CN108160046A - A kind of composition for adsorbing zearalenone - Google Patents
A kind of composition for adsorbing zearalenone Download PDFInfo
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- CN108160046A CN108160046A CN201711489194.6A CN201711489194A CN108160046A CN 108160046 A CN108160046 A CN 108160046A CN 201711489194 A CN201711489194 A CN 201711489194A CN 108160046 A CN108160046 A CN 108160046A
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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Abstract
The present invention discloses a kind of composition for adsorbing zearalenone, it is characterised in that：It is 55~65% montmorillonites, 4~6% yeast cell walls, 13~17% quaternary ammonium salts, 13~17% sodium humates and 4~6% glycine betaines including parts by weight；By above-mentioned component by Raymond machine, be ground to 200 mesh to 300 mesh and be uniformly mixed later to obtain the final product；The montmorillonite passes through 500~580 DEG C of calcining, and 20~60min of calcination time is made.Beneficial effects of the present invention：Inventors discovered through research that the composition of above-mentioned absorption zearalenone while respective composition characteristic is kept, by being compounded with montmorillonite, obtain a kind of to zearalenone high adsorption, the good smectite composition of stability.
Description
Technical field
The present invention relates to a kind of compositions for including montmorillonite component absorption zearalenone.
Background technology
Zearalenone is also known as F-2 toxin, it is isolated first from the corn for have head blight.Zearalenone
Its toxigenic bacterium is mainly the bacterium dwarf of Fusarium, such as Fusarium graminearum and fusarium tricinctum, yellow fusarium, scouring rush's fusarium, semi-nudity
The strains such as fusarium, fusariun solani.Fusarium kind generally requires 22%~25% humidity in corn breeding.Zearalenone has
There is estrogen action, mainly act on reproductive system, domestic animal can be made, poultry and experiment mice generate the hyperfunction disease of female hormone.It is pregnant
Be pregnent the phase animal (including people) eat the food containing zearalenone can cause miscarriage, stillborn foetus and monster.It is edible to contain head blight
The various wheaten food that wheat flour makes can also cause the poisoning symptom of central nervous system, and such as nausea feels cold, has a headache, mind depression
With incoordination etc..The removing of zearalenone is always research hotspot.
Montmorillonite is the more endotoxin adsorbent material of a kind of research.But the montmorillonite do not calcined or be modified is red to corn
The adsorption capacity of mould ketenes is weaker, because montmorillonite is to zearalenone, the absorption of the single-ended spore alkene of this nonpolarity macromolecular is made
With limited, and it is nonspecific in this effect a certain range, and the combination of many toxin is all incomplete, can also adsorbs nutrition
Ingredient, such as minerals and vitamins.
At present to the research direction of the toxin of montmorillonite absorption mainly in modification, and natural smectite need to be through complexity at
Reason rear may modify, and complex process is of high cost, smaller to zearalenone adsorbance：Need first to natural smectite into
Row processing, by the separation of natural smectite, purification, depolymerization, decentralized processing, using pillared compound, grafting is compound, in situ poly-
Nano silicate is made in the complicated processing method such as conjunction, is then modified again.This just not only increased time for preparing material but also
Increase cost.Institute of Feeds,China Academy of Agriculture Sciences makes in this aspect and studies and disclose a kind of adsorbable Gibberella zeae
Modified montmorillonite used and preparation method thereof (the application number of ketenes：201210164730.6), a kind of adsorbable zearalenone
Modified montmorillonite used, natural smectite is obtained by the reaction after the pretreatments such as acid activation with cetyl trimethylammonium bromide.The invention
Having extensively studied influences many factors of modified effect, it is found that pH value is most important factor.In addition, amount of modifier, modification
Temperature, time are also critically important.Best modified condition has been obtained accordingly.Pass through X-ray diffraction, the Fourier to rear montmorillonite before modified
Transform infrared analysis, scanning electron microscope analysis and a variety of adsorption tests confirm, modified montmorillonite used to Gibberella zeae alkene obtained by this method
Ketone adsorptivity is fine, and absorption is not interfered by nutrient, is suitable for feed addictive.
Zhejiang Academy of Agricultural Science discloses a kind of composite mold toxin sorbent and preparation method thereof (application number：
201310469425.2).The invention is related to a kind of composite mold toxin sorbent, the composite mold toxin sorbent by
20-80% high-purity montmorillonites, 0-40% surfaces are modified montmorillonite used and 0-40% charcoals cladding montmorillonite forms；The surface is modified
Montmorillonite is prepared by cationic or nonionic compound as surface modifying agent；The charcoal cladding montmorillonite
It activates to obtain through high-temperature calcination after being uniformly mixed with acidifying montmorillonite underflow by the acidification underflow of carbon source material.It is high-purity in the invention
The main function of montmorillonite is adsorption of aflatoxin；The modified montmorillonite used main function in surface be absorption zearalenone and
Ochratoxin；The main function of charcoal cladding montmorillonite is absorption vomitoxin, passes through synergistic effect of several components after compound
Product is made to be respectively provided with good adsorption capacity to a variety of mycotoxins.
However to the modification of montmorillonite be subsequently used for absorption zearalenone adsorption rate and stability it is still not high, and
Feature that is incomplete, and not having oriented attachment is combined when adsorbing zearalenone.
Invention content
The object of the present invention is to provide a kind of compositions for adsorbing zearalenone, after montmorillonite is calcined, pass through
With the mutual synergistic effect of other components, prepare a kind of to zearalenone high adsorption, the good montmorillonite group of stability
Close object.
The technical solution adopted by the present invention is：Using montmorillonite as raw material, the parameter request of the montmorillonite is as follows：Purity >=
90%, moisture：＜ 10%；Lead ＜ 15ppm, cadmium ＜ 2ppm, mercury ＜ 0.1ppm, arsenic ＜ 10ppm；And by above-mentioned satisfactory illiteracy
De- stone raw material crushes, and diameter is less than 1 centimetre, is dried between 100 DEG C to 250 DEG C, until montmorillonite moisture content of the raw material is less than 10%,
Using 500~580 DEG C of calcining, 20~60min of calcination time；Preferably scheme is：With 580 DEG C of temperature calcination 30~
60min, with 550 DEG C of 30~40min of temperature calcination or with 500 DEG C of 20~30min of temperature calcination, above-mentioned preferred scheme
The adsorption rate of the individual zearalenone of montmorillonite of preparation reaches more than 65%, is 70%, 65% and 67% respectively.Through
Cross the central scope that the montmorillonite of above-mentioned calcining is the present invention using the composition for being re-dubbed absorption zearalenone.
A kind of composition for adsorbing zearalenone is thin for 55~65% montmorillonites, 4~6% yeast including parts by weight
Cell wall, 13~17% quaternary ammonium salts, 13~17% sodium humates and 4~6% glycine betaines.
Preferably, the quaternary ammonium salt is mono-quaternaries, bi-quaternary ammonium salt, three quaternary ammonium salts, multi-quaternary ammonium salt, hyperbranched quaternary ammonium salt
It is one or more of；
It is further preferred that the quaternary ammonium salt is mono-quaternaries.
Preferably, the glycine betaine is dodecyldimethylammonium hydroxide inner salt, dodecyldimethylamine base glycine betaine, octadecyl
Dimethyl betaine, dodecyl dihydroxy ethyl glycine betaine, octadecyl dihydroxy ethyl glycine betaine one or more；
It is further preferred that the glycine betaine is dodecyldimethylammonium hydroxide inner salt.
More preferred scheme is that parts by weight are 65% montmorillonite, 5% yeast cell wall, 15% mono-quaternaries, 15% corruption
Grow sour sodium and 5% dodecyldimethylammonium hydroxide inner salt.
Any of the above-described component is ground to by Raymond machine after 200 mesh to 300 mesh and is uniformly mixed to obtain the final product.
Montmorillonite is as feed auxiliary additive, and by its natural character and complex function, it is mould to be that classic feed takes off
Agent.Yeast cell wall is a kind of green additive, rich in the various bioactivators such as beta glucan and mannosan (MOS),
With enhancing is immune, disease preventing and treating, promote growth, alleviate stress, the different physiological roles such as absorbing mycotoxin, extra-nutrition.
And it is derived from a wealth of sources, low production cost, has been applied to the animal-breedings such as pig, fowl, ruminant domestic animal, aquatic products.Quarternary ammonium salt is again
Claim quaternary ammonium salt.All replaced the compound generated, general formula R 4NX, wherein four hydrocarbon by alkyl for four hydrogen atoms in ammonium ion
Base R can be identical, also can be different.X is mostly halogen anion (F, Cl, Br, I) or acid group (such as HSO4, RCOO etc.)；It is
A kind of outstanding surfactant.
Sodium humate has the activated absorption effect of feed ingredient since humic acid molecular weight itself is larger, in certain medium
In can also be associated with the particle of bigger, therefore with colloid property and adsorption capacity, form good ion exchange and catalysis is made
With promoting the activated absorption of feed ingredient.1 makes the various compound molecule nutritional ingredients in feed fully decompose and good have
Machine combination increases gastrointestinal function, promotes the assimilation of protein.2 improve animal cell membrane and plasmic permeability, make flesh
Thus the phenomenon that meat space between cells water and cell water content increase, and pig chaeta smooth bark is tender causes.The suction-operated of 3 humic acids makes
Feed nutrient relatively passes through slowly enteron aisle, enhances and assimilates the time, improves the absorptivity of nutritional ingredient.4 humic acids point
Rich in nitrogen in son, and there is stronger absorption to amino, it makes the nonprotein amide in feed reach abundant
It utilizes, the higher limit of forage protein is converted into myogen, plays lean meat growth potential, improves lean meat proportion, remains in simultaneously
Ammonia in the also absorbable excrement of humic acid molecule in enteron aisle, had not only reduced the stink of excrement, but also increased when absorbing ammonia
Fertilizer efficiency is added.The quinonyl that 5 humic acids contain participates in the oxidation-reduction process of body, makes metabolism vigorous, promotes cell Proliferation,
Tachyauxesis.6 sodium humates can improve gastrointestinal function, promote gastric secretion, increase appetite, and nutriment is promoted to enter faster
Body, the growth of beneficial bacterium, inhibits the breeding of spoilage organisms in stimulating gastrointestinal.7 since sodium humate can promote to digest and assimilate, so
The mineral matter element in feed compatibility can be made preferably to be absorbed and utilized, give full play to mineral matter element and multivitamin work
With.
Glycine betaine is prevalent in animal and plant body, is the intermediate product of animal metabolism, is risen in the metabolism of nutriment
Highly important effect.For the secondary metabolite of metabolism, osmotic adjustment is very important, plant is enhanced degeneration-resistant
Property, such as salt resistance alkali, it is drought-enduring particularly significant.
Beneficial effects of the present invention：Inventors discovered through research that the composition of above-mentioned absorption zearalenone
While keeping respective composition characteristic, by being compounded with montmorillonite, obtain a kind of to zearalenone high adsorption, stability
Good smectite composition.
Specific embodiment
A kind of composition for adsorbing zearalenone of embodiment 1
It is a kind of adsorb zearalenone composition, be including parts by weight
By above-mentioned component by Raymond machine, be ground to 200 mesh to 300 mesh and be uniformly mixed later to obtain the final product；The montmorillonite
Parameter request it is as follows：Purity >=90%, moisture：＜ 10%；Lead ＜ 15ppm, cadmium ＜ 2ppm, mercury ＜ 0.1ppm, arsenic ＜
10ppm；And crush above-mentioned satisfactory montmorillonite raw material, diameter is less than 1 centimetre, is dried between 100 DEG C to 250 DEG C,
It is less than 10%, then be made to montmorillonite moisture content of the raw material with 500 DEG C of 20~30min of temperature calcination.
A kind of composition for adsorbing zearalenone of embodiment 2
It is a kind of adsorb zearalenone composition, be including parts by weight
57% montmorillonite,
4% yeast cell wall,
5% mono-quaternaries,
3% bi-quaternary ammonium salt,
3% 3 quaternary ammonium salt,
3% multi-quaternary ammonium salt,
3% hyperbranched quaternary ammonium salt,
17% sodium humate
1% dodecyldimethylammonium hydroxide inner salt
1% dodecyldimethylamine base glycine betaine
1% octodecyl betaine
1% dodecyl dihydroxy ethyl glycine betaine
1% octadecyl dihydroxy ethyl glycine betaine
By above-mentioned component by Raymond machine, be ground to 200 mesh to 300 mesh and be uniformly mixed later to obtain the final product；The montmorillonite
Parameter request it is as follows：Purity >=90%, moisture：＜ 10%；Lead ＜ 15ppm, cadmium ＜ 2ppm, mercury ＜ 0.1ppm, arsenic ＜
10ppm；And crush above-mentioned satisfactory montmorillonite raw material, diameter is less than 1 centimetre, is dried between 100 DEG C to 250 DEG C,
It is less than 10%, then be made to montmorillonite moisture content of the raw material with 580 DEG C of 30~60min of temperature calcination.
A kind of composition for adsorbing zearalenone of embodiment 3
It is a kind of adsorb zearalenone composition, be including parts by weight
65% montmorillonite,
4% yeast cell wall,
8% mono-quaternaries,
5% bi-quaternary ammonium salt,
17% sodium humate
1% dodecyldimethylammonium hydroxide inner salt
A kind of composition for adsorbing zearalenone of embodiment 4
It is a kind of adsorb zearalenone composition, be including parts by weight
58% montmorillonite,
6% yeast cell wall,
10% mono-quaternaries,
5% 3 quaternary ammonium salt,
17% sodium humate
2% dodecyldimethylammonium hydroxide inner salt
2% octadecyl dihydroxy ethyl glycine betaine
By above-mentioned component by Raymond machine, be ground to 200 mesh to 300 mesh and be uniformly mixed later to obtain the final product；The montmorillonite
Parameter request it is as follows：Purity >=90%, moisture：＜ 10%；Lead ＜ 15ppm, cadmium ＜ 2ppm, mercury ＜ 0.1ppm, arsenic ＜
10ppm；And crush above-mentioned satisfactory montmorillonite raw material, diameter is less than 1 centimetre, is dried between 100 DEG C to 250 DEG C,
It is less than 10%, then be made to montmorillonite moisture content of the raw material with 500 DEG C of 20~30min of temperature calcination.
A kind of composition for adsorbing zearalenone of embodiment 5
It is a kind of adsorb zearalenone composition, be including parts by weight
55% montmorillonite,
5% yeast cell wall,
17% mono-quaternaries,
17% sodium humate
3% dodecyldimethylammonium hydroxide inner salt
3% dodecyldimethylamine base glycine betaine
By above-mentioned component by Raymond machine, be ground to 200 mesh to 300 mesh and be uniformly mixed later to obtain the final product；The montmorillonite
Parameter request it is as follows：Purity >=90%, moisture：＜ 10%；Lead ＜ 15ppm, cadmium ＜ 2ppm, mercury ＜ 0.1ppm, arsenic ＜
10ppm；And crush above-mentioned satisfactory montmorillonite raw material, diameter is less than 1 centimetre, is dried between 100 DEG C to 250 DEG C,
It is less than 10% to montmorillonite moisture content of the raw material, then 550 DEG C of 30~40min of temperature calcination is made.
A kind of composition for adsorbing zearalenone of embodiment 6
It is a kind of adsorb zearalenone composition, be including parts by weight
60% montmorillonite,
5% yeast cell wall,
15% mono-quaternaries,
15% sodium humate
5% dodecyldimethylammonium hydroxide inner salt
By above-mentioned component by Raymond machine, be ground to 200 mesh to 300 mesh and be uniformly mixed later to obtain the final product；The montmorillonite
Parameter request it is as follows：Purity >=90%, moisture：＜ 10%；Lead ＜ 15ppm, cadmium ＜ 2ppm, mercury ＜ 0.1ppm, arsenic ＜
10ppm；And crush above-mentioned satisfactory montmorillonite raw material, diameter is less than 1 centimetre, is dried between 100 DEG C to 250 DEG C,
It is less than 10%, then be made to montmorillonite moisture content of the raw material with 580 DEG C of 30~60min of temperature calcination.
Contrast test detects embodiment：
Zearalenone (mycotoxin) adsorption test, by following experimental method：
1 principle：Specific antibody can occur according to antigen-antibody to react, the mycotoxin in sample is competed with enzyme mark toxin
The antibody wrapped in ELISA Plate combines, and after adding in substrate developing solution, its content is obtained with standard comparing.2 materials：AFB1/ZEN enzymes
Linked immunologic test box；AB1/ZEN standard items.3 instrument and equipments：Electronic balance；High speed vortex mixer；High speed vibratory centrifuge；Constant temperature
Water-bath；Microplate reader.4 reagents：1) methanol；2) PBS buffer solution：NaCl：8.0g；KCl：0.2g；NaH 2PO 4：1.44g；K
2HPO4：0.24g adds distillation water dissolution, tune PH to 6.5-6.8, then constant volume to 1000ml；3) 10%NaClO4：(thinner ratio is
1:9, V/V).5 experimental programs：With reference to the method for Philips, add respectively in containing certain density mycotoxin standard solution
Enter a certain amount of mold toxin sorbent, make a concentration of 3.0mg/ml of adsorbent, under the conditions of PH is 3.0 or 6.8,37 °,
60~90min of oscillation treatment on the constant temperature oscillation water-bath of 120r/min, 5000r/min centrifugations 10min, is collected after reaction
Supernatant, ELISA method or HPLC methods measure the content of remaining mycotoxin in supernatant.Adsorbance (μ g/ are calculated by following equation
And adsorption rate (%) g)：
Q=V* (C0-C)/m；
Y=100* (C0-C)/C0
“V”：Volume (ml) for solution；
“m”：Quality (mg) for adsorbent；
" C0 " and " C "：Concentration (ng/ml) of mycotoxin before and after respectively adsorbing
6 test procedures
1) configuration of mycotoxin standard solution：Mycotoxin standard items first are dissolved with methanol, make its a concentration of 1mg/ml；
Then mycotoxin solution is diluted to a certain concentration with PBS buffer solutions, it is as follows：AFB1 is diluted to 0.1ug/ml
(100ppb)；ZEN is diluted to 1ug/ml (1000ppb).2) 10ml mycotoxins solution (mould poison is separately added into centrifuge tube
Plain concentration is by shown in 6.1)；3) adsorbent product 30mg is added in above-mentioned centrifuge tube again, makes adsorbent product in the solution
A concentration of 3.0mg/ml；4) above-mentioned centrifuge tube is closed the lid respectively, rocks and open sample dispersion, place into 37 DEG C, 120r/
Oscillation incubation 90min in the thermostatic control oscillator vibration of min centrifuges 10min on 5000r/min centrifuges, collects supernatant；5) it is same
When setting be not added with the control group of adsorbent with eliminate experiment during mycotoxin non-specific adsorption；6) ELISA method or
(detection method and result processing method are referring in particular to corresponding enzyme-linked for the content of remaining mycotoxin in HPLC methods detection supernatant
Immune reagent kit specification or corresponding national standard)；
7) calculation formula：Q=V (C0-C)/m Y=100 (C0-C)/C0 is wherein：Q adsorbances (ng/mg)；Y adsorption rates
(%)；The volume (ml) of V solution；M is the dosage (mg) of various adsorbents；C0, C are the concentration (ng/ of mycotoxin before and after absorption
ml).Remarks：The all of above container for contacting mycotoxin is in 10%NaClO4It is cleaned after soaked overnight in solution.
Experimental result is as follows：
| Test sample | Zearalenone adsorption rate |
| Selected montmorillonite (not burning) | 30% |
| Calcine montmorillonite | 70% |
| Embodiment 1 | 93.1% |
| Embodiment 2 | 93.8% |
| Embodiment 3 | 95.7% |
| Embodiment 4 | 94.7% |
| Embodiment 5 | 95.6% |
| Embodiment 6 | 98.8% |
Claims (7)
1. a kind of composition for adsorbing zearalenone, it is characterised in that：Including parts by weight for 55~65% montmorillonites, 4~
6% yeast cell wall, 13~17% quaternary ammonium salts, 13~17% sodium humates and 4~6% glycine betaines；Above-mentioned component is passed through into thunder
Illiteracy machine is ground to 200 mesh to 300 mesh and is uniformly mixed later to obtain the final product；The parameter request of the montmorillonite is as follows：Purity >=
90%, moisture：＜ 10%；Lead ＜ 15ppm, cadmium ＜ 2ppm, mercury ＜ 0.1ppm, arsenic ＜ 10ppm；And by above-mentioned satisfactory illiteracy
De- stone raw material crushes, and diameter is less than 1 centimetre, is dried between 100 DEG C to 250 DEG C, until montmorillonite moisture content of the raw material is less than 10%,
Using 500~580 DEG C of calcining, 20~60min of calcination time is made.
2. the composition of absorption zearalenone as described in claim 1, it is characterised in that：The montmorillonite is with 580 DEG C
30~60min of temperature calcination, with 550 DEG C of 30~40min of temperature calcination or with 500 DEG C of 20~30min of temperature calcination
It is made.
3. the composition of absorption zearalenone as described in claim 1, it is characterised in that：The quaternary ammonium salt is single cropping ammonium
Salt, bi-quaternary ammonium salt, three quaternary ammonium salts, multi-quaternary ammonium salt, hyperbranched quaternary ammonium salt one or more.
4. the composition of absorption zearalenone as claimed in claim 3, it is characterised in that：The quaternary ammonium salt is single cropping ammonium
Salt.
5. the composition of absorption zearalenone as described in claim 1, it is characterised in that：The glycine betaine is dodecane
Base dimethyl betaine, dodecyldimethylamine base glycine betaine, octodecyl betaine, dodecyl dihydroxy ethyl beet
The one or more of alkali, octadecyl dihydroxy ethyl glycine betaine.
6. the composition of absorption zearalenone as claimed in claim 5, it is characterised in that：The glycine betaine is dodecane
Base dimethyl betaine.
7. the composition of absorption zearalenone as described in claim 1, it is characterised in that：It is parts by weight including parts by weight
For 65% montmorillonite, 5% yeast cell wall, 15% mono-quaternaries, 15% sodium humate and 5% dodecyl dimethyl beet
Alkali.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619380A (en) * | 2018-11-16 | 2019-04-16 | 华中农业大学 | It a kind of mycotoxin compound adsorbent and its is applied in animal feed detoxification |
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Application publication date: 20180615 |