CN106901011A - A kind of chitosan oligosaccharide pig starter feed - Google Patents
A kind of chitosan oligosaccharide pig starter feed Download PDFInfo
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- CN106901011A CN106901011A CN201710048773.0A CN201710048773A CN106901011A CN 106901011 A CN106901011 A CN 106901011A CN 201710048773 A CN201710048773 A CN 201710048773A CN 106901011 A CN106901011 A CN 106901011A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
The present invention discloses a kind of chitosan oligosaccharide pig starter feed, belongs to pig feed technical field.Described chitosan oligosaccharide pig starter feed includes basal feed and feed addictive, and feed addictive is chitosan oligosaccharide, and basal feed includes：Corn flour, dregs of beans, wheat bran, stone flour, rice bran, peanut meal, fish meal, calcium monohydrogen phosphate, salt, glucose, amino acid, zeolite powder, pig B B-complex and pig composite trace element.Chitosan oligosaccharide pig starter feed of the present invention, feeding method is simple, safety non-toxic, reliability, low cost, the feed conversion rate of weanling pig can be effectively improved and diarrhea rate is reduced, improve TAC in serum, raising glutathione peroxidase, superoxide dismutase, the content of catalase, and reduce the content of MDA, health, the sustainable development for being conducive to pig industry overall.
Description
Technical field
The invention belongs to pig feed technical field, and in particular to a kind of chitosan oligosaccharide pig starter feed.
Background technology
China is reproduction pig and consumption big country, and in Pig Industry production, the production performance and health status of piglet are straight
Connect the economic benefit on influence pig farm.Usually occur that appetite reduction, indigestion, efficiency of feed utilization be low, immunity after weaned piglet
Decline with premunition, the phenomenon such as diarrhoea, intensive culture pattern is used current live pig more, cultivation density is high, the activity space of pig
Small, under this scale, intensive feeding and management condition, the various symptoms after weaned piglet have the trend of exacerbation, a lot
Piglet is in sub-health state.The cultivation situation of weaned piglet latter stage can directly affect its whole growing and fattening stage
Achievement, and with the raising of intensive level, the various problems that piglet occurs so that the extremely superseded ratio of swinery increases severely are passed
Multiple Classes of Antibiotics class medicine is usually added in system pig feed treat disease with disease preventing and treating, or using modes such as injection, spice feedings
Pig, this aspect increased aquaculture cost, on the other hand can cause pork medicament residue, influence charcuterie safety.How to subtract
Less or eliminate swine rearing during antibiotic medicine use, improve weanling pig health status and production performance have it is important
Meaning.
Chitosan oligosaccharide is found in current nature uniquely in alkaline, positively charged, molecular weight in 2000D（Dalton）With
Interior, water-soluble, animal fiber oligosaccharides, is a kind of green feed additive, with numerous bioactivity, can be added in pig
In feed, the growth performance for improving pig.Chitosan oligosaccharide is not decomposed in the gastrointestinal tract, can absorb directly into blood effect by animal
In target cell, continual and steady raising animal body immunity.Chitosan oligosaccharide can be adjusted peculiar information with chemical transfer mode
The function of target cell, plays a part of courier, after information transmission, that is, is excluded external, safe and nontoxic, noresidue.
Chitosan oligosaccharide is used for the research of pig feed, such as Application No. 201410607647.0, hair for some at present
Bright patent name for the patent of " a kind of 4% feature nonreactive piglet premix " is disclosed it is a kind of by the Radix Astragali, it is the coptis, the Chinese bulbul, sweet
Dew oligosaccharides, chitosan oligosaccharide, salt, sodium bicarbonate, lysine, methionine, threonine, ethoxyquinoline, yeast nucleotides, acidulant,
Sweetener, stone flour, calcium monohydrogen phosphate, sodium glutamate, refractory mucleotide acid enzyme, mould inhibitor, compound micro-ecological preparation, trace element add
Plus agent, vitamine supplement, 4% feature nonreactive piglet premix of zeolite powder composition, improve the growth performance of piglet；Shen
Please number for 201610225136.1 patent of invention " a kind of weanling pig concentrate feed containing chitosan oligosaccharide and preparation method thereof " it is open
A kind of calcium monohydrogen phosphate, stone flour, salt, lysine, Choline Chloride, Organic Iron, Organic Selenium, biological chromium, Organic Manganese, organic of including
Zinc, copper sulphate, ferrous sulfate, zinc sulfate, manganese sulfate, 1% sodium selenite, 2% calcium iodate, magnesium sulfate, phytase, vitamin
A, vitamine D3, vitamin E, Vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, niacinamide, pantothenic acid
Calcium, chitosan oligosaccharide pulvis, rice bran meal and bentonitic weanling pig concentrate feed, also play preferably effect；Application No.
A kind of 201410313388.0 patent of invention " the sow feed additive and its application scheme of raising weaned piglet weight " is open
A kind of main component is the sow feed additive of chitosan oligosaccharide and maltodextrin, by adding the sow in sow diets
After feed addictive, sow is fed, and then improve the body weight of the piglet of birth.
Utilization in the research of prior art to chitosan oligosaccharide all achieves certain effect, but, shell is added in daily ration few
Sugar, its effect variation is very big, be mostly prior art research using a kind of chitosan oligosaccharide as the component in numerous feed addictive components,
Cooperateed with other various ingredients and played a role, so as to improve the growth performance of piglet.There is no chitosan oligosaccharide as single thing at present
Matter is used in being added to the feed of weanling pig, to improve the patent of Growth Performance of Weaning Piglets.
The content of the invention
In order to reduce or eliminate the use of antibiotic medicine during weaning pig feeding, the healthy shape of weanling pig is improved
Condition and production performance, the present invention disclose a kind of chitosan oligosaccharide pig starter feed, and the feeding method of chitosan oligosaccharide pig starter feed of the present invention is simple,
It is nutritional goals with the optimum growh performance for realizing weanling pig, using safety non-toxic, reliability, low cost, is conducive to pig industry
Overall health, sustainable development.
Technical scheme is as follows：
A kind of chitosan oligosaccharide pig starter feed, described chitosan oligosaccharide pig starter feed includes basal feed and feed addictive.
Preferably, described chitosan oligosaccharide pig starter feed, described feed addictive is chitosan oligosaccharide.
Preferably, described chitosan oligosaccharide pig starter feed, in terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 450-
550g。
Preferably, described chitosan oligosaccharide pig starter feed, in terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 500g.
Preferably, described chitosan oligosaccharide pig starter feed, described basal feed includes：Corn flour, dregs of beans, wheat bran, stone flour,
Rice bran, peanut meal, fish meal, calcium monohydrogen phosphate, salt, glucose, amino acid, zeolite powder, pig B B-complex and pig are used compound
Trace element.
Preferably, described chitosan oligosaccharide pig starter feed, described basal feed includes：42%-62% corn flour, 15%-25%
Dregs of beans, 4%-10% wheat bran, 0.1%-0.8% stone flours, 4%-10% rice brans, 6%-10% peanut meals, 5%-12% fish meal, 0.6%-1.2% phosphorus
Sour hydrogen calcium, 0.1%-0.8% salt, 0.6%-5.5% glucose, 0.2%-1.2% amino acid, 0.2%-1.8% zeolite powders, 0.05%-
1.5% pig B B-complex and 0.26%-0.6% pig composite trace elements.
Preferably, described chitosan oligosaccharide milk pig starter feed, described basal feed includes：49% corn flour, 18% dregs of beans, 5%
Wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% calcium monohydrogen phosphate, 0.45% salt, 2.4% glucose, 0.7%
Amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig composite trace element.
Invention additionally discloses a kind of method for preparing chitosan oligosaccharide pig starter feed, comprise the following steps：
1）Stone flour, calcium monohydrogen phosphate, salt, glucose, amino acid, zeolite powder, pig B B-complex, pig are weighed with again by formula
Trace element is closed, is premixed with mixer；
2）The chitosan oligosaccharide of formula ratio is weighed, the step 1 is added to）In in mixture after blended machine premix, and mix equal
It is even；
3）Wheat bran, rice bran, peanut meal, fish meal are added into step 2）In in mixed mixture, and be well mixed；
4）In the step 3）The corn flour and dregs of beans of formula ratio are added in mixed mixture, and is well mixed, obtain final product this
Invention chitosan oligosaccharide pig starter feed.
Chitosan oligosaccharide pig starter feed of the present invention, feeding method is simple, and safety non-toxic, reliability, low cost can be effectively improved disconnected
The feed conversion rate and reduction diarrhea rate of milk piglet, TAC in raising serum, raising glutathione peroxidase,
The content of superoxide dismutase, catalase, and reduce the content of MDA, be conducive to the overall health of pig industry, can
Sustainable development.
Specific embodiment
To make those skilled in the art's more clear and clear and definite technical scheme, with reference to specific embodiment pair
The present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, the base
Plinth feed includes：49% corn flour, 18% dregs of beans, 5% wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% phosphoric acid
Hydrogen calcium, 0.45% salt, 2.4% glucose, 0.7% amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig are used
Composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 250g.
The preparation method of the chitosan oligosaccharide pig starter feed, comprises the following steps：
1）Stone flour, calcium monohydrogen phosphate, salt, glucose, amino acid, zeolite powder, pig B B-complex, pig are weighed with again by formula
Trace element is closed, is premixed with mixer；
2）The chitosan oligosaccharide of formula ratio is weighed, the step 1 is added to）In in mixture after blended machine premix, and mix equal
It is even；
3）Wheat bran, rice bran, peanut meal, fish meal are added into step 2）In in mixed mixture, and be well mixed；
4）In the step 3）The corn flour and dregs of beans of formula ratio are added in mixed mixture, and is well mixed, obtain final product this
Invention chitosan oligosaccharide pig starter feed.
Embodiment 2
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, described
Basal feed includes：49% corn flour, 18% dregs of beans, 5% wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% phosphorus
Sour hydrogen calcium, 0.45% salt, 2.4% glucose, 0.7% amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig
Use composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 450g.
The preparation method of the chitosan oligosaccharide pig starter feed is with embodiment 1.
Embodiment 3
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, described
Basal feed includes：49% corn flour, 18% dregs of beans, 5% wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% phosphorus
Sour hydrogen calcium, 0.45% salt, 2.4% glucose, 0.7% amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig
Use composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 500g.
The preparation method of the chitosan oligosaccharide pig starter feed is with embodiment 1.
Embodiment 4
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, described
Basal feed includes：49% corn flour, 18% dregs of beans, 5% wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% phosphorus
Sour hydrogen calcium, 0.45% salt, 2.4% glucose, 0.7% amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig
Use composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 550g.
The preparation method of the chitosan oligosaccharide pig starter feed is with embodiment 1.
Embodiment 5
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, the base
Plinth feed includes：49% corn flour, 18% dregs of beans, 5% wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% phosphoric acid
Hydrogen calcium, 0.45% salt, 2.4% glucose, 0.7% amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig are used
Composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 1000g.
The preparation method of the chitosan oligosaccharide pig starter feed is with embodiment 1.
Embodiment 6
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, the base
Plinth feed includes：49% corn flour, 18% dregs of beans, 5% wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% phosphoric acid
Hydrogen calcium, 0.45% salt, 2.4% glucose, 0.7% amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig are used
Composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 2000g.
The preparation method of the chitosan oligosaccharide pig starter feed is with embodiment 1.
Embodiment 7
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, the base
Plinth feed includes：62% corn flour, 16.89% dregs of beans, 4% wheat bran, 0.1% stone flour, 4% rice bran, 6% peanut meal, 5% fish meal, 0.6% phosphorus
Sour hydrogen calcium, 0.1% salt, 0.6% glucose, 0.2% amino acid, 0.2% zeolite powder, 0.05% pig B B-complex and 0.26% pig
Use composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 500g.
The preparation method of the chitosan oligosaccharide pig starter feed is with embodiment 1.
Embodiment 8
A kind of chitosan oligosaccharide pig starter feed, including basal feed and feed addictive, the feed addictive are chitosan oligosaccharide, the base
Plinth feed includes：42% corn flour, 15% dregs of beans, 4% wheat bran, 0.8% stone flour, 4% rice bran, 9.6% peanut meal, 12% fish meal, 1.2% phosphorus
Sour hydrogen calcium, 0.8% salt, 5.5% glucose, 1.2% amino acid, 1.8% zeolite powder, 1.5% pig B B-complex and 0.6% pig are used
Composite trace element；In terms of 1 ton of basal feed, the addition of the chitosan oligosaccharide is 500g.
The preparation method of the chitosan oligosaccharide pig starter feed is with embodiment 1.
Comparative examples 1
A kind of pig starter feed, including basal feed, the basal feed include：49% corn flour, 18% dregs of beans, 5% wheat bran, 0.45%
Stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% calcium monohydrogen phosphate, 0.45% salt, 2.4% glucose, 0.7% amino acid, 1.0%
Zeolite powder, 0.7% pig B B-complex and 0.4% pig composite trace element.
Test example 1
1st, experimental animal and experimental design
Experiment is divided into 7 treatment groups, respectively 1 group of comparative examples（A）, add the test group of various dose chitosan oligosaccharide（B、C、
D、E、F、G）, experiment packet and feed situation are shown in Table 1.Using 28 ages in days of 420 first 6.71 ± 0.19kg Du × long × big health
Weanling pig is assigned in 7 treatment at random, each 6 repetition for the treatment of, and each repeats 10 pigs, and each column is used as a weight
It is multiple.Piglet free choice feeding and drinking-water, experiment are carried out 35 days.
The experiment of table 1 packet and feed situation
2nd, testing index and method
The measure of 2.1 production performances
Experiment is carried out the 14th day and 35 day early morning carried out weighing on an empty stomach in units of column to test pig, while weighing clout amount, is entered
One step calculates average daily gain（ADG）, average daily gain（ADFI）And feed-weight ratio（F/G）.Diarrhea rate is counted simultaneously.
Average daily gain（ADG）=total augment weight/（Head number × number of days）；
Average daily gain（ADFI）=total feed intake/（Head number × number of days）；
Feed-weight ratio（F/G）=total feed intake/total augment weight；
The total head number of times of diarrhea rate=diarrhoea/（Head number × number of days）×100%.
Result of the test is shown in Table 2.
Influence of each group of table 2 to Production Performance of Weaning Pigs
As can be seen from Table 2, the daily ingestion amount of each group does not have significant difference during experiment, compared with A groups, C groups of the present invention, D groups,
E groups significantly improve the average daily gain of weanling pig 0-14d, 15-35d and 0-35d, and significantly reduce feed-weight ratio, especially
It is with D groups effect as optimal；And average daily gain of the B groups to weanling pig 0-14d, 15-35d, 0-35d does not have obvious shadow
Ring, to the also unobvious of feed-weight ratio reduction；F groups reduce the average daily gain of weanling pig 0-14d, 15-35d and 0-35d, and
And improve feed-weight ratio；G groups improve the average daily gain of weanling pig 0-14d, 15-35d and 0-35d, and reduce material
Anharmonic ratio, but its effect is not so good as C, D, E group.B groups, C groups, D groups, E groups significantly reduce the diarrhea rate of weanling pig, and F groups also drop
The low diarrhea rate of weanling pig, G groups then improve the diarrhea rate of weanling pig.
2.2 Serum antioxidant indices are determined
Test the 14th day and 35 days, empty stomach vena cava anterior collection blood, separation prepares serum, be stored in be measured in -80 DEG C of refrigerators.
TAC in detection serum（TAOC）, glutathione peroxidase（GSH-Px）, superoxide dismutase（SOD）、
Catalase（CAT）And MDA（MDA）Content.Result of the test is shown in Table 3.
Influence of each group of table 3 to anti-oxidant index of correlation in weanling pig serum
As can be seen from Table 3, each test group increasing with chitosan oligosaccharide addition, TAC in serum（TAOC）, paddy
The sweet peptide peroxidase of Guang（GSH-Px）, superoxide dismutase（SOD）, catalase（CAT）And MDA（MDA）'s
Content does not have the change of occurrence law.Compared with A groups, C groups, D groups, E groups significantly improve 0-14d stages and 0-35d ranks
TAC in the serum of section（TAOC）, significantly improve glutathione peroxidase（GSH-Px）, superoxides discrimination
Change enzyme（SOD）, catalase（CAT）Content, and reduce MDA（MDA）Content, especially with D groups effect as most
It is excellent.
The measure of 2.3 fecal microorganisms
After wean before on-test, and carry out the 7th day, the 14th day and 35 days collection piglet excrement.Using denaturing gradient gel
Electrophoresis（DGGE）With 16S rDNA sequencing analysis microorganism groups into structure.Result shows, beneficial in C groups, D groups, E group piglet excrement
Bacterium number amount increase, feeding 35d after it is obvious, other each groups almost do not influence then weanling pig fecal microorganism constitute structure with
Diversity.
Identical experiment has been carried out to embodiment 7 and embodiment 8, it is as a result similar with D group result of the tests.
Based on the above results, the embodiment of the present invention 2, embodiment 3, embodiment 4 significantly improve feed conversion rate, and reduce
Diarrhea rate, improves TAC in serum（TAOC）, significantly improve glutathione peroxidase（GSH-Px）、
Superoxide dismutase（SOD）, catalase（CAT）Content, and reduce MDA（MDA）Content, achieve meaning
Technique effect unexpectedly.
Claims (7)
1. a kind of chitosan oligosaccharide pig starter feed, it is characterised in that：Described chitosan oligosaccharide pig starter feed includes that basal feed and feed add
Plus agent.
2. chitosan oligosaccharide pig starter feed as claimed in claim 1, it is characterised in that：Described feed addictive is chitosan oligosaccharide.
3. chitosan oligosaccharide pig starter feed as claimed in claim 2, it is characterised in that：In terms of 1 ton of basal feed, the chitosan oligosaccharide
Addition is 450-550g.
4. chitosan oligosaccharide pig starter feed as claimed in claim 3, it is characterised in that：In terms of 1 ton of basal feed, the chitosan oligosaccharide
Addition is 500g.
5. the chitosan oligosaccharide pig starter feed as described in claim 1-4 is any, it is characterised in that described basal feed includes：It is beautiful
Ground rice, dregs of beans, wheat bran, stone flour, rice bran, peanut meal, fish meal, calcium monohydrogen phosphate, salt, glucose, amino acid, zeolite powder, pig are used
B B-complex and pig composite trace element.
6. chitosan oligosaccharide pig starter feed as claimed in claim 5, it is characterised in that described basal feed includes：42%-62% is beautiful
Ground rice, 15%-25% dregs of beans, 4%-10% wheat bran, 0.1%-0.8% stone flours, 4%-10% rice brans, 6%-10% peanut meals, 5%-12% fish meal,
0.6%-1.2% calcium monohydrogen phosphates, 0.1%-0.8% salt, 0.6%-5.5% glucose, 0.2%-1.2% amino acid, 0.2%-1.8% zeolites
Powder, 0.05%-1.5% pigs B B-complex and 0.26%-0.6% pig composite trace elements.
7. chitosan oligosaccharide pig starter feed as claimed in claim 6, it is characterised in that described basal feed includes：49% corn
Powder, 18% dregs of beans, 5% wheat bran, 0.45% stone flour, 5% rice bran, 8% peanut meal, 8% fish meal, 0.9% calcium monohydrogen phosphate, 0.45% salt,
2.4% glucose, 0.7% amino acid, 1.0% zeolite powder, 0.7% pig B B-complex and 0.4% pig composite trace element.
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| CN107348197A (en) * | 2017-08-08 | 2017-11-17 | 北京中农弘科生物技术有限公司 | A kind of compound feed for piglets containing chitosan oligosaccharide and preparation method and application |
| CN108094715A (en) * | 2018-01-18 | 2018-06-01 | 青岛博智汇力生物科技有限公司 | A kind of composition and its application |
| CN109527247A (en) * | 2019-01-07 | 2019-03-29 | 邢佑良 | A kind of concentrated type weaning period son's pig's feed |
| CN110353119A (en) * | 2019-08-23 | 2019-10-22 | 青岛琛蓝医药科技发展有限公司 | A kind of chitosan oligosaccharide probiotics compound and its application with the domestic black pig meat quality flavor of improvement |
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| CN106212935A (en) * | 2016-07-26 | 2016-12-14 | 柳州创宇科技有限公司 | A kind of pig starter feed |
| CN106260580A (en) * | 2016-08-23 | 2017-01-04 | 张玉如 | A kind of feed additive for weaning piglet |
| CN106306488A (en) * | 2016-08-29 | 2017-01-11 | 山东鑫基牧业有限公司 | Feed for piglets and preparation method |
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| CN105076851A (en) * | 2015-09-07 | 2015-11-25 | 青岛博智汇力生物科技有限公司 | Anti-stress agent containing oligochitosan for pigs |
| CN105831449A (en) * | 2016-04-12 | 2016-08-10 | 南京可莱威饲料有限公司 | Concentrate feed containing chitosan oligosaccharide for weaning pig and preparation method thereof |
| CN106212935A (en) * | 2016-07-26 | 2016-12-14 | 柳州创宇科技有限公司 | A kind of pig starter feed |
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| CN107348197A (en) * | 2017-08-08 | 2017-11-17 | 北京中农弘科生物技术有限公司 | A kind of compound feed for piglets containing chitosan oligosaccharide and preparation method and application |
| CN108094715A (en) * | 2018-01-18 | 2018-06-01 | 青岛博智汇力生物科技有限公司 | A kind of composition and its application |
| CN109527247A (en) * | 2019-01-07 | 2019-03-29 | 邢佑良 | A kind of concentrated type weaning period son's pig's feed |
| CN110353119A (en) * | 2019-08-23 | 2019-10-22 | 青岛琛蓝医药科技发展有限公司 | A kind of chitosan oligosaccharide probiotics compound and its application with the domestic black pig meat quality flavor of improvement |
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