CN107373037B - A kind of biological feedstuff and complete diet pellet for the black pig in the Sichuan-Tibet 30kg or more - Google Patents

A kind of biological feedstuff and complete diet pellet for the black pig in the Sichuan-Tibet 30kg or more Download PDF

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CN107373037B
CN107373037B CN201710794282.0A CN201710794282A CN107373037B CN 107373037 B CN107373037 B CN 107373037B CN 201710794282 A CN201710794282 A CN 201710794282A CN 107373037 B CN107373037 B CN 107373037B
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sichuan
tibet
biological feedstuff
black pig
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CN107373037A (en
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何健
冯光德
周建川
杨贤彬
敖翔
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Sichuan Tieqilishi Food Co ltd
Tieqi Lishi Food Co ltd
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Sichuan Royal Food Co Ltd
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    • 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
    • A23K10/16—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
    • 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
    • A23K10/37—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
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/142—Amino acids; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/22—Compounds of alkali metals
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/26—Compounds containing phosphorus
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/28—Silicates, e.g. perlites, zeolites or bentonites
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/30—Oligoelements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87—Re-use of by-products of food processing for fodder production

Abstract

The invention discloses a kind of biological feedstuff for the black pig in the Sichuan-Tibet 30kg or more and containing the complete diet pellet of the biological feedstuff.The biological feedstuff by total moisture content 15%-35% feedstuff 20 DEG C -35 DEG C at a temperature of, 3-7d is sealed by fermentation to be made, the feedstuff contains 0.05-0.2 parts of S. cervisiae, 0.05-0.2 parts of lactobacillus acidophilus, 0.05-0.2 parts of bacillus subtilis, 150-250 parts of dregs of beans, 100-200 parts of soybean skin, 200-350 parts of wheat bran, 100-250 parts of rapeseed meal, 50-200 parts of rice bran meal.The complete diet pellet contains the biological feedstuff of 3-6%.Feed of the invention is researched and developed for demand of the black pig in Sichuan-Tibet in terms of adding weight, flavor amino acid and intramuscular fat accumulation, can guarantee that the fattening of the black pig in the Sichuan-Tibet 30kg or more requires and characteristic of the pork in terms of flavor taste, raising meat quality.

Description

A kind of biological feedstuff and complete diet pellet for the black pig in the Sichuan-Tibet 30kg or more
Technical field
The invention belongs to cultivate field, and in particular to a kind of biological feedstuff and full price for the black pig in the Sichuan-Tibet 30kg or more Material.
Background technique
Biological feedstuff, that is, fermented feed refers under manual control condition, and microorganism will be planted by itself metabolic activity Anti-nutritional factors in physical property, animality and mineral substance is decomposed, is synthesized, and generation can more be raiseeed, fowl feeding, digestion, be absorbed There is the feedstuff of nutrient and nonhazardous effect the palatability for improving feed, stimulation livestock and poultry to search for food, improve nutrients in feed The function of matter digestibility and utilization rate is additionally beneficial to animal and bird intestines health and strengthen immunity, the noxious material in feed of degrading, Somatomedin is generated, Escherichia coli, salmonella and some pathogenic bacterias and the pathogen in alimentary canal are effectively inhibited Breeding and growth.With the fast development of animal husbandry, people and animals are total to grain, protein raw materials shortage of resources, feed and livestock products The problems such as safety, breeding environment pollution are increasingly prominent, to solve the above problems, herding worker in countries in the world is finding The new feed resource with research, wherein fermented feed is particularly subject to pay attention to.It is studied relative to external biological feedstuff, China is raw The research of object feed is started late, and is started from recent years, although there are production technology levels incomplete, less varieties, using skill Art such as does not match at the problems, but biological feedstuff either theoretical research or practical application in China's all shows high speed development Situation.With the extensive use of modern biotechnology, or even in the fermentation strain screen and fermentation work of certain fields such as enzyme preparation The respective horizontal that even part is more than developed country has been caught up in improvement of skill etc..
The black pig breed system in Sichuan-Tibet is the tackling key problem that Sichuan Province Animal Husbandry Institute of Science and Technology and man of great strength group, Sichuan cavalry are passed through 14 years, Using modern Biotechnology in Genetic Breeding, it polymerize the advantage characteristic character gene of outstanding pig resources both at home and abroad, through systematic breeding and sternly Close COMBINING ABILITY, the superior flavor pig breed system with local characteristic and independent intellectual property right of successful incubation.Sichuan-Tibet is black Pig overcomes hiding pig is small, poor appearance, reproductive capacity are low etc. lacks to hide the local pig breeds such as pig, plum mountain pig as core breeding material Point has polymerize hiding pig and has introduced the merit of pig.With high production efficiency, resistance is strong, carcass lean meat percentage is high, pork is delicate The characteristics of succulence, aromatic flavour is the ideal pig kind for making high-precision agricultural product.
Different pig kinds are each to intake ability, the absorbability to nutrition and the demand to probiotics of biological feedstuff etc. not It is identical, the purpose of special bio feed be just for certain boar kind provide comprehensively, be suitble to its growth and breeding needed for nutrition because Son improves livestock and realizes higher meat increment to the utilization rate of grain with less feed, and meets different pig kind qualities It is required that nutrition.Patent CN201410840450.1 provides a kind of formula feed of growing pigs, and is applied to 30-60kg's The black pig in Sichuan-Tibet can realize the requirement of daily gain 690g substantially.However, to the Sichuan-Tibet made for the purpose of flavor and taste characteristic For black pig, the raising in stage is fattened to it other than daily gain to be considered, also to fully consider the quality of pork.
According to the acquired some research achievements in Sichuan Province Animal Husbandry Institute of Science and Technology it is found that in the black pig muscle in Sichuan-Tibet and flavor Relevant amino acid content and intramuscular fat content are the key factor for influencing the black pig flavor quality in Sichuan-Tibet, the Sichuan-Tibet of 30kg or more Black pig initially enters the fattening stage, and flavor amino acid and intramuscular fat are accumulated and precipitated in this important period.The black pig in Sichuan-Tibet Amino acid relevant to flavor mainly includes threonine, alanine, glutamic acid, lysine and cysteine, pork aromatic flavour Degree it is directly proportional to the content of these amino acid, the black pig in high-quality Sichuan-Tibet that success cultivates, the total content of flavor amino acid is higher than 1.5%, pork fragrance is obvious.Intramuscular fat is to be different from intramuscular fat, and be primarily present in epimysium and exomysium or even flesh Fat in inner membrance.Intramuscular fat has cut off the cross-linked structure between fascicula, and muscle fibre is also easier to be broken in mastication processes, Intramuscular fat content is high, and muscle shearing force reduces, and tenderness increases, also more succulence.There is document report pork intramuscular fat 2-3% When meat tenderness succulence, it is good in taste, when be higher than 3% when, mouthfeel promoted it is unobvious.But this be only for most of pig kinds, according to The meat feature of the black pig in novel pig variety Sichuan-Tibet, the inventors found that the fresh and tender mouthfeel of the black pig in Sichuan-Tibet needs higher intramuscular rouge Fat content, especially when intramuscular fat is higher than 3.5%, pork shows as snowflake pork, and color is good, and mouthfeel is best.In order to mention The content for rising flavor amino acid, a large amount of protein or amino acid composition will be usually added in feed, is conducive to trunk in this way The accumulation of lean meat and amino acid.But high protein/amino acid feed leads to the trunk thickness of backfat while improving lean meat level Decline with marble grain, intramuscular fat content reduces, Meat Tenderness decline.Therefore, it is black to develop a kind of suitable Sichuan-Tibet 30kg or more The feed of pig guarantees that its fattening stage has higher daily growth amount, and can combine flavor amino acid and intramuscular fat Accumulation, is the important topic for raising out the black pig in high-quality Sichuan-Tibet.
Summary of the invention
It is a kind of for the black pig in the Sichuan-Tibet 30kg or more in view of the deficiencies of the prior art, the present invention intends to provide Biological feedstuff and complete diet pellet.
The present invention is used for the biological feedstuff of the black pig in the Sichuan-Tibet 30kg or more, is existed by the feedstuff of total moisture content 15%-35% At a temperature of 20 DEG C -35 DEG C, it is sealed by fermentation 3-7d and is made, wherein the feedstuff contains following components in parts by weight: wine brewing 0.05-0.2 parts of saccharomycete, 0.05-0.2 parts of lactobacillus acidophilus, 0.05-0.2 parts of bacillus subtilis, 150-250 parts of dregs of beans, greatly 100-200 parts of skin of beancurd, 200-350 parts of wheat bran, 100-250 parts of rapeseed meal, 50-200 parts of rice bran meal.
The feedstuff of some specific embodiments according to the present invention, above-mentioned biological feedstuff contains the group of following weight parts Point: 0.05-0.15 parts of S. cervisiae, 0.05-0.15 parts of lactobacillus acidophilus, 0.05-0.15 parts of bacillus subtilis, dregs of beans 180-220 parts, 130-180 parts of soybean skin, 250-300 parts of wheat bran, 150-180 parts of rapeseed meal, 180-200 parts of rice bran meal.
According to a preferred embodiment of the present invention, the feedstuff contains following components in parts by weight: saccharomyces cerevisiae 0.1 part of bacterium, 0.1 part of lactobacillus acidophilus, 0.1 part of bacillus subtilis, 200 parts of dregs of beans, 150 parts of soybean skin, 300 parts of wheat bran, dish 150 parts of the dregs of rice, 200 parts of rice bran meal；
According to a further advantageous embodiment of the invention, the feedstuff contains following components in parts by weight: wine brewing ferment 0.05 part of female bacterium, 0.15 part of lactobacillus acidophilus, 0.15 part of bacillus subtilis, 220 parts of dregs of beans, 130 parts of soybean skin, wheat bran 300 Part, 180 parts of rapeseed meal, 180 parts of rice bran meal；
According to a further advantageous embodiment of the invention, the feedstuff contains following components in parts by weight: wine brewing ferment 0.15 part of female bacterium, 0.05 part of lactobacillus acidophilus, 0.05 part of bacillus subtilis, 180 parts of dregs of beans, 180 parts of soybean skin, wheat bran 250 Part, 180 parts of rapeseed meal, 180 parts of rice bran meal.
According to a preferred embodiment of the present invention, the above-mentioned biological feedstuff for the black pig in the Sichuan-Tibet 30kg or more, by feed Raw material 30 DEG C at a temperature of, be sealed by fermentation 5d be made.
In the above-mentioned technical solutions, the bacillus subtilis is not less than 2 × 109CFU/g, saccharomyces cerevisiae not less than 2 × 109CFU/g, lactobacillus acidophilus are not less than 2 × 109CFU/g
In the above-mentioned technical solutions, after the fermentation in biological feedstuff, viable count >=2.0 × 109A/g, organic acid >= 2.0%.
The present invention still further provides a kind of complete diet pellet containing above-mentioned biological feedstuff, and the complete diet pellet is by weight Meter, contain above-mentioned biological feedstuff 3-6 parts, 65-70 parts of corn, 8-12 parts of wheat bran, 10-16 parts of dregs of beans, lysine (70%) 0.20- 0.33 part, 0.20-0.30 parts of methionine, 0.06-0.10 parts of threonine, 0.1-0.15 parts of choline chloride (60%), mountain flour 0.5- 1.5 parts, 0.5-1.5 parts of calcium monohydrogen phosphate, 0.3-0.5 parts of sodium chloride, 0.2-0.4 parts of sodium bicarbonate, 0.5 part of microelement pre-mix material.
According to a preferred embodiment of the present invention, the complete diet pellet by weight, contains 5 parts of biological feedstuff, corn 68.9 parts, 10 parts of wheat bran, 13 parts of dregs of beans, (70%) 0.30 part of lysine, 0.25 part of methionine, 0.08 part of threonine, chlorination gallbladder (60%) 0.1 part of alkali, 0.87 part of mountain flour, 0.5 part of calcium monohydrogen phosphate, 0.3 part of sodium chloride, 0.2 part of sodium bicarbonate, microelement pre-mix material 0.5 part.
In the above-mentioned technical solutions, every kilogram of the microelement pre-mix material contains: vitamin A 5000IU, vitamin D 1000IU, vitamin E 10mg, Vitamin K3 2mg, vitamin B1 1mg, vitamin B2 2mg, vitamin B12 0.01mg, leaf Sour 0.1mg, cupric sulfate pentahydrate 0.4mg, ferrous sulfate heptahydrate 580mg, white vitriol 512mg, manganese sulfate monohydrate 11.9mg, iodine Change potassium 0.36mg, sodium selenite 1.1mg, surplus is carrier.
The present invention is directed to the growth demand in Sichuan-Tibet black fattening of pig stage, and the fermentation that 3 kinds of probiotics participate in biological feedstuff is added, The formula of biological feedstuff fully considers the requirement that the black pig in Sichuan-Tibet accumulates flavor amino acid and intramuscular fat in this stage simultaneously, changes Flavor amino acid and the shifting contradiction of intramuscular fat are solved, after being configured to complete diet pellet feeding, on the one hand makes the digestion of feed Absorptivity greatly improves, to promote the development of the black pig stomach intestinal tissue in the Sichuan-Tibet 30kg or more, improves the utilization rate of feed, makes The black daily gain in pigs amount in Sichuan-Tibet for obtaining the fattening stage reaches 682g, basically reaches middle 690 grams of lean meat species growing and fattening daily gain in pigs It is required that；On the other hand threonine in pork is improved, alanine, the content of glutamic acid, lysine and cysteine, content can be high Up to 1.98%, nucleotide abundant is added, ensure that black pork delicious, aromatic flavour, fresh keeping time is long；Meanwhile it feeding The black pork colour in the Sichuan-Tibet of fermented feed is cerise, and intramuscular fat content is ideal snowflake pork up to 3.68%, fresh and tender Succulence.Fermented feed of the invention have the characteristics that it is easy to digest and in good taste, to improve the black pig production performance in Sichuan-Tibet, improve feed Conversion ratio, improve meat have positive effect.
Specific embodiment
It is illustrated below by way of specific embodiment is further to summary of the invention of the invention, but should not be construed as the present invention Range be only limitted to example below, invention thinking according to the present invention and entire contents, can will be each in following instance Technical characteristic makes combination/replacement/adjustment/modification appropriate etc., this is will be obvious to those skilled in the art that still Belong to the scope that the present invention protects.
Embodiment 1
The present embodiment is used for the biological feedstuff of the black pig complete diet pellet in the Sichuan-Tibet 30kg or more, and the feed for being 30% by total moisture content is former Expect 25 DEG C at a temperature of, be sealed by fermentation 5d be made；Wherein, feedstuff contains following components in parts by weight: S. cervisiae 0.1 part, 0.1 part of lactobacillus acidophilus, 0.1 part of bacillus subtilis, 200 parts of dregs of beans, 150 parts of soybean skin, 300 parts of wheat bran, rapeseed meal 150 parts, 200 parts of rice bran meal.The generally aqueous 12-15% of feedstuff, the inadequate part of water content add water to 30%.
After fermentation in biological feedstuff, viable count >=2.0 × 109A/g, organic acid >=2.0%.
Through crushing before the dregs of beans, soybean skin, wheat bran, rapeseed meal, rice bran meal fermentation, grinding screen plate is 1.0 × 1.0mm.
Embodiment 2
The present embodiment is used for the biological feedstuff of the black pig complete diet pellet in the Sichuan-Tibet 30kg or more, and the feed for being 35% by total moisture content is former Expect 20 DEG C at a temperature of, be sealed by fermentation 7d be made；Wherein, feedstuff contains following components in parts by weight: S. cervisiae 0.05 part, 0.15 part of lactobacillus acidophilus, 0.15 part of bacillus subtilis, 220 parts of dregs of beans, 130 parts of soybean skin, 300 parts of wheat bran, dish 180 parts of the dregs of rice, 180 parts of rice bran meal.The generally aqueous 12-15% of feedstuff, the inadequate part of water content add water to 35%.
After fermentation in biological feedstuff, viable count >=2.0 × 109A/g, organic acid >=2.0%.
Through crushing before the dregs of beans, soybean skin, wheat bran, rapeseed meal, rice bran meal fermentation, grinding screen plate is 1.0 × 1.0mm.
Embodiment 3
The present embodiment is used for the biological feedstuff of the black pig complete diet pellet in the Sichuan-Tibet 30kg or more, and the feed for being 20% by total moisture content is former Expect 35 DEG C at a temperature of, be sealed by fermentation 4d be made；Wherein, feedstuff contains following components in parts by weight: S. cervisiae 0.15 part, 0.05 part of lactobacillus acidophilus, 0.05 part of bacillus subtilis, 180 parts of dregs of beans, 180 parts of soybean skin, 250 parts of wheat bran, dish 180 parts of the dregs of rice, 180 parts of rice bran meal.The generally aqueous 12-15% of feedstuff, the inadequate part of water content can add water to 20%.
After fermentation in biological feedstuff, viable count >=2.0 × 109A/g, organic acid >=2.0%.
Through crushing before the dregs of beans, soybean skin, wheat bran, rapeseed meal, rice bran meal fermentation, grinding screen plate is 1.0 × 1.0mm.
Test example one
1, materials and methods
Control group: 68.9 parts of corn, 10 parts of wheat bran, 16 parts of dregs of beans, 2 parts of rapeseed meal, (70%) 0.30 part of lysine, methionine 0.25 part, 0.08 part of threonine, (60%) 0.1 part of choline chloride, 0.87 part of mountain flour, 0.5 part of calcium monohydrogen phosphate, 0.3 part of sodium chloride, 0.2 part of sodium bicarbonate, 0.5 part of the black pig premix in Sichuan-Tibet.It weighs and mixes according to said ratio and be fed with.
Test group (biological feedstuff of the preparation containing 5% embodiment 1): 68.9 parts of corn, 10 parts of wheat bran, 13 parts of dregs of beans, biology 5 parts of feed, (70%) 0.30 part of lysine, 0.25 part of methionine, 0.08 part of threonine, (60%) 0.1 part of choline chloride, mountain flour 0.87 part, 0.5 part of calcium monohydrogen phosphate, 0.3 part of sodium chloride, 0.2 part of sodium bicarbonate, 0.5 part of the black pig premix in Sichuan-Tibet.According to said ratio It weighs and mixes and be fed with.
Premix used can be bought or voluntarily prepare, wherein every kilogram contains: vitamin A 5000IU, vitamin D 1000IU, vitamin E 10mg, Vitamin K3 2mg, vitamin B1 1mg, vitamin B2 2mg, vitamin B12 0.01mg, Folic acid 0.1mg, cupric sulfate pentahydrate 0.4mg, ferrous sulfate heptahydrate 580mg, white vitriol 512mg, manganese sulfate monohydrate 11.9mg, Potassium iodide 0.36mg, sodium selenite 1.1mg, remaining is the fine rice bran meal of carrier.
Test period: 15 days-May 15 April in 2017
Experimental design: selecting the black pig in Sichuan-Tibet (31 ± 0.5kg) similar in 300 weight, is tried using single-factor completely random Design is tested, two processing groups, every group of 15 repetitions, each repetition 10 are divided into.
All experimental animals are raised in the scientific base man of great strength group, Sichuan cavalry Hua Roots-of-plant.Test before to the black pig house in Sichuan-Tibet with And auxiliary facility carries out stringent disinfection treatment.It tests the black pig in Sichuan-Tibet to be freely eaten, automatic water-drinking periodically sweeps the black pig in Sichuan-Tibet House, other feeding managements routinely carry out.
Before on-test and when off-test calculate respectively the black pig in each group Sichuan-Tibet be averaged feed intake (ADFI), averagely increase day by day Weight (ADG) and feedstuff-meat ratio (F/G)；Intramuscular fat content, the flavor amino acid (Soviet Union of two control group pork are measured after the test Propylhomoserin, alanine, glutamic acid, lysine and cysteine) content, for 24 hours PH, drip loss, shearing force and to the big of pork Fibrous gypsum line and yellowish pink score, to investigate influence of the feed to meat.
Statistical analysis
It is for statistical analysis to test data using statistical software SAS9.1.3 software.
2, test result
By average feed intake (ADFI), average daily gain (ADG) and feedstuff-meat ratio (F/G) integrated survey feed to 30kg with The influence of the upper black pig production performance in Sichuan-Tibet, as it can be seen from table 1 compared with the control group, test group, which significantly improves, averagely to increase day by day Weight (P < 0.05), basically reaches middle 690 grams of lean meat species growing and fattening daily gain in pigs of requirement, reduces feedstuff-meat ratio (P < 0.05), The feeding cost in Sichuan-Tibet black fattening of pig stage is effectively reduced, there is important economic value.
Influence of 1 biological feedstuff of table to the black pig production performance in Sichuan-Tibet
Project Control group Test group
ADG,g 658 682*
ADFI,g 1803 1825
F/G 2.74 2.68*
Note: * indicate compared with the control group, significant difference (P < 0.05).
After the test, measure the intramuscular fat content of two control group pork, flavor amino acid (threonine, alanine, Glutamic acid, lysine and cysteine) content, for 24 hours pH, drip loss, shearing force and marble grain and yellowish pink to pork It scores, to investigate influence of the feed to the black pig meat quality in the Sichuan-Tibet 30kg or more.
Influence of 2 biological feedstuff of table to the black pig meat quality in Sichuan-Tibet
Note: * indicate compared with the control group, significant difference (P < 0.05).
It can be seen that the river that 30kg or more is fed using the complete diet pellet containing biological feedstuff of the present invention by upper table experimental result Black pig is hidden, has a preferable raising, especially intramuscular fat content to meat quality, flavor amino acid content and shearing force these ginsengs Compared with the control group, advantage has conspicuousness (P < 0.05) to number, illustrates that biological feedstuff and its complete diet pellet of the invention can be effective Raising 30kg or more the black pig in Sichuan-Tibet meat quality, give full play to advantage of the black pig in Sichuan-Tibet in terms of flavor taste.
3, conclusion
Test result shows that the black pig feed nutrition equilibrium in Sichuan-Tibet produced with biological feedstuff of the invention, digestibility are high, right Improving the black pig production performance in Sichuan-Tibet and meat quality has positive effect.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, rather than to this hair Bright range is defined.Without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to of the invention The various changes and improvements that technical solution is made should all be fallen into the protection scope that claims of the present invention determines.

Claims (9)

1. a kind of biological feedstuff for the black pig in the Sichuan-Tibet 30kg or more, which is characterized in that by the feed of total moisture content 15%-35% Raw material 20 DEG C -35 DEG C at a temperature of, be sealed by fermentation 3-7d be made, wherein the feedstuff contains the group of following weight parts Point: 0.05-0.2 parts of S. cervisiae, 0.05-0.2 parts of lactobacillus acidophilus, 0.05-0.2 parts of bacillus subtilis, dregs of beans 150- 250 parts, 100-200 parts of soybean skin, 200-350 parts of wheat bran, 100-250 parts of rapeseed meal, 50-200 parts of rice bran meal.
2. the biological feedstuff according to claim 1 for the black pig in the Sichuan-Tibet 30kg or more, which is characterized in that the feed is former Material contains following components in parts by weight: 0.05-0.15 parts of S. cervisiae, 0.05-0.15 parts of lactobacillus acidophilus, and bacillus subtilis 0.05-0.15 parts of bacterium, 180-220 parts of dregs of beans, 130-180 parts of soybean skin, 250-300 parts of wheat bran, 150-180 parts of rapeseed meal, rice bran 180-200 parts of the dregs of rice.
3. the biological feedstuff according to claim 1 for the black pig in the Sichuan-Tibet 30kg or more, which is characterized in that the feed is former Material contains following components in parts by weight: 0.1 part of S. cervisiae, 0.1 part of lactobacillus acidophilus, and 0.1 part of bacillus subtilis, dregs of beans 200 parts, 150 parts of soybean skin, 300 parts of wheat bran, 150 parts of rapeseed meal, 200 parts of rice bran meal；
Alternatively, 0.05 part of S. cervisiae, 0.15 part of lactobacillus acidophilus, 0.15 part of bacillus subtilis, 220 parts of dregs of beans, soybean 130 parts of skin, 300 parts of wheat bran, 180 parts of rapeseed meal, 180 parts of rice bran meal；
Alternatively, 0.15 part of S. cervisiae, 0.05 part of lactobacillus acidophilus, 0.05 part of bacillus subtilis, 180 parts of dregs of beans, soybean 180 parts of skin, 250 parts of wheat bran, 180 parts of rapeseed meal, 180 parts of rice bran meal.
4. the biological feedstuff according to claim 1 for the black pig in the Sichuan-Tibet 30kg or more, which is characterized in that the biological feedstuff By feedstuff 30 DEG C at a temperature of, be sealed by fermentation 5d be made.
5. the biological feedstuff according to claim 1 for the black pig in the Sichuan-Tibet 30kg or more, which is characterized in that the withered grass bud Spore bacillus is not less than 2 × 109CFU/g, saccharomyces cerevisiae are not less than 2 × 109CFU/g, lactobacillus acidophilus are not less than 2 × 109CFU/g。
6. the biological feedstuff according to claim 1 for the black pig in the Sichuan-Tibet 30kg or more, which is characterized in that biological after fermentation In feed, viable count >=2.0 × 109A/g, organic acid >=2.0%.
7. a kind of complete diet pellet containing biological feedstuff described in claim 1~6 any one, which is characterized in that the full price Material by weight, contain described biological feedstuff 3-6 parts, 65-70 parts of corn, 8-12 parts of wheat bran, 10-16 parts of dregs of beans, lysine 0.20-0.33 parts, 0.20-0.30 parts of methionine, 0.06-0.10 parts of threonine, 0.1-0.15 parts of choline chloride, mountain flour 0.5- 1.5 parts, 0.5-1.5 parts of calcium monohydrogen phosphate, 0.3-0.5 parts of sodium chloride, 0.2-0.4 parts of sodium bicarbonate, 0.5 part of microelement pre-mix material.
8. complete diet pellet according to claim 7, which is characterized in that the complete diet pellet by weight, contains biological feedstuff 5 Part, 68.9 parts of corn, 10 parts of wheat bran, 13 parts of dregs of beans, 0.30 part of lysine, 0.25 part of methionine, 0.08 part of threonine, chlorination gallbladder 0.1 part of alkali, 0.87 part of mountain flour, 0.5 part of calcium monohydrogen phosphate, 0.3 part of sodium chloride, 0.2 part of sodium bicarbonate, 0.5 part of microelement pre-mix material.
9. complete diet pellet according to claim 7 or 8, which is characterized in that every kilogram of the microelement pre-mix material contains: dimension life Plain A 5000IU, vitamin D 1000IU, vitamin E 10mg, Vitamin K3 2mg, vitamin B1 1mg, vitamin B2 2mg, vitamin B12 0.01mg, folic acid 0.1mg, cupric sulfate pentahydrate 0.4mg, ferrous sulfate heptahydrate 580mg, white vitriol 512mg, manganese sulfate monohydrate 11.9mg, potassium iodide 0.36mg, sodium selenite 1.1mg.
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CN108201014B (en) * 2017-12-14 2021-08-06 郭升程 Composite microbial additive and application thereof
CN108813145A (en) * 2018-05-28 2018-11-16 陈顺金 A kind of formula of livestock culturing whole nutrient feed
CN115736117A (en) * 2022-11-23 2023-03-07 西北农林科技大学 Local pig breeding fattening pig feed represented by Guanzhong black pigs

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