CN104839428A - Biological fermented feed and preparation method and special equipment of biological fermented feed - Google Patents

Biological fermented feed and preparation method and special equipment of biological fermented feed Download PDF

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Publication number
CN104839428A
CN104839428A CN201510289529.4A CN201510289529A CN104839428A CN 104839428 A CN104839428 A CN 104839428A CN 201510289529 A CN201510289529 A CN 201510289529A CN 104839428 A CN104839428 A CN 104839428A
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feed
fermented feed
biological
bacterium liquid
parts
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CN104839428B (en
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袁涛
陈继伟
谭永菊
李玉礼
曹海波
史效华
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Weifang Universal Sunshine Feed Technology Co ltd
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QINGDAO TOP SUNSHINE FEED CO Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

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Abstract

The invention relates to a biological fermented feed and a production process and special equipment of the biological fermented feed. The production process comprises the following steps: preliminarily cleaning raw materials, crushing, mixing, inoculating, packaging, and fermenting, and is simple, is convenient to operate, and is capable of realizing mechanized continuous production. The biological fermented feed is prepared from low-price agricultural and sideline product leftovers such as apple pomace, red date powder, peanut shell, DDGS, pulp-sprayed corn bran and other biological matrix by adding a premix and a bacterium solution through mixing and fermentation. The prepared biological fermented feed is stable in quality, excellent in palatability, comprehensive in nutritive value, high in content of viable organisms, and suitable for storage and transportation, and can be used for a poultry ration for directly feeding poultry, and can be used for replacing 20-30 percent of complete formula feed, thereby actually achieving the purposes of saving grains and reducing the cultivating cost.

Description

A kind of biological fermentation feed and preparation method thereof and special equipment
The present invention is application number 201310204789.8, the applying date: on May 29th, 2013, denomination of invention: the divisional application of " a kind of biological fermentation feed and preparation method thereof and special equipment ".
Technical field
The present invention relates to poultry poultry fodder, particularly a kind of biological fermentation feed and preparation method thereof and special equipment.
Background technology
At present, it is large that feed and cultivation industry also exist medicament residue, food security potential threat degree is large, feed profit margin is low, aquaculture cost is high, market upheaval amplitude is large, people and animals strive the particularly thorny of grain, under a large amount of agricultural byproducts leftover bits and pieces resource does not obtain the present situation of the outstanding problems such as reasonably exploitation, utilize plant haulm cot, the green safety biological feedstuff of agricultural byproduct ferment making joint grain nonreactive meets the grand prerequisite of the Scientific Outlook on Development, meet national Industry Policy, can turn waste into wealth, reduce feed cost, increase culture benefit, eliminate environmental pollution, reduce disease to occur, for consumer provides safe quality-assured food.
A large amount of research work has been done in biological fermentation feed production technology by more domestic enterprises and scientific research department at present, and achieves gratifying progress and certain achievement.But be mostly only limitted to the single feed raw materials such as fermented stalk, fermented bean dregs, fermentation cotton dregs, fermented brewer's grain at present; even if there is the manufacturer of fermenting mixed raw material; its production technology still based on traditional family workshop type accumulated solids fermentation, batch, batch production, not yet forms mechanization, serialization, large-scale production.Existing fermented feed often adopts fresh beer vinasse or fresh soy sauce grain etc. as raw material, but the moisture of final products is difficult to control, and often run into incomplete mixing, fermentation in winter difficulty, low, the degree of fermentation of bacterial classification survival rate be difficult to technical bottleneck and product defectses such as controlling, easily microbiological contamination is gone mouldy, quality is unstable, nutritive value is not high, palatability is poor, should not store.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide and a kind ofly can realize mechanization continuous seepage, steady quality, good palatability, nutritive value is comprehensive, viable bacteria content is high, a kind of biological fermentation feed that should store transport and preparation method thereof and special equipment.
For reaching above object, the technical scheme that the present invention takes is:
A kind of biological fermentation feed, in described fermented feed, crude protein content reaches 30%-35%, crude fibre≤10%, coarse ash≤10%, calcium content 0.5%-1.2%, total phosphorus >=0.2%, sodium chloride content 0.2%-0.9%, moisture 40%-45%, number of viable >=5,000,000,000/gram.
In described fermented feed, proteinase activity is 550-650U, and cellulase activity is 5900-6000U, and phytase activity is 120-150U.
Described fermented feed comprise following component by weight mark form than mixed culture fermentation: DDGS 100 parts, pomace 96 parts, 40 parts, jujube powder, peanut hull meal 140 parts, whitewashing maize peel 60 parts, husky 100 parts of worm, premix 20 parts, bacterium liquid 30 parts, 6 parts, molasses, 408 parts, water;
Described premix comprises following component by weight: stone flour 600 parts, medical stone 20 parts, compound vitamin 20 parts, 100 parts, the micro-ore deposit of compound, calcium monohydrogen phosphate 100 parts, salt 150 parts, flavouring agent 5 parts, sweetener 5 parts;
The weight proportion of wherein said compound vitamin is as follows:
Vitamin A 5000KIU/kg vitamin D 31000KIU/kg
Vitamin E 50000mg/kg vitamin K 32500mg/kg
Cobastab 12000mg/kg Cobastab 27500mg/kg
Cobastab 65000mg/kg Cobastab 12250mg/kg
Biotin 250mg/kg nicotinic acid 25000mg/kg
Calcium pantothenate 20000mg/kg folic acid 25mg/kg
Surplus is cornstarch;
The proportioning in the micro-ore deposit of described compound is as follows:
Copper 5g/kg; Iron 40g/kg; Manganese 30g/kg
Zinc 60g/kg; Iodine 200mg/kg; Selenium 100mg/kg
Surplus is medical stone.
Described bacterium liquid be S. cervisiae ( saccharomyces Cerevisiae) CGMCC No.2388 bacterium liquid, bacillus subtilis ( bacillus subtilis) CGMCC No. 6928 bacterium liquid and lactobacillus acidophilus (Lactobacillus acidophilus)cGMCC No.5093 bacterium liquid mixed bacteria liquid.
S. cervisiae in described bacterium liquid ( saccharomyces Cerevisiae)bacterium liquid viable count>=3.0 × 10 9individual/mL, bacillus subtilis ( bacillus subtilis) bacterium liquid viable count>=5.0 × 10 9individual/mL, lactobacillus acidophilus (Lactobacillus acidophilus)viable count>=2.2 × 10 of bacterium liquid 10individual/mL.
S. cervisiae ( saccharomyces Cerevisiae)cGMCC No. 2388 bacterium liquid, purchased from the biological Group Co., Ltd of Qingdao root;
Bacillus subtilis ( bacillus subtilis) CGMCC No.6928 bacterium liquid, purchased from Qingdao Weilan Biology Group Co., Ltd.;
Lactobacillus acidophilus (Lactobacillus acidophilus)cGMCC No.5093 bacterium liquid, purchased from the biological Group Co., Ltd of Qingdao root.
The activation method of described bacterium liquid, summer: original bacteria liquid 1 part, 10 parts, molasses, 0.06 part, feed grade magnesium sulfate that the weight ratio of above-mentioned three kinds of bacterium liquid mixes by 1:1:1, dipotassium hydrogen phosphate 0.06 part, room temperature tap water 40 parts, keep 35 DEG C-38 DEG C, stir-activating 5-6 hour; Winter: original bacteria liquid 6 parts, 10 parts, molasses, 0.06 part, feed grade magnesium sulfate that the weight ratio of above-mentioned three kinds of bacterium liquid mixes by 1:1:1, dipotassium hydrogen phosphate 0.06 part, 40 parts, 35 DEG C of-38 DEG C of running water, insulation, stir-activating 6-8 hour.
Its production technology comprises: (1) raw material receives, just clearly, remove moulding material, block foreign material; (2) raw material is pulverized, and grinding particle size is about 30 orders; (3) raw material mixing, inoculation, is sprayed onto on material by the bacterium liquid activated in advance by sprinkling system, mixing and stirring; (4) packing sealing, takes 8-12S peritonaeum or duplicature bag packaging; (5) constant heat storage fermentation, 20 DEG C-40 DEG C fermentation 5-7 days.
A feeding method for biological fermentation feed, this fermented feed addition: grower pigs is in ratio this feed of Direct-fed before and after normal daily ration of feeding of 20%-30%.
A special equipment for biological fermentation feed, comprises raw material and receives and first clear device, reducing mechanism, mixing arrangement and packing apparatus;
Described raw material receives and comprises the flexible receiving sieve for carrying out elementary screening with first clear device, and the top of described flexible receiving sieve is provided with cloth bag pulse dust collector for collecting raw material dust and centrifugal fan, and the below of described flexible receiving sieve is provided with blanking hole;
Described reducing mechanism comprises the bucket elevator of cheating with blanking and being communicated with, the pipe magnetic separator, the feed bin to be comminuted that are communicated with above bucket elevator, the below of feed bin to be comminuted is provided with scroll feeder, the below of scroll feeder is provided with the hammer crusher be communicated with it, and the below of hammer crusher is provided with conveying worm;
Described mixing arrangement comprises fighter's elevator that conveying worm is communicated with, the batch bin be communicated with fighter's elevator top, the bottom of batch bin is provided with mixing bunker, mixing bunker and small powder cast feeder, bacterium liquid spraying system, high efficient mixer is communicated with respectively, and the bottom of mixing bunker is provided with conveying worm;
Described packing apparatus comprises the bucket elevator be communicated with conveying worm, the rotary distributor be communicated with bucket elevator, and the below of rotary distributor is provided with screw unloading storehouse, and the below in screw unloading storehouse is provided with computer packaging scale.
Biological fermentation feed of the present invention is by mechanization continuous seepage, and solid fermentation in bag, the microbiological contamination of effectively having stopped in family workshop and solids bulk fermentation is gone mouldy problem, and constant product quality.The present invention utilizes cheap crops leftovers by microbial solid fermentation, turns waste into wealth, forms the full-nutrients biological fermented feed that a new generation integrates nutrition, diseases prevention, material-saving, ecological quadruple effect.The present invention is a kind of novel fodder, can be used as animal diets Direct-fed, and can substitute 20% ~ 30% perfect compound feed, and real realization is saved food, and reduces aquaculture cost.Product of the present invention has special apple fragrance and lactic acid fragrance, greatly improves the palatability of animal, increases feed intake.Containing a large amount of probios in product of the present invention, can promote that animal is to the digestion of complete feed, improve efficiency of feed utilization, maintain Tiny ecosystem colony balance in animal intestinal, improve animal body immunity.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of biological fermentation feed special equipment in embodiment.
In figure: the flexible receiving sieve of 101-; 102-cloth bag pulse dust collector; 103-centrifugal fan; 104-blanking is cheated; 105-first bucket elevator; 201-pipe magnetic separator; 202-feed bin to be comminuted; 203-scroll feeder; 204-hammer crusher; 205-conveying worm; 206-second bucket elevator; 301-batch bin; 302-small powder cast feeder; 303-mixing bunker; 304-high efficient mixer; 305-bacterium liquid spraying system; 306-conveying worm; 307-the 3rd bucket elevator; 401-rotary distributor; 402-screw unloading storehouse; 403-computer packaging scale.
Detailed description of the invention
Embodiment 1
A kind of biological fermentation feed, comprise following component by weight mark form than mixed culture fermentation:
DDGS 100 parts, pomace 96 parts, 40 parts, jujube powder, peanut hull meal 140 parts, whitewashing maize peel 60 parts, husky 100 parts of worm, premix 20 parts, bacterium liquid 30 parts, 6 parts, molasses, 408 parts, water.
Wherein: described premix comprises following component by weight: stone flour 600 parts, medical stone 20 parts, compound vitamin 20 parts, 100 parts, the micro-ore deposit of compound, calcium monohydrogen phosphate 100 parts, salt 150 parts, flavouring agent 5 parts, sweetener 5 parts;
The weight proportion of wherein said compound vitamin is as follows:
Vitamin A 5000KIU/kg vitamin D 31000KIU/kg
Vitamin E 50000mg/kg vitamin K 32500mg/kg
Cobastab 12000mg/kg Cobastab 27500mg/kg
Cobastab 65000mg/kg Cobastab 12250mg/kg
Biotin 250mg/kg nicotinic acid 25000mg/kg
Calcium pantothenate 20000mg/kg folic acid 25mg/kg
Surplus is cornstarch;
Wherein the weight proportion in the micro-ore deposit of compound is as follows:
Copper 5g/kg; Iron 40g/kg; Manganese 30g/kg
Zinc 60g/kg; Iodine 200mg/kg; Selenium 100mg/kg
Surplus is medical stone.
Wherein bacterium liquid be S. cervisiae ( saccharomyces Cerevisiae) CGMCC No.2388 bacterium liquid, bacillus subtilis ( bacillus subtilis) CGMCC No.4628 bacterium liquid and lactobacillus acidophilus (Lactobacillus acidophilus)cGMCC No.5093 bacterium liquid mixed bacteria liquid.
Wherein S. cervisiae in bacterium liquid ( saccharomyces Cerevisiae) bacterium liquid viable count>=3.0 × 10 9individual/mL, bacillus subtilis ( bacillus subtilis) bacterium liquid viable count>=5.0 × 10 9individual/mL, lactobacillus acidophilus (Lactobacillus acidophilus)viable count>=2.2 × 10 of bacterium liquid 10individual/mL.
S. cervisiae ( saccharomyces Cerevisiae)cGMCC No.2388 bacterium liquid, purchased from the biological Group Co., Ltd of Qingdao root;
Bacillus subtilis ( bacillus subtilis) CGMCC No.6928 bacterium liquid, purchased from Qingdao Weilan Biology Group Co., Ltd.;
Lactobacillus acidophilus (Lactobacillus acidophilus)cGMCC No.5093 bacterium liquid, purchased from the biological Group Co., Ltd of Qingdao root.
The activation method of bacterium liquid:
Summer: original bacteria liquid 1 part, 10 parts, molasses, 0.06 part, feed grade magnesium sulfate that the weight ratio of three kinds of bacterium liquid that above-mentioned purchase comes mixes by 1:1:1, dipotassium hydrogen phosphate 0.06 part, room temperature tap water 40 parts, keeps 35 DEG C-38 DEG C, stir-activating 5-6 hour; Winter: original bacteria liquid 6 parts, 10 parts, molasses, 0.06 part, feed grade magnesium sulfate that the weight ratio that above-mentioned purchase carrys out three kinds of bacterium liquid mixes by 1:1:1, dipotassium hydrogen phosphate 0.06 part, 40 parts, 35 DEG C of-38 DEG C of running water, insulation, stir-activating 6-8 hour.
The preparation method of above-mentioned a kind of biological fermentation feed comprises:
1, by raw material DDGS, pomace, jujube powder, peanut hull meal, whitewashing maize peel, worm is husky to carry out receiving, just clearly, removing moulding material, block foreign material by proportioning respectively;
2, pulverized respectively by just clear raw material, grinding particle size is about 30 orders;
3, carry out respectively just clear, pulverize after raw material mixing, sterilizing, inoculation.The bacterium liquid activated in advance is sprayed onto on material by sprinkling system, mixing and stirring.Concrete steps: it is complete that the raw material after carrying out just cleer and peaceful pulverizing respectively all enters mixing bunker, first open bacterium liquid spraying system steam valve switch, logical 30 minutes steam to carry out disinfection sterilizing to pipeline, mixing bunker and the raw material that crushes, prevents from miscellaneous bacteria from breed in feed causing microbiological contamination thus product moldy metamorphism after causing loading bag.This operation is the CCP keeping constant product quality.After logical complete steam, press formula rate and add fresh tap water by bacterium liquid spraying system, summer directly adds room temperature tap water, add the warm water of 30 DEG C winter, adding warm water can make viable bacteria comparatively fast adapt to new growing environment, and tachyauxesis is bred, and shortens fermentation period, improves the quality of products.While drop into premix (premix, not by steam sterilizing, prevents trace element from going bad) by small powder cast feeder.Feed intake and add after water completes, treating that bacterium liquid spraying system pipe temperature is cooled to less than 40 DEG C, then start to spray bacterium liquid, prevent from scalding bacterial classification.Sprinkling limit, limit is stirred, and sprays for 10 seconds, stirs for 30 seconds, then sprayed for 10 seconds, then stirred for 30 seconds, until bacterium liquid is sprayed, then mix and blend 90 seconds, ensure to mix.This technological process more existing fermented feed technique difference is to add one sterilizing program in kind, by the improvement to bacterium liquid spraying system, add pipeline and the control system of a set of logical steam, sterilization can be carried out to bacterium liquid pipeline, mixing bunker, raw material, prevent microbiological contamination.This technique ensure that the nutritional labeling such as trace element, mineral matter is not destroyed in addition, and bacterial classification survival rate does not decline, and reproduction speed is fast, fermentation period is short, and material stirring mixture homogeneity is high, constant product quality.
4, packing sealing, takes 8-12S peritonaeum or duplicature bag packaging.Because moisture content of material is high, have employed spiral discharge bin, ensure that the good fluidity of material; Food bag adopts 8-12S peritonaeum or duplicature bag packaging, and inner bag adopts manual tying, and outer bag adopts sack closer, pressure 2 kilograms in bag.The advantage of this packaging bag can reach packaging bag to be both not easy to be broken by external pressure extruding, the waste gas be not easy again because viable bacteria growth metabolism in bag produces makes packaging bag burst as gases such as carbon dioxide, the air that sealing effectiveness can reach outside enters not go, the optimal seal effect that the waste gas of the inside can be discharged in right amount.
5, constant heat storage fermentation, 20 DEG C-40 DEG C fermentation 5-7 days, obtained finished product.
In the present embodiment, above-mentioned biological fermentation feed is prepared by following special equipment, comprises raw material and receives and first clear device, reducing mechanism, mixing arrangement and packing apparatus;
Described raw material receives and comprises the flexible receiving sieve 101 for carrying out elementary screening with first device clearly, the top of described flexible receiving sieve 101 is provided with cloth bag pulse dust collector 102 for collecting raw material dust and centrifugal fan 103, and the below of described flexible receiving sieve 101 is provided with blanking hole 104;
Described reducing mechanism comprises cheats 104 the first bucket elevators 105 be communicated with blanking, the pipe magnetic separator 201, the feed bin to be comminuted 202 that are communicated with above the first bucket elevator 105, the below of feed bin 202 to be comminuted is provided with scroll feeder 203, the below of scroll feeder 203 is provided with the hammer crusher 204 be communicated with it, and the below of hammer crusher 204 is provided with conveying worm 205;
Described mixing arrangement comprises the second bucket elevator 206 that conveying worm 205 is communicated with, the batch bin 301 be communicated with the second bucket elevator 206 top, the bottom of batch bin 301 is provided with mixing bunker 303, high efficient mixer 304 is provided with inside mixing bunker 303, mixing bunker 303 is communicated with respectively with small powder cast feeder 302, bacterium liquid spraying system 305, and the bottom of mixing bunker 303 is provided with conveying worm 306;
Described packing apparatus comprises the 3rd bucket elevator 307 be communicated with conveying worm 306, the rotary distributor 401 be communicated with the 3rd bucket elevator 307, the below of rotary distributor 401 is provided with screw unloading storehouse 402, and the below in screw unloading storehouse 402 is provided with computer packaging scale 403.
Utilize the technique of the said equipment production biological fermentation feed as follows:
Raw material enters flexible receiving sieve 101 through dog-house, remove block foreign material through elementary screening enters blanking hole 104, and the process that feeds intake Raw dust is collected by cloth bag pulse dust collector 102.
Blanking cheats the raw material of 104 li by the first bucket elevator 105, enter feed bin 202 to be comminuted, raw material removes irony impurity through pipe magnetic separator 201 before entering pulverizing feed bin, by scroll feeder 203, material is sent into hammer crusher 204 by feed bin 202 to be comminuted, material is pulverized in hammer crusher, controls grinding particle size about 30 orders.
Raw material after pulverizing enters fighter's elevator 206 by conveying worm 205 and rises to batch bin 301, until all bulk raw materials do not comprise premix, bacterium liquid, molasses and water respectively through above-mentioned technique after to enter batch bin complete.
Opening batch bin discharge valve makes raw material enter mixing bunker 303, treat that material enters mixing bunker complete, open bacterium liquid spraying system 305 steam valve switch, logical steam to carry out disinfection sterilizing to pipeline, mixing bunker and the raw material that crushes, treat that logical steam is complete, running water enters mixing bunker by bacterium liquid spraying system, drops into premix by small powder cast feeder 302 simultaneously, wait feeding intake and adding after water completes, bacterium liquid spraying system pipe temperature is cooled to after below 40 DEG C.
The bacterium liquid that prior activation is good is sprayed on material by bacterium liquid spraying system 305, starts sprinkling limit, high efficient mixer 304 limit and stirs, complete the mixed processes of material.Material is delivered to rotary distributor 401 by conveying worm 306, the 3rd bucket elevator 307 by mixed material, and material is assigned to screw unloading storehouse 402 by rotary distributor 401.
The material got off by screw unloading storehouse 402 enters computer packaging scale 403 and weighs pack, and after inner bag carries out artificial tying, outer bag is sealed by sack closer.Ferment at constant temperature storehouse sent into by material after package encapsulation, carries out fermentation 5-7 days, obtained finished product.
The microbial fermented fodder nutrient composition of above-mentioned preparation is measured:
Assay method:
The CP in feed assay method GB/T6432
Coarse-fibred assay GB/T6434 in feed
The mensuration GB/T6435 of moisture and other volatile matter contents in feed
The mensuration GB/T6436 of Calcium in Feed
Total phosphorus yield AAS GB/T6437 in feed
The assay method GB/T6438 of feed coarse ash
Fodder yeast viable count GB/T 22547
The mensuration GB/T6439 of water soluble chloride in feed
Prolease activity measures:
Claim to dry sample 1.000 g in triangular flask, add pH 7.2 phosphate buffer 20 mL, 40 DEG C of water bath heat preservation 60 min, after filtering, select suitable extension rate to adopt folin's methods to measure the activity of protease.Enzyme work 1g enzyme powder every 1 min hydrolysed casein at 40 DEG C being produced 1 μ g tyrosine is defined as 1U.
Cellulase activity measures:
Claim to dry sample 0.500 g in triangular flask, adding distil water 20 mL, 40 DEG C of water bath heat preservation 45 min, suitable extension rate CMC (CMC) is selected to do substrate after filtering, with DNS(3,5-dinitrosalicylic acid) method mensuration content of reducing sugar, calculate cellulase activity.Will at pH 5.0, at 40 DEG C, every 1g CELLULASE is hydrolyzed CMC in 1 min, and the enzymatic activity generating 1 μ g glucose is defined as 1U.
Phytase activity measures:
Claim to dry sample 0.500 g in triangular flask, add pH 5.5 acetic acid-sodium acetate buffer solution 20 mL, 40 DEG C of water-bath 30 min, after filtering, select suitable extension rate ammonium metavanadate method to measure the vigor of phytase.Phytase sample is 0.005 mol/L in sodium phytate concentration, and under the condition of temperature 40 DEG C, pH 5.50, every 1min discharges 1 μm of ol Phos from sodium phytate, is a phytase activity and is defined as 1U.
Get obtained 1#, 2#, 3# sample to measure, measurement result is as follows:
The measurement result of various composition in table 1 biological fermentation feed
As seen from Table 1, crude protein content 30%-35% in fermented feed, and crude fibre≤10%, coarse ash≤10%, calcium content 0.5%-1.2%, total phosphorus >=0.2%, sodium chloride content 0.2%-0.9%, moisture 40%-45%, number of viable >=5,000,000,000/gram.
The change of hydrolase after the fermentation of table 2 biological fermentation feed
As can be seen from Table 2, in fermented feed, proteinase activity is 550-650U, and cellulase activity is 5900-6000U, and phytase activity is 120-150U.
Connect the various hydrolytic enzyme activities of the fermented feed after bacterium greatly to improve, can degrade be rich in feedstuff cellulose, hemicellulose, be difficult to the organophosphor such as albumen, phytate phosphorus digested and assimilated, make it change into and be beneficial to small molecular sugar, small peptide, amino acid and the Phos digested and assimilated.
Above-mentioned biological fermentation feed is to the feeding method of grower pigs:
Grower pigs feeding trial:
Test period: on September 30,1 day to 2012 July in 2012, amounts to 92 days.
The source of test pig and grouping: all from pig farm, villages and small towns, Shandong Province's Pingdu City south; Control group adopts the complete feed that market is bought, and test group is that fermented feed substitutes the perfect compound feed Direct-fed of 20%-30% as grower pigs daily ration.
Test site: pig farm, villages and small towns, Shandong Province's Pingdu City south.
Result of the test:
Adopt automatic diet machine for food.Test group uses 1900kg feed altogether, wherein uses biological fermentation feed 475kg.Control group uses 1600kg complete feed altogether.
Table 3 biological fermentation feed grower pigs feeds application test
As seen from Table 3, the perfect compound feed Direct-fed substituting 25% with biological fermentation feed educates grower pigs, improves the feed intake of grower pigs, and the speed that pig is fattened accelerates; Because the albumen in fermented feed and energy shortage are to reach complete feed content, be equivalent to pig eaten again after eating up staple food and order snacks, therefore feedstuff-meat ratio increases relatively, but this biological fermentation feed is cheap, producer price per ton 1400 yuan, relative to the perfect compound feed of average 3200 yuan/ton, raising totle drilling cost used in combination reduces 10.3% on the contrary.

Claims (1)

1. a biological fermentation feed, is characterized in that: described bacterium liquid is S. cervisiae saccharomyces CerevisiaecGMCC No.2388 bacterium liquid, bacillus subtilis bacillus subtiliscGMCC No.6928 bacterium liquid and lactobacillus acidophilus lactobacillus acidophiluscGMCC No.5093 bacterium liquid mixed bacteria liquid.
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CN107594149A (en) * 2017-09-29 2018-01-19 内蒙古凯嘉生物技术有限责任公司 A kind of ecological fermentation feed and its preparation technology
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