CN102038111A - Compound vitamin for egg-laying chicken - Google Patents
Compound vitamin for egg-laying chicken Download PDFInfo
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- CN102038111A CN102038111A CN2010106078641A CN201010607864A CN102038111A CN 102038111 A CN102038111 A CN 102038111A CN 2010106078641 A CN2010106078641 A CN 2010106078641A CN 201010607864 A CN201010607864 A CN 201010607864A CN 102038111 A CN102038111 A CN 102038111A
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Abstract
The invention relates to a compound vitamin for an egg-laying chicken. The compound vitamin comprises the following components: vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, biotin, folic acid, niacin, pantothenic acid, vitamin C and a carrier. Compared with the traditional compound vitamin for the egg-laying chicken, the compound vitamin provided by the invention has comprehensive and reasonable nutrition, and can sufficiently meet the requirements for maintaining the egg-laying chicken and laying eggs, enhance the stress and disease resistance of the organism, increase the laying rate and improve the egg quality.
Description
Technical field
The present invention relates to a kind of feed, relate to a kind of laying hen specifically and use B B-complex.
Background technology
Laying hen produces vitamin very responsive, and the shortage of vitamin can cause laying rate of laying hen to descend, and the egg rate of broken eggs rises, the egg-laying peak weak point of holding time, laying hen incidence of disease height.At present, its effect of laying hen B B-complex on the market is not satisfactory, mainly is the hypotrophy face, and it is unreasonable to arrange in pairs or groups, and production performance is good inadequately, and anti-stress ability is not strong.
At above-mentioned shortcoming, the invention provides a kind of reasonable mixture ratio, comprehensive nutrition, the laying hen that effect is clear and definite is used composite vitamin formula.
Summary of the invention
The purpose of this invention is to provide a kind of reasonable mixture ratio, comprehensive nutrition, the laying hen that effect is clear and definite is used B B-complex.
Every kilogram of component (unit: restrain) that contains following weight of B B-complex of the present invention:
Vitamin A: 6-12; Cholecalciferol: 0.25-0.5; Vitamin E: 50-110; Prokeyvit: 2-8; Vitamin B1: 5-20; Vitamin B2: 20-40; Vitamin B6: 12-20; Cobalamin: 0.02-0.1; Biotin: 0.35-0.7; Folic acid: 1.5-4; Nicotinic acid: 80-120; Pantothenic acid: 40-80; Vitamin C: 200-350; All the other are carrier.
Preferably, every kilogram of component (unit: gram): vitamin A: 8-11 that contains following weight of B B-complex of the present invention; Cholecalciferol: 0.25-0.4; Vitamin E: 50-100; Prokeyvit: 5-8; Vitamin B1: 10-20; Vitamin B2: 20-40; Vitamin B6: 15-20; Cobalamin: 0.05-0.1; Biotin: 0.4-0.6; Folic acid: 2-4; Nicotinic acid: 80-120; Pantothenic acid: 40-60; Vitamin C: 250-350; All the other are carrier.
Preferred, every kilogram of component (unit: gram): vitamin A: 10.5 that contains following weight of B B-complex of the present invention; Cholecalciferol: 0.38; Vitamin E: 60; Prokeyvit: 7.5; Vitamin B1: 10; Vitamin B2: 30; Vitamin B6: 15; Cobalamin: 0.06; Biotin: 0.4; Folic acid: 3; Nicotinic acid: 100; Pantothenic acid: 45; Vitamin C: 300; All the other are carrier.
Wherein said carrier is this area various carriers commonly used, as can be selected from following one or more: starch, gelatin, rice bran, inferior powder, maize cob meal.
Because the character of vitamin itself, part vitamin can stable existence also can be water-soluble, to this biostearin, can directly adopt commercially available pure product during preparation, as B1, B2, B6 etc., its purity is generally greater than 95%; Can not be directly water-soluble or can not stable existence for some, the vitamin of easy sex change, can select this area various preparations commonly used for use, vitamin A can adopt this area Vitamin A preparation commonly used as described, as retinyl acetate, and Retinol Palmitate, the vitamin micro powder granule, particulate capsule etc., the content conversion by contained vitamin A can be directly used in preparation B B-complex of the present invention; The Vitamin A preparation that preferably contains the particulate capsule of 15% vitamin A.Especially, because vitamin A is a liposoluble vitamin, for realizing purpose of the present invention, the present invention generally adopts the derivative of vitamin A, and as retinyl acetate, Retinol Palmitate at this, thinks that it is the preparation of vitamin A and carrier; In like manner, in the present invention, various vitamin derivatives are thought the compound of corresponding vitamin and carrier.
Described cholecalciferol can adopt this area cholecalciferol preparation commonly used, as the cholecalciferol micro powder granule, and D3 particulate capsule etc., the content conversion by contained cholecalciferol can be directly used in preparation B B-complex of the present invention; The cholecalciferol preparation that preferably contains the particulate capsule of 1.25% cholecalciferol.
Described vitamin E can adopt this area Vitamin E preparation commonly used, and as the vitamin E micro powder granule, the content conversion by contained vitamin E can be directly used in preparation B B-complex of the present invention.
Those skilled in the art can select for use the pure product or the vitamin preparation of said vitamin to realize the present invention according to existing product.
B B-complex of the present invention can adopt this area method preparation commonly used, the most exactly said components is simply mixed, until evenly getting final product.
The general using method that adopts is: add described B B-complex 160-260 gram in the perfect compound feed per ton, the laying hen of feeding after mixing.
Add described B B-complex 250 grams in the preferred perfect compound feed per ton, the laying hen of feeding after mixing.
B B-complex of the present invention can be used for various poultry; Be specially adapted to the laying hen of feeding.
Compare with B B-complex with existing laying hen, B B-complex of the present invention has replenished sufficient vitamin C especially, vitamin E and vitamin B2 level have been improved, comprehensive nutrition is reasonable, can fully satisfy the laying hen needs of keeping and lay eggs, and can strengthen body anti-stress and resistance against diseases, improve laying rate, improve the egg product quality.
The specific embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.Specialize as nothing, the raw material that present embodiment adopted is commercial; Wherein, Vitamin A preparation contains 15%VA, and its active principle is a retinyl acetate, and all the other are common carrier such as starch, gelatin; The cholecalciferol preparation contains 1.25%VD3, and all the other are common carrier such as starch, gelatin; Vitamin E preparation contains 50%VE, and all the other are common carrier such as starch, gelatin; Other vitamins adopt pure product.
Embodiment 1
Laying hen of the present invention contains weight components (unit: restrain) with every kilogram of B B-complex:
Vitamin A preparation (15%VA) 70;
Cholecalciferol preparation (1.25%VD3) 3 0.4;
Vitamin E preparation (50%VE) 120;
Prokeyvit 7.5;
Vitamin B1 10; Vitamin B2 30;
Vitamin B6 15; Cobalamin 0.06;
Biotin 0.4; Folic acid 3;
Nicotinic acid 100; Pantothenic acid 45;
Vitamin C 300; Rice bran 268.64.
Said components simply mixed get final product.
Embodiment 2:
Laying hen of the present invention contains weight components (unit: restrain) with every kilogram of B B-complex:
Vitamin A preparation (15%VA) 40;
Cholecalciferol preparation (1.25%VD3) 20;
Vitamin E preparation (50%VE) 100;
Prokeyvit 2;
Vitamin B1 5; Vitamin B2 20;
Vitamin B6 12; Cobalamin 0.02;
Biotin 0.35; Folic acid 1.5;
Nicotinic acid 80; Pantothenic acid 40;
Vitamin C 200; Rice bran and time powder (mass ratio 1: 1) 479.13.
Said components simply mixed get final product.
Embodiment 3:
Laying hen of the present invention contains weight components (unit: restrain) with every kilogram of B B-complex:
Vitamin A preparation (15%VA) 80;
Cholecalciferol preparation (1.25%VD3) 40;
Vitamin E preparation (50%VE) 220;
Prokeyvit 8;
Vitamin B1 20; Vitamin B2 40;
Vitamin B6 20; Cobalamin 0.1;
Biotin 0.7; Folic acid 4;
Nicotinic acid 120; Pantothenic acid 80;
Vitamin C 350; Rice core powder 17.2.
Said components simply mixed get final product.
Embodiment 4:
Laying hen of the present invention contains weight components (unit: restrain) with every kilogram of B B-complex:
Vitamin A preparation (15%VA): 50;
Cholecalciferol preparation (1.25%VD3): 25;
Vitamin E preparation (50%VE): 180;
Prokeyvit: 6; Vitamin B1: 15;
Vitamin B2: 25; Vitamin B6: 15;
Cobalamin: 0.08; Biotin: 0.5;
Folic acid: 2; Nicotinic acid: 80;
Pantothenic acid: 40; Vitamin C: 250;
Inferior powder: 311.42.
Said components simply mixed get final product.
The laying hen that obtains of the foregoing description 1-4 is as follows with the physical and chemical index of B B-complex:
Proterties: this product is light brown or the yellowish-brown powder.
Granularity: 100% by 20 mesh standard sieves.
The uniformity: the coefficient of variation≤7.0%.
Moisture: moisture≤8.0%.
Sanitary index: this product meets forage health standard.
Store: this product should be deposited in drying, low temperature, the sealing preservation of lucifuge place, uses as early as possible behind the Kaifeng and is advisable, and the term of validity is 12 months.
Packing: cardboard box liner aluminium foil bag vacuum packaging.
Experimental example 1
This experimental example is to study the stability of laying hen of the present invention with the composite vitamin formula product: seasoning this product under normal room temperature and damp condition, and per 3 months sampling Detection VA, VE, VB2 index, continuous monitoring detected and the results are shown in Table 1 in 15 months.
The continuous sampling point rate of recovery of table 1 vitamin testing result: (%)
Index | 1 | 2 | 3 | 4 | 5 |
VA | 103 | 99 | 97 | 95 | 93 |
VE | 101 | 98 | 96 | 94 | 91 |
VB2 | 99 | 98 | 97 | 95 | 93 |
According to testing result with according to " allowable error that GB/T18823-2002 feed testing result is judged " standard, determine that this product shelf-life is decided to be 12 months.
Experimental example 2
Laying hen of the present invention is with the effect of composite vitamin formula to laying hen
1, experimental subjects and method:
1.1 experimental subjects
Ages in Hai Lanbai laying hen 24 week.
1.2.1 testing program a: prescription (it is as follows specifically to fill a prescription) of using on the market is organized in contrast.
Control group compound vitamin prescription contains for every kilogram: 15%VA preparation: 66g, 1.25%VD3 preparation: 28g, 50%VE preparation: 80g, VK3:3g, VB1:4.5g, VB2:20g, VB6:10g, VB12:0.04g, folic acid: 1g, biotin: 0.2g, nicotinic acid: 70g, pantothenic acid: 36g, rice bran: 681.26g.
The present invention's prescription (adopting the B B-complex of embodiment 1 preparation) as experimental group, is divided into 2 processing at random with 600 laying hens, and each is handled 300 and is divided into 3 repeating groups, and each repeats 100.Experimental period, amount to 84 days from 24 ages in week age to 35 in week, investigates the production performance index of laying hen.
1.2.2, the test daily ration: corn 61.4%, dregs of beans 24%, wheat bran 5%, stone flour 7%, calcium monohydrogen phosphate 1.3%, salt 0.3%, 1% premix is supplemented with amino acid, trace element and experiment B B-complex in the premix, handle in the batch for 2 and all add compound vitamin 250 gram/tons.Nutritive index: metabolizable energy 2900Kcal/kg, crude protein 16.5%, calcium 3%, total phosphorus 0.65%.
1.2.3, feeding and management: raise in cages, free choice feeding and drinking-water, record laying hen production performance and other abnormal conditions, other feeding and management ways are normally carried out by chicken house feeding and management guide.
1.3 statistical method: experimental data is checked with t and is carried out statistical analysis.
2, test results and analysis:
2.1 the main production target contrast in experimental group and the control group laying hen experiment periods sees Table 1.Experimental group and control group contrast in this test, the laying rate of laying hen significantly improves (P<0.05), and average egg weight, daily ingestion amount be difference not significantly (P>0.05) then.
The main production performance index of table 1 laying hen
Index | Laying rate % | Average egg weight (gram) | Daily ingestion amount (gram) |
Control group | 92.58±2.12 | 54.67±1.61 | 121.0±0.8 |
Experimental group | 96.69±2.43 | 54.83±1.75 | 122.2±0.7 |
The P value | <0.05 | >0.05 | >0.05 |
2.2 the contrast of eggshell quality index sees Table 2 in experimental group and the control group laying hen experiment periods.Can see that by the breakage rate index of egg experimental group and control group significantly reduce (P<0.05), this mainly is because added vitamin C in the experimental group prescription, and do not add in the control group, the cholecalciferol level is higher in the experimental group in addition, these vitamins can both improve the intensity and the quality of eggshell effectively, reduce the generation of rate of broken eggs.
Table 2 broken rate of eggshell %
Index | Control group | Experimental group | The P value |
Breakage rate | 3.58±0.22 | 0.67±0.12 | <0.05 |
3. conclusion (of pressure testing): it is comprehensive with composite vitamin formula vitamin to observe laying hen of the present invention by the layer breeding test, collocation rationally, can significantly improve the production performance of laying hen, improve the egg product quality, can replenish laying hen effectively and produce required vitamin needs.
Claims (8)
1. a B B-complex is characterized in that, every kilogram of component that contains following weight gram number: vitamin A: 6-12; Cholecalciferol: 0.25-0.5; Vitamin E: 50-110; Prokeyvit: 2-8; Vitamin B1: 5-20; Vitamin B2: 20-40; Vitamin B6: 12-20; Cobalamin: 0.02-0.1; Biotin: 0.35-0.7; Folic acid: 1.5-4; Nicotinic acid: 80-120; Pantothenic acid: 40-80; Vitamin C: 200-350; All the other are carrier.
2. B B-complex as claimed in claim 1 is characterized in that, every kilogram of component that contains following weight gram number: vitamin A: 8-11; Cholecalciferol: 0.25-0.4; Vitamin E: 50-100; Prokeyvit: 5-8; Vitamin B1: 10-20; Vitamin B2: 20-40; Vitamin B6: 15-20; Cobalamin: 0.05-0.1; Biotin: 0.4-0.6; Folic acid: 2-4; Nicotinic acid: 80-120; Pantothenic acid: 40-60; Vitamin C: 250-350; All the other are carrier.
3. B B-complex as claimed in claim 1 or 2 is characterized in that, every kilogram of component (unit: gram): vitamin A: 10.5 that contains following weight gram number; Cholecalciferol: 0.38; Vitamin E: 60; Prokeyvit: 7.5; Vitamin B1: 10; Vitamin B2: 30; Vitamin B6: 15; Cobalamin: 0.06; Biotin: 0.4; Folic acid: 3; Nicotinic acid: 100; Pantothenic acid: 45; Vitamin C: 300; All the other are carrier.
4. as the arbitrary described B B-complex of claim 1-3, it is characterized in that, described carrier be selected from following one or more: starch, gelatin, rice bran, inferior powder, maize cob meal.
5. as the application of the arbitrary described B B-complex of claim 1-4, it is characterized in that, be used to the poultry of feeding.
6. application as claimed in claim 5 is characterized in that, is used to the laying hen of feeding.
7. as the application of claim 5 or 6 described B B-complexes, it is characterized in that, add this product 160-260 gram in the perfect compound feed per ton, be used to feed after mixing.
8. as the application of claim 5 or 6 described B B-complexes, it is characterized in that, add this product 250 grams in the perfect compound feed per ton, be used to feed after mixing.
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Cited By (10)
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CN102630836A (en) * | 2012-04-28 | 2012-08-15 | 曲湘勇 | Feed for producing low-cholesterol green-shell eggs |
CN103141433A (en) * | 2013-03-07 | 2013-06-12 | 青岛农业大学 | Construction method for livestock animal model with critical lack of Vitamin A |
CN103355510A (en) * | 2012-03-29 | 2013-10-23 | 刘向阳 | Special water-soluble nutrition regulator for breeding poultry and preparation method thereof |
CN104970243A (en) * | 2015-06-30 | 2015-10-14 | 柳州市宏华牧业有限责任公司 | Feed obtained by compounding nutrient solution for egg laying period |
CN105519816A (en) * | 2016-01-29 | 2016-04-27 | 济南和美华饲料有限公司 | Additive capable of improving anti-stress capability of laying hens |
CN105685517A (en) * | 2016-01-29 | 2016-06-22 | 济南和美华饲料有限公司 | Additive capable of improving quality of eggshells of laying hens |
CN107232392A (en) * | 2017-07-19 | 2017-10-10 | 合肥浦邦农业科技有限公司 | A kind of preparation method for the duck feed that increases weight |
JP2018503372A (en) * | 2015-01-15 | 2018-02-08 | ディーエスエム アイピー アセッツ ビー.ブイ. | Methods for preventing obesity and cardiovascular disorders in poultry |
CN109170325A (en) * | 2018-09-21 | 2019-01-11 | 四川农业大学 | A kind of vitamin premixed feed extending hatching egg storage time |
CN112890043A (en) * | 2021-01-25 | 2021-06-04 | 广州市罗氏企业有限公司 | Feed additive formula capable of promoting egg laying and increasing weight of chickens |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1620902A (en) * | 2003-11-28 | 2005-06-01 | 张明东 | Egg chicken nutrious feed |
CN101181016A (en) * | 2007-12-13 | 2008-05-21 | 济南和美华饲料有限公司 | Hen feedstuff for improving egg-laying performance |
CN101653195A (en) * | 2008-08-22 | 2010-02-24 | 天津生机集团股份有限公司 | Vitamin composition for improving production performance of layer chicken |
-
2010
- 2010-12-27 CN CN2010106078641A patent/CN102038111B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1620902A (en) * | 2003-11-28 | 2005-06-01 | 张明东 | Egg chicken nutrious feed |
CN101181016A (en) * | 2007-12-13 | 2008-05-21 | 济南和美华饲料有限公司 | Hen feedstuff for improving egg-laying performance |
CN101653195A (en) * | 2008-08-22 | 2010-02-24 | 天津生机集团股份有限公司 | Vitamin composition for improving production performance of layer chicken |
Non-Patent Citations (2)
Title |
---|
《中国禽业导刊》 20071231 刘向阳 蛋鸡的科学饲养与营养方案 第30-31页 1-8 第24卷, 第9期 * |
《养禽与禽病防治》 20081231 李骁驽 缓解产蛋鸡热应激的营养调控技术 第3-5页 1-8 , 第10期 * |
Cited By (13)
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CN102630836A (en) * | 2012-04-28 | 2012-08-15 | 曲湘勇 | Feed for producing low-cholesterol green-shell eggs |
CN103141433A (en) * | 2013-03-07 | 2013-06-12 | 青岛农业大学 | Construction method for livestock animal model with critical lack of Vitamin A |
JP2018503372A (en) * | 2015-01-15 | 2018-02-08 | ディーエスエム アイピー アセッツ ビー.ブイ. | Methods for preventing obesity and cardiovascular disorders in poultry |
JP2018506962A (en) * | 2015-01-15 | 2018-03-15 | ディーエスエム アイピー アセッツ ビー.ブイ. | Combination of 25-hydroxyvitamin D and antioxidant / anti-inflammatory agents for ovarian health in poultry |
JP2018504106A (en) * | 2015-01-15 | 2018-02-15 | ディーエスエム アイピー アセッツ ビー.ブイ. | Poultry feed containing a combination of 25-hydroxyvitamin D and an antioxidant / anti-inflammatory agent |
JP2018503628A (en) * | 2015-01-15 | 2018-02-08 | ディーエスエム アイピー アセッツ ビー.ブイ. | 25-Hydroxyvitamin D and antioxidant / anti-inflammatory combination for bovine health |
CN104970243A (en) * | 2015-06-30 | 2015-10-14 | 柳州市宏华牧业有限责任公司 | Feed obtained by compounding nutrient solution for egg laying period |
CN105685517A (en) * | 2016-01-29 | 2016-06-22 | 济南和美华饲料有限公司 | Additive capable of improving quality of eggshells of laying hens |
CN105519816A (en) * | 2016-01-29 | 2016-04-27 | 济南和美华饲料有限公司 | Additive capable of improving anti-stress capability of laying hens |
CN107232392A (en) * | 2017-07-19 | 2017-10-10 | 合肥浦邦农业科技有限公司 | A kind of preparation method for the duck feed that increases weight |
CN109170325A (en) * | 2018-09-21 | 2019-01-11 | 四川农业大学 | A kind of vitamin premixed feed extending hatching egg storage time |
CN112890043A (en) * | 2021-01-25 | 2021-06-04 | 广州市罗氏企业有限公司 | Feed additive formula capable of promoting egg laying and increasing weight of chickens |
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