CN104472896A - Trachinotus ovatus juvenile slow-falling extruded pellet formula feed - Google Patents
Trachinotus ovatus juvenile slow-falling extruded pellet formula feed Download PDFInfo
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- CN104472896A CN104472896A CN201410608589.3A CN201410608589A CN104472896A CN 104472896 A CN104472896 A CN 104472896A CN 201410608589 A CN201410608589 A CN 201410608589A CN 104472896 A CN104472896 A CN 104472896A
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Abstract
The present invention discloses a trachinotus ovatus juvenile slow-falling extruded pellet formula feed, wherein raw material components of the formula feed comprise fish meal, fly maggot powder, flour, soybean meal, corn protamine, fish oil, saccharomyces cerevisiae, shrimp bran powder, sodium alginate, minerals, choline chloride, marine fish multi-vitamin, calcium dihydrogen phosphate, sodium butyrate, curcumin and the like. According to the present invention, the feed provides various nutrients required by growth based on the characteristics of the trachinotus ovatus at the juvenile stage, ie., the characteristics of the trachinotus ovatus with the weight of 2-50 g at the fry stage, and has characteristics of strong targeting, comprehensive nutrition, good breeding effect, low feed coefficient, and effective promotion of health and rapid growth of the trachinotus ovatus.
Description
Technical field
The present invention relates to fish mixed feed field, particularly relate to the slow falling puffing granule compound feed of golden butterfish postlarva.
Background technology
Gold butterfish formal name used at school egg-shaped pompano, the flesh of fish is delicate, and delicious flavour is famous and precious edible fishes, is one of main marine fish.Along with the development of feed technology, golden butterfish bait has been changed into by initial chilled trash fish and has all used artifical compound feed.The artifical compound feed used in the market is buoyancy mixed feed mainly, as the patents of invention such as " young-pomfret puffed particles compounding feed " (patent No.: ZL 200710008457.7) and " in golden butterfish adult fish swelling particle mixed feed " (patent No.: ZL 200710008459.6) disclose the buoyancy expanding granular mixed feed cultivated for golden butterfish.But find in breeding process, at the noon that summer high temperature season, particularly sunlight is strong, golden butterfish is more suitable for ingesting under water.So develop the slow falling puffing granule compound feed of golden butterfish, more meet the life habit that golden butterfish does not like high light, be conducive to promoting that golden butterfish ingests and growth.
Because golden butterfish is at different growth and development stage, its nutritional requirement also also exists larger difference, therefore in the cultivation of golden butterfish, according to the different cultivation stages, the various raw materials of artifical compound feed are carried out different scientific matching and forms different mixed feeds, significant.
Summary of the invention
The object of the present invention is to provide a kind of production cost low and cultivate the high slow falling puffing granule compound feed of golden butterfish postlarva being suitable for the postlarva stage (namely body weight is the golden butterfish in 2g to 50g seedling stage) of golden butterfish quality, this mixed feed good palatability, phagostimulating effect are good, comprehensive nutrition.
For achieving the above object, the present invention adopts following technical scheme:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
Described each raw material components is mixed into mixed feed.
Described mixed feed also comprises liver protectant, and the weight percentage of described liver protectant is 0.2%.
Described liver protectant is bile acid.
Described mixed feed also comprises antioxidant, and the weight percentage of described antioxidant is 0.02%.
Described antioxidant is ethoxyquinoline.
Described mixed feed also comprises mould inhibitor, and the weight percentage of described mould inhibitor is 0.1%.
Described mould inhibitor is calcium propionate.
Preferably, each raw material components of described mixed feed and weight percentage as follows:
Described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components.
Wherein, fish meal mainly provides protein sources and energy, and plays good food calling effect.Because the requirement of golden butterfish to protein in postlarva stage is the highest, the content of the fish meal therefore in the present invention high relative to the content of other gold butterfish in stages, its weight percentage is 50 ~ 55%, when its weight percentage is greater than 55%, feed cost strengthens, when its weight percentage is less than 50%, feed conversion rate reduces.
Fly maggot powder is that fly maggot dries the rear product of pulverizing, has stronger phagostimulating effect, provides abundant amino acid simultaneously, and containing antibacterial peptide, play the effect of disease-resistant growth-promoting, alternative Partial Fish Meal, reduce aquaculture cost.In the present invention, the weight percentage of fly maggot powder is 3 ~ 7%, and when its content is greater than 7%, the nutritional labelings such as the calcium in feed, phosphorus reduce, and are unfavorable for that golden butterfish grows, and when being less than 3%, phagostimulating effect is deteriorated.
Flour is beneficial to raw mixture shaping particles and tool good stability when being mainly used for expanded granulation, and compared with buoyancy expanding granular mixed feed, slow falling puffing granule compound feed needs the flour of lower content.In the present invention, the weight percentage of flour is 10 ~ 13%, and when its content is greater than 13%, the crude protein of feed reduces, and feed is easily bubbled through the water column, and when its content is less than 10%, particle difficulty is shaped, and feed easily sinks fast, does not reach slow falling effect.
Dregs of beans and corn protamine mainly provide protein sources and energy, and for Substitute For Partial fish meal, its addition is by cost impact, but feed conversion rate declines during too high levels, content is too low, and feed cost increases, and the pigmentation of corn protamine to golden butterfish body colour is also more remarkable simultaneously.
Fish oil mainly provides essential fatty acid and energy, and plays food calling effect.In the present invention, the weight percentage of fish oil is 2 ~ 4%, require all can increase, and when adding not enough, the function such as energy, food calling of feed all declines when it adds excessive to the technological requirement, feed storage etc. of product.
Brewer's yeast mainly provides protein sources, and peptic function, in the present invention, the weight percentage of brewer's yeast is 3 ~ 6%, is unfavorable for the water stability of feed when addition is too high.
Shrimp chaff powder take shrimp as raw material, by boiling, sterilization, dry, the operation such as to sieve processes, be rich in the functional materials such as chitin, there is good phagostimulating effect, promote that golden butterfish grows fast.The weight percentage of Prawn chaff powder of the present invention is 4 ~ 7%, and the too high meeting of addition causes feed amino acid uneven, reduces feed conversion rate.
Algin is mainly used in the water stability increasing pellet, reduces the molten mistake of feed, also can provide nutrition and trace element simultaneously.In the present invention, the weight percentage of algin is 2 ~ 5%, and when its content is greater than 5%, the utilization rate of feed reduces, and when being less than 2%, reducing feed water stability, affects cultivation water environment.
Mineral matter, Choline Chloride, fish multidimensional and calcium dihydrogen phosphate etc., all as additive, play the effect of extra-nutrition, provide golden butterfish necessary trace element, and promote the metabolism of fish body, its addition is all not high.
For making product efficacy of the present invention better, sodium butyrate is added in raw material components, sodium butyrate is a kind of biological regulator, effectively can improve Day feeding amount and the daily gain of the cultivated animals such as piglet, chick, reduce feed coefficient, regulating intestinal canal Tiny ecosystem and improve immunocompetence is one of good Substitutes For Antibiotic, but in the cultivation of golden butterfish rare report; In the present invention, the weight percentage of sodium butyrate is 0.05 ~ 0.07%.
Curcumin have non-oxidizability, anti-infective, antitumor, regulate the function such as lipid metaboli, in the aquiculture animals such as livestock and poultry cultivation animal and large yellow croaker, grass carp, Tilapia mossambica such as pig chicken, achieve good effect, but in the cultivation of golden butterfish rare report; In the present invention, the weight percentage of curcumin is 0.03 ~ 0.04%.
Liver protectant, main component is bile acid, is conducive to protecting liver, and promote that golden butterfish is to the utilization rate of feed, in the present invention, the weight percentage of liver protectant is 0.2%.
For improving the service time of product of the present invention, in material composition of the present invention, add antioxidant, its weight percentage is 0.02%.Antioxidant of the present invention adopts ethoxyquinoline, is mainly used in preventing feed Raw as oxidized in protein, fat, but adds excessive meeting and cause adverse effect to fish body.
For improving the service time of product of the present invention, in material composition of the present invention, add mould inhibitor, its weight percentage is 0.1%.Mould inhibitor main component is calcium propionate, is mainly used in the growths such as mould fungus inhibition.
Above-mentioned each raw material components all can commercially be purchased.
Feed particle diameter of the present invention is 1.0mm ~ 3.5mm, is adapted to the size of golden butterfish postlarva schistostoma, is conducive to golden butterfish postlarva and swallows.
The present invention adopts above technical scheme, with patent No. ZL 200710008457.7, the Chinese patent that denomination of invention is " young-pomfret puffed particles compounding feed " is compared, feed of the present invention is mainly for the golden butterfish in postlarva stage, namely body weight is in the feature of the golden butterfish growth phase in 2g to 50g seedling stage, there is provided its growth necessary various nutriment, tool has the following advantages:
1, with strong points, can meet the golden butterfish in postlarva stage to the demand of various nutritional labeling, comprehensive nutrition, phagostimulating effect is good, and golden butterfish body colour is natural, and growth is the fastest, and culture efficiency is good;
2, fly maggot powder is that fly maggot dries the rear product of pulverizing, have stronger phagostimulating effect, provide abundant amino acid simultaneously, and containing antibacterial peptide, play the effect of disease-resistant growth-promoting, the present invention adopts fly maggot powder Substitute For Partial fish meal, reduce aquaculture cost.
3, mixed feed of the present invention with the addition of the sodium butyrate, curcumin etc. of rare report in golden butterfish cultivation, the golden butterfish of feed of the present invention of ingesting ingests vigorous, survival rate and the rate of body weight gain of gold butterfish all improve, culture efficiency is good, feed coefficient reduces, illustrate that this feed conversion rate improves, result of use is better, and the health effectively promoting golden butterfish grows fast.
4, at the noon that summer high temperature season, particularly sunlight is strong, golden butterfish is more suitable for ingesting under water, and the slow falling puffing granule compound feed of golden butterfish of the present invention, more meets the life habit that golden butterfish does not like high light, is conducive to promoting that golden butterfish ingests and growth.
Accompanying drawing explanation
Now by reference to the accompanying drawings and detailed description of the invention the invention will be further described:
Fig. 1 is production technological process of the present invention.
Detailed description of the invention
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
Described mixed feed also comprises liver protectant, and the weight percentage of described liver protectant is 0.2%, and described liver protectant is bile acid.
Described mixed feed also comprises antioxidant, and the weight percentage of described antioxidant is 0.02%, and described antioxidant is ethoxyquinoline.
Described mixed feed also comprises mould inhibitor, and the weight percentage of described mould inhibitor is 0.1%, and described mould inhibitor is calcium propionate.
The particle diameter of described mixed feed is 1.0 ~ 3.5mm.
Described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components.
Embodiment 1:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 50％ |
| Fly maggot powder | 7％ |
| Flour | 11％ |
| Dregs of beans | 8％ |
| Corn protamine | 2％ |
| Fish oil | 4％ |
| Brewer's yeast | 6％ |
| Shrimp chaff powder | 7％ |
| Algin | 2％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
| Bile acid | 0.2％ |
| Ethoxyquinoline | 0.02％ |
| Calcium propionate | 0.1％ |
The particle diameter of described mixed feed is 1mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the diet gold butterfish postlarva of the present embodiment, golden butterfish postlarva ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 2:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 55％ |
| Fly maggot powder | 6％ |
| Flour | 13％ |
| Dregs of beans | 5％ |
| Corn protamine | 3％ |
| Fish oil | 3％ |
| Brewer's yeast | 3％ |
| Shrimp chaff powder | 6％ |
| Algin | 3％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
| Bile acid | 0.2％ |
| Ethoxyquinoline | 0.02％ |
| Calcium propionate | 0.1％ |
The particle diameter of described mixed feed is 1.5mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 3:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 53％ |
| Fly maggot powder | 3％ |
| Flour | 10％ |
| Dregs of beans | 11％ |
| Corn protamine | 4％ |
| Fish oil | 2％ |
| Brewer's yeast | 5％ |
| Shrimp chaff powder | 4％ |
| Algin | 5％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
| Bile acid | 0.2％ |
| Ethoxyquinoline | 0.02％ |
| Calcium propionate | 0.1％ |
The particle diameter of described mixed feed is 3.5mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 4:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 55％ |
| Fly maggot powder | 5％ |
| Flour | 12％ |
| Dregs of beans | 6％ |
| Corn protamine | 3％ |
| Fish oil | 3％ |
| Brewer's yeast | 4％ |
| Shrimp chaff powder | 5％ |
| Algin | 4％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
| Bile acid | 0.2％ |
| Ethoxyquinoline | 0.02％ |
| Calcium propionate | 0.1％ |
The particle diameter of described mixed feed is 2.2mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 5:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 50％ |
| Fly maggot powder | 7％ |
| Flour | 11.32％ |
| Dregs of beans | 9％ |
| Corn protamine | 2％ |
| Fish oil | 4％ |
| Brewer's yeast | 6％ |
| Shrimp chaff powder | 6％ |
| Algin | 2％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
The particle diameter of described mixed feed is 3mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 6:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 52.82％ |
| Fly maggot powder | 5％ |
| Flour | 10％ |
| Dregs of beans | 11％ |
| Corn protamine | 3％ |
| Fish oil | 2％ |
| Brewer's yeast | 4.5％ |
| Shrimp chaff powder | 4％ |
| Algin | 5％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
The particle diameter of described mixed feed is 3mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 7:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 55％ |
| Fly maggot powder | 3％ |
| Flour | 13％ |
| Dregs of beans | 6％ |
| Corn protamine | 4％ |
| Fish oil | 2.82％ |
| Brewer's yeast | 3％ |
| Shrimp chaff powder | 7％ |
| Algin | 3.5％ |
| Mineral matter | 1.72％ |
| Choline Chloride | 0.28％ |
| Fish multidimensional | 0.25％ |
| Calcium dihydrogen phosphate | 0.32％ |
| Sodium butyrate | 0.07％ |
| Curcumin | 0.04％ |
The particle diameter of described mixed feed is 3mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 8:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 53％ |
| Fly maggot powder | 5.2％ |
| Flour | 11.22％ |
| Dregs of beans | 8.5％ |
| Corn protamine | 3.5％ |
| Fish oil | 2.5％ |
| Brewer's yeast | 4.3％ |
| Shrimp chaff powder | 4.2％ |
| Algin | 4.7％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
| Bile acid | 0.2％ |
The particle diameter of described mixed feed is 2mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
Embodiment 9:
Gold butterfish postlarva slow falling puffing granule compound feed, its each raw material components and weight percentage as follows:
| Fish meal | 51.5％ |
| Fly maggot powder | 6.1％ |
| Flour | 12.3％ |
| Dregs of beans | 8.5％ |
| Corn protamine | 3.7％ |
| Fish oil | 2.3％ |
| Brewer's yeast | 4.8％ |
| Shrimp chaff powder | 4.3％ |
| Algin | 3.6％ |
| Mineral matter | 1.8％ |
| Choline Chloride | 0.3％ |
| Fish multidimensional | 0.2％ |
| Calcium dihydrogen phosphate | 0.3％ |
| Sodium butyrate | 0.05％ |
| Curcumin | 0.03％ |
| Bile acid | 0.2％ |
| Ethoxyquinoline | 0.02％ |
The particle diameter of described mixed feed is 2.5mm, described mixed feed is a kind of mixture be made up by the processing method of expanded pellet feed of each raw material components, its technological process of production is as follows: first choose large part raw material according to above-mentioned formula, smallclothes mixture, by above-mentioned pulp furnish, the raw material chosen is dropped into dog-house again, then removal of impurities cleaning is carried out, cleaning completes and carries out mixed once, mixed once is complete carries out ultramicro grinding by compound, then the compound after ultramicro grinding is carried out secondary mixing, secondary mixing is complete screens successively by compound, modified, and then obtain expanded pellet feed crude product through extrusion granulation, drying again, dedusting, oil spout, cooling, sieve, weigh and be packaged to be described mixed feed finished product.
Adopt the golden butterfish postlarva of the diet of the present embodiment 25 days, golden butterfish ingests active, and body colour is natural, and growth is fast, and culture efficiency is good.
In daily raising, by body weight at about 5g, the golden butterfish in upgrowth situation and other condition identical postlarva stage, is divided into test group and control group two groups, in test group, uses the diet gold butterfish 25 days of embodiment of the present invention 1-7; In control group, use patent No. ZL 200710008457.7, denomination of invention is the golden butterfish of the diet described in " young-pomfret puffed particles compounding feed " 25 days, and other rearing conditions are identical, and experimental result is as shown in table 1:
Table 1 experimental result
Table 1 illustrates, uses the mixed feed of embodiment 1-9, the golden butterfish in raising postlarva stage 25 days, and compared with control group, the golden butterfish of embodiment of the present invention 1-9 feed of ingesting ingests vigorous, and survival rate and the rate of body weight gain of golden butterfish all promote, and culture efficiency is good; Feed coefficient reduces, and illustrate that this feed conversion rate improves, result of use is better.Therefore, the slow falling puffing granule compound feed of golden butterfish postlarva of the present invention can meet the nutritional need of postlarva stage gold butterfish, and the health effectively promoting golden butterfish grows fast.
The above; be only the present invention's preferably several detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (9)
1. the slow falling puffing granule compound feed of gold butterfish postlarva, is characterized in that: each raw material components of described mixed feed and weight percentage as follows:
Fish meal 50 ~ 55%;
Fly maggot powder 3 ~ 7%;
Flour 10 ~ 13%;
Dregs of beans 6 ~ 11%;
Corn protamine 2 ~ 4%;
Fish oil 2 ~ 4%;
Brewer's yeast 3% ~ 6%;
Shrimp chaff powder 4 ~ 7%;
Algin 2 ~ 5%;
Mineral matter 1.72 ~ 1.8%;
Choline Chloride 0.28 ~ 0.3%;
Fish multidimensional 0.2 ~ 0.25%;
Calcium dihydrogen phosphate 0.3 ~ 0.32%;
Sodium butyrate 0.05 ~ 0.07%;
Curcumin 0.03 ~ 0.04%;
Described each raw material components is mixed into mixed feed.
2. the slow falling puffing granule compound feed of golden butterfish postlarva according to claim 1, is characterized in that: described mixed feed also comprises liver protectant, and the weight percentage of described liver protectant is 0.2%.
3. the slow falling puffing granule compound feed of golden butterfish postlarva according to claim 2, is characterized in that: described liver protectant is bile acid.
4. the slow falling puffing granule compound feed of golden butterfish postlarva according to claim 3, is characterized in that: described mixed feed also comprises antioxidant, and the weight percentage of described antioxidant is 0.02%.
5. the slow falling puffing granule compound feed of golden butterfish postlarva according to claim 4, is characterized in that: described antioxidant is ethoxyquinoline.
6. the slow falling puffing granule compound feed of golden butterfish postlarva according to claim 5, is characterized in that: described mixed feed also comprises mould inhibitor, and the weight percentage of described mould inhibitor is 0.1%.
7. the slow falling puffing granule compound feed of golden butterfish postlarva according to claim 6, is characterized in that: described mould inhibitor is calcium propionate.
8. the slow falling puffing granule compound feed of golden butterfish postlarva according to claim 7, is characterized in that: each raw material components of described mixed feed and weight percentage as follows:
Fish meal 55%;
Fly maggot powder 5%;
Flour 12%;
Dregs of beans 6%;
Corn protamine 3%;
Fish oil 3%;
Brewer's yeast 4%;
Shrimp chaff powder 5%;
Algin 4%;
Mineral matter 1.8%;
Choline Chloride 0.3%;
Fish multidimensional 0.2%;
Calcium dihydrogen phosphate 0.3%;
Sodium butyrate 0.05%;
Curcumin 0.03%;
Bile acid 0.2%;
Ethoxyquinoline 0.02%;
Calcium propionate 0.1%.
9. according to the slow falling puffing granule compound feed of golden butterfish postlarva one of claim 1-8 Suo Shu, it is characterized in that: the particle diameter of described mixed feed is 1.0 ~ 3.5mm.
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| CN111436550A (en) * | 2020-05-15 | 2020-07-24 | 广东粤佳饲料有限公司 | Compound feed puffing production process and device for golden pomfret |
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