Summary of the invention
In view of this, the object of this invention is to provide a kind of agent of feed for nursing sow and preparation method thereof and the method for breeding that improve the weightening finish of weanling pig nest.
For realizing object of the present invention, the present invention adopts following technical scheme:
A kind of agent of feed for nursing sow, is made up of 650wt ‰ steam-flaked corn, 30wt ‰ wheat bran, 250wt ‰ dregs of beans, 20wt ‰ fish meal, 10wt ‰ soybean oil, 10wt ‰ stone flour, 12wt ‰ calcium monohydrogen phosphate, 4wt ‰ salt, 0.35wt ‰ compound vitamin, 2wt ‰ composite polymineral, 1wt ‰ Choline Chloride, 0.05wt ‰ flavouring agent, 0.2wt ‰ sweetener, 1.6wt ‰ lysine hydrochloride, 0.2wt ‰ phytase, 3.6wt ‰ zeolite powder, 5wt ‰ maize cob meal.
Agent of feed for nursing sow of the present invention comprises steam-flaked corn.In some embodiments, described steam-flaked corn accounts for described feed 650wt ‰.
Agent of feed for nursing sow of the present invention is also containing wheat bran.
In some embodiments, in agent of feed for nursing sow of the present invention, described wheat bran accounts for described feed 30wt ‰.
Dregs of beans is a kind of high-protein feed raw material, is the main component of animal and fowl fodder, can also be used for making cake food, healthy food and cosmetics and antibiotic raw material.Different according to the content of thick protein in dregs of beans, dregs of beans is divided into Three Estate, one-level dregs of beans, secondary dregs of beans and three grades of dregs of beans, is wherein most widely used with secondary dregs of beans (cp43, gross protein value >=43.0%).In some embodiments, dregs of beans described in agent of feed for nursing sow of the present invention accounts for described feed 250wt ‰.Wherein said dregs of beans is preferably secondary dregs of beans.
Fish meal is raw material with one or more fish, the high-protein feed after processing of deoiling, dewater, pulverize.In fish meal, containing cellulose etc. is not difficult to the material that digests, and crude fat content is high, and the effective energy value of fish meal is high.Fish meal is rich in B family vitamin, especially with Cobastab
12, B
2content is high, also containing liposoluble vitamins such as vitamin A, D and vitamin Es.Fish meal is good mineral origin, and the content of calcium, phosphorus is very high, and ratio is suitable for, and all phosphorus is all to utilize phosphorus.The selenium content of fish meal is very high, can reach more than 2mg/kg.In addition, in fish meal, the content of iodine, zinc, iron is also very high, and also containing the somatotrophic unknown factor, these materials can promote animal growth.Fish meal as animal protein, amino acid ratio wherein and the amino acid needed for animal closest, be important animal protein add feed.In some embodiments, in agent of feed for nursing sow of the present invention, described fish meal accounts for described feed 2wt%.
Further, in agent of feed for nursing sow of the present invention, described fish meal is preferably the fish meal of gross protein value >=65.0%, i.e. fish meal cp65%.
Agent of feed for nursing sow of the present invention is also containing soybean oil, stone flour, calcium bicarbonate and salt.
In some embodiments, in agent of feed for nursing sow of the present invention, described soybean oil accounts for described feed 10wt ‰.
In some embodiments, in agent of feed for nursing sow of the present invention, described stone flour accounts for described feed 10wt ‰.
In some embodiments, in agent of feed for nursing sow of the present invention, described calcium bicarbonate accounts for described feed 12wt ‰.
In some embodiments, in agent of feed for nursing sow of the present invention, described salt accounts for described feed 4wt ‰.
Agent of feed for nursing sow of the present invention is also containing compound vitamin and composite polymineral.
In some embodiments, in agent of feed for nursing sow of the present invention, described compound vitamin accounts for described feed 0.35wt ‰.
In some embodiments, in agent of feed for nursing sow of the present invention, described composite polymineral accounts for described feed 2wt ‰.
Further, in some embodiments, in agent of feed for nursing sow of the present invention, described compound vitamin every kilogram is containing vitamin A 5500IU, vitamine D3 1000IU, vitamin E 60IU, vitamin K6 0mg, VB11 10mg, vitamin B2 500mg, vitamin B12 1.5mg, biotin 0.15mg, niacin 30mg, D-VB5 calcium 25mg, folic acid 1.25mg, Choline Chloride 700mg.
In some embodiments, composite polymineral every kilogram described in agent of feed for nursing sow of the present invention is containing Fe100mg, Cu10.2mg, Zn80.6mg, Mn25.6mg, I2.0mg, Se0.30mg.
Agent of feed for nursing sow of the present invention is also containing lysine hydrochloride, phytase.
In some embodiments, in agent of feed for nursing sow of the present invention, described Choline Chloride accounts for described feed 1wt ‰.Wherein said Choline Chloride is preferably Choline Chloride content >=50% choline chloride powder.
In some embodiments, in agent of feed for nursing sow of the present invention, described lysine hydrochloride accounts for described feed 1.6wt ‰.Wherein said lysine hydrochloride is preferably lysine hydrochloride content >=70% lysine hydrochloride.
In some embodiments, in agent of feed for nursing sow of the present invention, described phytase accounts for described feed 0.2wt ‰.It is 10000IU/g that wherein said phytase is preferably vigor.
Agent of feed for nursing sow of the present invention is also containing flavouring agent, sweetener and carrier.
Wherein, the kind of described flavouring agent, sweetener and carrier is the flavouring agent, sweetener and the carrier that can be used for feed well known to those skilled in the art, there is no special restriction.Flavouring agent described in the present invention is preferably at least one in Ethyl vanillin, biacetyl, butyric acid; Described sweetener is preferably at least one in saccharin sodium, sucrose; Described carrier is preferably at least one in zeolite powder, maize cob meal.
Present invention also offers the preparation method of agent of feed for nursing sow of the present invention, steam-flaked corn, wheat bran, dregs of beans, fish meal, soybean oil, stone flour, calcium monohydrogen phosphate, salt, compound vitamin, composite polymineral, Choline Chloride, flavouring agent, sweetener, lysine hydrochloride, phytase, zeolite powder, maize cob meal are mixed in proportion.
Present invention also offers the method for breeding of a kind of milking sow, be specially above-mentioned agent of feed for nursing sow of feeding during sow antenatal 7d to weaned piglet.
In method for breeding of the present invention, the feeding and management of milking sow and immune programme for children all can be undertaken by the standard of well known to a person skilled in the art.
The invention provides a kind of agent of feed for nursing sow and preparation method thereof and method for breeding.Agent of feed for nursing sow of the present invention is made up of 650wt ‰ steam-flaked corn, 30wt ‰ wheat bran, 250wt ‰ dregs of beans, 20wt ‰ fish meal, 10wt ‰ soybean oil, 10wt ‰ stone flour, 12wt ‰ calcium monohydrogen phosphate, 4wt ‰ salt, 0.35wt ‰ compound vitamin, 2wt ‰ composite polymineral, 1wt ‰ Choline Chloride, 0.05wt ‰ flavouring agent, 0.2wt ‰ sweetener, 1.6wt ‰ lysine hydrochloride, 0.2wt ‰ phytase, 3.6wt ‰ zeolite powder, 5wt ‰ maize cob meal.Agent of feed for nursing sow of the present invention is conducive to improving the weightening finish of weanling pig nest and the milking sow output of milk.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1, agent of feed for nursing sow of the present invention
Agent of feed for nursing sow of the present invention is by 650wt ‰ steam-flaked corn, 30wt ‰ wheat bran, 250wt ‰ dregs of beans, 20wt ‰ fish meal, 10wt ‰ soybean oil, 10wt ‰ stone flour, 12wt ‰ calcium monohydrogen phosphate, 4wt ‰ salt, 0.35wt ‰ compound vitamin, 2wt ‰ composite polymineral, 1wt ‰ Choline Chloride (50%), 0.05wt ‰ flavouring agent biacetyl, 0.2wt ‰ sweetener saccharin sodium, 1.6wt ‰ lysine hydrochloride (70%), 0.2wt ‰ phytase (10000IU/g), 3.6wt ‰ zeolite powder, 5wt ‰ maize cob meal forms.
Described compound vitamin every kilogram is containing vitamin A 5500IU, vitamine D3 1000IU, vitamin E 60IU, vitamin K6 0mg; VB11 10mg, vitamin B2 500mg, vitamin B12 1.5mg, biotin 0.15mg, niacin 30mg, D-VB5 calcium 25mg, folic acid 1.25mg, Choline Chloride 700mg.
Described composite polymineral every kilogram is containing Fe100mg, Cu10.2mg, Zn80.6mg, Mn25.6mg, I2.0mg, Se0.30mg.
Preparation method: steam-flaked corn, wheat bran, dregs of beans, fish meal, soybean oil, stone flour, calcium monohydrogen phosphate, salt, compound vitamin, composite polymineral, Choline Chloride, biacetyl, saccharin sodium, lysine hydrochloride, phytase, zeolite powder, maize cob meal are mixed in proportion.
Embodiment 2, a kind of method of raising milking sow
Farrowing is fed using agent of feed for nursing sow described in embodiment 1 as daily ration during first 7 days to weaned piglet.Other feeding and management and immune programme for children are all undertaken by pig farm standard is unified.
Embodiment 3, the detection that milking sow growth performance is affected
1, test method:
Select kind, childbirth age in days identical, the subuniform binary milking sow of tire 30, is then assigned randomly in 3 different process and goes, each process 10 repetition (nest), each repetition 1.The antenatal 7d of sow changes milking sow material.Test group 1 is fed the feed of embodiment 1; In control group fed feed ingredient, corn is northeast conventional corn, other composition and consumption identical with embodiment 1; Test group 2, in feeding feed stuff composition, corn half is northeast conventional corn, and half is steam-flaked corn, other composition and consumption identical with embodiment 1.
Sow to be fed corresponding testing material in first 7 days of the expected date of childbirth by process, within first 3 days, proceeding to childbirth house.Delivery room is high bed, crack formula floor, colony house well-ventilated, keeps clean dry, adopt conventional feeding and management in house.The childbirth same day (being designated as test the 0th day) not feeding, point puerperium to feed corresponding testing material by process.Other feeding and management and immune programme for children are all undertaken by test pig farm, place standard is unified.
2, index determining and method:
Main detection sow feed intake, milk situation, sow health status, weight gain of piglets etc.
Sow number born alive: record number born of sow after childbirth, number born alive, and vigor scoring is carried out to the piglet that lives.
Weight gain of piglets: weigh pig weight in point 24 hours puerperiums and when weaning, calculates nursery-age pig daily gain and nest weightening finish.
The sow output of milk: nursery-age pig all increases weight × 4=milking sow the output of milk, calculates the test sow output of milk.
3, data processing:
Test data is carried out ANOVA program and is carried out statistical analysis, and adopt SNK Multiple range test to test after arranging.Statistics represents with mean value ± SD.Statistics the results are shown in Table 1 to the impact of sow lactation and piglet growth performance.
Table 1 is on the impact of sow lactation and piglet growth performance
|
Control group |
Test group 1 |
Test group 2 |
Average number of littermate (individual) |
10.67±3.08 |
11.20±2.15 |
10.38±2.56 |
Average nest weaned piglet number (individual) |
8.78±2.86 |
9.3±2.00 |
9.00±2.14 |
Piglet nascent average heavy (kg) |
1.39±0.35 |
1.46±0.28 |
1.37±0.31 |
Weaned piglet is heavy (kg) on average |
5.89±1.32 |
6.10±1.25 |
6.09±1.10 |
Piglet average daily gain (g) |
204.55±17.72 |
210.91±16.10 |
214.55±10.44 |
Weanling pig nest gross weight (kg) |
51.72±21.30 |
56.69±17.28 |
54.78±12.78 |
Weanling pig nest average weight gain (kg) |
37.24±17.72 |
41.25±16.10 |
40.55±10.44 |
The sow output of milk (kg) |
148.89±21.30 |
165.00±17.28 |
162.20±12.78 |
From table 1 result, the test group 1 weanling pig litter weight of vapour pressure of feeding corn, piglet nest increase weight and sow output of milk index is higher than other processed group.Weanling pig nest gross weight, test group 1 is higher than control group by 9.6%, higher than test group 2 by 3.5%.The feed test group of steam-flaked corn of weaned piglet nest weightening finish is higher than control group by 10.77%, exceeds 1.73% than test group 2.The feed test group of steam-flaked corn of the sow output of milk is higher than control group by 10.82%, exceeds 1.73% than test group 2.Test group 1 weaned piglet nest on average heavy and nest weightening finish is all higher than other test group, and above-mentioned test shows, agent of feed for nursing sow of the present invention is conducive to the sow output of milk improving milking sow, can also improve weaned piglet nest gross weight and nest average weight gain simultaneously.