CN103749988B - Combined mixed feed for laying hens - Google Patents

Abstract

The invention relates to a combined mixed feed for laying hens, which fundamentally solves problems of great inorganic trace element additive amount and great discharge capacity of nitrogen element and ammonia gas in a poultry house. According to the technical key point, the combined mixed feed comprises the following components in weight part: 600-640 parts of corn, 12.6-31 parts of corn gluten meal powder, 20-45 parts of corn DDGS, 20-40 parts of corn germ meal, 20-35 parts of cottonseed meal, 130-180 parts of soybean meal, 74-85 parts of stone powder, 5-7 parts of soybean oil, 6-8 parts of calcium hydrophosphate, 2.5-3.0 parts of salt, 0.4-0.6 part of choline chloride, 1-1.5 parts of methionine, 2.3-5 parts of heme-L-lysinate, 0.2-0.3 part of phytase, 10-12 parts of trace element premixing feed, 1-1.1 parts of vitamin premixing feed and 0.2-0.3 part of complex enzyme, wherein the enzyme activity of phytase is 5000 U/g. According to the combined mixed feed, the design is reasonable; the egg laying rate is improved; the feed-gain ratio is reduced; the trace element discharging rate of excrements is lowered; the economic benefits of enterprises are improved.

Description

The combined mixed feed of laying hen

Technical field

The present invention relates to a kind of egg feedstuff, particularly a kind of combined mixed feed of laying hen adding reasonable preparation after organic trace element and complex enzyme formulation.

Background technology

In recent years, along with expansion raising scale, the increase of poultry farming quantity, the increasing pressure of environmental protection is large, mainly contains the harmful substances such as nitrogen, phosphorus, trace element in the pollution of domestic fowl farming.Wherein, trace element is mainly derived from feed and excessively adds and not digested inorganic microelement, such as copper, iron, zinc, manganese.These harmful substances not only destroy breeding environment, and have impact on the health of poultry, reduce economic benefit.Meanwhile, harmful substance have impact on soil, water source, air, also form harm to human health.At present, add a large amount of inorganic microelements, crude protein in existing laying-hen compound feed, but biological value is lower, laying hen utilization rate is low, most trace element and protein are not absorbed just along with ight soil excretes, and cause trace element and the nitrogen element pollution of environment.Excessive nitrogen element residue produces ammonia through decomposing, and ammonia, once exceed standard, can cause the keratitis of chicken, conjunctivitis, ulcer of the cornea, the illness such as blind; Also can destroy respiratory tract cilium, reduce local resistance; Reduce the immune response inoculated by mouth, eye, nose etc.; Cause chicken growth retardation, chicken group retarded growth, muscle is poor, and laying rate declines.

For solving the problem, existing patent CN1927028A discloses " premixed egg-laying chicken feeding-stuff containing organic trace element ", but do not embody the bulk raw material such as corn, dregs of beans composition in this patent, the nutritive index such as energy, thick protein in feed formula is not effectively studied, cause formula medium trace element utilization rate low, unabsorbed micro-contaminated environment.

And for example, patent CN102613402A discloses " organic chelated state trace element is preparing the application in Broiler chicks feed addictive ", although with the addition of organic trace element in feed formula, reduces the excretion of animal wastes to a certain extent, decrease pollution, but it is mainly for Broiler chicks.Because Broiler chicks is obviously different from the physiological condition of laying hen, can not be indiscriminately imitated in the feed of laying hen, still be needed further research for feed formula for laying hen.

Summary of the invention

The invention provides and a kind ofly reduce the high combined mixed feed of laying hen containing organic trace element and complex enzyme of pollution, utilization rate, fundamentally solve the problems referred to above.Therefore laying rate be can improve, reduce feedstuff-egg ratio, copper, iron, zinc, manganese discharge capacity, the economic benefit that reduces feeding cost, improve enterprise reduced.

The object of the present invention is achieved like this: the combined mixed feed of this laying hen comprises the component of following parts by weight: corn 600 ~ 640 parts, corn protein powder 12.6 ~ 31 parts, corn DDGS 20 ~ 45 parts, corn germ cake 20 ~ 40 parts, Cottonseed Meal 20 ~ 35 parts, dregs of beans 130 ~ 180 parts, stone flour 74 ~ 85 parts, soybean oil 5 ~ 7 parts, calcium monohydrogen phosphate 6 ~ 8 parts, salt 2.5 ~ 3.0 parts, Choline Chloride 0.4 ~ 0.6 part, methionine 1 ~ 1.5 part, lysine salt 2.3 ~ 5 parts, phytase 0.2 ~ 0.3 part, trace element premixing feed 10 ~ 12 parts, vitamin premixed feed 1 ~ 1.1 part, complex enzyme 0.2 ~ 0.3 part, phytase activity is 5000U/g.

Described vitamin premixed feed is by vitamin A, vitamin D ₃, vitamin E, Cobastab ₁, Cobastab ₂, Cobastab ₅, Cobastab ₁₂form with powdered rice hulls; Containing vitamin A 1.2 ~ 1.7 parts in every 100 parts of vitamin premixed feeds, vitamin D ₃0.4 ~ 0.8 part, vitamin E 3.0 ~ 7.0 parts, Cobastab ₁0.10 ~ 0.30 part, Cobastab ₂0.3 ~ 0.7 part, Cobastab ₅0.6 ~ 1.2 part, Cobastab ₁₂0.5 ~ 1.2 part, the powdered rice hulls of surplus.

Described trace element premixing feed is made up of copper methionine, methionine iron, zinc methionine, manganese methionine, glycine iodine, yeast selenium and zeolite powder; Containing the zeolite powder of the copper derived from copper methionine 0.0005 ~ 0.0006 part, the ferro element 0.0035 ~ 0.0045 part derived from methionine iron, the Zn-ef ficiency 0.0045 ~ 0.0054 part derived from zinc methionine, the manganese element 0.0042 ~ 0.005 part derived from manganese methionine, the iodine 0.00006 ~ 0.000072 part derived from glycine iodine, the selenium element 0.000015 ~ 0.000018 part derived from yeast selenium, surplus in every 100 parts of combined mixed feeds of laying hen.

Described complex enzyme is made up of zytase, protease, 1,4 beta-glucanase, AMS, mannonase cellulase and rice chaff; Rice chaff containing zytase 6000 ~ 9000U, protease 1300 ~ 1950U, 1,4 beta-glucanase 200 ~ 300U, AMS 48 ~ 72U, mannase 200 ~ 300U, cellulase 200 ~ 300U, surplus in every kilogram of combined mixed feed of laying hen.

The advantage that the present invention has and positive technique effect are: organic trace element, due to the structure that it is special, chemical property is more stable, intramolecular charge is tending towards neutral, alleviate the antagonism between mineral matter, in digestion process, reduce the impact of the materials such as pH value, lipid, fiber, hydrochloric acid in gastric juice, be conducive to animal body to the abundant absorption of metal ion and utilization.Can provide the amino acid required for animal body, can provide again trace element, good palatability, security is high, absorptivity is high, easily transports, and can strengthen the activity of animal body endoenzyme, improves the utilization rate of protein, fat and vitamin, thus promotes growth of animal.Because organic trace element biological value is high, the inorganic microelement of a small amount of organic trace element and alternative high dose, thus reduce animal trace element discharge rate, reduce the feed cost in layer breeding process, the economic benefit of the person that improves layer breeding, decrease the discharge of inorganic microelement, fecal nitrogen, ammonia, improve breeding environment, alleviate the adverse effect of breeding layer chicken to environment simultaneously.

According to the feature of the conventional raw material in the physilogical characteristics of egg-laying peak laying hen and layer chicken feed, zytase, protease, cellulase, 1,4 beta-glucanase has been used to be main complex enzyme, also have mannonase amylase concurrently simultaneously, ANFs in layer chicken feed falls in solution, improve efficiency of feed utilization, reduce nitrogen element and discharge.Because modern laying hen is often in multiple extraneous stressed condition, its endogenous enzymes, as the secretory volume such as amylase, protease often can not meet the needs of peak laying hen of laying eggs, and poultry alimentary canal does not produce SNSP, causes laying hen can not fully digest feed Middle nutrition material.By complex enzyme, comprise exogenous enzymes and part endogenous enzymes, add in feed, improve poultry digestion power with this, degraded ANFs, improves efficiency of feed utilization, reduces the excretion of nutriment, improves the ecological environment.After adding complex enzyme formulation, laying hen metabolizable energy improves 1.5%, and rate of ultilization of amino acid improves 3%.Use specific aim laying hen complex enzyme, laying hen mixed feed metabolizable energy 167kJ/kg can be improved, thus reduce the protein raw materials use amount 1% ~ 1.5% of Nitrogen element.Adopt trace element and the complex enzyme of chelating amino acids, determine rational metabolizable energy and thick protein level simultaneously, improve the utilization rate of protein, save protein feed resources, reduce the discharge capacity of inorganic microelement and ammonia.

Laying hen in egg laying peak period is in order to ensure that the absorption of various nutrient can meet maintenance and the need of production of egg-laying peak laying hen, and this stage metabolizable energy should be 11.103 ~ 11.522MJ/kg.The current laying hen storage of China 1,500,000,000, wherein about 1,000,000,000 of laying hen.Annual consumption laying hen mixed feed about 4,500 ten thousand tons, after adopting feed formula of the present invention, Feedstuff Enterprises can increase profit 1,400,000,000 yuan, chicken manure excretion reduces 367.55 ten thousand tons, in chicken manure, nitrogen element discharge capacity reduces 30.66 ten thousand tons, in chicken manure, copper, iron, zinc, manganese discharge capacity reduce 0.31 ten thousand ton, egg revenue growth 94.965 hundred million yuan.In sum, the present invention has long-range economic benefit for Feedstuff Enterprises and layer breeding person, can produce huge environmental benefit to society simultaneously.

Detailed description of the invention

Corn, dregs of beans, cotton dregs, corn protein powder, corn DDGS, corn germ cake are crushed to granularity < 4.5mm wire gauze sieve by the proportioning according to each embodiment in table 1 ~ 4, then other component is added, pack after mixing in mixer, finished product is powder.

each constituent content in table 1 embodiment 1 ~ 5

each organic trace element constituent content in table 2 embodiment 1 ~ 5

each vitamin component content in table 3 embodiment 1 ~ 5

the each constituent content of complex enzyme in table 4 embodiment 1 ~ 5

laying hen mixed feed every relevant parameter comparing result every day of table 5 embodiment 1 ~ 5 and manufacturing enterprise of the same trade

The like product that control group selects certain transnational group external at home market to be sold.In table 5, result shows, the production performance of peak laying hen of laying eggs obviously is improved, peak laying hen day egg production of laying eggs is 58.25g, feedstuff-egg ratio is 2.04, per kilogram egg feed cost declines 12.07%, and chicken manure just discharge capacity reduces 25.10%, and in chicken manure, copper, iron, zinc, manganese discharge capacity reduce 37% ~ 68%, the health status of laying hen is obviously improved, and feeding effect has good stability.

Claims (1)

1. the combined mixed feed of laying hen, it is characterized in that: the component comprising following parts by weight: corn 600 ~ 640 parts, corn protein powder 12.6 ~ 31 parts, corn DDGS 20 ~ 45 parts, corn germ cake 20 ~ 40 parts, Cottonseed Meal 20 ~ 35 parts, dregs of beans 130 ~ 180 parts, stone flour 74 ~ 85 parts, soybean oil 5 ~ 7 parts, calcium monohydrogen phosphate 6 ~ 8 parts, salt 2.5 ~ 3.0 parts, Choline Chloride 0.4 ~ 0.6 part, methionine 1 ~ 1.5 part, lysine salt 2.3 ~ 5 parts, phytase 0.2 ~ 0.3 part, trace element premixing feed 10 ~ 12 parts, vitamin premixed feed 1 ~ 1.1 part, complex enzyme 0.2 ~ 0.3 part, phytase activity is 5000U/g,

Described vitamin premixed feed is made up of VitAVitE, vitamine D3, vitamin B1, vitamin B2, vitamin B5, vitamin B12 and powdered rice hulls; Containing retinol1 .2 ~ 1.7 part in every 100 parts of vitamin premixed feeds, vitamine D3 0.4 ~ 0.7 part, vitamin E 3.0 ~ 7.0 parts, vitaminB10 .10 ~ 0.30 part, vitamin B2 0.3 ~ 0.7 part, vitamin B5 0.6 ~ 1.2 part, the powdered rice hulls of vitamin B12 0.5 ~ 1.2 part, surplus;

Described trace element premixing feed is made up of copper methionine, methionine iron, zinc methionine, manganese methionine, glycine iodine, yeast selenium and zeolite powder; Containing the zeolite powder of the copper derived from copper methionine 0.0005 ~ 0.0006 part, the iron 0.0035 ~ 0.0045 part derived from methionine iron, 0.0045 ~ 0.0054 part, the zinc derived from zinc methionine, 0.0042 ~ 0.005 part, the manganese derived from manganese methionine, the iodine 0.00006 ~ 0.000072 part derived from glycine iodine, 0.000015 ~ 0.000018 part, the selenium derived from yeast selenium, surplus in every 100 parts of combined mixed feeds of laying hen;

Described complex enzyme is made up of zytase, protease, 1,4 beta-glucanase, AMS, mannonase cellulase and rice chaff; Rice chaff containing zytase 6000 ~ 9000U, protease 1300 ~ 1950U, 1,4 beta-glucanase 200 ~ 300U, AMS 48 ~ 72U, mannase 200 ~ 300U, cellulase 200 ~ 300U, surplus in every kilogram of combined mixed feed of laying hen.