CN106578418A - Mineral mildew removing agent for feeds and preparation method of mineral mildew removing agent - Google Patents

Mineral mildew removing agent for feeds and preparation method of mineral mildew removing agent Download PDF

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Publication number
CN106578418A
CN106578418A CN201611130161.8A CN201611130161A CN106578418A CN 106578418 A CN106578418 A CN 106578418A CN 201611130161 A CN201611130161 A CN 201611130161A CN 106578418 A CN106578418 A CN 106578418A
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removing agent
mildew removing
mineral
feedstuff
bentonite
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CN201611130161.8A
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CN106578418B (en
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梁金生
韩筱玉
张红
孟军平
丁燕
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Hebei University of Technology
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Hebei University of Technology
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Abstract

The invention relates to a mineral mildew removing agent for feeds, and a preparation method of the mineral mildew removing agent. The mildew removing agent is characterized in that raw materials of the mildew removing agent comprise the following components in percentage by weight: 60-75% of bentonite, 10-20% of palygorskite, 5-15% of tourmaline and 5% of organic acid. According to the method disclosed by the invention, the bentonite having high adsorptivity and the palygorskite having high adsorptivity are mixed, so that various mycotoxins in the feeds can be effectively adsorbed, and few nutrient components in the feeds are adsorbed; and the tourmaline added to the feeds has favorable biological health-care functions, and can improve the microcirculation of organisms and enhance immunity, so that the utilization rate of the feeds by animals can be increased, and the production properties of the animals can be strengthened.

Description

A kind of feedstuff mineral mildew removing agent and preparation method thereof
Technical field
The present invention relates to the field of feed of cultivation industry, and in particular to a kind of feedstuff mineral mildew removing agent and its preparation Method.
Background technology
Mycotoxin is the secondary metabolite with larger toxicity that mycete produces during growth and breeding, in corn Growth course, the manufacture of feedstuff, storage and transportation in all can produce.At present, animal health and aquaculture are caused sternly The toxin for damaging again has aflatoxin, 6-(10-hydroxy-6-oxo-trans-1-undecenyl)-.beta.-resorcylic acid lactone and T-2 toxin etc..Mycotoxin can reduce the nutriture value of feedstuff Value, and affect its palatability;The poisoning disease of poultry can be caused simultaneously, animal feed intake and feed conversion rate reduction, life is made Long speed slows down, immunity is reduced, disease popularity is even dead.Additionally, many mycotoxins have in vivo accumulative effect and company Lock effect, by being transferred to livestock products in so as to jeopardizing human health.
Adsorbent detoxification is the mycete that most common method, i.e. adsorbent are reduced in feedstuff by adsorption in practice Toxin concentration makes toxin not direct by absorption when gastrointestinal tract is flowed through to reduce the chance that it is absorbed into blood and target cell Excreted by animal body.Bentonite and Paligorskite are conventional mineral adsorbents, and both of which has powerful absorbability, Because of structure and the difference of property, the absorption of Paligorskite is mainly outer surface absorption, and is that colloid and ion exchange are adsorbed;Bentonite Inter layer adsorption is mainly shown as, some organic molecules can be adsorbed, cation and hydrone are between smectite structure elementary layer. Removing of the existing mildew removing agent to Mycotoxins in Feed is respectively provided with certain effect, but all different degrees of presence absorption is selected The property defect such as poor, preparation method is loaded down with trivial details, relatively costly, palatability is poor.Patent No. CN 1817170A discloses a kind of mineral substance Nutrition mildew removing agent and preparation method thereof, mildew removing agent includes sodium bentonite, the calcio swelling with montmorillonite mineral as main component The bentonite that soil, sodium calcio mix in any proportion, the attapulgite based on Paligorskite mineral, meerschaum is hydrated sodium calcium aluminum silicon Hydrochlorate.Although the mildew removing agent has stronger absorbability to mycotoxin, at the same it is also very high to the degree of absorption of nutritional labeling, And poor taste, being added in feedstuff can cause animal anorexia, refusing to eat.
The content of the invention
For the deficiencies in the prior art, the technical problem that the present invention is intended to solve is to provide a kind of feedstuff mineral mildew removing agent And preparation method thereof.The mildew removing agent cost of material is low, good palatability, production performance that is efficient and can improving animal of killing virus.The system Preparation Method improves the various mycotoxins of its absorption property, i.e. active adsorption by being combined to bentonite and Paligorskite, while Selective absorption is substantially, little to nutritional labeling absorption in feedstuff;The addition of tourmaline can promote the metabolism of animal, Regulation and control animal body microcirculation, reduces residual of the mycotoxin in animal body tissue.
The present invention solves the technical scheme of the technical problem employing:
A kind of feedstuff mineral mildew removing agent, it is characterised in that the components by weight percent of the raw material of the mildew removing agent includes:Bentonite 60%~75%, Paligorskite 10%~20%, tourmaline 5%~15%, organic acid 5%.
The step of a kind of feedstuff preparation method of mineral mildew removing agent, the method is:
A () carries out respectively granularity degradation process to raw mineral materials bentonite, Paligorskite, tourmaline, the grain Jing after degradation process Degree size is 60 mesh~200 mesh;
(b) degradation is processed after bentonite, Paligorskite and tourmaline be made into respectively 2% suspension, will after immersion 24h Each suspension mixes 2-4h, is dried after filtration;
C mineral powder that () obtains after step (b) is dried mixes with organic acid, obtains final product feedstuff mineral mildew removing agent.
The present invention also protects a kind of feedstuff of the above-mentioned feedstuff mineral mildew removing agent of addition.
Compared with prior art, the invention has the beneficial effects as follows:
(1) mildew removing agent of the present invention is respectively provided with extremely strong absorbability to various common mycetes, and selective absorption is substantially, It is little to nutritional labeling absorption in feedstuff, do not interfere with absorption of the animal to nutritional labeling in feedstuff;
(2) tourmaline that the present invention is added has excellent health care, can launch the remote red of easily passive thing absorption Outside line, produces heat effect, promotes microcirculation, improves utilization rate of the animal to feedstuff, strengthens animal immune system function, improves dynamic Adaptability, anti-stress ability of the thing to environment, so as to improve the production performance of animal;
(3) the low easy acquisition of cost of material that product of the present invention is adopted, preparation method is simple, swollen with conventional feed additive Profit soil or Paligorskite are compared, and this formula is an organic whole, and each component has the effect of Synergistic, significantly increases to mould The adsorptivity of bacterium, takes off mould effect more preferably, and is conducive to the growth of animal.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the enforcement of the present invention Example, to the technical scheme in the embodiment of the present invention clear, complete description is carried out.
The components by weight percent of the raw material of feedstuff mineral mildew removing agent (abbreviation feedstuff mildew removing agent or mildew removing agent) of the present invention includes:It is swollen Profit soil 60%~75%, Paligorskite 10%~20%, tourmaline 5%~15%, organic acid 5%.
The organic acid is at least one in propanoic acid, acetic acid, sorbic acid.
The step of preparation method of feedstuff mineral mildew removing agent of the present invention is:
A () carries out respectively granularity degradation process to raw mineral materials bentonite, Paligorskite, tourmaline, the grain Jing after degradation process Degree size is 60 mesh (250 microns)~200 mesh (74 microns);
(b) degradation is processed after bentonite, Paligorskite and tourmaline be made into respectively 2% suspension, will after immersion 24h Each suspension mixes 2-4h, is dried after filtration;
C mineral powder that () obtains after step (b) is dried mixes with organic acid, obtains final product feedstuff mineral mildew removing agent.
The present invention also protects a kind of feedstuff of the above-mentioned feedstuff mineral mildew removing agent of addition.Described feedstuff mineral mildew removing agent It is added to used in complete feed by mass fraction 0.3~0.8%.Can be mould by mould contamination situation, feedstuff according to feedstuff Change degree and storage time increase and decrease as one sees fit consumption.
The bentonite that the present invention is used is the mineral with smectites as key component, and it is available to be that montmorillonite mineral reaches The clay mineral of content.Bentonite clay particle is tiny, and add water expansion, and volume energy increases several times, and becomes pastel, the knot of its uniqueness Structure is allowed to have stronger ion exchangeable, adsorptivity and larger specific surface area, mould in the contaminated feedstuff of energy active adsorption Bacterium and heavy metal.In addition, bentonite being added in feedstuff can improve the quality of feedstuff, prevent and treat animal diarrhea, suppression Bacterium and improve production environment of animal etc..
The Paligorskite (also referred to as attapulgite) that the present invention is used is a kind of based on magnesium silicate containing Shuifu County, with layer chain The clay mineral of transition structure, is mineralogically under the jurisdiction of sepiolite group.Paligorskite has higher specific surface area, thus has There are the performances such as excellent absorption, decolouring, heat stability, ion exchange and salt-resistance, its pore space and by needle bar shape body group Into structure can act as very strong adsorption.Meanwhile, the special construction and physicochemical property of attapulgite are conducive to itself The propagation of the harmful microorganism (including antibacterial, funguses, virus etc.) in absorption and suppression animal gastrointestinal tract, becomes a kind of effectively anti- Escherichia coli and its toxin, pseudomonass, vibrio cholera and cholera virus are especially had notable adsorption effect by microbial inoculum.
The tourmaline for using has excellent biological health function, the absorption spectrum of its far infrared launched and animal body It is consistent, is easily absorbed by animal body, so as to produce heat effect, promotes animal body microcirculation.Far infrared acts on animal body Internal molecular motion can be excited, quickening blood flowing speed can be played, the effect for enhancing metabolism;In animal body Heavy metal ion and other harmful, noxious substances are sandwiched between internal hydrone, and the hydrone of far infrared activation can Be combineding with each other between them is cut off and separated, so that harmful substance is excreted by the microcirculqtory system for improving, is removed Vivotoxin.
The present invention is also with the use of organic acid such as propanoic acid, acetic acid and sorbic acid.Wherein propanoic acid can suppress mycotoxin Growth;Acetic acid is used together with propanoic acid can be with the time of growth inhibition fungus growth;Sorbic acid is acid preservative, with higher Anti-microbial property, mycete can be suppressed to generate, and effect long-time stable.
Embodiment 1
The components by weight percent of the raw material of the present embodiment feedstuff mineral mildew removing agent includes:Bentonite 60%, Paligorskite 20%, electricity Gas stone 15%, organic acid 5%.
Preparation method:
A () carries out respectively granularity degradation process to raw mineral materials bentonite, Paligorskite, tourmaline, the grain Jing after degradation process Degree size is 60 mesh (250 microns)~200 mesh (74 microns);
(b) degradation is processed after bentonite, Paligorskite and tourmaline be made into respectively 2% suspension, will after immersion 24h Each suspension mixes 4h, is dried after filtration;
C mineral powder that () obtains after step (b) is dried mixes with organic acid, obtains final product feedstuff mineral mildew removing agent.
Using method:Above-mentioned feedstuff mildew removing agent is added in complete feed by 0.3%, is fully mixed with complete feed, Feeding animals in the normal fashion.
Embodiment 2
The components by weight percent of the raw material of the present embodiment mildew removing agent includes:Bentonite 65%, Paligorskite 20%, tourmaline 10%, Organic acid 5%.Method of preparation and use is with embodiment 1.
Embodiment 3
The components by weight percent of the raw material of the present embodiment mildew removing agent includes:Bentonite 65%, Paligorskite 15%, tourmaline 15%, Organic acid 5%.Method of preparation and use is with embodiment 1.Difference is that 2h is stirred in preparation process.
Embodiment 4
The components by weight percent of the raw material of the present embodiment mildew removing agent includes:Bentonite 70%, Paligorskite 15%, tourmaline 5%, have Machine acid 5%.Method of preparation and use is with embodiment 3.
Embodiment 5
The components by weight percent of the raw material of the present embodiment mildew removing agent includes:Bentonite 70%, Paligorskite 10%, tourmaline 5%, have Machine acid 5%.Method of preparation and use is with embodiment 3.
Embodiment 6
The components by weight percent of the raw material of the present embodiment mildew removing agent includes:Bentonite 75%, Paligorskite 10%, tourmaline 10%, Organic acid 5%.Method of preparation and use is with embodiment 3.
Comparative example 1
The raw material of the mildew removing agent of comparative example 1 is that bentonite and organic acid are constituted, and method of preparation and use is with embodiment 3.
Comparative example 2
The raw material of the mildew removing agent of comparative example 2 is that Paligorskite and organic acid are constituted, and method of preparation and use is with embodiment 3.
Comparative example 3
The raw material of the mildew removing agent of comparative example 3 is bentonite, Paligorskite and organic acid composition, and method of preparation and use is with enforcement Example 1.
The present invention, using bentonite, Paligorskite and tourmaline as feedstuff mildew removing agent, can effectively take off through many experiments practice Except the mycotoxin in feedstuff, the growth of mycotoxin is prevented, while with excellent biological health function, hence it is evident that strengthen animal Immunity, resist infringement of the mycotoxin to animal.
The mildew removing agent of embodiment 1-6 and comparative example 1-3 is measured to its far infrared transmissivity, concrete outcome is shown in Table 1.
The feedstuff of the present invention of table 1 far infrared transmissivity (%) of mineral mildew removing agent
Result of the test shows, the infrared emittance of each embodiment more than 90%, with excellent far infrared transmission Can, and infrared emittance is respectively from high to low embodiment 3, embodiment 1, embodiment 6, embodiment 2, embodiment 5, embodiment 4. Compared with comparative example, the far infrared transmissivity of embodiment 1-6 is above the far infrared transmissivity of comparative example 1-3, illustrates de- mould Adding in agent after tourmaline can significantly increase its far infrared transmission performance, in use beneficial to the growth of animal.
De- mould effect test of the feedstuff mineral mildew removing agent of the present invention to mycotoxin is carried out in laboratory.Test is divided into 7 Group, 1-6 groups respectively embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5, the feedstuff mildew removing agent of embodiment 6, the 7th Group is blank control group.Test mycotoxin is aflatoxin B1, T-2 toxin.By aflatoxin B1, Gibberella zeae alkene Ketone and T-2 toxin are dissolved in simulated intestinal fluid, are configured to the solution of 1000 μ g/L, and in every 8mL solution feedstuff mildew removing agent 0.1g is added, Stirring and evenly mixing, stands, and 3000r/min centrifugations 10min, determines the changes of contents of mycotoxin in supernatant after 2h, and each processes 3 Individual repetition, averages.The adsorption rate (Y) of feedstuff mildew removing agent is calculated by following equation.
Computing formula:
Wherein, C0, C is respectively and adsorbs the concentration (mg/mL) of forward and backward mycotoxin.
Measuring result is specifically shown in Table 1.
Adsorption rate (%) of the feedstuff of the present invention of table 2 with mineral mildew removing agent to various mycotoxins
Result of the test shows that each embodiment is to aflatoxin B1, 6-(10-hydroxy-6-oxo-trans-1-undecenyl)-.beta.-resorcylic acid lactone and T-2 toxin have good suction Attached effect, particularly with aflatoxin mould effect is significant is taken off, and mildew removing agent is to aflatoxin B1Adsorption rate 90% with On, and embodiment 1-6 is better than comparative example 1-3 to the detoxification efficiency of various mycotoxins, illustrates that bentonite and Paligorskite are compound Afterwards, the needle bar shape body fiber of bentonitic layer structure and Paligorskite is interlaced, can significantly increase it to mycotoxin Absorption property, while substantially reducing the absorption to nutrition composition in feedstuff, selects absorption obvious.The tourmaline of addition also has one Fixed antibacterial effect, the far infrared of tourmaline transmitting can regulate and control microenvironment, so as to destroy the growing environment of mycete, reach suppression The purpose of bacterium.Adsorption effect of each embodiment of Comprehensive Correlation to mycotoxin, applies 2, embodiment 3, embodiment 4 to various mould The detoxification efficiency of verticillium toxin is preferable.
Animal experiment is carried out to embodiment 2,3,4,24d wean is chosen, average weight is the healthy end of 7.5 ± 0.2kg Brain piglet 36, is randomly divided into 4 groups, per group of 9 piglets.Matched group and three test groups are set, and matched group piglet feeds and do not add Plus the normal diet of mildew removing agent, I group of test (mildew removing agent described in addition embodiment 2), II group of test (take off described in addition embodiment 3 Mould dose) and III group of test (addition embodiment 4 described in mildew removing agent) feed the feedstuff with the addition mildew removing agent of matched group equivalent respectively. Experimental period is 40d, and 1d, 20d and 40d morning experimental period, 8 points of empty stomaches were weighed (previous late 8 fractures of weighing), and result of the test is such as Table 3.
Impact of the feedstuff of the present invention of table 3 with mineral mildew removing agent to Growth Performance of Weaning Piglets
As shown in Table 3, from the point of view of whole experimental period, after Midew preventive for feed of the present invention, the increasing of test group ablactational baby pig Weight apparently higher than matched group, wherein best to test the growth performance of II group of ablactational baby pig, imitate by the mildew removing agent for illustrating embodiment 3 Really, this is that de- mould effect is good, and tourmaline is added because the bentonite of the addition of embodiment 3 and the ratio of Paligorskite are proper Amount it is relatively more, growth of animal can be effectively facilitated, the formula to mycete high adsorption capacity, but to the absorption of nutritional labeling very It is micro-, and good palatability, utilization rate of the animal to feedstuff can be improved, improve the production performance of animal.
The present invention does not address part and is applied to prior art.

Claims (8)

1. a kind of feedstuff mineral mildew removing agent, it is characterised in that the components by weight percent of the raw material of the mildew removing agent includes:Bentonite 60% ~ 75%th, Paligorskite 10% ~ 20%, tourmaline 5% ~ 15%, organic acid 5%.
2. feedstuff as claimed in claim 1 mineral mildew removing agent, it is characterised in that the components by weight percent of the mildew removing agent raw material includes: Bentonite 65%, Paligorskite 20%, tourmaline 10%, organic acid 5%.
3. feedstuff as claimed in claim 1 mineral mildew removing agent, it is characterised in that the components by weight percent of the mildew removing agent raw material includes: Bentonite 65%, Paligorskite 15%, tourmaline 15%, organic acid 5%.
4. feedstuff as claimed in claim 1 mineral mildew removing agent, it is characterised in that the components by weight percent of the mildew removing agent raw material includes: Bentonite 70%, Paligorskite 15%, tourmaline 5%, organic acid 5%.
5. feedstuff as claimed in claim 1 mineral mildew removing agent, it is characterised in that the components by weight percent of the mildew removing agent raw material includes: Bentonite 70%, Paligorskite 10%, tourmaline 5%, organic acid 5%.
6. feedstuff as claimed in claim 1 mineral mildew removing agent, it is characterised in that the components by weight percent of the mildew removing agent raw material includes: Bentonite 75%, Paligorskite 10%, tourmaline 10%, organic acid 5%.
7. the step of a kind of claim 1-6 arbitrary described feedstuff preparation method of mineral mildew removing agent, the method is:
(a)Granularity degradation process is carried out respectively to raw mineral materials bentonite, Paligorskite, tourmaline, granularity is big Jing after degradation process Little is 60 mesh ~ 200 mesh;
(b)Bentonite, Paligorskite and tourmaline after degradation is processed is made into respectively 2% suspension, will be each outstanding after immersion 24h Turbid liquid mixes 2-4h, is dried after filtration;
(c)By step(b)The mineral powder obtained after drying mixes with organic acid, obtains final product feedstuff mineral mildew removing agent.
8. a kind of feedstuff, it is characterised in that add the arbitrary described feedstuff mineral mildew removing agent of claim 1-7 in the feedstuff.
CN201611130161.8A 2016-12-09 2016-12-09 Mineral mold remover for feed and preparation method thereof Active CN106578418B (en)

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CN107173669A (en) * 2017-07-01 2017-09-19 河北工业大学 A kind of mineral substance mycotoxin takes off mould dose and preparation method thereof
CN107279688A (en) * 2017-07-01 2017-10-24 河北工业大学 A kind of complex mineral takes off mould dose and preparation method thereof
CN107319267A (en) * 2017-07-01 2017-11-07 河北工业大学 A kind of mycotoxin takes off mould dose and preparation method thereof
CN108585770A (en) * 2018-05-04 2018-09-28 冯丝雨 A kind of ceramic and preparation method of removal Aspergillus flavus
CN110663825A (en) * 2019-11-16 2020-01-10 哈密市纳嘉工贸有限责任公司 Method for preparing feed additive by using bentonite
CN112515037A (en) * 2020-12-01 2021-03-19 河北普农文化传播有限公司 Enzyme for livestock and poultry mould removal

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CN112515037A (en) * 2020-12-01 2021-03-19 河北普农文化传播有限公司 Enzyme for livestock and poultry mould removal

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