on the egg chicken can be reduced to the maximum limit so that an environment which is most beneficial to health and laying is provided for the egg chicken to enable the genetic potential of the chicken to be sufficiently displayed. More commodity eggs are laid. The feed egg ratio and the egg breakage ratio are reduced, the survival rate of the egg chickens is increased and the like.

The invention belongs to the field of feeds, and in particular to a macleaya cordata extract-containing laying hen feed additive and application thereof, and the macleaya cordata extract-containing laying hen feed additive comprises the following components by weight: compound trace elements, compound vitamins, lysine, methionine, betaine, calcium hydrophosphate, stone powder, sodium chloride, sodium bicarbonate, probiotics, phytase, antioxidants, macleaya cordata extract, zeolite powder, rice husk powder and medical stone. The macleaya cordata extract-containing laying hen feed additive meets the need of nutrients of egg producing period of laying hens, can play the natural antibacterial and anti-inflammatory effects of the macleaya cordata extract, protect intestinal health, improve liver function, improve the body immunity, promote intestinal microbial degradation of essential amino acids and improve feed digestion and absorption rate so as to improve egg laying rate, maintain the peak time and ultimately improve the economic benefit of farmers.

The invention discloses an automatic egg collecting device of a chicken-raising cage. The automatic egg collecting device comprises automatic egg transmission parts, an automatic egg collecting part and a chicken cage, wherein the automatic egg transmission parts are mounted at the two sides of the long side of the chicken cage and one side of the wide side of the chicken cage; the parts at the two sides of the long side are moved by a motor to drive a flat belt, and a matched sensor guarantees that justly produced eggs are automatically received and transmitted; the part at one side of the long side continuously automatically transmits eggs and introduces the eggs into an egg dropping funnel through the motor to drive a flat belt; the automatic egg collecting part mainly consists of an egg tray, a lead screw and nut transverse moving assembly, a gear and rack longitudinal moving assembly and a rack, wherein the egg tray is driven by the transverse moving assembly and the longitudinal moving assembly, is matched with fixed-spacing position sensor sets arranged on transverse and longitudinal moving platforms, so that the egg tray realizes automatic transverse and longitudinal intermittent motion for accurately receiving the eggs in sequence. Compared with the prior art, the egg collecting of the chicken cage realizes automation, the labor cost is reduced, the labor intensity is relieved, and the egg breakage rate is reduced.

The invention discloses a special composite vitamin premix feed preparation for breeding poultry. The special composite vitamin premix feed preparation for breeding poultry per 1000 parts by weight comprises the following components in parts by weight: 726.8-839.1 parts of composite fermentation fine powder of traditional Chinese medicines, 92.5-137.1 parts of vitamins, 8-15 parts of amino acid, 25-35 parts of polysaccharide, 10-15 parts of zinc methionine and 50-75 parts of dihydropyridine. One purpose of the invention aims at providing the special composite vitamin premixed feed preparation for breeding poultry, wherein the special composite vitamin premixed feed preparation has the functions of improving the feed conversion rate and the productivity of breeding poultry, restraining harmful bacteria and the like, is convenient to use and has low use cost, performance price ratio, no antibiotic residues and no antibiotic resistance, and the other purpose of the invention aims at providing a preparation method and application of the special composite vitamin premixed feed preparation for breeding poultry.

The invention discloses egg collecting and grading integrated equipment, belongs to the technical field of egg production processing equipment, particularly relates to an improved egg grading system. The egg collecting and grading integrated equipment comprises an egg feeding conveyor device, a lifting conveyor device and at least two grading and discharging conveyor devices arranged vertically. The lifting conveyor device is provided with egg holders. Lever retaining plates are arranged between the lifting conveyor device and the grading and discharging conveyor device through rotating shafts, one end of each lever retaining plate corresponds to the egg holders, the other end of the lever retaining plate is provided with counterweights corresponding to the grading and discharging conveyor device, and the counterweights on the lever retaining plate are increased sequentially from top to bottom. The egg collecting and grading integrated equipment is low in production cost, convenient to use and suitable for small and medium sized farmers.

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 discloses a healthcare Chinese medicinal herb feed additive for laying ducks. The healthcare Chinese medicinal herb feed additive is prepared from astragalus membranaceus, angelica sinensis, codonopsis pilosula, isatis roots, fructus forsythiae, honeysuckles, common andrographis herbs, salvia miltiorrhiza, eucommia ulmoides, platycodon grandiflorum, malt and other Chinese medicinal herb components. Under the synergistic effect of all the components, the body immunity of the laying ducks can be enhanced, nutrient absorption can be promoted, the yolk color can be darkened, the functions of preventing and treating diseases and enhancing the disease resistance of the laying ducks can be achieved, various bacteria, viral intestinal diseases and respiratory diseases can be effectively prevented, the eggshell quality can be improved, the egg breakage rate can be reduced, abnormal-shaped eggs can be reduced, the laying rate and egg weight can be increased, and economic benefits can be increased; the Chinese medicinal herb additive has no side effect on the laying ducks, and the raw Chinese medicinal herbs are wide in source, low in price, wide in action range and high in safety and bring remarkable benefits; the additive further has the effects of invigorating the stomach and promoting digestion, activating blood circulation and dissipating blood stasis, calming the nerves and improving immunity, thereby having great promotional value in laying duck breeding.

The invention provides a Chinese herbal medicine laying hen feed and a preparation method thereof. The preparation method comprises the following steps: selecting glossy privet fruits, motherwort, astragalus membranaceus, pericarpium citri reticulatae powder, pine needle meal, Radix Puerariae, red date powder and honeysuckle to prepare Chinese herbal medicines; and after stir-frying, mixing the Chinese herbal medicines with corn, bean pulp, pricklyash peel seeds, saccharomyces cerevisiae fermented distiller's grains, Chinese herbal medicines, fruit residues, grease, table salt, amino acids, stone powder, calcium hydrophosphate, probiotics, composite vitamins, composite trace elements, a composite enzyme preparation, choline chloride and baking soda according to a certain proportion, and carrying out crushing and sieving. The laying hen feed can effectively improve the immune function of laying hens, enhance the disease resistance of the laying hens and reduce the infection rate and death and culling rate of the laying hens, so that the laying rate of the laying hens is increased, the egg laying peak time is prolonged, egg laying products are improved, and the raw material is wide in source, low in cost and suitable for large-scale production and application.

The present invention discloses a compound feed for laying hens in an egg production period. The compound feed consists of the main compositions in parts by weight: 100-120 parts of corn, 3-5 parts of corn pollen, 40-50 parts of soybean meal, 5-10 parts of wheat bran, 5-10 parts of peanut shell materials, 3-5 parts of carrot powder, 3-5 parts of fish steak powder, 3-5 parts of pine needle powder, 3-5 parts of fructus xanthii cake meal, 0.3-0.5 part of a macleaya cordata extract, 0.1-0.3 part of bacillus subtilis, 20-30 parts of shell powder, 5-8 parts of medical stones, 3-5 parts of calcium hydrogen phosphates, 3-5 parts of sodium chloride, 1-4 parts of baking soda, 5.8-7.9 parts of linoleic acids, 0.5-1 part of compound trace element, 0.5-1 part of compound vitamin and 0.3-0.5 part of a solid compound enzyme preparation. After the laying hens are fed with the compound feed, the egg production amount of the laying hens is large, the egg shell quality is good, the egg broken rate is low, the egg shapes are good, and the single egg weight is high.

The invention provides an automatic egg collecting device. The automatic egg collecting device includes a conveying-type production bed and a collection mechanism; the conveying-type production bed includes a production bed rack, a conveying belt production bed body and an inclined conveying plate; the collection mechanism incudes a collection rack and an egg collection box; a buffer plate connected with the inclined conveying plate in a bearing mode is arranged in the egg collection box, and multiple rows of buffer protection parts arranged in parallel are arranged on the buffer plate; each buffer protection part includes a vertical rotation rod and a stop protection block, wherein the vertical rotation rod is hinged to the buffer plate, and the stop protection block is arranged at the top pf the vertical rotation rod, is in a fan shape and can rotate around the vertical rotation rod. According to the automatic egg collecting device, the conveying-type production bed is combined with the collection mechanism, fowl eggs can be automatically collected, a current manual egg picking mode is changed, the working efficiency is effectively improved, and the human source cost is reduced; the automatic egg collecting device is conducive to not only normally producing fowl eggs but also ensuring staff's health; the collection mechanism is scientific and reasonable in structural setting, the egg breaking rate is low, the practicability is good, and the automatic egg collecting device is suitable for large egg fowl breeding farms.

The invention discloses a preparation method of a chicken feed additive containing chitosan. The chicken feed additive comprises the following raw materials: 15-30 parts of chitosan, 10-30 parts of isomaltose hypgather, 3-6 parts of a hyperforin perforatum extract, 8-10 parts of a dandelion extract and 8-10 parts of a licorice extract. The preparation method comprises the following steps: extracting the dandelion extract, the licorice extract and the hyperforin perforatum extract respectively, and then uniformly mixing the dandelion extract, the licorice extract and the hyperforin perforatum extract with chitosan and isomaltose hypgather so as to obtain the chicken feed additive containing chitosan. The chicken feed additive can be effectively used for improving the egg laying rate, and strengthening the immunity of chicken without adding antibiotics, and is beneficial to laying environment-friendly eggs.

The invention discloses a spotted-brown chicken breeding method for keeping fine properties. By precisely controlling nutrient and environment factors, a good external environment is created, the survival rate of egg spotted-brown chickens is effectively improved, the chicken production performance is improved, environmental pollution is reduced, and the resource utilization rate is improved. A complete breeding system is built for brooding, breeding and egg laying of spotted-brown chickens, harmful effects of various adverse situations on spotted-brown chickens can be eliminated and reduced to the maximum, the feed-egg ratio and egg breaking rate are reduced, the egg chicken survival rate is improved, and highest economic benefits are obtained.

The invention discloses automatic egg guide and egg collection mechanism which comprises an egg collector (1), an egg guide (2) and a fixed plate (3). The egg guide (2) is fixed on the egg collector (1) through the fixed plate (3). The egg guide (2) comprises an egg guide pull plate I (2-1), an egg guide rotating plate I (2-2), an egg guide straight plate I (2-3), an egg guide pull plate II (2-4), an egg guide adapting plate II (2-5) and an egg guide straight plate II (2-6). The egg guide pull plate I (2-1) is connected with the egg guide straight plate I (2-3) through the egg guide rotating plate I (2-2); the egg guide pull plate II (2-4) is connected with the egg guide straight plate II (2-6) through the egg guide rotating plate II (2-5). Position limiting and flow limiting can be achieved by adjusting the egg guides, so that eggs are conveyed to the egg collector in order and breakage rate of eggs is reduced; meanwhile, the egg guide mechanism has the advantages of omnibearing adjustability, demountability, ease of adjustment, convenience of use, low cost, ease of production and the like.

The invention relates to a laying hen feed capable of improving the laying rate. The laying hen feed comprises feed main materials and traditional Chinese medicine additives. The feed main materials comprise dried corn, wheat bran, 46% soybean meal, DDGS (distiller's dried grains with soluble), soybean oil, a mildew-proof agent, methionine, stone dust and a premix; and the traditional Chinese medicine additives comprise suberect spatholobus stem, macrocarpa nucuma, evodia lepta, Chinese angelica, membranous milkvetch root and motherwort herb. The laying hen feed provided by the invention can improve the laying rate of laying hens and reduce the broken egg rate.

The invention belongs to the technical field of animal feed, and particularly relates to a composite additive for increasing egg production of laying fowls. The composite additive for increasing the egg production of the laying fowls is prepared from, by weight, 125-145 parts of herba epimedii, 60-82 parts of radix sophorae flavescentis, 105-126 parts of dandelions, 115-135 parts of malt, 5-15 parts of fennel, 140-160 parts of kelp, 20-40 parts of golden cypress, 105-125 parts of fructus psoraleae, 129-150 parts of rhizoma atractylodis, 10-20 parts of vitamin E and 585-615 parts of bentonite. The components are dried, mechanically smashed, screened, mixed with the vitamin E and the bentonite and stirred evenly to obtain the composite additive. The composite additive for increasing the egg production of the laying fowls is easy to prepare, free of toxic and side effects, free of residue, and capable of increasing the egg production and the laid egg quality of the laying fowls, promoting nutritional ingredient absorption of the laying fowls, improving the immunity, the disease resistance and the anti-stress capability of the laying fowls, reducing respiratory diseases and reducing the death rate and the morbidity of the laying fowls.

The invention provides an automatic egg collecting device for raising chickens, belonging to the technical field of egg collecting equipment. The automatic egg collecting device has the beneficial effects that a cushioning mechanism of the device is driven by a gear component, is gentle and high in stability, and does not hit against eggs, and two position limiting clamp arms of an egg limiting structure enable eggs to be accurately arranged in locating egg pits formed by adjacent locating sleeves on adjacent transmission rollers. The device is reasonable in design as a whole; automated reception, transfer and locating of the eggs in a coop can all be realized, and as the fragility of the eggs is fully taken into account, a flexible material and a flexible structure are adopted; the labor cost of chicken raising is saved; the labor intensity of egg collecting is alleviated; and the broken egg rate is reduced.

The invention designs a feed additive for improving quality of eggshells in later laying period and a preparation method thereof and belongs to the field of feed additives. The feed additive is used for solving the problems of quality of eggshells in later laying period and production performance and contains the following raw materials: 15-20 parts of fructo-oligosaccharide, 20-30 parts of fermented folium cortex eucommiae, 15-20 parts of bacillus subtilis, 4-5 parts of enterococcus faecalis, 8-10 parts of sodium bicarbonate, 2-2.5 parts of vitamin C, 1.5-2 parts of zinc, 0.1-0.3 part of copper, 1-1.5 parts of manganese and 10-15 parts of zeolite powder. The invention adopts a compound nutrition technology for comprehensively increasing health level of laying hens and use ratio of calcium, phosphate and the like, promoting anti-stress capacity of the laying hens in later laying period, increasing eggshell thickness and eggshell strength, reducing loss cost of eggshells, relieving thedecreasing of laying rate, increasing egg weight and promoting production performance of laying hens.

The invention discloses a preparation method of a saccharose calcium complex. The preparation method includes the steps of: performing a complexing reaction to saccharose and calcium salt to obtain a saccharose calcium solution; cooling and filtering the saccharose calcium solution to obtain residue and filtrate; adding an ethanol water solution to the filtrate to precipitate a complex; centrifugally suction-filtering and vacuum-drying the precipitate to obtain a pure saccharose calcium complex product; detecting the concentration of calcium ion in the residue, and adding the saccharose and the calcium salt according to the molar ratio of saccharose to calcium ion being 1:4, and feeding the waste water obtained in the centrifugal suction filtration back to the reaction kettle to serve as a mother liquid for dissolving the saccharose, thereby continuously producing saccharose calcium through circular reaction. The preparation method is free of resource waste, reduces production cost and increases production efficiency. The saccharose calcium complex is safe, is high-effective and is high in cost-performance ratio, and can be used for preparing animal feeds having comprehensive nutrition.

The invention provides a bacterial enzyme compound feed additive and a preparation method and application thereof, and the bacterial enzyme compound feed additive comprises the following components by weight: 3-20% of glucose oxidase, 10-20% of glucose oxidase, 10-20% of glucose oxidase, and the balance of water. 11%-25% of coated lactic acid bacteria; 15%-35% of antibacterial bacillus subtilis; 1.0%-6.0% of clostridium butyricum; 15 to 30 percent of bentonite and 10 to 20 percent of talcum powder. The dosage of the bacterium-enzyme compound feed additive is small, for example, the bacterium-enzyme compound feed additive can play a remarkable role when being added into weaned piglet compound feed by 200g / t, and the specific effects are as follows: the daily gain of weaned piglets is increased by 10%, the feed conversion rate is 0.14 lower than that of a control group, and the diarrhea rate is reduced by 1 / 2; if 100 g / t of the compound feed is added to 50-week-old laying hens, the laying rate can be slowly reduced, and the egg breaking rate and the death and culling rate are reduced by half.

The invention discloses a laying hen feed increasing egg production rate. The laying hen feed comprises corn flour, soybean meal, wheat bran, Chinese medical stone powder, fish oil, sesame straw, fishmeal, sweet potato leaf, mushroom powder, locust powder, crowndaisy chrysanthemum, sodium chloride, peanut bran, iron glycinate, zinc glycinate, and copper methioninate; In addition, a Chinese medicine additive and a premixe are added. The laying hen feed provided by the invention is beneficial to promoting the nutrient absorption of the laying hen, enhancing the immunity of the laying hen, and improving the laying rate of the laying hen.

The invention discloses a Chinese herbal medicine additive for feeding laying hens and a feeding method of the additive. The Chinese herbal medicine additive is prepared from the following Chinese herbal medicines in parts by weight of 3-6 parts of rhizoma atractylodis macrocephalae, 2-5 parts of radix astragali, 1-4 parts of radix platycodonis, 1-4 parts of herba epimedii, 1-3 parts of radix angelicae sinensis, 2-4 parts of herba ephedrae, 2-5 parts of rhizoma dioscoreae, 3-6 parts of fructus hordei germinatus, 1-3 parts of massa medicata fermentata, 1-3 parts of pericarpium citri reticulatae, 2-4 parts of radix acanthopanacis semticosi and 1-3 parts of radix sanguisorbae. Various Chinese herbal medicines are ground and sieved, and the sieved materials are mixed in parts by weight to obtain a mixture, namely the Chinese herbal medicine additive. 1-3 kg of the Chinese herbal medicine additive is added into every 100 kg of chicken compound feed according to the weight ratio to obtain chicken feed. 10-36 g of the chicken feed is used for feeding each brooding chicken every day, 40-80 g of the chicken feed is used for feeding each growing chicken every day, and 85-120 g of the chickenfeed is used for feeding each laying hen every day. The additive has the characteristics of strong safety, small toxic and side effects and low residue, avoids tolerance of livestock and poultry to the additive, and basically realizes antibiotic-free breeding.

The invention discloses a preparation method of a saccharose magnesium complex, comprising the following steps: carrying out a complexation reaction between saccharose and magnesium salt to obtain a saccharose magnesium solution, cooling and filtering to obtain filter residue and a filtrate, adding ethanol water into the filtrate to precipitate out a complex, carrying out centrifugation and suction filtration on the precipitate, carrying out vacuum drying to obtain a pure saccharose-complexing magnesium product; detecting concentration of magnesium ion in the filter residue, continuously adding saccharose and magnesium salt according to the molar ratio of saccharose to magnesium ion being 1:4, continuously adding cane sugar and magnesium salt, returning wastewater obtained after the centrifugation and suction filtration into a reaction vessel as mother liquor for dissolving saccharose, and continuously generating saccharose magnesium by the circular reaction. During the preparation process of saccharose magnesium, resources are not wasted, production cost is reduced, and production efficiency is enhanced. The saccharose magnesium obtained has advantages of safety, high efficiency and high cost performance, and is suitable for production of animal feeds with comprehensive nutrients.

The invention relates to a preparation method and application of a fermentation premix capable of enhancing vitamin stability. The fermentation premix is divided into a fermentation wet-based premix and a fermentation dry-based premix. A preparation method of the fermented wet-based premix comprises the following steps of preparing a fermented wet-based premix carrier, preparing a fermented wet-based premix base material, and carrying out post-treatment to prepare a fermented wet-based premix finished product. A preparation method of the fermented dry-based premix comprises the following stepsof drying the fermented wet-based premix carrier to obtain a fermented dry-based premix carrier, and carrying out subsequent operation. According to the fermented wet-based premix, the moisture content is 15-19%, but the vitamin activity can still be kept at 80-94% after being stored for 3 months, the stability of vitamins is good, the production cost is reduced, the nutritional composition and the palatability of feed are improved, the intestinal health and the intestinal excrement state of laying hens can be improved, the egg laying performance and the egg quality are improved, the dirty egg rate is reduced, and therefore, the economic benefit of cultivation is increased.

The invention provides a quail feed for improving laying rate and egg quality and a preparation method thereof. The quail feed is prepared from the following raw materials in parts by weight: 40-65 parts of grains, 5-25 parts of bean pulp, 1-6 parts of sesame-seed cake, 1-2 parts of rapeseed cake, 2-6 parts of DDGS, 1-5 parts of corn gluten meal, 1-4 parts of bread crumbs, 1-3 parts of bean dregs,1-3 parts of instant noodle residues, 0.4-1.5 parts of grease, 0.1-0.3 part of salt, 0.1-0.5 part of amino acid, 2-5 parts of shell powder, 3-10 parts of mountain flour, 0.5-1 part of calcium hydrophosphate, 0.03-0.1 part of probiotics, 0.1-0.5 part of decavitamin, 0.1-0.5 part of compound trace elements, 0.05-0.1 part of a compound enzyme preparation, 0.05-0.15 part of choline chloride, 0.1-0.3part of baking soda, 0.01-0.04 part of high-temperature-resistant phytase, 0.01-0.03 part of glucose oxidase, 0.1-0.3 part of yeast culture and 0.03-0.05 part of butyrate. According to the quail feedprepared by the invention, various raw materials and functional additives are scientifically compounded, and the fertility, disease resistance and body health state of quails are obviously improved, so that the laying rate and egg quality of the quails are improved.

The invention discloses an efficient crushing and separating method for eggshells and shell membranes obtained by incubation and hatching of hatching eggs of poultry. The efficient crushing and separating method comprises the following step: performing suffumigating, drying, primary crushing, vibration screening, electric windwill separation and the like on a complete eggshell (including inner and outer layers of shell membranes) obtained by incubation and hatching. The method is high in crushing and separating efficiency, and the purity of obtained products, i.e. eggshell powder and shell membrane powder, is 98 percent or above, and the moisture content is less than 8 percent; the obtained products are free of pathogenic bacteria, nontoxic, harmless, pollution-free and safe; furthermore, the natural attributes of the eggshells and shell membranes which are obtained by incubation are retained, and the products meet the feed level standard; and the method is suitable for batch processing of breeding poultry incubation fields of different scales, and the eggshells and the shell membranes can be separately used or combined for use so as to develop the breeding value of the nutrition and the functionality of the eggshells and the shell membranes, improve the productivity of the poultry and the disease resistance of livestock, realize reuse of complete eggshell resources obtained by the incubation and reduce the pollution to the environment.