CN109221650A - A kind of fry special compound feed and preparation method thereof - Google Patents
A kind of fry special compound feed and preparation method thereof Download PDFInfo
- Publication number
- CN109221650A CN109221650A CN201811233029.9A CN201811233029A CN109221650A CN 109221650 A CN109221650 A CN 109221650A CN 201811233029 A CN201811233029 A CN 201811233029A CN 109221650 A CN109221650 A CN 109221650A
- Authority
- CN
- China
- Prior art keywords
- parts
- fry
- special compound
- compound feed
- feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/22—Animal feeding-stuffs from material of animal origin from fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/105—Aliphatic or alicyclic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/158—Fatty acids; Fats; Products containing oils or fats
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/163—Sugars; Polysaccharides
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/174—Vitamins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/30—Oligoelements
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Animal Husbandry (AREA)
- Food Science & Technology (AREA)
- Zoology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Mycology (AREA)
- Botany (AREA)
- Marine Sciences & Fisheries (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biomedical Technology (AREA)
- Insects & Arthropods (AREA)
- Birds (AREA)
- Fodder In General (AREA)
Abstract
The present invention discloses a kind of fry special compound feed and preparation method thereof, and the fry special compound feed includes the component of following mass fraction: 35~50 parts of fish meal, 2~8 parts of casein, 18~25 parts of dregs of beans, 5~8 parts of corn protein powder, 18~22 parts of Strong flour, 3~5 parts of soya-bean oil, 1.5~3 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and 1.5~3 parts of premix.The fry special compound feed that the present invention is made with fish meal, casein, dregs of beans, corn protein powder, Strong flour, soya-bean oil, calcium dihydrogen phosphate, choline chloride and premix various ingredients, the nutritional need of fry can be better met, it is high for digestive utilization ratio when feeding fry, improve the speed of growth and feed conversion rate of fry, the growth performance for improving fry, improves breeding efficiency.
Description
Technical field
The present invention relates to mixed feed technical field, in particular to a kind of fry special compound feed and preparation method thereof.
Background technique
Feed state in which in water, mainly swims in the water surface, suspends in water and sink under water three kinds, various water
Animal is produced due to the difference of life habit and feeding habits, the sink-float of feed is required also different, wherein for fry,
The bore of fry is smaller, is mainly to eat, and this food organisms are mainly suspended in water body with planktonic organism in natural water area,
And body volume is small, to develop artifical compound feed, characteristic should embody the slow falling feature that suspends, just adapt to fry
Demand of ingesting when opening.
The swimming property aquatic feeds produced by extruding-puffing technique, subsidence velocity is slow, can keep a timing in water
Between, with guarantee cultured fishes have it is enough ingest the time, suitable fry ingests, moreover it is possible to reduce existing for sinking feed it is readily soluble lose burst
The drawbacks such as scattered, water body easy to pollute.
However, existing swimming property of commercialization aquatic feeds there are problems that being difficult to meet the nutritional need of fry at present, lead
Cause the growth performance of fry undesirable, breeding efficiency is low.
Summary of the invention
The main object of the present invention is to propose a kind of fry special compound feed and preparation method thereof, it is intended to improve fry
Growth performance improves the breeding efficiency of fry.
To achieve the above object, the present invention proposes a kind of fry special compound feed, the component including following mass fraction:
35~50 parts of fish meal, 2~8 parts of casein, 18~25 parts of dregs of beans, 5~8 parts of corn protein powder, Strong flour 18~
22 parts, 3~5 parts of soya-bean oil, 1.5~3 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and 1.5~3 parts of premix.
Preferably, the fish meal is 40~45 parts, and the casein is 2~4 parts, and the dregs of beans is 19~23 parts, described
Corn protein powder is 5~7 parts, and the Strong flour is 19.5~21 parts, and the soya-bean oil is 4~5 parts, and the calcium dihydrogen phosphate is
2~2.5 parts, the choline chloride is 0.2~0.4 part, and the premix is 1.5~2 parts.
Preferably, the fish meal is 42 parts, and the casein is 2 parts, and the dregs of beans is 22 parts, and the corn protein powder is
6 parts, the Strong flour is 20 parts, and the soya-bean oil is 4 parts, and the calcium dihydrogen phosphate is 2 parts, and the choline chloride is 0.2 part,
The premix is 1.8 parts.
Preferably, in premix described in every kg, including MgSO4·H2O 80g、FeSO4·H2O 62g、ZnSO4·7H2O
4g、MnSO4·5H2O 1.6g、CuSO4·5H2O 6g、CoCl2·6H2O 0.01g、KIO30.003g, vitamin A 5 ×
105IU, vitamin D3 3.5×105IU, vitamin K 3.5g, vitamin E 16g, vitamin B13.5g, vitamin B27g, dimension
Raw element B67g, vitamin B120.007g, folic acid 1.6g, calcium pantothenate 16g, inositol 35g, niacin 3.5g, biotin 0.03g, dimension
Raw element C 60g and starch or mountain flour 690g.
The present invention also proposes a kind of preparation method of fry special compound feed as described above, comprising the following steps:
Step S10, by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and
Premix smashes it through the classifying screen that aperture is 0.1~0.3mm respectively, obtains smashed raw material；
Step S20, smashed raw material is mixed into 12~18min, and add water in mixed process water content be 32~
38%, obtain mixture；
Step S30, puff is made in mixture progress extrusion, crosses 40 after being then crushed the puff
~60 meshes, obtain pellet；
Step S40, soya-bean oil will be sprayed after pellet drying, then smashing it through aperture again is 0.1~0.3mm
Classifying screen, be made fry special compound feed.
Preferably, in step slo: the aperture that the classifying screen is is 0.15mm.
Preferably, in step S20:
The incorporation time of the smashed raw material is 15min；And/or
It is 35% that water content is added water in the mixed process.
Preferably, include: by the step of mixture progress extrusion described in step S30
The mixture is sent into extruder and carries out extrusion, wherein the work of the extruder is joined
Number are as follows: 255~270rpm of screw speed, the temperature of feed zone, extruded segment and discharging section correspond to 95~100 DEG C, 116~120
DEG C, 131~140 DEG C.
Preferably, the mixture was sent into extruder in the step of carrying out extrusion:
The running parameter of the extruder are as follows: screw speed 260rpm, the temperature of feed zone, extruded segment and discharging section
Correspond to 95 DEG C, 118 DEG C, 135 DEG C.
In technical solution provided by the invention, have studied demand of the fry to protein, lysine and methionine it
Afterwards, with fish meal, casein, dregs of beans, corn protein powder, Strong flour, soya-bean oil, calcium dihydrogen phosphate, choline chloride and premix
The fry special compound feed that various ingredients are made, can better meet the nutritional need of fry, for feeding fry
When digestive utilization ratio it is high, improve the speed of growth and feed conversion rate of fry, improve the growth performance of fry, improve
Breeding efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of an embodiment of the preparation method of fry special compound feed provided by the invention.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
Existing swimming property of commercialization aquatic feeds there are problems that being difficult to meet the nutritional need of fry at present, lead to fry
Growth performance it is undesirable, breeding efficiency is low.Therefore, for guarantee fry normal breeding production and improve breeding efficiency, this hair
It is bright to propose a kind of fry special compound feed, wherein comprising fish meal, casein, dregs of beans, corn protein powder, Strong flour, soya-bean oil,
The various ingredients such as calcium dihydrogen phosphate, choline chloride and premix, to meet needed for nutrition when fry growth.It is provided in the present invention
Fry special compound feed an embodiment in, the fry special compound feed includes the component of following mass fraction: fish
35~50 parts of powder, 2~8 parts of casein, 18~25 parts of dregs of beans, 5~8 parts of corn protein powder, 18~22 parts of Strong flour, soya-bean oil 3
~5 parts, 1.5~3 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and 1.5~3 parts of premix.
In technical solution provided by the invention, have studied demand of the fry to protein, lysine and methionine it
Afterwards, with fish meal, casein, dregs of beans, corn protein powder, Strong flour, soya-bean oil, calcium dihydrogen phosphate, choline chloride and premix
The fry special compound feed that various ingredients are made, can better meet the nutritional need of fry, for feeding fry
When digestive utilization ratio it is high, improve the speed of growth and feed conversion rate of fry, improve the growth performance of fry, and shorten
Culture-cycle of fry improves breeding efficiency.
In a preferred embodiment of fry special compound feed provided by the invention, the fish meal is 40~45 parts, institute
Stating casein is 2~4 parts, and the dregs of beans is 19~23 parts, and the corn protein powder is 5~7 parts, and the Strong flour is 19.5
~21 parts, the soya-bean oil is 4~5 parts, and the calcium dihydrogen phosphate is 2~2.5 parts, and the choline chloride is 0.2~0.4 part, institute
Stating premix is 1.5~2 parts.In this way, when feeding fry using the fry special compound feed containing said components, food conversion
Rate is higher, and the speed of growth of fry is faster.
In another preferred embodiment of fry special compound feed provided by the invention, the fish meal is 42 parts, described
Casein is 2 parts, and the dregs of beans is 22 parts, and the corn protein powder is 6 parts, and the Strong flour is 20 parts, and the soya-bean oil is 4
Part, the calcium dihydrogen phosphate is 2 parts, and the choline chloride is 0.2 part, and the premix is 1.8 parts.In this way, using containing upper
When stating the fry special compound feed feeding fry of component, the growth rate of the speed of growth of the increase rate and fry of feed conversion rate
It is more significant.
Premix is additive premix, is by one or more microcomponents (including lot of trace mineral member
The additives such as element, multivitamin) matched as required with diluent or carrier, after evenly mixing made of osculant mixed feed
Product is a kind of important component of perfect compound feed.In embodiments of the present invention, the premix include several mineral materials and
Multivitamin includes specifically MgSO in premix described in every kg4·H2O 80g、FeSO4·H2O 62g、ZnSO4·7H2O
4g、MnSO4·5H2O 1.6g、CuSO4·5H2O 6g、CoCl2·6H2O 0.01g、KIO30.003g, vitamin A 5 ×
105IU, vitamin D3 3.5×105IU, vitamin K 3.5g, vitamin E 16g, vitamin B13.5g, vitamin B27g, dimension
Raw element B67g, vitamin B120.007g, folic acid 1.6g, calcium pantothenate 16g, inositol 35g, niacin 3.5g, biotin 0.03g, dimension
Raw element C 60g and starch or mountain flour 690g.By the addition of the above-mentioned pre-mixing agent containing several mineral materials and vitamin, so that
The fry special compound feed meets fry pair when meeting fry to the needs of protein, lysine and methionine
The primary demand of vitamin and mineral etc., to ensure the healthy growth of fry.
It should be noted that in the other embodiments of fry special compound feed provided by the present invention, except containing upper
It states except component, can also usually be added with the general additive of some feeds, such as antioxidant and mould inhibitor etc., to prevent
Only or delay feed oxide, mildew etc., it improves the stability of feed and extends storage time.It is dedicated in fry provided by the invention
In another embodiment of mixed feed, the fry special compound feed further includes antioxidant and mould inhibitor, wherein described anti-
The mass fraction of oxidant is 0.01~0.05 part, and Butylated Hydroxytoluene, fourth hydroxyl methoxy benzene, tocopherol or ethoxyquinoline can be selected；
The mass fraction of the mould inhibitor is 0.01~0.05 part, and propionate compound, formic acid and calcium formate, sorbic acid or lemon can be selected
Acid.
When the fry special compound feed is fed, it should have the characteristics that suspend slow falling, just adapt to taking the photograph for fry
Food demand, and the extruding-puffing technique condition of floating forage in the preparation is the principal element of influence feed sinking, such as
Moisture content of material, barrel temperature, feeding capacity and screw speed etc. process conditions can all influence material squeeze out when pressure and
Temperature, to influence the puffed degree of product, starch burn degree and subsidence velocity.On this basis, the present invention proposes a kind of as above
The preparation method of the fry special compound feed, by the fry special compound feed system by way of extrusion
It is standby to be ingested at the extremely slow floating forage of subsidence velocity with being suitable for fry, the utilization rate of feed is improved, is reduced to water body
Pollution, Fig. 1 show an embodiment of the preparation method of fry special compound feed provided by the invention.Referring to Fig. 1,
In the present embodiment, the preparation method of the fry special compound feed the following steps are included:
Step S10, by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and
Premix smashes it through the classifying screen that aperture is 0.1~0.3mm respectively, obtains smashed raw material；
By all raw material grinding and sievings, the size of raw material is further reduced, it is easier to be sufficiently mixed and sharp
In by animal ingestion and digesting and assimilating.The crushing can by the grinding mode of the routine such as high speed disintegrator or grinding into
Row, carries out preferably by high speed disintegrator, has the advantages that easy to operate, time saving, smashes it through aperture as 0.1~0.3mm
Classifying screen, can correspond to obtain particle size be 0.1~0.3mm crushed material.In a preferred embodiment provided by the invention
In, the aperture that the classifying screen is is 0.15mm, in this way, puffed degree and gelatinization degree of the raw material after extrusion are more excellent, institute
The utilization rate that the fry professional coordination feed of preparation is ingested by fry is higher.
Step S20, smashed raw material is mixed into 12~18min, and add water in mixed process water content be 32~
38%, obtain mixture；
During all smashed raw materials are mixed plus water, and control the water content of material 32~
38%, in this way, being conducive to improve gelatinization degree of the raw material after extrusion, reduce prepared fry special compound feed
Subsidence velocity.In another preferred embodiment provided by the invention, the incorporation time of the smashed raw material is 15min；With/
Or, it is 35% that water content is added water in the mixed process, the gelatinization degree of obtained fry special compound feed and sinking
Speed is more preferably.
Step S30, puff is made in mixture progress extrusion, crosses 40 after being then crushed the puff
~60 meshes, obtain pellet；
The process that puff is made in mixture progress extrusion described in step S30 can be in extrusion
It is carried out in machine, the extruder selects single screw squeezing expansion machine or twin-screw extruder etc., in this implementation
In example, it is illustrated so that the extruder selects twin-screw extruder as an example, the tool of the extrusion in step S30
Body embodiment are as follows: the mixture is sent into twin-screw extruder and carries out extrusion, wherein the extrusion
The running parameter of machine are as follows: the temperature of 255~270rpm of screw speed, feed zone, extruded segment and discharging section correspond to 95~100
DEG C, 116~120 DEG C, 131~140 DEG C raw material enable by the screw speed and temperature setting of the extruder
While abundant extruding, the puffed degree and gelatinization degree of feed after extruding are improved, and then reduces its subsidence velocity in water.?
In one preferred embodiment of the preparation method of fry special compound feed provided by the invention, the work of the extruder is joined
Number are as follows: screw speed 260rpm, the temperature of feed zone, extruded segment and discharging section correspond to 95 DEG C, 118 DEG C, 135 DEG C, join herein
Under said conditions, more preferably, subsidence velocity is slower for the gelatinization degree of feed and gelatinization degree after extruding.
It is understood that being further typically provided with cooling device in the downstream of the extruder, will be squeezed from described
The puff cooling and shaping for pressing the discharge port of bulking machine to squeeze out, the cooling device can select water cooling or the forms such as air-cooled
Cooling device, when selection, can be selected according to the actual conditions of production line, it is not limited here.The extruding after cooling
Granular material is made using break process in object, then crosses 40~60 meshes, it is corresponding obtain partial size be 0.25~
The particulate material of 0.425mm.
Step S40, soya-bean oil will be sprayed after pellet drying, then smashing it through aperture again is 0.1~0.3mm
Classifying screen, be made fry special compound feed.
In step s 40, the drying can select the forms such as heated-air drying, microwave drying or fluidized drying, and correspondence is adopted
It is carried out with blast drier, microwave dryer or fluid bed dryer, it is not limited here.It will be by made from extrusion
Graininess is swum after feed drying, and soya-bean oil is sprayed at the pellet surface, and spraying soya-bean oil is then obtained product again
It crushes, sticks together during spraying soya-bean oil to avoid the pellet, can be prepared by fry special compound feed, into one
Step ground, in order to adapt in the market for the different demands of feed granule size, the feed obtained after can also crushing again is pressed
Class wrapping is carried out according to granular size.
It is understood that since the technique of spraying soya-bean oil typically carries out under heating or hot conditions, so
After spraying soya-bean oil, the step of being cooled to room temperature feed is also typically included, then feed after cooling is packed again, i.e.,
It can get fry special compound feed product.
The preparation method of fry special compound feed provided by the invention, by including moisture content of material, extruding temperature
The control of extruding-puffing technique condition including degree and screw speed, so that prepared floating forage is with good swollen
Change degree and gelatinization degree, and there is suitable swollen subsidence velocity, can sufficiently be ingested by fry in order to which fry ingests, after feeding and
The waste for reducing feed, improves efficiency of feed utilization, while avoiding readily soluble mistake water body defeated and dispersed, easy to pollute existing for sinking feed
Etc. drawbacks.
Technical solution of the present invention is described in further detail below in conjunction with specific embodiments and the drawings, it should be understood that
Following embodiment is only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
(1) raw material is weighed: fish meal 42kg, casein 2kg, dregs of beans 22kg, corn protein powder 6kg, Strong flour 20kg, beans
Oily 4kg, calcium dihydrogen phosphate 2kg, choline chloride 0.2kg and premix 1.8kg.
(2) feed is prepared:
1. by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and premix
The classifying screen that aperture is 0.15mm is smashed it through respectively, obtains smashed raw material；
2. by smashed raw material mixing 15min, and adding water to water content in mixed process is 35%, is mixed
Material；
Puff is made 3. the mixture is sent into twin-screw extruder and carries out extrusion, the extruding is swollen
The parameter of change machine are as follows: screw speed 260rpm, the temperature of feed zone, extruded segment and discharging section correspond to 95 DEG C, 118 DEG C, 135
℃；Then 40 meshes are crossed after puff obtained being crushed, and obtain pellet；
4. the classifying screen that aperture is 0.15mm is then smashed it through again by soya-bean oil is sprayed after pellet drying,
Fry special compound feed is obtained, can be obtained fry special compound feed product after being packaged.
The protein content of obtained fry special compound feed is 41%, fat content 8.5%, lysine content
It is 2.4%, can sufficiently meets the nutritional need of fry.
Embodiment 2
(1) raw material is weighed: fish meal 43kg, casein 2.1kg, dregs of beans 21kg, corn protein powder 5kg, Strong flour
20.6kg, soya-bean oil 4.1kg, calcium dihydrogen phosphate 2.1kg, choline chloride 0.2kg and premix 1.9kg.
(2) feed is prepared:
1. by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and premix
The classifying screen that aperture is 0.3mm is smashed it through respectively, obtains smashed raw material；
2. by smashed raw material mixing 12min, and adding water to water content in mixed process is 32%, is mixed
Material；
Puff is made 3. the mixture is sent into twin-screw extruder and carries out extrusion, the extruding is swollen
The parameter of change machine are as follows: screw speed 270rpm, the temperature of feed zone, extruded segment and discharging section correspond to 100 DEG C, 116 DEG C, 138
℃；Then 50 meshes are crossed after puff obtained being crushed, and obtain pellet；
4. then smashing it through the classifying screen that aperture is 0.3mm again by soya-bean oil is sprayed after pellet drying, obtaining
Fry special compound feed is obtained, can be obtained fry special compound feed product after being packaged.
The protein content of obtained fry special compound feed is 40%, fat content 8.3%, lysine content
It is 2.2%, can sufficiently meets the nutritional need of fry.
Embodiment 3
(1) raw material is weighed: fish meal 44kg, casein 2.3kg, dregs of beans 20kg, corn protein powder 5.3kg, Strong flour
19.3kg, soya-bean oil 4.4kg, calcium dihydrogen phosphate 2.3kg, choline chloride 0.3kg and premix 2.1kg.
(2) feed is prepared:
1. by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and premix
The classifying screen that aperture is 0.1mm is smashed it through respectively, obtains smashed raw material；
2. by smashed raw material mixing 18min, and adding water to water content in mixed process is 38%, is mixed
Material；
Puff is made 3. the mixture is sent into twin-screw extruder and carries out extrusion, the extruding is swollen
The parameter of change machine are as follows: screw speed 265rpm, the temperature of feed zone, extruded segment and discharging section correspond to 98 DEG C, 120 DEG C, 140
℃；Then 60 meshes are crossed after puff obtained being crushed, and obtain pellet；
4. then smashing it through the classifying screen that aperture is 0.1mm again by soya-bean oil is sprayed after pellet drying, obtaining
Fry special compound feed is obtained, can be obtained fry special compound feed product after being packaged.
The protein content of obtained fry special compound feed is 40.4%, fat content 8.4%, lysine contain
Amount is 2.2%, can sufficiently meet the nutritional need of fry.
Embodiment 4
(1) raw material is weighed: fish meal 40kg, casein 2.5kg, dregs of beans 23kg, corn protein powder 6.1kg, Strong flour
19.4kg, soya-bean oil 4.3kg, calcium dihydrogen phosphate 2.5kg, choline chloride 0.2kg and premix 2kg.
(2) feed is prepared:
1. by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and premix
The classifying screen that aperture is 0.25mm is smashed it through respectively, obtains smashed raw material；
2. by smashed raw material mixing 14min, and adding water to water content in mixed process is 33%, is mixed
Material；
Puff is made 3. the mixture is sent into twin-screw extruder and carries out extrusion, the extruding is swollen
The parameter of change machine are as follows: screw speed 255rpm, the temperature of feed zone, extruded segment and discharging section correspond to 96 DEG C, 119 DEG C, 131
℃；Then 40 meshes are crossed after puff obtained being crushed, and obtain pellet；
4. the classifying screen that aperture is 0.25mm is then smashed it through again by soya-bean oil is sprayed after pellet drying,
Fry special compound feed is obtained, can be obtained fry special compound feed product after being packaged.
The protein content of obtained fry special compound feed is 40.7%, fat content 8.1%, lysine contain
Amount is 2.4%, can sufficiently meet the nutritional need of fry.
Embodiment 5
(1) raw material is weighed: fish meal 42.8kg, casein 2.1kg, dregs of beans 21.5kg, corn protein powder 6.1kg, high muscle face
Powder 19.1kg, soya-bean oil 3.9kg, calcium dihydrogen phosphate 2.1kg, choline chloride 0.3kg and premix 2.1kg.
(2) feed is prepared:
1. by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and premix
The classifying screen that aperture is 0.15mm is smashed it through respectively, obtains smashed raw material；
2. by smashed raw material mixing 16min, and adding water to water content in mixed process is 36%, is mixed
Material；
Puff is made 3. the mixture is sent into twin-screw extruder and carries out extrusion, the extruding is swollen
The parameter of change machine are as follows: screw speed 260rpm, the temperature of feed zone, extruded segment and discharging section correspond to 95 DEG C, 117 DEG C, 133
℃；Then 45 meshes are crossed after puff obtained being crushed, and obtain pellet；
4. the classifying screen that aperture is 0.15mm is then smashed it through again by soya-bean oil is sprayed after pellet drying,
Fry special compound feed is obtained, can be obtained fry special compound feed product after being packaged.
The protein content of obtained fry special compound feed is 41%, fat content 8.2%, lysine content
It is 2.1%, can sufficiently meets the nutritional need of fry.
Taking commercially available general commercial aquatic feeds is comparative example, measures the fry that above-described embodiment 1 is prepared to embodiment 5 respectively
The performance of special compound feed and comparative example feed, the measurement including puffed degree, feed subsidence velocity and starch burn degree are surveyed
Determine method and result be as follows:
1, the measurement of puffed degree
It surveys 10 times, is averaged as the sample in the both direction in 90 ° in the flat segments vernier caliper of sample
Diameter, puffed degree=product diameter/die throat diameter of sample, measurement result are as shown in table 1 below.
2, the measurement of subsidence velocity
Subsidence velocity refers to the average speed that feed granules sink in water, measuring method are as follows: taking a volume is 1L's
Graduated cylinder fills 1L water, vertical to place, and measures the time that feed granules sink to tube bottom from the water surface respectively, average measurement 20 times, calculates
Average subsidence velocity (cm/s), measurement result is as shown in table 1 below.
3, the measurement of starch burn degree
Referring to open source literature, (Zhang Liying forage analysis and the Beijing determination of feeds quality technology [M]: China Agricultural University goes out
Version society, 2003:313-318) in pellet starch burn degree measuring method, measurement result is as shown in table 1 below.
The performance of the fry special compound feed of 1 embodiment 1-5 of table preparation
| Sample | Subsidence velocity (cm/s) | Puffed degree | Gelatinization degree (%) |
| Embodiment 1 | 4.23±0.13 | 2.39±0.07 | 90.89±1.89 |
| Embodiment 2 | 4.60±0.25 | 2.22±0.14 | 90.71±0.79 |
| Embodiment 3 | 4.71±0.16 | 2.18±0.16 | 90.68±3.02 |
| Embodiment 4 | 4.53±0.18 | 2.24±0.26 | 90.76±2.12 |
| Embodiment 5 | 4.48±0.24 | 2.30±0.32 | 90.82±1.04 |
| Comparative example | 6.96±0.34 | 2.02±0.04 | 58.42±3.07 |
By the measurement result in table 1 it is found that compared to commercially available general commercial aquatic feeds, preparation of the embodiment of the present invention
The puffed degree and gelatinization degree of fry special compound feed are higher, and subsidence velocity is slower, more suitable for the feeding method of fry.
It is raising examination with fry special compound feed made from above-described embodiment 1 to 5 and general commercial aquatic products mash feed
Feed is tested, the test of verifying fry culture efficiency is carried out, method and result are as follows:
In Hubei, Xiaogan City carries out culture experiment, and test is divided into 5 test groups and 1 contrast groups, test group 1 to test group
The 5 fry special compound feeds that feeding embodiment 1 is prepared to embodiment 5 respectively, contrast groups feed general commercial aquatic products powdery and raise
Material, test carry out in pond (1~3 mu), and every group of 3 ponds are put in a suitable place to breed by 150,000 tails per acre, and the test period is 4 weeks, experimental period
Between feed 3 times (morning 9:00,13:00 and afternoon 17:00 in afternoon) daily, calculate survival rate after the test and measurement body be long,
Statistical result is as shown in table 2 below.
The long statistical result of survival rate of fish fry and body of each test group of table 2 and contrast groups
By the result in above-mentioned table 2 it is found that for general commercial aquatic products mash feed, using the embodiment of the present invention
The fry special compound feed fry raising of preparation, the terminal for improving fry are averaged that body is long and survival rate, reduce every ten thousand tail
The aquaculture cost of fry illustrates that fry special compound feed provided in an embodiment of the present invention can be obviously improved the growth of fry
It can, moreover it is possible to significantly reduce the aquaculture cost of fry.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc. should all be included within the scope of the present invention.
Claims (9)
1. a kind of fry special compound feed, which is characterized in that the component including following mass fraction:
35~50 parts of fish meal, 2~8 parts of casein, 18~25 parts of dregs of beans, 5~8 parts of corn protein powder, 18~22 parts of Strong flour,
3~5 parts of soya-bean oil, 1.5~3 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and 1.5~3 parts of premix.
2. fry special compound feed as described in claim 1, which is characterized in that the fish meal is 40~45 parts, described dry
Casein is 2~4 parts, and the dregs of beans is 19~23 parts, and the corn protein powder is 5~7 parts, and the Strong flour is 19.5~21
Part, the soya-bean oil is 4~5 parts, and the calcium dihydrogen phosphate is 2~2.5 parts, and the choline chloride is 0.2~0.4 part, described pre-
Mixing is 1.5~2 parts.
3. fry special compound feed as claimed in claim 2, which is characterized in that the fish meal is 42 parts, the casein
It is 2 parts, the dregs of beans is 22 parts, and the corn protein powder is 6 parts, and the Strong flour is 20 parts, and the soya-bean oil is 4 parts, institute
Stating calcium dihydrogen phosphate is 2 parts, and the choline chloride is 0.2 part, and the premix is 1.8 parts.
4. fry special compound feed as described in claim 1, which is characterized in that in premix described in every kg, including
MgSO4·H2O 80g、FeSO4·H2O 62g、ZnSO4·7H2O 4g、MnSO4·5H2O1.6g、CuSO4·5H2O 6g、
CoCl2·6H2O 0.01g、KIO30.003g, vitamin A 5 × 105IU, vitamin D3 3.5×105IU, vitamin K
3.5g, vitamin E 16g, vitamin B13.5g, vitamin B27g, vitamin B67g, vitamin B120.007g, folic acid
1.6g, calcium pantothenate 16g, inositol 35g, niacin 3.5g, biotin 0.03g, vitamin C 60g and starch or mountain flour 690g.
5. a kind of preparation method of the fry special compound feed as described in Claims 1-4 any one, which is characterized in that
The following steps are included:
Step S10, by fish meal, casein, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and premix
Material smashes it through the classifying screen that aperture is 0.1~0.3mm respectively, obtains smashed raw material；
Step S20, smashed raw material is mixed into 12~18min, and adding water to water content in mixed process is 32~38%,
Obtain mixture；
Step S30, puff is made in mixture progress extrusion, crosses 40~60 after being then crushed the puff
Mesh obtains pellet；
Step S40, soya-bean oil will be sprayed after pellet drying, then smashes it through point that aperture is 0.1~0.3mm again
Grade sieve, is made fry special compound feed.
6. the preparation method of fry special compound feed as claimed in claim 5, which is characterized in that in step slo: described
The aperture that classifying screen is is 0.15mm.
7. the preparation method of fry special compound feed as claimed in claim 5, which is characterized in that in step S20:
The incorporation time of the smashed raw material is 15min；And/or
It is 35% that water content is added water in the mixed process.
8. the preparation method of fry special compound feed as claimed in claim 5, which is characterized in that described in step S30
Include: by the step of mixture progress extrusion
The mixture is sent into extruder and carries out extrusion, wherein the running parameter of the extruder are as follows:
255~270rpm of screw speed, the temperature of feed zone, extruded segment and discharging section correspond to 95~100 DEG C, 116~120 DEG C, 131
~140 DEG C.
9. the preparation method of fry special compound feed as claimed in claim 5, which is characterized in that the mixture to be sent into
In the step of carrying out extrusion in extruder:
The running parameter of the extruder are as follows: the temperature of screw speed 260rpm, feed zone, extruded segment and discharging section are corresponding
It is 95 DEG C, 118 DEG C, 135 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233029.9A CN109221650A (en) | 2018-10-22 | 2018-10-22 | A kind of fry special compound feed and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233029.9A CN109221650A (en) | 2018-10-22 | 2018-10-22 | A kind of fry special compound feed and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109221650A true CN109221650A (en) | 2019-01-18 |
Family
ID=65081125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811233029.9A Pending CN109221650A (en) | 2018-10-22 | 2018-10-22 | A kind of fry special compound feed and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109221650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110506869A (en) * | 2019-08-12 | 2019-11-29 | 佛山市高明通威饲料有限公司 | A kind of feed and its production technology improving the long speed of fry |
| CN110973407A (en) * | 2019-12-26 | 2020-04-10 | 武汉轻工大学 | Iron-rich functional compound feed for freshwater fish and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861947A (en) * | 2010-03-03 | 2010-10-20 | 福建正源饲料有限公司 | Compound feed of pelteobagrus fulvidraco fish fry and preparation method thereof |
| CN102578428A (en) * | 2012-03-16 | 2012-07-18 | 山东省海洋水产研究所 | Microparticle feed for sturgeon fry and processing method of same |
| CN104041716A (en) * | 2014-06-26 | 2014-09-17 | 武汉轻工大学 | Preparation method of slowly-sinking fish feed |
| CN104970268A (en) * | 2015-08-11 | 2015-10-14 | 通威股份有限公司 | Fry and fingerling compound feed for leuciscus brandti dybowski |
| CN106234846A (en) * | 2016-08-08 | 2016-12-21 | 湛江粤华水产饲料有限公司 | A kind of tilapia fry mixed feed and preparation method thereof |
| CN107373202A (en) * | 2017-07-26 | 2017-11-24 | 明光市永言水产(集团)有限公司 | A kind of carp fry breeding feed |
| CN108201026A (en) * | 2018-04-18 | 2018-06-26 | 林世琛 | A kind of yellow croaker expanded pellet feed |
-
2018
- 2018-10-22 CN CN201811233029.9A patent/CN109221650A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861947A (en) * | 2010-03-03 | 2010-10-20 | 福建正源饲料有限公司 | Compound feed of pelteobagrus fulvidraco fish fry and preparation method thereof |
| CN102578428A (en) * | 2012-03-16 | 2012-07-18 | 山东省海洋水产研究所 | Microparticle feed for sturgeon fry and processing method of same |
| CN104041716A (en) * | 2014-06-26 | 2014-09-17 | 武汉轻工大学 | Preparation method of slowly-sinking fish feed |
| CN104970268A (en) * | 2015-08-11 | 2015-10-14 | 通威股份有限公司 | Fry and fingerling compound feed for leuciscus brandti dybowski |
| CN106234846A (en) * | 2016-08-08 | 2016-12-21 | 湛江粤华水产饲料有限公司 | A kind of tilapia fry mixed feed and preparation method thereof |
| CN107373202A (en) * | 2017-07-26 | 2017-11-24 | 明光市永言水产(集团)有限公司 | A kind of carp fry breeding feed |
| CN108201026A (en) * | 2018-04-18 | 2018-06-26 | 林世琛 | A kind of yellow croaker expanded pellet feed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110506869A (en) * | 2019-08-12 | 2019-11-29 | 佛山市高明通威饲料有限公司 | A kind of feed and its production technology improving the long speed of fry |
| CN110973407A (en) * | 2019-12-26 | 2020-04-10 | 武汉轻工大学 | Iron-rich functional compound feed for freshwater fish and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104381657B (en) | The low nitrogen discharge and phosphorus discharge perfect compound feed and preparation method of mouth Culter are stuck up for raising | |
| CN101744153B (en) | Floating full-ripened pellet feed for marine fishes, and preparation method thereof | |
| CN109221652A (en) | A kind of Pelteobagrus fulvidraco special compound feed and preparation method thereof | |
| CN101861948A (en) | Compound feed of pelteobagrus fulvidraco food fish and preparation method thereof | |
| CN101861946B (en) | Compound feed of pelteobagrus fulvidraco juvenile fish and preparation method thereof | |
| CN110367397A (en) | A kind of largemouth bass expanded pellet diet of ultralow starch and preparation method thereof | |
| CN103689289B (en) | Loach microbond feed and preparation method thereof | |
| US5378471A (en) | Nutritive feed binder | |
| CN103120268A (en) | Young pike compound feed and production method thereof | |
| CN101861947B (en) | Compound feed of pelteobagrus fulvidraco fish fry and preparation method thereof | |
| CN101779723A (en) | Sinking extruded granular feed of penaeus uannamei and preparation method thereof | |
| CN103636999A (en) | Feed capable of promoting molting of procambarus clarkia and preparation method of feed | |
| CN110269161A (en) | A kind of environment friendly and pollution-free feed of grass carp formula and processing technology | |
| CN109221650A (en) | A kind of fry special compound feed and preparation method thereof | |
| CN105104848A (en) | Dry and hard particle forage for house feed sheep fattening | |
| CN109221651A (en) | A kind of Misgurnus auguillicaudatus special compound feed and preparation method thereof | |
| CN105104893A (en) | Special-purpose puffing compound feed for mugil soiuy | |
| CN105614174A (en) | Bream feed and preparation method thereof | |
| CN110959774A (en) | High-absorption environment-friendly puffed sinking compound feed for crayfishes and preparation process thereof | |
| CN105010821A (en) | Grass carp puffing feed and preparation method thereof | |
| CN105192350A (en) | Dry and hard particle forage for rams | |
| CN109221646A (en) | A kind of Rana nigromaculata special compound feed and preparation method thereof | |
| CN108201024A (en) | A kind of environment-friendly type fish feed for mixed culture of fish feed for enhancing attractant and preparation method thereof | |
| CN108850660A (en) | A kind of Chinese snake head special swelling mixed feed and preparation method thereof | |
| CN109757613A (en) | A kind of auxotype soft-shelled turtle feed and preparation method thereof for being conducive to digest and assimilate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |