CN103535550B - A kind of gestational period feed improving sow reproductive performance - Google Patents
A kind of gestational period feed improving sow reproductive performance Download PDFInfo
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Abstract
A kind of gestational period feed improving sow reproductive performance, fills a prescription as follows: be by weight percentage: corn 58.14%, wheat bran 12.00%, corn DDGS 25.00%, stone flour 1.20%, calcium monohydrogen phosphate 0.92%, salt 0.50%, lysine 0.24%, arginine 1.00%, chromium picolinate 0.04%, Choline Chloride 0.1%, microelement pre-mix material 0.3%, vitamin premix 0.03% and zeolite 0.53%.The present invention solves that number born of sow is few, stillborn foetus is many and the problem such as fetal intrauterine growth retardation, sows farrowing sum improves 10.35%, number born alive improves 12.36%, young litter weight of living improves 11.47%, Placental Weight improve 13.01% and breeding to gestation weightening finish raising 27.47% in 110 days；Just Ruzhong lactoprotein and lactose are respectively increased 10.86% and 11.93%.
Description
Technical field
The present invention relates to animal science, be exactly specifically a kind of gestational period feed improving sow reproductive performance.
Background technology
Arginine is widely present in vivo as synthesizing nitric oxide production only substrate, is synthetic polyamine and body protein simultaneously
Important source material, and participate in urea cycle.For mammal, the impact of reproduction is had great importance by arginine.Essence
Propylhomoserin, as a kind of functional amino, is crossed and is increased placenta and the cord vessels generation factor and the gene expression amount of the placenta generation factor,
And then promotion Angiogenesis, improve reproduction performance of gestation sow and filial generation production performance.Chromium is the trace element that humans and animals is required
One of, chromium picolinate is with its low toxicity, high-selenium corn and can improve the effect such as animal productiong achievement and becomes the master for animal productiong
Want chromium source.Chromium picolinate can be by maintaining the normal glucose tolerance of body, the physiological effect strengthening insulin and impact relevant
Its physiological action of performance such as the activity of metabolic enzyme, and affect the secretion of sow hormone in vivo, improve female Litter Size in Pigs and nest produces and lives
Young number, improves piglet growth performance, improves piglet survival ratio.Containing rich in protein, vitamin in corn DDGS, have
Effect phosphorus, high-cellulose, and the feature such as low lysine and phytate phosphorus, corn DDGS yield is big simultaneously, and price is relatively low,
Security is preferable.Therefore, if the important channel developing unconventional protein resource can be to its Appropriate application.Early-stage Study is tied
Fruit shows, corn DDGS type diet has the trend reducing number born of sow, and one of its reason is that DDGS arginine content is low.
Therefore, first passage of the present invention adds arginine and chromium picolinate in corn DDGS type diet, to improve sow reproductive ability
Energy, body condition and milk composition, provide certain theoretical foundation and technology for corn DDGS efficiently utilizing in agent of feed for pregnancy sow
Instruct.
Summary of the invention
It is an object of the invention to disclose a kind of gestational period feed improving sow reproductive performance.
The present invention relates to a kind of gestational period feed improving sow reproductive performance, its formula is as follows: corn
58.14%, wheat bran 12.00%, corn DDGS 25.00%, stone flour 1.20%, calcium monohydrogen phosphate 0.92%, salt 0.50%,
Effective content more than or equal to 98% lysine 0.24%, effective content more than or equal to 98% arginine 1.00%, chromium picolinate
0.04%, effective content more than or equal to 50% Choline Chloride 0.1%, microelement pre-mix material 0.3%, vitamin premix 0.03%
With zeolite 0.53%.
The present invention also has the feature that
1, the described above corn DDGS in formula, by weight percentage, contains: crude protein more than or equal to 27.0%, crude fat
More than or equal to 7.5%, crude fibre is less than or equal to 10% and moisture is less than or equal to 10%.
2, the corn in filling a prescription as mentioned above, by weight percentage, contains: crude protein is more than or equal to 8.00%.
3, the microelement pre-mix material in filling a prescription as mentioned above is: comprise in the gestational period feed of per kilogram raising sow reproductive performance:
18.2mg copper；126.0mg zinc；0.3mg selenium；50.5mg manganese；150.3mg iron；0.4mg iodine.
4, the vitamin premix in filling a prescription as mentioned above is: comprise in the gestational period feed of per kilogram raising sow reproductive performance: dimension
Raw element A11,050IU；Vitamin D2310IU；Vitamin E 62.8IU；Farnoquinone .6mg；Cobastab2
5.8mg；Pantothenic acid 20mg；Nicotinic acid 25mg；Cobastab12326μg；Folic acid 6.5mg；Cobastab61.8
mg；Biotin 350 μ g and Cobastab11.9mg。
5, as mentioned above the sodium selenite in formula be selenium content be the sodium selenite of 1%.
6, as mentioned above the chromium picolinate in formula be chrome content be the chromium picolinate of 0.1%.
The present invention solves that number born of sow is few, stillborn foetus is many and the problem such as fetal intrauterine growth retardation, and sows farrowing sum improves
10.35%, number born alive improves 12.36%, young litter weight raising 11.47% alive, Placental Weight raising 13.01% and breeding extremely gestation 110
It raising 27.47% of increasing weight；Just Ruzhong lactoprotein and lactose are respectively increased 10.86% and 11.93%, and urea nitrogen reduces by 11.31%.
Detailed description of the invention
The invention will be further described in citing below.
Embodiment 1:
1, test diet
The pig that experimental basis daily ration is promulgated with reference to U.S. NRC (1998) in-pig nutritional need, the Ministry of Agriculture for 2004
Feeding standard and " China's feed ingredient and nutritive value table (2009 the 20th edition) " are prepared, its each daily ration composition and main
Trophic level is wanted to be shown in Table 1.
Table 1 basal diet composition and trophic level (air bells dry basis)
1,2 premixes can be that every kilogram of daily ration provides: 18.2mg copper；126.0mg zinc；0.3mg selenium；50.5mg manganese；150.3mg iron；0.4mg
Iodine；Retinol1 1,050IU；Calciferol, 310IU；Vitamin E 62.8IU；Farnoquinone .6mg；Cobastab25.8mg；Pantothenic acid 20
mg；Nicotinic acid 25mg；Cobastab12326μg；Folic acid 6.5mg；Cobastab61.8mg；Biotin 350 μ g；Cobastab11.9mg。
2, experimental design
This research uses single factor experiment design, and control group is DDGS type diet, and test group is that DDGS type diet adds 1% essence
Propylhomoserin and the chromium picolinate of 0.04%, research DDGS type diet adds arginine and chromium picolinate chromium to in-pig reproductive ability
Energy, milk composition and the impact of filial generation production performance.Test selective body heavy phase is near, long × big in-pig of multiparity (three, four tires)
30, use artificial insemination mode to breed (Duroc boars seminal fluid), be randomly divided into 2 groups of control groups and test by body weight and parity
Group, often 15 repetitions of group, 1 pig of each repetition.Test is from insemination of sows to childbirth.
3, feeding and management
Before test, pig house carrying out thorough disinfection and cleans hopper, pig house uses gravity-flow ventilation Aided Machine to ventilate.During gestation
3-5 head sow ground stable breeding, the segmentation of in-pig stage carries out feeding (table 2-4), freely drinks water.Throw in every time feed want accurate,
Hurry up, with reduce stress, anti-stream is prevented miscarriage, feed moldy metamorphism feed.Under normal circumstances, breed latter about 21 days non-return
Sow i.e. can determine that gestation.Sow went to the childbirth house of thorough disinfection 110 days gestational periods, used childbirth position limiting fence to raise, point
Childbirth hurdle area 1.5 × 2.1m.Setting piglet insulation box in hurdle, infrared lamp is warmed oneself, and sow and piglet all use Duckbill-type drinking trough certainly
By drinking water.Lactation period, childbirth feeding 2.0kg on the same day, increase 1.0kg later every day, until free choice feeding.Piglet after Farrowing
Entrust one's child to the care of sb. with carrying out intersection in group, every sow belt 9～13.Latter 3 days injections of piglet birth are mended iron and are mended selenium.Piglet is exempted from by pig farm
Epidemic disease program inoculates various vaccines, and piglet is born latter 7 days and starts feed supplement, keeps sanitation and hygiene in house, and strengthens newborn piglet insulation
Measure, 21 age in days wean.Go to breeding house after sow wean, observe heat condition.
4, the collection of milk sample and constituent analysis
Breast milk gathers, and lactation gathers milk sample in the 1st day and the 21st day.Often process randomly select 6 sows respectively from before, during and after 3
The nipple at position gathers milk sample, 30min after piglet lactation, and ear vein injection 10IU oxytocins, every sow about collects 30-50mL
Milk, milk sample gather after in-20 DEG C of refrigerators freezen protective.The method recommended with AOAC (2000) measure milk solid, lactose,
Butterfat, thick protein.
5, data statistics
Data statistics uses SPSS17.0 software independent samples t test, and result uses mean value ± standard error to represent.
6, sample result
Table 2.DDGS type diet adds arginine and the chromium picolinate impact on sow reproductive performance
Note: the different lowercase alphabet of colleague's shoulder mark shows that significant difference (P<0.05), nothing shoulder mark or note word parent phase are with representing that difference is not significantly (P>0.05).
From table 2 it can be seen that DDGS type diet adds arginine and chromium picolinate significantly improves sow and produces son sum, produces the son that lives
Litter weight several, total, live young litter weight and Placental Weight (P < 0.05), different not to stillborn foetus, average individual weight and the young average individual method of double differences of living
Significantly (P > 0.05).The above results shows, test group feed has the effect improving sow reproductive performance, and one of its mechanism is to promote
Enter sow placenta development, and then improve number born alive and young litter weight of living.
Table 3.DDGS type diet adds arginine and the chromium picolinate impact on sow body condition
Note: the different lowercase alphabet of colleague's shoulder mark shows that significant difference (P<0.05), nothing shoulder mark or note word parent phase are with representing that difference is not significantly (P>0.05).
From table 3 it can be seen that DDGS type diet adds arginine and chromium picolinate to body when sow gestation 110 days and childbirth
Weight and the thickness of backfat have no significant effect (P>0.05), but significantly improve insemination of sows to 110 days body weight gains (P<0.05) of gestation.On
Stating result to show, sow self body condition is not only had no adverse effect by test group feed, and has and improve gestational period sow body condition
Effect.
Table 4.DDGS type diet adds arginine and the chromium picolinate impact on colostrum components
Note: the different lowercase alphabet of colleague's shoulder mark shows that significant difference (P<0.05), nothing shoulder mark or note word parent phase are with representing that difference is not significantly (P>0.05).
From table 4, it can be seen that DDGS type diet adds arginine and butterfat in sow colostrum and total solid are contained by chromium picolinate
Amount difference is not notable (P>0.05), and lactoprotein and lactose content significantly improve (P<0.05), and urea nitrogen content significantly reduces (P<0.05).
The above results shows, test group feed has the effect improving sow colostrum composition, and urea nitrogen reduces can increase nitrogen retention, improves
Protein synthetic quantity, and then improve nutriment lactoprotein and the content of lactose.
Examples detailed above result shows, the present invention solves that number born of sow is few, stillborn foetus is many and the problem such as fetal intrauterine growth retardation,
Sows farrowing sum raising 10.35%, number born alive raising 12.36%, live young litter weight raising 11.47%, Placental Weight raising 13.01%
With breeding to gestation weightening finish raising 27.47% in 110 days；Just Ruzhong lactoprotein and lactose are respectively increased 10.86% and 11.93%, urea nitrogen
Reduce by 11.31%.
Claims (1)
1. the gestational period feed improving sow reproductive performance, it is characterised in that fill a prescription as follows: corn 58.14%,
Wheat bran 12.00%, corn DDGS 25.00%, stone flour 1.20%, calcium monohydrogen phosphate 0.92%, salt 0.50%, effective content are big
In arginine 1.00% more than or equal to 98% of the lysine 0.24% equal to 98%, effective content, chromium picolinate 0.04%, effectively
Content Choline Chloride 0.1%, microelement pre-mix material 0.3%, vitamin premix 0.03% and zeolite 0.53% more than or equal to 50%；
Described corn DDGS by weight percentage, contains: crude protein more than or equal to 27.0%, crude fat more than or equal to 7.5%, slightly fine
Dimension is less than or equal to 10% and moisture is less than or equal to 10%；
Described corn by weight percentage, contains: crude protein is more than or equal to 8.00%；
Described microelement pre-mix material is: in per kilogram feed containing 18.2mg copper, 126.0mg zinc, 0.3mg selenium, 50.5mg manganese,
150.3mg iron and 0.4mg iodine；
Described vitamin premix is: comprise vitamin A 11,050IU, vitamin D in per kilogram feed2310IU, vitamin E
62.8IU, vitamin K 2.6mg, Cobastab25.8mg, pantothenic acid 20mg, nicotinic acid 25mg, Cobastab12 326
μ g, folic acid 6.5mg, Cobastab61.8mg, biotin 350 μ g and Cobastab11.9mg；
Described selenium be selenium content be the sodium selenite of 1%；
Described chromium picolinate be chrome content be the chromium picolinate of 0.1%.
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Cited By (1)
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| CN103783280A (en) * | 2014-02-24 | 2014-05-14 | 华中农业大学 | Feed for breeding sows at gestation period |
| CN104431332A (en) * | 2014-12-23 | 2015-03-25 | 广西商大科技有限公司 | Sow feed for improving litter birth weight and uniformity of sows and preparation method of sow feed |
| CN104543520A (en) * | 2014-12-23 | 2015-04-29 | 广东恒兴饲料实业股份有限公司 | Sow mixed feed improving reproductive performance of pregnant sows and preparation method of sow mixed feed |
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| CN109527246A (en) * | 2018-12-31 | 2019-03-29 | 河南银发牧业有限公司 | A kind of sow gestation phase feed and feeding method |
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| US20070269495A1 (en) * | 2006-05-18 | 2007-11-22 | Ashmead H Dewayne | Compositions and methods for enhancing mineral levels in animals with reduced environmental impact |
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| CN101077136A (en) * | 2007-06-20 | 2007-11-28 | 侯彦卫 | Complete feeds for milking sow |
| CN102326717A (en) * | 2011-10-19 | 2012-01-25 | 通威股份有限公司 | Pregnant sow high-efficiency feed and preparation method thereof |
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