CN111938036A - Biological fermentation feed additive for nursery pigs and preparation and use methods thereof - Google Patents
Biological fermentation feed additive for nursery pigs and preparation and use methods thereof Download PDFInfo
- Publication number
- CN111938036A CN111938036A CN202010960093.8A CN202010960093A CN111938036A CN 111938036 A CN111938036 A CN 111938036A CN 202010960093 A CN202010960093 A CN 202010960093A CN 111938036 A CN111938036 A CN 111938036A
- Authority
- CN
- China
- Prior art keywords
- feed additive
- feed
- antibiotic
- nursery
- biological fermentation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/30—Feeding-stuffs specially adapted for particular animals for swines
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- 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
-
- 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
-
- 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
- A23K10/33—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from molasses
-
- 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
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/60—Feeding-stuffs specially adapted for particular animals for weanlings
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Biotechnology (AREA)
- Physiology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Botany (AREA)
- Birds (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
Abstract
The invention belongs to the technical field of livestock feed, and particularly relates to a biological fermentation feed additive for nursery pigs and a preparation method and a use method thereof, wherein the additive is prepared by fermenting the following raw materials in percentage by mass: 30-40% of soybean meal, 30-40% of rice bran or rice hull powder, 20-25% of corn germ cake or corn germ meal, 2-3% of cane sugar molasses and 2-3% of seaweed fermentation liquor formed by combining lactobacillus casei and saccharomyces cerevisiae; the weight of the nursery pig can be obviously improved, the immunity is improved, the disease resistance of the nursery pig is enhanced, the occurrence of yellow and white dysentery is reduced and prevented, the feed intake is improved, the growth is promoted, and the economic benefit of cultivation is improved; the additive can be mixed with daily feed to prepare granulated feed, the storage time is more than 2 months, the storage time of the feed is greatly prolonged, full-automatic feeding of large-scale cultivation is facilitated, the production cost is low, the operation is convenient, the feeding effect is good, the feeding is convenient, the market development prospect is wide, and the application environment is friendly.
Description
The technical field is as follows:
the invention belongs to the technical field of livestock feed, and particularly relates to a biological fermentation feed additive for nursery pigs and a preparation method and a using method thereof, which can enhance the disease resistance of the nursery pigs, reduce and prevent yellow and white dysentery, improve feed intake, promote growth and improve the economic benefit of cultivation. .
Background art:
the pig raising industry in China has a long history and a large breeding amount, the human eating habits are mainly based on pork, and data shows that about 40% of meat eaten by human comes from pigs. In order to reduce the breeding cost and improve the breeding benefit, most of the owners in the breeding industry use a large amount of antibiotics and hormone drugs, which causes great insecurity for the breeding of live pigs. In order to guarantee food safety, the use of antibiotics in pig feed is prohibited in China from 7 months and 1 day in 2020.
The nursery pig is commonly called weaned piglet, has the characteristics of fast growth and development, high susceptibility to diseases and the like, and needs to be carefully fed. The non-resistance breeding of nursery pigs in the prior art is also studied early, and Chinese patent CN201711397962.5 discloses a non-tensile compound feed for nursery pigs, which comprises basic large raw materials, mixed macromineral substances, mixed amino acids, a nutrient factor release agent, a health-care agent and a compound premix feed for nursery pigs; glucose is added into the basic raw materials, macleaya cordata powder is added into the nutrient factor releasing agent and the health-care agent, and cardamine hupingshanensis is added into the compound premix feed for the nursery pigs; starting from the physiological characteristics of the nursery pigs, the feed additive adopts a plurality of raw material combinations, has complementary nutrition, designs amino acid balance, calcium-phosphorus balance and electrolyte balance daily ration, does not add antibiotics, uses medium-chain fatty acid and natural Chinese herbal medicine additives for health care, can improve the feed intake of the nursery pigs, reduces the feed conversion ratio, improves the intestinal health of the nursery pigs, improves the immunity, stretches the skeleton of the nursery pigs, and lays a good foundation for later growth; chinese patent CN201710097692.X discloses an antibiotic-free feed for nursery pigs and a preparation method thereof, wherein corn, barley and soybean meal are subjected to primary cleaning and screening to remove impurities, and then enter a permanent magnet drum to remove miscellaneous iron; respectively entering a bin to be crushed; crushing, wherein 100 percent of crushed materials pass through 14 meshes, and 95 percent of crushed materials pass through 20 meshes; fully mixing a suckling pig compound enzyme, a vitamin premix, a microecological preparation, plant essential oil, a phagostimulant, high-temperature-resistant phytase, an organic trace element premix, a Chinese herbal medicine preparation, yeast cell wall polysaccharide, glycerol butyrate and an emulsifier for later use; weighing corn, barley, bean pulp, soybean oil, puffed soybean, fermented bean pulp, imported fish meal, whey powder, salt, calcium formate, calcium hydrophosphate, amino acid, compound organic acid, antioxidant and mildew preventive in proportion, and mixing; finally granulating; the antibacterial growth promoting effect which is the same as or even better than that of the antibiotic can be achieved, the sensitivity of germs to the antibiotic is improved, and the treatment and medication effect is improved; chinese patent CN201710775139.7 discloses a feed additive, an antibiotic-free feed and an application thereof, wherein the feed additive comprises 0.02 to 0.04 part by mass of probiotics, 0.1 to 0.3 part by mass of egg powder, 0.02 to 0.05 part by mass of plant essential oil, 0.50 to 1.00 part by mass of organic acidifier, 0.10 to 0.15 part by mass of complex enzyme preparation and 1.0 to 1.5 parts by mass of yeast extract, and the components are matched with each other to play a synergistic effect; after the feed containing the feed additive is fed for a period of time, the immunity of the nursery pigs is improved, and the average daily gain of the nursery pigs fed with the feed additive is obviously higher than that of a control group under the condition that the feed intake is basically the same.
However, the prior art generally has some common defects: the feed additive has the defects of poor disease resistance, slow growth speed, overhigh feeding cost and the like due to the fact that the feed cannot be replaced, and in the prior art, the feed additive needs to be mixed with basic feed for use, the mixed feed is short in storage time, generally less than 3 days, the mixed feed can deteriorate after more than 3 days, the mixed feed needs to be mixed at present every time, the operation is complex, and the full-automatic feeding of large-scale cultivation is not facilitated. A novel biological fermentation feed additive is urgently needed, can be combined with conventional feed for breeding pigs to prepare granulated feed, prolongs the storage time of the feed, enhances the disease resistance of nursery pigs, reduces and prevents yellow and white dysentery, improves the feed intake, promotes growth, improves the economic benefit of breeding, and realizes full-automatic feeding of large-scale breeding.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and designs a biological fermentation feed additive for nursery pigs and a preparation method and a use method thereof, the feed additive can be combined with basic feed used for breeding pigs to prepare granulated feed, can prolong the storage time of the feed, enhance the disease resistance of the nursery pigs, reduce and prevent yellow and white dysentery, improve the feed intake, promote the growth, improve the economic benefit of breeding and realize full-automatic feeding of large-scale breeding.
In order to achieve the aim, the invention provides a antibiotic-free breeding biological fermentation feed additive for nursery pigs, which is prepared by fermenting the following raw materials in percentage by mass: 30-40% of soybean meal, 30-40% of rice bran or rice hull powder, 20-25% of corn germ cake or corn germ meal, 2-3% of cane sugar molasses and 2-3% of lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquor, wherein the sum of the raw material components is 100%.
In the combined liquid of the lactobacillus casei and the saccharomyces cerevisiae, the number of the live bacteria of the lactobacillus casei is more than or equal to 0.8 hundred million CFU/ml, the number of the live bacteria of the saccharomyces cerevisiae is more than or equal to 0.8 hundred million CFU/ml, the total content of the live bacteria in the combined liquid is more than or equal to 1.6 hundred million CFU/ml, and the concentration ratio of the lactobacillus casei to the saccharomyces cerevisiae is 1: 1.
The mass percentage of the protein in the bean pulp related by the invention is not lower than 43%.
The water content of the antibiotic-free breeding biological fermentation feed additive for nursery pigs is 30-36% of the total mass of the feed additive.
The antibiotic-free breeding biological fermentation feed additive for nursery pigs, which is related by the invention, contains 17 amino acids, the total acid content is 17.3g/kg, and the peptide content is 1.72g/100 g.
The invention also provides a preparation method of the antibiotic-free breeding biological fermentation feed additive for the nursery pigs, which comprises the steps of weighing the soybean meal, the rice bran or the rice hull powder, the corn germ cake or the corn germ meal, the cane sugar molasses, the lactobacillus casei and saccharomyces cerevisiae combined liquid according to the parts by weight; the raw materials are put into a mixer and are uniformly mixed by the mixer, then the mixture is put into a sealed fermentation bag, and the mixture is fermented for 15 to 30 days in a constant-temperature fermentation warehouse at the fermentation temperature of 30 +/-2 ℃, so that the preparation of the antibiotic-free breeding biological fermentation feed additive for the nursery pigs is completed.
The invention also provides a using method of the antibiotic-free breeding biological fermentation feed additive for the nursery pigs, wherein the biological fermentation feed additive and the antibiotic-free basic ration feed for the nursery pigs are mixed according to the weight ratio of 6-10: 90-94, and pressing into granulated feed with water content of 12-14% by mass for feeding nursery pig by a granulator under the condition of steam heating at 80 ℃ for not more than 120 s; the prepared pellet feed can be stored for more than 2 months, and is suitable for full-automatic feeding of large-scale cultivation.
Preferably, the granulator is steam heated for a period of 15 to 90 seconds.
Preferably, the biological fermentation feed additive and the antibiotic-free basic ration feed for the nursery pig are mixed according to the mass ratio of 6: 94 and mixing.
Compared with the prior art, the biological fermentation feed additive can obviously improve the weight of the nursery pig, improve the immunity, enhance the disease resistance of the nursery pig, reduce and prevent the occurrence of yellow and white dysentery, improve the feed intake, promote the growth and improve the economic benefit of cultivation; the additive can be mixed with daily feed to prepare granulated feed, the storage time of the granulated feed is more than 2 months, the storage time of the feed is greatly prolonged, full-automatic feeding of large-scale cultivation is facilitated, the production cost is low, the operation is convenient, the feeding effect is good, the feeding is convenient, the market development prospect is wide, and the application environment is friendly.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to specific examples.
Example 1:
the embodiment relates to a preparation method and a use method of antibiotic-free breeding biological fermentation feed additive for nursery pigs, wherein the preparation method comprises the following steps: weighing 30% of soybean meal (the protein content is more than 43%), 40% of rice bran, 10% of corn germ cake, 3% of cane sugar molasses and 2% of lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquor according to mass percentage; the raw materials are put into a mixer and are uniformly mixed by the mixer, then the mixture is put into a sealed fermentation bag, and the mixture is fermented for 15 to 30 days in a constant-temperature fermentation warehouse at the fermentation temperature of 30 +/-2 ℃ to prepare the antibiotic-free breeding biological fermentation feed additive for the nursery pigs.
The preparation method of the lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquid comprises the following steps: adding 10% of seaweed powder into the mixed solution of lactobacillus casei and saccharomyces cerevisiae, and performing amplification culture step by a conventional method, and obtaining the seaweed fermentation liquid when the viable count reaches more than 1.6 hundred million. The two strains can be purchased from Rigayikang organic agriculture science and technology Limited.
The antibiotic-free breeding biological fermentation feed additive for nursery pigs prepared in the embodiment is rich in 17 amino acids which are respectively as follows: proline, glycine, folic acid, lactic acid, glutamic acid, tryptophan, aspartic acid, serine, threonine, valine, alanine, methionine, isoleucine, leucine, histidine, tyrosine and phenylalanine, wherein the total acid content is 17.3g/kg, and the peptide content is 1.72g/100 g.
The lactobacillus casei related in the embodiment has good acid resistance and bile resistance, can reduce plasma cholesterol, enhance the nonspecific resistance of a host to microbial pathogens, accelerate the elimination of the pathogens in the intestinal tract, treat intestinal flora disorder and enhance the intestinal permeability, thereby preventing food allergy and acute diarrhea and promoting the digestion and absorption of nursery pigs; the saccharomyces cerevisiae is rich in vitamin B, protein and various enzymes, can promote digestion and absorption of the feed, and reduces the feed conversion ratio; the cane sugar molasses provides energy for the two bacteria, and the fermentation effect is guaranteed.
The application method of the biological fermentation feed additive comprises the following steps: respectively taking a biological fermentation feed additive and a basic ration feed of a nursery pig, and mixing the raw materials according to the weight ratio of 6: 94, and pressing the mixture into biological fermentation feed particles with the water content of 12 to 14 percent by mass for feeding the nursery pigs by a granulator under the condition of steam heating at 80 ℃ for 15 s.
Example 2:
the embodiment relates to a preparation method and a use method of antibiotic-free breeding biological fermentation feed additive for nursery pigs, wherein the preparation method comprises the following steps: weighing 35 percent of soybean meal (the protein content is more than 43 percent), 40 percent of rice bran, 20 percent of corn germ cake, 2 percent of cane sugar molasses and 3 percent of lactobacillus casei and saccharomyces cerevisiae combined liquid according to the mass percent, putting the raw materials into a mixer, uniformly mixing the raw materials by the mixer, then putting the mixture into a sealed fermentation bag, and fermenting for 15-30 days in a constant-temperature fermentation warehouse at the fermentation temperature of 30 +/-2 ℃ to finish the preparation of the antibiotic-free breeding biological fermentation feed additive for nursery pigs.
The application method of the biological fermentation feed additive related by the embodiment comprises the following steps: respectively taking a biological fermentation feed additive and a basic ration feed of a nursery pig according to the ratio of 10: 90, pressing the mixture into biological fermentation feed particles with the water content of 12-14 percent by mass for feeding the nursery pigs by a granulator under the condition of steam heating at 80 ℃ for 45 s.
Example 3:
the embodiment relates to a preparation method and a use method of antibiotic-free breeding biological fermentation feed additive for nursery pigs, wherein the preparation method comprises the following steps: weighing 30% of soybean meal (the protein content is more than 43%), 30% of rice bran, 20% of corn germ cake, 2.5% of cane sugar molasses and 2.5% of lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquor according to the mass percentage, putting the raw materials into a mixing machine, uniformly mixing by the mixing machine, then putting into a sealed fermentation bag, and fermenting for 15-30 days in a constant-temperature fermentation warehouse at the fermentation temperature of 30 +/-2 ℃ to finish the preparation of the antibiotic-free cultivation biological fermentation feed additive for nursery pigs.
The application method of the biological fermentation feed additive related by the embodiment comprises the following steps: respectively taking a biological fermentation feed additive and a basic ration feed of a nursery pig, and mixing the raw materials in a ratio of 8: 92, and pressing the mixture into biological fermentation feed particles with the water content of 12 to 14 percent by mass for feeding the nursery pigs by a granulator under the condition of steam heating at 80 ℃ for 90 s.
Example 4:
the embodiment relates to a preparation method and a use method of antibiotic-free breeding biological fermentation feed additive for nursery pigs, wherein the preparation method comprises the following steps: weighing 35% of soybean meal (the protein content is more than 43%), 35% of rice hull powder, 10% of corn germ meal, 3% of sucrose molasses and 2% of lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquor according to the mass percentage, putting the raw materials into a mixing and stirring machine, uniformly mixing the raw materials through the mixing and stirring machine, then putting the raw materials into a sealed fermentation bag, and fermenting for 15-30 days in a constant-temperature fermentation warehouse at the fermentation temperature of 30 +/-2 ℃ to finish the preparation of the antibiotic-free breeding biological fermentation feed additive for nursery pigs.
The application method of the biological fermentation feed additive comprises the following steps: respectively taking a biological fermentation feed additive and a basic ration feed of a nursery pig, and mixing the raw materials according to the weight ratio of 6: 94, and pressing the mixture into biological fermentation feed particles with the water content of 12 to 14 percent by mass for feeding the nursery pigs by a granulator under the condition of steam heating at the temperature of 80 ℃ for 100 s.
Example 5:
the embodiment relates to a preparation method and a use method of antibiotic-free breeding biological fermentation feed additive for nursery pigs, wherein the preparation method comprises the following steps: weighing 35% of soybean meal (the protein content is more than 43%), 35% of rice bran, 10% of corn germ meal, 2% of sucrose molasses and 3% of lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquor according to the mass percentage, putting the raw materials into a mixing machine, uniformly mixing the raw materials through the mixing machine, then putting the raw materials into a sealed fermentation bag, and fermenting the raw materials in a constant-temperature fermentation warehouse for 15-30 days under the condition that the fermentation temperature is 30 +/-2 ℃ to finish the preparation of the antibiotic-free breeding biological fermentation feed additive for the nursery pigs.
The application method of the biological fermentation feed additive related by the embodiment comprises the following steps: respectively taking a biological fermentation feed additive and a basic ration feed of a nursery pig according to the ratio of 10: 90, pressing the mixture into biological fermentation feed particles with the water content of 12-14 percent by mass for feeding the nursery pigs by a granulator under the condition of steam heating at 80 ℃ for 110 s.
Example 6:
the embodiment relates to a preparation method and a use method of antibiotic-free breeding biological fermentation feed additive for nursery pigs, wherein the preparation method comprises the following steps: weighing 30% of soybean meal (the protein content is more than 43%), 35% of rice bran, 15% of corn germ cake, 3% of sucrose molasses and 2% of lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquor according to the mass percentage, putting the raw materials into a mixing machine, uniformly mixing the raw materials through the mixing machine, then putting the raw materials into a sealed fermentation bag, and fermenting the raw materials in a constant-temperature fermentation warehouse for 15-30 days under the condition that the fermentation temperature is 30 +/-2 ℃ to finish the preparation of the antibiotic-free breeding biological fermentation feed additive for nursery pigs.
The application method of the biological fermentation feed additive related by the embodiment comprises the following steps: respectively taking a biological fermentation feed additive and a basic ration feed of a nursery pig, and mixing the raw materials in a ratio of 8: 92, and pressing the mixture into biological fermentation feed particles with the water content of 12-14 percent by mass for feeding the nursery pigs by a granulator under the condition of steam heating at 80 ℃ for 60 s.
Example 7:
this example is an effect test of the bio-fermented feed additives prepared in the above examples 1 to 10.
1) Test site: huachengfeng pig farm in blessing base of Jiangsu Huaihe-Huaiyin district
2) Test time: 31 days
2) Test materials:
the basic ration feed is 911K nursery pig feed produced by Guangzhou horse shop bright feed science and technology limited company, and each group of test pigs are provided with the basic ration feed with the same specification.
The breed of the nursery pig is three-element, the number of the breed is 140, the initial weight is about 15kg, the age of the day is 40 days, the proportion of the male and female nursery pigs is balanced, the state is good, no disease exists, and the method is provided by the Huachengfeng pig farm in the blessing base in Jiangsu, Huai-an and Huai-Yin district.
3) The test method comprises the following steps: the test is divided into seven groups, wherein the first group is a control group, and basic daily ration feed without any additive is given every day; the second group was the group of example 1, to which basal diet feed supplemented with the biofermented feed additive prepared in example 1 was administered every day; the third group was the group of example 2, to which basal diet feed supplemented with the biofermented feed additive prepared in example 2 was administered every day; the fourth group was the group of example 3, to which basal diet feed supplemented with the biofermented feed additive prepared in example 3 was administered every day; the fifth group was the group of example 4, to which basal diet feed supplemented with the biofermented feed additive prepared in example 4 was administered every day; the sixth group was the group of example 5, to which basal diet feed supplemented with the biofermented feed additive prepared in example 5 was administered every day; the seventh group was the group of example 6, to which basal diet feed supplemented with the biofermented feed additive prepared in example 6 was administered every day; seven groups were performed under the same feeding management and environmental conditions; individual weighing in the morning of the beginning and the end of the test on an empty stomach, observing and recording the feed intake and health condition of the test pigs every day, eliminating the sick pigs, and calculating the disease index of each group and the average daily gain, the average daily feed intake and the feed conversion ratio of the healthy pigs.
Average daily gain (average weight after feeding-average weight before feeding)/day;
average daily feed intake is total feed consumption/(pig head number × days);
the feed conversion ratio is the average daily feed intake/average daily gain;
the disease index is the number of the sick pig heads/the total number of the pigs multiplied by 100 percent.
4) And (3) test results: the test results are shown in table 1.
Table 1 feed test results of the feed of example 1 and the control group
As can be seen from the data in Table 1, the average daily gain of the pigs in the groups from example 1 to example 6, to which the biofermentation feed additives prepared in examples 1 to 6 were added, was at least 0.500 kg/head/day and at most 0.519 kg/head/day, the average daily feed intake was at least 0.784 kg/head/day and at most 0.800 kg/head/day, and the feed-meat ratio was at most 1.587 and at most 1.522.
In order to ensure the real effect of the product prepared by the invention, the data acquisition in the whole process of the demonstration is jointly supervised by technical personnel of both parties, and case data is jointly signed by the technical personnel of both parties, so as to ensure the real and effective demonstration result.
Claims (9)
1. The antibiotic-free breeding biological fermentation feed additive for nursery pigs is characterized by being prepared by fermenting the following raw materials in percentage by mass: 30-40% of soybean meal, 30-40% of rice bran or rice hull powder, 20-25% of corn germ cake or corn germ meal, 2-3% of cane sugar molasses and 2-3% of lactobacillus casei and saccharomyces cerevisiae combined seaweed fermentation liquor, wherein the sum of the raw material components is 100%.
2. The antibiotic-free breeding biological fermentation feed additive for nursery pigs according to claim 1, wherein in the combined liquid of lactobacillus casei and saccharomyces cerevisiae, the number of live bacteria of lactobacillus casei is more than or equal to 0.8 hundred million CFU/ml, the number of live bacteria of saccharomyces cerevisiae is more than or equal to 0.8 hundred million CFU/ml, the total content of live bacteria in the combined liquid is more than or equal to 1.6 hundred million CFU/ml, and the concentration ratio of lactobacillus casei to saccharomyces cerevisiae is 1: 1.
3. The antibiotic-free breeding biological fermentation feed additive for nursery pigs according to claim 1, which is characterized in that the mass percentage of protein in the bean pulp related to the invention is not lower than 43%.
4. The antibiotic-free fermented feed additive for nursery pigs according to claim 1, wherein the water content of the feed additive is 30-36% of the total mass of the feed additive.
5. The antibiotic-free breeding biological fermentation feed additive for nursery pigs according to claim 1, which contains 17 amino acids, total acid content of 17.3g/kg and peptide content of 1.72g/100 g.
6. The antibiotic-free breeding biological fermentation feed additive for nursery pigs according to claim 1, which is prepared by the following steps: weighing soybean meal, rice bran or rice hull powder, corn germ cake or corn germ meal, cane sugar molasses and lactobacillus casei and saccharomyces cerevisiae combined liquid according to the mass parts respectively; the raw materials are put into a mixer and are uniformly mixed by the mixer, then the mixture is put into a sealed fermentation bag, and the mixture is fermented for 15 to 30 days in a constant-temperature fermentation warehouse at the fermentation temperature of 30 +/-2 ℃, so that the preparation of the antibiotic-free breeding biological fermentation feed additive for the nursery pigs is completed.
7. The antibiotic-free breeding biological fermentation feed additive for nursery pigs according to claim 1, which is used by the following method: adding the biological fermentation feed additive and the antibiotic-free basic ration feed for the nursery pig according to the ratio of 6-10: 90-94, and pressing into granulated feed with water content of 12-14% by mass for feeding nursery pig by a granulator under the condition of steam heating at 80 ℃ for not more than 120 s; the prepared pellet feed can be stored for more than 2 months, and is suitable for full-automatic feeding of large-scale cultivation.
8. The antibiotic-free fermented feed additive for nursery pig as claimed in claim 7, wherein the steam heating time of the granulator is 15-90 s.
9. The antibiotic-free breeding biological fermentation feed additive for nursery pigs according to claim 7, wherein the biological fermentation feed additive and the antibiotic-free basic ration feed for nursery pigs are mixed according to the mass ratio of 6: 94 and mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960093.8A CN111938036A (en) | 2020-09-14 | 2020-09-14 | Biological fermentation feed additive for nursery pigs and preparation and use methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960093.8A CN111938036A (en) | 2020-09-14 | 2020-09-14 | Biological fermentation feed additive for nursery pigs and preparation and use methods thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111938036A true CN111938036A (en) | 2020-11-17 |
Family
ID=73357216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010960093.8A Pending CN111938036A (en) | 2020-09-14 | 2020-09-14 | Biological fermentation feed additive for nursery pigs and preparation and use methods thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111938036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303404A (en) * | 2021-03-31 | 2021-08-27 | 哈尔滨华晨牧业有限公司 | Fermented piglet feed |
| CN113424903A (en) * | 2021-07-01 | 2021-09-24 | 重庆农笑农业发展有限公司 | Pig feed additive, preparation method and pig feed thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691546A (en) * | 2009-10-15 | 2010-04-07 | 日照益康有机农业科技发展有限公司 | Liquid seaweed bio-fungus and preparation process thereof |
| CN101715877A (en) * | 2009-12-14 | 2010-06-02 | 上海恩创生物技术研究所 | Method for preparing functional microbial preparation from lactic acid bacillus and yeast |
| CN102787087A (en) * | 2012-08-07 | 2012-11-21 | 江南大学 | Lactobacillus casei and application of lactobacillus casei to feed |
-
2020
- 2020-09-14 CN CN202010960093.8A patent/CN111938036A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691546A (en) * | 2009-10-15 | 2010-04-07 | 日照益康有机农业科技发展有限公司 | Liquid seaweed bio-fungus and preparation process thereof |
| CN101715877A (en) * | 2009-12-14 | 2010-06-02 | 上海恩创生物技术研究所 | Method for preparing functional microbial preparation from lactic acid bacillus and yeast |
| CN102787087A (en) * | 2012-08-07 | 2012-11-21 | 江南大学 | Lactobacillus casei and application of lactobacillus casei to feed |
Non-Patent Citations (1)
| Title |
|---|
| 邓奕妮等: ""乳仔猪功能性生物发酵饲料的营养价值及其应用研究"", 《饲料研究》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303404A (en) * | 2021-03-31 | 2021-08-27 | 哈尔滨华晨牧业有限公司 | Fermented piglet feed |
| CN113424903A (en) * | 2021-07-01 | 2021-09-24 | 重庆农笑农业发展有限公司 | Pig feed additive, preparation method and pig feed thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105661011B (en) | Functional biological protein feed leavening agent and fermented protein feed | |
| CN105475624B (en) | Microbial fermentation feed and production method and application thereof | |
| CN102228129B (en) | Fermented feed | |
| CN103621766A (en) | Preparation method and application of biological feed additive with nutrition and immunocompetence | |
| CN106260540B (en) | Biological feed for creep feed and creep feed | |
| CN105076753A (en) | Method for preparing cattle and sheep feed by fermenting bagasse | |
| CN106260504B (en) | Method for producing microbial fermentation wet feed by using beer yeast paste | |
| CN110226671A (en) | A kind of piglet full price fermented feed and its production method | |
| CN101564081A (en) | Production method for producing fish meal replacement products by utilizing fermentation process | |
| CN104000021B (en) | The working method of a kind of vegetalitas fermented feed | |
| CN103859155A (en) | Refining method for probiotics-containing cassava feed | |
| CN106071143B (en) | A kind of granular pattern probiotics and preparation method thereof that ruminant production performance can be improved | |
| CN106234755B (en) | The method for producing cattle and sheep complete feed as raw material staged fermentation using bagasse | |
| CN115067419A (en) | Application of feed additive and preparation method of earthworm fermentation liquor | |
| CN107683972A (en) | Improve fermented feed of milking sow production performance and its preparation method and application | |
| CN107006677A (en) | A kind of feed and its application rich in probiotics and active peptide | |
| CN100559961C (en) | Fermentative feedstuff of microbe and its production and application | |
| CN111264698B (en) | Mixed-strain fermented feed additive for treating piglet diarrhea and preparation method and application thereof | |
| CN111938036A (en) | Biological fermentation feed additive for nursery pigs and preparation and use methods thereof | |
| CN110583855A (en) | Preparation method of high tryptophan fermented feed | |
| CN108277188A (en) | A kind of weanling pig compound microbial culture starter and its application | |
| CN109496981B (en) | Method for improving egg laying quality of laying hens | |
| CN107198038B (en) | Chlorella powder and spirulina powder composition and feed prepared from composition and used for breeding healthy pigs | |
| CN110897042A (en) | Ruminant anti-stress feed prepared by fermenting jujube powder and preparation method thereof | |
| CN105724762A (en) | Biologically fermented sow feed and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201117 |