CN108157682A - A kind of duckbilled sturgeon dedicated openings feed and preparation method thereof - Google Patents
A kind of duckbilled sturgeon dedicated openings feed and preparation method thereof Download PDFInfo
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- CN108157682A CN108157682A CN201810009011.4A CN201810009011A CN108157682A CN 108157682 A CN108157682 A CN 108157682A CN 201810009011 A CN201810009011 A CN 201810009011A CN 108157682 A CN108157682 A CN 108157682A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
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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
The invention discloses a kind of duckbilled sturgeon dedicated openings feeds and preparation method thereof.The feed is made of the component of following mass percent:Fish meal 10~40%, chicken meal 10~30%, egg powder 3~10%, brewer's yeast 3~10%, wet sand worm 1~5%, shrimp 10~30%, flour 10~15%, dregs of beans 5~10%, fish oil 1~5%, glycine betaine 1~3%, vitamin mixtures 1~2%, mineral element mixture 2~4%, phagostimulant 1~2%.The duckbilled sturgeon seedling dedicated openings feed of the present invention is for the special form of duckbilled sturgeon and nutritional need exploitation, meets the demand of duckbilled sturgeon fry, is remarkably improved survival rate.The starter diet of the present invention breaches technical barrier in traditional nursery, solve the problems, such as production transfer material it is difficult, survival rate it is low, reduce fry cost, and the feed property digested and assimilated, suspension and water-tolerant.
Description
Technical field
The invention belongs to technical field of aquaculture.More particularly, to a kind of duckbilled sturgeon dedicated openings feed and its system
Preparation Method.
Background technology
Duckbilled sturgeon (scientific name, paddlefish) is a kind of distinctive large-scale economic freshwater fish in the U.S., and China, which has introduced a fine variety, to be tried
It supports, well-grown, the duckbilled sturgeon bodily form such as rib, body surface is exposed, damp profit is without squama, and mouth is in pulpous state, image duckbilled, thus is gained the name.Duckbilled
Sturgeon belongs to world's Species of Rare Fish from Qingdao as China mandarin sturgeon;Mainly using earthworm, shrimp and planktonic organism as food, it is close to originate in the U.S.
Cc than river valley, be before 300,000,000 years (i.e. dinosaur period) just live on earth, and a kind of rare sturgeon remained
Class is one of only two kinds in Polyodontidae in the world.It belongs to sturgeon with the paddlefish in mandarin sturgeon and Water area of Changjiang River
Xing Mu paddlefishes section, duckbilled sturgeon have that the speed of growth is fast, nutritive value, the features such as ornamental value is high, be superfine product fish in fish it
One.
It is influenced by biological characteristics and breeding way etc., duckbilled sturgeon also exists with other sturgeons on nutritional need
Larger difference.Simultaneously because duckbilled sturgeon, in different growth and development stages, nutritional requirement also there is larger difference, needs root
According to different cultivation stages, the various raw materials of artifical compound feed are subjected to different scientific matchings and form different compound feedings
Material.
The opening of another aspect fry has great importance, and the survival rate and rate of body weight gain for fry have most important
Influence.Before opening, fry is affected by environment very big, and the death rate is very high;After opening, every Survival outcome significantly increases.Mesh
Before, it is very few about the research of duckbilled sturgeon dedicated opening material, mostly using natural bait as opening material, there are water quality of high cost, easy to pollute,
Quality is unstable, the shortcomings of being easily introduced the cause of diseases such as parasite, bacterium and virus.And the opening rule of different fries are not accounted for
The factors such as rule, nutritional need and preference of ingesting.Traditional duckbilled sturgeon nursery is influenced by biological feed and instruction material, and survival rate only has
30~40% or so, fry is of high cost.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned prior art and technical deficiency, a kind of duckbilled is provided
Sturgeon dedicated openings feed is for the special form of duckbilled sturgeon and nutritional need, and the starter diet of suitable seedling developed can
Significantly improve survival rate.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of duckbilled sturgeon dedicated openings feed, is made of the component of following mass percent:Fish meal 10~40%, chicken meal
10~30%, egg powder 3~10%, brewer's yeast 3~10%, wet sand worm 1~5%, shrimp 10~30%, flour 10~
15%th, dregs of beans 5~10%, fish oil 1~5%, glycine betaine 1~3%, vitamin mixtures 1~2%, mineral element mixture 2~
4%th, phagostimulant 1~2%.
Preferably, the duckbilled sturgeon dedicated openings feed is made of the component of following mass percent:Fish meal 10~
25%th, chicken meal 10~20%, egg powder 5~10%, brewer's yeast 5~10%, wet sand worm 3~5%, shrimp 15~25%,
Flour 10~15%, dregs of beans 5~10%, fish oil 2~5%, glycine betaine 1~3%, vitamin mixtures 1~2%, mineral element
Mixture 2~4%, phagostimulant 1~1.5%.
It is highly preferred that the duckbilled sturgeon dedicated openings feed is made of the component of following mass percent:Fish meal 18%,
Chicken meal 13%, egg powder 7%, brewer's yeast 7%, wet sand worm 4%, shrimp 20%, flour 15%, dregs of beans 6%, fish oil 3%,
Glycine betaine 2%, vitamin mixtures 2%, mineral element mixture 3%, phagostimulant 1%.
Furthermore it is preferred that the phagostimulant is Radix Astragali and the mixture of needle mushroom.
It is highly preferred that the mass ratio of Radix Astragali and needle mushroom is 1~2:1.
Preferably, the vitamin mixtures include:Vitamin A, vitamine D3, vitamin E, Vitamin K3, vitamin
B1, vitamin B2, vitamin B6, vitamin B12, niacin, calcium pantothenate, biotin, inositol, folic acid, vitamin C.
It is highly preferred that in terms of the total amount of the vitamin mixtures, the content of each component is as follows:35~45g/kg vitamins
A, 2~4g/kg vitamine D3s, 65~75g/kg vitamin Es, 5~8g/kg Vitamin K3s, 35~45g/kg vitamin B1s, 2~
5g/kg vitamin B2s, 60~80g/kg vitamin B6s, 5~7g/kg vitamin B12s, 20~40g/kg niacin, 20~40g/kg
Calcium pantothenate, 0.2~0.25g/kg biotins, 180~280g/kg inositols, 5~8g/kg folic acid, 300~500g/kg vitamin Cs.
Preferably, the mineral element mixture includes:Copper sulphate, ferrous sulfate, zinc sulfate, manganese sulfate, cobalt chloride, Asia
Sodium selenate, potassium dihydrogen phosphate, sodium dihydrogen phosphate, zeolite powder.
It is highly preferred that in terms of the total amount of the mineral element mixture, the content of each component is as follows:15~30g/ of copper sulphate
Kg, 100~120g/kg of ferrous sulfate, 30~50g/kg of zinc sulfate, 10~15g/kg of manganese sulfate, 0.3~0.8g/kg of cobalt chloride,
0.3~0.8g/kg of sodium selenite, 15~25g/kg of potassium dihydrogen phosphate, 15~25g/kg of sodium dihydrogen phosphate, zeolite powder 700~
850g/kg。
In addition, the preparation method of above-mentioned duckbilled sturgeon dedicated openings feed is as follows:
S1. by fish meal, chicken meal, brewer's yeast, dregs of beans, the flour of the egg powder of half, wet sand worm, shrimp and whole
With mineral element mixture, in proportion cleaning, mixed once, coarse crushing, ultramicro grinding, it is secondary mixing, modulation, it is puffing granulation,
Drying, obtains semi-finished granules;
S2. it after clearing up the other half egg powder, wet sand worm, shrimp in proportion, is homogenized through colloid mill to 200~320 mesh,
Then emulsification homogenate is carried out with a certain proportion of glycine betaine, fish oil and vitamin mixtures, obtains emulsion;
S3. under vacuum, by the emulsion of step S2 by airless spraying to the semi-finished granules surface of step S1,
Using fluidized drying, cooling, broken, screening, weighing and bagging.
Wherein preferably, in step S1 ultramicro grinding to 210~320 mesh.
Preferably, the temperature condition of puffing granulation is 100~150 DEG C in step S1.
It is highly preferred that the temperature condition of puffing granulation is 120 DEG C in step S1.
Preferably, the temperature condition dried in step S1 is 45~105 DEG C.
It is highly preferred that the temperature condition dried in step S1 is 80 DEG C.
Preferably, the vacuum degree of vacuum condition is 0~95.3KPa in step S3.
It is highly preferred that the vacuum degree of vacuum condition is 75KPa in step S3.
Preferably, the temperature of fluidized drying is 35~95 DEG C in step S3.
It is highly preferred that the temperature of fluidized drying is 65 DEG C in step S3.
The invention has the advantages that:
The present invention develops that a kind of suitable duckbilled sturgeon seedling is dedicated to be opened for the special form of duckbilled sturgeon and nutritional need
Mouth feed, is remarkably improved survival rate.And the biology morphology of duckbilled sturgeon is special, and it is special that the shape of the mouth as one speaks has the character of starter diet
Requirement, to sinking speed and suspension, water resistance proposes higher requirement.The starter diet of the present invention meets duckbilled sturgeon
The demand of seedling breaches the technical barrier in traditional nursery, solve the problems, such as production transfer material it is difficult, survival rate it is low, reduce
Fry cost.
In addition, the preparation process of duckbilled sturgeon starter diet of the present invention increases the fineness of feedstuff, modulation time, increase
Digesting and assimilating property of the duckbilled sturgeon to feed;And the raw material of attractant is fully emulsified, then using airless spraying technology,
Increase the attractant and the uniformity of feed;Feed suspension and water resistance dramatically increase.
Specific embodiment
Further illustrated the present invention below in conjunction with specific embodiment, but embodiment the present invention is not done it is any type of
It limits.Unless stated otherwise, the reagent of the invention used, method and apparatus is the art conventional reagent, methods and apparatus.
Unless stated otherwise, agents useful for same and material of the present invention are purchased in market.
Embodiment 1
1st, a kind of duckbilled sturgeon dedicated openings feed, is made of the component of following mass percent:Fish meal 18%, chicken meal
13%th, egg powder 7%, brewer's yeast 7%, wet sand worm 4%, shrimp 20%, flour 14%, dregs of beans 6%, fish oil 3%, glycine betaine
2%th, vitamin mixtures 2%, mineral element mixture 3%, phagostimulant 1%.
Wherein, the phagostimulant is mass ratio 1.5:1 Radix Astragali and the mixture of needle mushroom.
The composition of the vitamin mixtures is:In terms of the total amount of the vitamin mixtures, the content of each component is as follows:
40g/kg vitamin As, 3g/kg vitamine D3s, 70g/kg vitamin Es, 6g/kg Vitamin K3s, 40g/kg vitamin B1s, 4g/kg
Vitamin B2,70g/kg vitamin B6s, 6g/kg vitamin B12s, 30g/kg niacin, 30g/kg calcium pantothenates, 0.2g/kg biotins,
260g/kg inositols, 6g/kg folic acid, 434.8g/kg vitamin Cs.
The composition of the mineral element mixture is:In terms of the total amount of the mineral element mixture, each component contains
Amount is as follows:Copper sulphate 24g, ferrous sulfate 120g, zinc sulfate 45g, manganese sulfate 15g, cobalt chloride 0.7g, sodium selenite 0.7g, phosphorus
Acid dihydride potassium 26g, sodium dihydrogen phosphate 26g, zeolite powder 742.6g.
2nd, the preparation method of above-mentioned duckbilled sturgeon dedicated openings feed is as follows:
S1. by fish meal, chicken meal, brewer's yeast, dregs of beans, the flour of the egg powder of half, wet sand worm, shrimp and whole
With mineral element mixture, in proportion cleaning, mixed once, coarse crushing, ultramicro grinding to 210~320 mesh, secondary mixing, tune
System, 120 DEG C of puffing granulations, 80 DEG C of drying, obtain semi-finished granules;
S2. it after clearing up the other half egg powder, wet sand worm, shrimp in proportion, is homogenized through colloid mill to 200~320 mesh,
Then emulsification homogenate is carried out with a certain proportion of glycine betaine, fish oil and vitamin mixtures, obtains emulsion;
S3. under 75KPa vacuum degree conditions, by semi-finished product of the emulsion of step S2 by airless spraying to step S1
Grain surface, using 65 DEG C of fluidized dryings, cooling, broken, screening, weighing and bagging.
Embodiment 2
A kind of duckbilled sturgeon dedicated openings feed, is made of the component of following mass percent:Fish meal 10%, chicken meal
10%th, egg powder 5%, brewer's yeast 6%, wet sand worm 5%, shrimp 25%, flour 13%, dregs of beans 10%, fish oil 5%, beet
Alkali 3%, vitamin mixtures 2%, mineral element mixture 4%, phagostimulant 2%.
The preparation method is the same as that of Example 1.
Embodiment 3
A kind of duckbilled sturgeon dedicated openings feed, is made of the component of following mass percent:Fish meal 25%, chicken meal
15%th, egg powder 10%, brewer's yeast 10%, wet sand worm 3%, shrimp 15%, flour 10%, dregs of beans 5%, fish oil 2%, beet
Alkali 1%, vitamin mixtures 1%, mineral element mixture 2%, phagostimulant 1%.
The preparation method is the same as that of Example 1.
Embodiment 4
A kind of duckbilled sturgeon dedicated openings feed, is made of the component of following mass percent:Fish meal 10%, chicken meal
16%th, egg powder 10%, brewer's yeast 10%, wet sand worm 5%, shrimp 10%, flour 15%, dregs of beans 10%, fish oil 5%, sweet tea
Dish alkali 3%, vitamin mixtures 2%, mineral element mixture 3%, phagostimulant 1%.
The preparation method is the same as that of Example 1.
Embodiment 5
A kind of duckbilled sturgeon dedicated openings feed, is made of the component of following mass percent:Fish meal 40%, chicken meal
15%th, egg powder 3%, brewer's yeast 3%, wet sand worm 1%, shrimp 17%, flour 10%, dregs of beans 5%, fish oil 1%, glycine betaine
1%th, vitamin mixtures 1%, mineral element mixture 2%, phagostimulant 1%.
The preparation method is the same as that of Example 1.
Embodiment 6
1st, the fry that the opening material cultivation duckbilled sturgeon of Examples 1 to 5 has just been hatched is utilized respectively, with conventional natural bait
For control, culture experiment is carried out.
2nd, experiment packet
The duckbilled sturgeon fry that same batch has just been hatched is selected, is divided into six groups and is tested, every group of 3 repetitions, Mei Gechong
Multiple 2000 tails or so fry.Data statistics is averaged.
Feeding management is operated according to conventional cultivation field.It is fed once every timing in 3 hours.
3rd, result counts
Observation statistics initial feeding situation, record have fry to start the time ingested for the first time.In order to reduce mistake as far as possible
Difference, three batch datas of three repetitions of each group are completed by three personal responsibilities, are as a result averaged respectively.
It counts each group and respectively repeats fry Initial total weight and the total weight after 30 days, calculate and increase weight in 30 days.
Rate of body weight gain (%)=100 × (last weight-initial weight)/initial weight
The survival rate of fry after statistics calculates 45.
Meanwhile it counts and calculates feed conversion rate and specific growth rate:
Feed conversion rate (%)=100 × (last weight-initial weight)/feed weight
Specific growth rate (%)=100 × (ln ends weight-ln initial weight)/t (cultivation number of days)
4th, the results are shown in Table 1.By experimental result it is found that the present invention duckbilled sturgeon dedicated openings material in, each component and
It matches the organic whole for foring the coordinating and unifying, shows apparent synergistic function, can improve opening effect, significantly
The attractant of feed is promoted, juvenile fish is liked ingesting, and contributes to the growth and development of fry.Moreover, feed conversion rate is high, it can be notable
Improve survival rate and growth rate.
Table 1
Embodiment 7
Method reference implementation example 6, the difference lies in:It is fry opening to be hatched to feed feeding time, and schistostoma broadens
Afterwards, start to feed feed;Statistics has that fry starts to ingest the time and fry more than half ingests the time.The results are shown in Table 2.
Table 2
Group | Start the time of ingesting | Fries more than half ingest the time |
Embodiment 1 | After 6min | After 0.9h |
Embodiment 2 | After 15min | After 1.8h |
Embodiment 3 | After 14min | After 1.8h |
Embodiment 4 | After 28min | After 4.5h |
Embodiment 5 | After 34min | After 6h |
Control group | After 59min | After 9h |
By experimental result it is found that the dedicated openings material of the present invention has significant attractant, duckbilled sturgeon juvenile fish is liked ingesting,
Contribute to the growth and development of fry.
Embodiment 8
1st, based on embodiment 1, the difference lies in the food calling combinations replaced in feed, prepare a series of opening materials,
It is tested;Screen best food calling scheme.Every group sets 3 repetitions, and results are averaged.
Method reference implementation example 6, the difference lies in:It feeds feeding time to wait to hatch, after schistostoma broadens, starts to throw
Feeding material.
2nd, the results are shown in Table 3
Table 3
Experimental result shows that duckbilled sturgeon fry has apparent feeding preference, for the juvenile fish seedling for the phase that is open, different food callings
Combining the attractant effect to duckbilled sturgeon fry has significant difference.By data it is found that duckbilled sturgeon opening phase fry more preference
The combination of Radix Astragali and needle mushroom.
Embodiment 9
The state of feed in water mainly swims in the water surface, suspends in water, sinks under water three kinds.Various aquatic livestocks
Due to life habit difference, the requirement to the sink-float of feed is also different.Usual aquatic seedling water feeding at the middle and upper levels, due to
The prelarva travelling ability just hatched is weak, and prey ability is poor, in continual feeding state, to the rate of settling of open-mouthed bait with
Water stability (dry matter retention rate) proposes higher requirement.
The feed that the present embodiment is prepared with embodiment 1 tests the property of opening material of the present invention, stablizes including suspension and water
Property.
1st, test method
The detection of suspension:The suspension of feed is often weighed with suspensibility.100ml distilled water is added in 100ml beakers,
Weigh certain mass m1(g) feed is uniformly spread on distillation water surface, after standing a period of time, is taken out and suspended along liquid level with pipette
Suspended solid after filtering, is put into 80 DEG C of baking ovens that drying to constant weight, obtains solid, quality is respectively labeled as m by liquid2(g)。
Suspensibility (%)=m2/m1×100
The water stability of feed measures the method with reference to U.S. feed Industry Association, feed mg is taken, as the sieve of 200 mesh
On uniformly spread out and be slowly put into 27 DEG C of glass containers for filling 40L deionized waters, impregnate respectively 10min, 30min and 1h,
2h, 4h, 6h, 12h take out sieve, dry, weigh, and calculate different soaking time feeds respectively to dry matter retention rate, every group
If 3 repetitions, water stability is the percentage that final dry matter weight accounts for initial dry matter weight.
2nd, the results are shown in Table 4, and opening material of the invention has excellent suspension and water stability.
4 micro-encapsulated diet water dispersible of table and water stability (suspensibility, %)
Index | 10min | 30min | 1h | 2h | 4h | 8h | 12h |
Suspension | 95.71% | 70.72% | 65.81% | 61.94% | 58.31% | 46.35 | 39.46% |
Water stability | 96.82% | 92.21% | 88.82% | 84.02% | 79.11% | 60.52% | 53.17% |
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of duckbilled sturgeon dedicated openings feed, which is characterized in that be made of the component of following mass percent:Fish meal 10~
40%th, chicken meal 10~30%, egg powder 3~10%, brewer's yeast 3~10%, wet sand worm 1~5%, shrimp 10~30%, flour 10
~15%, dregs of beans 5~10%, fish oil 1~5%, glycine betaine 1~3%, vitamin mixtures 1~2%, mineral element mixture 2~4%,
Phagostimulant 1~2%.
2. duckbilled sturgeon dedicated openings feed according to claim 1, which is characterized in that by the component of following mass percent
It is made:Fish meal 10~25%, chicken meal 10~20%, egg powder 5~10%, brewer's yeast 5~10%, wet sand worm 3~5%, shrimp 15
~25%, flour 10~15%, dregs of beans 5~10%, fish oil 2~5%, glycine betaine 1~3%, vitamin mixtures 1~2%, mineral element
Mixture 2~4%, phagostimulant 1~1.5%.
3. duckbilled sturgeon dedicated openings feed according to claim 1, which is characterized in that by the component of following mass percent
It is made:Fish meal 18%, chicken meal 13%, egg powder 7%, brewer's yeast 7%, wet sand worm 4%, shrimp 20%, flour 14%, dregs of beans 6%, fish
Oil 3%, glycine betaine 2%, vitamin mixtures 2%, mineral element mixture 3%, phagostimulant 1%.
4. according to any duckbilled sturgeon dedicated openings feed of claims 1 to 3, which is characterized in that the phagostimulant is Huang
The mixture of stilbene and needle mushroom.
5. according to any duckbilled sturgeon dedicated openings feed of claims 1 to 3, which is characterized in that prepare by the following method
It obtains:
S1. by fish meal, chicken meal, brewer's yeast, dregs of beans, flour and the ore deposit of the egg powder of half, wet sand worm, shrimp and whole
Object element mixture, cleaning, mixed once, coarse crushing, ultramicro grinding, secondary mixing, modulation, puffing granulation, drying in proportion,
Obtain semi-finished granules;
S2. it after clearing up the other half egg powder, wet sand worm, shrimp in proportion, is homogenized through colloid mill to 200~320 mesh, so
Emulsification homogenate is carried out with a certain proportion of glycine betaine, fish oil and vitamin mixtures afterwards, obtains emulsion;
S3. under vacuum, the emulsion of step S2 is passed through into airless spraying to the semi-finished granules surface of step S1, then
By fluidized drying, cooling, broken, screening, weighing and bagging.
6. duckbilled sturgeon dedicated openings feed according to claim 5, which is characterized in that in step S1 ultramicro grinding to 210~
320 mesh.
7. duckbilled sturgeon dedicated openings feed according to claim 5, which is characterized in that the temperature strip of puffing granulation in step S1
Part is 100~150 DEG C.
8. duckbilled sturgeon dedicated openings feed according to claim 5, which is characterized in that the temperature condition dried in step S1 is
45~105 DEG C.
9. duckbilled sturgeon dedicated openings feed according to claim 5, which is characterized in that the vacuum degree of vacuum condition in step S3
For 0~95.3KPa.
10. duckbilled sturgeon dedicated openings feed according to claim 5, which is characterized in that the temperature of fluidized drying in step S3
It is 35~95 DEG C.
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Cited By (4)
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CN110897055A (en) * | 2019-12-11 | 2020-03-24 | 镇江水中仙渔业发展有限公司 | Special particle feed for sturgeon larvae and juveniles and preparation method thereof |
CN114343078A (en) * | 2021-12-15 | 2022-04-15 | 广东越群生物科技股份有限公司 | Microcapsule initial feed for paddlefish larvae and preparation method thereof |
CN114431363A (en) * | 2021-12-30 | 2022-05-06 | 益阳市泊湖岭绿色农林有限公司 | Green efficient feed for paddlefish |
CN115316567A (en) * | 2022-09-01 | 2022-11-11 | 温泉县鲑鳟渔业养殖专业合作社 | Cold water fish feed and preparation method thereof |
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