116results about How to "Extend peak egg production" patented technology

The present invention relates to an active peptide feed addictive, as a mixture of one or more plant protein and animal protein, which is the product of the following steps: fermenting and degrading the mixture through bacillus and the like, controlling the degree of hydrolysis at 20-35%, obtaining a fermentation supernatant after a separation post-processing process, concentrating drying the supernatant or directly adsorbing the supernatant onto the carrier, and then low temperature drying it. Said active peptide feed addictive is capable of obviously depressing development of bacillus coli and salmonella, and can prevention and cure diarrhea caused by bacilli or lienteric diarrhea; can exert its functions at a very low concentration, with a very intense effect; can regulate stomach and intestine bacterium group and promote animals digestion functions; can excite animal immune function, reinforce animal disease resistance against a plurality of epidemic diseases and greatly reduce the morbidity and death rate; can promote animal development and improve the growth velocity; can improve the feed use ratio and reduce production costs. Applications of the microorganism fermentation degradation method provided by the present invention have a low fabricating cost, and the obtained peptides have many kinds and high content, without environment pollutions.

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 discloses a green biological active feed, which relates to the technical field of feeds. The green biological active feed is prepared from the following materials in part by weight: 40 to 80 parts of straw, 5 to 30 parts of corn four, 5 to 25 parts of cake dregs, 5 to 25 parts of wheat bran, 0.1 to 0.2 part of complex bacteria and 0.1 to 0.2 part of complex enzyme. During preparation, the straw is crushed and then is uniformly mixed with the corn flour, the cake dregs and the wheat bran; the complex bacteria and the complex enzyme are mixed into the mixture; water is added into the mixture to ensure that the water content reaches 45 to 50 percent, and the mixture is filled in a big tank, sealed and stored for later use; or the mixture is baked or dried by natural wind for storage and later use. The green biological active feed has the following advantages of: (1) improving the balance of intestinal flora, and improving the feed utilization rate; (2) promoting the growth of meat livestock and poultry, and shortening the breeding cycle; (3) strengthening the body conditions of laying hens, ducks and geese, and having a significant strengthening action on prolonging theegg-laying peak period; (4) strengthening the body condition of female domestic animals, and improving the yielding rate; (5) strengthening the body conditions of the livestock and poultry, enhancingthe disease prevention and disease resisting capacities, and reducing the sickness rate; and (6) purifying the culture environment, and improving the meat quality due to no public nuisances and no residues.

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 invention provides fodder for laying hen and a preparing method thereof, and belongs to the technical field of laying hen fodder. The fodder comprises, by weight, corn, corn gluten meal, dried blood, monocalcium phosphate, shells, alfalfa, oat, carrot powder, pumpkin powder, tuber onion seeds, beer yeast powder, traditional Chinese medicine concentrated powder, complex vitamin and compound trace elements. The traditional Chinese medicine concentrated powder is obtained by mixing hericium erinaceus, sea-buckthorn, astragalus membranaceus, scutellaria baicalensis, rhodiola rosea, medlar, leonurus, honeysuckle and olive leaves according to the mass ratio of 1-3:1-2:1-2:1-2:1-3:1-3:1-2:1-3:1-3, and then digestion, concentration and drying are conducted. The fodder for the laying hen can improve egg quality, is deep in color of egg yolk and good in forming, effectively improves the disease resistance of the laying hen and prolongs the peak laying period of the laying hen.

The invention relates to a preparation method of a hydrolyzed protein mixture and a protein peptide powder feed additive, wherein a multienzyme complex enzyme method is used for hydrolyzing vegetable protein to prepare the hydrolyzed protein mixture and protein peptide powder. The technology of the method is simple, and a non-starch polysaccharide enzyme and a proteinase are compounded so as to be capable of improving the hydrolyzation rate and degree of protein as well as the utilization rate of feed and reducing the production cost. Products prepared by the preparation method can be used as the feed additive to be capable of significantly improving the laying rate of egg-laying poultry, improving the weight increment of meat poultry, reducing the feed-meat rate and improving the production performance of table poultry as well as reducing the incidence rate of diarrhea in young animals and the feed-meat rate of piggy; and the preparation method is applied to aquatic livestock to be capable of improving the weight increment of fish and reducing the bait coefficient and content viscosity in the intestinal tract.

The invention relates to a traditional Chinese medicine-based health care and epidemic prevention method for laying hen breeding. The method is characterized in that after chicken move in a henhouse, realgar, agastache rugosus, fructus chebulae, meadowrue root and rhizome, phellodendron amurense and portulaca oleracea are adopted for preventing white diarrhea and other bacteriosis; codonopsis pilosula, roasted rhizoma atractylodis macrocephalae, poria cocos, astragalus membranaceus and honey-fried licorice root are utilized before and after the chicken are immunized; folium isatidis, astragalus membranaceus and herba epimedii are adopted for preventing and treating bursa of fabricius of the chicken; radix bupleuri, fineleaf schizonepeta herb, pinellia ternate, poria cocos, liquorice, fritillary, platycodon grandiflorum, almond, radix scrophulariae, radix paeoniae rubra, mangnolia officinalis, pericarpium citri reticulatae and asarum sieboldii are adopted for preventing and treating respiratory disease of the chicken; polyporus umbellatus, poria cocos, rhizoma alismatis, rhizoma atractylodis macrocephalae and cassia twig are adopted for preventing and controlling nephritis cardiac edema; coptis chinensis, scutellaria baicalensis, phellodendron amurense and cape jasmine are adopted for preventing bacteriosis; when the chicken move to other groups, antifebrile dichroa, radix bupleuri, radix sophorae flavescentis, artemisia apiacea, carbonized sanguisorba root and lalang grass rhizome are adopted for preventing coccidium; if the chicken grow slowly and is low in feed intake, codonopsis pilosula, astragalus membranaceus, poria cocos, medicated leaven, malt, hawthorn and liquorice can be adopted; and codonopsis pilosula, astragalus membranaceus, poria cocos, rhizoma atractylodis macrocephalae, malt, hawthorn, medicated leaven, semen cuscutae, fructus cnidii 10 and herba epimedii are adopted for prolonging the peak period of lay of the hen.

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.

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 production process of selenium-rich low-cholesterol health egg includes the following steps: sorting and adding selenium-rich dry yeast as organic selenium source; sorting and adding conjugate linoleic acid; compounding and adding Chinese herbal medicine preparation; compounding the three kinds of powder of selenium-rich dry yeast, conjugate linoleic acid and Chinese herbal medicine preparation to form the pre-mixed material for producing selenium-rich low-cholesterol health egg; and adding the pre-mixed material to laying fowl feed and feeding with the feed. The present invention has relatively low cost in producing selenium-rich and CLA-rich egg with low cholesterol content, and the added Chinese herbal medicine preparation can promote the absorption and deposition of selenium and CLA and is beneficial to the health of the laying fowl and human body.

The invention relates to a laying duck compound feed which comprises the following raw materials by mass in per 1,000 kilograms: 200-310 kilograms of corn, 140-155 kilograms of rice bran, 110-115 kilograms of wheat, 100-105 kilograms of rice bran meal, 55-65 kilograms of vegetable dreg, 50-60 kilograms of peeled bean pulp, 40-50 kilograms of rice bran No. 2, 35-45 kilograms of cotton seed meal, 35-45 kilograms of stone, 35-50 kilograms of dry fish meal, 25-32 kilograms of flour, 28-35 kilograms of shell powder, 30-40 kilograms of corn protein powder, 2.5-3.5 kilograms of wheat middling, 1.5-2.5 kilograms of salt, 0.5-1 kilogram of choline, 0.5-1 kilogram of attapulgite, 0.1-0.3 kilogram of laying duck vitamin feed, 0.1-0.2 kilogram of methionine, 0.1-0.2 kilogram of phytase and 0.5-1 kilogram of laying duck trace element. The invention has the advantages that refining is qualified, and animal and plant raw materials with drug residues are not contained; the absorptivity of the feed in the animal body is improved through sufficient nutrient balance; limit resources are furthest utilized, and the discharge capacity is reduced; and after feeding the feed, laying ducks have early laying, long laying peak season, big eggs, high egg shell strength and uniform egg shell color, therefore, the invention has high efficiency and safety.

The invention discloses a chicken feed, which consists of basic ingredients and nutrients in a ratio of (2-5): 1, wherein the total weight of the basic ingredients is 100 percent, and the basic ingredients consist of 60 to 70 percent of corn, 5 to 10 percent of alfalfa, 8 to 10 percent of bean pulp, 1 to 2 percent of pumpkin, 2 to 3 percent of oil residue, 2 to 3 percent of rice bran, 2 to 4 percent of wheat bran, 1 to 3 percent of salt and 5 to 8 percent of limestone powder. The total weight of the nutrients is 100 percent, and the nutrients consist of 15 to 18 percent of lysine, 15 to 20 percent of methionine, 20 to 25 percent of threonine, 20 to 30 percent of tryptophan, 10 to 15 percent of arginine, 1 to 2.5 percent of vitamin A, 1 to 2 percent of vitamin D, 0.5 to 1.5 percent of vitamin C and 1.5 to 2 percent of vitamin E. The chicken feed is prepared by crushing the basic ingredients, mixing the crushed basic ingredients and the nutrients in a ratio of (2-5): 1 and stirring the mixture uniformly. The chicken feed can effectively prolong the egg laying peak time of egg chickens.

The present invention discloses a fermented feed-containing 5% laying hen premix and a laying hen full price daily diet prepared from the premix. The fermented feed consists of corn, tenebrio molitor meal, soybean meal, cottonseed meal, apple residues, chili meal, corn soaking liquid sprayed corn husk, wheat bran, microorganism liquid and water. The preparation steps of the fermented feed are as follows: raw material crushing and weighing, raw material primary mixing, strain activating, strain and raw material secondary mixing, solid anaerobic fermenting, and wet basic state fermentation product drying. The fermented feed-containing 5% laying hen premix comprises dry basic state fermentation feed and other materials. The daily diet consists of corn, soybean meal, stone powder, and the fermented feed-containing 5% laying hen premix. The advantages of the daily diet are that after the laying hens are fed by the daily diet, the laying hen egg production rate and other egg laying performances and egg product quality are significantly improved, egg production peak period is extended, immune function is enhanced, anti-stress ability is improved, and the daily diet can superimposedly play the roles of regulating the microecology of beneficial bacterium flora and regulating neurotransmitter in the central nervous system.

The invention relates to chicken feed. The chicken feed comprises: by weight, 40 to 55% of corn, 5 to 15% of soybean meal, 2 to 5% of dry earthworm, 5 to 8% of earthworm manure, 2 to 4% of xanthophyll, 4 to 6% of tenebrio molitor, 1 to 2% of calcium hydrogen phosphate, 0.1 to 0.5% of table salt, 3 to 8% of stone flour, 3 to 10% of wheat bran flakes, 5 to 15% of additives, 2 to 6% of mildew inhibitors and 3 to 8% of one or more feed attractants. The mildew inhibitors comprise: by weight, 0.5 to 1.5% of sodium diacetate, 0.1 to 0.3% of ethoxyquin, 0.5 to 1.5% of eugenol, 0.5 to 1.5% of propionic acid, 1 to 2% of benzoic acid and 2 to 3% of vermiculite powder. The chicken feed can improve chicken immunity, reduce a disease incidence rate, improve a chicken laying rate and egg quality, prolong a laying fastigium and increase the weight of a single egg.

The invention relates to a traditional Chinese medicine composite for treating egg laying performance reduction of layers, which is characterized in that the traditional Chinese medicine composite comprises the following medicines according to the weight parts (parts): 4-8 of prepared rehmannia root, 12-16 of motherwort, 6-10 of angelica sinensis, 4-8 of astragalus mongholicus, 4-8 of Chinese-data, 6-10 of isatis root, 12-16 of glossy privet fruit, 6-10 of hawthorn, 3-7 of the root of red-rooted salvia, 12-16 of epimedium, 3-7 of Chinese violet, 3-7 of garden burnet, and 2-6 of liquorice. A preparation method comprises the following steps: astragalus mongholicus, prepared rehmannia root, angelica sinensis, epimedium, glossy privet fruit, motherwort, isatis root, the root of red-rooted salvia, Chinese violet, hawthorn, garden burnet, liquorice and Chinese data are weighed according to the weight parts as raw materials, ground and sieved to cause grain size to reach 60-200 meshes, uniformly mixed and sub-packaged to obtain the composite. The traditional Chinese medicine composite has the beneficial effects that all components in the composite together play a role in clearing away heat and toxic material, promoting appetite, helping digestion, reinforcing spleen, tonifying qi, nourishing yin and supplementing blood, tonifying kidney yang and strengthening the bones and muscles. The composite can increase the laying rate of the layers, prolongs the peak period of laying, is quickly absorbed and convenient to use, has obvious effect, high safety coefficient, and has no medicineresidual and non toxic-side effect.

The invention provides a feed additive specially used for laying hens in laying period and a preparation method thereof. The additive is prepared by mixing a Chinese medical herb extract preparation that protects the livestock and poultry from diarrhea, nutrients like methionine, lysine, vitamin E and auxiliary materials like medical stones and corn cob meal in proportion, and the parts by weigh is: 100 parts of Chinese medical herb extract preparation, 1 part of methionine, 0.5 part of lysine, 8 parts of vitamin E, 600 parts of medical stones and 290.5 parts of corn cob meal; the Chinese medical herb extract preparation is prepared in advance with raw medical materials of paulownia flower, purslane, water pepper, geranium wilfordii, sanguisorba, copperleaf herb and cactus in proportion by picking, washing, cutting, first aqueous extract, second aqueous extract, combining for decoction, concentrating, absorbing and parching. The weight proportion of the raw medicinal materials is: 29-35 parts of paulownia flower, 22-28 parts of purslane, 20-26 parts of water pepper, 17-23 parts of geranium wilfordii, 17-23 parts of sanguisorba, 13-17 parts of copperleaf herb and 8-12 parts of cactus. Silicon dioxide is chosen as sorbent in the production process and the addition of the silicon dioxide as one of the compositions of the Chinese medical herb extract preparation weighs 85 percent of the raw medicinal materials.

The invention discloses a laying hen feed which comprises the following raw materials: corn, wheat bran, bean pulp, stone powder, calcium hydrogen phosphate, kelp powder, laver powder, salt, methionine, composite water-soluble vitamin, vitamin AD3 powder, a microelement premix, lysine, a traditional Chinese medicine preparation and bentonite. According to the feed, the volume weight is increased without increasing the size of eggs to increase the weight of the eggs, the fatigue of a laying hen is relieved, and the disease resistance and the stress resistance of the hen are improved, so that the purposes of enabling the laying hen to healthily and easily lay eggs and prolonging the egg laying peak to realize high yield are achieved.

The invention belongs to the technical field of feeds and particularly relates to a compound feed for laying hens in an egg-laying peak period and a preparation method thereof. The compound feed consists of corns 59-62%, soya bean meal 15-16%, cottonseed meal 7-8%, starched bran 5-6%, lard oil 0.4-0.6%, mountain flour 9-9.5%, calcium hydrophosphate 0.4-0.6%, methionine 0.06-0.08%, baking soda 0.09-0.12%, salt 0.25-0.4%, anhydrous sodium sulphate 0.09-0.12%, phytase 0.015-0.02%, compound vitamin 0.015-0.025%, compound microelements 0.075-0.085%, microecologics 0.015-0.025%, antioxidant 0.004-0.006% and glycine betaine 0.015-0.02%. The compound feed is reasonable in proportion, and the preparation method is simple. The immunity of the laying hens can be enhanced, the mortality and elimination rate is reduced, the egg-laying peak period is prolonged, the material-egg ratio can be improved, the egg quality can be improved, and the overall economic benefit of farmers can be improved obviously.

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 relates to a feed, in particular to a preparation method of a powdered oil feed. The preparation method mainly solves the technical problems that the powdered oil feed in the prior art is easy to melt, oxided and deteriorated and is difficult to preserve, a carrier of the traditional oil powder is a non-nutritive substance such as furfur, corn (cob) flour, modified starch, powder fiber and the like, only fat is provided, other nutritional ingredients are low, and the powdered oil feed can only serve as energy feed on an aspect of animal demand. By a special method, the carrier in the oil powder is replaced to animal and vegetable protein from the non-nutritive substance. The method comprises the following steps of: adding and mixing animal fat and vegetable fat according to proportion; adding an emulsifier into a mixture according to proportion, and performing high-speed emulsification; homogenizing the emulsified mixture by a homogenizing machine; and adding animal protein, vegetable protein, vitamin, mineral substances and trace elements into the homogenized mixture according to proportion, mixing in a solid-liquid stirring and mixing machine; and packaging.

The invention belongs to the technical field of a poultry farming feed, and particularly relates to a feed of sanhuang laying hens. The feed comprises the following raw materials: corn flour, bean pulp, rapeseed meal, rice bran, fish meal, insect protein powder, vegetable oil, calcium hydrophosphate, table salt, L-lysine, methionine and a premix, wherein the premix comprises the following raw materials in parts by weight: xanthophylls, canthaxanthin, probiotics, complex enzymes and complex vitamins. The laying hen feed has the beneficial effects that the feed not only can improve the disease resistance and the survival rate of the sanhuang laying hens, but also can meet the nutrition requirement of the laying hens, is good in palatability, is high in digestibility and improves the growth speed and cultivation economical benefit of the sanhuang laying hens, and moreover, the hatchability and the survival rate of hatching eggs are enhanced, the egg laying peak is prolonged, and chemical agents are not added in the feeding process, so that the food safety of eggs is improved.

The invention discloses a high-efficient laying hen breeding method, and in particular relates to a technical scheme of breeding targets, nutritional levels and key control points of different breeding stages in a whole laying hen breeding process. The method is characterized by regarding 0 to 15 day-age as a mouth opening stage; (2) regarding 16 to 70-day-age as a brood stage; (3) regarding 71 to 112-day-age as a growing stage; (4) regarding 113 to 220-day-age as a pre-production stage; (5) regarding 221 to 580-day-age as an egg laying peak stage. According to the long-term practice and experience of the applicant, the whole laying hen breeding process is reasonably divided into at least five stages, wherein aiming at the growing features and required nutrition features of laying hens in each stage, the high-efficient laying hen breeding method disclosed by the invention designs reasonable nutritional requirements and stipulates operation key points of each stage; the breeding benefits are improved.

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 belongs to the technical field of microorganisms and more particularly relates to a compound probiotic for raising poultries, particularly chicken. The compound probiotic is applied in manners of feed fermentation, feed stirring and feeding, feed drinking, atomization deodorization, fecal treatment and the like.

The invention belongs to the field of animal feeds, and particularly discloses a feed additive capable of improving yolk color and egg quality. The feed additive capable of improving the yolk color and the egg quality is prepared from the following active components in parts by weight: 50-150 parts of thallus laminariae powder, 0.002-0.006 part of lactoflavin, 50-150 parts of chili meal, 0.0005-0.005 part of xanthophyll, 50-150 parts of southernwood powder, 50-150 parts of dried marine algae powder and 50-150 parts of orange peel powder. The feed additive capable of improving the yolk color and the egg quality is reasonable in formula, and simple to prepare, can notably increase the egg laying rate of egg layers, and can prolong the peak period of egg laying. After laying hens eat the feed additive, the yolk color can be obviously improved, the egg weight is increased, a cholesterol content in yolk is reduced, the immunity of the laying hens is improved, the color of eggshells is deepened, the egg destruction rate is reduced, and the material egg ratio is reduced; after the laying hens eat the feed additive, the situation that toxin is remained in the bodies and eggs is avoided, the commodity value of the eggs is increased, and the market competitiveness is improved; besides, the feed additive improves the economic benefits for breeding households.

The invention provides a formula feed for laying hens during an egg-laying peak period and a preparation method of the formula feed. The formula feed comprises the following components in percentage by weight: 40-50% of corns, 8-12% of soybean meal, 1-3% of saccharomyces cerevisia fermented liquor dregs, 20-30% of corn distiller dried grains, rice bran, stone dust, zeolite powder, calcium hydrogen phosphate, common salt, soybean lecithin oil, lysine, methionine, choline chloride, soybean Isoflavones, sodium bicarbonate, a compound premix and the like. The application provides the formula feed for the laying hens, which is comprehensive in nutrients, easy to digest, easy to absorb and stress-resistant, and can obviously reduce various stresses, improve the health of intestines, improve the immunity of organisms of the laying hens, maintain the stability of the egg laying rate and reduce the cost of the feed and the cultivation cost. Meanwhile, the apparent digestion rate of crude proteins, calcium, phosphorus and other nutritional substances is significantly improved, the emission of nitrogen and phosphorus in manure is reduced, and the environmental pollution caused by excretion of manure can be obviously reduced.

The invention discloses a laying hen feed and a preparation method thereof. The laying hen feed comprises corn, bean pulp, medium stone particle, zeolite powder, sand grains, premix, chilli powder and date powder, wherein the premix is 5% breeding premix or 5% laying peak premix. The laying hen feed is scientific and reasonable in formula, prepared from high-quality raw materials, and has comprehensive nutrients so as to satisfy the nutritional requirements of the laying hens at various stages. The laying hen feed contains pure-natural additives such as high-quality vitamins, microelements and amino acids and is rich in nutrition, so that the health of the hens can be invigorated and the hens can growth and develop regularly and have strong disease resistance.

The invention discloses a fermentation bed padding material suitable for plane-raising type laying hens and a manufacturing method thereof. The fermentation bed padding material is composed of the following raw materials by weight: 200-300 parts of sawdust, 150-200 parts of barley husks, 200-350 parts of rice husks, 50-100 parts of mulberry twigs, 100-200 parts of mushroom bran, 1-2 parts of fermentation bed bacterium agents, and 40-60 parts of fermentation auxiliary agents. The production technology for the fermentation bed padding material is simple. The raw material source is abundant, and the cost is low. The fermentation bed padding material suitable for the plane-raising type laying hens can obviously improve the production performance and body immunity of the laying hens, reduce diseases, and improve a laying rate.