CN104605195B - A kind of feed additive for weaning piglet and its preparation method and application - Google Patents
A kind of feed additive for weaning piglet and its preparation method and application Download PDFInfo
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Abstract
The present invention relates to domestic animal feed additive field, a kind of feed additive for weaning piglet and its preparation method and application is disclosed.Jia Betel extracts and carrier, feed addictive obtained are added in additive can be directly appended in weanling pig feed, can improve the growth performance of weanling pig, enhance anti-oxidant, the anti-inflammatory and immunocompetence of weanling pig, using convenient, significant effect.Feed additive for weaning piglet of the present invention is added, the work difficulty of weaning pig feeding is reduced, has saved feeding cost.
Description
Technical field
The present invention relates to pig domestic animal feed additive field, a kind of feed additive for weaning piglet and its preparation are particularly related to
Methods and applications.
Background technology
Jia Betel（Piper sarmentosum）, it is the plant of Piperaceae Piper, is distributed widely in India, Vietnam, India
Nicaea, Philippine, Papua New Guinea, Malaysia and the Yunnan of China's Mainland, Guizhou, Fujian, Tibet, Guangdong,
The ground such as Guangxi.Investigation shows , Jia Betel plants point in the Eco-Environment System in Hainan Province based on artificial natural rubber woods
For cloth occupancy volume in occupation of the maximum group in shade plants type, distribution is relatively broad.
It is reported that each tissue such as Jia Betel roots, stem, leaf, fruit ear has effects that detoxification sore treatment, it is for oral administration effectively to treat abdomen
The illnesss such as swollen, enteritis, diarrhea, rheumatalgia, external application can treat bleeding caused by wound, silt blueness and pernio etc..Recent study table
Bright , Folium Piperis sarmentosis water-soluble extractive has anti-inflammatory activity, and the amides compound in extract has apparent anti-oxidant, anti-
Tuberculous acts on.
Weaned piglet is a vital stage during feeding piglet.During wean, due in food gradually
Feed is added, the incidence of the diseases such as grice diarrhoea greatly increases, and growth performance substantially reduces, and has seriously affected the growth of piglet
Development.Therefore, improve weanling pig intestinal immunity early-weaned piglets are smoothly spent early weaning close it is most important.
Invention content
The present invention proposes a kind of feed additive for weaning piglet and its preparation method and application, has and improves weanling pig
Immunity, the effect for improving piglet growth performance.
The technical proposal of the invention is realized in this way：
A kind of feed additive for weaning piglet, including following component：Jia Betel extracts and carrier.
Further, the Jia Betel extract formulations, include the component of following parts by weight：1-3 parts of Jia Betel extracts carry
1-3 parts of body.
Further, the carrier is silica or calcium carbonate.
Further, the Jia Betel extracts are made as dry in the shade Folium Piperis sarmentosi piece supercritical carbon dioxide extraction methods or Soxhlet
Extraction method obtains Jia Betel extracts.
The preparation method of the feed additive for weaning piglet, includes the following steps：
Formula ratio Jia Betel extracts and carrier are taken, is uniformly mixed and is added to get weanling pig feed of the present invention
Agent.
Application of the feed additive for weaning piglet on preparing the feed for improving Growth Performance of Weaning Piglets.
Application of the feed additive for weaning piglet on preparing the feed for improving weanling pig immunity.
Application of the feed additive for weaning piglet on preparing the feed for improving weanling pig anti-inflammatory power.
Application of the feed additive for weaning piglet on preparing the feed for improving oxidation resistance.
Further, the feed additive for weaning piglet dosage is that per kilogram feed adds 100-200 mg.
Beneficial effects of the present invention：
Feed additive for weaning piglet of the present invention contains asarone, cinnamic acid, meat in Jia Betel extracts therein
The plurality of active ingredients such as cardamom ether, carypohyllene, phellandrene have the effects that antibacterial anti-inflammatory, anti-oxidant, promotion peristalsis of the digest tract.
But since gained Jia Betel extracts are in oily, are added in feed and are difficult to be uniformly mixed, influence quality of the fodder, it is also unfavorable
It searches for food in piglet.The carrier added in the present invention has absorption, diluted effect, can adsorb oily Jia Betel extracts, energy
It is enough effectively to avoid generating caking after being added in feed, there is the problems such as mixing is uneven.
Feed additive for weaning piglet proposed by the present invention is added in weanling pig feed, the growth of weanling pig
It can greatly increase, oxidation resistance, anti-inflammatory power and immunity are improved, and can effectively improve the digestive system of weanling pig
Function, enhancing weanling pig reduce various diseases and help weanling pig and smoothly spend early stage to the resistivity of disease
Weaning period reduces the work difficulty of weaning pig feeding, has saved feeding cost.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, the technical solution in the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The scope of protection of the invention.
Embodiment 1
A kind of feed additive for weaning piglet, including following component：Jia Betel extracts 10 g, 0 g of silica 1；It is described
The Jia Betel extracts Folium Piperis sarmentosis piece that is made as drying in the shade obtains Jia Betel extracts with supercritical carbon dioxide extraction method；Specific extraction
Condition is as follows：The granularity of Jia Betel cauline leaf powder is 20-40 mesh, and extracting pressure 15-40MPa, extraction temperature is 35-60 °C, dioxy
Change carbon flow is 40-60L/h, and extraction time is 1.0-3.0 h.
The preparation method of the feed additive for weaning piglet, includes the following steps：
The oily Jia Betel extracts and carrier of formula ratio are taken, is uniformly mixed to get weanling pig feed of the present invention
Additive.
Above-mentioned obtained feed additive for weaning piglet, can be directly appended in weanling pig feed, additive amount is every
Kg diet adds 100 mg, and feed obtained, which has, improves pigling immunity, anti-inflammatory power, oxidation resistance, and can
Improve the growth performance of weanling pig.
Embodiment 2
A kind of feed additive for weaning piglet, including following component：30 g of Jia Betel extracts, silica or calcium carbonate 10
G, the Jia Betel extracts are made as drying in the shade the oily Jia Betel objects that Folium Piperis sarmentosis piece is obtained with supercritical carbon dioxide extraction method；Tool
Body extraction conditions are same as Example 1
The preparation method of the feed additive for weaning piglet, includes the following steps：
Formula ratio Jia Betel extracts and carrier are taken, is uniformly mixed and is added to get weanling pig feed of the present invention
Agent.
Above-mentioned obtained feed additive for weaning piglet, can be directly appended in weanling pig feed, additive amount is every
Kg diet adds 100 mg, and feed obtained, which has, to be improved pigling immunity, improves piglet growth performance, and can improve wean
Anti-oxidant, the anti-inflammatory power of piglet.
Embodiment 3
A kind of feed additive for weaning piglet, including following component：10 g of Jia Betel extracts, silica 30 g, it is described
Jia Betel extracts are made as drying in the shade the oily Jia Betel objects that Folium Piperis sarmentosis piece is obtained with soxhlet extraction method；Concrete operations condition is：
The granularity of Jia Betel cauline leaf powder is 20-40 mesh, the ethyl alcohol that volumetric concentration is 70-80% is added, Soxhlet reflux 2-3 h, it is in oily to be made
Jia Betel extracts.
The preparation method of the feed additive for weaning piglet, includes the following steps：
Formula ratio Jia Betel extracts and carrier are taken, is uniformly mixed and is added to get weanling pig feed of the present invention
Agent.
Above-mentioned obtained feed additive for weaning piglet, can be directly appended in weanling pig feed, additive amount is every
Kg diet adds 200 mg, and feed obtained, which has, to be improved pigling immunity, improves piglet growth performance, and can improve wean
Anti-oxidant, the anti-inflammatory power of piglet.
Embodiment 4
A kind of feed additive for weaning piglet, including following component：20 g of Jia Betel extracts, silica 30 g, it is described
The Jia Betel extracts Folium Piperis sarmentosis piece that is made as drying in the shade obtains Jia Betel objects with supercritical carbon dioxide extraction method；Specific extraction conditions
It is same as Example 1.
The preparation method of the feed additive for weaning piglet, includes the following steps：
Formula ratio Jia Betel extracts and carrier are taken, is uniformly mixed and is added to get weanling pig feed of the present invention
Agent.
Above-mentioned obtained feed additive for weaning piglet, can be directly appended in weanling pig feed, additive amount is every
Kg diet adds 150 mg, and feed obtained, which has, to be improved pigling immunity, improves piglet growth performance, and can improve wean
Anti-oxidant, the anti-inflammatory power of piglet.
Embodiment 5
A kind of feed additive for weaning piglet, including following component：30 g of Jia Betel extracts, calcium carbonate 20 g, it is described
The Jia Betel extracts Folium Piperis sarmentosis piece that is made as drying in the shade obtains Jia Betel objects with soxhlet extraction.
The preparation method of the feed additive for weaning piglet, includes the following steps：
Formula ratio Jia Betel extracts and carrier are taken, is uniformly mixed and is added to get weanling pig feed of the present invention
Agent.
Above-mentioned obtained feed additive for weaning piglet, can be directly appended in weanling pig feed, additive amount is every
Kg diet adds 100 mg, and feed obtained, which has, to be improved pigling immunity, improves piglet growth performance, and can improve wean
Anti-oxidant, the anti-inflammatory power of piglet.
Influence of the additive amount to Growth Performance of Weaning Piglets
Pair the weanling pig (21d wean) 80 that parity, Confinement Time are closer to is chosen, 4 processing groups are randomly divided into, i.e.,
According to group, 1 group is handled（T100）, handle 2 groups（T200）, handle 3 groups（T400）, 4 repetitions are each handled, often repeatedly 5 pigs, often
Repeat separated raising.Control group fed sucking pig material handles 1 group, 2 groups, 3 groups and adds 1 gained of embodiment in sucking pig material respectively
Feed additive for weaning piglet 100,200 and 400 mg/kg.All piglets are allowed to be freely eaten and drink water, and feed 29 d.Sucking pig
Any other medicated premix is no longer added in material.
Respectively with 30d early mornings on the day of on-test, the weighing piglet empty body weight as unit of each repetition；Daily with
It is each to repeat to be that unit weighs feed relative, record piglet feed intake.Investigate influence of the different disposal to piglet growth performance.Its
It the results are shown in Table 1.
Influence of the 1 feed addictive additive amount of table to Growth Performance of Weaning Piglets
| Group | Control group | T100 | T200 | T400 |
| First starting weight（kg） | 6.39±0.01 | 6.43±0.03 | 6.47±0.06 | 6.43±0.05 |
| Terminate weight（kg） | 12.84±0.86ab | 13.89±0.08a | 12.24±0.31b | 12.85±0.34ab |
| Average daily gain（g） | 222.56±19.74b | 257.39±3.65a | 198.99±8.48b | 221.52±10.03b |
| Average daily gain（g） | 373.55±1.75c | 421.95±4.63a | 331.20±6.43d | 387.64±5.63b |
| Feed-weight ratio | 1.70±0.04 | 1.64±0.04 | 1.67±0.10 | 1.75±0.10 |
Note：Data mark difference lowercase letter indication difference of going together is notable（P<0.05）, containing identical lowercase or without word
Matrix shows that difference is not notable（P>0.05）.
The result shows that the group piglet of 100 mg/kg of addition and 200 mg/kg feed additive for weaning piglet has higher put down
Equal daily gain, and feed-weight ratio also decreases；And the group of 400 mg/kg feed additive for weaning piglet is added, although piglet
Average daily gain is also improved, but feed-weight ratio is higher.Therefore consider feed cost, heretofore described weanling pig is raised
The additive amount of feed additives is 100-200 mg/kg.
Influence of the feed additive for weaning piglet of gained of the invention to Growth Performance of Weaning Piglets
It chooses parity, the weanling pig (21d wean) 120 that Confinement Time is closer to, is randomly divided into 6 processing groups, i.e.,
Control group handles 1 group（T1）, handle 2 groups（T2）, handle 3 groups（T3）, handle 4 groups（T4）, handle 5 groups（T5）, each handle 4
A repetition, often repeatedly 5 pigs, often repeatedly separated raising.Control group fed sucking pig material, 5 processing groups are distinguished in sucking pig material respectively
Feed addictive made from 5 embodiments is added, and is added in weanling pig feed according to corresponding additive capacity.All sons
Pig is allowed to be freely eaten and drink water, and feeds 29d.Any other medicated premix is no longer added in sucking pig material.
Piglet empty stomach body is weighed as unit of each repetition with the 30th d early morning off-tests on the day of on-test respectively
Weight；Feed relative is weighed as unit of each repetition daily, records piglet feed intake.Different disposal is investigated to piglet growth performance
Influence.The result is shown in tables 2.
Influence of the feed addictive of 2 present invention gained of table to Growth Performance of Weaning Piglets
| Group | First starting weight（kg） | Terminate weight（kg） | Average daily gain（g） | Average daily gain（g） | Feed-weight ratio |
| Control group | 6.39±0.01 | 12.84±0.86 | 222.56±19.74bc | 373.55±1.75c | 1.70±0.04 |
| T1 | 6.43±0.03 | 13.89±0.08 | 257.39±3.65a | 421.95±4.63a | 1.64±0.04 |
| T2 | 6.41±0.07 | 13.09±0.25 | 230.27±6.58bc | 390.65±4.10b | 1.70±0.06 |
| T3 | 6.47±0.10 | 13.09±0.18 | 228.39±6.79bc | 386.33±6.07b | 1.69±0.06 |
| T4 | 6.45±0.06 | 13.45±0.20 | 241.46±5.36b | 396.33±4.92b | 1.64±0.04 |
| T5 | 6.45±0.08 | 13.32±0.34 | 236.76±9.34bc | 389.33±7.79b | 1.64±0.03 |
Note：It is notable with column data mark difference lowercase letter indication difference（P<0.05）, containing identical lowercase or without word
Matrix shows that difference is not notable（P>0.05）.Similarly hereinafter
The result shows that being compared with control group, the group weanling pig of the feed additive for weaning piglet obtained by embodiment is added
There are higher average daily gain and daily ingestion amount, the wherein average daily gain of T1 processing group and feed intake increase is most notable, and compares
Group significant difference.Meanwhile compared with the control group, the feed-weight ratio of processing group also decreases.Illustrate, the wean of present invention gained is young
Pig feed additive can improve the growth performance of weanling pig, improve the digestion power of weanling pig, carry to a certain extent
The utilization rate of high feed.
Influence of the feed additive for weaning piglet of gained of the invention to weanling pig oxidation resistance
It chooses parity, the weanling pig (21d wean) 120 that Confinement Time is closer to, is randomly divided into 6 processing（I.e. pair
According to group, 1 group is handled（T1）, handle 2 groups（T2）, handle 3 groups（T3）, handle 4 groups（T4）, handle 5 groups（T5））, each processing 4
It repeats, often repeatedly 5 pigs, often repeatedly separated raising.Control group fed sucking pig material, 5 processing groups add in sucking pig material respectively respectively
Add feed addictive made from 5 embodiments, and is added in weanling pig feed according to corresponding additive capacity.All piglets
It is allowed to be freely eaten and drink water, feed 29d.Any other medicated premix is no longer added in sucking pig material.
In 14d, 30d early morning, often repeating to randomly select 2 pigs, jugular vein blood collection, 37 DEG C stand 2h, 4 DEG C of 4h, centrifuge,
3500rpm centrifuges 8 min, and serum, -20 DEG C of preservations are precipitated.Measure MDA, T-SOD, GSH-Px concentration in serum.Investigate the present invention
Influence of the feed additive for weaning piglet of gained to weanling pig oxidation resistance.The result is shown in tables 3 and table 4.
The 14th d weanling pig Serum antioxidant indices of table 3
| Group | SOD（U/ml） | GSH-Px（U/ml） | MDA（nmol/ml） |
| Control group | 108.33±2.92b | 333.63±39.78 | 5.40±0.20a |
| T1 | 126.52±5.56a | 389.93±31.23 | 3.02±0.80c |
| T2 | 110.42±3.03b | 408.30±32.31 | 4.26±0.44b |
| T3 | 108.27±5.77b | 384.00±22.20 | 4.44±0.15b |
| T4 | 115.35±4.65b | 385.56±28.95 | 4.17±0.23bc |
| T5 | 118.87±5.34b | 359.11±37.85 | 3.95±0.35bc |
The 30th d weanling pig Serum antioxidant indices of table 4
| Group | SOD（U/ml） | GSH-Px（U/ml） | MDA（nmol/ml） |
| Control group | 105.25±3.12b | 522.11±35.79b | 4.38±0.05a |
| T1 | 111.75±2.83a | 637.89±42.11a | 2.86±0.21c |
| T2 | 108.26±3.30ab | 566.32±31.01ab | 2.70±0.22c |
| T3 | 107.75±2.35ab | 536.84±23.73b | 2.73±0.27c |
| T4 | 109.75±2.19a | 549.47±35.32ab | 3.27±0.18b |
| T5 | 108.75±3.50ab | 551.58±30.79ab | 3.11±0.21bc |
The result shows that being compared with control group, the group for adding the feed additive for weaning piglet obtained by the embodiment of the present invention is young
There is SOD and GSH-Px concentration in Swine serum increases in various degree, and MDA concentration reduces.Illustrate to add feed addictive of the present invention
The antioxygenic property of weanling pig is improved in various degree.
Influence of the feed additive for weaning piglet of gained of the invention to weanling pig inflammatory factor
It chooses parity, the weanling pig (21d wean) 120 that Confinement Time is closer to, is randomly divided into 4 processing（Control
Group handles 1 group, handles 2 groups, handles 3 groups）, 4 repetitions are each handled, often repeatedly 5 pigs, often repeatedly separated raising.Control group
Sucking pig material is fed, 5 processing groups add feed addictive made from 5 embodiments respectively in sucking pig material respectively, and according to corresponding
Additive capacity be added in weanling pig feed.All piglets are allowed to be freely eaten and drink water, and feed 29d.In sucking pig material not
Any other medicated premix is added again.
In 14d, 30d early morning, often repeating to randomly select 2 pigs, jugular vein blood collection, 37 DEG C stand 2h, 4 DEG C of 4h, centrifuge,
3500rpm centrifuges 8 min, and serum, -20 DEG C of preservations are precipitated.Measure serum in proinflammatory cytokine IL-1 β, IL-6, TNF-α with
And anti-inflammatory cytokines IL-4, IL-10, TGF-β concentration.The feed additive for weaning piglet for investigating present invention gained is young to wean
The influence of pig anti-inflammatory power.The result is shown in tables 5 and table 6
The 14th d weanling pig serum cytokines contents (ng/L) of table 5
| Group | IL-1β | IL-6 | TNF-α | IL-4 | IL-10 | TGF-β |
| Control group | 2300±492a | 51.43±5.15a | 2260±30a | 12.08±2.60c | 58.51±8.36c | 210.00±10.00b |
| T1 | 1033±152b | 23.62±5.06c | 1954±29c | 19.25±0.66ab | 64.71±2.94ab | 236.67±10.41ab |
| T2 | 560±105c | 29.76±5.27bc | 2052±25b | 21.25±3.31a | 73.53±1.47a | 248.33±20.21a |
| T3 | 783±208bc | 45.71±4.71a | 2122±14b | 18.75±1.75ab | 61.29±3.20b | 225.00±15.50b |
| T4 | 750±125bc | 35.17±3.76b | 2068±17b | 20.12±1.25a | 60.20±4.27b | 265±10.00a |
| T5 | 816±57b | 30.57±2.65bc | 1981±20c | 23.78±2.21a | 67.65±4.53ab | 255.40±12.65a |
The 30th d weanling pig serum cytokines contents (ng/L) of table 6
| Group | IL-1β | IL-6 | TNF-α | IL-4 | IL-10 | TGF-β |
| Control group | 2050±450a | 23.33±5.36a | 2145±44a | 14.58±2.89b | 58.65±6.30bc | 238.33±5.77b |
| T1 | 1250±180b | 14.29±3.78b | 1939±11c | 27.50±5.00a | 71.76±3.54ab | 295.37±15.65a |
| T2 | 766±104c | 17.14±3.11ab | 2029±10b | 35.00±4.51a | 75.51±3.83a | 251.67±17.56b |
| T3 | 1100±180b | 19.24±1.28ab | 2023±16b | 16.25±3.25b | 63.35±1.94b | 245.00±5.00b |
| T4 | 850±230bc | 18.57±3.29ab | 2050±14b | 32.50±2.58a | 65.34±3.24b | 310.00±15.00a |
| T5 | 800±185bc | 20.71±1.43a | 1944±14c | 30.00±4.50a | 70.62±5.88ab | 270.85±12.35a |
The result shows that the feed additive for weaning piglet group obtained by the addition embodiment of the present invention is compared with control group, piglet
Anti-inflammatory cytokines IL-4, IL-10 and TGF-β concentration in serum are improved, and reduces proinflammatory cytokine IL-1 β, IL-6
With TNF-α concentration.Illustrate that the feed additive for weaning piglet obtained by the embodiment of the present invention can enhance the anti-inflammatory energy of weanling pig
Power.
Influence of the feed additive for weaning piglet of gained of the invention to weanling pig immunity
It chooses parity, the weanling pig (21d wean) 120 that Confinement Time is closer to, is randomly divided into 4 processing（Control
Group handles 1 group, handles 2 groups, handles 3 groups）, 4 repetitions are each handled, often repeatedly 5 pigs, often repeatedly separated raising.Control group
Sucking pig material is fed, 5 processing groups add feed addictive made from 5 embodiments respectively in sucking pig material respectively, and according to corresponding
Additive capacity be added in weanling pig feed.All piglets are allowed to be freely eaten and drink water, and feed 29d.
In 14d, 30d early morning, often repeating to randomly select 2 pigs, jugular vein blood collection, 37 DEG C stand 2h, 4 DEG C of 4h, centrifuge,
3500rpm centrifuges 8 min, and serum, -20 DEG C of preservations are precipitated.Measure IgA, IgG and IgM concentration in serum.Investigate present invention gained
Influence of the feed additive for weaning piglet to weanling pig immunity.The result is shown in tables 7 and table 8.
The 14th d weanling pigs Immunoglobulins in Serum (g/L) of table 7
| Group | IgM | IgG | IgA |
| Control group | 0.37±0.06c | 2.30±0.14b | 0.01±0.00b |
| T1 | 0.74±0.06a | 2.63±0.16a | 0.04±0.01a |
| T2 | 0.45±0.07bc | 2.40±0.10ab | 0.02±0.01ab |
| T3 | 0.71±0.09a | 2.48±0.06ab | 0.02±0.01ab |
| T4 | 0.50±0.02b | 2.52±0.02ab | 0.03±0.01ab |
| T5 | 0.51±0.03b | 2.35±0.04b | 0.03±0.01ab |
The 30th d weanling pigs Immunoglobulins in Serum (g/L) of table 8
| Group | IgM | IgG | IgA |
| Control group | 0.45±0.07b | 2.03±0.14b | 0.01±0.00b |
| T1 | 0.74±0.06a | 2.84±0.07a | 0.04±0.01a |
| T2 | 0.57±0.04ab | 2.34±0.12b | 0.03±0.01ab |
| T3 | 0.51±0.08ab | 2.51±0.08ab | 0.02±0.01ab |
| T4 | 0.52±0.03ab | 2.54±0.09ab | 0.04±0.01a |
| T5 | 0.55±0.04ab | 2.40±0.06b | 0.03±0.01ab |
The result shows that adding group piglet and the control group phase of the feed additive for weaning piglet obtained by the embodiment of the present invention
Than piglet Immunoglobulin in Serum content has different degrees of raising.
In summary test result adds the feed additive for weaning piglet of present invention gained, Growth Performance of Weaning Piglets
It gets a promotion, weanling pig also improves to the utilization rate of feed, and digestive system function is improved, and is that piglet is smooth
Spending the early weaning phase improves guarantee, and weanling pig digestive system is enable to adapt to forage feed as early as possible, reduces digestive system
The generation of disease reduces the raising difficulty of weanling pig.In addition, the feed additive for weaning piglet of addition present invention gained,
Oxidation resistance, anti-inflammatory power, the immunity of weanling pig have different degrees of raising, enhance weanling pig to disease
Immunity reduces the generation of various diseases, has saved feeding cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (2)
1. a kind of application of feed additive for weaning piglet on preparing the feed for improving Growth Performance of Weaning Piglets, described is disconnected
Milk additive for feed for piglets is made of the component of following parts by weight：1 part of Jia Betel extracts, 1 part of carrier, the Jia Betel extractions
Object is that the Folium Piperis sarmentosis piece that dries in the shade extracts Jia Betel extracts with supercritical carbon dioxide extraction method, and the carrier is dioxy
SiClx or calcium carbonate, the feed additive for weaning piglet dosage are that per kilogram feed adds 100mg.
2. a kind of application of feed additive for weaning piglet on preparing the feed for improving weanling pig immunity, the wean
Additive for feed for piglets is made of the component of following parts by weight：1 part of Jia Betel extracts, 1 part of carrier, the Jia Betel extracts
To dry in the shade, Folium Piperis sarmentosis piece extracts Jia Betel extracts with supercritical carbon dioxide extraction method, and the carrier is titanium dioxide
Silicon or calcium carbonate, the feed additive for weaning piglet dosage are that per kilogram feed adds 100mg.
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| CN107668348A (en) * | 2017-10-12 | 2018-02-09 | 广州傲农生物科技有限公司 | A kind of compound additive for improving intestine of young pigs health and preparation method and application |
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| CN102090505A (en) * | 2009-12-11 | 2011-06-15 | 哈尔滨青禾科技有限公司 | Compound Chinese medicinal herbal feed additive for piglets and preparation method thereof |
| KR101106056B1 (en) * | 2011-02-21 | 2012-01-18 | 건국대학교 산학협력단 | Antimicrobial composition for pathogenic microorganism comprising plant or extract thereof |
| CN102326694A (en) * | 2011-07-14 | 2012-01-25 | 山东六和集团有限公司 | Chinese herb extract for weanling pigs and preparation method thereof |
| CN103392922B (en) * | 2013-07-19 | 2015-01-21 | 安佑生物科技集团有限公司 | Compound feed additive capable of improving health level of animal |
| CN103621788B (en) * | 2013-11-26 | 2015-09-09 | 孟小斐 | One weanling pig Chinese herbal medicinal composite premix in spring |
| CN103977372A (en) * | 2014-05-13 | 2014-08-13 | 山东新希望六和集团有限公司 | Traditional Chinese medicine additive used for treating porcine epizootic diarrhea and preparing method thereof |
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