CN107319267A - A kind of mycotoxin takes off mould dose and preparation method thereof - Google Patents
A kind of mycotoxin takes off mould dose and preparation method thereof Download PDFInfo
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- CN107319267A CN107319267A CN201710528268.6A CN201710528268A CN107319267A CN 107319267 A CN107319267 A CN 107319267A CN 201710528268 A CN201710528268 A CN 201710528268A CN 107319267 A CN107319267 A CN 107319267A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/27—Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
- A23L5/276—Treatment with inorganic compounds
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Abstract
Mould dose and preparation method thereof is taken off the present invention relates to a kind of mycotoxin, it is characterised in that the components by weight percent of the de- mould dose raw material includes:Modified montmorillonite used 45% 60%, carbon coating montmorillonite 2 0% 30%, galapectite 10% 20% and tourmaline 5% 15%.This de- mould dose based on modified montmorillonite used and carbon coating montmorillonite, modified montmorillonite used, carbon coating montmorillonite, galapectite and tourmaline are combined, being capable of quick adsorption mycotoxin within a short period of time, and the de- mould dose of absorption total amount to mycotoxin can be improved, realize and highly polar, low pole mycotoxin synchronous high-efficiency is adsorbed, particularly improve the adsorbance to vomitoxin, ochratoxin.
Description
Technical field
The present invention relates to mycotoxin adsorption removing sulfuldioxide field, and in particular to a kind of mycotoxin takes off mould dose and its preparation
Method.
Background technology
Mycotoxin is the secondary metabolic product of fungi, is the small molecule type organic compound that a class has different chemical structures
Thing, the mycotoxin being currently known has kind more than 400.Mycotoxin can cause various acute or chronic poisonings to people or poultry, lead
Poultry feed intake is caused to reduce, immunity is reduced, ill probability increase.Human consumption by the food of mycotoxin contamination, such as cereal,
Birds, beasts and eggs, poultry etc. are likely to cause mycotoxicosis.At present, de- mould dose of species on the market is various, and it takes off mould machine
Reason is main to take off mould, chemical de- mould, biological de- mould including physics.Each de- mould dose has certain detoxification to make to mycotoxin
With, but still suffer from time-consuming thing work, secondary pollution, the rate of adsorption is slow, adsorption function is single, influence feed palatability the problems such as.Cause
This, is found and exploitation adsorption rate is high, the rate of adsorption is fast, beneficial to storage, and feed palatability is not caused damage, animal can be nursed one's health again
Internal microcirculation, improve animal meat quality de- mould dose is still one of important directions of research field.
Publication No. discloses a kind of feed nano additive of mycotoxin in adsorption feed for CN 1372814A patent
Preparation method, additive is by montmorillonite, sodium chloride with 1:0.1-1:0.2 ratio, adds water and stirs, and ore pulp, water is made
Wash;Glucomannans, stirring reaction, aging, washing, dehydration, drying, crushing gained are added under high-speed stirred.The additive is carried
The high adsorption capacity to mycotoxin, but there is absorption nutriment, low pole mycotoxin adsorption scarce capacity etc. is asked
Topic.
Publication No. discloses a kind of absorption vomitoxin protection enteron aisle animal feeding-stuff addition for CN104839459A patent
The production method of agent, the additive is made up of attapulgite, swelling zeolite, sodium propionate, sodium carbonate etc., and preparation method is:First
By attapulgite, bentonite, zeolite materials drying, mixing, coarse crushing, sodium propionate and sodium carbonate are added, is sufficiently mixed;Secondly, spray
Water, is squeezed into laminated clay mixture;Vibratory sieve removal of impurities, then with cyclone classification, filter-press dehydration obtains biscuit;Dry, break
Broken, milling, produces absorption vomitoxin protection enteron aisle animal feeding-stuff additive.The additive to vomitoxin adsorption effect compared with
It is good, but its absorbing mycotoxin effect is more single, it is impossible to market is met to de- mould dose multi-functional requirement.
The content of the invention
In view of the shortcomings of the prior art, the technical problem that intends to solve of the present invention be to provide a kind of mycotoxin take off mould dose and
Its preparation method.This de- mould dose based on modified montmorillonite used and carbon coating montmorillonite, by modified montmorillonite used, carbon coating montmorillonite,
Galapectite and tourmaline are compound, being capable of quick adsorption mycotoxin, and can improve de- mould dose to mould within a short period of time
The absorption total amount of toxin, realizes and highly polar, low pole mycotoxin synchronous high-efficiency is adsorbed, and particularly improves to vomiting poison
Element, the adsorbance of ochratoxin.The preparation method passes through modified montmorillonite used, carbon coating montmorillonite, galapectite, tourmaline is several
Plant component to be combined, improve the adsorbance to mycotoxin, realize and highly polar, low pole mycotoxin synchronous high-efficiency is inhaled
It is attached, in particular improve the adsorbance to vomitoxin, ochratoxin.
The present invention solves the technical scheme that the technical problem used:
A kind of mycotoxin takes off mould dose, it is characterised in that the components by weight percent of the de- mould dose raw material includes:It is modified montmorillonite used
45%-60%, carbon coating montmorillonite 2 0%-30%, galapectite 10%-20% and tourmaline 5%-15%.
A kind of mycotoxin takes off mould dose of preparation method, steps of the method are:
(1) prepare modified montmorillonite used:Montmorillonite raw material is crushed to 100 mesh, montmorillonite and KH-570 after then crushing
The in the mixed solvent mixing of second alcohol and water is sequentially added, mixed solution is obtained;The montmorillonite, KH-570 and second alcohol and water it is mixed
The mass ratio of bonding solvent is 20:1:20, the volume ratio of the in the mixed solvent second alcohol and water of the second alcohol and water is 3:1;50 DEG C of perseverances
Under the conditions of tepidarium concussion, mixed solution pH value is adjusted to 4-5 with hydrochloric acid, 10min is reacted;The suspension that inclines is then centrifuged for, then
According to solid-to-liquid ratio mg:ML=20:100 distilled water immersion, is repeated 2-4 times;Suction filtration after repeating, then it is placed in baking in 80 DEG C of baking ovens
It is dry, crush, sieve after cooling, produce modified montmorillonite used;
(2) carbon coating montmorillonite is prepared:By montmorillonite stock dispersion in the hydrochloric acid or sulfuric acid solution of concentration 8%, stirring
20-24h is soaked, washing, dehydration obtain acidifying montmorillonite underflow;Carbon source material is stirred with 30-60% concentration hydrochloric acid or sulfuric acid
1d is soaked, dehydration washing obtains being acidified carbon source underflow;Acidifying carbon source underflow is poured into acidifying montmorillonite underflow, 2-4h is stirred,
And 3h is calcined at 500-800 DEG C, milling obtains carbon coating montmorillonite;
(3) galapectite raw material is crushed to the mesh of 100 mesh -200 with disk mill;By tourmaline raw material first in stirring at low speed
Ore grinding is circulated on machine, then the circular grinding on homogenizer, it is 1.0-3.0 μm to make its particle diameter, the low-speed mixer
Rotating speed is 2000-4000r/min, and the rotating speed of homogenizer is 14000-18000r/min;Covered modified made from step (1)
Galapectite and tourmaline after carbon coating montmorillonite, crushing made from de- stone, step (2) are made into 2-4% suspension, leaching respectively
Each suspension is mixed after bubble 16-24h, magnetic agitation 2-4h centrifuges 10-20min under 2000-4000r/min rotating speed, and
Dried at 80-150 DEG C, then levigate, 100 mesh sieves excessively obtain mycotoxin and take off mould dose.
The present invention also protects the feed that a kind of above-mentioned mycotoxin of addition takes off mould dose.
Compared with prior art, the beneficial effects of the invention are as follows:
(1) de- mould dose of the present invention is based on modified montmorillonite used and carbon coating montmorillonite, in combination with galapectite and tourmaline
Carry out is combined, and can significantly improve the adsorbance to vomitoxin, ochratoxin.The tourmaline that the present invention is added has
, there is permanent spontaneous electrode in good piezoelectric property, can be radiation infrared, reduce water molecule cluster, activate water body, drop
The surface tension of low water, promotes absorption of the animal to nutriment, it is also an option that the heavy metal removed in animal body of property and
Ammonia nitrogen etc..In addition, tourmaline has Strong oxdiative reproducibility, the work of organized enzyme in the cell membrane of bacterium, reduction cytoplasm can be destroyed
Property, so as to play a part of antibiotic and sterilizing.
(2) compared with the additive agent modified montmorillonite of conventional feed, carbon coating montmorillonite or galapectite, inventive formulation is
One organic whole, each component has the effect of Synergistic, significantly increases the adsorptivity to mycotoxin.Inventive formulation will
Modified montmorillonite used, carbon coating montmorillonite, galapectite, tourmaline are used in combination, and can improve the suction to vomitoxin, ochratoxin
Attached rate, its adsorption effect is higher than each raw material of exclusive use.The modified montmorillonite used main adsorption rate improved to ochratoxin, simultaneously
There is certain adsorption capacity to vomitoxin;Carbon coating montmorillonite mainly improves the adsorption rate to vomitoxin, while adsorbable
Other mycotoxins.Galapectite is preferable to the adsorption effect of low pole mycotoxin, and vomitoxin, ochratoxin belong to weak
Polarity mycotoxin.Modified montmorillonite used, carbon coating montmorillonite, galapectite are combined, respective strong point, overall raising pair can be played
The adsorption rate of vomitoxin, ochratoxin.Tourmaline contains spontaneous polarization properties, and itself institute electrically charged makes it to mycotoxin
There is certain adsorption capacity;In addition, the radiation-curable far infrared of tourmaline, the surface tension of water is reduced, the transport capacity, molten of water is improved
Xie Li, improves the general level of the health of animal.Experiment shows that the de- mould dose of adsorption rate to aflatoxin B1 of the invention is reachable
96.0%, to the adsorption rate of vomitoxin up to 83.2%, to the adsorption rate of ochratoxin up to 68.9%, illustrate the present invention
The absorption property that a variety of moulds have all been shown, and it is de- mould dose far above existing, cost is low, makes suitable for large-scale promotion
With.
(3) montmorillonite is modified from KH-570 silane couplers in preparation method of the present invention, effectively reduces illiteracy
The polarity of de- stone, significantly improves its dispersive property;Organo-functional group is introduced on modified montmorillonite used surface, the layer of montmorillonite is increased
Spacing, and montmorillonite micropore increasing number after modified, so as to significantly improve the adsorbance to mycotoxin.It is prepared by the present invention
Method is simple and easy to apply, green non-pollution, can meet the demand of production and breeding enterprise.
Embodiment
The present invention is explained further with reference to embodiment, but not in this, as to the application claims
Restriction.
The components by weight percent that mycotoxin of the present invention takes off mould dose of raw material includes:Modified montmorillonite used 45%-60%, carbon coating are covered
De- stone 20%-30%, galapectite 10%-20% and tourmaline 5%-15%.
The tourmaline is one or more of groups in iron tourmaline, dravite, iron dravite, tsilaisite
Close.
The preparation method that mycotoxin takes off mould dose is:
(1) prepare modified montmorillonite used:Montmorillonite raw material is crushed to 100 mesh, montmorillonite and KH-570 after then crushing
The in the mixed solvent mixing of second alcohol and water is sequentially added, mixed solution is obtained;The montmorillonite, KH-570 and second alcohol and water it is mixed
The mass ratio of bonding solvent is 20:1:20, the volume ratio of the in the mixed solvent second alcohol and water of the second alcohol and water is 3:1;50 DEG C of perseverances
Under the conditions of tepidarium concussion, mixed solution pH value is adjusted to 4-5 with hydrochloric acid, 10min is reacted;The suspension that inclines is then centrifuged for, then
According to solid-to-liquid ratio mg:ML=20:100 distilled water immersion 15min, this process is repeated 2-4 times;Suction filtration after repeating, then it is placed in 80
Dried in DEG C baking oven, crush, sieve after cooling, produce modified montmorillonite used;
In this application, montmorillonite is modified with Silane coupling reagent KH-570, can obtain hydrophobic performance and preferably change
Property montmorillonite.Modified montmorillonite used surface introduces organo-functional group, effectively reduces the polarity of montmorillonite, improves point of montmorillonite
Dissipate performance.KH-570 (methacrylic acid group propyl trimethoxy silicane) is one kind of silane coupler;
(2) carbon coating montmorillonite is prepared:By montmorillonite stock dispersion in the hydrochloric acid or sulfuric acid solution of concentration 8%, stirring
20-24h is soaked, washing, dehydration obtain acidifying montmorillonite underflow;Carbon source material is stirred with 30-60% concentration hydrochloric acid or sulfuric acid
1d is soaked, dehydration washing obtains being acidified carbon source underflow;Acidifying carbon source underflow is poured into acidifying montmorillonite underflow, 2-4h is stirred,
And 3h is calcined at 500-800 DEG C, milling obtains carbon coating montmorillonite;The carbon source material is biological carbon source material, be can select
One or more of combinations in walnut shell powder, powder of straw, powdered rice hulls, reed powder, bamboo powder, such carbon source material green peace
Entirely, it is and rich reserves, cheap;
(3) galapectite raw material is crushed to the mesh of 100 mesh -200 with disk mill;By tourmaline raw material first in stirring at low speed
Ore grinding is circulated on machine, then the circular grinding on homogenizer, it is 1.0-3.0 μm to make its particle diameter, the low-speed mixer
Rotating speed is 2000-4000r/min, and the rotating speed of homogenizer is 14000-18000r/min;Covered modified made from step (1)
Galapectite and tourmaline after carbon coating montmorillonite, crushing made from de- stone, step (2) are made into 2-4% suspension, leaching respectively
Each suspension is mixed after bubble 16-24h, magnetic agitation 2-4h centrifuges 10-20min under 2000-4000r/min rotating speed, and
Dried at 80-150 DEG C, then levigate, 100 mesh sieves excessively obtain mycotoxin and take off mould dose.
The present invention also protects the feed that a kind of above-mentioned mycotoxin of addition takes off mould dose.Described mycotoxin takes off mould dose by matter
Amount fraction 0.1%-1.0%, which is added in complete feed, to be used.In feeding process, keeper takes off mould dose to mycotoxin
Use, can be according to the digestion of animal, absorption, growth time and feedstuff mould contamination situation, feed mold degree and storage
The Tibetan time takes the circumstances into consideration to increase and decrease consumption.
Absorption of the montmorillonite to highly polar mycotoxin is preferable, but to low pole mycotoxin adsorption poor-performing.This hair
It is bright that montmorillonite is modified by KH-570, be in the form of a column the interlayer microenvironment of montmorillonite, with big interlamellar spacing, large aperture,
The characteristics of high-specific surface area, so that the adsorbance to mycotoxin is improved, while adding preferably middle-and-high-ranking to hydrophily
Mycotoxin, it is hydrophobic, in low polarity mycotoxin adsorption effect.Carbon coating montmorillonite is the acidifying underflow by carbon source material
Obtained after being well mixed with acidifying montmorillonite underflow through high-temperature calcination, carbon coating montmorillonite have to vomitoxin class mycotoxin compared with
Good suction-operated.
Galapectite is 1:The aqueous layer silicate mineral of 1 structure, its unique tubular structure, higher specific surface area with
And unique charge characteristics make galapectite have stronger adsorption capacity.There is galapectite excellent absorption to fix work to mycotoxin
With not by mycotoxin itself polarity effect, thus the effect of absorbing mycotoxin is preferable.Galapectite is to mycotoxin, especially
That the mycotoxin of low pole has preferable adsorption effect, its bending tubular construction having make mycotoxin it is adsorbed it is fixed after compared with
Ease is unable to escape, thus it is good with the complex stabilities of mycotoxin formation, and its compound desorption efficiency is smaller in simulated intestinal fluid.
Tourmaline has good piezoelectric property, there is permanent spontaneous electrode, can be radiation infrared, reduces moisture
Sub- cluster, activates water body, reduces the surface tension of water, promotes absorption of the animal to nutriment, it is also an option that the removal of property
Heavy metal and ammonia nitrogen in animal body etc..In addition, tourmaline has Strong oxdiative reproducibility, the cell membrane of bacterium can be destroyed, is reduced
The activity of organized enzyme in cytoplasm, so as to play a part of antibiotic and sterilizing.
Embodiment 1
The components by weight percent that the present embodiment mycotoxin takes off mould dose of raw material includes modified montmorillonite used 45%, carbon coating montmorillonite
25%th, galapectite 15%, dravite 15%.
The preparation process that mycotoxin takes off mould dose is:
(1) prepare modified montmorillonite used:Montmorillonite raw material is crushed to 100 mesh, montmorillonite and KH-570 after then crushing
The in the mixed solvent mixing of second alcohol and water is sequentially added, mixed solution is obtained;The montmorillonite, KH-570 and second alcohol and water it is mixed
The mass ratio of bonding solvent is 20:1:20, the volume ratio of the in the mixed solvent second alcohol and water of the second alcohol and water is 3:1;50 DEG C of perseverances
Under the conditions of tepidarium concussion, mixed solution pH value is adjusted to 4-5 with hydrochloric acid, 10min is reacted;The suspension that inclines is then centrifuged for, then
According to solid-to-liquid ratio mg:ML=20:15min is shaken in 100 distilled water immersion, 50 DEG C of waters bath with thermostatic control, and this process is repeated 2-4 times;Weight
Suction filtration after multiple, then drying in 80 DEG C of baking ovens is placed in, crush, sieve after cooling, produce modified montmorillonite used;
(2) carbon coating montmorillonite is prepared:By montmorillonite stock dispersion in the hydrochloric acid or sulfuric acid solution of concentration 8%, stirring
24h is soaked, washing, dehydration obtain acidifying montmorillonite underflow;By carbon source material 50% concentration hydrochloric acid or sulfuric acid stirring immersion 1d,
Dehydration washing obtains being acidified carbon source underflow;Acidifying carbon source underflow is poured into acidifying montmorillonite underflow, 2h is stirred, and at 600 DEG C
Lower calcining 3h, milling obtains carbon coating montmorillonite;
(3) galapectite raw material is crushed to 100 mesh with disk mill;Tourmaline raw material is first followed on low-speed mixer
Ring ore grinding, the then circular grinding on homogenizer, it is 2.0 μm to make its particle diameter, and the rotating speed of the low-speed mixer is
3000r/min, the rotating speed of homogenizer is 15000r/min;Modified montmorillonite used, step (2) made from step (1) is made
Carbon coating montmorillonite, crush after galapectite and tourmaline be made into respectively 2% suspension, by each suspension after immersion 24h
Mixing, magnetic agitation 2h centrifuges 10min under 2000r/min rotating speed, and dries at 100 DEG C 2h, then levigate, cross 100
Mesh sieve, that is, obtain mycotoxin and take off mould dose.
Application method:Mycotoxin manufactured in the present embodiment is taken off mould dose according to 0.3% ratio (feed addition i.e. per ton
3kg mycotoxin takes off mould dose) it is added in complete feed.
Embodiment 2
The components by weight percent that the present embodiment mycotoxin takes off mould dose of raw material includes:Modified montmorillonite used 50%, carbon coating is covered de-
Stone 30%, galapectite 15%, dravite 5%.Method of preparation and use be the same as Example 1.
Embodiment 3
The components by weight percent that the present embodiment mycotoxin takes off mould dose of raw material includes:Modified montmorillonite used 50%, carbon coating is covered de-
Stone 25%, galapectite 15%, dravite 10%.Method of preparation and use be the same as Example 1.
Embodiment 4
The components by weight percent that the present embodiment mycotoxin takes off mould dose of raw material includes:Modified montmorillonite used 50%, carbon coating is covered de-
Stone 20%, galapectite 20%, dravite 10%.Method of preparation and use be the same as Example 1.
Embodiment 5
The components by weight percent that the present embodiment mycotoxin takes off mould dose of raw material includes:Modified montmorillonite used 55%, carbon coating is covered de-
Stone 20%, galapectite 10%, dravite 15%.Method of preparation and use be the same as Example 1.
Embodiment 6
The components by weight percent that the present embodiment mycotoxin takes off mould dose of raw material includes:Modified montmorillonite used 60%, carbon coating is covered de-
Stone 20%, galapectite 10%, dravite 10%.Method of preparation and use be the same as Example 1.
Comparative example 1
De- mould dose of raw material of comparative example 1 is modified montmorillonite used 100% composition, and modified montmorillonite used preparation method is with implementation
The step of example 1 (1), by it is modified montmorillonite used be made into 2% suspension, soak 24h, magnetic agitation 2h, in 2000r/min rotating speed
Lower centrifugation 10min, and dried at 100 DEG C, then levigate, 100 mesh sieves excessively are produced.Application method be the same as Example 1.
Comparative example 2
De- mould dose of raw material of comparative example 2 is that galapectite 100% is constituted, and is crushed to galapectite raw material with disk mill
100 mesh, the galapectite after crushing is made into 2% suspension, soaks 24h, magnetic agitation 2h, under 2000r/min rotating speed from
Heart 10min, and dry at 100 DEG C 2h, it is then levigate, cross 100 mesh sieves, produce.Application method be the same as Example 1.
Comparative example 3
The raw material carbon coating montmorillonite 100% of de- mould dose of comparative example 3 is composition, and the preparation method of carbon coating montmorillonite is real
The step of applying example 1 (2).Carbon coating montmorillonite is made into 2% suspension, 24h, magnetic agitation 2h, 2000r/min's is soaked
10min is centrifuged under rotating speed, and is dried at 100 DEG C, then levigate, 100 mesh sieves excessively are produced.Application method be the same as Example 1.
The present invention is by many experiments practice, by modified montmorillonite used, carbon coating montmorillonite, galapectite, the compound system of tourmaline
Obtain mycotoxin and take off mould dose, the adsorbance to mycotoxin can be significantly improved, realized to highly polar, low pole mycotoxin
Synchronous high-efficiency is adsorbed, and in particular improves the adsorbance to vomitoxin, ochratoxin.
In laboratory, progress mycotoxin of the present invention takes off the mould dose of absorption to mycotoxin and takes off mould effect test.Experiment is divided into
9 groups.1-6 groups are respectively embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5, de- mould dose of embodiment 6,7-
9 groups be comparative example 1, comparative example 2, de- mould dose of comparative example 3.
Experiment is aflatoxin B with mycotoxin1(AFB1), ochratoxin A (OTA), vomitoxin (DON).By Huang
Aspertoxin B1, ochratoxin A, vomitoxin be dissolved in respectively in simulated gastric fluid, 1000 μ g/L solution is configured to, per 8mL
Added in solution and take off mould dose of 0.1g, stirred and evenly mixed, stood, 3000r/min centrifugations 10min after 2h determines mould poison in supernatant
The changes of contents of element, each 3 repetitions of processing, average, and calculate de- mould dose adsorption rate.
Measuring result is specifically shown in Table 1.
The adsorption rate (%) of each embodiment of table 1 and comparative example to various mycotoxins
From experimental result, the mould dose of adsorption rate to AFB1 is taken off more than 92% using mycotoxin of the present invention, to DON
Adsorption rate more than 79%, to OTA adsorption rate more than 60%;The present invention is to three kinds of mycotoxin adsorption rates far above single
Solely using modified montmorillonite used, exclusive use carbon coating montmorillonite, exclusive use galapectite.This modified montmorillonite used, carbon coating of explanation
Montmorillonite, galapectite can interact, the result for having significant Synergistic in absorbing mycotoxin effect, and add appropriate
Tourmaline can reach enhancing take off mould effect effect.Tourmaline has good piezoelectric property, there is permanent self power generation
Pole, can be radiation infrared, reduces water molecule cluster, activates water body, reduces the surface tension of water, promotes animal to nutrients
The absorption of matter, it is also an option that heavy metal and ammonia nitrogen etc. for removing in animal body of property, there is certain anti-to mycotoxicosis
Imperial effect.Each embodiment of Comprehensive Correlation and comparative example are to the adsorption effect of mycotoxin, embodiment 1, embodiment 3,5 pairs of embodiment
The absorption detoxification efficiency of various mycotoxins preferably, especially significantly improves the absorption to vomitoxin, ochratoxin.
Zoopery is carried out to embodiment 1,3,5, the consistent healthy meat rabbit 200 of body weight, sex is chosen, is randomly divided into 4
Group.Control group and 3 experimental groups are set, and control group is fed without de- mould dose normal diet, 1 group of experiment (addition embodiment 1
Described de- mould dose), 2 groups of experiment (taking off mould dose described in addition embodiment 3), 3 groups of experiment (taking off mould dose described in addition embodiment 5) respectively
Feed the feed de- mould dose with the addition of control group equivalent, result of the test such as table 2.
The mycotoxin of the present invention of table 2 takes off the mould dose of influence to meat rabbit growth performance
As known from Table 2, using mycotoxin of the present invention take off mould dose it is obvious to meat rabbit growth performance action effect.Meat rabbit passes through
Using this de- mould dose feed is added, the incidence of disease declines, the death rate is reduced, daily gain increases obvious compared with control group.Wherein with examination
Test the average daily gains of 3 groups of meat rabbits preferably, its incidence of disease, the death rate are minimum, illustrate de- mould dose of embodiment 5 to mycotoxin
Preferably, this is due to that the modified montmorillonite used of the addition of embodiment 5, carbon coating montmorillonite and galapectite ratio are suitable to adsorption effect, and
The tourmaline of addition has good piezoelectric property, there is permanent spontaneous electrode, can be radiation infrared, reduces hydrone
Cluster, activates water body, reduces the surface tension of water, promotes absorption of the animal to nutriment, it is also an option that the removal of property is moved
Heavy metal and ammonia nitrogen in object etc., there is certain defense reaction to mycotoxicosis.The de- mould dose of technique of the present invention is simple, into
This is relatively low, and product is nontoxic.
The present invention does not address part and is applied to prior art.
Claims (4)
1. a kind of mycotoxin takes off mould dose, it is characterised in that the components by weight percent of the de- mould dose raw material includes:It is modified montmorillonite used
45%-60%, carbon coating montmorillonite 2 0%-30%, galapectite 10%-20% and tourmaline 5%-15%.
2. mycotoxin according to claim 1 takes off mould dose, it is characterised in that the tourmaline is iron tourmaline, magnesium is electric
One or more of combinations in stone, iron dravite, tsilaisite.
3. the mycotoxin described in a kind of claim 1 or 2 takes off mould dose of preparation method, steps of the method are:
(1)Prepare modified montmorillonite used:Montmorillonite raw material is crushed to 100 mesh, then by montmorillonite after crushing and KH-570 successively
The in the mixed solvent mixing of second alcohol and water is added, mixed solution is obtained;The mixing of the montmorillonite, KH-570 and second alcohol and water is molten
The mass ratio of agent is 20:1:20, the volume ratio of the in the mixed solvent second alcohol and water of the second alcohol and water is 3:1;50 DEG C of thermostatted waters
Under the conditions of bath concussion, mixed solution pH value is adjusted to 4-5 with hydrochloric acid, 10min is reacted;The suspension that inclines is then centrifuged for, according still further to
Solid-to-liquid ratio mg:mL=20 :100 distilled water immersion, is repeated 2-4 times;Suction filtration after repeating, then drying in 80 DEG C of baking ovens is placed in, it is cold
But crush, sieve afterwards, produce modified montmorillonite used;
(2)Prepare carbon coating montmorillonite:By montmorillonite stock dispersion in the hydrochloric acid or sulfuric acid solution of concentration 8%, stirring immersion
20-24h, washing, dehydration obtain acidifying montmorillonite underflow;Carbon source material is soaked with 30-60% concentration hydrochloric acid or sulfuric acid stirring
1d, dehydration washing obtains being acidified carbon source underflow;Acidifying carbon source underflow is poured into acidifying montmorillonite underflow, stirring 2-4h, and
3h is calcined at 500-800 DEG C, milling obtains carbon coating montmorillonite;
(3)Galapectite raw material is crushed to the mesh of 100 mesh -200 with disk mill;Tourmaline raw material is first on low-speed mixer
Ore grinding is circulated, then the circular grinding on homogenizer, it is 1.0-3.0 μm, the rotating speed of the low-speed mixer to make its particle diameter
For 2000-4000r/min, the rotating speed of homogenizer is 14000-18000r/min;By step(1)Obtained modified cover takes off
Stone, step(2)Galapectite and tourmaline after obtained carbon coating montmorillonite, crushing are made into 2-4% suspension, immersion respectively
Each suspension is mixed after 16-24h, magnetic agitation 2-4h, centrifuge 10-20min under 2000-4000r/min rotating speed, and
Dried at 80-150 DEG C, then levigate, 100 mesh sieves excessively obtain mycotoxin and take off mould dose.
4. a kind of feed, it is characterised in that the feed takes off mould dose added with any described mycotoxins of claim 1-3.
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CN201710528268.6A CN107319267A (en) | 2017-07-01 | 2017-07-01 | A kind of mycotoxin takes off mould dose and preparation method thereof |
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CN113713777A (en) * | 2021-09-13 | 2021-11-30 | 湖南农业大学 | Preparation method of eggshell powder vomitoxin adsorbent |
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