Laying hens in brooding preceding 2 age in week mixed feed and preparation method thereof
Technical field
The present invention relates to a kind of laying hens in brooding feed in early stage, particularly a kind of laying hens in brooding preceding 2 mixed feed in all ages and preparation method thereof.
Background technology
In recent years, along with the development of breeding layer chicken industry, to laying-hen compound feed require increasingly high, especially laying hens in brooding preceding 2 the week ages mixed feed.The height of egg chick opening material trophic level directly affects body weight in age in laying hen 5 week, and 5 age in week body weight whether the performance to the laying hen lifetime performance up to standard is most important.
The shortcoming of tradition chick material be not suitable for preceding 2 age in week chick nutritional need.The early stage function of intestinal canal of chick is grown unsound, and is very poor to the utilization rate of grease, in traditional chick material manufacturing process the problems referred to above more do not investigated on raw material and technology; Because culture habit problem, part breeding layer chicken family selects for use meat chicken broken material to expect as chick, because that meat chicken material can be worth is too high, can only satisfy that fryer grows fast, be not suitable for the laying hen of growth cycle length; Reason such as simultaneously extensive, that manufacture craft is lack of standardization and the assorted dregs of rice and corn accessory substance addition be big owing to material choice, traditional egg chick powder digestibility is low, and sanitary index is poor, and it is inhomogeneous to search for food, and can not satisfy the nutritional need of young bird chicken.The immunity of egg chick stage is frequent, and immunological stress causes chick body weight in early stage situation not up to standard very serious.Directly influence the egg chick body weight in 5 ages in week thus, and then influence the production performance of laying hen.
How to address the above problem, then be the problem that the present invention faced.
Summary of the invention
The invention provides a kind of laying hens in brooding preceding 2 age in week mixed feed and preparation method thereof, can solve tradition brood the chicken material be not suitable for preceding 2 age in week chick the problem of nutritional need.
For solving the problems of the technologies described above, the present invention adopts following technical proposals:
A kind of laying hens in brooding preceding 2 the week age mixed feed, this mixed feed is made up of following raw materials by weight proportioning:
Raw material weight percentage
Corn 56-61%
Flour 4-6%
Dregs of beans 25-27%
Dephenolization cottonseed protein 3-6%
Soybean oil 0.4-0.6%
Stone flour 1.2-1.5%
Calcium dihydrogen phosphate 1.2-1.8%
Salt 0.2-0.4%
Sodium butyrate 0.02-0.08%
Acidulant 0.2-0.4%
Emulsifying agent 0.05-0.15%
Little ecological 0.02-0.05%
Choline Chloride 0.03-0.07%
The percentage by weight sum of above-mentioned raw materials is 100%.
The present invention is directed to tradition brood chicken material be not suitable for preceding 2 age in week chick the problem of nutritional need, design satisfy the egg chick preceding 2 age in week nutritional need the egg chick expect.This chick material satisfies the laying hens in brooding nutritional need in preceding 2 ages in week, promotes the abundant absorption of yolk bag, guarantees chick nutrition a few days ago; Add emulsifying agent, improve utilization rate grease; Add sodium butyrate, promote the intestinal villi growth, promote intestinal growth, improve enteron aisle weight; Add acidulant, guarantee the acid-base balance of enteron aisle, reduce diarrhoea; Add little ecology, reduce immunological stress, improve the speed of growth, reduce the death rate, make the body weight in 5 ages in week of the egg chick body weight that is above standard, for laying cycle of laying hens performance highly yielding ability lays the foundation.
The present invention is through picking of raw material and retrofit, is primarily aimed at growth and the intestinal motive force of poultry intestinal villus, intestinal mucosa, the maturation of intestines function, finally make chick 5 age in week the body weight body weight that is above standard, obtain being suitable for the mixed feed of laying hen preceding 2 brood time in all ages.
Preferably, the raw material weight percentage proportioning of said mixed feed is formed as follows:
Raw material weight percentage
Corn 60.4%
Flour 5%
Dregs of beans 26.5%
Dephenolization cottonseed protein 4%
Soybean oil 0.5%
Stone flour 1.3%
Calcium dihydrogen phosphate 1.5%
Salt 0.25%
Sodium butyrate 0.04%
Acidulant 0.3%
Emulsifying agent 0.13%
Little ecological 0.03%
Choline Chloride 0.05%.
Further, said acidulant active ingredient is benzoic acid, fumaric acid and DL-methionine hydroxy calcium; Said emulsifying agent active ingredient is the soybean lecithin extract, i.e. haemolysis lecithin; Said little ecological active ingredient is bacillus and lactic acid bacteria.Wherein also contain carrier in acidulant and the little ecology, but carrier is inoperative in the prescription of this mixed feed.
A kind of laying hens in brooding preceding 2 the week age mixed feed the preparation method; Adopt the mixed feed of above-mentioned high-quality according to the nutritional need of egg chick, and extract raw material, raw material is carried out micro mist is broken to make it 100% through 30 mesh standard sieves according to above-mentioned prescription; Granulate down at 80 ℃, make its gelatinization degree reach 90%.
Search for food for ease of the egg chick, product is carried out little broken kernel, granularity is between the 8-15 order.
Compared with prior art, the present invention has the following advantages and good effect:
The present invention satisfies laying hens in brooding 1-2 in the early stage nutritional need in age in week, promotes that simultaneously yolk bag is fully absorbed, and guarantees chick nutrition a few days ago; Promote intestinal growth, reduce diarrhoea; Reduce immunological stress, improve the speed of growth, reduce the death rate, improve chicken crowd's regularity, make the body weight in 5 ages in week of the egg chick body weight that is above standard, for laying cycle of laying hens performance highly yielding ability lays the foundation.
The specific embodiment:
Below in conjunction with examples of implementation the present invention is made further detailed description.
A kind of laying hens in brooding preceding 2 the week age mixed feed, this mixed feed is made up of following raw materials by weight proportioning:
Raw material weight percentage
Corn 56-61%
Flour 4-6%
Dregs of beans 25-27%
Dephenolization cottonseed protein 3-6%
Soybean oil 0.4-0.6%
Stone flour 1.2-1.5%
Calcium dihydrogen phosphate 1.2-1.8%
Salt 0.2-0.4%
Sodium butyrate 0.02-0.08%
Acidulant 0.2-0.4%
Emulsifying agent 0.05-0.15%
Little ecological 0.02-0.05%
Choline Chloride 0.03-0.07%
The percentage by weight sum of above-mentioned raw materials is 100%.
Embodiment 1
With 1000 egg chick of chicken forage feed that following optimum formula is made, 1000 egg chick using the common chicken forage feed that does not add sodium butyrate, acidulant, emulsifying agent, little ecology are as contrast, and its result is obviously different:
The general chick material of mixed feed proportioning of the present invention proportioning
Raw material weight percentage (%) raw material weight percentage (%)
Corn 60.4 corns 60.4
Flour 5 flour 5
Dregs of beans 26.5 dregs of beans 27
Dephenolization cottonseed protein 4 dephenolization cottonseed proteins 4
Soybean oil 0.5 soybean oil 0.5
Stone flour 1.3 stone flours 1.3
Calcium dihydrogen phosphate 1.5 calcium dihydrogen phosphates 1.5
Salt 0.25 salt 0.25
Sodium butyrate 0.04 Choline Chloride 0.05
Acidulant 0.3
Emulsifying agent 0.13
Little ecological 0.03
Choline Chloride 0.05
Wherein, said acidulant active ingredient is benzoic acid, fumaric acid and DL-methionine hydroxy calcium; Said emulsifying agent active ingredient is soybean lecithin extract (lysolecithin); Said little ecological active ingredient is bacillus and lactic acid bacteria.
The raw material that the present invention uses comprise full seed, do not have the high-grade maize, dregs of beans, flour, soybean oil, salt, Choline Chloride and the egg chick compound premix special that go mouldy; Also added the nourishing additive agent of enhance immunity power simultaneously; Improve the emulsifying agent of fat utilization efficient, promote the probiotics of intestinal health and be specifically designed to promote the butyric acid of intestinal growth to receive.It is broken that all raw materials of the present invention all pass through micro mist, and 100% through 30 mesh standard sieves, under 80 ℃, granulate, and gelatinization degree reaches 90%.Search for food and to make granularity between 8 order to 15 orders through too small fragmentation for ease of chick.The Analysis of Nutritional guarantee value is: crude protein>=21.0%, crude fibre≤6.0%, coarse ash≤8.0%, moisture≤14.0%, calcium 0.8%-1.3%, total phosphorus>=0.45%, salt 0.3-0.8%, methionine>=0.45%.
The chick 7 age in days average weights of feeding with the chick material of embodiment of the invention proportioning preparation reach 85g, and are high by 21.4% than control group; 14 age in days average weights reach 132g, and are high by 14.8% than control group; 14 age in days survival rates 99.3% are high by 5% than control group; Concrete data are following:
7 age in days embodiment groups, 7 age in days control groups, 14 age in days embodiment groups, 14 age in days control groups
Average weight (g) 85 70 132 115
Survival rate (%) 99.8 95.0 99.3 94.6
The chick average weight that the present invention feeds by the chick of embodiment proportioning material, survival rate, chicken crowd regularity etc. all are superior to traditional chick material, the mixed feed that prove the present invention's prescription be can finely be applicable to preceding 2 all ages chick nutritional need.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But everyly do not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and remodeling that above embodiment did, still belong to the protection domain of technical scheme of the present invention according to technical spirit of the present invention.