CN105613998A - Nutritional agent capable of improving production properties of milking sows and raising method for improving production properties of milking sows - Google Patents
Nutritional agent capable of improving production properties of milking sows and raising method for improving production properties of milking sows Download PDFInfo
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- CN105613998A CN105613998A CN201410610319.6A CN201410610319A CN105613998A CN 105613998 A CN105613998 A CN 105613998A CN 201410610319 A CN201410610319 A CN 201410610319A CN 105613998 A CN105613998 A CN 105613998A
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Abstract
The invention relates to the scientific field of feeds, and discloses a nutritional agent capable of improving the production properties of milking sows and a raising method for improving the production properties of the milking sows. The nutritional agent capable of improving the production properties of the milking sows comprises L-carnitine and tea polyphenol. Experiments show that the nutritional agent capable of improving the production properties of the milking sows disclosed by the invention can effectively improve the production properties of the milking sows, can increase the average daily lactation amount of the milking sows and the survival rate of weaned piglets, and can also increase the average weaning weight of the piglets, the weight of weaning litter of the piglets, and the average daily gain of the piglets at the same time.
Description
Technical field
The present invention relates to animal science field, be specifically related to a kind of nutrient improving nursing sow production performance and method for breeding.
Background technology
One of most important link of pig-breeding is exactly the cultivation of suckling pig, and to have supported suckling pig and will support farrowing sow. Sow is the Sheng Li main forces on pig farm, improves the cultivation target that sow propagation production performance is pig farm, and the height of sow production performance decides the profit on pig farm. Pig is multiparous animal, and every tire litter size is typically in about 12. Piglet is in birth to the time of wean about month, and body weight increases up to more than 4 times, and suckling number is many quickly to increase weight plus piglet, and all of source of nutrition overwhelming majority is provided by sow milk. It is estimated that the milk performance of sow per weight is more much higher than high yield cow, when agent of feed for nursing sow can not meet the nutritional need of nursing sow, the milk yield of sow will reduce, the reduction of milk yield hinders the growth promoter of piglet, postpone the Weaning Age of piglet, postpone normally oestrusing and breeding of sow.
In more than 20 year of past, the production performance of sow is greatly improved, and the number born of sow of modern large-scale cultivation increases simultaneously, and lactation amount strengthens, and average litter size improves 9%, and number pigs weaned improves 14%. Therefore, give full play to the production performance of high yield sow, the feeding and management condition of science need to be provided, each stage of its breeding cycle will be formulated corresponding nutritional need and feeding and management standard, meet the needs of sow picked-up various nutrient substance especially energy and protein. Additionally, current China Large-scale pig farm gets more and more, scale is also increasing, raises family scattered and more comes also few. The kind of the nutrient that the sow of scale livestock farming touches is on the low side; the nature of significant departure sow; thus changing greatly easily caused by sow breeding cycle Physiological Psychology and body condition; breeding difficulty disease incidence raises; utilization periods degradation; produce performance to be seriously affected, the final feeding cost increasing large-scale cultivation. Simultaneously, scale raising nursing sow also faces a series of problem: lacks nutrition such as sow and causes that production stress, often there is constipation, mastitis, metritis, lochiopyra, postpartum milk secretion amount is not enough, lactogenic is become thin, wean after weary feelings even do not oestrus, the problems such as farrowed pig weanling weight is little, survival rate is low.
Therefore the sufficient nutrient of nursing sow is given on the production performance of sow and the impact of next breeding cycle is most important. There is provided the nutrition of abundance with reproductive performance good after obtaining maximum lactation amount, the weightening finish of maximum pigling and sow during suckling to sow. At present, nursing sow can be improved very well but without nutrient and produce performance.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of nutrient improving nursing sow production performance and method for breeding.
For realizing the purpose of the present invention, the present invention adopts the following technical scheme that
A kind of nutrient improving nursing sow production performance, including L-carnitine, tea polyphenols.
Wherein, as preferably, described in the nutrient improving nursing sow production performance of the present invention, L-carnitine is 1:3.0��1:3.5 with the weight ratio of tea polyphenols.
In some embodiments, L-carnitine described in the nutrient improving nursing sow production performance of the present invention is 1:3.13 with the weight ratio of tea polyphenols.
In some preferred embodiments, in the nutrient improving nursing sow production performance of the present invention, the content of described L-carnitine is that every kilogram of nutrient is containing 25 grams��40 grams L-carnitines.
In some preferred embodiments, in the nutrient improving nursing sow production performance of the present invention, the content of described tea polyphenols is that every kilogram of nutrient is containing 80 grams��100 grams tea polyphenols.
In some embodiments, the nutrient improving nursing sow production performance of the present invention also includes starch.
In some embodiments of the invention, the described nutrient improving nursing sow production performance is made up of L-carnitine, tea polyphenols and starch.
Further, in some preferred embodiments, in every kilogram of described nutrient improving nursing sow production performance, containing 30 grams of L-carnitines, 94 grams of tea polyphenols, surplus is starch.
Present invention also offers a kind of method for breeding improving nursing sow production performance, the nutrient being specially the above-mentioned raising nursing sow production performance adding 0.1wt%��0.2wt% after Farrowing during suckling in sow basal diet feeds nursing sow.
Wherein, as preferably, described sow basal diet is made up of Semen Maydis, bean cake, Testa Tritici, stone powder, calcium hydrogen phosphate, Sal, lysine and premix material.
In some preferred embodiments, described sow basal diet is made up of the Semen Maydis of 67.9wt%, the bean cake of 26.9wt%, the Testa Tritici of 3.3wt%, the stone powder of 0.75wt%, the calcium hydrogen phosphate of 1.165wt%, the Sal of 0.35wt%, the lysine of 0.10wt% and the premix material of 0.285wt%.
Further, as preferably, in sow basal diet of the present invention, described premix material every kilogram contains VA12500IU, VD31500IU, VE40mg, VK2mg, nicotinic acid 24mg, pantothenic acid 13mg, folic acid 1.2mg, choline chloride 600mg, Fe90.0mg, Zn80.0mg, Cu6.0mg, Mn30.0mg, Se0.3mg, I0.28mg.
In the method raising nursing sow of the present invention, the feeding and management of nursing sow and immune programme for children all can be undertaken by the standard of well known to a person skilled in the art.
Further, as preferably, described feeding is specially Farrowing not feeding on the same day, give a birth and start to feed the sow basal diet being added with above-mentioned nutrient next day, within after childbirth the 1st day, feed 2.0kg/d, within the 2nd day, feed 2.5kg/d, within the 3rd day, feed 3.0kg/d, hereafter carry out free choice feeding, until during the 21st day weaned piglet; Period freely drinks water.
The invention provides a kind of nutrient improving nursing sow production performance and method for breeding. The nutrient improving nursing sow production performance of the present invention includes L-carnitine, tea polyphenols. Experiments show that, the nutrient improving nursing sow production performance of the present invention can be effectively improved nursing sow and produce performance, raising nursing sow average day lactation amount and weaned piglet survival rate, can also improve the average weaning weight of piglet, weaned piglet litter weight, piglet average daily gain simultaneously.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1, the nutrient improving nursing sow production performance of the present invention
The nutrient improving nursing sow production performance of the present invention is made up of 30 grams of L-carnitines, 94 grams of tea polyphenols and 876 grams of starch.
Embodiment 2, a kind of method raising nursing sow
Sow basal diet is made up of the Semen Maydis of 67.9wt%, the bean cake of 26.9wt%, the Testa Tritici of 3.3wt%, the stone powder of 0.75wt%, the calcium hydrogen phosphate of 1.165wt%, the Sal of 0.35wt%, the lysine of 0.10wt% and the premix material of 0.285wt%.
Described premix material every kilogram contains VA12500IU, VD31500IU, VE40mg, VK2mg, nicotinic acid 24mg, pantothenic acid 13mg, folic acid 1.2mg, choline chloride 600mg, Fe90.0mg, Zn80.0mg, Cu6.0mg, Mn30.0mg, Se0.3mg, I0.28mg.
Embodiment 3, a kind of method raising nursing sow
In the sow basal diet described in embodiment 2, add the nutrient improving nursing sow production performance described in the embodiment 1 of 0.1wt% or 0.2wt% after Farrowing during suckling feed nursing sow.
Concrete feeding method is Farrowing not feeding on the same day, gives a birth and starts to feed the sow basal diet being added with above-mentioned nutrient next day, within after childbirth the 1st day, feeds 2.0kg/d, within 2nd day, feed 2.5kg/d, within 3rd day, feed 3.0kg/d, hereafter carry out free choice feeding, until during the 21st day weaned piglet; Period freely drinks water. Other feeding and management and immune programme for children are all uniformly carried out by pig farm standard.
Embodiment 4, raising nursing sow produce the nutrient of performance and nursing sow produce the impact of performance
1, test material:
1.1, select for examination pig: choose expected date of confinement, parity (3-5 tire), body condition close, the length being in a good state of health is white �� and Large White Sow 25, divides 3 groups by randomized blocks, i.e. a matched group and two test group, often 7-10 repetition of group, 1 sow of each repetition.
1.2, the additive capacity of nutrient: the ratio according to 0.1%, 0.2% adds in sow basal diet (namely described nutrient adds to when carrying out edible test in sow basal diet feedstuff, and its addition accounts for the weight percentage of sow feed).
2, test method:
2.1, process for examination pig: two test group feed the sow basal diet described in embodiment 2 of nutrient, the sow basal diet described in control group fed embodiment 2 described in the embodiment 1 adding 0.1wt% or 0.2wt% respectively respectively. The all conventionally feeding and management of two test group and matched group carries out. First 7 days of expected date of confinement, the farrowing that test sow proceeds to thorough disinfection is given up. Sow is raised in the monomer position limiting fence on full crack formula floor, keeps cleaning dry in house, and well-ventilated, in house, temperature is maintained at 16-25 DEG C, carries out feeding and management routinely. Farrowing starts feeding experiment daily ration next day, until during the 21st day weaned piglet. Freely drinking water, not feeding, fed 2.0kg/d in after childbirth the 1st day, within the 2nd day, fed 2.5kg/d, within the 3rd day, fed 3.0kg/d, hereafter carry out free choice feeding the childbirth same day. In age of sucking, piglet does not provide feed supplement. After wean, sow proceeds to and joins Huai She, observes situation of oestrusing.
2.2, test data statistical disposition:
(1) suckling pig growth performance: during childbirth, weighs piglet weigth at birth, records number born of sow, number born alive, calculates just repiece counterpoise. During 21 age in days wean, weigh weaned piglet litter weight, record number pigs weaned, calculate wean head counterpoise, wean nest weightening finish, average daily gain and piglet survival ratio.
3, result of the test:
Through the sorting-out in statistics of test data, result is in Table 1.
Table 1, add the impact on piglet growth performance after described nutrient
| Project | Matched group | Add 0.1wt% nutrient | Add 0.2wt% nutrient |
| Born weight/kg | 15.86 | 15.77 | 17.38 |
| Piglet number/ | 10.43 | 9.40 | 10.13 |
| Birth counterpoise/kg | 1.54 | 1.68 | 1.73 |
| Number pigs weaned/ | 8.86 | 8.70 | 8.75 |
| Weight of weaning litter/kg | 59.30 | 59.57 | 62.35 |
| Wean counterpoise/kg | 6.72 | 6.83 | 7.20 |
| Average daily gain (g/d) | 247 | 247 | 261 |
| Average daily lactation amount (L/d) | 8.70 | 8.57 | 9.03 |
| Nest weightening finish/kg | 43.45 | 43.81 | 44.97 |
From table 1 result of the test data, nutrient of the present invention is added on sow basal diet basis, the average lactation amount of nursing sow and weaned piglet survival rate can be improved, and after adding nutrient of the present invention, the wean counterpoise of suckling pig and nest are increased weight and be all significantly improved. When especially adding 0.2%, weanling weight on average adds nearly 500 grams.
Claims (10)
1. improve nursing sow and produce a nutrient for performance, including L-carnitine, tea polyphenols.
2. the weight ratio of nutrient according to claim 1, described L-carnitine and tea polyphenols is 1:3.0��1:3.5.
3. nutrient according to claim 1 and 2, the content of described L-carnitine is that every kilogram of nutrient is containing 25 grams��40 grams L-carnitines.
4. the nutrient according to claim 1-3 any one, the content of described tea polyphenols is that every kilogram of nutrient is containing 80 grams��100 grams tea polyphenols.
5. the nutrient according to claim 1-4 any one, also includes starch.
6. the nutrient according to claim 1-5 any one, described nutrient is made up of L-carnitine, tea polyphenols and starch.
7. improve nursing sow and produce a method for breeding for performance, after Farrowing, in sow basal diet, during suckling, add the nutrient improving nursing sow production performance described in the claim 1 of 0.1wt%��0.2wt% feed nursing sow.
8. method for breeding according to claim 7, described sow basal diet is made up of the Semen Maydis of 67.9wt%, the bean cake of 26.9wt%, the Testa Tritici of 3.3wt%, the stone powder of 0.75wt%, the calcium hydrogen phosphate of 1.165wt%, the Sal of 0.35wt%, the lysine of 0.10wt% and the premix material of 0.285wt%.
9. method for breeding according to claim 7, described premix material every kilogram contains VA12500IU, VD31500IU, VE40mg, VK2mg, nicotinic acid 24mg, pantothenic acid 13mg, folic acid 1.2mg, choline chloride 600mg, Fe90.0mg, Zn80.0mg, Cu6.0mg, Mn30.0mg, Se0.3mg, I0.28mg.
10. method for breeding according to claim 7, described feeding is specially Farrowing not feeding on the same day, give a birth and start to feed the test daily ration being added with above-mentioned nutrient next day, within after childbirth the 1st day, feed 2.0kg/d, within 2nd day, feed 2.5kg/d, within 3rd day, feed 3.0kg/d, hereafter carry out free choice feeding, until during the 21st day weaned piglet; Period freely drinks water.
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| CN101336678A (en) * | 2008-08-08 | 2009-01-07 | 刘晓华 | Premixing feeder capable of increasing pig growth rate and improving meat quality |
| CN102172265A (en) * | 2011-04-02 | 2011-09-07 | 湖南广安生物技术股份有限公司 | Feed additive for improving stress resistance, meat color and meat quality of grown fattening pig and application thereof |
| CN102356829A (en) * | 2011-10-31 | 2012-02-22 | 湖南创新生物科技有限公司 | Growing-finishing pig later-stage microorganism fermentation antibiotics-free feed |
| CN103519008A (en) * | 2013-09-30 | 2014-01-22 | 南京可莱威饲料有限公司 | Feed formula for improving growth and meat quality of fattening pig |
| CN104041715A (en) * | 2014-06-26 | 2014-09-17 | 广州双农生物技术有限公司 | Feed additive capable of improving lean meat rate of pigs |
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Patent Citations (6)
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| US20070178176A1 (en) * | 2006-02-02 | 2007-08-02 | Chithan Kandaswami | Composition and method for promoting weight loss |
| CN101336678A (en) * | 2008-08-08 | 2009-01-07 | 刘晓华 | Premixing feeder capable of increasing pig growth rate and improving meat quality |
| CN102172265A (en) * | 2011-04-02 | 2011-09-07 | 湖南广安生物技术股份有限公司 | Feed additive for improving stress resistance, meat color and meat quality of grown fattening pig and application thereof |
| CN102356829A (en) * | 2011-10-31 | 2012-02-22 | 湖南创新生物科技有限公司 | Growing-finishing pig later-stage microorganism fermentation antibiotics-free feed |
| CN103519008A (en) * | 2013-09-30 | 2014-01-22 | 南京可莱威饲料有限公司 | Feed formula for improving growth and meat quality of fattening pig |
| CN104041715A (en) * | 2014-06-26 | 2014-09-17 | 广州双农生物技术有限公司 | Feed additive capable of improving lean meat rate of pigs |
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Effective date of registration: 20181225 Address after: 102209 Institute of Chinese Food Nutrition and Health, No. 4 Road, Southern District, Future Science and Technology City, North Qijia Town, Changping District, Beijing Applicant after: COFCO Biotechnology (Beijing) Co., Ltd. Applicant after: COFCO Nutrition and Health Research Institute Co., Ltd. Applicant after: Cofco Group Co., Ltd. Address before: 102209 Beijing Changping District North Qijia Town Future Science and Technology City South District Fourth Road Zhongliang Nutrition and Health Research Institute Co., Ltd. Applicant before: COFCO Nutrition and Health Research Institute Co., Ltd. Applicant before: Cofco Group Co., Ltd. |
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Application publication date: 20160601 |