CN108783084A - Feed for river crab and preparation method thereof, application - Google Patents
Feed for river crab and preparation method thereof, application Download PDFInfo
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- CN108783084A CN108783084A CN201710475525.4A CN201710475525A CN108783084A CN 108783084 A CN108783084 A CN 108783084A CN 201710475525 A CN201710475525 A CN 201710475525A CN 108783084 A CN108783084 A CN 108783084A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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Abstract
A kind of feed for river crab of present invention offer and preparation method thereof, application.The feed for river crab is made by following raw materials, and in terms of 1000 kilograms, raw material includes each component of following quality：150~250 kilograms of fish meal, 150~286 kilograms of dregs of beans, 150~210 kilograms of peanut meal, 50~140 kilograms of rapeseed meal, 29~49 kilograms of wheat flour, 20~60 kilograms of green chaff, 150~210 kilograms of flour, 10~30 kilograms of soybean lecithin powder, 0.3~0.7 kilogram of river crab multidimensional, 3~7 kilograms of shelling element, 0.2~0.3 kilogram of ethoxyquinoline, 1.5~3 kilograms of choline chloride, 8~12 kilograms of calcium dihydrogen phosphate, 5~15 kilograms of 2~2.5 kilograms of the more mines of crab, 2~6 kilograms of wine brewing breaking cell wall yeast powder and spirulina.The feed for river crab, it is green, safe and environment-friendly, efficient, it can ensure river crab nutrition balanced and reasonable, effectively prevent river crab and obtain " the flat son of water " disease.
Description
Technical field
The present invention relates to a kind of feed for river crab and preparation method thereof, applications.
Background technology
River crab " the flat son of water " disease, which refers to river crab hepatopancrease atrophy necrosis, leads to oedema, and liver is in lark, canescence, river
Crab appendage sky is flat, and whole-body muscle is not full, and enteron aisle is rotten to the corn.2015 so far more than 2 years in the time, Jiangsu Xinghua area is supported
Family is grown, is perplexed by this disease always, causes great economic loss.More seriously, 2016, Jiangsu southern Jiangsu culture of Chinese mitten crab
Area and Anhui culture zone are it has also been found that many river crabs for obtaining " the flat son of water " disease.About the cause of disease, opinions vary, water, weather, nutrition etc.
Factor.However, once having obtained the river crab of " the flat son of water " disease, up to the present, no specific drug can be controlled！Feed in the prior art
It cannot the effectively flat son disease of pre- waterproof, and unbalanced nutrition, the growth for being unfavorable for river crab.Therefore, exploitation one kind can be effectively pre-
Anti- river crab obtain " the flat son of water " disease and nutrition it is balanced, be that need solve the problems, such as at present conducive to the feed that river crab grows.
Invention content
The technical problem to be solved by the present invention is in order to overcome feed for river crab in the prior art cannot effectively prevent
" the flat son of water " disease and unbalanced nutrition, be unfavorable for river crab growth defect, and one kind is provided can effectively prevent river crab and obtain
Feed for river crab that " the flat son of water " is sick and nutrition is balanced, is grown conducive to river crab and preparation method thereof, application.The feed for river crab is green
It is color, safe and environment-friendly, efficient, it can ensure river crab nutrition balanced and reasonable, effectively prevent river crab and obtain " the flat son of water " disease.
The present invention provides a kind of feed for river crab, is made by following raw materials, in terms of 1000 kilograms, the raw material includes following
The each component of quality：150~250 kilograms of fish meal, 150~286 kilograms of dregs of beans, 150~210 kilograms of peanut meal, rapeseed meal 50~140
Kilogram, 29~49 kilograms of wheat flour, 20~60 kilograms of green chaff, 150~210 kilograms of flour, 10~30 kilograms of soybean lecithin powder, river
0.3~0.7 kilogram of crab multidimensional, 3~7 kilograms of shelling element, 0.2~0.3 kilogram of ethoxyquinoline, 1.5~3 kilograms of choline chloride,
8~12 kilograms of calcium dihydrogen phosphate, 2~2.5 kilograms of the more mines of crab, 2~6 kilograms of wine brewing breaking cell wall yeast powder and spirulina 5~15
Kilogram.
In the present invention, in terms of 1000 kilograms, the raw material is grouped as by each group of following quality：Fish meal 150~250 is public
Jin, 150~286 kilograms of dregs of beans, 150~210 kilograms of peanut meal, 50~140 kilograms of rapeseed meal, 29~49 kilograms of wheat flour, green chaff
20~60 kilograms, 150~210 kilograms of flour, 10~30 kilograms of soybean lecithin powder, 0.3~0.7 kilogram of river crab multidimensional, shelling element 3
~7 kilograms, 0.2~0.3 kilogram of ethoxyquinoline, 1.5~3 kilograms of choline chloride, 8~12 kilograms of calcium dihydrogen phosphate, the more mines of crab 2
~2.5 kilograms, make wine 5~15 kilograms of 2~6 kilograms of breaking cell wall yeast powder and spirulina.
In the present invention, the fish meal is fish meal commonly used in the art, and in terms of 1000 kilograms, the fish meal is preferably
200 kilograms.
In the present invention, the dregs of beans is dregs of beans commonly used in the art, and in terms of 1000 kilograms, the dregs of beans is preferably
170.5~253 kilograms, be more preferably 218 kilograms.
In the present invention, the peanut meal be peanut meal commonly used in the art, in terms of 1000 kilograms, the peanut meal compared with
It is 180 kilograms goodly.
In the present invention, the rapeseed meal is rapeseed meal commonly used in the art, and in terms of 1000 kilograms, the rapeseed meal is preferably
90 kilograms.
In the present invention, the wheat flour is wheat flour commonly used in the art, refers to that the wheat of wheat bran is not gone directly to grind
At powder, in terms of 1000 kilograms, the wheat flour is preferably 39 kilograms.
In the present invention, the blueness chaff is green chaff commonly used in the art, and in terms of 1000 kilograms, the blueness chaff is preferably
40 kilograms.
In the present invention, the flour is flour commonly used in the art, and in terms of 1000 kilograms, the flour is preferably
180 kilograms.
In the present invention, the soybean lecithin powder is soybean lecithin powder commonly used in the art, described in terms of 1000 kilograms
Soybean lecithin powder is preferably 20 kilograms.
In the present invention, the river crab multidimensional is river crab multidimensional commonly used in the art, is preferably comprised vitamin A, dimension
Raw element D3, vitamin E, Vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, D-VB5, D-Biotin,
Folic acid, inositol and L-AA -2- phosphates, in terms of 1000 kilograms, the river crab multidimensional is preferably 0.5 kilogram.
In the present invention, the shelling element be shelling element commonly used in the art, in terms of 1000 kilograms, the shelling element compared with
It is 5 kilograms goodly.
In the present invention, the ethoxyquinoline is ethoxyquinoline commonly used in the art, described in terms of 1000 kilograms
Ethoxyquinoline is preferably 0.25 kilogram.
In the present invention, the choline chloride is choline chloride commonly used in the art, in terms of 1000 kilograms, the chlorination
Choline is preferably 2 kilograms.
In the present invention, the calcium dihydrogen phosphate is calcium dihydrogen phosphate commonly used in the art, described in terms of 1000 kilograms
Calcium dihydrogen phosphate is preferably 10 kilograms.
In the present invention, the more mines of crab are the more mines of crab commonly used in the art, and it is sub- to be preferably comprised magnesium sulfate, sulfuric acid
Iron, zinc sulfate, manganese sulfate, copper sulphate, calcium iodate, cobalt carrier and selenium carrier, in terms of 1000 kilograms, the more mines of crab are preferably
2.25 kilogram.
In the present invention, the wine brewing breaking cell wall yeast powder is wine brewing breaking cell wall yeast powder commonly used in the art,
In terms of 1000 kilograms, the wine brewing breaking cell wall yeast powder is preferably 3 kilograms.
In the present invention, in terms of 1000 kilograms, the spirulina is preferably 10 kilograms.
In a preferred embodiment of the present invention, in terms of 1000 kilograms, the raw material is grouped as by each group of following quality：Fish
200 kilograms of powder, 218 kilograms of dregs of beans, 180 kilograms of peanut meal, 90 kilograms of rapeseed meal, 39 kilograms of wheat flour, 40 kilograms of green chaff, flour
180 kilograms, 20 kilograms of soybean lecithin powder, 0.5 kilogram of river crab multidimensional, 5 kilograms of shelling element, 0.25 kilogram of ethoxyquinoline, chlorination
2 kilograms of choline, 10 kilograms of calcium dihydrogen phosphate, 2.25 kilograms of the more mines of crab, 3 kilograms of wine brewing breaking cell wall yeast powder and spirulina 10 are public
Jin.
The present invention also provides the preparation method of the feed for river crab, the preparation method includes the following steps：
(1) by river crab multidimensional, shelling element, ethoxyquinoline, choline chloride, calcium dihydrogen phosphate, the more mines of crab, wine brewing broken cell
Wall yeast powder and spirulina are mixed, and small feed additives are obtained；
(2) fish meal, dregs of beans, peanut meal, rapeseed meal, wheat flour, green chaff, flour and soybean lecithin powder are mixed, is obtained greatly
Raw mixture；
(3) the small feed additives of gained and the big raw mixture of gained are mixed, through ultramicro grinding, it is quenched, granulation, after
After curing and cooling.
In step (1), the operation of the mixing and condition can be operation and the condition of this field routine.
In step (2), the operation of the mixing and condition can be operation and the condition of this field routine.
In step (2), the number of the mixing is preferably 2 times or more, it is described mixing include mixed once and it is secondary mix
It closes, the mixed once carries out generally in primary mixer, and the secondary mixing carries out generally in second drum mixer.
In step (3), the operation of the ultramicro grinding and condition can be operation and the condition of this field routine, the ultra micro
Crushing carries out generally in micronizer.After the ultramicro grinding, feed granules are obtained.Preferably, 95% or more institute
The grain size for stating feed granules is 80 mesh or more, and the percentage is mass percent.
In step (3), after the ultramicro grinding, it is described it is quenched before, preferably mixed, the operation of the mixing and item
Part can be that the operation of this field routine and condition, the mixing preferably carry out in second drum mixer.
In step (3), the quenched operation and condition can be operation and the condition of this field routine.The quenched temperature
Preferably 95 DEG C~105 DEG C of degree.
In step (3), the operation of the granulation and condition can be operation and the condition of this field routine, and the granulation is generally
It is carried out in granulator.
In step (3), the operation of the post curing and condition can be operation and the condition of this field routine, the post curing
Generally carried out in post curing device.The post curing temperature is preferably 95 DEG C~105 DEG C, and the post curing time is preferably
30 minutes.
In step (3), the operation of the cooling and condition can be general for the operation and condition, the cooling of this field routine
It is carried out in counterflow cooling tower.After the cooling, the material temperature of the feed for river crab and the temperature difference of room temperature can be that this field is conventional,
Preferably within 5 DEG C.After the cooling, the moisture of the feed for river crab can be that this field is conventional, preferably 10%
Hereinafter, the percentage is the mass percent that the moisture accounts for the feed for river crab.
In the present invention, step (1) and the sequence of step (2) can exchange.
The present invention also provides a kind of application of feed for river crab in the flat son disease of pre- waterproof.
On the basis of common knowledge of the art, above-mentioned each optimum condition can be combined arbitrarily to get each preferable reality of the present invention
Example.
The reagents and materials used in the present invention are commercially available.
The positive effect of the present invention is that：The present invention provides a kind of feedstock composition of feed for river crab, feed for river crab
And preparation method thereof.The feed for river crab, it is green, safe and environment-friendly, efficient, it can ensure river crab nutrition balanced and reasonable, effectively prevent
River crab obtains " the flat son of water " disease.
Specific implementation mode
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.In the following examples, the experimental methods for specific conditions are not specified, according to conventional methods and conditions, or according to quotient
Product specification selects.
Embodiment 1
A kind of feed for river crab is made by following raw materials, in terms of 1000 kilograms, the raw material by following quality each component
Composition：200 kilograms of fish meal, 218 kilograms of dregs of beans, 180 kilograms of peanut meal, 90 kilograms of rapeseed meal, 39 kilograms of wheat flour, green chaff 40 are public
Jin, 180 kilograms of flour, 20 kilograms of soybean lecithin powder, 0.5 kilogram of river crab multidimensional, 5 kilograms of shelling element, ethoxyquinoline 0.25 are public
Jin, 2 kilograms of choline chloride, 10 kilograms of calcium dihydrogen phosphate, 2.25 kilograms of the more mines of crab, 3 kilograms of wine brewing breaking cell wall yeast powder and spiral shell
Revolve 10 kilograms of algae.
The preparation method of the feed for river crab includes the following steps：
(1) by river crab multidimensional, shelling element, ethoxyquinoline, choline chloride, calcium dihydrogen phosphate, the more mines of crab, wine brewing broken cell
Wall yeast powder and spirulina are uniformly mixed by above-mentioned composition, obtain small feed additives；
(2) fish meal, dregs of beans, peanut meal, rapeseed meal, wheat flour, green chaff, flour and soybean lecithin powder are led to by above-mentioned composition
Computer automatic blending is crossed, into after carrying out mixed once in primary mixer, enters back into and carries out secondary mixing in second drum mixer,
Obtain big raw mixture；
(3) the small feed additives of gained and the big raw mixture of gained are mixed, ultra micro is carried out in micronizer
It crushes, until 95% or more raw material can cross 80 mesh sieve；Carried out at 95 DEG C it is quenched after, pelletize in granulator；In after-ripening
Change in device, at 95 DEG C, post curing 30 minutes；It is cooled down in counterflow cooling tower so that the material temperature and room temperature of feed for river crab
The temperature difference within 5 DEG C, moisture drops to 10% or less.
Effect example 1
Jiangsu Xinghua Yongfeng town is yellow strong, 20 mu of water surface for aquaculture, puts 800/mu of seedling density, and seed size 6.25g/ only, covers
Freshwater shrimp is supported, whole process feeds the feed for river crab of embodiment 1.
Technique effect：All river crabs do not obtain the flat son disease of water, and only, crab per mu yield 105kg is returned river crab average size 175g/
Catch rate 75%.4500 yuan of cost per mu, 210000 yuan of gross profit, per acre net profit reach 10500 yuan.
Comparative example 1
A kind of feed for river crab is made by following raw materials, in terms of 1000 kilograms, the raw material by following quality each component
Composition：300 kilograms of fish meal, 126 kilograms of dregs of beans, 2 kilograms of spirulina, remaining component and dosage are the same as embodiment 1.
The preparation method is the same as that of Example 1 for the feed for river crab.
Closely boss Zhang on the yellow strong crab pool, 30 mu of water surface for aquaculture put seedling density and seed size with yellow strong identical, and whole process is thrown
Feed the feed for river crab of comparative example 1.
Test result：The flat son disease of water is serious, and river crab specification is averaged 115g/ only, crab per mu yield 51.5kg, the rate of recapture 56%,
Specification is small, the rate of recapture is low, is in lossing state.
Embodiment 2
A kind of feed for river crab is made by following raw materials, in terms of 1000 kilograms, the raw material by following quality each component
Composition：150 kilograms of fish meal, 253 kilograms of dregs of beans, 150 kilograms of peanut meal, 140 kilograms of rapeseed meal, 29 kilograms of wheat flour, green chaff 60 are public
Jin, 150 kilograms of flour, 30 kilograms of soybean lecithin powder, 0.3 kilogram of river crab multidimensional, 7 kilograms of shelling element, ethoxyquinoline 0.2 are public
Jin, 3 kilograms of choline chloride, 8 kilograms of calcium dihydrogen phosphate, 2.5 kilograms of the more mines of crab, 2 kilograms of wine brewing breaking cell wall yeast powder and spiral
15 kilograms of algae.
The preparation method is the same as that of Example 1 for the feed for river crab.
Effect example 2
Fauna of Kunshan, Jiangsu Stone steles town raiser Zhao Xue members, 30 mu of water surface for aquaculture put 1000/mu of seedling density, seed size
10g/ only, feeds the feed for river crab of embodiment 2.
Technique effect：All river crabs do not obtain the flat son disease of water, and only, crab per mu yield 115kg is returned river crab average size 165g/
Catch rate 69.7%.4000 yuan of cost per mu, 359750 yuan of gross profit, per acre net profit reach 11992 yuan.
Comparative example 2
A kind of feed for river crab is made by following raw materials, in terms of 1000 kilograms, the raw material by following quality each component
Composition：100 kilograms of fish meal, 45 kilograms of soybean lecithin powder, 50 kilograms of spirulina, remaining component and dosage are the same as embodiment 2.
The preparation method is the same as that of Example 1 for the feed for river crab.
Boss Xu raiser of Stone steles, 25 mu of water surface for aquaculture, breeding density and specification are identical with Zhao Xue members, and whole process is fed pair
The feed for river crab of ratio 2.
Test result：There are the flat son disease of water, river crab specification average size 125g/, crab per mu yield 60kg, the rate of recapture
48%, specification is small, the rate of recapture is relatively low, in the state of breaking even.
Embodiment 3
A kind of feed for river crab is made by following raw materials, in terms of 1000 kilograms, the raw material by following quality each component
Composition：250 kilograms of fish meal, 170.5 kilograms of dregs of beans, 210 kilograms of peanut meal, 50 kilograms of rapeseed meal, 49 kilograms of wheat flour, green chaff 20 are public
Jin, 210 kilograms of flour, 10 kilograms of soybean lecithin powder, 0.7 kilogram of river crab multidimensional, 3 kilograms of shelling element, ethoxyquinoline 0.3 are public
Jin, 1.5 kilograms of choline chloride, 12 kilograms of calcium dihydrogen phosphate, 2 kilograms of the more mines of crab, 6 kilograms of wine brewing breaking cell wall yeast powder and spiral
5 kilograms of algae.
The preparation method is the same as that of Example 1 for the feed for river crab.
Effect example 3
The small younger sister of the towns Xuancheng Profile, anhui Province Zhu Qiao raiser Wei, 41 mu of water surface for aquaculture put 1900/mu of seedling density, seed size
7.14g/ only, feeds the feed for river crab of embodiment 3.
Technique effect：All river crabs do not obtain the flat son disease of water, and only, crab per mu yield 205kg is returned river crab average size 165g/
Catch rate 65.4%.5500 yuan of cost per mu, 826000 yuan of gross profit, per acre net profit reach 20146 yuan.
Comparative example 3
A kind of feed for river crab is made by following raw materials, in terms of 1000 kilograms, the raw material by following quality each component
Composition：300 kilograms of fish meal, 70.5 kilograms of dregs of beans, 250 kilograms of peanut meal, 5 kilograms of soybean lecithin powder, 20 kilograms of spirulina, remaining
Component and dosage are the same as embodiment 3.
The preparation method is the same as that of Example 1 for the feed for river crab.
Zhu Qiao raiser Pueraria lobota bosses, 30 mu of water surface for aquaculture, breeding density and specification are identical with the small younger sister of Wei, and whole process feeds comparison
The feed for river crab of example 3.
Test result：It was found that the flat son disease of water, river crab specification average size 140g/, crab per mu yield 90kg, the rate of recapture
33.8%, specification is small, the rate of recapture is low, is in meagre profit state.
1 effect example of table and comparative example the data obtained
By technique effect and the table 1 of Examples 1 to 3 it is found that the feed for river crab of the present invention can effectively prevent river crab and obtain water
Flat son disease, is conducive to the growth of river crab, therefore the rate of recapture of river crab is high.
Claims (10)
1. a kind of feed for river crab, which is characterized in that it is made by following raw materials, and in terms of 1000 kilograms, the raw material includes following
The each component of quality：150~250 kilograms of fish meal, 150~286 kilograms of dregs of beans, 150~210 kilograms of peanut meal, rapeseed meal 50~140
Kilogram, 29~49 kilograms of wheat flour, 20~60 kilograms of green chaff, 150~210 kilograms of flour, 10~30 kilograms of soybean lecithin powder, river
0.3~0.7 kilogram of crab multidimensional, 3~7 kilograms of shelling element, 0.2~0.3 kilogram of ethoxyquinoline, 1.5~3 kilograms of choline chloride,
8~12 kilograms of calcium dihydrogen phosphate, 2~2.5 kilograms of the more mines of crab, 2~6 kilograms of wine brewing breaking cell wall yeast powder and spirulina 5~15
Kilogram.
2. feed for river crab as described in claim 1, which is characterized in that in terms of 1000 kilograms, the raw material is by following quality
Each group is grouped as：150~250 kilograms of fish meal, 150~286 kilograms of dregs of beans, 150~210 kilograms of peanut meal, rapeseed meal 50~140 are public
Jin, 29~49 kilograms of wheat flour, 20~60 kilograms of green chaff, 150~210 kilograms of flour, 10~30 kilograms of soybean lecithin powder, river crab
0.3~0.7 kilogram of multidimensional, 3~7 kilograms of shelling element, 0.2~0.3 kilogram of ethoxyquinoline, 1.5~3 kilograms of choline chloride, phosphorus
8~12 kilograms of acid dihydride calcium, 2~2.5 kilograms of the more mines of crab, 2~6 kilograms of wine brewing breaking cell wall yeast powder and spirulina 5~15 are public
Jin.
3. feed for river crab as claimed in claim 1 or 2, which is characterized in that in terms of 1000 kilograms, the fish meal is 200 kilograms；
The dregs of beans is 170.5~253 kilograms；The peanut meal is 180 kilograms；The rapeseed meal is 90 kilograms；The wheat flour is 39
Kilogram；The blueness chaff is 40 kilograms；The flour is 180 kilograms；The soybean lecithin powder is 20 kilograms；The river crab multidimensional is
0.5 kilogram；The shelling element is 5 kilograms；The ethoxyquinoline is 0.25 kilogram；The choline chloride is 2 kilograms；The phosphorus
Acid dihydride calcium is 10 kilograms；The more mines of crab are 2.25 kilograms；The wine brewing breaking cell wall yeast powder is 3 kilograms；And/or institute
It is 10 kilograms to state spirulina.
4. feed for river crab as claimed in claim 3, which is characterized in that in terms of 1000 kilograms, the dregs of beans is 218 kilograms.
5. the feed for river crab as described in claim 1,2 or 4, which is characterized in that in terms of 1000 kilograms, the raw material is by following matter
The each group of amount is grouped as：200 kilograms of fish meal, 218 kilograms of dregs of beans, 180 kilograms of peanut meal, 90 kilograms of rapeseed meal, 39 kilograms of wheat flour,
40 kilograms of green chaff, 180 kilograms of flour, 20 kilograms of soybean lecithin powder, 0.5 kilogram of river crab multidimensional, 5 kilograms of shelling element, ethoxyquin
0.25 kilogram of quinoline, 2 kilograms of choline chloride, 10 kilograms of calcium dihydrogen phosphate, 2.25 kilograms of the more mines of crab, wine brewing breaking cell wall yeast powder 3
Kilogram and 10 kilograms of spirulina.
6. a kind of preparation method of such as Claims 1 to 5 any one of them feed for river crab, which is characterized in that the preparation side
Method includes the following steps：
(1) by river crab multidimensional, shelling element, ethoxyquinoline, choline chloride, calcium dihydrogen phosphate, the more mines of crab, wine brewing breaking cell wall ferment
Female powder and spirulina are mixed, and small feed additives are obtained；
(2) fish meal, dregs of beans, peanut meal, rapeseed meal, wheat flour, green chaff, flour and soybean lecithin powder are mixed, obtains big raw material
Mixture；
(3) the small feed additives of gained and the big raw mixture of gained are mixed, through ultramicro grinding, quenched, granulation, post curing
After cooling.
7. preparation method as claimed in claim 6, which is characterized in that in step (2), the number of the mixing is 2 times or more,
The mixing includes mixed once and secondary mixing, and the mixed once carries out in primary mixer, described secondary to be blended in
It is carried out in second drum mixer.
8. preparation method as claimed in claim 6, which is characterized in that
In step (3), after the ultramicro grinding, feed granules are obtained；The grain size of 95% or more the feed granules is 80
More than mesh, the percentage is mass percent；
In step (3), after the ultramicro grinding, it is described it is quenched before, mixed, described be blended in second drum mixer carries out；
In step (3), the quenched temperature is 95 DEG C~105 DEG C；
In step (3), the post curing temperature is 95 DEG C~105 DEG C；
In step (3), the post curing time is 30 minutes；
In step (3), the cooling carries out in counterflow cooling tower；
In step (3), after the cooling, the material temperature of the feed for river crab and the temperature difference of room temperature are within 5 DEG C；And/or
In step (3), after the cooling, the moisture of the feed for river crab is 10% hereinafter, the percentage is the water
Divide the mass percent for accounting for the feed for river crab.
9. such as claim 6~8 any one of them preparation method, which is characterized in that the sequence of step (1) and step (2) can
To exchange.
10. a kind of application such as Claims 1 to 5 any one of them feed for river crab in the flat son disease of pre- waterproof.
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| CN201710475525.4A CN108783084A (en) | 2017-06-21 | 2017-06-21 | Feed for river crab and preparation method thereof, application |
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| CN201710475525.4A CN108783084A (en) | 2017-06-21 | 2017-06-21 | Feed for river crab and preparation method thereof, application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916016A (en) * | 2019-12-05 | 2020-03-27 | 苏州大学 | Crab hepatopancreas atrophy and necrosis prevention and treatment combined feed and application thereof |
| CN110916017A (en) * | 2019-12-05 | 2020-03-27 | 苏州大学 | Crab enteritis prevention and treatment compound feed and application thereof |
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Application publication date: 20181113 |