CN104824377B - One broad sow anti-heat stress promotees breeding compound additive - Google Patents
One broad sow anti-heat stress promotees breeding compound additive Download PDFInfo
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- CN104824377B CN104824377B CN201510278111.3A CN201510278111A CN104824377B CN 104824377 B CN104824377 B CN 104824377B CN 201510278111 A CN201510278111 A CN 201510278111A CN 104824377 B CN104824377 B CN 104824377B
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Abstract
The invention provides a broad sow anti-heat stress to promote breeding compound additive, and it includes following composition：Tea Polyphenols, glycine betaine, NCG, Vc, VE, Nai Keshu, biotin and folic acid.By the way that the composition of not same-action is combined into use, the effect of sow anti-heat stress can be effectively improved, improves the fertility of sow.Compound additive of the present invention has good Social benefit and economic benefit, is adapted to popularization and application.
Description
Technical field
The present invention relates to a kind of feed addictive, and in particular to there is anti-heat stress to promote the feed that meets of breeding function and add
Agent.
Background technology
In the past 10 years, the pig such as America and Europe developed country provides number pigs weaned in every sow year generally more than 22, several
1 times is improved before than 30 years, part pig farm has even reached every sow 30 weanling pigs of production every year.2011
Year, as the whole world horizontal highest Denmark of pig, 25% pig farm sow year weanling pig averagely reaches before its Growth Results
31.5, the pig farm PSY of Growth Results inverse 25% also has 25.9.2012, U.S. pig farm sow year provided weanling pig
Number is 24.8.And number pigs weaned is provided in China sow year and continues to hover at 15~17, preferable large-scale pig farm
Weanling pig is provided sow year also at 20 or so.Domestic sow reproductive efficiency continues lowly to have become puzzlement large scale of pig farm
Bottleneck problem, but also illustrate that the breeding production of China sow has sizable room for promotion simultaneously.
In Swine Production, it is considered that when environment mean temperature is more than 25 DEG C, sow is in heat stress state
(Renaudeau et al.,Effects of exposure to high ambient temperature and dietary
protein level on sow milk production and performance of piglets.Journal of
Animal Science,2001,79(6):1540-1548.), and when the humidity increases, heat stress becomes apparent.Heat stress
It can accelerate the rise of sow body temperature, respiratory rate, under continuous high temperature, even hot pant occurs in pig；Under the feed intake of sow
Drop；Reduce milk yield of sow；Reduce piglet speed of growth；Increase the nonproductive number of days of sow (Williams et al., Effects
of a controlled heat stress during late gestation,lactation,and after weaning
on thermoregulation,metabolism,and reproduction of primiparous sows.Journal
of Animal Science,2013,91(6):2700-2714.)；Significantly affect sow reproductive performance, including out of heat, childbirth
Rate reduces, few (Bertoldo et al., the Seasonal variation in the ovarian function of of litter size
sows.Reproduction,Fertility and Development,2012,24(6):822-834) etc..
Up to the present, there is the feed addictive of a variety of anti-heat stress, these additives totally have preferable heat resistanceheat resistant
Stress effect, but still can not meet current demand.The effect that sow anti-heat stress promotees breeding is improved on the basis of existing, more
Come more difficult.
The content of the invention
It is an object of the invention to for above-mentioned deficiency, there is provided a broad sow anti-heat stress promotees breeding compound additive.
To achieve the above object, the present invention adopts the following technical scheme that：
One broad sow anti-heat stress promotees breeding compound additive, and it includes following composition：Tea Polyphenols, glycine betaine, NCG, Vc,
VE, Nai Keshu, biotin and folic acid.
Preferably, the compound additive includes the composition of following parts by weight：Tea Polyphenols 50-70, glycine betaine 500-1500,
NCG 300-500, Vc 300-500, VE 100-200, Nai Keshu 500-1500, biotin 0.2-0.6 and folic acid 5-15.
It is further preferred that the compound additive includes the composition of following parts by weight：Tea Polyphenols 50, glycine betaine 1000, NCG
400th, Vc 400, VE150, Nai Keshu 1000, biotin 0.4 and folic acid 10.
The present invention further also provides the feed for including above-mentioned compound additive.
In the present invention, Tea Polyphenols is natural antioxidant, has high-efficiency antioxidant, antibacterial sterilization function, can protect
Feed nutrient, enhancing disease resistance of livestock and poultry.Glycine betaine can replace choline and methionine as methyl donor part, also have and adjust
Save the effect of internal osmotic pressure etc..NCG, Vc, Ve and Nai Keshu etc. have the function that certain anti-heat stress.Biotin conduct
The coenzyme of carboxylation enzyme system, metabolism of the biotin to carbohydrate, lipid and protein play an important roll, and can improve piglet life
Produce performance.Folic acid participates in the synthesis of purine and pyrimidine, assists glycine and the mutual conversion of serine, the degraded of histidine and egg
The synthesis of propylhomoserin, there is anti-oxidant and strengthen immunity.
Present invention research is found, Tea Polyphenols, glycine betaine, NCG, Vc, VE, biotin, folic acid and Nai Keshu are combined
Sow proliferation is promoted to be acted synergistically using in anti-heat stress.By Tea Polyphenols, glycine betaine, NCG, Vc, VE, biology
Element, folic acid and Nai Keshu groups and used, its effect is far above individually being used.Compound additive of the present invention can enter one
Step improves the effect that sow anti-heat stress promotees breeding, has good Social benefit and economic benefit.
Embodiment
Following examples are used to further illustrate the present invention, but should not be construed as limiting the invention.Without departing substantially from this
On the premise of spirit and essence, modification or replacement made for the present invention, scope of the invention is belonged to.
Unless otherwise instructed, the Tea Polyphenols in the present invention, glycine betaine, NCG, Vc, VE, biotin, folic acid and Nai Keshu are equal
For feed grade product, Nai Keshu is produced by Genifarm (Guangzhou) Technology Inc., and product authentication code is that Guangdong feeding adds word
(2011)198003。
The configuration of the compound additive of embodiment 1
Tea Polyphenols 50g, glycine betaine 1000g, NCG 400g, Vc 400g, VE 150g, Nai Keshu 1000g, biotin 0.4g
With folic acid 10g.
The configuration of the compound additive of embodiment 2
Tea Polyphenols 30g, glycine betaine 1500g, NCG 300g, Vc 500g, VE 100g, Nai Keshu 1500g, biotin 0.2g
With folic acid 15g.
The configuration of the compound additive of embodiment 3
Tea Polyphenols 70g, glycine betaine 500g, NCG 500g, Vc 300g, VE 200g, Nai Keshu 500g, biotin 0.6g and
Folic acid 5g.
The anti-heat stress of embodiment 4 is tested
In this example, Tea Polyphenols, glycine betaine, NCG, Vc, VE, biotin, folic acid and Nai Keshu are subjected to grouping experiment, its
Middle A groups only contain Nai Keshu, B groups containing Tea Polyphenols, glycine betaine, NCG, Vc, VE, biotin, folic acid, C groups contain Tea Polyphenols, glycine betaine,
NCG, Vc, VE, biotin, folic acid and Nai Keshu (equivalent to the combination of A groups and B groups).Additive B, C, D, E are because between various raw materials
Physical features differ greatly, therefore have selected fermented bean dregs and litter shell powder to carry out appropriate dilution as carrier and prepared.5 kinds compound to add
Add the proportioning of agent as shown in table 1.
The sow anti-heat stress composite feed additive of table 1 prepares unit：g/t
On Beijing Shunyi pig farm carry out by totally 5 groups of influence experiments to sow reproductive performance by compound additive A~E, respectively
If 5 test groups and 1 control group, control group fed basal diet, it is as shown in table 2 that test group feeds daily ration.Record temperature respectively
Humidity, litter size, number born alive, weigth at birth, the young number of 21 ages in days work, 21 age in days litter weights, calculate be born individual counterpoise, 21 ages in days
The data such as individual counterpoise, 21 age in days survival rates, wean-inter oestrual period.
Compound additive A~E the feeding experiments of table 2 design
Temperature on average is 28 degree during experiment, and 34 degree of daily maximum temperature average out to, wherein daily maximum temperature are higher than 30 DEG C
Number of days is 28 days；Medial humidity is 62%.It can be seen that sow is in heat stress state during experiment.
Influence after compound additive A~E additions to sows farrowing performance is as shown in table 3.Compound additive can be different
The increase number born alive of degree, wherein be significantly more than other 5 groups with the compound additive C litter sizes obtained, number born alive and just
Raw litter weight is significantly higher than control group and A, B group (P<0.05)；Without significant difference (P between production young rate living and individual counterpoise each group of coming into being>
0.05)。
Influences of the compound additive A~E of table 3 to sows farrowing performance
Note：Same row difference lowercase letter indication difference significantly (P<0.05).
Production performance is as shown in table 4 after the experiment sow wean of compound additive A~E groups.The young number of compound additive group wean
Generally higher than control group, wherein with compound additive C obtain wean son's number it is most, D, E group are taken second place, be significantly higher than control group and
Additive A, B groups (P<0.05), compound additive C groups obtain most litter weights, are significantly higher than control group and other 4 additions
Agent group (P<0.05), compound additive B, C, D, E groups weaned piglet counterpoise is also significantly greater than control group and additive A group (P<
0.05).Hot and humid weather causes more serious heat stress, control group sow wean 10d to sow really during experiment
Interior heat ratio is only 70% or so.The application of compound additive is remarkably improved sow wean Oestrus rate (P<0.05), wherein
It is the most notable with compound additive C effect, substantially increase the ratio (P of oestrus of sow in wean 10d<0.01).
Influences of the compound additive A~E of table 4 to sow production performance after wean
Note：Same row difference lowercase letter indication difference significantly (P<0.05), different capitalizations represent significant difference (P<
0.01)。
The addition that compound additive is can be seen that from above result of study can obviously improve sow breeding production performance, especially
It is under the conditions of summer heat stress environment.It is wherein best with compound additive C effect.
Compound additive C is demonstrated on In Shunyi District of Beijing pig farm, as a result also demonstrate that compound additive C can increase
Add sow number born alive, and shorten wean inter oestrual period.
Compound additive C demonstration work is carried out on Shunyi District pig farm, and selection of time is in temperature and humidity highest 7,8
In month, 0.32% compound additive C is during which with the addition of in demonstration group sow gestation and lactation daily ration.The demonstration effect such as institute of table 5
Show, compared with control group, compound additive C can dramatically increase 0.85 (P of number born alive<0.05), wean is dramatically increased to survive
1.13 (P of number<0.05)；1.13d (P are respectively shortened in 7d, 10d, 21d wean-inter oestrual period after wean<0.01)、1.32d(P
<0.01)、2.09d(P<0.01)；16.23% (P is respectively increased in 7d, 10d, 21d wean Oestrus rate<0.01), 8.79% (P<
0.05), 2.31% (P>0.05).
Beijing Shunyi pig farm compound additive C using effects of table 5
Note：With a line difference lowercase letter indication difference significantly (P<0.05), different capitalizations represent that difference is extremely notable
(P<0.01)。
Claims (4)
1. a broad sow anti-heat stress promotees breeding compound additive, it includes the composition of following parts by weight：Tea Polyphenols 50-70, sweet tea
Dish alkali 500-1500, NCG 300-500, Vc 300-500, Ve 100-200, Nai Keshu 500-1500, biotin 0.2-0.6 and
Folic acid 5-15.
2. compound additive according to claim 1, it is characterised in that it includes the composition of following parts by weight：Tea Polyphenols
50th, glycine betaine 1000, NCG 400, Vc 400, Ve 150, Nai Keshu 1000, biotin 0.4 and folic acid 10.
3. the feed containing the compound additive of claim 1 or 2.
4. the answering in sow breeding is promoted of the feed described in compound additive or claim 3 described in claim 1 or 2
With.
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| CN108497186A (en) * | 2018-03-23 | 2018-09-07 | 广东新南都饲料科技有限公司 | A kind of additive premix improving sow reproductive performance |
| CN109549000A (en) * | 2018-12-20 | 2019-04-02 | 江苏久久和牧农牧科技有限公司 | A kind of perinatal period sow nutritional supplement and preparation method thereof |
| CN110368132B (en) * | 2019-06-24 | 2020-09-15 | 华中农业大学 | Treatment method for improving synchronous estrus-timing insemination effect of dairy cows in summer |
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