CN104000050B - A kind of sinking property of loach expanding compound feed and preparation method thereof - Google Patents

A kind of sinking property of loach expanding compound feed and preparation method thereof Download PDF

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Publication number
CN104000050B
CN104000050B CN201410271278.2A CN201410271278A CN104000050B CN 104000050 B CN104000050 B CN 104000050B CN 201410271278 A CN201410271278 A CN 201410271278A CN 104000050 B CN104000050 B CN 104000050B
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loach
compound feed
mixed
expanding compound
feed
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CN201410271278.2A
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Chinese (zh)
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CN104000050A (en
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李云兰
高启平
刘汉元
米海峰
潘化祥
吴强强
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通威股份有限公司
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • Y02A40/818Alternative feeds for fish, e.g. in aquacultures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

Abstract

The present invention relates to a kind of sinking property of loach expanding compound feed and preparation method thereof, belong to aquatic products expanded pellet diet production technical field.Feed of the present invention comprises following raw material: fish meal, digested tankage, corn protein powder, globulin powder, fermented bean dregs, soybean, dregs of beans, rapeseed dregs, DDGS, flour, soybean oil, calcium dihydrogen phosphate, bentonite, 98.5% lysine hydrochloride, 99%DL-methionine, Choline Chloride, complex vitamin premix, 35% vitamin C phosphoric ester, composite mineral matter premix, sodium butyrate.The present invention can safeguard loach intestinal health very well, and then improves plant recovery of nutrient, builds up health, improves resisting stress capability.Sinking property of the loach expanding compound feed that the present invention obtains uses at loach finishing period, compound loach eating habit, loach ingests and well-grown, physically fit, feed coefficient significantly reduce than current main flow hard pellet diet product, and survival rate significantly improves, and culture benefit increases considerably.

Description

A kind of sinking property of loach expanding compound feed and preparation method thereof
Technical field
The present invention relates to a kind of loach feed and preparation method thereof, more particularly the present invention relates to a kind of sinking property of loach expanding compound feed and preparation method thereof, belong to aquatic products expanded pellet diet production technical field.
Background technology
Loach belongs to Cypriniformes carp subfamily, omnivorousness, because of its fine and tender taste, delicious flavour, there is the title of " in water ginseng ", Korea S, japanese consumers are especially liked, domestic breeding loach 95% exports Korea S and Japan, selling price is higher, and profitability is good, has also expedited the emergence of the such new industry of loach breeding.Current loach breeding nucleus concentrates on the pier Shang Zhen of Ganyu County, Lianyun Harbour, and this external Sichuan-chongqing Region cultured area also increases year by year.But current loach breeding exists very big-difference in feed efficiency and survival rate, analyze reason except loach kind and fry quality factor, mainly with feed material type and loach anti-stress ability weak relevant.
Prior art is in feed material type, and major part adopts hard pellet diet, and feed coefficient luffing very large (2.5-7.0), feed cost is obviously higher.Trace it to its cause main relevant with hard feed resistance to water, usually complete feed granules is fed into for reference with loach, loach hard pellet diet requires all to dissolve and should reach 8-10 minute in water, processing technology needs usually increase post curing equipment, Feed Enterprise do in feed resistance to water and bad, cause feed molten mistake in water large, waste is many.Nearly 2 years part raisers start collocation and use part buoyancy expanding feed, or be used alone buoyancy expanding feed, although solve resistance to water problem, but cultivation high temperature season (the 7-8 month) surface temperature is high, loach needs to swim over to the water surface and just to ingest buoyancy expanding feed, high surface temperature to loach cause stress, affect loach and ingest, actually observe expanded pellet diet of ingesting and cause the loach incidence of disease to raise.
Loach is young, and enteron aisle is directly short, and its intestines length accounts for the long ratio of body only about 0.8, and much smaller than grass carp, bream, therefore require very high to feedstuff smashing fineness, the maintenance of intestinal health is to guaranteeing that the performance of its growth performance is most important simultaneously.
Summary of the invention
The present invention is intended to solve the deficiency that in prior art, loach hard pellet diet and buoyancy expanding feed exist in using, and the feature that emphasis is short for loach alimentary canal, individuality is little, anti-stress ability is weak, a kind of sinking property of loach expanding compound feed and preparation method thereof is provided, can significantly improve loach intestinal health, strengthen loach disease-fighting capabilities, improve feed digestibility, improve growth performance.
In order to realize foregoing invention object, its concrete technical scheme is as follows:
A kind of sinking property of loach expanding compound feed, is characterized in that: comprise the following raw material according to weight parts:
Fish meal 3-5 part, digested tankage 4-8 part, corn protein powder 5-8 part, globulin powder 2-5 part, fermented bean dregs 3-6 part, soybean 5-10 part, dregs of beans 10-15 part, rapeseed dregs 18-25 part, DDGS 6-15 part, flour 15-20 part, soybean oil 1.5-3 part, calcium dihydrogen phosphate 2-3 part, bentonite 1.5-2.5 part, 98.5% lysine hydrochloride 0.2-0.4 part, 99%DL-methionine 0.05-0.2 part, Choline Chloride 0.05-0.1 part, complex vitamin premix 0.3-0.6 part, 35% vitamin C phosphoric ester 0.02-0.04 part, composite mineral matter premix 1.0-2.0 part, sodium butyrate 0.05-0.15 part.
Fish meal of the present invention is imported fish meal, and described digested tankage is one-level digested tankage, and described DDGS is import DDGS.
Complex vitamin premix of the present invention is the aquatic products complex vitamin premix of this area routine; Described composite mineral matter premix is the aquatic products composite mineral matter premix of this area routine.Formula those skilled in the art of two kinds of premixes know, and adopt the premix of any one routine to be applied to the present invention, and solve technical problem to be solved by this invention.
Preferably, described complex vitamin premix is the omnivorefish vitamin premix of Sichuan premix factory of Tongwei Co., Ltd.; Described composite mineral matter premix is the omnivorefish microelement pre-mix material of Sichuan premix factory of Tongwei Co., Ltd..
A preparation method for sinking property of loach expanding compound feed, is characterized in that: comprise following processing step:
A, by 98.5% lysine hydrochloride, 99%DL-methionine, Choline Chloride, complex vitamin premix and composite mineral matter premix, 35% vitamin C phosphoric ester and sodium butyrate according to formula mixed by mixer, obtain small powder additive;
B, fish meal, digested tankage, corn protein powder, globulin powder, soybean, fermented bean dregs, dregs of beans, rapeseed dregs, DDGS, flour, calcium dihydrogen phosphate and bentonite are carried out mixed once according to formula, add the small powder additive that steps A obtains in mixed process, after mixing, obtain mixed once raw material;
C, the mixed once raw material obtained by step B enter ultramicro grinding, and ultramicro grinding fineness is at least 98% mistake 60 orders, and at least 60% crosses 80 orders, obtains ultramicro grinding mixed material; Again ultramicro grinding mixed material is carried out secondary mixing, in the process of mixing, spray into soybean oil, after mixing, obtain secondary mixed material;
D, the secondary mixed material obtained by step C carry out modified, obtain modified material;
E, the modified mass transport obtained by step D enter twin-screw extruder, carry out expanded molding, obtain expanded material;
F, expanded material step e obtained enters dryer dries, then cools fast, obtains sinking property of loach expanding compound feed.
In stepb, described mixed once and the mixing of the secondary described in step C all adopt twin shaft paddle mixer in the present invention.
In step D, described modified temperature is 90-98 DEG C in the present invention, and the modified material moisture obtained after modified is 22-25%.
The present invention is in step e, and the swelling temperature of described expanded molding is 120-125 DEG C, and the expanded material moisture obtained is 22-27%, and deflection ratio is 100%.
The present invention is in step F, and described oven dry detailed process is: control bake out temperature is 95-110 DEG C, and moisture drops within 10%.
The Advantageous Effects that the present invention brings:
1, sinking property of loach expanding compound feed provided by the invention is for the multiplex seeding-growth of current loach breeding, physique is generally poor, hard pellet diet and buoyancy expanding feed Problems existing is used in the weak and loach breeding process of anti-stress ability, in conjunction with loach digestive physiological characteristics, by by imported fish meal, one-level digested tankage, corn protein powder, soybean, fermented bean dregs, dregs of beans, the interpolation of the reasonably combined and intestinal tract healthy type feed addictive of the raw materials such as import DDGS, heavy property expanded pellet diet is processed into by ultramicro grinding, loach intestinal health can be safeguarded very well, and then raising plant recovery of nutrient, build up health, improve resisting stress capability.Sinking property of the loach expanding compound feed that the present invention obtains uses at loach finishing period, prove through feeding experiment, loach ingests and well-grown, physically fit, feed coefficient significantly reduce than current main flow hard pellet diet product, and survival rate significantly improves, and culture benefit increases considerably.
2, aquatic animal and terrestrial animal digestive physiology difference greatly, livestock and poultry prove effective additive is not necessarily effective on aquatic animal.Prove through repetition test, this patent adopts 35% vitamin C phosphoric ester of specified quantitative and sodium butyrate can better safeguard aquatic animal intestinal health.
3, the present invention is directed to short this digestive physiological characteristics straight of loach alimentary canal, compared with conventional fresh-water fishes, fineness requirement is pulverized to raw material higher.And in current loach breeding main product hard pellet diet process, mostly adopt once pulverizing or separating twice, there is no ultramicro grinding.Expanded molding after product employing ultramicro grinding of the present invention, improves raw material smashing fineness and raw material curing degree, improves the digestive utilization ratio of the nutrients such as energy, improve culture efficiency.Puffing material water-tolerant, avoiding the bad assurance of grit material resistance to water, the shortcoming that feed waste is large, alleviating reducing while water pollution nitrogen discharged simultaneously, is conducive to the stable of cultivation water environment.
4, in product processing of the present invention, the high temperature of 120-125 DEG C can destroy thermal sensitivity ANFs in soybean.Soybean, containing about 18% grease, directly uses and guarantees grease freshness, can provide part soyasaponins, isoflavones, vitamin E isoreactivity composition simultaneously, reduce the oxidative stress risk that additional vegetable fat brings.
5, compared with the buoyancy expanding feed that sinking property of product expanded pellet diet of the present invention and current loach breeding use, when throwing something and feeding, feed sinks under water, more meet the bottom eating habit of loach, avoid produced problem in the use procedure of current buoyancy expanding feed, as too highly in high temperature season surface temperature cause the rotten body of loach, the excessive small dimension buoyancy expanding material of searching for food of loach causes enteron aisle respiratory disorder and causes death.The present invention adopts heavy property expanded pellet diet to avoid hard pellet diet resistance to water and buoyancy expanding feed top layer simultaneously and to ingest the adverse effect brought, and adopts the stability that heavy property expanding compound feed of the present invention has had in water, environmental friendliness.Nearly 2 years, loach breeding area increased year by year, and product of the present invention has good market prospects, effectively can promote the sound development of loach breeding.
Detailed description of the invention
embodiment 1
A kind of sinking property of loach expanding compound feed, comprises the following raw material according to weight parts:
Fish meal 5 parts, digested tankage 6 parts, corn protein powder 5 parts, globulin powder 2 parts, fermented bean dregs 4 parts, soybean 5 parts, dregs of beans 10 parts, rapeseed dregs 18 parts, DDGS 6 parts, 15 parts, flour, soybean oil 1.5 parts, calcium dihydrogen phosphate 2 parts, bentonite 2 parts, 98.5% lysine hydrochloride 0.3 part, 99%DL-methionine 0.05 part, Choline Chloride 0.05 part, complex vitamin premix 0.3 part, 35% vitamin C phosphoric ester 0.02 part, composite mineral matter premix 1.0 parts, sodium butyrate 0.05 part.
Preferably, described fish meal is imported fish meal, and described digested tankage is one-level digested tankage, and described DDGS is import DDGS.
Preferably, described complex vitamin premix is the omnivorefish vitamin premix of Sichuan premix factory of Tongwei Co., Ltd.; Described composite mineral matter premix is the omnivorefish microelement pre-mix material of Sichuan premix factory of Tongwei Co., Ltd..
embodiment 2
A kind of sinking property of loach expanding compound feed, comprises the following raw material according to weight parts:
Fish meal 3 parts, digested tankage 5 parts, corn protein powder 6 parts, globulin powder 3 parts, fermented bean dregs 6 parts, soybean 4 parts, dregs of beans 8 parts, rapeseed dregs 20 parts, DDGS 15 parts, 20 parts, flour, soybean oil 2 parts, calcium dihydrogen phosphate 2 parts, bentonite 2 parts, 98.5% lysine hydrochloride 0.25 part, 99%DL-methionine 0.1 part, Choline Chloride 0.1 part, complex vitamin premix 0.25 part, 35% vitamin C phosphoric ester 0.03 part, composite mineral matter premix 1.5 parts, sodium butyrate 0.15 part.
Preferably, described fish meal is imported fish meal, and described digested tankage is one-level digested tankage, and described DDGS is import DDGS.
Preferably, described complex vitamin premix is the omnivorefish vitamin premix of Sichuan premix factory of Tongwei Co., Ltd.; Described composite mineral matter premix is the omnivorefish microelement pre-mix material of Sichuan premix factory of Tongwei Co., Ltd..
embodiment 3
A kind of sinking property of loach expanding compound feed, comprises the following raw material according to weight parts:
Fish meal 4 parts, digested tankage 6 parts, corn protein powder 6.5 parts, globulin powder 3.5 parts, fermented bean dregs 4.5 parts, soybean 7.5 parts, dregs of beans 12.5 parts, rapeseed dregs 21.5 parts, DDGS 10.5 parts, 17.5 parts, flour, soybean oil 2.25 parts, calcium dihydrogen phosphate 2.5 parts, bentonite 2 parts, 98.5% lysine hydrochloride 0.3 part, 99%DL-methionine 0.15 part, Choline Chloride 0.1 part, complex vitamin premix 0.45 part, 35% vitamin C phosphoric ester 0.04 part, composite mineral matter premix 1.5 parts, sodium butyrate 0.15 part.
Preferably, described fish meal is imported fish meal, and described digested tankage is one-level digested tankage, and described DDGS is import DDGS.
Preferably, described complex vitamin premix is the omnivorefish vitamin premix of Sichuan premix factory of Tongwei Co., Ltd.; Described composite mineral matter premix is the omnivorefish microelement pre-mix material of Sichuan premix factory of Tongwei Co., Ltd..
embodiment 4
A preparation method for sinking property of loach expanding compound feed, comprises following processing step:
A, by 98.5% lysine hydrochloride, 99%DL-methionine, Choline Chloride, complex vitamin premix and composite mineral matter premix, 35% vitamin C phosphoric ester and sodium butyrate according to formula mixed by mixer, obtain small powder additive;
B, fish meal, digested tankage, corn protein powder, globulin powder, soybean, fermented bean dregs, dregs of beans, rapeseed dregs, DDGS, flour, calcium dihydrogen phosphate and bentonite are carried out mixed once according to formula, add the small powder additive that steps A obtains in mixed process, after mixing, obtain mixed once raw material;
C, the mixed once raw material obtained by step B enter ultramicro grinding, and ultramicro grinding fineness is at least 98% mistake 60 orders, and at least 60% crosses 80 orders, obtains ultramicro grinding mixed material; Again ultramicro grinding mixed material is carried out secondary mixing, in the process of mixing, spray into soybean oil, after mixing, obtain secondary mixed material;
D, the secondary mixed material obtained by step C carry out modified, obtain modified material;
E, the modified mass transport obtained by step D enter twin-screw extruder, carry out expanded molding, obtain expanded material;
F, expanded material step e obtained enters dryer dries, then cools fast, obtains sinking property of loach expanding compound feed.
embodiment 5
On the basis of embodiment 4, preferred:
In stepb, described mixed once and the mixing of the secondary described in step C all adopt twin shaft paddle mixer.
In step D, described modified temperature is 90 DEG C, and the modified material moisture obtained after modified is 22%.
In step e, the swelling temperature of described expanded molding is 120 DEG C, and the expanded material moisture obtained is 22%, and deflection ratio is 100%.
In step F, described oven dry detailed process is: controlling bake out temperature is 95 DEG C, and moisture drops to 9%.
embodiment 6
On the basis of embodiment 4, preferred:
In stepb, described mixed once and the mixing of the secondary described in step C all adopt twin shaft paddle mixer.
In step D, described modified temperature is 98 DEG C, and the modified material moisture obtained after modified is 25%.
In step e, the swelling temperature of described expanded molding is 125 DEG C, and the expanded material moisture obtained is 27%, and deflection ratio is 100%.
In step F, described oven dry detailed process is: controlling bake out temperature is 110 DEG C, and moisture drops to 9%.
embodiment 7
On the basis of embodiment 4, preferred:
In stepb, described mixed once and the mixing of the secondary described in step C all adopt twin shaft paddle mixer.
In step D, described modified temperature is 94 DEG C, and the modified material moisture obtained after modified is 23.5%.
In step e, the swelling temperature of described expanded molding is 122.5 DEG C, and the expanded material moisture obtained is 24.5%, and deflection ratio is 100%.
In step F, described oven dry detailed process is: controlling bake out temperature is 102.5 DEG C, and moisture drops to 8.8%.
embodiment 8
On the basis of embodiment 4, preferred:
In stepb, described mixed once and the mixing of the secondary described in step C all adopt twin shaft paddle mixer.
In step D, described modified temperature is 97.5 DEG C, and the modified material moisture obtained after modified is 23%.
In step e, the swelling temperature of described expanded molding is 124 DEG C, and the expanded material moisture obtained is 22.5%, and deflection ratio is 100%.
In step F, described oven dry detailed process is: controlling bake out temperature is 97 DEG C, and moisture drops to 9%.
embodiment 9
In order to better illustrate advantage of the present invention, set forth below in conjunction with culture experiment.
Select six mouthfuls three light squares cement pits (3m × 3m), spread 3cm bed mud, depth of water 80cm at the bottom of pond, water surface aquaculture water hyacinth shelters from heat or light for loach.Every pond stocking size is about Misgurnus auguillicaudatus 1350 tail of 3.7g.Select two kinds of feeds, a kind of is sinking property of loach expanding compound feed embodiment 1 of the present invention, as test group, is designated as T; Another kind of is the grit loach commodity material with sinking property of loach expanding compound feed Major Nutrient parameter similar of the present invention, and as a control group, be designated as C, 3 repetitions established by often kind of material.Duration of test early 7:00, middle 11:00, late 20:00 is is respectively thrown something and fed 1 time, and feeding volume is 2.3% of body weight, every day entry feeding volume.Within every 10 days, change end regulating water quality by low speed peace, culture experiment carries out 45 days, after off-test altogether, and for ensureing the accurate of data, adopt total man's work repeatedly to catch, weigh and count, result is as follows:
Table 1 embodiment of the present invention 1 feed and grit commodity material are on the impact of loach growth performance
As shown in Table 1, test group (T) is compared with control group (C), and the last counterpoise of loach, survival rate, feed coefficient are all significantly better than control group.
Table 2 lists embodiment 1 with grit commodity material to loach breeding cost and economic efficiency contrast, and adopt the embodiment of the present invention 1 feed often to form 1 kilogram of loach, raiser at least can many incomes 1.24 yuan.General loach per mu yield, at more than 1000kg, does not consider the raising of embodiment to survival rate, every mu of at least many income of loach 1240 yuan.
Table 2 embodiment of the present invention 1 feed and grit commodity material are to loach breeding cost and economic efficiency contrast
As shown in Table 2, above-described embodiment 1 contrasts known with the use of grit commodity material, sinking property of loach expanded pellet diet provided by the invention is compared with grit commodity material, loach survival rate can be improved, improve feed efficiency, thus reduce aquaculture cost, increase economic benefit, the development of loach healthy aquaculture can be promoted.

Claims (7)

1. sinking property of a loach expanding compound feed, is characterized in that: comprise the following raw material according to weight parts:
Fish meal 3-5 part, digested tankage 4-8 part, corn protein powder 5-8 part, globulin powder 2-5 part, fermented bean dregs 3-6 part, soybean 5-10 part, dregs of beans 10-15 part, rapeseed dregs 18-25 part, DDGS 6-15 part, flour 15-20 part, soybean oil 1.5-3 part, calcium dihydrogen phosphate 2-3 part, bentonite 1.5-2.5 part, 98.5% lysine hydrochloride 0.2-0.4 part, 99%DL-methionine 0.05-0.2 part, Choline Chloride 0.05-0.1 part, complex vitamin premix 0.3-0.6 part, 35% vitamin C phosphoric ester 0.02-0.04 part, composite mineral matter premix 1.0-2.0 part, sodium butyrate 0.05-0.15 part.
2. a kind of sinking property of loach expanding compound feed according to claim 1, it is characterized in that: described fish meal is imported fish meal, described digested tankage is one-level digested tankage, and described DDGS is import DDGS.
3. the preparation method of a kind of sinking property of loach expanding compound feed according to claim 1, is characterized in that: comprise following processing step:
A, by 98.5% lysine hydrochloride, 99%DL-methionine, Choline Chloride, complex vitamin premix and composite mineral matter premix, 35% vitamin C phosphoric ester and sodium butyrate according to formula mixed by mixer, obtain small powder additive;
B, fish meal, digested tankage, corn protein powder, globulin powder, soybean, fermented bean dregs, dregs of beans, rapeseed dregs, DDGS, flour, calcium dihydrogen phosphate and bentonite are carried out mixed once according to formula, add the small powder additive that steps A obtains in mixed process, after mixing, obtain mixed once raw material;
C, the mixed once raw material obtained by step B enter ultramicro grinding, and ultramicro grinding fineness is at least 98% mistake 60 orders, and at least 60% crosses 80 orders, obtains ultramicro grinding mixed material; Again ultramicro grinding mixed material is carried out secondary mixing, in the process of mixing, spray into soybean oil, after mixing, obtain secondary mixed material;
D, the secondary mixed material obtained by step C carry out modified, obtain modified material;
E, the modified mass transport obtained by step D enter twin-screw extruder, carry out expanded molding, obtain expanded material;
F, expanded material step e obtained enters dryer dries, then cools fast, obtains sinking property of loach expanding compound feed.
4. the preparation method of a kind of sinking property of loach expanding compound feed according to claim 3, is characterized in that: in stepb, and described mixed once and the mixing of the secondary described in step C all adopt twin shaft paddle mixer.
5. the preparation method of a kind of sinking property of loach expanding compound feed according to claim 3, it is characterized in that: in step D, described modified temperature is 90-98 DEG C, and the modified material moisture obtained after modified is 22-25%.
6. the preparation method of a kind of sinking property of loach expanding compound feed according to claim 3, it is characterized in that: in step e, the swelling temperature of described expanded molding is 120-125 DEG C, and the expanded material moisture obtained is 22-27%, and deflection ratio is 100%.
7. the preparation method of a kind of sinking property of loach expanding compound feed according to claim 3, it is characterized in that: in step F, described oven dry detailed process is: control bake out temperature is 95-110 DEG C, and moisture drops within 10%.
CN201410271278.2A 2014-06-18 2014-06-18 A kind of sinking property of loach expanding compound feed and preparation method thereof CN104000050B (en)

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CN102919569A (en) * 2012-10-25 2013-02-13 淮安正昌饲料有限公司 Loach compound feed and preparation method thereof
CN103844145A (en) * 2014-03-12 2014-06-11 江苏天成科技集团有限公司 Method for producing novel loach feed

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Application publication date: 20140827

Assignee: Bada Forage Co., Ltd., Nantong

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Denomination of invention: Loach settling-type puffing mixed feed and preparing method thereof

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