CN107410772A - A kind of half buoyancy silverfish breeding feed and preparation method thereof - Google Patents

A kind of half buoyancy silverfish breeding feed and preparation method thereof Download PDF

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CN107410772A
CN107410772A CN201710746293.1A CN201710746293A CN107410772A CN 107410772 A CN107410772 A CN 107410772A CN 201710746293 A CN201710746293 A CN 201710746293A CN 107410772 A CN107410772 A CN 107410772A
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parts
powder
silverfish
mixed material
feed
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CN107410772B (en
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余青山
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Hanshou Yinhean Agriculture And Forestry Technology Development Co Ltd
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Hanshou Yinhean Agriculture And Forestry Technology Development Co Ltd
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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
    • 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
    • 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
    • A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
    • 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
    • A23K20/163—Sugars; Polysaccharides
    • 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
    • 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
    • A23K40/25—Shaping or working-up of animal feeding-stuffs by extrusion
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Animal Husbandry (AREA)
  • Physiology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Mycology (AREA)
  • Botany (AREA)
  • Biomedical Technology (AREA)
  • Insects & Arthropods (AREA)
  • Marine Sciences & Fisheries (AREA)
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  • Fodder In General (AREA)

Abstract

The invention discloses a kind of half buoyancy silverfish breeding feed and preparation method thereof, the feed is prepared by utilization of waste Materials from Domestic Animals zymolyte, fishbone dust, Dongting Lake asparagus leaf powder, green hay powder, cottonseed meal, beancake powder, coarse colza meal, S, S dimethyl beta chloropropionic acids thetin, human placenta powder, Yuan Mu seeds powder, star aniseed powder, licorice powder, cinnamomi cortex pulveratus, tangerine peel powder, tomato skin powder, Chinese scholartree leaf powder, hydroxypropyl converted starch, water.The feed of preparation is double-decker, and nexine is nutritional ingredient, and outer layer has special attractant effect to silverfish using unique formula, after low temperature expanding, product aromatic flavour, has good inducing effect.

Description

A kind of half buoyancy silverfish breeding feed and preparation method thereof
Technical field
The present invention relates to aquatic feeds preparation field, specifically a kind of half buoyancy silverfish breeding feed and its preparation side Method.
Background technology
Silverfish also known as noodles fish, ice fish, it is that a kind of body is elongated, translucent, the small fishes of exposed no squama." Dongting Lake Pi Rake is yellow, silverfish fertilizer and fragrant " what is said is exactly the Dongting Lake lakeside in May over the years, and loquat yellow maturity, silverfish lists, and merchants gathered turns into Dongting Lake The a line of scenery in the region of rivers and lakes.Silverfish is nutritious, has the characteristics of high protein, low fat, is the important aquatic products exported in recent years One of product, it is especially deep to be liked by Japan and south east asia consumer, and the cultural technique research of silverfish has become people The heat subject of concern.
Research report at present on the market for silverfish feed is less, and people rest in the research of feed formula mostly, Among the people also useful utilization of waste Materials from Domestic Animals input fish pond carries out the custom of silverfish cultivation, due to exist in utilization of waste Materials from Domestic Animals many hairs, The materials such as fur, cuticula, although certain nutrition can be brought to silverfish, water pollution is will also result in simultaneously.Patent 201510508885.0 disclose a kind of silverfish raising feed, and Cultivated water is put into by the feed of extruder for shaping, Feed that is this to be extruded by traditional particle, not produced using bulking process, density height can not float, therefore will soon Sink to the bottom into mud or bottom impurity.Because silverfish is a kind of fingerling for living in middle subjacent waters, therefore much sink to the bottom Feed silverfish eat at all less than can so cause larger waste.Also the buoyancy using conventional bulking process production raises Material, such feed can float 30 minutes or so in the water surface, be suspended because no suspended material controls, during floating It also can rapidly be sunk to the bottom after water suction, equally be unfavorable for silverfish and eat, still can not effectively solve the problems, such as feed waste.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of half buoyancy silverfish breeding feed and preparation method thereof, lead to The silverfish breeding feed for crossing this method preparation has half buoyancy, can float 15-30 minutes in the middle lower floor in waters, and with spy Different fragrance, silverfish can be lured to come to eat.
To achieve these goals, the present invention adopts the following technical scheme that realization：
A kind of half buoyancy silverfish breeding feed, it is characterised in that the feed is the particle of double-decker, a diameter of 2-7 of particle Millimeter；By utilization of waste Materials from Domestic Animals zymolyte 50-65 parts, fishbone dust 5-7 parts, Dongting Lake asparagus leaf powder 3-8 parts, green hay powder 6-15 Part, cottonseed meal 5-10 parts, beancake powder 3-8 parts, coarse colza meal 2-7 parts, S, S- dimethyl-β-chloropropionic acid thetin 2-5 parts, purple River car powder 4-7 parts, Yuan Mu seed powder 3-9 parts, star aniseed powder 5-8 parts, licorice powder 2-7 parts, cinnamomi cortex pulveratus 3-5 parts, tangerine peel powder 1-7 parts, kind Eggplant skin powder 3-7 parts, Chinese scholartree leaf powder 2-7 parts, hydroxypropyl converted starch 10-24 parts, water 18-38 parts are prepared.
Further, described utilization of waste Materials from Domestic Animals zymolyte is by utilization of waste Materials from Domestic Animals addition cellulase, alkali protease Afterwards by digesting, inactivating, concentrating, being spray-dried and be prepared.
Further, described Dongting Lake asparagus leaf powder is the powder after drying using Dongting Lake and its asparagus leaf on periphery Broken to be made, its granularity is between 10-20 mesh.
Further, described tomato skin powder is filtered obtained light red skin after tomato is crushed, then is done It is made after dry, crushing, its granularity is between 10-20 mesh.
Further, described hydroxypropyl converted starch is starch material according to hydroxypropyl made from hydroxypropyl denaturation method Converted starch.
Further, described Yuan Mu seeds are also known as caraway seeds, are a kind of materials with unique perfume.
Remaining above-mentioned raw material is commercially available.
Further, the optimization formula of the half buoyancy silverfish breeding feed is：58 parts of utilization of waste Materials from Domestic Animals zymolyte, fish-bone 6 parts of powder, 5 parts of Dongting Lake asparagus leaf powder, 10 parts of green hay powder, 8 parts of cottonseed meal, 5 parts of beancake powder, 5 parts of coarse colza meal, S, S- bis- Methyl-β -4 parts of chloropropionic acid thetin, 5 parts of human placenta powder, 6 parts of Yuan Mu seeds powder, 6 parts of star aniseed powder, 4 parts of licorice powder, 3 parts of cinnamomi cortex pulveratus, 2 parts of tangerine peel powder, 4 parts of tomato skin powder, 5 parts of Chinese scholartree leaf powder, 16 parts of hydroxypropyl converted starch, 26 parts of water.
The preparation method of above-mentioned half buoyancy silverfish breeding feed, it is characterised in that processing process is as follows：
（One）The preparation of mixed material one：By 58 parts of utilization of waste Materials from Domestic Animals zymolyte, 6 parts of fishbone dust, 5 parts of Dongting Lake asparagus leaf powder, 10 parts of green hay powder, 8 parts of cottonseed meal, 5 parts of beancake powder, 5 parts of coarse colza meal are added in mixer and mixed thoroughly, during stirring By water, 16 parts are slowly added into powder, and mixed material one is produced after mixing thoroughly；
（Two）The preparation of mixed material two：By S, S- dimethyl-β -4 parts of chloropropionic acid thetin, 5 parts of human placenta powder, Yuan Mu seeds powder 6 Part, the denaturation of 6 parts of star aniseed powder, 4 parts of licorice powder, 3 parts of cinnamomi cortex pulveratus, 2 parts of tangerine peel powder, 4 parts of tomato skin powder, 5 parts of Chinese scholartree leaf powder, hydroxypropyl are formed sediment 16 parts of powder is added in mixers and mixed thoroughly, during stirring by water 10 parts be slowly added into powder, produce mixture after mixing thoroughly Material two；
（Three）Twin-screw co-extrusion：Mixed material one is added in the A machines of AB dual-screw-stem machines, sets swelling temperature as proparea 55-75 DEG C, 100-120 DEG C of back zone, engine speed control is 35-40HZ；Mixed material two is added in B machines, sets swelling temperature before 50-65 DEG C of area, 80-100 DEG C of back zone, engine speed control is 35-40HZ；The main frame frequency of wherein A, B machine is consistent, mixing Material one and mixed material two are extruded material by co-extrusion die head, the double-deck die head being inside and outside molded of selection, wherein mixed material For one extrudate in nexine, the extrudate of mixed material two is wrapped in the outer layer of mixed material one, forms the particle of double-decker；
（Four）The semi-finished product of double-decker obtained by step 3 are dried in drying unit, moisture is dried to less than 12%, produces Half buoyancy silverfish breeding feed.
Compared with prior art, the beneficial effects of the present invention are：
1st, a kind of half brand-new buoyancy feed is provided, outer layer is the special temptation composition of silverfish, and nexine is nutritional ingredient, feed By low temperature co-extrusion it is expanded after, the structure of outer layer and nexine is adjusted, feed enter water in, the density of product is compared with conference Rapid sinking, after feed contacts water, the hydroxypropyl converted starch of the secondary denaturation on top layer can dissolve rapidly and in feed granules Surface forms a kind of suspension film, feed is kept for suspension 15-30 minutes in middle subjacent waters, lives in the silverfish of middle subjacent waters The feed can be successfully eaten, therefore the feed of this half buoyancy can substantially reduce the waste rate of feed, by contrast Experiment, feed is prepared using the raw material of same nutritional ingredient, one kind is prepared using the inventive method, and one kind is using conventional expanded system It is prepared by grain technique, half buoyancy feed prepared by the inventive method compared with the feed prepared using conventional expanded granulating process, The half buoyancy feed that in the breeding process of silverfish prepared by the inventive method can save 4-8% feed dosage.
2nd, feed prepared by the inventive method is double-decker, and outer layer uses unique formula, and add has especially to silverfish The S of attractant effect, S- dimethyl-β-chloropropionic acid thetin, dried human placenta, Yuan Mus seed, anise, radix glycyrrhizae, cassia bark, dried orange peel etc. combine Thing, after low temperature expanding, product aromatic flavour, there is good inducing effect.
3rd, tomato skin powder is added in being formulated, after feed outer layer dissolves in water, what the silverfish that is similar in color was liked swims dynamic Thing, further enhance the effect of induction.
4th, the nutritional ingredient of feed is reasonable, has with nexine feed made from utilization of waste Materials from Domestic Animals zymolyte and other material mixings The characteristics of nutritious abundant, and the characteristics of like edible Dongting Lake asparagus leaf for Dongting Lake silverfish, add Dongting Lake reed Bamboo shoot leaf powder, more highlight the specific aim nutritive validity of feed.
5th, utilization of waste Materials from Domestic Animals is used as main protein source, the existing formula using fishbone dust for major ingredient of contrast, Cost of material is reduced, improves the utilization rate of utilization of waste Materials from Domestic Animals.And utilization of waste Materials from Domestic Animals with the addition of cellulase, alkali protease Afterwards by digesting, inactivating, concentrating, being spray-dried, avoid utilization of waste Materials from Domestic Animals and polluted to caused by aquatic environment.
Embodiment
The preparation process of the present invention is illustrated with reference to specific embodiment.
Embodiment one
A kind of processing process of half buoyancy silverfish breeding feed is as follows：
（One）The preparation of mixed material one：By 50 parts of utilization of waste Materials from Domestic Animals zymolyte, 5 parts of fishbone dust, 3 parts of Dongting Lake asparagus leaf powder, 6 parts of green hay powder, 5 parts of cottonseed meal, 3 parts of beancake powder, 2 parts of coarse colza meal are added in mixer and mixed thoroughly, during stirring By water, 10 parts are slowly added into powder, and mixed material one is produced after mixing thoroughly.
（Two）The preparation of mixed material two：By S, S- dimethyl-β -2 parts of chloropropionic acid thetin, 4 parts of human placenta powder, Yuan Mus 3 parts of seed powder, 5 parts of star aniseed powder, 2 parts of licorice powder, 3 parts of cinnamomi cortex pulveratus, 2 parts of tangerine peel powder, 3 parts of tomato skin powder, 2 parts of Chinese scholartree leaf powder, hydroxypropyl 10 parts of converted starch is added in mixers and mixed thoroughly, during stirring by water 8 parts be slowly added into powder, produced after mixing thoroughly mixed Compound material two.
（Three）Twin-screw co-extrusion：Mixed material one is added in the A machines of AB dual-screw-stem machines, sets swelling temperature as proparea 55 DEG C, 100 DEG C of back zone, engine speed control is 35HZ；Mixed material two is added in B machines, sets swelling temperature as 50 DEG C of proparea, 80 DEG C of back zone, engine speed control is 35HZ；The main frame frequency of wherein A, B machine is consistent, mixed material one and mixed material Two are extruded material by co-extrusion die head, the double-deck die head being inside and outside molded of selection, the wherein extrudate of mixed material one in nexine, The extrudate of mixed material two is wrapped in the outer layer of mixed material one, forms double-decker, a diameter of 3 millimeters of particle.
（Four）The semi-finished product of double-decker obtained by step 3 are dried in drying unit, are dried to moisture less than 12% Produce half buoyancy silverfish breeding feed.
Embodiment two
A kind of processing process of half buoyancy silverfish breeding feed is as follows：
（One）The preparation of mixed material one：By 58 parts of utilization of waste Materials from Domestic Animals zymolyte, 6 parts of fishbone dust, 5 parts of Dongting Lake asparagus leaf powder, 10 parts of green hay powder, 8 parts of cottonseed meal, 5 parts of beancake powder, 5 parts of coarse colza meal are added in mixer and mixed thoroughly, during stirring By water, 16 parts are slowly added into powder, and mixed material one is produced after mixing thoroughly.
（Two）The preparation of mixed material two：By S, S- dimethyl-β -4 parts of chloropropionic acid thetin, 5 parts of human placenta powder, Yuan Mus 6 parts of seed powder, 6 parts of star aniseed powder, 4 parts of licorice powder, 3 parts of cinnamomi cortex pulveratus, 2 parts of tangerine peel powder, 4 parts of tomato skin powder, 5 parts of Chinese scholartree leaf powder, hydroxypropyl 16 parts of converted starch is added in mixers and mixed thoroughly, during stirring by water 10 parts be slowly added into powder, produced after mixing thoroughly Mixed material two.
（Three）Twin-screw co-extrusion：Mixed material one is added in the A machines of AB dual-screw-stem machines, sets swelling temperature as proparea 65 DEG C, 110 DEG C of back zone, engine speed control is 40HZ；Mixed material two is added in B machines, sets swelling temperature as 60 DEG C of proparea, 90 DEG C of back zone, engine speed control is 40HZ；The main frame frequency of wherein A, B machine is consistent, mixed material one and mixed material Two are extruded material by co-extrusion die head, the double-deck die head being inside and outside molded of selection, the wherein extrudate of mixed material one in nexine, The extrudate of mixed material two is wrapped in the outer layer of mixed material one, forms double-decker, a diameter of 5 millimeters of particle.
（Four）The semi-finished product of double-decker obtained by step 3 are dried in drying unit, are dried to moisture less than 12% Produce half buoyancy silverfish breeding feed.
Embodiment three
A kind of processing process of half buoyancy silverfish breeding feed is as follows：
（One）The preparation of mixed material one：By 65 parts of utilization of waste Materials from Domestic Animals zymolyte, 7 parts of fishbone dust, 8 parts of Dongting Lake asparagus leaf powder, 15 parts of green hay powder, 10 parts of cottonseed meal, 8 parts of beancake powder, 7 parts of coarse colza meal are added in mixer and mixed thoroughly, in the process of stirring It is middle by water 28 parts be slowly added into powder, mixed material one is produced after mixing thoroughly.
（Two）The preparation of mixed material two：By S, S- dimethyl-β -5 parts of chloropropionic acid thetin, 7 parts of human placenta powder, Yuan Mus 9 parts of seed powder, 8 parts of star aniseed powder, 7 parts of licorice powder, 5 parts of cinnamomi cortex pulveratus, 7 parts of tangerine peel powder, 7 parts of tomato skin powder, 7 parts of Chinese scholartree leaf powder, hydroxypropyl 24 parts of converted starch is added in mixers and mixed thoroughly, during stirring by water 10 parts be slowly added into powder, produced after mixing thoroughly Mixed material two.
（Three）Twin-screw co-extrusion：Mixed material one is added in the A machines of AB dual-screw-stem machines, sets swelling temperature as proparea 75 DEG C, 120 DEG C of back zone, engine speed control is 40HZ；Mixed material two is added in B machines, sets swelling temperature as 65 DEG C of proparea, 100 DEG C of back zone, engine speed control is 40HZ；The main frame frequency of wherein A, B machine is consistent, mixed material one and mixed material Two are extruded material by co-extrusion die head, the double-deck die head being inside and outside molded of selection, the wherein extrudate of mixed material one in nexine, The extrudate of mixed material two is wrapped in the outer layer of mixed material one, forms double-decker, a diameter of 7 millimeters of particle.
（Four）The semi-finished product of double-decker obtained by step 3 are dried in drying unit, are dried to moisture less than 12% Produce half buoyancy silverfish breeding feed.
The interest field for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly recorded above, Therefore the equivalent variations made according to the claims in the present invention, the scope that the present invention is covered still is belonged to.

Claims (7)

1. a kind of half buoyancy silverfish breeding feed, it is characterised in that the feed is the particle of double-decker, a diameter of 2- of particle 7 millimeters；By utilization of waste Materials from Domestic Animals zymolyte 50-65 parts, fishbone dust 5-7 parts, Dongting Lake asparagus leaf powder 3-8 parts, green hay powder 6-15 Part, cottonseed meal 5-10 parts, beancake powder 3-8 parts, coarse colza meal 2-7 parts, S, S- dimethyl-β-chloropropionic acid thetin 2-5 parts, purple River car powder 4-7 parts, Yuan Mu seed powder 3-9 parts, star aniseed powder 5-8 parts, licorice powder 2-7 parts, cinnamomi cortex pulveratus 3-5 parts, tangerine peel powder 1-7 parts, kind Eggplant skin powder 3-7 parts, Chinese scholartree leaf powder 2-7 parts, hydroxypropyl converted starch 10-24 parts, water 18-38 parts are prepared.
2. half buoyancy silverfish breeding feed as claimed in claim 1, it is characterised in that described utilization of waste Materials from Domestic Animals zymolyte is By utilization of waste Materials from Domestic Animals addition cellulase, after alkali protease by digesting, inactivating, concentrating, being spray-dried and be prepared.
3. half buoyancy silverfish breeding feed as claimed in claim 1, it is characterised in that described Dongting Lake asparagus leaf powder is to adopt Crushed and be made after drying with Dongting Lake and its asparagus leaf on periphery, its granularity is 10-20 mesh.
4. half buoyancy silverfish breeding feed as claimed in claim 1, it is characterised in that described tomato skin powder is to break tomato After broken, filtered obtained light red skin, then be dried, crush after be made, its granularity is 10-20 mesh.
5. half buoyancy silverfish breeding feed as claimed in claim 1, it is characterised in that described hydroxypropyl converted starch is shallow lake Powder raw material is according to hydroxypropyl converted starch made from hydroxypropyl denaturation method.
6. half buoyancy silverfish breeding feed as claimed in claim 1, it is characterised in that the half buoyancy silverfish breeding feed Optimization formula is：58 parts of utilization of waste Materials from Domestic Animals zymolyte, 6 parts of fishbone dust, 5 parts of Dongting Lake asparagus leaf powder, 10 parts of green hay powder, cottonseed 8 parts of cake powder, 5 parts of beancake powder, 5 parts of coarse colza meal, S, S- dimethyl-β -4 parts of chloropropionic acid thetin, 5 parts of human placenta powder, Yuan Mu seeds 6 parts of powder, 6 parts of star aniseed powder, 4 parts of licorice powder, 3 parts of cinnamomi cortex pulveratus, 2 parts of tangerine peel powder, 4 parts of tomato skin powder, 5 parts of Chinese scholartree leaf powder, hydroxypropyl become 16 parts of starch of property, 26 parts of water.
7. the preparation method of half buoyancy silverfish breeding feed as claimed in claim 1, it is characterised in that processing process is such as Under：
（One）The preparation of mixed material one：By 58 parts of utilization of waste Materials from Domestic Animals zymolyte, 6 parts of fishbone dust, 5 parts of Dongting Lake asparagus leaf powder, 10 parts of green hay powder, 8 parts of cottonseed meal, 5 parts of beancake powder, 5 parts of coarse colza meal are added in mixer and mixed thoroughly, during stirring By water, 16 parts are slowly added into powder, and mixed material one is produced after mixing thoroughly；
（Two）The preparation of mixed material two：By S, S- dimethyl-β -4 parts of chloropropionic acid thetin, 5 parts of human placenta powder, Yuan Mu seeds powder 6 Part, the denaturation of 6 parts of star aniseed powder, 4 parts of licorice powder, 3 parts of cinnamomi cortex pulveratus, 2 parts of tangerine peel powder, 4 parts of tomato skin powder, 5 parts of Chinese scholartree leaf powder, hydroxypropyl are formed sediment 16 parts of powder is added in mixers and mixed thoroughly, during stirring by water 10 parts be slowly added into powder, produce mixture after mixing thoroughly Material two；
（Three）Twin-screw co-extrusion：Mixed material one is added in the A machines of AB dual-screw-stem machines, sets swelling temperature as proparea 55-75 DEG C, 100-120 DEG C of back zone, engine speed control is 35-40HZ；Mixed material two is added in B machines, sets swelling temperature before 50-65 DEG C of area, 80-100 DEG C of back zone, engine speed control is 35-40HZ；The main frame frequency of wherein A, B machine is consistent, mixing Material one and mixed material two are extruded material by co-extrusion die head, the double-deck die head being inside and outside molded of selection, wherein mixed material For one extrudate in nexine, the extrudate of mixed material two is wrapped in the outer layer of mixed material one, forms the particle of double-decker；
（Four）The semi-finished product of double-decker obtained by step 3 are dried in drying unit, moisture is dried to less than 12%, produces Half buoyancy silverfish breeding feed.
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CN105076804A (en) * 2015-08-18 2015-11-25 杨文礼 Silverfish raising feed and preparation method thereof
CN106562132A (en) * 2016-11-14 2017-04-19 重庆文洪水产品养殖有限公司 Sinking feed for aquaculture animals in middle and lower layers and preparation method thereof

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CN104026413A (en) * 2014-06-26 2014-09-10 武汉轻工大学 Special slow sinking type feed for bighead and preparation process of feed
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