CN1317967C - Chitin feed binder and its preparation method - Google Patents
Chitin feed binder and its preparation method Download PDFInfo
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- CN1317967C CN1317967C CNB2003101170410A CN200310117041A CN1317967C CN 1317967 C CN1317967 C CN 1317967C CN B2003101170410 A CNB2003101170410 A CN B2003101170410A CN 200310117041 A CN200310117041 A CN 200310117041A CN 1317967 C CN1317967 C CN 1317967C
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- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- 239000011230 binding agent Substances 0.000 title claims description 14
- 229920002101 Chitin Polymers 0.000 title description 15
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- 239000000853 adhesive Substances 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 10
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- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000013922 glutamic acid Nutrition 0.000 claims abstract description 6
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
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- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 description 1
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- Fodder In General (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The present invention relates to an adhesive for a chitosan feed and a preparation method and application. The feed adhesive can be prepared by the following method: after dissolution, impurity removing, precipitation, filtering and drying are carried out to chitosan, solid-phase reaction is carried out to the chitosan and glutamic acid; an obtained product is pulverized to obtain the feed adhesive. The adhesive for a chitosan feed provided by the present invention can attain the purpose of moderate bonding of feed granules, and can attain the purposes of environment purification and cultivation without diseases simultaneously; meanwhile, the adhesive for a chitosan feed provided by the present invention has the advantages of less addition amount and preparation cost saving for the feed, and the present invention can be widely applied to fresh-water aquiculture and bird cultivation.
Description
Technical field
The present invention relates to a kind of feed adhesive and preparation method thereof and application, particularly relate to a kind of shitosan feed adhesive and preparation method thereof and application.
Background technology
Freshwater fish (mainly referring to grass carp, black carp, silver carp, bighead, carp and crucian etc.) lives in the water environment, must be subjected to the influence of many extraneous factors, and it is biological with abiotic that wherein main is.Biological pathogenic bacteria, parasite and other harmful organisms etc. of comprising; Abiotic water temperature, dissolved oxygen, carbon dioxide, ammonia, hydrogen sulfide, pH value and the surplus genus ion etc. of comprising.Though fish have certain adaptability to these factors, surpass the normal physiological activity that certain limit all can influence fish, cause the decline of fish anti-adversity ability.Because the living environment of freshwater fish when causing these freshwater fishes of forage feed, must add feed adhesive when the preparation feed, so just can avoid feed in water, to pulverize the back and disperse simultaneously.This situation also is present in some birds breed, and when using forage feed, because the mouth of duck, goose is bigger, if feed disperses very much, duck, goose just are difficult to feed is swallowed down as duck, goose.Therefore, in the preparation process of the feed for nursing of this class bird, also need to add some binding agents.
When producing pellet, in raw material, add the bonding that small amount of binder helps particle, improve production capacity, prolong the press mold life-span, reduce the crushing phenomenon in the transportation.And binding agent can be bonded together the multiple nutrients composition, guarantees that fish or the bird fed obtain full nutrition, has reduced the disintegration and the nutrition of feed simultaneously and has scattered and disappeared, and cuts the waste and polluted water.The feed adhesive that uses roughly is divided into the binding agent of natural adhesive and chemical synthesis at present.Natural adhesive mainly contains fish slurry, animal glue, alphalise starch, bentonite, sodium alginate, wooden sodium sulfonate, corn, wheat, glutinous rice, potato class powder etc. also comprise some honey, fat, dextrin, ovalbumin, mycoprotein, animal casein, vegetable protein, sea-tangle and kelp base powder etc.The binding agent of chemical synthesis comprises that mainly CMC, sanlose, POLYPROPYLENE GLYCOL, Sodium Polyacrylate etc. all have the macromolecular compound of carboxymethyl, hydroxyl and carboxyl on strand, and these macromolecular compounds rely on the electrical function of hydrogen bond and ion and feedstuff to produce stronger adhesion.Sodium Polyacrylate and casein sodium that external at present binding agent commonly used uses just like Japan, bentonite that the U.S. uses and lignosulfonates etc.
Though the above-mentioned user one that can provide has the feed adhesive of bonding effect, really has progressive, but when using, reality finds but that its above-mentioned binding agent also has some shortcomings, cause feed adhesive in practical application, fail to reach best result of use, the shortcoming that present common feed adhesive exists can be summarized as follows:
1, at first, existing common natural feed binding agent adhesive property still can not satisfy actual requirement, causes feed very easily broken when transportation or use, thereby does not reach the effect of bonding; Simultaneously, existing natural feed adhesive preparation complex process, the production cost height, thus cause the preparation cost of feed higher, thus use the feed of natural feed addictive in market competition, to be in the price inferior position.
2 moreover, the feed adhesive of existing common chemical synthesis does not have practicality to a great extent yet.This is at first non-renewable owing to it because have the feed adhesive of common chemical synthesis now, cause water pollution easily, simultaneously, also can be residual in the body of fish of raising or bird, thereby making the fish of raising or the health standards that bird does not meet human body, is not qualified pollution-free food.
This shows that above-mentioned existing feed adhesive still has many defectives, and demands urgently further being improved.
In order to solve the defective of existing feed adhesive, relevant manufacturer there's no one who doesn't or isn't seeks the road that solves painstakingly, but does not see always that for a long time suitable invention finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing feed adhesive exists, the inventor is based on being engaged in this type of product invention manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of novel shitosan feed adhesive and preparation method thereof and application, can improve general existing on the market conventional feed adhesive, make it have more practicality.Through constantly research, invention, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcomes the defective that existing feed adhesive exists, and a kind of new shitosan feed adhesive is provided, and technical problem underlying to be solved is to make it have good adhesive property and excellent green health effect.
Another object of the present invention is to, a kind of preparation method of shitosan feed adhesive is provided, technical problem to be solved is shitosan feed adhesive granularity and the even molecular weight distribution that makes production.
A further object of the present invention is, a kind of application of shitosan feed adhesive is provided, and technical problem to be solved is to make it have more practicality, and can increase economic efficiency greatly, thereby have the effect of enhancement on the whole, and have the value on the industry.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.The shitosan feed adhesive that proposes according to the present invention can make by following method: be about to that shitosan dissolves, after the removal of impurities, precipitation, filtration, drying, mix with glutamic acid, the product that obtains is pulverized and is promptly obtained this feed adhesive.
Purpose of the present invention and solve its technical problem underlying and also realize by the following technical solutions.The preparation method of the shitosan feed adhesive that proposes according to the present invention, it is characterized in that: this preparation method comprises the following step: i.e. the preparation of chitin; The preparation of the preparation of shitosan and shitosan binding agent.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
The preparation method of aforesaid shitosan feed adhesive, the preparation of wherein said chitin comprises the following step: the biology that promptly will contain chitin earlier is to remove protein under 8～13 the condition at pH value; Then the product that obtains in the above-mentioned steps is 1.5～5.0 at pH value, temperature is to carry out decalcification under 60 ℃～90 ℃ the condition; At last the product that obtains in the above-mentioned steps is carried out obtaining chitin after routine washing, the drying.
The preparation method of aforesaid shitosan feed adhesive, the preparation method of wherein said shitosan comprises the following step: promptly earlier the above-mentioned chitin that obtains is 10～14 at pH value, temperature is to remove acetyl group under 90 ℃～150 ℃ the condition; Then the product that obtains in the above-mentioned steps is carried out obtaining shitosan after conventional washing, oven dry and the drying.
The preparation method of aforesaid shitosan feed adhesive, the preparation method of wherein said shitosan binding agent comprises the following step: promptly earlier with above-mentioned that obtain, deacetylation 70%～90%, viscosity is not less than 300 centistokes(cst)s, molecular weight 500,000～600, the shitosan between 000 is that 60 ℃～90 ℃, pH value are to dissolve the back filtering and impurity removing under 3.5～6.0 the acid condition in temperature; The product that obtains in the above-mentioned steps precipitates in the solution between 7.5～10 in the pH value scope then, centrifugal filtration is obtained sediment carry out vacuum drying under 50～100 ℃; The glutamic acid that the sediment that obtains in the above-mentioned steps and mass ratio are 100: 0.5～100: 5 mixes at last, and will obtaining product, to be ground into granularity be 160 orders～280 purpose binding agents.
The application of the shitosan feed adhesive that the present invention proposes relates to the feed of freshwater aquiculture and bird breed.
According to the technical scheme that the invention described above provides, compare with prior art, have tangible advantage and beneficial effect.
(1) the shitosan feed adhesive of the present invention's proposition can improve water quality, optimizes living environment, is beneficial to fish body healthy growth.
(2) the shitosan feed adhesive that proposes of the present invention can reach feed granules bonding appropriateness, and environment purification simultaneously reaches the purpose of anosis breed.
(3) the shitosan feed adhesive addition of the present invention's proposition is few, saves the preparation cost of feed, meets principle of economic benefit.
(4) the shitosan feed adhesive of the present invention's proposition can extensively apply to freshwater aquiculture and bird breed.
In sum, shitosan feed adhesive that the present invention is special and preparation method thereof and application, have above-mentioned many advantages and practical value, it is at product and make really genus innovation on the processing method, more existing shitosan feed adhesive and preparation method thereof has the multinomial effect of enhancement with application, and it is simple and easy to make processing method, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter at product, make on the processing method or bigger improvement is all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new invention.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Concrete preparation method of the present invention and application are provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is preparation technology's flow process of chitin of the present invention.
Fig. 2 is preparation technology's flow process of shitosan of the present invention.
Fig. 3 is preparation technology's flow process of shitosan feed adhesive of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, shitosan feed adhesive that foundation the present invention is proposed and preparation method thereof and application be elaborated as after.
See also shown in Figure 1ly, the preparation method of the chitin of preferred embodiment of the present invention mainly may further comprise the steps:
(1) biology that will contain chitin is to remove protein under 8～13 the condition at pH value;
(2) product that obtains in the above-mentioned steps is 1.5～5.0 at pH value, temperature is to carry out decalcification under 60 ℃～90 ℃ the condition;
(3) product that obtains in the above-mentioned steps is carried out obtain chitin after routine washing, the drying.
See also shown in Figure 2ly, the preparation method of the shitosan of preferred embodiment of the present invention mainly may further comprise the steps:
(1) the above-mentioned chitin that obtains is 10～14 at pH value, temperature is to remove acetyl group under 90 ℃～150 ℃ the condition;
(2) product that obtains in the above-mentioned steps is carried out obtaining shitosan after conventional washing, oven dry and the drying.
See also shown in Figure 3ly, the preparation method of the shitosan feed adhesive of preferred embodiment of the present invention mainly may further comprise the steps:
(1) above-mentioned that obtain, deacetylation 70%～90%, viscosity is not less than 300 centistokes(cst)s, molecular weight 500,000～600, the shitosan between 000 is that 60 ℃～90 ℃, pH value are to dissolve the back filtering and impurity removing under 3.5～6.0 the acid condition in temperature;
(2) product that obtains in the above-mentioned steps precipitates in the solution between 7.5～10 in the pH value scope, centrifugal filtration is obtained sediment carry out vacuum drying under 50～100 ℃;
(3) sediment that obtains in the above-mentioned steps and mass ratio are that 100: 0.5～100: 5 glutamic acid mixes, and will obtaining product, to be ground into granularity be 160 orders～280 purpose binding agents.
The preparation method and the application of the shitosan feed adhesive that in conjunction with the embodiments the present invention is proposed now is elaborated.
Embodiment 1
The preparation of present embodiment explanation chitin.The crab shrimp shell that at first will contain chitin cleans removal of impurities in clear water after, be to remove protein in 10 the alkali lye inserting pH value; And then clean to neutrality with clear water, insert temperature and be 85 ℃, pH value and be in 3 the acid solution and carry out decalcification; Be washed till neutrality with clear water again, promptly obtain the chitin that the present invention needs by Exposure to Sunlight or 60 ℃ of oven dry.
Embodiment 2
The preparation of present embodiment explanation shitosan.With the chitin that obtains among the embodiment 1, insert temperature and be 130 ℃, pH value and be in 13 the alkali lye and remove the acetyl group reaction; Wash to neutrality with clear water; Promptly obtain the shitosan that the present invention needs by Exposure to Sunlight or 60 ℃ of oven dry.
Embodiment 3
The preparation of present embodiment explanation shitosan feed adhesive.With the deacetylation that obtains among the embodiment 2 85%, viscosity is not less than 300 centistokes(cst)s, molecular weight is 500,000～600, the shitosan between 000 is that 85 ℃, pH value are to dissolve the back filtering and impurity removing under 4.5 the acid condition in temperature; In pH value is 9 solution, precipitate then, centrifugal filtration is obtained sediment under 70 ℃, carry out vacuum drying; The glutamic acid that the sediment that obtains and mass ratio are 100: 1 mixes again, and will obtaining product, to be ground into granularity be 160 orders～280 purpose shitosan feed adhesives.
Embodiment 4
Application and the effect of present embodiment explanation shitosan feed adhesive in freshwater aquiculture and bird breeding feed.Concrete outcome sees Table 1.
Table 1 adds the water-resistance and the frangible degree of shitosan feed adhesive feed of the present invention
| The feed kind | The water-resistance process | The frangible journey (%) of spending | ||||
| After 1 day | After 7 days | After 14 days | After 1 day | After 7 days | After 14 days | |
| Contain feed 1 of the present invention | 48.0 minute | 53.0 minute | 50.0 minute | 2.6 | 2.2 | 1.7 |
| Contain feed 2 of the present invention | 145 minutes | 151 minutes | 167 minutes | 63 | 58 | 55 |
| Do not contain feed of the present invention | 33.0 minute | 35.0 minute | 30.0 minute | 4.1 | 3.8 | 3.1 |
The pellet that contains this product is after making 1 day, and its water-resistance is 48 minutes, and is higher by 45% than the sample of control group.After 1 week of storage and 2 weeks, the water-resistance index of the sample of test group is yet compared the sample height of photograph, and also in time the elongated surfaces increasing (being increased to 67% from 45%) of the gap of this index.
Aspect the frangible degree index of particle, the rule of discovery is also very important.This mass property of test group sample is with the prolongation of storage time, become 1.7% from 2.6%, than the low 2-3 of standard value that allows in the existing standard technique document of fish meal doubly.Compared with the sample of control group, low with the frangible degree 55-63% of the test group sample that contains this product.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (1)
1, a kind of preparation method of shitosan feed adhesive is characterized in that this method comprises the following step:
(1) with deacetylation 70%～90%, viscosity is not less than 300 centistokes(cst)s, molecular weight 500,000～600, the shitosan between 000 is that 60 ℃～90 ℃, pH value are to dissolve the back filtering and impurity removing under 3.5～6.0 the acid condition in temperature;
(2) product that obtains in the above-mentioned steps precipitates in the solution between 7.5～10 in the pH value scope, centrifugal filtration is obtained sediment carry out vacuum drying under 50～100 ℃;
(3) sediment that obtains in the above-mentioned steps and mass ratio are that 100: 0.5～100: 5 glutamic acid mixes, and will obtaining product, to be ground into granularity be 160 orders～280 purpose binding agents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101170410A CN1317967C (en) | 2003-12-05 | 2003-12-05 | Chitin feed binder and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101170410A CN1317967C (en) | 2003-12-05 | 2003-12-05 | Chitin feed binder and its preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN1623413A CN1623413A (en) | 2005-06-08 |
| CN1317967C true CN1317967C (en) | 2007-05-30 |
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| CNB2003101170410A Expired - Fee Related CN1317967C (en) | 2003-12-05 | 2003-12-05 | Chitin feed binder and its preparation method |
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| CN104206652A (en) * | 2014-07-30 | 2014-12-17 | 奉化市新宇水产养殖专业合作社 | Formula of soft granular bait for portunus trituberculatus with addition of high-glutinous aged rice and processing technology thereof |
| CN104222547A (en) * | 2014-07-30 | 2014-12-24 | 奉化市新宇水产养殖专业合作社 | Formula of soft granular bait for portunus trituberculatus and processing technology of bait |
| CN104206653A (en) * | 2014-07-30 | 2014-12-17 | 奉化市新宇水产养殖专业合作社 | Formula of soft granular bait suitable for intake in later growth stage of portunus trituberculatus |
| CN107812222A (en) * | 2017-11-01 | 2018-03-20 | 苍南品典茶业有限公司 | A kind of preparation and application of response type stacte fumet |
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