CN103039754B - Compound feed for improving production performance of laying hen and egg quality - Google Patents
Compound feed for improving production performance of laying hen and egg quality Download PDFInfo
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Abstract
The invention belongs to the technical field of feed, and particularly relates to compound feed for improving the production performance of laying hen and the egg quality. The compound feed consists of corn, lard oil, soybean meal, rape seed cake, peanut meal, gunite bran, mountain flour, calcium hydrophosphate, lysine, methionine, liquid phytase, liquid xylanase and premix. The compound feed provided by the invention can obviously improve the production performance of laying hen and improve the laying rate and the egg quality, and can increase the weight of a single egg and reduce the damage rate of eggs; and moreover, after being eaten by the laying hen, the compound feed can promote digestive absorption, improve the feed conversion rate and the feed-gain ratio, and increase the economic benefits of laying hen farming.
Description
Technical field
The invention belongs to field of feed, particularly a kind of mixed feed that improves performance in layers and egg quality.
Background technology
In recent years, along with the raising of people's living standard, the enhancing of health perception, also strengthens day by day to the requirement of egg quality.Egg quality mainly comprise exterior quality and two sides of interior quality and.Exterior quality is mainly eggshell quality, egg size, egg shape index, and inside quality mainly comprises protein quality, yolk quality, other index.The egg quality that producers and consumers pays close attention to is most egg size, eggshell quality, yolk color.Although egg presentation quality and egg nutrient relation are little, and egg transporting, preservation and consumer's desire to buy are had to impact, so current attention degree to appearance characters such as eggshell qualities is higher.
Meanwhile, fast development along with animal husbandry, antibiotic is familiar with by people gradually as all drawbacks of feed addictive, as it has also killed the beneficial microbe in enteron aisle when killing harmful germ, cause microorganism species imbalance in enteron aisle, in addition, medicine residual in livestock products will have a strong impact on treatment and the heredity of human diseases, directly affect the mankind's health, also the trade barrier of livestock products outlets have been formed simultaneously, bring difficulty to the foreign exchange earning of livestock products, affect to a great extent the economic benefit of aquaculture self.
The additive that is usually used at present improving egg quality mainly contains four classes, is respectively nutrition class additive, plant extracts or Chinese herbal medicine class additive, enzyme preparation class additive and probiotics class additive.
Probiotics has no side effect because it has, safe and reliable, noresidue, the advantage such as free from environmental pollution extremely common people pay close attention to.Some expert's prophesy: " antibiotic of radiance, after the epoch, will be brand-new micro-ecological epoch." at present probiotics be the most sure product of substitute antibiotics additive effect, for feed, can strengthen immunity of livestock, promote growth and the effective field planting of profitable strain at laying hen enteron aisle, can also significantly improve egg quality.
Probiotics (Microecological feed additives) refer to can Direct-fed animal and by regulating animal intestinal microecological balance to reach prevent disease, promote growth of animal and improve active microorganism or its culture of efficiency of feed utilization, be called again additive for microbe feedstuff.
Summary of the invention
The object of the present invention is to provide a kind of raising performance in layers of microorganism formulation and mixed feed of egg quality of having added.
The technical solution used in the present invention is as follows:
A kind of mixed feed that improves performance in layers and egg quality, described mixed feed is comprised of following parts by weight of component: corn 59-61 part, lard 0.4-0.6 part, dregs of beans 13-16 part, cotton dregs 1.5-3 part, rape cake 1.5-3.5 part, peanut meal 2-4 part, whitewashing wheat bran 5.5-7.5 part, stone flour 9.1-9.3 part, calcium monohydrogen phosphate 0.5-0.9 part, lysine 0.02-0.07 part, methionine 0.05-0.06 part, liquid phytase 0.02-0.04 part, liquid xylanase 0.03-0.05 part, premix 1-1.5 part.
Preferably, the weight portion of described mixed feed is composed as follows: 60.5 parts of corns, 0.55 part of lard, 13.5 parts of dregs of beans, 2.8 parts of cotton dregs, 3.2 parts of rape cakes, 3 parts of peanut meals, 5.5 parts, whitewashing wheat bran, 9.3 parts of stone flours, 0.5 part of calcium monohydrogen phosphate, 0.04 part of lysine, 0.06 part of methionine, 0.02 part of liquid phytase, 0.03 part of liquid xylanase, 1 part of premix.
The weight portion of described premix is composed as follows: B B-complex 0.015-0.025 part, composite trace element 0.075-0.085 part, bacillus subtilis formulation 0.03-0.05 part, solid-state phytase 0.01-0.02 part, methionine 0.03-0.035 part, salt 0.2-0.4 part, antioxidant 0.004-0.006 part, sodium bicarbonate 0.1-0.2 part, glauber salt 0.1-0.2 part, betaine 0.015-0.017 part, rice bran 0.02-0.4 part.
Preferably, premix is composed as follows: 0.02 part of B B-complex, 0.08 part of composite trace element, 0.04 part of bacillus subtilis formulation, 0.015 part of solid-state phytase, 0.033 part of methionine, 0.3 part of salt, 0.005 part of antioxidant, 0.15 part, sodium bicarbonate, 0.15 part of glauber salt, 0.016 part of betaine, 0.191 part, rice bran.
Crude protein content >=46% of described dregs of beans, crude protein content >=42% of described cotton dregs, described rape cake crude protein content >=36%, described peanut meal crude protein content >=48%, described whitewashing Wheat Brag Protein content >=28%, described stone flour calcium content >=34.5%, the purity of methionine described in mixed feed is 99%, and the purity of methionine described in premix is not less than 84%, described glauber salt sodium sulphate content >=99%, solid-state phytase described in premix, phytase content is 5000U/g.
B B-complex of the present invention, the vitamin premixed feed that can select Beijing Fuwish Biotechnology Co., Ltd to produce, trade name is FV729, it is as follows that main component is analyzed guarantee value (every kilogram of content): vitamin A 5,000 ten thousand IU, vitamin D
31500 ten thousand IU, vitamin E 110,000 IU, vitamin K
325g, Cobastab
110 g, Cobastab
230 g, Cobastab
615 g, Cobastab
12100mg, niacinamide 100 g, D-VB5 50 g, folic acid 4 g, Bio 500 mg; Described composite trace element, adding of can selecting to be produced by Changsha Xingjia Biotechnology Co., Ltd. is micro-200, and main component guarantee value (every kilograms of product content) is as follows: iron 100000mg, copper 6500 mg, zinc 55000 mg, manganese 100000 mg, iodine 750 mg, selenium 300mg, cobalt 400 mg.Described bacillus subtilis formulation, the good fortune nation bacillus subtilis (livestock and poultry are special-purpose) that can select Angel Yeast Co.,Ltd to produce, its active constituent content is: bacillus subtilis total viable count >=20,000,000,000 CFU/g.
In above product, also include carrier rice bran, but carrier is inoperative in the formula of this mixed feed.
Above raw material all can be bought acquisition on market.
In feed of the present invention, the action and efficacy of the bacillus subtilis formulation that uses is as follows:
Bacillus subtilis (Dried Bacillus Subtilis Culture, DBSC) is subordinate to the bacterium of Bacillaceae bacillus, and thalline Grain-positive is shaft-like, single, and size (0.7-0.8) μ m * (2-3) μ m, without pod membrane, can move; Raw in gemma, cylinder or ellipticity, sporangium is without obviously expanding, spore size 0.8 μ m * (1.5-1.8) μ m; Strictly aerobic, on nutrient agar, bacterium colony is rounded or irregular, opaque, under special circumstances, in bacterium colony or in contiguous culture medium, forms pigment, brown or redness, the orange or black of minority.The advantages such as that microbial inoculum has is heat-resisting, salt tolerant, high temperature resistant (100 ℃), resist drying.The approval of 1989 Nian Bei FDAs (FDA) is used, and the official approval of 1999 Nian Bei China Ministry of Agriculture is used.This bacterium have bacterial classification single, antibiotic is had no drug resistance and to features such as animal nontoxicitys.Its probiotic properties is: (1) acidproof, salt tolerant, high temperature resistant (100 ℃) and resistance to extruding.(2) in small intestine, do not breed, at the epimere of enteron aisle, develop into the auxotype cell with metabolism rapidly, participate in the balance adjustment of flora.(3) improve short-chain fat acid content, reduce enteron aisle pH and ammonia concentration.(4) in reproductive process, produce acid, enzyme and multivitamin.
The thalline of bacillus preparation mainly exists with the form of gemma, bacillus subtilis can antagonism pathogenic microorganisms, strengthen Immune Function In Animals, can produce stronger protease, lipase and amylase simultaneously, the complicated carbohydrate of can effectively degrading, thereby in animal feed, use bacillus subtilis quasi-microorganism additive to there is disease preventing and treating, promote the effects such as growth.Research is found, adds the breakage rate that bacillus subtilis formulation can significantly reduce egg in layer diets, thereby improves the qualification rate of egg, simultaneously to the effect that also improves of egg size, shell thickness, yolk color and hangh unit.
Bird is bacillus subtilis and activating cell wall etc. with the main function composition of bacillus subtilis formulation, by regulating animal intestinal micro-ecological environment to play a role, its mechanism that improves performance in layers is: (1) bacillus subtilis field planting growth and breeding rapidly in animal and bird intestines, consume unnecessary oxygen in enteron aisle, reduce pH and oxidation-reduction potential, creation is suitable for the environment of physiological anaerobic bacteria existence, promote the useful anaerobic bacteria growths such as Bifidobacterium, recover microecological balance, suppress some harmful pathogenic bacteria or conditioned pathogen simultaneously, regulating intestinal canal microecological balance, thereby make the bacterium colony balance of lacking of proper care because of disease return to the object that normal condition reaches treatment and prevention of intestinal tract disease.(2) bacillus subtilis has stronger protease, amylase and lipase active, can be activated enzyme by activation of zymogen in body, also can secrete the multiple enzymes such as highly active protease, maltose, lipase, amylase, 1,4 beta-glucanase, phytase and cellulase, some more complicated carbohydrate in energy degrading plant forage, the deficiency of supplementary animal endogenous enzymes.Bacillus subtilis can be synthesized the multiple nutrients materials such as multivitamin, protein, amino acid, polypeptide, somatomedin in GI metabolic process, improves digestibility and the utilization rate of protein, starch, cellulose, calcium, phosphorus in feed.
The mechanism that bacillus subtilis is improved egg quality is: (1) bacillus subtilis can produce organic acid or indirectly produce sour environment by promoting lactic acid bacteria to breed in metabolic process, thereby be beneficial to the absorption of various vitamin and mineral element, improve quality of egg.(2) hen is the in the situation that of physiological stress, by nutriment from nonessential metabolic activity, metabolic activity as: the generation of film etc. on shell then for being badly in need of, all increases the demand of the various nutrients such as vitamin and trace element, causes forming the relative deficiency of eggshell desired nutritional element.Bacillus subtilis strengthens human body immune function, improves animal anti-stress ability, reduces the extra consumption to nutrient.(3) bacillus subtilis can reduce hen house ammonia mass concentration, improves environment in hen house.Can slow down breathing on the one hand, make CO
2discharge capacity reduces, and increases HC0 in blood
3 -content, is conducive to the formation of eggshell; Also can reduce on the other hand house in high concentration ammonia to chicken stress.(4) bacillus subtilis can grow by suppressing the harmful bacterias such as Escherichia coli and detection of Salmonella, and regulating intestinal canal colony balance, improves intestinal health, thereby improve body, the ability that absorbs of nutrient is improved to quality of egg.
To sum up, the effect of bacillus subtilis is mainly manifested in: biology is taken oxygen by force, promotes the growth and breeding of useful anaerobe; Antagonism pathogenic microorganisms, improves inside and outside ecological environment; Strengthen immunologic function, promote the resistance against diseases of animal; Promote animal intestinal to grow, strengthen the activity of digestive ferment.In addition, bacillus produces organic acid or by promoting lactic acid bacteria propagation and then producing sour environment, suppresses harmful bacteria in the process of metabolism, promotes the absorption of calcium, phosphorus, thereby improves quality of egg.
Beneficial effect of the present invention is:
The invention provides a kind of mixed feed that adds bacillus subtilis formulation, be the novel green feed that a kind of safety has no side effect, described feed can improve performance in layers, improves laying rate and egg production, can improve egg quality, improve an egg size, increase shell thickness, reduce broken rate of eggshell, after laying hen is edible, also can promote to digest and assimilate, improve food conversion ratio, improve feedstuff-egg ratio, increase the economic benefit of breeding layer chicken.
The specific embodiment
With specific embodiment, technical scheme of the present invention is described below, but protection scope of the present invention is not limited to this:
Embodiment 1
A mixed feed that improves performance in layers and egg quality, parts by weight of raw materials is composed as follows:
60.5 parts of corns, 0.55 part of lard, 13.5 parts of dregs of beans, 2.8 parts of cotton dregs, 3.2 parts of rape cakes, 3 parts of peanut meals, 5.5 parts, whitewashing wheat bran, 9.3 parts of stone flours, 0.5 part of calcium monohydrogen phosphate, 0.04 part of lysine, 0.06 part of methionine, 0.02 part of liquid phytase, 0.03 part of liquid xylanase, 1 part of premix.Wherein premix is comprised of following component: 0.02 part of B B-complex, 0.08 part of composite trace element, 0.04 part of bacillus subtilis formulation, 0.015 part of solid-state phytase, 0.033 part of methionine, 0.3 part of salt, 0.005 part of antioxidant, 0.15 part, sodium bicarbonate, 0.15 part of glauber salt, 0.016 part of betaine, 0.191 part, rice bran.
Using method: for the laying hen of the laying period of feeding, free choice feeding and drinking-water, feed 3 every day, illumination 16 hours.
Embodiment 2
A mixed feed that improves performance in layers and egg quality, parts by weight of raw materials is composed as follows:
59.5 parts of corns, 0.6 part of lard, 13 parts of dregs of beans, 1.8 parts of cotton dregs, 2.5 parts of rape cakes, 4 parts of peanut meals, 7.5 parts, whitewashing wheat bran, 9.2 parts of stone flours, 0.7 part of calcium monohydrogen phosphate, 0.065 part of lysine, 0.055 part of methionine, 0.035 part of liquid phytase, 0.045 part of liquid xylanase, 1 part of premix.Wherein premix is comprised of following component: 0.025 part of B B-complex, 0.085 part of composite trace element, 0.05 part of bacillus subtilis formulation, 0.02 part of solid-state phytase, 0.035 part of methionine, 0.2 part of salt, 0.006 part of antioxidant, 0.1 part, sodium bicarbonate, 0.1 part of glauber salt, 0.017 part of betaine, 0.362 part, rice bran.
Using method is with embodiment 1.
Embodiment 3
A mixed feed that improves performance in layers and egg quality, parts by weight of raw materials is composed as follows:
61 parts of corns, 0.46 part of lard, 16 parts of dregs of beans, 1.6 parts of cotton dregs, 1.8 parts of rape cakes, 2 parts of peanut meals, 6 parts, whitewashing wheat bran, 9.1 parts of stone flours, 0.9 part of calcium monohydrogen phosphate, 0.02 part of lysine, 0.05 part of methionine, 0.03 part of liquid phytase, 0.04 part of liquid xylanase, 1 part of premix.Wherein premix is comprised of following component: 0.015 part of B B-complex, 0.075 part of composite trace element, 0.03 part of bacillus subtilis formulation, 0.01 part of solid-state phytase, 0.03 part of methionine, 0.4 part of salt, 0.004 part of antioxidant, 0.2 part, sodium bicarbonate, 0.2 part of glauber salt, 0.015 part of betaine, 0.021 part, rice bran.
Using method is with embodiment 1.
Effect example
In order to verify the feeding effect of mixed feed of the present invention to laying hen, in raiser laying hen field, carry out the feeding experiment of 45 days by a definite date.
Single factor contrast test design is taked in test, chooses a healthy laying hen hen house in 1000 48 week ages, is divided at random test group and control group, and every group comprises 3 repetitions.Test group daily ration adopts embodiment 1 product that has added bacillus subtilis formulation, and control group daily ration adopts commercially available common mixed feed.Embodiment 1 formula composition and trophic level are in Table 1.Two groups of production performances of chicken group of cause own are not in full accord, there is some difference for possibility, accuracy for guarantee test result, this is tested and early stage, has first carried out the basic data record of 7 days by a definite date, transition 6 days again afterwards, the data of take after transition are the formal data of test, and finally the difference by test data and basic data contrasts two groups.Duration of test, test chicken adopts three layers of staged to raise in cages, gravity-flow ventilation, free choice feeding and drinking-water, feed every day 3 times, illumination 16 hours, testing crew is added up two groups of chicken groups' daily ingestion amount, total egg number, total egg size and contained broken soft egg number every day, and observes the searching for food of chicken group, eggshell color, ight soil and other abnormal conditions.
Table 1 test daily ration forms and trophic level
| Daily ration forms (%) | Mass fraction | Trophic level | Mass fraction |
| Corn | 60.5 | Metabolizable energy (MJ/kg) | 2592.85 |
| Lard | 0.55 | Crude protein/% | 16.65 |
| Dregs of beans | 13.5 | Calcium/% | 3.49 |
| Cotton dregs | 2.8 | Total phosphorus/% | 0.46 |
| Dish cake | 3.2 | Available phosphorus/% | 0.24 |
| Peanut meal | 3 | Lysine/% | 0.745 |
| Whitewashing wheat bran | 5.5 | Methionine/% | 0.352 |
| Stone flour | 9.3 | Egg+Guang/% | 0.65 |
| Calcium monohydrogen phosphate | 0.5 | ? | ? |
| Lysine | 0.04 | ? | ? |
| Methionine | 0.06 | ? | ? |
| Liquid phytase | 0.02 | ? | ? |
| Liquid xylanase | 0.03 | ? | ? |
| Premix | 1 | ? | ? |
Result of the test
1) in mixed feed, add the impact of bacillus subtilis formulation on performance in layers
By table 2 result, can be found out, aspect daily ingestion amount, the amplification of test group is higher by 0.336% than control group; Aspect laying rate, the amplification of test group is higher by 0.707% than control group; Aspect feedstuff-egg ratio, the range of decrease of test group is higher by 4.61% than control group; Aspect death rate, the amplification of test group is lower by 0.22% than control group, illustrates that bacillus subtilis obviously improved performance in layers.
In table 2 mixed feed, add the impact of bacillus subtilis formulation on performance in layers
2) in mixed feed, add the impact of bacillus subtilis formulation on Egg Quality
By table 3 result, can be found out, aspect individual egg size, the amplification of test group is higher by 0.349% than control group; Aspect breakage rate, the range of decrease of test group is higher by 3.6% than control group, illustrates that bacillus subtilis has played certain improvement effect to egg quality.
In table 3 mixed feed, add the impact of bacillus subtilis formulation on Egg Quality
Claims (1)
1. a mixed feed that improves performance in layers and egg quality, it is characterized in that, described mixed feed is comprised of following parts by weight of component: corn 59-61 part, lard 0.4-0.6 part, dregs of beans 13-16 part, cotton dregs 1.5-3 part, rape cake 1.5-3.5 part, peanut meal 2-4 part, whitewashing wheat bran 5.5-7.5 part, stone flour 9.1-9.3 part, calcium monohydrogen phosphate 0.5-0.9 part, lysine 0.02-0.07 part, methionine 0.05-0.06 part, liquid phytase 0.02-0.04 part, liquid xylanase 0.03-0.05 part, premix 1-1.5 part; The weight portion of described premix is composed as follows: B B-complex 0.015-0.025 part, composite trace element 0.075-0.085 part, bacillus subtilis formulation 0.03-0.05 part, solid-state phytase 0.01-0.02 part, methionine 0.03-0.035 part, salt 0.2-0.4 part, antioxidant 0.004-0.006 part, sodium bicarbonate 0.1-0.2 part, glauber salt 0.1-0.2 part, betaine 0.015-0.017 part, rice bran 0.02-0.4 part.
2. the mixed feed of raising performance in layers as claimed in claim 1 and egg quality, is characterized in that, the weight portion of described mixed feed is composed as follows: 60.5 parts of corns, 0.55 part of lard, 13.5 parts of dregs of beans, 2.8 parts of cotton dregs, 3.2 parts of rape cakes, 3 parts of peanut meals, 5.5 parts, whitewashing wheat bran, 9.3 parts of stone flours, 0.5 part of calcium monohydrogen phosphate, 0.04 part of lysine, 0.06 part of methionine, 0.02 part of liquid phytase, 0.03 part of liquid xylanase, 1 part of premix; Described premix is composed as follows: 0.02 part of B B-complex, 0.08 part of composite trace element, 0.04 part of bacillus subtilis formulation, 0.015 part of solid-state phytase, 0.033 part of methionine, 0.3 part of salt, 0.005 part of antioxidant, 0.15 part, sodium bicarbonate, 0.15 part of glauber salt, 0.016 part of betaine, 0.191 part, rice bran.
3. the mixed feed of raising performance in layers as claimed in claim 2 and egg quality, it is characterized in that, crude protein content >=46% of described dregs of beans, crude protein content >=42% of described cotton dregs, described rape cake crude protein content >=36%, described peanut meal crude protein content >=48%, described whitewashing Wheat Brag Protein content >=28%, described stone flour calcium content >=34.5%, the purity of methionine described in mixed feed is 99%, the purity of methionine described in premix is not less than 84%, described glauber salt sodium sulphate content >=99%, its phytase content of solid-state phytase described in premix is 5000U/g.
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