CN104431645A - Marine fish larva microparticle diet and preparation method thereof - Google Patents

Marine fish larva microparticle diet and preparation method thereof Download PDF

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Publication number
CN104431645A
CN104431645A CN201510023093.4A CN201510023093A CN104431645A CN 104431645 A CN104431645 A CN 104431645A CN 201510023093 A CN201510023093 A CN 201510023093A CN 104431645 A CN104431645 A CN 104431645A
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kilograms
fish
kilogram
feed
powder
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CN201510023093.4A
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潘明官
周恒永
陈乃松
许云英
杨杰
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SHANGHAI NONGHAO FEED CO Ltd
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SHANGHAI NONGHAO FEED CO Ltd
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Abstract

The invention discloses marine fish larva microparticle diet and a preparation method thereof. The marine fish larva microparticle diet comprises, by weight of 1000 kilograms, 255-335 kilograms of euphausia superba powder, 105-145 kilograms of egg albumen powder, 100-120 kilograms of white fish meal, 10-30 kilograms of yellow insect powder, 165 kilograms of alpha-starch, 125 kilograms of soy protein concentrate, 50 kilograms of vital gluten, 35 kilograms of fish oil, 20 kilograms of phosphatide oil, 18 kilograms of monocalcium phosphate, 5.0 kilograms of fish trace elements, 2.5 kilograms of choline, 2.0 kilograms of glycine betaine, 23.2 kilograms of bentonite, 1.0 kilogram of fish multi vitamin, 1.0 kilogram of mildew preventives, 1.0 kilogram of vitamin C, 0.5 kilogram of carnitine, 0.5 kilogram of antioxidants and 0.3 kilogram of inositol. The marine fish larva microparticle diet is low in production cost, stable in yield and quality, high in survival rate of fish larvae, and capable of fully replacing organism food in the breeding process of the marine fish larvae.

Description

A kind of seawater fry micro-granulated feed and preparation method thereof
Technical field
The present invention relates to a kind of seawater fry micro-granulated feed and preparation method thereof.
Background technology
Ripe day by day along with seawater fish artificial propagation and seedling-raising technique, and the application of seawater cage culture and supporting technology, aquaculture as seawater fish such as perch, Scioenops ocellatus, sparid class, egg-shaped pompano, cobio and Yellowtail fishes is developed rapidly, but the cultivation of seawater fry still relies on natural biological bait, those natural biological feeds exist that production cost is high, seed output and quality is unstable, unavoidably carry the shortcomings such as pathogenic microorganism, seawater fry is cultivated on a large scale and is restricted.And along with the growth of fry, biological feed can not meet the nutritional need of fry, result in fry rearing survival rate general lower, had a strong impact on the Sustainable Healthy Development of marine fish culture.Therefore, researching and developing the substitute of these natural biological feedstuffs, is marine fish culture Sustainable Healthy Development problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is that the cultivation overcoming seawater fry in prior art still relies on natural biological feed, those natural feed production costs are high, seed output and quality is unstable, unavoidably carry pathogenic microorganism, and along with the growth of fry, the nutritional need that can not meet fry causes the general defect such as lower of fry rearing survival rate, provides a kind of seawater fry micro-granulated feed and preparation method thereof.Seawater fry micro-granulated feed production cost of the present invention is low, seed output and quality is stablized, can be avoided carrying pathogenic microorganism, and it is good at water stability, the rate of settling is slow, to fish, there is the promotion effect of ingesting, the nutritional need of seawater fry can be met, simultaneously can biological feed in replacing whole seawater fry cultivating process, improve the survival rate of fry, fish seed rearing is had great importance and higher economic worth.
The present invention solves the problems of the technologies described above by the following technical programs.
The invention provides a kind of seawater fry micro-granulated feed, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 255 ~ 335 kilograms, 105 ~ 145 kilograms, fowls egg protein powder, white fish meal 100 ~ 120 kg, yellow 10 ~ 30 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
Preferably, described seawater fry micro-granulated feed, this feed is in 1000 kilograms, its formula is made up of following raw material components: euphausia superba powder 255 ~ 335 kilograms, 105 ~ 145 kilograms, fowls egg protein powder, white fish meal 100 ~ 120 kg, yellow 10 ~ 30 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
Preferably, described seawater fry micro-granulated feed, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 295 kilograms, 125 kilograms, fowls egg protein powder, white fish meal 110 kilograms, yellow 20 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
Another preferably, described seawater fry micro-granulated feed, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 275 kilograms, 135 kilograms, fowls egg protein powder, white fish meal 115 kilograms, yellow 25 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
Preferably another, described seawater fry micro-granulated feed, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 255 kilograms, 145 kilograms, fowls egg protein powder, white fish meal 120 kg, yellow 30 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
One preferably again, described seawater fry micro-granulated feed, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 315 kilograms, 115 kilograms, fowls egg protein powder, white fish meal 105 kg, yellow 15 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
Also have one preferably, described seawater fry micro-granulated feed, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 335 kilograms, fowls egg protein powder 105 kg, white fish meal 100 kilograms, yellow 10 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
In the present invention, described euphausia superba powder is the feed euphausia superba powder of this area routine, main component is generally: crude protein content is 60 ~ 72%, crude fat content is 3 ~ 8%, ash content magnanimity is 13 ~ 15%, and above-mentioned percentage is all the mass percent that each component accounts for described euphausia superba powder respectively.
In the present invention, described fowls egg protein powder is the feed fowls egg protein powder of this area routine, main component is generally: crude protein content is 52 ~ 65%, crude fat content is 4 ~ 7%, ash content magnanimity is 3 ~ 6%, and above-mentioned percentage is all the mass percent that each component accounts for described fowls egg protein powder respectively.
In the present invention, described white fish meal is the feed white fish meal of this area routine, and main component is generally: crude protein content is 65 ~ 68%, and crude fat content is 7 ~ 12%, content of ashes is 17 ~ 22%, and above-mentioned percentage is all the mass percent that each component accounts for described white fish meal respectively.
In the present invention, described yellow worm powder is the yellow worm powder of feed of this area routine, and main component is generally: crude protein content is 55 ~ 65%, and crude fat content is 10 ~ 15%, content of ashes is 2 ~ 5%, and above-mentioned percentage is all the mass percent that each component accounts for described yellow worm powder respectively.
In the present invention, described alphalise starch is the feed alphalise starch of this area routine, and leading indicator is generally: dry matter content is greater than 98%, and above-mentioned percentage is the mass percent accounting for described alphalise starch.
In the present invention, described FSPC is the feed FSPC of this area routine, for the removing of high-quality dregs of beans is water-soluble or after alcohol dissolubility non-protein part, and obtained soy protein products.Its main component is generally: crude protein content is 65% ~ 70%, crude fat content <0.8%, crude ash content <6%, group fiber content <4%, above-mentioned percentage is all the mass percent that each component accounts for described FSPC respectively.
In the present invention, described Gluten is the feed Gluten of this area routine, main component is generally: crude protein content is 80 ~ 85%, crude fat content is <2%, crude ash content is <2%, and above-mentioned percentage is all the mass percent that each component accounts for described Gluten respectively.
In the present invention, described fish oil is the feed fish oil of this area routine, main component is generally: crude fat content is >99%, and moisture is <1%, and above-mentioned percentage is all the mass percent that each component accounts for described fish oil respectively.
In the present invention, described phosphatide oil is the feed phosphatide oil of this area routine, is from producing the product extracted the oil foot of soybean oil.General content of phospholipid is 65%, and above-mentioned percentage is the mass percent accounting for described phosphatide oil.
In the present invention, described calcium dihydrogen phosphate is the feed calcium dihydrogen phosphate of this area routine, and general calcium content is 16%, and phosphorus content is 21%, and above-mentioned percentage is all the mass percent that each component accounts for described calcium dihydrogen phosphate respectively.
In the present invention, described fish trace element is the feed fish trace element of this area routine, generally by ferrous sulfate monohydrate, monohydrate zinc sulphate, cupric sulfate pentahydrate, manganese sulfate monohydrate, calcium iodate diluent and sodium selenite diluent composition, in described fish trace element, each element index is preferably: iron 8000ppm, zinc 5000ppm, copper 300ppm, manganese 1000ppm, iodine 200ppm and selenium 40ppm, above-mentioned part per million is all the mass percent that each component accounts for described fish trace element.
In the present invention, described choline is the feed choline of this area routine, to be generally mass percent be 50% choline.
In the present invention, described betaine is the feed garden beet alkali of this area routine, preferably for mass percent is the betaine of 98%.
In the present invention, described bentonite is the feed bentonite of this area routine, and leading indicator is generally: moisture is <10%, and above-mentioned percentage is for accounting for described bentonitic mass percent.
In the present invention, described fish multidimensional is the fish multidimensional of this area routine, refers generally to be designated as: vitamin A content is 5700000IU/kg, vitamin D 3content is 1400000IU/kg, and content of vitamin E is 57000IU/kg, vitamin K 3content is 10700mg/kg, Cobastab 1content is 6850mg/kg, Cobastab 2content is 11400mg/kg, Cobastab 6content is 11200mg/kg, Cobastab 12content is 28.5mg/kg, and pantothenic acid content is 25200mg/kg, and Nicotinic Acid Content is 34200mg/kg, and folate content is 2170mg/kg, V ccontent is 100000mg/kg, and inositol content is 142000mg/kg and biotin content is 114mg/kg.
In the present invention, described mould inhibitor is the feed mould inhibitor of this area routine.
In the present invention, described vitamin C can be the feed vitamin C of this area routine, is generally vitamin C phosphoric ester, preferably for content is the vitamin C phosphoric ester of 35%.
In the present invention, described carnitine is the feed carnitine of this area routine, is generally the l-cn that mass percent is 20%.
In the present invention, described antioxidant is the feed antioxidant of this area routine, is preferably ethoxyquinoline, and described ethoxyquinoline is preferably for mass percent is the ethoxyquinoline of 60%.
In the present invention, described inositol is the feed inositol of this area routine, and it is >97% that main component is generally inositol content, and above-mentioned percentage is the mass percent accounting for inositol.
Other additives various of this area routine can also be contained, as long as it does not significantly affect the effect of seawater fry micro-granulated feed of the present invention in seawater fry micro-granulated feed of the present invention.
The particle diameter of seawater fry micro-granulated feed of the present invention is preferably 100 ~ 1200 microns.
Present invention also offers a kind of preparation method of described seawater fry micro-granulated feed, it comprises the steps: described raw material to make described seawater fry micro-granulated feed by this area conventional method.
Wherein, pulverize after the preparation method of described seawater fry micro-granulated feed preferably comprises the steps: large raw material and little feed additives to mix, and then mix with described fish oil, described phosphatide oil, afterwards modified, granulate, dry, cooling, broken and point grade packaged; Wherein, described little feed additives is described fish trace element, described choline, described betaine, described bentonite, described fish multidimensional, described mould inhibitor, described vitamin, described carnitine, described antioxidant, described inositol and described alphalise starch are mixed to make; Described large raw material is described euphausia superba powder, described fowls egg protein powder, described white fish meal, described yellow worm powder, described FSPC, described Gluten and described calcium dihydrogen phosphate are mixed to make.
Wherein, the described operating process by large raw material and the mixing of little feed additives is preferably and carries out in primary mixer.
Wherein, described pulverizing preferably for carry out ultramicro grinding in micronizer, and the fineness of described pulverizing is that the raw material of mass fraction more than 95% can cross 300 mesh sieves.
Wherein, after the operating procedure of described pulverizing, the raw material after preferably pulverizing enters second drum mixer.
Wherein, described the operating procedure that described fish oil, described phosphatide oil mix with it preferably to be carried out in second drum mixer.
Wherein, described modifiedly preferably to carry out in quality-adjusting device, more preferably described modified for emphasizing matter, described in emphasize that matter is carried out in differential quality-adjusting device.Described modified temperature is preferably 90 ~ 95 DEG C.Described modified rear moisture is preferably 22 ~ 25%, and described percentage is the mass percent accounting for raw material.
Wherein, described granulation is preferably carried out in granulator.
Wherein, described oven dry is preferably carried out in baker, and the moisture after oven dry is preferably less than 10%, and described percentage is the mass percent accounting for raw material.
Wherein, describedly quick cooling is cooled to.After described cooling preferably material temperature and the room temperature temperature difference within 5 DEG C.
Wherein, described fragmentation is preferably carried out in disintegrating machine.
Wherein, described classification is preferably for adopting classifying screen that the particle after fragmentation is obtained micro-granulated feed finished product by grading.
Wherein, described seawater fry micro-granulated feed after the preparation, generally to be weighed packing according to this area conventional method, is put in storage.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can be combined, obtain the preferred embodiments of the invention.
Agents useful for same of the present invention and raw material except specified otherwise, all commercially.
Positive progressive effect of the present invention is:
1, low, the seed output and quality of seawater fry micro-granulated feed production cost of the present invention stable, can avoid carrying pathogenic microorganism, and good at water stability, the rate of settling is slow, has the promotion effect of ingesting, can meet the nutritional need of seawater fry to fish.
2, show that this seawater fry micro-granulated feed can replace the biological feed in seawater fry cultivating process completely through culture experiment, and improve survival rate; Solve current biological bait wretched insufficiency and the high bottleneck of price, fish seed rearing is had great importance and higher economic worth.
Detailed description of the invention
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, conventionally and condition, or selects according to catalogue.
In following embodiment, raw materials used source is: euphausia superba powder supplier is Qingdao Kang Jing marine organisms Science and Technology Ltd., fowls egg protein powder supplier is poultry & eggs corporation of Beijing, the supplier of white fish meal is bonded area, Foochow Donggang Industry Ltd. Co., yellow worm powder supplier is Shandong Lang Shi Chong Ye Co., Ltd, alphalise starch supplier is Dong Yu bio tech ltd, Zhejiang, FSPC supplier is the safe Industrial Co., Ltd. in Shanghai six, and Gluten supplier is Shanghai Bang Ni International Trading Company Ltd; Other raw material is commercially.
Embodiment 1
1, seawater fry micro-granulated feed, in 1000 kilograms, its formula is containing following substances:
Euphausia superba powder 295 kilograms, 125 kilograms, fowls egg protein powder, white fish meal 110 kilograms, 20 kilograms, yellow worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram, inositol 0.3 kilogram.
2, preparation method comprises the steps:
By formula by fish trace element, choline, betaine, bentonite, fish multidimensional, mould inhibitor, vitamin, carnitine, antioxidant, inositol and alphalise starch are mixed by mixer by formula, make little feed additives; By euphausia superba powder, fowls egg protein powder, white fish meal, yellow worm powder, FSPC, Gluten, calcium dihydrogen phosphate puts into batch bin as large raw material, after each large raw material and little feed additives being mixed in primary mixer by computer automatic blending, enter in micronizer and carry out ultramicro grinding, the raw material being crushed to more than 95% can cross 120 mesh sieves.Enter after ultramicro grinding in second drum mixer, in second drum mixer, spray into fish oil and phosphatide oil simultaneously, after various raw material mixes again, carry out modified at quality-adjusting device, ensure that modified rear moisture reaches 22 ~ 25%, refining temperature reaches 90 ~ 95 DEG C, enter in granulator again and granulate, after granulation, material is sent into baker to be dried to moisture and to drop to less than 10%, then cool fast, ensure that the temperature difference of material temperature and room temperature is within 5 DEG C; Become granule by crusher in crushing after material cooling, then with classifying screen, particle obtained micro-granulated feed finished product by granularity, in 20 kilograms claim packing, put in storage.
Embodiment 2
1, seawater fry micro-granulated feed, in 1000 kilograms, its formula is containing following substances:
Euphausia superba powder 275 kilograms, 135 kilograms, fowls egg protein powder, white fish meal 115 kilograms, 25 kilograms, yellow worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram, inositol 0.3 kilogram.
2, preparation method is with embodiment 1.
Embodiment 3
1, seawater fry micro-granulated feed, in 1000 kilograms, its formula is containing following substances:
Euphausia superba powder 255 kilograms, 145 kilograms, fowls egg protein powder, white fish meal 120 kg, 30 kilograms, yellow worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram, inositol 0.3 kilogram.
2, preparation method is with embodiment 1.
Embodiment 4
3, seawater fry micro-granulated feed, in 1000 kilograms, its formula is containing following substances:
Euphausia superba powder 315 kilograms, 115 kilograms, fowls egg protein powder, white fish meal 105 kg, 15 kilograms, yellow worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram, inositol 0.3 kilogram.
2, preparation method is with embodiment 1.
Embodiment 5
Seawater fry micro-granulated feed, in 1000 kilograms, its formula is containing following substances:
Euphausia superba powder 335 kilograms, fowls egg protein powder 105 kg, white fish meal 100 kilograms, 10 kilograms, yellow worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram, inositol 0.3 kilogram.
2, preparation method is with embodiment 1.
Effect example 1
Hatching seawater fry 18 mouthfuls of ponds (1m × 1m × 1m) of latter 3 days are selected in test, be divided into 6 groups at random, often organize 3 mouthfuls of ponds, condition is substantially identical, the quantity of seawater fry is also identical, (biological feed is wheel animalcule and Copepods, commercially) for the DIFFERENT FEED of embodiment of throwing something and feeding respectively 1 ~ 5 and biological feed.Test is carried out in Ningde City Jiaocheng District San Dou town Shanghai Ocean University and the good Research Base of Shanghai agriculture.Test period 60 days.Each outcome record is in table 1.
Table 1 embodiment 1 ~ 5 micro-granulated feed and biological feed are on the impact of seawater fry growth and survival rate
From table 1, the speed of growth of the seawater fry of embodiment of throwing something and feeding 1 ~ 5 micro-granulated feed contrasts with the seawater fry of biological feed of throwing something and feeding does not have difference.In process of the test, observe and find fry eating feed of the present invention, and the survival rate of the seawater fry of embodiment 1 ~ 5 micro-granulated feed of throwing something and feeding is more than 49%, reaches as high as 59%, is significantly higher than 35% of biological feed of throwing something and feeding.
Contrasted from the use of above-described embodiment feed and biological feed, seawater fry micro-granulated feed provided by the invention can substitute biological feed completely and carry out seawater fry rearing, the survival rate of seawater fry can be improved, there is good stability, the rate of settling is slow, meet the requirement of cultivating fry, and seawater fry growth is not affected.Solve the dependence of seawater fry rearing to biological feed, the sustainable development for marine fish culture provides a kind of good exemplary role.

Claims (10)

1. a seawater fry micro-granulated feed, it is characterized in that, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 255 ~ 335 kilograms, 105 ~ 145 kilograms, fowls egg protein powder, white fish meal 100 ~ 120 kg, yellow 10 ~ 30 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
2. seawater fry micro-granulated feed as claimed in claim 1, it is characterized in that, this feed is in 1000 kilograms, its formula is made up of following raw material components: euphausia superba powder 255 ~ 335 kilograms, 105 ~ 145 kilograms, fowls egg protein powder, white fish meal 100 ~ 120 kg, yellow 10 ~ 30 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
3. seawater fry micro-granulated feed as claimed in claim 1, it is characterized in that, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 295 kilograms, 125 kilograms, fowls egg protein powder, white fish meal 110 kilograms, yellow 20 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
4. seawater fry micro-granulated feed as claimed in claim 1, it is characterized in that, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 275 kilograms, 135 kilograms, fowls egg protein powder, white fish meal 115 kilograms, yellow 25 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
5. seawater fry micro-granulated feed as claimed in claim 1, it is characterized in that, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 255 kilograms, 145 kilograms, fowls egg protein powder, white fish meal 120 kg, yellow 30 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
6. seawater fry micro-granulated feed as claimed in claim 1, it is characterized in that, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 315 kilograms, 115 kilograms, fowls egg protein powder, white fish meal 105 kg, yellow 15 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
7. seawater fry micro-granulated feed as claimed in claim 1, it is characterized in that, this feed is in 1000 kilograms, its formula comprises following raw material components: euphausia superba powder 335 kilograms, fowls egg protein powder 105 kg, white fish meal 100 kilograms, yellow 10 kilograms, worm powder, alphalise starch 165 kilograms, FSPC 125 kilograms, Gluten 50 kilograms, 35 kilograms, fish oil, phosphatide oil 20 kilograms, calcium dihydrogen phosphate 18 kilograms, fish trace element 5.0 kilograms, 2.5 kilograms, choline, betaine 2.0 kilograms, bentonite 23.2 kilograms, fish multidimensional 1.0 kilograms, mould inhibitor 1.0 kilograms, vitamin C 1.0 kilograms, carnitine 0.5 kilogram, antioxidant 0.5 kilogram and inositol 0.3 kilogram.
8. the preparation method of the seawater fry micro-granulated feed as described in any one of claim 1 ~ 7, it is characterized in that, it is pulverized after comprising the steps: large raw material and little feed additives to mix, and then mix with described fish oil, described phosphatide oil, afterwards modified, granulate, dry, cooling, broken and point grade packaged; Wherein, described little feed additives is described fish trace element, described choline, described betaine, described bentonite, described fish multidimensional, described mould inhibitor, described vitamin, described carnitine, described antioxidant, described inositol and described alphalise starch are mixed to make; Described large raw material is described euphausia superba powder, described fowls egg protein powder, described white fish meal, described yellow worm powder, described FSPC, described Gluten and described calcium dihydrogen phosphate are mixed to make.
9. preparation method as claimed in claim 8, is characterized in that, described carries out the operating process of large raw material and the mixing of little feed additives in primary mixer;
And/or described pulverizing for carry out ultramicro grinding in micronizer, and the fineness of described pulverizing is that the raw material of mass fraction more than 95% can cross 300 mesh sieves;
And/or after the operating procedure of described pulverizing, the raw material after pulverizing enters second drum mixer;
And/or described carries out the operating procedure that described fish oil, described phosphatide oil mix with it in second drum mixer;
And/or described modifiedly to carry out in quality-adjusting device, described modified temperature is 90 ~ 95 DEG C, and described modified rear moisture is 22 ~ 25%, and described percentage is the mass percent accounting for raw material;
And/or described granulation is carried out in granulator;
And/or described oven dry is carried out in baker, the moisture after oven dry is less than 10%, and described percentage is the mass percent accounting for raw material;
And/or described is cooled to quick cooling, after described cooling, material temperature and the room temperature temperature difference are within 5 DEG C;
And/or described fragmentation is carried out in disintegrating machine;
And/or described being classified as adopts classifying screen that the particle after fragmentation is obtained micro-granulated feed finished product by grading.
10. preparation method as claimed in claim 9, it is characterized in that, described is modified for emphasizing matter, described in emphasize that matter is carried out in differential quality-adjusting device.
CN201510023093.4A 2015-01-16 2015-01-16 Marine fish larva microparticle diet and preparation method thereof Pending CN104431645A (en)

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CN105410466A (en) * 2015-12-04 2016-03-23 上海农好饲料有限公司 Functional feed used for inhibiting growth of gonads of Nibea albifloras and preparation method thereof
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CN110477194A (en) * 2019-09-27 2019-11-22 清远海贝生物技术有限公司 A kind of jewfish fry microparticle starter diet and preparation method thereof
CN114145395A (en) * 2021-09-10 2022-03-08 上海农好饲料股份有限公司 Grouper fry starch-free feed and preparation method thereof
CN115736133A (en) * 2022-11-10 2023-03-07 山东蓝奥生物技术有限公司 Marine organism feed and preparation method thereof

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CN104814279A (en) * 2015-04-16 2015-08-05 广东恒兴饲料实业股份有限公司 Rachycentron canadum fry initial feed and preparation method thereof
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CN114145395A (en) * 2021-09-10 2022-03-08 上海农好饲料股份有限公司 Grouper fry starch-free feed and preparation method thereof
CN115736133A (en) * 2022-11-10 2023-03-07 山东蓝奥生物技术有限公司 Marine organism feed and preparation method thereof

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