CN107518154A - A kind of preparation method of the juvenile crab microcapsules opening material of zero starch - Google Patents

A kind of preparation method of the juvenile crab microcapsules opening material of zero starch Download PDF

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Publication number
CN107518154A
CN107518154A CN201710600367.0A CN201710600367A CN107518154A CN 107518154 A CN107518154 A CN 107518154A CN 201710600367 A CN201710600367 A CN 201710600367A CN 107518154 A CN107518154 A CN 107518154A
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raw material
preparation
microcapsules
protein sources
opening material
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洪越群
洪宇建
洪宇聪
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GUANGDONG YUEQUN OCEAN BIOLOGICAL RESEARCH DEVELOPMENT Co Ltd
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GUANGDONG YUEQUN OCEAN BIOLOGICAL RESEARCH DEVELOPMENT Co Ltd
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Priority to CN201710600367.0A priority Critical patent/CN107518154A/en
Publication of CN107518154A publication Critical patent/CN107518154A/en
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
    • 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
    • A23K10/22—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
    • 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
    • A23K20/174—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
    • A23K20/24—Compounds of alkaline earth metals, e.g. magnesium
    • 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
    • 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
    • A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • 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

Abstract

The invention discloses a kind of preparation method of the juvenile crab microcapsules opening material of zero starch, the raw material that the microcapsules opening material is made up of following mass percent component is prepared：Protein sources raw material 75%~90%, fat source raw material 8~24%, B B-complex 0.5~1%, composite mineral matter 0.5~1%；By protein sources raw material ultramicro grinding into after the micro mist of 325~450 mesh, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Add water to emulsify 20~30min after sizing mixing, be prepared into 25~35% underflow, homogeneous under the conditions of 5~20MPa；Microcapsules opening material is obtained after spraying, drying, sub-sieve, cooling.The present invention need not additionally add wall material（Such as starch or gelatin）, but rely on the colloid in protein sources raw material to be wrapped in other raw materials and form microcapsule granule.In addition, obtained opening material is not only nutritious, attractant is good, and feed waste will not be produced so as to polluted-water and environment.

Description

A kind of preparation method of the juvenile crab microcapsules opening material of zero starch
Technical field
The present invention relates to aquatic feeds field, in particular it relates to aquatic products opening material, more particularly, to a kind of zero starch Juvenile crab microcapsules opening material preparation method.
Background technology
Crab（Scientific name：crab）, it is Decapoda short-tail time purpose crustacean, the espespecially species of short-tail race（True crab）.Also wrap Some other type is included, as the species of wry tail race there are about 4700 kinds.Its distribution sees all oceans, river and land.The kind of crab Class is a lot, and the species of Chinese crab just has 600 kinds or so, has swimming crab, mud crab, frog crab, closes public crab etc., because of the geographical position of distribution Difference is put, so also there is point of grade, first-class is lake crab, such as Yangcheng Lake, Jia Xinghu；Second-class is river crab, such as Jiujiang, Wuhu；Three Etc. being river crab；The fourth class is river crab；Five etc. be ditch crab；Six etc. be sea crab.Crab class has important edible, industry, pharmacy and feed Purposes, can be edible in crab class mainly have Portunus trituberculatus Miers, Portunus pelagicus, mud crab and Eriocheir sinensis etc..Crab shell can use To refine raw material of industry chitin, aminoglucose can be also obtained through refining.Some crab classes are medicinal in can making.The crab young or adult can make bait And feed.
Opening material is the bait eaten when animal seed ingests for the first time, at present in culture fishery, the opening of juvenile crab phase Material is generally the bait such as yolk, soya-bean milk and microalgae, i.e. fast after putting into water because water repelling property of these bait in water is poor Speed diffusion, most of bait can not be preyed on by juvenile crab and arrived, cause that bait utilization is low, nutritive loss is big, make food nutrition incomplete, The juvenile crab speed of growth is influenceed, does not reach the purpose of fast long high yield；Simultaneously because the composition of bait is substantially organic matter, so flow The easy polluted water of bait of mistake, deteriorate aquifer cultivation environment.Therefore, for crayfish culture industry, be badly in need of a kind of nutrition comprehensively, The commercialization juvenile crab opening material of environmental protection again.
The content of the invention
In order to overcome the above-mentioned deficiency of prior art, the present invention provides a kind of system of the juvenile crab microcapsules opening material of zero starch Preparation Method, this method need not additionally add any wall material（Such as starch or gelatin）, but by collagen in protein sources former material The colloid of albumen is wrapped in other raw materials and forms microcapsule granule.Moreover, obtained opening material is not only nutritious, attractant It is good, and feed waste will not be produced so as to polluted-water and environment.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of preparation method of the juvenile crab microcapsules opening material of zero starch, the microcapsules opening material is by following mass percent group The raw material being grouped is prepared：Protein sources raw material 75%~90%, fat source raw material 8~24%, B B-complex 0.5~1% are multiple Close mineral matter 0.5~1%；Wherein, protein sources raw material is by euphausia superba powder, dried silkworm chrysalis meal, black soldier flies larva powder, PURE WHEY group Into；
The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 325~450 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Water is added to emulsify 20~30min, system after sizing mixing It is standby into 25~35% underflow, homogeneous under the conditions of 5~20MPa；Microcapsules opening material is obtained after spraying, drying, sub-sieve, cooling.
The present invention by the grinding particle size of the accurate content and protein sources raw material for controlling protein sources raw material, then in conjunction with Suitable granulating process（Emulsification times, underflow concentration, homogenization pressure etc.）, it is possible to achieve it need not additionally add wall material（As formed sediment Powder or gelatin etc.）, but rely on the colloid in protein sources raw material to be wrapped in other raw materials and form microcapsule granule.
Preferably, the protein sources raw material 80%~85%, fat source raw material 13~19%, B B-complex 0.5~1% are multiple Close mineral matter 0.5~1%.
Preferably, the euphausia superba powder：Dried silkworm chrysalis meal：Black soldier flies larva powder：The mass ratio of PURE WHEY is 1：1：1~ 3：2~5.
It is highly preferred that the euphausia superba powder：Dried silkworm chrysalis meal：Black soldier flies larva powder：The mass ratio of PURE WHEY is 1：1： 1：2.
Preferably, the fat source raw material is made up of fish oil and olive oil.
It is highly preferred that the fish oil accounts for the 6~14% of microcapsules opening material feedstuff quality, olive oil accounts for microcapsules and opened The 2~10% of mouth material feedstuff quality.
Preferably, EAT is 200~220 DEG C during the spraying, and leaving air temp is 80~100 DEG C.
Preferably, the temperature of the drying is 90~200 DEG C.
The composition composition of the B B-complex is by weight generally：Vitamin B10.025wt%, riboflavin 0.1wt%, Vitamin B6Hydrochloride 0.075wt%, nicotinic acid 0.25wt%, inositol 39.9wt%, calcium pantothenate 0.5wt%, biotin 0.25wt%, leaf Sour 0.025wt%, vitamin K30.5wt%, vitamin B12 0.25wt%, vitamine A acetate 0.25wt%, vitamin D3 0.625wt%, vitamin E acetate 7.25wt%, media fibers element 50wt%.
Composite mineral matter of the present invention is the conventional use of composite mineral salt in aquatic feeds field, the composite mineral salt Composition composition by weight generally：Magnesium ion >=1wt%, iron ion >=0.2wt%, iodide ion >=0.08wt%, copper ion >= 0.3wt%, zinc ion >=2wt%, plasma selenium >=0.004wt%, cobalt ions >=0.022wt%.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention need not additionally add wall material（Such as starch or gelatin）, but rely on the colloid in protein sources raw material to be wrapped in Other raw materials form microcapsule granule.In addition, obtained opening material is not only nutritious, attractant is good, and feeding will not be produced Material is wasted so as to polluted-water and environment.
Embodiment
Further elaborated with reference to saying that specific embodiment is made to the present invention, the embodiment is served only for explaining The present invention, it is not intended to limit the scope of the present invention.Test method used in following embodiments is unless otherwise specified Conventional method；Used material, reagent etc., unless otherwise specified, for the reagent and material commercially obtained.
Embodiment 1
A kind of juvenile crab microcapsules opening material of zero starch, the microcapsules opening material are prepared by the raw material of following mass percent Form：Euphausia superba powder 7.5%, dried silkworm chrysalis meal 7.5%, black soldier flies larva powder 22.5%, PURE WHEY 37.5%, fish oil 14%, olive Oil 10%, B B-complex 0.5%, composite mineral matter 0.5%.
The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 400 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Add water to emulsify 30min after sizing mixing, be prepared into 35% underflow, homogeneous under the conditions of 15MPa；Spraying（EAT is 220 DEG C, and leaving air temp is 100 DEG C）, 150 DEG C of dryings, point Microcapsules opening material is obtained after sieve, cooling.The yield of microcapsules is 78%, and microcapsule embedded rate is 80%.
Embodiment 2
A kind of juvenile crab microcapsules opening material of zero starch, the microcapsules opening material are prepared by the raw material of following mass percent Form：It is euphausia superba powder 8%, dried silkworm chrysalis meal 8%, black soldier flies larva powder 24%, PURE WHEY 40%, fish oil 12%, olive oil 7%, multiple Close vitamin 0.5%, composite mineral matter 0.5%.
The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 400 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Add water to emulsify 30min after sizing mixing, be prepared into 35% underflow, homogeneous under the conditions of 15MPa；Spraying（EAT is 220 DEG C, and leaving air temp is 100 DEG C）, 150 DEG C of dryings, point Microcapsules opening material is obtained after sieve, cooling.The yield of microcapsules is 86%, and microcapsule embedded rate is 85%.
Embodiment 3
A kind of juvenile crab microcapsules opening material of zero starch, the microcapsules opening material are prepared by the raw material of following mass percent Form：Euphausia superba powder 17%, dried silkworm chrysalis meal 17%, black soldier flies larva powder 17%, PURE WHEY 34%, fish oil 10%, olive oil 4%, B B-complex 0.5%, composite mineral matter 0.5%.
The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 400 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Add water to emulsify 30min after sizing mixing, be prepared into 35% underflow, homogeneous under the conditions of 15MPa；Spraying（EAT is 220 DEG C, and leaving air temp is 100 DEG C）, 150 DEG C of dryings, point Microcapsules opening material is obtained after sieve, cooling.The yield of microcapsules is 95%, and microcapsule embedded rate is 94%.
Embodiment 4
A kind of juvenile crab microcapsules opening material of zero starch, the microcapsules opening material are prepared by the raw material of following mass percent Form：It is euphausia superba powder 18%, dried silkworm chrysalis meal 18%, black soldier flies larva powder 18%, PURE WHEY 36%, fish oil 5%, olive oil 4%, multiple Close vitamin 0.5%, composite mineral matter 0.5%.
The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 400 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Add water to emulsify 30min after sizing mixing, be prepared into 35% underflow, homogeneous under the conditions of 15MPa；Spraying（EAT is 220 DEG C, and leaving air temp is 100 DEG C）, 150 DEG C of dryings, point Microcapsules opening material is obtained after sieve, cooling.The yield of microcapsules is 90%, and microcapsule embedded rate is 92%.
Embodiment 5
A kind of juvenile crab microcapsules opening material of zero starch, the microcapsules opening material are prepared by the raw material of following mass percent Form：Euphausia superba powder 10%, dried silkworm chrysalis meal 10%, black soldier flies larva powder 20%, PURE WHEY 40%, fish oil 10%, olive oil 8%, B B-complex 1%, composite mineral matter 1%.
The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 450 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Add water to emulsify 20min after sizing mixing, be prepared into 30% underflow, homogeneous under the conditions of 10MPa；Spraying（EAT is 200 DEG C, and leaving air temp is 90 DEG C）, 100 DEG C of dryings, point Microcapsules opening material is obtained after sieve, cooling.The yield of microcapsules is 83%, and microcapsule embedded rate is 82%.
Embodiment 6
A kind of juvenile crab microcapsules opening material of zero starch, the microcapsules opening material are prepared by the raw material of following mass percent Form：Euphausia superba powder 17%, dried silkworm chrysalis meal 17%, black soldier flies larva powder 17%, PURE WHEY 34%, fish oil 10%, olive oil 4%, B B-complex 0.5%, composite mineral matter 0.5%.
The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 325 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Add water to emulsify 25min after sizing mixing, be prepared into 30% underflow, homogeneous under the conditions of 5MPa；Spraying（EAT is 210 DEG C, and leaving air temp is 80 DEG C）, 90 DEG C of dryings, sub-sieve, Microcapsules opening material is obtained after cooling.The yield of microcapsules is 86%, and microcapsule embedded rate is 88%.
Comparative example 1
A kind of juvenile crab microcapsules opening material of zero starch, preparation method with embodiment 3, it is unique from embodiment 3 unlike feed The composition of raw material is different.This comparative example sets the formula that two kinds of raw materials form.
Formula 1 is made up of the raw material of following mass percent：Euphausia superba powder 14%, dried silkworm chrysalis meal 14%, black soldier flies larva Powder 14%, PURE WHEY 28%, fish oil 15%, olive oil 14%, B B-complex 0.5%, composite mineral matter 0.5%.The system of formula 1 The yield of standby obtained microcapsules is 63%, and microcapsule embedded rate is 64%.Because the dosage of the protein sources raw material of formula 1 is only 70%, the gum level of protein sources raw material self collagen albumen is insufficient, other raw materials fully can not be wrapped to form into microcapsules Grain, therefore, prepares the poor effect of microcapsules.
Formula 2 is made up of the raw material of following mass percent：Euphausia superba powder 10%, dried silkworm chrysalis meal 10%, black soldier flies larva Powder 10%, PURE WHEY 20%, fish oil 29%, olive oil 20%, B B-complex 0.5%, composite mineral matter 0.5%.Formula 2 Originally microcapsule granule can not be prepared.
Comparative example 2
A kind of juvenile crab microcapsules opening material of zero starch, the composition of feedstuff are unique different from embodiment 3 with embodiment 3 It is the preparation method of microcapsules, this comparative example sets 4 kinds of different preparation methods.
Processing 1：Basic preparation process is to surpass protein sources raw material with embodiment 3 from the unique different place of embodiment 3 Micro mist is broken into the micro mist of 300 mesh；The yield for the microcapsules that processing 1 is prepared is 67%, and microcapsule embedded rate is 68%.
Processing 2：Basic preparation process is that the concentration of slurries is with embodiment 3 from the unique different place of embodiment 3 20%；The yield for the microcapsules that processing 2 is prepared is 69%, and microcapsule embedded rate is 68%.
Processing 3：Basic preparation process is that emulsification times are with embodiment 3 from the unique different place of embodiment 3 35min；The yield for the microcapsules that processing 3 is prepared is 87%, and microcapsule embedded rate is 86%.
Processing 4：Basic preparation process is under the conditions of 25MPa with embodiment 3 from the unique different place of embodiment 3 Matter；The yield for the microcapsules that processing 4 is prepared is 85%, and microcapsule embedded rate is 84%.
Comparative example 3
A kind of juvenile crab microcapsules opening material of zero starch, preparation method with embodiment 3, it is unique from embodiment 3 unlike feed The composition of raw material is different.This comparative example sets the formula that two kinds of raw materials form.
Formula 1：It is made up of the raw material of following mass percent：Euphausia superba powder 34%, dried silkworm chrysalis meal 17%, PURE WHEY 34%th, fish oil 10%, olive oil 4%, B B-complex 0.5%, composite mineral matter 0.5%.
The yield for the microcapsules that formula 1 is prepared is 90%, and microcapsule embedded rate is 89%.Can be with by the result of formula 1 Find out, although the crude protein content of euphausia superba powder is more than black soldier flies larva powder, if black soldier flies larva powder replaced with Euphausia superba powder, the yield and embedding rate of microcapsules can be reduced accordingly, may is that black soldier flies larva powder contains the reason for reduction Amino acid classes and euphausia superba powder contained by amino acid species it is dramatically different, the amino acid in black soldier flies larva powder is more The cross-linking reaction being adapted to during coating, so as to cause the two difference occur in the yield of microcapsules and embedding rate.
Formula 2：Euphausia superba powder 17%, dried silkworm chrysalis meal 17%, black soldier flies larva powder 17%, PURE WHEY 34%, fish oil 10%, Olive oil 4%, B B-complex 0.5%, composite mineral matter 0.5%.The yield of microcapsules that formula 2 is prepared and embedding rate with Embodiment 3 compares no difference, but the microcapsules opening material prepared respectively with embodiment 3 and this comparative example formula 2 goes to feed Swimming crab juvenile crab, specific method are to be added to the running water being fully aerated in 10 1000ml beaker.First will before the test Every group of thermohaline is all adjusted in preset level, micro- inflation.The salinity of each test combinations is regulated and controled with sea crystal, is opened from 6ppt Begin, 4ppt was raised and lowered every 2 hours, until the salinity setting reached needed for each combination is horizontal.To ensure that temperature accurately may be used Control, all test combinations are placed on illumination box (MGC types) progress after salinity levels are provided with.Temperature is opened from 25 DEG C Begin, 2.0 DEG C were raised and lowered every 2 hours.Seedling is put into according to this in the 1000ml of combinations thereof beaker, in each beaker 100 tails are put, altogether 1000 tails or so, the light intensity cycle is 12L:12D.Measure simultaneously in water body environment other factors pH be 8.0~ 8.5, dissolved oxygen amount 4.6mg/L.The measure of aperture opening ratio, fed from the 5th day (seedling is open on the 5th day typically after the membrane) micro- Capsule starter diet, feed within one day 8 times, start within 1 hour to measure each group aperture opening ratio after feeding every time, 30 tail crabs are taken from each beaker Seedling, its situation of ingesting of microscopy, calculate aperture opening ratio.Aperture opening ratio measure was that final statistical result (is all opened on the 7th day with the 6th day Mouthful), result of the test takes its average value.（Aperture opening ratio（%）=opening total mantissa × 100% of mantissa/measure）；As a result embodiment 3 is found Opening material feed swimming crab juvenile crab aperture opening ratio be 97%, and be formulated 2 opening material feed swimming crab juvenile crab aperture opening ratio be 91%, reason may is that olive oil for soya-bean oil in addition to fat source raw material can be provided, olive oil is for swimming crab Also there is certain attractant effect.

Claims (8)

  1. A kind of 1. preparation method of the juvenile crab microcapsules opening material of zero starch, it is characterised in that the microcapsules opening material by with The raw material of lower mass percent component composition is prepared：Protein sources raw material 75%~90%, fat source raw material 8~24%, compound dimension Raw element 0.5~1%, composite mineral matter 0.5~1%；Wherein, protein sources raw material is by euphausia superba powder, dried silkworm chrysalis meal, black soldier flies larva Powder, PURE WHEY composition；
    The preparation method of the microcapsules opening material comprises the following steps：By protein sources raw material ultramicro grinding into 325~450 purposes After micro mist, it is sufficiently mixed with fat source raw material, B B-complex, composite mineral matter；Water is added to emulsify 20~30min, system after sizing mixing It is standby into 25~35% underflow, homogeneous under the conditions of 5~20MPa；Microcapsules opening material is obtained after spraying, drying, sub-sieve, cooling.
  2. 2. preparation method according to claim 1, it is characterised in that the protein sources raw material 80%~85%, fat source are former Material 13~19%, B B-complex 0.5~1%, composite mineral matter 0.5~1%.
  3. 3. preparation method according to claim 1, it is characterised in that the euphausia superba powder：Dried silkworm chrysalis meal：Black soldier flies larva Powder：The mass ratio of PURE WHEY is 1：1：1~3：2~5.
  4. 4. preparation method according to claim 3, it is characterised in that the euphausia superba powder：Dried silkworm chrysalis meal：Black soldier flies larva Powder：The mass ratio of PURE WHEY is 1：1：1：2.
  5. 5. preparation method according to claim 1, it is characterised in that the fat source raw material is by fish oil and olive oil group Into.
  6. 6. preparation method according to claim 5, it is characterised in that the fish oil accounts for microcapsules opening material feedstuff matter The 6~14% of amount, olive oil accounts for the 2~10% of microcapsules opening material feedstuff quality.
  7. 7. preparation method according to claim 1, it is characterised in that EAT is 200~220 DEG C during the spraying, Leaving air temp is 80~100 DEG C.
  8. 8. preparation method according to claim 1, it is characterised in that the temperature of the drying is 90~200 DEG C.
CN201710600367.0A 2017-07-21 2017-07-21 A kind of preparation method of the juvenile crab microcapsules opening material of zero starch Withdrawn CN107518154A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112273300A (en) * 2020-11-02 2021-01-29 宁德市鼎诚水产有限公司 Method for improving survival rate of wild blue crabs
CN114423299A (en) * 2019-07-22 2022-04-29 杰努饲料有限公司 Complete food for aquaculture animals formed from insect larvae

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114423299A (en) * 2019-07-22 2022-04-29 杰努饲料有限公司 Complete food for aquaculture animals formed from insect larvae
CN112273300A (en) * 2020-11-02 2021-01-29 宁德市鼎诚水产有限公司 Method for improving survival rate of wild blue crabs

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Application publication date: 20171229