CN112471325A - Straw biological fermentation feed and preparation method and application thereof - Google Patents
Straw biological fermentation feed and preparation method and application thereof Download PDFInfo
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- CN112471325A CN112471325A CN202011439609.0A CN202011439609A CN112471325A CN 112471325 A CN112471325 A CN 112471325A CN 202011439609 A CN202011439609 A CN 202011439609A CN 112471325 A CN112471325 A CN 112471325A
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Classifications
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- A—HUMAN NECESSITIES
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- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
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- A—HUMAN NECESSITIES
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- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
- A23K10/18—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
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Abstract
The invention provides a straw biological fermentation feed and a preparation method and application thereof. The preparation method of the straw biological fermentation feed adopts the composite microecological preparation to ferment the raw materials containing the straw; wherein the raw materials comprise the following components in parts by weight: 65-75 parts of straw, 15-25 parts of molasses, 2-5 parts of astragalus membranaceus, 2-5 parts of seasoning and 0.5-5 parts of alkali. The straw biological fermentation feed can strengthen the functions of beneficial microorganisms in the animal body, regulate the ecological balance of intestinal microorganisms, enhance the immunity of the animal, improve the growth performance, the survival rate and the relative growth rate of the animal, reduce the morbidity of the animal, and has the advantages of cost reduction, efficiency improvement, income improvement and the like.
Description
Technical Field
The invention relates to the technical field of feeds, in particular to a straw biological fermentation feed and a preparation method and application thereof.
Background
In a broad sense, the parts of crops such as corn, wheat, rice, etc. except for the grains and roots can be collectively referred to as "straw". The problem of straw burning in rural areas of China has been long, and the straw burning brings serious troubles to the normal operation of life and economy of people, and becomes a long-standing problem in society. The government has no burning measures for the frequent straw burning phenomenon in various regions, but the effect is very little. The residual amount of the straws in agricultural production is very large, environmental pollution is caused by burning in a conventional treatment method, the conversion rate of the nutrition value of the primary feed processing is not high, and waste and high culture cost are caused.
The Chinese patent application with publication number CN110353087A discloses a preparation method of rape straw fermented feed and the fermented feed, comprising the following steps: 1) drying in the sun, cutting and crushing; 2) dissolving glucose and urea in water, and uniformly spraying the solution on rape straws; 3) dissolving cellulase and laccase in water, and uniformly spraying the solution on rape straws; 4) spraying a probiotic starter on the rape straws, wherein the probiotic starter consists of trichoderma viride, candida utilis and pediococcus pentosaceus; 5) and (2) putting the rape straws into a fermentation barrel, compacting at high density, wrapping with a stretching film, placing in a flat and dry room, and naturally fermenting at room temperature for 20 days to complete the preparation of the rape straw fermented feed.
Chinese patent application with publication number CN105941825A discloses a corn straw biological fermentation feed and a preparation method thereof, comprising the following steps: 1) crushing the corn straws, and sieving the crushed corn straws with a sieve of 20-40 meshes to obtain corn straw powder; spraying ammonia water on the corn stalk powder, turning over the corn stalk powder while spraying, stacking for 8-10 days, and steaming at high pressure; 2) preparing fermentation culture solution containing 0.2-0.4% of dipotassium phosphate, 0.1-0.2% of monopotassium phosphate, 0.1-0.2% of urea, 0.04-0.06% of magnesium sulfate, 4-6% of ammonium sulfate and 0.04-0.06% of calcium chloride, adjusting the pH value to 5.0-6.0, and sterilizing at the temperature of 100 ℃ and 120 ℃ for 10-20 minutes; 3) uniformly mixing the corn straw powder and the fermentation culture solution according to the ratio of 1:40-50, adding a compound Moracin Q, inoculating bacillus licheniformis, fermenting and culturing for 3-5 days, and thus obtaining the corn straw biological fermentation feed.
Most of the existing straw fermented feeds have the problems of high cost, single effect, poor effect and the like; in view of this, the invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a straw biological fermentation feed, a preparation method and an application thereof, and the straw biological fermentation feed can mediate the ecological balance of intestinal microorganisms, enhance the animal immunity, improve the growth performance, the survival rate and the relative growth rate of animals, and reduce the morbidity.
The invention provides a preparation method of straw biological fermentation feed, which adopts a composite microecological preparation to ferment raw materials containing straws; wherein the raw materials comprise the following components in parts by weight: 65-75 parts of straw, 15-25 parts of molasses, 2-5 parts of astragalus membranaceus, 2-5 parts of seasoning and 0.5-5 parts of alkali.
The compound microecological preparation adopted by the invention comprises lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation system filamentous bacteria and candida utilis; wherein, in each unit of the composite microecological preparation, the mass ratio of lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation system filamentous bacteria and candida utilis is (4-6): (1-2): (1-2): (2-3): (3-5); in particular, the effective viable count of each unit of the composite microecological preparation is more than or equal to 50 hundred million.
The lactobacillus can produce organic acid, special enzyme system, acidomycin and other substances through fermentation, and has the physiological functions of promoting animal growth, regulating normal flora in gastrointestinal tract, maintaining microecological balance, improving gastrointestinal tract function, increasing food digestibility and biological value, reducing serum cholesterol, controlling endotoxin, inhibiting putrefying bacteria growth in intestinal tract, improving organism immunity and the like.
In particular, the lactic acid bacteria of the present invention may be selected from at least one of lactobacillus acidophilus, lactobacillus plantarum and bifidobacterium bifidum, preferably lactobacillus plantarum subspecies ficc 20272, which is capable of producing exopolysaccharides, and is significantly effective when used in combination with several other microorganisms.
The photosynthetic bacteria can perform photosynthesis by taking light as an energy source and taking organic matters, sulfides, ammonia and the like in the nature as a hydrogen donor and carbon source under anaerobic illumination or aerobic dark conditions, separate hydrogen sulfide and hydrogen in hydrocarbons in the environment and change harmful substances into harmless substances; meanwhile, the thallus contains more than 60% of protein, the protein amino acid composition is complete, the cells also contain a plurality of vitamins, especially B vitamins are very rich, the content of VB2, folic acid, pantothenic acid and biotin is also high, and the thallus also contains a large amount of physiological active substances such as carotenoid and coenzyme Q, has high nutritive value and is the main power for promoting the growth of animals and plants.
Specifically, the photosynthetic bacteria of the present invention may be selected from at least one of rhodopseudomonas palustris and rhodobacter vannamei, preferably rhodopseudomonas palustris CICC 23812, which has rich nutrition, high protein content and rich bioactive substances.
Actinomycetes can directly inhibit pathogenic bacteria by producing various antibiotics, various enzyme preparations (e.g., protease, amylase, cellulase, etc.), vitamins (e.g., VB12), various organic acids, and the like by fermentation.
Specifically, the actinomycetes of the invention can be selected from at least one of streptomyces griseus and micromonospora purpurea, preferably streptomyces griseus CICC 11002, which can produce streptomycin and further inhibit various pathogenic bacteria.
The filamentous fungi of fermentation system can coexist with other microorganisms, has a good effect particularly on the formation of esters in soil, has a strong alcohol-forming ability, can prevent the occurrence of pests, and can eliminate offensive odors.
Specifically, the filamentous fungus of the fermentation system of the present invention may be at least one selected from aspergillus niger, aspergillus oryzae and trichoderma viride, preferably aspergillus oryzae cic 2011, which is capable of producing a biological enzyme such as neutral protease and has activities such as saccharifying enzyme, amylase, transglucosidase, pullulanase and the like.
The candida utilis can synthesize protein with rich nutrition by utilizing various hexose, pentose and urea or cheap industrial and agricultural byproducts, waste materials and the like, the content of the protein and vitamin B of the candida utilis exceeds that of saccharomyces cerevisiae, and the candida utilis is an excellent strain for producing single-cell protein for eating, medicine or feed; meanwhile, the candida utilis can also provide important nutrition guarantee for substrates required by promoting the proliferation of other microorganisms (such as lactic acid bacteria and actinomycetes), so that good mutual cooperation and promotion effects are formed. Preferably, the present invention can employ candida utilis cic 1769, which is capable of producing high quality edible single cell proteins.
Further, the composite microecological preparation may further include at least one of prebiotics, biological enzymes, proteins, amino acids, trace elements, and minerals; can be reasonably assembled according to actual requirements.
The prebiotics can promote the growth and reproduction of beneficial bacteria in the intestinal tract in vivo, form microecological competitive advantages, optimize the microecological balance of the intestinal tract, further improve the immunity, keep the body healthy and improve the microecological of the intestinal tract. Specifically, the prebiotics may be at least one selected from the group consisting of fructo-oligosaccharide, xylose oligosaccharide, galactose oligosaccharide and isomalto-oligosaccharide, and the amount of the prebiotics may be 1% to 2%.
The biological enzyme can degrade macromolecular substances such as protein, fat, polysaccharide and the like into small molecular substances which are easy to absorb, such as oligopeptide, amino acid, fatty acid, glucose and the like, so that the digestion and absorption of nutrients are promoted, the growth rate and the feed conversion rate of animals are improved, the health of the animals is improved, the emission of nitrogen and phosphorus in the sewage discharge of the breeding industry can be reduced, and the ecological environment is protected. Specifically, the biological enzyme of the present invention may be at least one selected from the group consisting of amylase, protease, xylanase and pectinase, and the amount of the biological enzyme may be 3% to 5%.
The above-mentioned bacteria can be purchased from China center for Industrial culture Collection of microorganisms (CICC). The composite microecological preparation has sour and sweet taste and fermentation flavor, has effective viable count of more than or equal to 50 hundred million, has the characteristics of high bacterial count, complete functions, high activity, good effect, long lasting effect and the like, and can be widely applied to the fields of breeding industry, planting industry, environmental protection and the like.
The flavoring and alkali used in the invention are not restricted strictly, the flavoring can be one or more of pricklyash peel, aniseed, cassia bark, nutmeg, bay leaf and the like, and the alkali can be edible alkali, baking soda and the like.
More specifically, the preparation method of the straw biological fermentation feed comprises the following steps:
A) crushing, sieving and secondarily crushing the straws, and then stirring and mixing the straws with astragalus and seasonings to prepare a fermentation raw material;
B) dissolving the composite microecological preparation, molasses and alkali in water, spraying onto the fermentation raw material, and fermenting.
Wherein, during fermentation, the dosage of the composite microecologics adopted by each ton of straws is 1-2 kg; the fermentation may include: anaerobic fermentation is carried out for 68-76h at the temperature of 20-35 ℃.
The invention also provides a straw biological fermentation feed which is prepared according to the preparation method.
The invention also provides application of the straw biological fermentation feed in animal feeding.
The straw biological fermentation feed disclosed by the invention at least has the following advantages:
1. according to the straw biological fermentation feed, the straw and other raw materials are fermented and decomposed by adding the composite microbial ecological agent, so that the utilization rate of the straw feed is improved;
2. the straw biological fermentation feed can strengthen the functions of beneficial microorganisms in the animal body and regulate the ecological balance of intestinal microorganisms;
3. the straw biological fermentation feed can enhance the animal immunity and improve the resistance to diseases;
4. the straw biological fermentation feed can improve the growth performance of animals, beneficial bacteria and fermentation products thereof improve the digestibility of protein and other nutrient substances in the feed, and has the obvious advantages of cost reduction, efficiency improvement, yield improvement and the like;
5. the straw biological fermentation feed can improve the environment quality of a farm, improve the survival rate and the relative growth rate of animals, and reduce the morbidity.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms also include the plural forms unless the context clearly dictates otherwise, and further, it is understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The species sources used in the examples are as follows:
lactic acid bacteria: lactobacillus plantarum subspecies plantaris CICC 20272;
photosynthetic bacteria: rhodopseudomonas palustris CICC 23812;
actinomycetes: streptomyces griseus CICC 11002;
fermentation-line filamentous fungi: aspergillus oryzae CICC 2011;
candida utilis: candida utilis cic 1769;
all the above-mentioned bacteria are purchased from China center for Industrial culture Collection of microorganisms (CICC).
Example 1
Firstly, preparing the composite microecological preparation
The composite microecological preparation of the embodiment comprises lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation system filamentous bacteria and candida utilis; wherein the mass ratio of the lactic acid bacteria, the photosynthetic bacteria, the actinomycetes, the fermentation system filamentous bacteria and the candida utilis is 6: 1: 2: 2: 4.
according to the weight parts, lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation series filamentous bacteria and candida utilis are uniformly mixed to prepare the composite microecological preparation, the composite microecological preparation has sour and sweet taste and fermentation flavor, and the effective viable count is more than or equal to 50 hundred million/g.
Secondly, fermentation
The composition of the raw materials of this example is as follows: 70 parts of corn straw, 20 parts of molasses, 3 parts of astragalus membranaceus, 3 parts of seasonings (comprising 1 part of each of cassia bark, amomum tsao-ko and myrcia), and 2.5 parts of dietary alkali; the dosage of the composite microecologics adopted by each ton of straws is 1.5 kg.
Crushing large bundles of corn straws, sieving to remove impurities, then performing secondary crushing, selecting the number of crushed materials according to different animals to be fed, wherein the size of a screw hole is 8-20, performing secondary crushing, conveying the crushed materials into a conveyor belt through a dust outlet fan, stirring the crushed materials in a TM machine, automatically weighing, adding the astragalus membranaceus and seasonings according to parts by weight, and mixing to obtain the fermentation raw material.
And (3) dissolving the composite microbial ecological agent, molasses and alkali in water according to the above dosage, spraying the mixture onto the fermentation raw materials, carrying out anaerobic fermentation at about 35 ℃ for 72 hours, and standing at normal temperature for 7 days to obtain the straw biological fermentation feed.
Example 2
Firstly, preparing the composite microecological preparation
The composite microecological preparation of the embodiment comprises lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation system filamentous bacteria and candida utilis; wherein the mass ratio of the lactic acid bacteria, the photosynthetic bacteria, the actinomycetes, the fermentation system filamentous bacteria and the candida utilis is 4: 2: 1: 3: 3.
according to the weight parts, lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation series filamentous bacteria and candida utilis are uniformly mixed to prepare the composite microecological preparation, the composite microecological preparation has sour and sweet taste and fermentation flavor, and the effective viable count is more than or equal to 50 hundred million/g.
Secondly, fermentation
The composition of the raw materials of this example is as follows: 75 parts of corn straw, 15 parts of molasses, 5 parts of astragalus membranaceus, 5 parts of seasonings (comprising 1 part of aniseed, cassia bark, amomum tsao-ko and myrcia) and 4 parts of dietary alkali; the dosage of the composite microecologics adopted by each ton of straws is 1 kg.
Crushing large bundles of corn straws, sieving to remove impurities, then performing secondary crushing, selecting the number of crushed materials according to different animals to be fed, wherein the size of a screw hole is 8-20, performing secondary crushing, conveying the crushed materials into a conveyor belt through a dust outlet fan, stirring the crushed materials in a TM machine, automatically weighing, adding the astragalus membranaceus and seasonings according to parts by weight, and mixing to obtain the fermentation raw material.
And (3) dissolving the composite microbial ecological agent, molasses and alkali in water according to the above dosage, spraying the mixture onto the fermentation raw materials, carrying out anaerobic fermentation at about 32 ℃ for 72 hours, and standing at normal temperature for 7 days to obtain the straw biological fermentation feed.
Example 3
Firstly, preparing the composite microecological preparation
The composite microecological preparation of the embodiment comprises lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation system filamentous bacteria and candida utilis; wherein the mass ratio of the lactic acid bacteria, the photosynthetic bacteria, the actinomycetes, the fermentation system filamentous bacteria and the candida utilis is 5: 1: 1: 2: 5.
according to the weight parts, lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation series filamentous bacteria and candida utilis are uniformly mixed to prepare the composite microecological preparation, the composite microecological preparation has sour and sweet taste and fermentation flavor, and the effective viable count is more than or equal to 50 hundred million/g.
Secondly, fermentation
The composition of the raw materials of this example is as follows: 65 parts of corn straw, 25 parts of molasses, 2 parts of astragalus membranaceus, 2 parts of seasonings (comprising 1 part of aniseed and 1 part of cassia bark) and 1 part of dietary alkali; the dosage of the composite microecologics adopted by each ton of straws is 2 kilograms.
Crushing large bundles of corn straws, sieving to remove impurities, then performing secondary crushing, selecting the number of crushed materials according to different animals to be fed, wherein the size of a screw hole is 8-20, performing secondary crushing, conveying the crushed materials into a conveyor belt through a dust outlet fan, stirring the crushed materials in a TM machine, automatically weighing, adding the astragalus membranaceus and seasonings according to parts by weight, and mixing to obtain the fermentation raw material.
And (3) dissolving the composite microbial ecological agent, molasses and alkali in water according to the above dosage, spraying the mixture onto the fermentation raw materials, carrying out anaerobic fermentation at about 35 ℃ for 72 hours, and standing at normal temperature for 7 days to obtain the straw biological fermentation feed.
Comparative example 1
In the comparative example, the mass ratio of lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation system filamentous bacteria and candida utilis in the composite microecological preparation is 1: 1: 1: 1: except for 1, the same procedure as in example 1 was repeated.
Comparative example 2
This comparative example was the same as example 1 except that in the composite microecological formulation, lactobacillus plantarum subspecies fic 20038 was used instead of lactobacillus plantarum subspecies fic 20272 of example 1.
Comparative example 3
Adding the compound microecological preparation of the example 1 into a conventional feed, adding 1.5 kg of the compound microecological preparation per ton of the feed, and uniformly stirring (not fermenting) to obtain the biological feed.
Test example 1
The feed of examples 1 to 3 and comparative examples 1 to 3 were used, respectively, and fed by a conventional feeding method, and the results of the growth performance of the pigs are shown in Table 1.
TABLE 1 growth Performance results in pigs
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A preparation method of straw biological fermentation feed is characterized by comprising the following steps: fermenting the raw material containing the straws by adopting a composite microecological preparation; wherein the raw materials comprise the following components in parts by weight: 65-75 parts of straw, 15-25 parts of molasses, 2-5 parts of astragalus membranaceus, 2-5 parts of seasoning and 0.5-5 parts of alkali.
2. The method of claim 1, wherein the complex microbial ecological agent comprises lactic acid bacteria, photosynthetic bacteria, actinomycetes, filamentous fungi of fermentation system, and candida utilis; wherein, in each unit of the composite microecological preparation, the mass ratio of lactic acid bacteria, photosynthetic bacteria, actinomycetes, fermentation system filamentous bacteria and candida utilis is (4-6): (1-2): (1-2): (2-3): (3-5).
3. The method according to claim 2, wherein the lactic acid bacteria are selected from at least one of Lactobacillus acidophilus, Lactobacillus plantarum and Bifidobacterium bifidum, preferably Lactobacillus plantarum subspecies CICC 20272; the photosynthetic bacteria are selected from at least one of rhodopseudomonas palustris and rhodobacter vannamei, preferably rhodopseudomonas palustris CICC 23812; the actinomycete is selected from at least one of streptomyces griseus and micromonospora purpurea, preferably streptomyces griseus CICC 11002; the fermentation filamentous fungi is at least one of aspergillus niger, aspergillus oryzae and trichoderma viride, and is preferably aspergillus oryzae CICC 2011.
4. The preparation method according to claim 2, wherein the complex microecological formulation further comprises at least one of prebiotics, biological enzymes, proteins, amino acids, trace elements and minerals, preferably prebiotics and/or biological enzymes, wherein the prebiotics are selected from at least one of fructo-oligosaccharides, xylo-oligosaccharides, galacto-oligosaccharides and isomalto-oligosaccharides, and the biological enzymes are selected from at least one of amylases, proteases, xylanases and pectinases.
5. The preparation method according to claim 4, wherein the prebiotics are added in an amount of 1% -2% and the biological enzymes are added in an amount of 3% -5%.
6. The method of claim 1, comprising the steps of:
A) crushing, sieving and secondarily crushing the straws, and then stirring and mixing the straws with astragalus and seasonings to prepare a fermentation raw material;
B) dissolving the composite microecological preparation, molasses and alkali in water, spraying onto the fermentation raw material, and fermenting.
7. The method according to claim 1, wherein the amount of the composite microecological agent used per ton of straw is 1-2 kg.
8. The method of claim 1, wherein the fermenting comprises: anaerobic fermentation is carried out for 68-76h at the temperature of 20-35 ℃.
9. A straw bio-fermented feed, which is prepared by the preparation method of any one of claims 1 to 8.
10. Use of the straw biofermented feed according to claim 9 in animal feeding.
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CN113151012A (en) * | 2021-05-11 | 2021-07-23 | 河北大河生物科技有限公司 | High-density fermentation method of antrodia camphorata |
CN114903118A (en) * | 2022-05-17 | 2022-08-16 | 广西富鹏农牧有限公司 | Feed leavening agent and application thereof |
CN117530365A (en) * | 2023-11-09 | 2024-02-09 | 湖北润泛生物科技有限公司 | Cellulose source feed for strawberry tea branches and preparation method thereof |
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CN117530365B (en) * | 2023-11-09 | 2024-05-17 | 湖北润泛生物科技有限公司 | Cellulose source feed for strawberry tea branches and preparation method thereof |
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