CN103070324A - Detoxication agent and method for using same to prevent cottonseed meal rancidity - Google Patents
Detoxication agent and method for using same to prevent cottonseed meal rancidity Download PDFInfo
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- CN103070324A CN103070324A CN2013100259736A CN201310025973A CN103070324A CN 103070324 A CN103070324 A CN 103070324A CN 2013100259736 A CN2013100259736 A CN 2013100259736A CN 201310025973 A CN201310025973 A CN 201310025973A CN 103070324 A CN103070324 A CN 103070324A
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Abstract
The invention relates to the technical field of prevention of cottonseed meal rancidity and particularly relates to a detoxication agent and a method for preventing the cottonseed meal rancidity. The detoxication agent is obtained by the following method: dissolving 4-4.8 parts by weight of ferrous sulfate, 4-4.8 parts by weight of magnesium sulfate and 0.6-0.72 parts by weight of sodium bicarbonate into 28-32 parts by weight of water and mixing to obtain a mixed solution. According to the method disclosed by the invention, the detoxication operation of cottonseed meal is simple and favorable in effect; the problem that the cottonseed meal easily rancid in the chemical detoxication process of the cottonseed meal is solved; fermentation broth is added in the cottonseed meal, so that the cottonseed meal is simultaneously subjected to detoxication reaction and fermentation reaction; meanwhile, the content of free gossypol is reduced, the rancidity reaction of the cottonseed meal is inhibited and the content of protein in the cottonseed meal is increased; and in addition, the cost can be reduced during feeding.
Description
Technical field
The present invention relates to prevent the cotton dregs technical field of becoming sour, be a kind of detoxifying agent and use detoxifying agent to prevent the method that cotton dregs become sour.
Background technology
The Xinjiang cotton dregs are as a kind of raw material extensive use in feed of high-quality, but because of cotton dregs Free Gossypol content more than 0.4%, because gossypol is polyphenol type toxin, too high levels can cause the edible animal poisoning in the feed, thereby has also greatly limited the consumption of cotton dregs in feed applications.In order to strengthen the consumption of cotton dregs in feed, just must carry out detoxification treatment to cotton dregs.
Present existing cotton cake toxicity removal technology has physics detoxicity method and chemical detoxication method, and the physics detoxicity method yields poorly, and technique is simple, but cotton dregs soluble protein reduction cotton dregs quality descends to some extent after the detoxification.The chemical detoxication method, output is high, complex process, the quality of cotton dregs is constant after the detoxification, be a kind of meet extensive, industrial method.Cotton dregs need to be at 45 ℃ in the chemical detoxication method, reaction is more than 24 hours under little wet environment, just can reach detoxification efficiency, but under this environment, spoilage organisms is growth and breeding very easily, makes the cotton dregs reaction of becoming sour, reduced the quality of cotton dregs, adopting in the chemical detoxication method, how to control the reaction of becoming sour of cotton dregs, is the key point of detoxification treatment.Existing chemical detoxication is all less than introducing.How to control the reaction of becoming sour of cotton dregs, the reaction of becoming sour in various degree all occurs in the detoxification cotton dregs that we produce with existing method, so that the cotton dregs quality after the detoxification is unstable.
Summary of the invention
The invention provides a kind of detoxifying agent and use detoxifying agent to prevent the method that cotton dregs become sour, overcome the deficiency of above-mentioned prior art, it can effectively solve the problem that cotton dregs easily become sour and react when adopting prior art that cotton dregs are carried out chemical detoxication.
One of technical scheme of the present invention realizes by following measures: a kind of detoxifying agent, obtain as follows: meter by weight is dissolved in 4 parts to 4.8 parts ferrous sulfate, 4 parts to 4.8 parts magnesium sulfate and 0.6 part to 0.72 part sodium acid carbonate in 28 parts to the 32 parts water and is mixed into mixed solution.
Two of technical scheme of the present invention realizes by following measures: a kind of preparation method of detoxifying agent, carry out as follows: meter by weight is dissolved in 4 parts to 4.8 parts ferrous sulfate, 4 parts to 4.8 parts magnesium sulfate and 0.6 part to 0.72 part sodium acid carbonate in 28 parts to the 32 parts water and is mixed into mixed solution.
Three of technical scheme of the present invention realizes by following measures: a kind of method that cotton dregs become sour that prevents of using detoxifying agent, carry out in the steps below: the first step, count by weight 1 part of former dew stoste of EM is dissolved in being mixed into the former dew solution of EM in 100 parts of water; Second step, take the weight of the cotton dregs Free Gossypol of required processing as the Unit Weight umber, adding weight in the cotton dregs of required processing is 7 times of detoxifying agents to 8 times of weight portions of free gossypol, adds behind the detoxifying agent to obtain the single treatment cotton dregs after the cotton dregs that added detoxifying agent are stirred; The 3rd step, take the weight of the cotton dregs Free Gossypol of required processing as the Unit Weight umber, adding weight in the single treatment cotton dregs is the former dew solution of 7 times of EM to 8 times of weight portions of free gossypol, adds behind the former dew solution of EM to obtain the after-treatment cotton dregs after the single treatment cotton dregs that added the former dew solution of EM are stirred; The 4th step, the after-treatment cotton dregs are carried out detoxification, fermentation reaction, the after-treatment cotton dregs temperature of detoxification, fermentation reaction is that 40 degrees centigrade to 45 degrees centigrade, reaction time are 20 hours to 26 hours, and detoxification, fermentation reaction are laggard to cool and dry cotton dregs are capable.
The below is three further optimization and/or improvements to the foregoing invention technical scheme:
Drying mode in above-mentioned the 4th step is aeration-drying.
It is 160 seconds to 180 seconds that stir speed (S.S.) in the above-mentioned second step can be 40 rpms to 60 rpms, mixing time, and the stir speed (S.S.) in the 3rd step is that 40 rpms to 60 rpms, mixing time are 160 seconds to 180 seconds.
After in above-mentioned the 6th step detoxification, fermentation reaction being finished, the water content that cotton dregs can be dried to cotton dregs is 11% to 14%.
The cotton cake toxicity removal of the inventive method is simple to operate, effective, solved the problem that cotton dregs easily become sour in the cotton dregs chemical detoxication process, by in cotton dregs, adding zymotic fluid, make cotton dregs carry out simultaneously detoxification reaction and fermentation reaction, reduce simultaneously free gossypol content, suppress the cotton dregs protein content in reaction, the raising cotton dregs that becomes sour, and when raising, can reduce cost.
The specific embodiment
The present invention is not subjected to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.Percentage among the present invention is percetage by weight.
The invention will be further described below in conjunction with embodiment:
Embodiment 1, and this detoxifying agent obtains as follows: meter by weight is dissolved in 4 parts to 4.8 parts ferrous sulfate, 4 parts to 4.8 parts magnesium sulfate and 0.6 part to 0.72 part sodium acid carbonate in 28 parts to the 32 parts water and is mixed into mixed solution.
Embodiment 2, and the preparation method of this detoxifying agent carries out as follows: meter by weight is dissolved in 4 parts to 4.8 parts ferrous sulfate, 4 parts to 4.8 parts magnesium sulfate and 0.6 part to 0.72 part sodium acid carbonate in 28 parts to the 32 parts water and is mixed into mixed solution.
Embodiment 3, this use detoxifying agent prevent the method that cotton dregs become sour, carry out in the steps below: the first step, count by weight 1 part of former dew stoste of EM is dissolved in being mixed into the former dew solution of EM in 100 parts of water; Second step, take the weight of the cotton dregs Free Gossypol of required processing as the Unit Weight umber, adding weight in the cotton dregs of required processing is 7 times of detoxifying agents to 8 times of weight portions of free gossypol, adds behind the detoxifying agent to obtain the single treatment cotton dregs after the cotton dregs that added detoxifying agent are stirred; The 3rd step, take the weight of the cotton dregs Free Gossypol of required processing as the Unit Weight umber, adding weight in the single treatment cotton dregs is the former dew solution of 7 times of EM to 8 times of weight portions of free gossypol, adds behind the former dew solution of EM to obtain the after-treatment cotton dregs after the single treatment cotton dregs that added the former dew solution of EM are stirred; The 4th step, the after-treatment cotton dregs are carried out detoxification, fermentation reaction, the after-treatment cotton dregs temperature of detoxification, fermentation reaction is that 40 degrees centigrade to 45 degrees centigrade, reaction time are 20 hours to 26 hours, and detoxification, fermentation reaction are laggard to cool and dry cotton dregs are capable.Mainly contain several large bacterium in the microbial inoculum of the former dew stoste of EM, photosynthetic bacteria group, lactobacillus, yeast flora, Gram-positive flora etc., the major function of the former dew stoste of EM is to bring up optimum ecology, remove oxidation material, eliminate corruption, with various zymogenic coordinative roles in the former dew stoste of EM, can suppress the cotton dregs reaction of becoming sour fully, the cotton dregs of preferred 19% to 20% water content of cotton dregs that this method is processed.
Can according to actual needs, the above-mentioned method that prevents that cotton dregs from becoming sour be made further optimization and/or improvements:
Embodiment 4, preferred as above-described embodiment, and the drying mode in the 4th step is aeration-drying.
Embodiment 5, preferred as above-described embodiment, stir speed (S.S.) in the second step is that 40 rpms to 60 rpms, mixing time are 160 seconds to 180 seconds, and the stir speed (S.S.) in the 3rd step is that 40 rpms to 60 rpms, mixing time are 160 seconds to 180 seconds.
Embodiment 6, preferred as above-described embodiment, and after in the 6th step detoxification, fermentation reaction being finished, the water content that cotton dregs is dried to cotton dregs is 11% to 14%.
Below be the comparative analysis of the present invention and prior art:
One, analyzing free gossypol, protein content and the cotton dregs smell of the cotton dregs processed through the embodiment of the invention
Experimental group: the cotton dregs that the process embodiment of the invention was processed.
Control group: adopt prior art only to carry out the cotton dregs of detoxification reaction.
Free gossypol mean value, protein content mean value and cotton dregs smell to experimental group and control group compare, and the result is as shown in table 1.
By to organize one, group two and organize three data analysis, control group free gossypol content mean value after the detoxification is respectively 0.08%, 0.09%, 0.07%, experimental group free gossypol content mean value after the detoxification is 0.022% to 0.015%, be starkly lower than the free gossypol content of control group, can draw thus, the detoxification efficiency of control group experimental group all is better than the detoxification efficiency of control group; Control group protein content mean value after the detoxification is respectively 42.5%, 42%, 42.3%, and the cotton dregs after the detoxification have tart flavour, and the experimental group protein content mean value after the detoxification is respectively 43.2%, 43%, 43%, apparently higher than experimental group, can draw thus, cotton dregs quality and the quality of experimental group all promoted after the detoxification.
Two, feeding cost relatively
Adopt the cotton dregs Free Gossypol content after the embodiment of the invention is processed to compare with existing cotton dregs: free gossypol content greatly reduces and protein content increases, therefore, can improve accordingly the content of cotton dregs in each animal feed formulation, reduce simultaneously the content of the more expensive dregs of beans of unit price; By from financial cost, the feed ingredient each side is carried out statistical analysis, find in the same animal feed, in the constant situation of 1000kg feed gross weight, adopt cotton dregs after the embodiment of the invention is processed can replace 35% to 50% of cotton dregs weight in the existing feed, simultaneously according to the weight that reduces dregs of beans, the weight of other various additives is not made change, in the situation that only consider cotton dregs and dregs of beans cost, compare with existing animal feed, every 1000kg feed can be lowered into these 242 yuan to 380 yuan, therefore, adopt the cotton dregs after the embodiment of the invention is processed to produce animal feed, can effectively reduce feeding cost.
Table 1
| ? | Control group | Experimental group |
| Organize a free gossypol content | 0.08% | 0.019% |
| Organize an albumen | 42.5% | 43.2% |
| Organize a smell | Tart flavour is arranged | The fermentation fragrant |
| Organize two free gossypol content | 0.09% | 0.02% |
| Organize two albumen | 42% | 43% |
| Organize two smells | Normally | The fermentation fragrant |
| Organize three free gossypol content | 0.07% | 0.017% |
| Organize three albumen | 42.3% | 43% |
| Organize three smells | Tart flavour is arranged | The fermentation fragrant |
Claims (7)
1. detoxifying agent is characterized in that obtaining as follows: meter by weight is dissolved in 4 parts to 4.8 parts ferrous sulfate, 4 parts to 4.8 parts magnesium sulfate and 0.6 part to 0.72 part sodium acid carbonate in 28 parts to the 32 parts water and is mixed into mixed solution.
2. the preparation method of a detoxifying agent is characterized in that carrying out as follows: meter by weight is dissolved in 4 parts to 4.8 parts ferrous sulfate, 4 parts to 4.8 parts magnesium sulfate and 0.6 part to 0.72 part sodium acid carbonate in 28 parts to the 32 parts water and is mixed into mixed solution.
A use according to claim 1 and 2 described detoxifying agent prevent the method that cotton dregs become sour, it is characterized in that carrying out in the steps below: the first step, count by weight 1 part of former dew stoste of EM is dissolved in being mixed into the former dew solution of EM in 100 parts of water; Second step, take the weight of the cotton dregs Free Gossypol of required processing as the Unit Weight umber, adding weight in the cotton dregs of required processing is 7 times of detoxifying agents to 8 times of weight portions of free gossypol, adds behind the detoxifying agent to obtain the single treatment cotton dregs after the cotton dregs that added detoxifying agent are stirred; The 3rd step, take the weight of the cotton dregs Free Gossypol of required processing as the Unit Weight umber, adding weight in the single treatment cotton dregs is the former dew solution of 7 times of EM to 8 times of weight portions of free gossypol, adds behind the former dew solution of EM to obtain the after-treatment cotton dregs after the single treatment cotton dregs that added the former dew solution of EM are stirred; The 4th step, the after-treatment cotton dregs are carried out detoxification, fermentation reaction, the after-treatment cotton dregs temperature of detoxification, fermentation reaction is that 40 degrees centigrade to 45 degrees centigrade, reaction time are 20 hours to 26 hours, and detoxification, fermentation reaction are laggard to cool and dry cotton dregs are capable.
4. the method that prevents that cotton dregs from becoming sour according to claim 3 is characterized in that the drying mode in the 4th step is aeration-drying.
5. according to claim 3 or the 4 described methods that prevent that cotton dregs from becoming sour, it is characterized in that stir speed (S.S.) in the second step is that 40 rpms to 60 rpms, mixing time are 160 seconds to 180 seconds, the stir speed (S.S.) in the 3rd step is that 40 rpms to 60 rpms, mixing time are 160 seconds to 180 seconds.
6. according to claim 3 or the 4 described methods that prevent that cotton dregs from becoming sour, after it is characterized in that in the 6th step detoxification, fermentation reaction finished, the water content that cotton dregs is dried to cotton dregs is 11% to 14%.
7. the method that prevents that cotton dregs from becoming sour according to claim 5, after it is characterized in that in the 6th step detoxification, fermentation reaction finished, the water content that cotton dregs is dried to cotton dregs is 11% to 14%.
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| CN201310025973.6A CN103070324B (en) | 2013-01-22 | 2013-01-22 | Detoxication agent and method for using same to prevent cottonseed meal rancidity |
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Citations (6)
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|---|---|---|---|---|
| CN1127077A (en) * | 1995-10-25 | 1996-07-24 | 伍智文 | Method of producing detoxicated cottonseed protein fodder |
| CN1369214A (en) * | 2001-06-13 | 2002-09-18 | 蒋作亮 | Universal detoxicant |
| CN101194669A (en) * | 2007-12-27 | 2008-06-11 | 周晓南 | Technique for producing protein feed by using rubber seed expeller |
| CN101692868A (en) * | 2009-10-20 | 2010-04-14 | 大连工业大学 | Method for producing animal feed based on cottonseed meal physical, chemical and microbial detoxification technology |
| CN101756014A (en) * | 2008-10-15 | 2010-06-30 | 王国晶 | Cottonseed cake detoxified feed |
| WO2012159186A1 (en) * | 2011-05-23 | 2012-11-29 | Grasp Indústria E Comércio Ltda. | Use of encapsulated nitrates and sulfates to reduce methane emission derived from ruminal fermentation |
-
2013
- 2013-01-22 CN CN201310025973.6A patent/CN103070324B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127077A (en) * | 1995-10-25 | 1996-07-24 | 伍智文 | Method of producing detoxicated cottonseed protein fodder |
| CN1369214A (en) * | 2001-06-13 | 2002-09-18 | 蒋作亮 | Universal detoxicant |
| CN101194669A (en) * | 2007-12-27 | 2008-06-11 | 周晓南 | Technique for producing protein feed by using rubber seed expeller |
| CN101756014A (en) * | 2008-10-15 | 2010-06-30 | 王国晶 | Cottonseed cake detoxified feed |
| CN101692868A (en) * | 2009-10-20 | 2010-04-14 | 大连工业大学 | Method for producing animal feed based on cottonseed meal physical, chemical and microbial detoxification technology |
| WO2012159186A1 (en) * | 2011-05-23 | 2012-11-29 | Grasp Indústria E Comércio Ltda. | Use of encapsulated nitrates and sulfates to reduce methane emission derived from ruminal fermentation |
Non-Patent Citations (1)
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| 齐洪英: "牛喂棉籽饼中毒的防治", 《河北农业科技》 * |
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