CN103815142B - A kind of special feed improving laying hen later stage production performance and digestive function - Google Patents
A kind of special feed improving laying hen later stage production performance and digestive function Download PDFInfo
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- CN103815142B CN103815142B CN201410065344.0A CN201410065344A CN103815142B CN 103815142 B CN103815142 B CN 103815142B CN 201410065344 A CN201410065344 A CN 201410065344A CN 103815142 B CN103815142 B CN 103815142B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses the special feed improving laying hen later stage production performance and digestive function, described special feed comprises corn 42% ~ 66% by mass percentage, wheat 2% ~ 24%, dregs of beans 5% ~ 22%, fish meal 0.5% ~ 2%, wheat bran 1% ~ 5%, corn protein powder 0.5% ~ 5%, stone flour 6% ~ 10%, calcium monohydrogen phosphate 0.1% ~ 3%, methionine 0.01% ~ 0.2%, salt 0.2% ~ 0.4%, attapulgite clay 1% ~ 3%, emulsifying agent 0.01% ~ 0.1%, complex enzyme formulation 0.05% ~ 0.1%, composite animal health-care agent 0.5% ~ 2% and vitamin and microelement pre-mix material 1%.Special feed of the present invention can supplement the endogenous digestive ferment of later stage laying hen of laying eggs, and extends the time of staying of chyme, regulates laying hen intestinal microecology balance, maintains intestinal health, improve laying hen later stage digestive function, improve production performance and fanning economics.
Description
Technical field
The present invention relates to field of animal feed, specifically a kind of special feed improving laying hen later stage production performance and digestive function.
Background technology
China is the country that breeding layer chicken amount is maximum in the world, but China's laying hen integral production level is not high at present, and there is larger gap with advanced international standard, the ovipository cycle being mainly reflected in laying hen is short, and egg production is low.The laying cycle of laying hens of advanced country generally extends to more than 80 week age, total egg production reach 20 kilograms/only more than, and the general feeding period of China laying hen is 65 ~ 70 weeks age, total egg production less than 15 kilograms/.Reason wherein, except feeding and management level is relatively backward, is also studied backward relevant with the feed nutrition of laying hen.
Laying hen declines gradually in (particularly after 50 week age) laying rate of laying eggs the later stage, and mainly caused by reproduction and metabolism fail gradually, the decline of this and laying hen digestive function has certain relation.By supplementing the deficiency of later stage laying hen endogenous enzymes secretion of laying eggs, improving its digestive function, being expected to improve its production performance.Therefore, a kind of raising of appropriate design is laid eggs the special feed formula of later stage laying hen digestive function, will be conducive to the productive potentialities giving full play to laying hen, improves breeding layer chicken economic benefit.
Summary of the invention
The object of the invention is to decline the problem that the laying rate that causes declines gradually for laying hen later stage production performance and digestic property, a kind of special feed improving laying hen later stage production performance and digestive function is provided.
Technical scheme of the present invention is achieved by the following technical solution:
A kind of special feed improving laying hen later stage production performance and digestive function, it is characterized in that: described special feed comprises corn 42% ~ 66% by mass percentage, wheat 2% ~ 24%, dregs of beans 5% ~ 22%, fish meal 0.5% ~ 2%, wheat bran 1% ~ 5%, corn protein powder 0.5% ~ 5%, stone flour 6% ~ 10%, calcium monohydrogen phosphate 0.1% ~ 3%, methionine 0.01% ~ 0.2%, salt 0.2% ~ 0.4%, attapulgite clay 1% ~ 3%, emulsifying agent 0.01% ~ 0.1%, complex enzyme formulation 0.05% ~ 0.1%, composite animal health-care agent 0.5% ~ 2% and vitamin and microelement pre-mix material 1%.
The fineness of described attapulgite clay is not less than 60 orders, Absorbance ratio-derivative method is not less than 15g/100g, colloid index is not less than 50mL/15g and moisture is not more than 12%.
Described attapulgite clay adopt attapulgite content be not less than 50% raw ore preparation.
Described emulsifying agent main component is lysolecithin and sucrose ester.
Described complex enzyme formulation main component is phytase, zytase, mannonase dextranase, cellulase, acid protease and AMS.
Described composite animal health-care agent is herded Co., Ltd of animal Technological research institute by Nanjing China and is produced, main component is Honegsukle flower P.E, bafillus natto, bacillus licheniformis, xylo-oligosaccharide, chitosan oligomer, registration mark is Lv Kang source, the scope of application is that pig, poultry, fish are general, and market is public offering.
Described electrolytes and minerals premix is herded Co., Ltd of animal Technological research institute by Nanjing China and is produced, and main component is vitamin A, vitamin D
3, vitamin E, vitamin K, Cobastab
1, Cobastab
2, pantothenic acid, nicotinic acid, Cobastab
6, Cobastab
11, Cobastab
12, biotin, ferrous sulfate, copper sulphate, zinc oxide, manganese sulfate, sodium selenite, Potassiumiodate, registration mark is Nanjing, and the applicable stage is egg-laying peak, and market is public offering.
beneficial effect of the present invention is:
The present invention by adding attapulgite clay, emulsifying agent, complex enzyme formulation, composite animal health-care agent and electrolytes and minerals premix in normal diet, the endogenous digestive ferment of later stage laying hen of laying eggs can be supplemented, extend the time of staying of chyme in enteron aisle, and laying hen intestinal microecology can be regulated to balance, mycotoxin in adsorption feed and heavy metal, maintain intestinal health, thus improve laying hen later stage digestive function, improve production performance and fanning economics.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited.
Improve a special feed for laying hen later stage production performance and digestive function, this special feed comprises corn 42% ~ 66%, wheat 2% ~ 24%, dregs of beans 5% ~ 22%, fish meal 0.5% ~ 2%, wheat bran 1% ~ 5%, corn protein powder 0.5% ~ 5%, stone flour 6% ~ 10%, calcium monohydrogen phosphate 0.1% ~ 3%, methionine 0.01% ~ 0.2%, salt 0.2% ~ 0.4%, attapulgite clay 1% ~ 3%, emulsifying agent 0.01% ~ 0.1%, complex enzyme formulation 0.05% ~ 0.1%, composite animal health-care agent 0.5% ~ 2% and vitamin and microelement pre-mix material 1% by mass percentage.In above-mentioned special feed, wherein attapulgite clay adopt attapulgite content be not less than 50% raw ore preparation, the fineness of the attapulgite clay prepared is not less than 60 orders, Absorbance ratio-derivative method is not less than 15g/100g, colloid index is not less than 50mL/15g and moisture is not more than 12%; Emulsifying agent main component is lysolecithin and sucrose ester; Complex enzyme formulation main component is phytase, zytase, mannonase dextranase, cellulase, acid protease and AMS; The composite animal health-care agent adopted is herded Co., Ltd of animal Technological research institute by Nanjing China and is produced, main component is Honegsukle flower P.E, bafillus natto, bacillus licheniformis, xylo-oligosaccharide, chitosan oligomer, registration mark is Lv Kang source, the scope of application is that pig, poultry, fish are general, and market is public offering; The electrolytes and minerals premix adopted is herded Co., Ltd of animal Technological research institute by Nanjing China and is produced, and main component is vitamin A, vitamin D
3, vitamin E, vitamin K, Cobastab
1, Cobastab
2, pantothenic acid, nicotinic acid, Cobastab
6, Cobastab
11, Cobastab
12, biotin, ferrous sulfate, copper sulphate, zinc oxide, manganese sulfate, sodium selenite, Potassiumiodate, registration mark is Nanjing, and the applicable stage is egg-laying peak, and market is public offering.
embodiment one
Improve a special feed for laying hen later stage production performance and digestive function, this special feed comprises corn 63%, wheat 3%, dregs of beans 12.2%, fish meal 1.5%, wheat bran 2%, corn protein powder 4%, stone flour 8.3%, calcium monohydrogen phosphate 1.4%, methionine 0.1%, salt 0.3%, attapulgite clay 2%, emulsifying agent 0.1%, complex enzyme formulation 0.1%, composite animal health-care agent 1% and B B-complex and microelement pre-mix material 1% by mass percentage.
embodiment two
Improve a special feed for laying hen later stage production performance and digestive function, this special feed comprises corn 54%, wheat 15%, dregs of beans 13.1%, fish meal 0.5%, wheat bran 1%, corn protein powder 3%, stone flour 8.2%, calcium monohydrogen phosphate 1.6%, methionine 0.1%, salt 0.3%, attapulgite clay 1%, emulsifying agent 0.1%, complex enzyme formulation 0.1%, composite animal health-care agent 1% and B B-complex and microelement pre-mix material 1% by mass percentage.
contrast test
In order to verify the effect of special feed in laying hen produces improving laying hen later stage production performance and digestive function, the special feed adopting embodiment 1 to prepare carries out feeding experiment.360 brown laying hens of Yi Sha in 65 week age are selected to be divided into 2 groups at random, be respectively control group and test group, often organize 6 repetitions, often repeat 30, wherein control group fed is containing the normal diet of attapulgite, emulsifying agent, complex enzyme formulation and composite animal health-care agent, and test group is fed the special feed that embodiment 1 is prepared.Layer breeding, in three layers of ladder cage, is raised in open hen house, free choice feeding drink water, every day 16 h light; Experimental period is 15 weeks.Record egg number, egg size, feed consumption rate, soft broken egg number that each repeats every day, calculate laying rate, average egg weight, feed intake, feedstuff-egg ratio and soft rate of broken eggs, adopt when off-test full excrement method of receiving to measure nutrient digestibility, and measure enteron aisle chyme digestive enzyme activity.Result of the test is as shown in table 1-table 3: from table 1 result of the test, and comparatively control group improves 2.54 percentage points to test group laying rate, egg size improves 0.9g, feedstuff-egg ratio declines 3.89%; As shown in table 2, the comparatively control group raising 2.53% of test group dry digestibility, organic matter digestibility raising 4.81%, crude protein digestibility raising 13.57%, crude fat digestibility improve 10.20%; From table 3, the comparatively control group raising 74.17% of test group enteron aisle chyme amylase, tryptic activity raising 30.15%, total protease activity raising 323.08%, lipase active improve 27.75%.In sum, compared with normal diet, the special feed of the raising laying hen later stage production performance that the embodiment of the present invention 1 is prepared and digestive function can obviously improve later stage performance in layers of laying eggs, and improves nutrient digestibility and chyme digestive enzyme activity.
The special feed that table 1 normal diet and embodiment 1 are prepared is respectively on the impact of laying hen egg laying performance in 65 ~ 80 week age
| Project | Control group (normal diet) | Test group (feed of the present invention) |
| Laying rate (%) | 77.22±0.91 b | 79.76±0.39 a |
| Average egg weight (g) | 64.88±0.28 | 65.78±0.27 |
| Feed intake (g) | 128.78±0.00 | 129.37±0.72 |
| Feedstuff-egg ratio | 2.57±0.03 a | 2.47±0.04 b |
| Soft rate of broken eggs (%) | 0.74±0.08 | 0.73±0.21 |
Note: the female different expression significant difference of colleague's shoulder marking-up (
p<0.05), lower same.
The special feed that table 2 normal diet and embodiment 1 are prepared is respectively on the impact (%) of laying hen nutrient digestibility.
| Project | Control group (normal diet) | Test group (feed of the present invention) |
| Dry | 64.82±1.16 | 66.46±1.13 |
| Organic matter | 70.64±0.89 | 74.04±0.88 |
| Crude protein | 55.86±1.81 b | 63.44±1.77 a |
| Crude fat | 76.27±2.90 b | 84.05±1.35 a |
The special feed that table 3 normal diet and embodiment 1 are prepared is respectively on the impact (U/g) of laying hen enteron aisle chyme digestive enzyme activity.
| Project | Control group (normal diet) | Test group (feed of the present invention) |
| Amylase | 782±108 b | 1362±136 a |
| Trypsase | 81823±3739 b | 106493±1206 a |
| Total protease | 234±5 b | 990±94 a |
| Lipase | 2.27±0.26 b | 2.90±0.19 a |
The present invention by adding attapulgite clay, emulsifying agent, complex enzyme formulation, composite animal health-care agent and electrolytes and minerals premix in normal diet, the endogenous digestive ferment of later stage laying hen of laying eggs can be supplemented, extend the time of staying of chyme in enteron aisle, and laying hen intestinal microecology can be regulated to balance, mycotoxin in adsorption feed and heavy metal, maintain intestinal health, thus improve laying hen later stage digestive function, improve production performance and fanning economics.
Above embodiment and Experimental Comparison are only and technological thought of the present invention are described, protection scope of the present invention can not be limited with this, every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope; The technology that the present invention does not relate to all is realized by prior art.
Claims (3)
1. one kind is improved the special feed of laying hen later stage production performance and digestive function, it is characterized in that: described special feed comprises corn 42% ~ 66% by mass percentage, wheat 2% ~ 24%, dregs of beans 5% ~ 22%, fish meal 0.5% ~ 2%, wheat bran 1% ~ 5%, corn protein powder 0.5% ~ 5%, stone flour 6% ~ 10%, calcium monohydrogen phosphate 0.1% ~ 3%, methionine 0.01% ~ 0.2%, salt 0.2% ~ 0.4%, attapulgite clay 1% ~ 3%, emulsifying agent 0.01% ~ 0.1%, complex enzyme formulation 0.05% ~ 0.1%, composite animal health-care agent 0.5% ~ 2% and vitamin and microelement pre-mix material 1%, described emulsifying agent main component is lysolecithin and sucrose ester, described complex enzyme formulation main component is phytase, zytase, mannonase dextranase, cellulase, acid protease and AMS, described composite animal health-care agent main component is Honegsukle flower P.E, bafillus natto, bacillus licheniformis, xylo-oligosaccharide, chitosan oligomer, the fineness of described attapulgite clay is not less than 60 orders, Absorbance ratio-derivative method is not less than 15g/100g, colloid index is not less than 50mL/15g and moisture is not more than 12%.
2. raising laying hen later stage production performance according to claim 1 and the special feed of digestive function, is characterized in that: prepared by the raw ore that described attapulgite clay institute adopts attapulgite content to be not less than 50%.
3. the special feed of raising laying hen later stage production performance according to claim 1 and digestive function, is characterized in that: described electrolytes and minerals premix main component is vitamin A, vitamin D
3, vitamin E, vitamin K, Cobastab
1, Cobastab
2, pantothenic acid, nicotinic acid, Cobastab
6, Cobastab
11, Cobastab
12, biotin, ferrous sulfate, copper sulphate, zinc oxide, manganese sulfate, sodium selenite and Potassiumiodate.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104068219B (en) * | 2014-06-18 | 2018-04-06 | 广东金品动物营养有限公司 | A kind of livestock and poultry B B-complex immune polysaccharide nanometer micro-emulsion and its preparation method and application |
| CN104381211B (en) * | 2014-11-13 | 2017-02-08 | 启东翔龙旅游开发有限公司 | Breeding method for improving immunity of chicken |
| CN104982717A (en) * | 2015-06-19 | 2015-10-21 | 河南省农业科学院畜牧兽医研究所 | Non-antibiotic daily ration feed additive premix for broiler chickens and usage method |
| CN105168378B (en) * | 2015-07-28 | 2019-01-08 | 句容市浩源生态农业科技有限公司 | A kind of modified attapulgite preparation and preparation method thereof for preventing and treating chicken coccidiasis |
| CN106538831A (en) * | 2016-11-04 | 2017-03-29 | 丹东克达饲料有限公司 | A kind of egg feedstuff and application |
| CN110179011A (en) * | 2019-06-27 | 2019-08-30 | 南京农业大学 | A kind of premixed feed and its preparation method and application improving egg quality |
| CN110200148A (en) * | 2019-07-05 | 2019-09-06 | 江苏神力特生物科技股份有限公司 | A kind of livestock and poultry feed quality improver and preparation method thereof |
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