CN106417959A - Compound premix capable of improving reproductive performance of sows and preparation process thereof - Google Patents

Abstract

The invention relates to feed technology, in particular to a compound premix capable of improving reproductive performance of sows and a preparation process thereof. The compound premix is composed of, by weight, 50-70 parts of fermented radix astragali residue and 30-50% of fermented Chinese angelica residue. The compound premix can improve nutrition of the sows, enhance health of the sows to improve production and development of piglets and enhance immunity, anti-oxidation capability and disease resistance of the piglets.

Description

A kind of compound premix improving sow reproductive performance and its preparation technology

Technical field

The present invention relates to feed technology, particularly a kind of compound premix improving sow reproductive performance and its preparation work Skill.

Background technology

Because Part of Chinese Medicinal wild resource is limited, social required quantity is big, a large amount of excavations for a long time lead to wild resource amount by Year reduces, and Part of Chinese Medicinal has the danger tending to dying out.Although have Part of Chinese Medicinal can commerial growing, conceding the land to forestry also , year by year under the main trend such as minimizing, people is still a very big imbalance between supply and demand with the demand of animal centering dose for grass, arable land.

Extract industrial expansion with modern Chinese medicine, the whole nation is annual to produce ten thousand tons of Chinese medicine slag 100-120.Chinese medicine slag is disposed Improper, bring immense pressure to environmental conservation.Active component due to being restricted with extractive technique by extracting method, in Chinese medicine At least 30% residual.In addition, containing the nutritional labelings such as protein, cellulose, polysaccharide, reducing sugar and inorganic salt in Chinese medicine slag.Cause This, carry out suitable processed and applied in animal productiong to Chinese medicine slag, not only can saving Chinese medicaments resource, environment can be reduced dirty again Dye.

The feeding and management of sow is the important step in Swine Production, be also impact raise pigs Business Economic Benefit main because Element.The health status of sow determine health degree and the survival rate of piglet, and the nursing of sow becomes decision piglet survival ratio height Low key.Sow has arrived latter half of gestation, and deposition in fetus body for the nutrient substance increases, and the growth rate of fetus is obvious Accelerate.Sow puerperal infection is also stubborn problem, and it is also possible to causing intrauterine environment to deteriorate, leads to sow not send out The problems such as increase of feelings sow or endometritis is returned after feelings, breeding.Generally way is to add Chinese powder medicine or antibiosis in feedstuff Element carries out health care, but Chinese powder medicine exists that active component is difficult to be absorbed by organisms, bioavailability is low, DeGrain etc. is asked Topic；Carry out health care using antibiotic and there are following multiple problems again：（1）Lead to the generation of Resistant strain；（2）To animal intestinal benefit The suppression of raw bacterium and killing, cause dysbacteriosiss, cause body endogenous infection or superinfection；（3）Cause animal liverss, kidney Dirty, nervous system and the different degrees of damage of hemopoietic system；（4）Cause the imbalance of animal endocrine function, enzyme system secretion capacity Reduce or disorderly, directly affect the function of animal digestive system；（5）Suppression or the immunologic function reducing animal, make animal Premunition declines.

Content of the invention

It is an object of the invention to provide a kind of compound premix improving sow reproductive performance and its preparation technology.

The purpose of the present invention is achieved through the following channels：A kind of compound premix improving sow reproductive performance, presses Percentage by weight, the component of this compound premix is as follows：Fermentation astragalus root dregs 50-70%, ferment Radix Angelicae Sinensis medicinal residues 30-50%.

As one of optimum proportion scheme, by weight percentage, the component of this compound premix is as follows：Fermentation astragalus root dregs 70%, ferment Radix Angelicae Sinensis medicinal residues 30%.

As the two of optimum proportion scheme, by weight percentage, the component of this compound premix is as follows：Fermentation astragalus root dregs 50%, ferment Radix Angelicae Sinensis medicinal residues 50%.

A kind of compound premix preparation technology improving sow reproductive performance, step of preparation process is as follows：

A. the preparation of fermentation astragalus root dregs：Medicinal residues inoculation fermentation of bacillus subtilis after water extraction for the Chinese medicine astragalus, dries, powder It is broken to 65 mesh standby；

B. the preparation of fermentation Radix Angelicae Sinensis medicinal residues：Medicinal residues inoculation fermentation of bacillus subtilis after distilled water extraction for the Chinese medicine angelica, dries Dry, it is crushed to 65 mesh standby；

C. by weight percentage, ferment astragalus root dregs 50-70%, and ferment Radix Angelicae Sinensis medicinal residues 30-50%, in proportion uniformly mixing above-mentioned two Kind combination finished product.

As the optimization further of this programme, in preparation technology, the concrete step of preparation process of step A is as follows：

A. with ACCC 10634Bacillus subtilisBacillus subtilises are strain, inclined-plane seed culture medium（g/L）For： Peptone 4.5-5.5, Carnis Bovis seu Bubali cream 2.5-3.5, NaCl 4.5-5.0, agar 15.0-18.0 and MnSO₄·2H₂O 0.005；Seed Tank seed culture medium（g/L）For：Astragalus root dregs powder 200.0, Semen Maydis pulp 0.5-1.0, K₂HPO₄1.0-1.5、KH₂PO₄0.5- 1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O surplus；Fermentation tank culture medium（g/L）For：Astragalus root dregs 400.0, Semen Maydis pulp 1.5-2.0, K₂HPO4 1.5-2.0、KH₂PO4 0.5-1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O Surplus；PH value is 7.0-7.2；28-30 DEG C of fermentation 48 h, during microscopy, thalline shortens, and reaches 10 to bacterium number⁸Stop during individual/ml sending out Ferment；

B. use saturation Na₂CO₃Solution adjusts pH to 8.0-8.5, is warming up to 48 ± 2 DEG C, is incubated 16 h；

C. filter, filtering residue is dried in 60-80 DEG C, filter vacuum is concentrated into the extractum that relative density is 1.10-1.20；

D. filtering residue is mixed homogeneously with extractum, 60-80 DEG C of drying, it is crushed to 65 mesh.

As the optimization further of this programme, in preparation technology, the concrete step of preparation process of step B is as follows：

A. with ACCC 10634Bacillus subtilisBacillus subtilises are strain, inclined-plane seed culture medium（g/L）For： Peptone 4.5-5.5, Carnis Bovis seu Bubali cream 2.5-3.5, NaCl 4.5-5.0, agar 15.0-18.0 and MnSO₄·2H₂O 0.005；Seed Tank seed culture medium（g/L）For：Radix Angelicae Sinensis medicinal residues powder 200.0, Semen Maydis pulp 0.5-1.0, K₂HPO₄1.0-1.5、KH₂PO₄0.5- 1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O surplus；Fermentation tank culture medium（g/L）For：Radix Angelicae Sinensis medicinal residues 400.0, Semen Maydis pulp 1.5-2.0, K₂HPO₄1.5-2.0、KH₂PO₄0.5-1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O Surplus；PH value is 7.0-7.2；28-30 DEG C of fermentation 48 h, during microscopy, thalline shortens, and reaches 10 to bacterium number⁸Stop during individual/ml sending out Ferment；

B. use saturation Na₂CO₃Solution adjusts pH to 8.0-8.5, is warming up to 48 ± 2 DEG C, is incubated 16 h；

C. filter, filtering residue is dried in 60-80 DEG C, filter vacuum is concentrated into the extractum that relative density is 1.10-1.20；

D. filtering residue is mixed homogeneously with extractum, 60-80 DEG C of drying, it is crushed to 65 mesh.

In view of the deficiencies in the prior art are it is believed that except carrying out trimester of pregnancy sow nutrition supply, antenatal preparation, giving a birth Journey is processed and postpartum care work is outer, is mainly based upon the theory of " mother and sons' integration ", by improving sow nutrition, strengthening sow Health is come the growth and development to improve piglet, the immunologic function strengthening piglet, oxidation resistance and premunition.According to sows in perinatal period Physiological function change, application Animal nutrition requirement and feed formulation, Chinese veterinarian's qi-blood-body fluid theoretical, with astragalus root dregs with work as Return medicinal residues prescription, the fermented tcm slag compound premix of sow reproductive performance can be improved by modern fermentation engineering preparation.

A kind of compound premix improving sow reproductive performance of the present invention and its preparation technology, compared with the prior art, tool There is following innovation：

First, raw material：

1. prior art：Sow gestation phase application Chinese powder medicine or antibiotic.

2. the art of this patent：The sow gestation phase provides a kind of astragalus root dregs containing fermentation, the compound premixing of fermentation Radix Angelicae Sinensis medicinal residues Material, both saving Chinese medicaments resources, reduce environmental pollution again.

2nd, mechanism：

1. prior art：（1）Active ingredient of Chinese herbs is present in fibrous tissue, by the shadow of cellulose, lignin and pectic substance Ring, active component is difficult to discharge, be also just difficult to give full play to its effect.（2）Application antibiotic antibacterial, can suppress antibacterial thin The synthesis of cell wall, the permeability increasing bacterial cell membrane, prevention peptide elongation or blocking-up acyltransferase polypeptide metastasis inhibition protein synthesis, Thus suppressing the growth of antibacterial.

2. the art of this patent：It is mainly based upon the theory of " mother and sons' integration ", by improving sow nutrition, strengthening sow Health is come the growth and development to improve piglet, the immunologic function strengthening piglet, oxidation resistance and premunition；The life of trimester of pregnancy sow Reason function can occur large change, and especially in latter half of gestation, sow makes enterokinesia slack-off because of fetus compressing, theoretical with Chinese veterinarian It is construed to the stagnation of QI, then blood stops the stagnation of QI, blood is not smooth because conveying is short of power=flows, and the nutrient delivery from parent to fetus is obstructed, Lead to the growth retardation of fetus；During childbirth, physical consumption is very big, how to ensure to supplement the energy consuming during Farrowing in time Amount, it is crucial for supplementing energy with shortening labor to sow；Improve the feed intake in sow puerperal, accelerate the physical ability after Farrowing extensive Again it is ensured that sow has the milk of abundance, piglet can obtain more nutrient substance, antibody and growth promotion from the milk of sow The factor, feeding in time after wean can promote piglet immunological phylogeny and ripe product, improve the resistances against diseases of piglet, carry The survival rate of high piglet, increases the economic benefit of enterprise of raising pigs.We research and develop one kind and work as containing fermentation astragalus root dregs, fermentation Return the compound premix of medicinal residues, with Radix Astragali invigorating the spleen and replenishing QI, yang invigorating consolidating superficial resistance, with Chinese Angelica blood replonishing and battalion, collaborative Radix Astragali benefiting qi and nourishing blood, dimension Hold the energy supply of sows in perinatal period, body condition after making Farrowing, can be recovered rapidly.

3rd, technique：

1. prior art：Current crushing technology and process is simple are it is difficult to pulverized fiber medical material；Add antibiotic to be difficult to solve The certainly problem of palatability difference.

2. the art of this patent：Microbe fermentation engineering and enzyme engineering technology process Chinese medicine dreg, beast in application Medical knowledge opinion prescription makes compound preparation, does carbon source using Chinese medicine dreg, with 10634Bacillus subtilisBacillus subtilis Bacterium is fermented for strain, using the fiber of the raw cellulase of producing bacillus subtilis and amylase external degradation Chinese medicinal plant Tissue, makes the active component of Chinese medicine fully be discharged, and produces the secondary metabolite in a large number with biological function, animal Body is easy to absorb.

4th, apply：

1. prior art：Chinese powder medicine poor bioavailability, animal body is difficult to absorb；Life-time service antibiotic carries out health care There are following multiple problems again：（1）Lead to the generation of Resistant strain；（2）Suppression to animal intestinal probiotic bacteria and killing, cause Dysbacteriosiss, cause body endogenous infection or superinfection；（3）Cause animal liverss, kidney, nervous system and hemopoietic system not Damage with degree；（4）Cause the imbalance of animal endocrine function, enzyme system secretion capacity to reduce or disorderly, directly affect animal The function of digestive system；（5）Suppression or the immunologic function reducing animal, make the premunition of animal decline.

2. the art of this patent：Combined with Modern microbiological fermentation engineering principle using dialectical the treating of Chinese veterinarian, female The health level of pig is embodied in the production performance improvement of piglet, and perinatal stage, in addition to the nursery work carrying out sow, also should be noted The health care of weight sow, antenatal application this patent product invigorating qi and benefiting blood, promote the anti-of the growth promoter of fetus, raising sow and piglet Condition of disease power, can supplement for sow in time and reduce the energy supply deficiency leading to, shortening labor because of just before giving birth front feed intake, improve new The survival rate of cub pig.After childbirth, apply this patent product to sow, the recovery of sow physical ability can be promoted, shorten post-partum estrus Breed interval time.

Specific embodiment

A kind of compound premix improving sow reproductive performance of the present invention, by weight percentage, the group of this compound premix Divide as follows：Fermentation astragalus root dregs 50-70%, ferment Radix Angelicae Sinensis medicinal residues 30-50%.

As one of optimum proportion scheme, by weight percentage, the component of this compound premix is as follows：Fermentation astragalus root dregs 70%, ferment Radix Angelicae Sinensis medicinal residues 30%.

As the two of optimum proportion scheme, by weight percentage, the component of this compound premix is as follows：Fermentation astragalus root dregs 50%, ferment Radix Angelicae Sinensis medicinal residues 50%.

This compound premix is used for sow antenatal 21 days to 21 days puerperal, with vitaminss compound premix compatibility using effect Fruit is more preferably.

A kind of compound premix preparation technology improving sow reproductive performance, step of preparation process is as follows：

A. the preparation of fermentation astragalus root dregs：Medicinal residues inoculation fermentation of bacillus subtilis after water extraction for the Chinese medicine astragalus, dries, powder It is broken to 65 mesh standby；

B. the preparation of fermentation Radix Angelicae Sinensis medicinal residues：Medicinal residues inoculation fermentation of bacillus subtilis after distillation, water extraction for the Chinese medicine angelica, dries Dry, it is crushed to 65 mesh standby；

C. by weight percentage, ferment astragalus root dregs 50-70%, and ferment Radix Angelicae Sinensis medicinal residues 30-50%, in proportion uniformly mixing above-mentioned two Kind combination finished product.

As the optimization further of this programme, in preparation technology, the concrete step of preparation process of step A is as follows：

A. with ACCC 10634Bacillus subtilisBacillus subtilises are strain, inclined-plane seed culture medium（g/L）For： Peptone 4.5-5.5, Carnis Bovis seu Bubali cream 2.5-3.5, NaCl 4.5-5.0, agar 15.0-18.0 and MnSO₄·2H₂O 0.005；Seed Tank seed culture medium（g/L）For：Astragalus root dregs powder 200.0, Semen Maydis pulp 0.5-1.0, K₂HPO₄1.0-1.5、KH₂PO₄0.5- 1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O surplus；Fermentation tank culture medium（g/L）For：Astragalus root dregs 400.0, Semen Maydis pulp 1.5-2.0, K₂HPO₄1.5-2.0、KH₂PO₄0.5-1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O Surplus；PH value is 7.0-7.2；28-30 DEG C of fermentation 48 h, during microscopy, thalline shortens, and reaches 10 to bacterium number⁸Stop during individual/ml sending out Ferment；

B. use saturation Na₂CO₃Solution adjusts pH to 8.0-8.5, is warming up to 48 ± 2 DEG C, is incubated 16 h；

C. filter, filtering residue is dried in 60-80 DEG C, filter vacuum is concentrated into the extractum that relative density is 1.10-1.20；

D. filtering residue is mixed homogeneously with extractum, 60-80 DEG C of drying, it is crushed to 65 mesh.

As the optimization further of this programme, in preparation technology, the concrete step of preparation process of step B is as follows：

A. with ACCC 10634Bacillus subtilisBacillus subtilises are strain, inclined-plane seed culture medium（g/L）For： Peptone 4.5-5.5, Carnis Bovis seu Bubali cream 2.5-3.5, NaCl 4.5-5.0, agar 15.0-18.0 and MnSO₄·2H₂O 0.005；Seed Tank seed culture medium（g/L）For：Radix Angelicae Sinensis medicinal residues powder 200.0, Semen Maydis pulp 0.5-1.0, K₂HPO₄1.0-1.5、KH₂PO₄0.5- 1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O surplus；Fermentation tank culture medium（g/L）For：Radix Angelicae Sinensis medicinal residues 400.0, Semen Maydis pulp 1.5-2.0, K₂HPO₄1.5-2.0、KH₂PO₄0.5-1.0、MnSO₄2H2O 0.005, NaCl 4.5-5.0 and H₂O Surplus；PH value is 7.0-7.2；28-30 DEG C of fermentation 48 h, during microscopy, thalline shortens, and reaches 10 to bacterium number⁸Stop during individual/ml sending out Ferment；

B. use saturation Na₂CO₃Adjust pH to 8.0-8.5, be warming up to 48 ± 2 DEG C, be incubated 16 h；

C. filter, filtering residue is dried in 60-80 DEG C, filter vacuum is concentrated into the extractum that relative density is 1.10-1.20；

D. filtering residue is mixed homogeneously with extractum, 60-80 DEG C of drying, it is crushed to 65 mesh.

Embodiment 1

1 test material

Improve the fermented tcm slag compound premix of sow reproductive performance, be Hu'nan Sunaccord Biological Technical Co., Ltd.'s research and development life Produce.Prescription is as follows：Fermentation astragalus root dregs powder 70%, ferment Radix Angelicae Sinensis medicinal residues powder 30%.

2 test methods

2.1 experimental animals, packet and feeding and management

The healthy binary sow 60 of close gestation 85 d of 2-4 parity, expected date of confinement is selected in test.Before on-test, to parity, The close test pig of body weight beats overbit, carries out homogeneity test, and indivedual adjustment make group difference not notable（P ＞ 0.05）.

Using single factor experiment design, it is randomly divided into 3 groups, every group 20, separated raising.Concrete packet transaction scheme is such as Under：A. matched group：Basal diet+Testa oryzae（3kg/t）；B. Chinese medicine slag group：Basal diet+3 kg/t Chinese medicine slag；C. in fermenting Medicinal residues group：Basal diet+3 kg/t fermented tcm slag group.Chinese medicine slag is set with reference to trial test with the additive capacity of fermented tcm slag Result.Feed respectively by above-mentioned packet, experimental period is 42 days, and that is, antenatal 21 days to 21 days puerperal.

The Basic drawing composition of in-pig and its trophic level are shown in Table 1.

Table 1 Basic drawing composition and its trophic level（%）

Project	In-pig diet	Lactating sow diet
			Raw material
Semen Maydiss	60.30	58.65
			Testa Tritici	23.50	5.00
Wheat flour		2.00
			Oleum Glycines		4.00
Bean cake	12.00	20.50
			Enzymolysis protein powder		3.00
Imported fish meal		2.50
			Lysine	0.12	0.15
Threonine	0.03	0.05
			L-Valine		0.10
Antifungus agent	0.05	0.05
			Compound premix for pregnancy sow1)	4.00
Lactating sow compound premix2)		4.00
			Total	100.00	100.00
Trophic level3)
			Digestible energy（MJ/Kg）	15.23	15.56
Dry	98.00	97.74
			Crude fat	5.16	6.02
Crude fibre	3.60	3.54
			Thick protein	14.17	19.78
Coarse ash	5.61	5.95
			Lysine	0.98	1.53
Methionine	0.12	0.16
			Threonine	0.68	0.99

1）Premix material provides for every kilogram of diet：VA 10000 IU, VD 2500 IU, VK 2 mg, VB₂10 mg, VB₆ 1 mg, VB₁₂50 μ g, choline chloride 1500 mg, Fe 80 mg, Cu 20 mg, Zn 100 mg, Mn 45 mg, I 0.7 mg, Se 0.4 mg.

2）Premix material provides for every kilogram of diet：VA 15000 IU, VD 33200 IU, VE 50 IU, VK 4 mg, VB₁4 mg, VB₂10 mg, VB₆3 mg, VB₁₂20 μ g, choline chloride 800 mg, Fe 120 mg, Cu 20 mg, Zn 112 mg, Mn 24 mg, I 0.5 mg, Se 0.4 mg.

3）Digestible energy is value of calculation, and remaining index is measured value.

2.2 observation index

During test, the daily spirit observing pig, appetite, activity and feces situation, and make a record, record sow produces simultaneously Journey, litter size, number born alive, mummy number, stillborn fetuses number, weigth at birth, sow appetite recovery time in puerperal.

3 result of the tests

As shown in Table 2, compared with matched group, the stages of labor of fermented tcm slag group is significantly less than matched group（P ＜ 0.05）, litter size（P =0.072）And number born alive（P=0.063）All in increase trend；Compared with Chinese medicine slag group, fermented tcm slag group number born alive shows Write and increase（P ＜ 0.05）.Puerperal, sow appetite was recovered, and fermented tcm slag group is significantly less than matched group and Chinese medicine slag group（P ＜ 0.05）, fermented tcm slag group also significantly less than Chinese medicine slag group（P ＜ 0.05）.

The impact to sow reproductive performance for the table 2 fermented tcm slag

Project	Matched group	Chinese medicine slag group	Fermented tcm slag group
				Stages of labor（h）	5.60±0.56a	4.90±0.72ab	4.20±0.32b
Litter size	9.75±0.52	10.00±0.54	11.15±0.55
				Number born alive	9.55±0.52ab	9.40±0.47b	10.90±0.53a
Mummy number	0.05±0.01	0.50±0.24	0.15±0.14
				Stillborn fetuses number	0.15±0.11	0.20±0.09	0.10±0.07
Piglet weigth at birth（kg）	15.36±0.80	15.98±0.68	16.19±0.63
				Appetite recovery time in puerperal（h）	148±2.27a	82.00±2.22b	66.00±2.84c

Embodiment 2

1 test material

Feed additive for sows in perinatal period（Liquid）, it is Hu'nan Sunaccord Biological Technical Co., Ltd.'s development ＆ production.Prescription is as follows： Fermentation astragalus root dregs powder 50%, ferment Radix Angelicae Sinensis medicinal residues powder 50%.

2 test methods

2.1 experimental animals, packet and feeding and management

The healthy binary sow 60 of close gestation 85 d of 2-4 parity, expected date of confinement is selected in test.Before on-test, to tire The close test pig of secondary, body weight beats overbit, and carries out homogeneity test, and indivedual adjustment make group difference not notable（P ＞ 0.05）.

Using single factor experiment design, it is randomly divided into 3 groups, every group 20, separated raising.Concrete packet transaction is as follows：A. Matched group：Basal diet+3 kg/t Testa oryzae；B. Chinese medicine slag group：Basal diet+3 kg/t Chinese medicine slag；C. fermented tcm slag group： Basal diet+3 kg/t fermented tcm slag group.Chinese medicine slag is set with reference to trial test result with the additive capacity of fermented tcm slag.Press Above-mentioned packet feeds respectively, and experimental period is 42 days, and that is, antenatal 21 days to 21 days puerperal.Sow Basic drawing and its trophic level are shown in Table 1.

2.2 observation index

During test, the daily spirit observing pig, appetite, activity and feces situation, and make a record；Record sow simultaneously Stages of labor, litter size, number born alive, mummy number, stillborn fetuses number, weigth at birth and sow appetite recovery time in puerperal.

3 result of the tests

As shown in Table 3, compared with matched group, fermented tcm slag group stages of labor is significantly less than matched group（P ＜ 0.05）, litter size（P= 0.085）And number born alive（P=0.084）All in increase trend；Compared with Chinese medicine slag group, fermented tcm slag group number born alive is notable Increase（P ＜ 0.05）.Sow appetite recovery time in puerperal, fermented tcm slag group is significantly less than matched group and Chinese medicine slag group（P ＜ 0.05）, fermented tcm slag group also significantly less than Chinese medicine slag group（P ＜ 0.05）.

The impact to sow reproductive performance for the table 3 fermented tcm slag

Project	Matched group	Chinese medicine slag group	Fermented tcm slag group
				Stages of labor（h）	6.20±0.34a	5.00±0.52ab	4.10±0.28b
Litter size	10.25±0.43	10.55±0.43	11.35±0.41
				Number born alive	10.00±0.40ab	9.70±0.60b	11.30±0.40a
Mummy number	0.15±0.08	0.25±0.16	0.05±0.01
				Stillborn fetuses number	0.15±0.10	0.20±0.09	0.00±0.00
Piglet weigth at birth（kg）	15.12±0.39	15.83±0.71	16.58±0.56
				Appetite recovery time in puerperal（h）	152.00±2.92a	83.50±2.46b	65.50±2.62c

In sum, add 3 kg patented product of the present invention in sow feed per ton, there is the effect improving sow reproductive performance, Be in particular in promotion sow quick delivery, shortening labor, be conducive to sow rehabilitation, improve pig premunition and born weight, Ensure piglet survival rate, improve price of deed etc..

Claims (6)

1. a kind of improve sow reproductive performance compound premix it is characterised in that：By weight percentage, this compound premix Component is as follows：Fermentation astragalus root dregs 50-70%, ferment Radix Angelicae Sinensis medicinal residues 30-50%.

2. as claimed in claim 1 a kind of improve sow reproductive performance compound premix it is characterised in that：Percentage by weight The component of this compound premix is as follows for ratio：Fermentation astragalus root dregs 70%, ferment Radix Angelicae Sinensis medicinal residues 30%.

3. as claimed in claim 1 a kind of improve sow reproductive performance compound premix it is characterised in that：Percentage by weight The component of this compound premix is as follows for ratio：Fermentation astragalus root dregs 50%, ferment Radix Angelicae Sinensis medicinal residues 50%.

4. a kind of improve sow reproductive performance compound premix preparation technology it is characterised in that：Step of preparation process is as follows：

A. the preparation of fermentation astragalus root dregs：Medicinal residues inoculation fermentation of bacillus subtilis after water extraction for the Chinese medicine astragalus, dries, powder It is broken to 65 mesh standby；

B. the preparation of fermentation Radix Angelicae Sinensis medicinal residues：Medicinal residues inoculation fermentation of bacillus subtilis after distillation, water extraction for the Chinese medicine angelica, dries Dry, it is crushed to 65 mesh standby；

C. by weight percentage, ferment astragalus root dregs 50-70%, and ferment Radix Angelicae Sinensis medicinal residues 30-50%, in proportion uniformly mixing above-mentioned two Kind combination finished product.

5. as claimed in claim 4 a kind of improve sow reproductive performance compound premix preparation technology it is characterised in that：

The concrete step of preparation process of step A is as follows：

A. with ACCC 10634Bacillus subtilisBacillus subtilises are strain, inclined-plane seed culture medium（g/L）For： Peptone 4.5-5.5, Carnis Bovis seu Bubali cream 2.5-3.5, NaCl 4.5-5.0, agar 15.0-18.0 and MnSO₄·2H₂O 0.005；Seed Tank seed culture medium（g/L）For：Astragalus root dregs powder 200.0, Semen Maydis pulp 0.5-1.0, K₂HPO₄1.0-1.5、KH₂PO₄0.5- 1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O surplus；Fermentation tank culture medium（g/L）For：Astragalus root dregs 400.0, Semen Maydis pulp 1.5-2.0, K₂HPO₄1.5-2.0、KH₂PO₄0.5-1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O Surplus；PH value is 7.0-7.2；28-30 DEG C of fermentation 48 h, during microscopy, thalline shortens, and reaches 10 to bacterium number⁸Stop during individual/ml sending out Ferment；

B. use saturation Na₂CO3 solution adjusts pH to 8.0-8.5, is warming up to 48 ± 2 DEG C, is incubated 16 h；

C. filter, filtering residue is dried in 60-80 DEG C, filter vacuum is concentrated into the extractum that relative density is 1.10-1.20；

D. filtering residue is mixed homogeneously with extractum, 60-80 DEG C of drying, it is crushed to 65 mesh.

6. as claimed in claim 4 a kind of improve sow reproductive performance compound premix preparation technology it is characterised in that：

The concrete step of preparation process of step B is as follows：

A. with ACCC 10634Bacillus subtilisBacillus subtilises are strain, inclined-plane seed culture medium（g/L）For： Peptone 4.5-5.5, Carnis Bovis seu Bubali cream 2.5-3.5, NaCl 4.5-5.0, agar 15.0-18.0 and MnSO₄·2H₂O 0.005；Seed Tank seed culture medium（g/L）For：Radix Angelicae Sinensis medicinal residues powder 200.0, Semen Maydis pulp 0.5-1.0, K₂HPO₄1.0-1.5、KH₂PO₄0.5- 1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O surplus；Fermentation tank culture medium（g/L）For：Radix Angelicae Sinensis medicinal residues 400.0, Semen Maydis pulp 1.5-2.0, K₂HPO₄1.5-2.0、KH₂PO₄0.5-1.0、MnSO₄·2H₂O 0.005, NaCl 4.5-5.0 and H₂O Surplus；PH value is 7.0-7.2；28-30 DEG C of fermentation 48 h, during microscopy, thalline shortens, and reaches 10 to bacterium number⁸Stop during individual/ml sending out Ferment；

B. use saturation Na₂CO₃Solution adjusts pH to 8.0-8.5, is warming up to 48 ± 2 DEG C, is incubated 16 h；

C. filter, filtering residue is dried in 60-80 DEG C, filter vacuum is concentrated into the extractum that relative density is 1.10-1.20；

D. filtering residue is mixed homogeneously with extractum, 60-80 DEG C of drying, it is crushed to 65 mesh.