CN105746923A - Safety efficient fermented compound feed for growing pigs - Google Patents
Safety efficient fermented compound feed for growing pigs Download PDFInfo
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2400/00—Lactic or propionic acid bacteria
- A23V2400/11—Lactobacillus
- A23V2400/169—Plantarum
-
- 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
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- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
Abstract
The invention relates to a safety efficient fermented compound feed for growing pigs and aims to design a biotin-free safety efficient fermented compound feed for growing pigs which enables unconventional feed resources such as shrunken wheat grains, soybean residue and tofu yellow plasm to be fully made, can improve body immunity of growing pigs and can improve productivity of growing pigs.The technical scheme of the invention refers to: the feed is made by fermenting the materials: water, expanded shrunken wheat grains, expanded cotton seed meal, steam exploded soybean residue, spray-dried tofu yellow plasm, apple residue polyphenol extract, corn, soybean meal, fish oil, a probiotic preparation, glucose and a compound premix.The feed is free of biotin and high in feed safety; the feed enables unconventional resources to be efficiently utilized and is good to digest and absorb; the feed can significantly improve body immunity of growing pigs and improve productivity of growing pigs.
Description
Technical field:
The present invention relates to mixed feed, particularly a kind of grower pigs safe efficient type fermentation compound feed.
Background technology:
The high-quality feed resource scarcitys such as China's Semen Maydis, bean cake, fish flour, bean cake produces and relies primarily on imported soybean, and the interdependency of import is reached about 75%, and fodder maize consumption, more than 100,000,000 tons, accounts for more than the 63% of domestic Semen Maydis annual production.Along with aquaculture and feed industry sustainable development, the disparities between supply and demand of conventional high-quality feed resource will be further exacerbated by, and feedstuff price rises steadily, it is more frequent to fluctuate.Current China grower pigs feedstuff, based on corn-soybean meal, under the situation that Semen Maydis, bean cake price height and feed product profit margin are low, is just being subject to the impact in market.The unconventional feed such as China's cotton seed mill are relatively many, and the resource such as flat grain Semen Tritici aestivi, bean dregs, bean curd yellow pulp water is almost without for animal feed, causing the wasting of resources and environmental pollution.
The grower pigs stage of 20～60 kilograms (body weight of growing-finishing pig be), the development characteristics of this stage pig is, skeleton, muscle growth are grown the most vigorous；Appetite is relatively strong, and digestive function is vigorous, and feed digestion ability is relatively strong, and the adaptive capacity of adverse circumstances and resistivity are stronger to external world；This stage swine rearing is a very important link in Swine Production, and the quality of feedstuff and price are the key factors of the culture benefit height determining grower pigs.Traditional formula feed of growing pigs is with the high quality protein feedstuff such as bean cake, fish flour for the main quality to improve mixed feed, adds the feed additives such as antibiotic, chemical synthetic drug and heavy metal in a large number to reach antibacterial somatotrophic effect.Owing to the high quality protein feed resource such as bean cake, fish flour is very nervous, the price of traditional formula feed of growing pigs is higher, swine rearing inefficiencies；Antibiotic, chemical synthetic drug and heavy metal use for a long time in grower pigs feedstuff, the drug resistance making pathogen constantly strengthens, thus causing that effective addition of antibiotic in feedstuff, chemical synthetic drug and heavy metal improves constantly, cause that the autoimmunity of grower pigs is low, have a strong impact on the performance of grower pigs subsequent production performance, simultaneously a large amount of uses of the feed additive such as antibiotic, chemical synthetic drug and heavy metal, also cause severe contamination, directly human health are threatened environment.
In order to develop grower pigs safe efficient type fermentation compound feed, this seminar has carried out substantial amounts of innovation research, pay substantial amounts of creative work, specifically include that selection and the process of 1. raw material: the unconventional feed such as the cotton seed mill having selected feed resource looser, flat grain Semen Tritici aestivi, bean dregs, bean curd yellow pulp water, flat grain Semen Tritici aestivi, cotton seed mill are carried out expanding treatment, bean dregs are carried out Steam explosion treatment, bean curd yellow pulp water is carried out spray drying, to reduce feedstuff antinutritional factor and to improve feed digestibility；2. feed evaluation and formula: the raw materials such as expanded cotton seed mill, expanded flat grain Semen Tritici aestivi, steam explosion bean dregs, spray-dried tofii Huang slurry are carried out the feed evaluation for grower pigs, and tentatively drafts grower pigs fermentation compound feed formula according to feed evaluation result and grower pigs digestive physiological characteristics；3. the selection and optimization of fermentation parameter: the physicochemical property according to grower pigs digestive physiological characteristics and feedstuff, it is determined that secondary anaerobic fermentation mode, and optimize the parameter such as fermented bacterium and adding proportion, fermentation moisture, fermentation time；4. the trophic level of each nutritional labeling of mixed feed before and after detection fermentation repeatedly, clearly before and after fermentation, nutrient substance is full of scarce rule；5. formula and fermentation are repeatedly adjusted: nutrient substance is full of on the basis of scarce rule and repeatedly adjusts formula and fermentation before and after fermentation, to improve fermentation compound feed to the specific aim of grower pigs and high efficiency.Grower pigs safe efficient type fermentation compound feed, the specific aim of feedstuff kind, feedstuff proportioning, fermentation condition and grower pigs immune function is extremely strong, grower pigs can be significantly improved and produce performance.
Summary of the invention:
The present invention seeks to the development characteristics for grower pigs and digestive physiological characteristics, design one can make full use of the unconventional water resources resources such as flat grain Semen Tritici aestivi, bean dregs, bean curd yellow pulp water, grower pigs immunity of organisms can be strengthened, the grower pigs safe efficient type fermentation compound feed that grower pigs produces the antibiotic-free of performance can be improved.
nullThe technical scheme is that，A kind of grower pigs safe efficient type fermentation compound feed，It includes compound premix，It is characterized in that: be made up of following fermenting raw materials by weight: water: 23.50-24.50 weight portion、Expanded flat grain Semen Tritici aestivi: 8.00-12.00 weight portion、Expanded cotton seed mill: 5.00-7.00 weight portion、Steam explosion bean dregs: 3.00-6.00 weight portion、Spray-dried tofii Huang is starched: 4.00-6.00 weight portion、Polyphenols from apple pomace extract: 0.50-1.00 weight portion、Semen Maydis: 49.74-52.95 weight portion、Bean cake: 15.79-17.17 weight portion、Fish oil: 0.09-0.76 weight portion、Probiotics preparation: 0.50-1.00 weight portion、Glucose: 0.50-1.00 weight portion、Compound premix: 4.00 weight portions.Described probiotics preparation is Lactobacillus plantarum, Bafillus natt, Candida utilis, bacillus subtilis, and in conjunction with any two of enterococcus faecalis, Rhodopseudomonas palustris and Bacillus licheniformis, total viable count reaches more than 13,000,000,000/gram.The thick protein mass content of described expanded cotton seed mill is more than 47.9%；The thick protein mass content of Semen Maydis is more than 8.2%；The thick protein mass content of bean cake is more than 44.0%；The eicosapentaenoic acid of fish oil and the gross mass content of docosahexenoic acid are more than 20.0%；The glucose quality content of glucose is more than 98.0%.
Described compound premix is the special antibiotic-free compound premix of grower pigs that Jiao Shoukang feed corporation,Ltd of Xinxiang City produces.
The preparation method is that: (1) is by the water of predetermined weight part, glucose, probiotics preparation and pulverized the expanded cotton seed mill of 60 mesh sieves and pours in bucket, mix thoroughly, 37 DEG C of isothermal vibrations are cultivated 4 hours, carry out the activation of probiotics preparation, are fabricated to actication of culture liquid；(2) compound premix of predetermined weight part is joined actication of culture liquid carries out premixing, be fabricated to premix；(3) by the pulverizing of predetermined weight part 50% the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and premix be uniformly mixed；(4) feedstuff of mix homogeneously is loaded in airtight container or fermentation bag, carry out first time anaerobic fermentation (airtight), fermentation time 2 days；(5) after first time anaerobic fermentation is terminated, fermented feed is taken out, the pulverizing with predetermined weight part 50% the fish oil of the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and predetermined weight part be uniformly mixed；(6) mixed feed of mix homogeneously is loaded in airtight container or fermentation bag, carry out second time anaerobic fermentation (airtight), can begin to use after 4 days.
The grower pigs safe efficient type fermentation compound feed antibiotic-free that the present invention provides for grower pigs, feed safety is high；The unconventional level of resources utilization such as flat grain Semen Tritici aestivi, bean dregs, bean curd yellow pulp water, cotton seed mill is high, digest and assimilate；Grower pigs immunity of organisms can be significantly improved, grower pigs can be significantly improved and produce performance.
Detailed description of the invention:
Embodiment 1
The grower pigs safe efficient type fermentation compound feed of the present invention, is made up of following fermenting raw materials by weight: water: 23.50kg, expanded flat grain Semen Tritici aestivi: 12.00kg, expanded cotton seed mill: 5.00kg, steam explosion bean dregs: 6.00kg, spray-dried tofii Huang are starched: 4.00kg, polyphenols from apple pomace extract: 1.00kg, Semen Maydis: 49.74kg, bean cake: 17.17kg, fish oil: 0.09kg, probiotics preparation: 0.50kg, glucose: 0.50kg, compound premix: 4.00kg.
The thick protein mass content of the expanded cotton seed mill described in the present embodiment is 47.9%；The thick protein mass content of Semen Maydis is 8.2%；The thick protein mass content of bean cake is 44.0%；The eicosapentaenoic acid of fish oil and the gross mass content of docosahexenoic acid are 20.0%；The glucose quality content of glucose is 98.0%.
Described probiotics preparation is Lactobacillus plantarum, Bafillus natt, Candida utilis, bacillus subtilis, and in conjunction with enterococcus faecalis, Rhodopseudomonas palustris, total viable count is 13,000,000,000/gram.
Described compound premix is the special antibiotic-free compound premix of grower pigs that Jiao Shoukang feed corporation,Ltd of Xinxiang City produces.
The preparation method is that: (1) is by the water of predetermined weight part, glucose, probiotics preparation and pulverized the expanded cotton seed mill of 60 mesh sieves and pours in bucket, mix thoroughly, 37 DEG C of isothermal vibrations are cultivated 4 hours, carry out the activation of probiotics preparation, are fabricated to actication of culture liquid；(2) compound premix of predetermined weight part is joined actication of culture liquid carries out premixing, be fabricated to premix；(3) by the pulverizing of predetermined weight part 50% the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and premix be uniformly mixed；(4) feedstuff of mix homogeneously is loaded in airtight container or fermentation bag, carry out first time anaerobic fermentation (airtight), fermentation time 2 days；(5) after first time anaerobic fermentation is terminated, fermented feed is taken out, the pulverizing with predetermined weight part 50% the fish oil of the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and predetermined weight part be uniformly mixed；(6) mixed feed of mix homogeneously is loaded in airtight container or fermentation bag, carry out second time anaerobic fermentation (airtight), can begin to use after 4 days.
Embodiment 2
The grower pigs safe efficient type fermentation compound feed of the present invention, is made up of following fermenting raw materials by weight: water: 24.00kg, expanded flat grain Semen Tritici aestivi: 11.00kg, expanded cotton seed mill: 5.50kg, steam explosion bean dregs: 5.00kg, spray-dried tofii Huang are starched: 4.50kg, polyphenols from apple pomace extract: 0.80kg, Semen Maydis: 51.10kg, bean cake: 16.81kg, fish oil: 0.09kg, probiotics preparation: 0.60kg, glucose: 0.60kg, compound premix: 4.00kg.
The thick protein mass content of the expanded cotton seed mill described in the present embodiment is 48.0%；The thick protein mass content of Semen Maydis is 8.3%；The thick protein mass content of bean cake is 44.1%；The eicosapentaenoic acid of fish oil and the gross mass content of docosahexenoic acid are 20.1%；The glucose quality content of glucose is 98.2%.
Described probiotics preparation is Lactobacillus plantarum, Bafillus natt, Candida utilis, bacillus subtilis, and in conjunction with Rhodopseudomonas palustris and Bacillus licheniformis, total viable count is 13,500,000,000/gram.
Described compound premix is the special antibiotic-free compound premix of grower pigs that Jiao Shoukang feed corporation,Ltd of Xinxiang City produces.
The preparation method is that: (1) is by the water of predetermined weight part, glucose, probiotics preparation and pulverized the expanded cotton seed mill of 60 mesh sieves and pours in bucket, mix thoroughly, 37 DEG C of isothermal vibrations are cultivated 4 hours, carry out the activation of probiotics preparation, are fabricated to actication of culture liquid；(2) compound premix of predetermined weight part is joined actication of culture liquid carries out premixing, be fabricated to premix；(3) by the pulverizing of predetermined weight part 50% the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and premix be uniformly mixed；(4) feedstuff of mix homogeneously is loaded in airtight container or fermentation bag, carry out first time anaerobic fermentation (airtight), fermentation time 2 days；(5) after first time anaerobic fermentation is terminated, fermented feed is taken out, the pulverizing with predetermined weight part 50% the fish oil of the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and predetermined weight part be uniformly mixed；(6) mixed feed of mix homogeneously is loaded in airtight container or fermentation bag, carry out second time anaerobic fermentation (airtight), can begin to use after 4 days.
Embodiment 3
The grower pigs safe efficient type fermentation compound feed of the present invention, is made up of following fermenting raw materials by weight: water: 24.00kg, expanded flat grain Semen Tritici aestivi: 10.00kg, expanded cotton seed mill: 6.00kg, steam explosion bean dregs: 4.50kg, spray-dried tofii Huang are starched: 5.00kg, polyphenols from apple pomace extract: 0.70kg, Semen Maydis: 51.68kg, bean cake: 16.40kg, fish oil: 0.33kg, probiotics preparation: 0.70kg, glucose: 0.70kg, compound premix: 4.00kg.The thick protein mass content of the expanded cotton seed mill described in the present embodiment is 48.5%；The thick protein mass content of Semen Maydis is 8.7%；The thick protein mass content of bean cake is 44.3%；The eicosapentaenoic acid of fish oil and the gross mass content of docosahexenoic acid are 20.1%；The glucose quality content of glucose is 98.4%.
Described probiotics preparation is Lactobacillus plantarum, Bafillus natt, Candida utilis, bacillus subtilis, and in conjunction with enterococcus faecalis, Bacillus licheniformis, total viable count is 13,000,000,000/gram.
Described compound premix is the special antibiotic-free compound premix of grower pigs that Jiao Shoukang feed corporation,Ltd of Xinxiang City produces.
The preparation method is that: (1) is by the water of predetermined weight part, glucose, probiotics preparation and pulverized the expanded cotton seed mill of 60 mesh sieves and pours in bucket, mix thoroughly, 37 DEG C of isothermal vibrations are cultivated 4 hours, carry out the activation of probiotics preparation, are fabricated to actication of culture liquid；(2) compound premix of predetermined weight part is joined actication of culture liquid carries out premixing, be fabricated to premix；(3) by the pulverizing of predetermined weight part 50% the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and premix be uniformly mixed；(4) feedstuff of mix homogeneously is loaded in airtight container or fermentation bag, carry out first time anaerobic fermentation (airtight), fermentation time 2 days；(5) after first time anaerobic fermentation is terminated, fermented feed is taken out, the pulverizing with predetermined weight part 50% the fish oil of the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and predetermined weight part be uniformly mixed；(6) mixed feed of mix homogeneously is loaded in airtight container or fermentation bag, carry out second time anaerobic fermentation (airtight), can begin to use after 4 days.
Embodiment 4
The grower pigs safe efficient type fermentation compound feed of the present invention, is made up of following fermenting raw materials by weight: water: 24.00kg, expanded flat grain Semen Tritici aestivi: 9.00kg, expanded cotton seed mill: 6.50kg, steam explosion bean dregs: 4.00kg, spray-dried tofii Huang are starched: 5.50kg, polyphenols from apple pomace extract: 0.60kg, Semen Maydis: 51.81kg, bean cake: 16.10kg, fish oil: 0.69kg, probiotics preparation: 0.90kg, glucose: 0.90kg, compound premix: 4.00kg.
The thick protein mass content of the expanded cotton seed mill described in the present embodiment is 48.4%；The thick protein mass content of Semen Maydis is 8.8%；The thick protein mass content of bean cake is 44.4%；The eicosapentaenoic acid of fish oil and the gross mass content of docosahexenoic acid are 20.3%；The glucose quality content of glucose is 98.4%.
Described probiotics preparation is Lactobacillus plantarum, Bafillus natt, Candida utilis, bacillus subtilis, and in conjunction with enterococcus faecalis, Rhodopseudomonas palustris, total viable count is 13,500,000,000/gram.
Described compound premix is the special antibiotic-free compound premix of grower pigs that Jiao Shoukang feed corporation,Ltd of Xinxiang City produces.
The preparation method is that: (1) is by the water of predetermined weight part, glucose, probiotics preparation and pulverized the expanded cotton seed mill of 60 mesh sieves and pours in bucket, mix thoroughly, 37 DEG C of isothermal vibrations are cultivated 4 hours, carry out the activation of probiotics preparation, are fabricated to actication of culture liquid；(2) compound premix of predetermined weight part is joined actication of culture liquid carries out premixing, be fabricated to premix；(3) by the pulverizing of predetermined weight part 50% the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and premix be uniformly mixed；(4) feedstuff of mix homogeneously is loaded in airtight container or fermentation bag, carry out first time anaerobic fermentation (airtight), fermentation time 2 days；(5) after first time anaerobic fermentation is terminated, fermented feed is taken out, the pulverizing with predetermined weight part 50% the fish oil of the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and predetermined weight part be uniformly mixed；(6) mixed feed of mix homogeneously is loaded in airtight container or fermentation bag, carry out second time anaerobic fermentation (airtight), can begin to use after 4 days.
Embodiment 5
The grower pigs safe efficient type fermentation compound feed of the present invention, is made up of following fermenting raw materials by weight: water: 24.50kg, expanded flat grain Semen Tritici aestivi: 8.00kg, expanded cotton seed mill: 7.00kg, steam explosion bean dregs: 3.00kg, spray-dried tofii Huang are starched: 6.00kg, polyphenols from apple pomace extract: 0.50kg, Semen Maydis: 52.95kg, bean cake: 15.79kg, fish oil: 0.76kg, probiotics preparation: 1.00kg, glucose: 1.00kg, compound premix: 4.00kg.
The thick protein mass content of the expanded cotton seed mill described in the present embodiment is 48.2%；The thick protein mass content of Semen Maydis is 8.5%；The thick protein mass content of bean cake is 44.2%；The eicosapentaenoic acid of fish oil and the gross mass content of docosahexenoic acid are 20.1%；The glucose quality content of glucose is 98.2%.
Described probiotics preparation is Lactobacillus plantarum, Bafillus natt, Candida utilis, bacillus subtilis, and in conjunction with enterococcus faecalis, Bacillus licheniformis, total viable count is 14,000,000,000/gram.
Described compound premix is the special antibiotic-free compound premix of grower pigs that Jiao Shoukang feed corporation,Ltd of Xinxiang City produces.
The preparation method is that: (1) is by the water of predetermined weight part, glucose, probiotics preparation and pulverized the expanded cotton seed mill of 60 mesh sieves and pours in bucket, mix thoroughly, 37 DEG C of isothermal vibrations are cultivated 4 hours, carry out the activation of probiotics preparation, are fabricated to actication of culture liquid；(2) compound premix of predetermined weight part is joined actication of culture liquid carries out premixing, be fabricated to premix；(3) by the pulverizing of predetermined weight part 50% the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and premix be uniformly mixed；(4) feedstuff of mix homogeneously is loaded in airtight container or fermentation bag, carry out first time anaerobic fermentation (airtight), fermentation time 2 days；(5) after first time anaerobic fermentation is terminated, fermented feed is taken out, the pulverizing with predetermined weight part 50% the fish oil of the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and predetermined weight part be uniformly mixed；(6) mixed feed of mix homogeneously is loaded in airtight container or fermentation bag, carry out second time anaerobic fermentation (airtight), can begin to use after 4 days.
Below in conjunction with scientific experimentation, the effect of the present invention is further illustrated.
1 materials and methods
1.1 EXPERIMENTAL DESIGN and test Diet Formula
This test adopts controlled trial design, and test group uses the grower pigs safe efficient type fermentation compound feed (embodiment 4) of the present invention, and the formula that matched group uses is identical with test group, azymic, adds 50mg/kg chlortetracycline, each process 6 repetition simultaneously.
1.2 experimental animals, packet and feeding and management
According to " Du × long × big " three way cross grower pigs 72 (each process group original body mass difference is not notable) that the method choice of " parity is consistent, nutriture, body weight are close, castrate male and female half and half " is healthy, active, it is randomly divided into 2 groups (matched group and test group), often group 36, often group sets 6 repetitions, 6 pigs of each repetition, carry out the feeding experiment (wherein, raising the phase in advance 6 days, just trying the phase 28 days) of 34 days by a definite date.Test pig 9:00 and 16:00 every day feeds twice, free choice feeding and drinking-water, by pig farm normal procedure anthelmintic during test, and immunity inoculation, sterilization and sanitation and hygiene, observe diarrhoea and the health status of grower pigs before feeding.
1.3 testing indexs and method
1.3.1 performance indications and method are produced
When on-test and end, grower pigs is weighed on an empty stomach, the feed intake that during test, accurate recording respectively repeats.
Calculate each group of average daily gain, average daily ingestion amount and feedstuff-meat ratio.
1.3.2 the apparent digestibility of nutrient
This test adopts endogenous indicator method to measure the digestibility of each nutrient.In just trying the 14th day phase, within continuous 4 days, collect excrement sample, be stored in the refrigerator-freezer of-20 DEG C standby.After off-test, excrement sample all thaws, and by sample quarterlies, dries in 65 DEG C of baking ovens, then places moisture regain 24h in air, last the same with daily ration sample pulverizes the testing sample making 40 orders.Measure the content of the nutrient in excrement sample and daily ration sample and ash insoluble in hydrochloric acid (AIA), calculate each nutrient digestibility.
Nutrient digestibility=100 (in daily ration nutrient content in AIA content × excrement sample)/(in excrement sample nutrient content in AIA content × daily ration) × 100
1.3.3 blood parameters
In just trying the phase the 28th day, randomly select a test pig from each repetition, take vena cava anterior blood sampling 15m1, be placed in dry blood taking tube, it is centrifuged 10 minutes with 3000 revs/min, obtains light yellow blood serum sample, take upper serum, being loaded in Eppendorf pipe, numbering ,-20 DEG C of cryopreservation are standby.Semi-automatic biochemical analyzer (U.S. produces MD-100, MD instrument company of the U.S.) is adopted to measure Biochemical Indices In Serum.Test kit produces by Beijing Zhongsheng Beikong Biological Science & Technology Co., Ltd..
1.4 data process and statistical method
In units of test processes, carry out T inspection by the ttest process of SAS statistical software.Result mean+SD represents.
2 result of the tests
2.1 produce performance
Produce performance test results in Table 1.Compared with matched group, test group average daily gain improves 8.05%(P < 0.05)；Feed-weight ratio improves 4.49%(P < 0.05)；Average daily ingestion amount improves 3.20%, but difference not notable (P > 0.05).Result of the test shows, the grower pigs safe efficient type fermentation compound feed of the present invention can substitute containing antibiotic formula feed of growing pigs, can significantly improve average daily gain and the feed-weight ratio of grower pigs, can promote searching for food of grower pigs to a certain extent.
Table 1 grower pigs produces performance test results
| Project | Matched group | Test group |
| Average daily gain (kg) | 0.658±0.026* | 0.711±0.016* |
| Average daily ingestion amount (kg) | 1.61±0.04 | 1.66±0.05 |
| Feed-weight ratio | 2.45±0.05* | 2.34±0.04* |
Note: data of going together in table shoulder is marked with * person's significant difference (P < 0.05), lower same.
The apparent digestibility of 2.2 nutrients
The apparent digestibility result of the test of nutrient is in Table 2.Compared with matched group, the dry digestibility of test group improves 6.61%(P < 0.05)；Thick protein digestibility improves 7.31%(P < 0.05)；Phosphorus digestibility improves 7.30%(P < 0.05).Result of the test shows, the grower pigs safe efficient type fermentation compound feed of the present invention can substitute containing antibiotic formula feed of growing pigs, can significantly improve the digestibility of the dry of grower pigs, thick protein and phosphorus.
The apparent digestibility result of the test of table 2 grower pigs nutrient
| Group | Matched group | Test group |
| Dry digestibility (%) | 86.33±2.41* | 92.04±1.98* |
| Thick protein digestibility (%) | 83.84±2.15* | 89.97±3.46* |
| Phosphorus digestibility (%) | 61.95±1.37* | 66.47±2.72* |
2.3 blood parameters
The CP in feed apparent digestibility result is in Table 3.Compared with matched group, the blood glucose of test group improves 19.10%(P < 0.05)；Total protein improves 10.17%(P < 0.05)；Globulin improves 31.68%(P < 0.05)；Blood urea nitrogen reduces 25.52%(P < 0.05).Result of the test shows, the grower pigs safe efficient type fermentation compound feed of the present invention can substitute containing antibiotic formula feed of growing pigs, can be obviously enhanced grower pigs protein metabolism and cellular immune function.
Table 3 blood parameters result of the test
| Group | Matched group | Test group |
| Blood glucose (mmol/L) | 5.34±0.51* | 6.36±0.33* |
| Total protein (g/L) | 80.13±4.59* | 88.28±3.26* |
| Globulin (g/L) | 27.65±3.97* | 36.41±4.15* |
| Blood urea nitrogen (mmol/L) | 3.84±0.44* | 2.86±0.38* |
Claims (3)
- null1. a grower pigs safe efficient type fermentation compound feed，It includes compound premix，It is characterized in that: be made up of following fermenting raw materials by weight: water: 23.50-24.50 weight portion、Expanded flat grain Semen Tritici aestivi: 8.00-12.00 weight portion、Expanded cotton seed mill: 5.00-7.00 weight portion、Steam explosion bean dregs: 3.00-6.00 weight portion、Spray-dried tofii Huang is starched: 4.00-6.00 weight portion、Polyphenols from apple pomace extract: 0.50-1.00 weight portion、Semen Maydis: 49.74-52.95 weight portion、Bean cake: 15.79-17.17 weight portion、Fish oil: 0.09-0.76 weight portion、Probiotics preparation: 0.50-1.00 weight portion、Glucose: 0.50-1.00 weight portion、Compound premix: 4.00 weight portions.
- 2. a kind of grower pigs safe efficient type fermentation compound feed according to claim 1, it is characterised in that: the thick protein mass content of described expanded cotton seed mill is more than 47.9%；The thick protein mass content of Semen Maydis is more than 8.2%；The thick protein mass content of bean cake is more than 44.0%；The eicosapentaenoic acid of fish oil and the gross mass content of docosahexenoic acid are more than 20.0%；The glucose quality content of glucose is more than 98.0%.
- 3. the preparation method of a grower pigs safe efficient type fermentation compound feed, it is characterized in that: (1) is by the water of predetermined weight part, glucose, probiotics preparation and pulverized the expanded cotton seed mill of 60 mesh sieves and pours in bucket, mix thoroughly, 37 DEG C of isothermal vibrations are cultivated 4 hours, carry out the activation of probiotics preparation, be fabricated to actication of culture liquid；(2) compound premix of predetermined weight part is joined actication of culture liquid carries out premixing, be fabricated to premix；(3) by the pulverizing of predetermined weight part 50% the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and premix be uniformly mixed；(4) feedstuff of mix homogeneously is loaded in airtight container or fermentation bag, carry out first time anaerobic fermentation (airtight), fermentation time 2 days；(5) after first time anaerobic fermentation is terminated, fermented feed is taken out, the pulverizing with predetermined weight part 50% the fish oil of the expanded flat grain Semen Tritici aestivi of 40 eye mesh screens, steam explosion bean dregs, spray-dried tofii Huang slurry, polyphenols from apple pomace extract, Semen Maydis, bean cake and predetermined weight part be uniformly mixed；(6) mixed feed of mix homogeneously is loaded in airtight container or fermentation bag, carry out second time anaerobic fermentation (airtight), after 4 days, complete preparation.
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| CN110403063A (en) * | 2019-09-04 | 2019-11-05 | 安徽省农业科学院农产品加工研究所 | A kind of locust tree leaf fermentation material and its preparation method and application |
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