CN109221646A - A kind of Rana nigromaculata special compound feed and preparation method thereof - Google Patents
A kind of Rana nigromaculata special compound feed and preparation method thereof Download PDFInfo
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Abstract
The present invention discloses a kind of Rana nigromaculata special compound feed and preparation method thereof, and the Rana nigromaculata special compound feed includes the component of following mass fraction: 25~33 parts of fish meal, 5~10 parts of steck powder, 1~2 part of powder of pork, 25~40 parts of dregs of beans, 5~8 parts of corn protein powder, 18~22 parts of Strong flour, 3~5 parts of soya-bean oil, 1.5~2 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and 1~1.5 part of premix.The Rana nigromaculata special compound feed that the present invention is made with fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, soya-bean oil, calcium dihydrogen phosphate, choline chloride and premix various ingredients, the nutritional need of Rana nigromaculata can be better met, it is high for digestive utilization ratio when feeding Rana nigromaculata, improve the speed of growth and feed conversion rate of Rana nigromaculata, the growth performance for improving Rana nigromaculata, improves breeding efficiency.
Description
Technical field
The present invention relates to mixed feed technical field, in particular to a kind of Rana nigromaculata special compound feed and its preparation side
Method.
Background technique
Rana nigromaculata (scientific name: Pelophylax nigromaculatus) is under the jurisdiction of Ranidae side pleat Rana, is a kind of amphibious dynamic
Object.Rana nigromaculata male is smaller, long slightly larger than wide, kisses blunt circle and slightly sharp, and kiss rib is not shown, and forelimb is short, and hind leg is shorter and big and fleshy,
Eye is reached before shin joint, is almost full web between toe, and adult back color is bottle green, yellow green or taupe, is had irregular
Blackspot, abdomen color be white, without spot.Rana nigromaculata is amphibious life, and after dusk, night is movable out, preys on, and has the winter
Dormancy phenomenon.Brephic is tadpole, and omnivorousness, the adult stage is food with insect, and breeding in 4~July lays eggs 2~3.5 thousand every time, dwells
It ceases in 500~1000 meters of height above sea level of waters and neighbouring thick grass.
Although wild Rana nigromaculata can only prey on movable food, in recent years, by artificial domestication, Rana nigromaculata can search for food people
Work pellet, has driven the artificial breeding of Rana nigromaculata, and pond fish farming Rana nigromaculata achieves preferable development.However, due to black
For the spot frog during artificial breeding, growth time is short, in addition less for the research of the related nutritional demand of Rana nigromaculata at present,
So commercial feed existing at present there are problems that being difficult to meet the nutritional need of Rana nigromaculata, lead to the growth of Rana nigromaculata
Can be undesirable, breeding efficiency is low.
Summary of the invention
The main object of the present invention is to propose a kind of Rana nigromaculata special compound feed and preparation method thereof, it is intended to improve blackspot
The growth performance of the frog improves the breeding efficiency of Rana nigromaculata.
To achieve the above object, the present invention proposes a kind of Rana nigromaculata special compound feed, the group including following mass fraction
Point:
25~33 parts of fish meal, 5~10 parts of steck powder, 1~2 part of powder of pork, 25~40 parts of dregs of beans, corn protein powder 5~8
Part, 18~22 parts of Strong flour, 3~5 parts of soya-bean oil, 1.5~2 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and premix
1~1.5 part of material.
Preferably, the fish meal is 28~31 parts, and the steck powder is 5~10 parts, and the powder of pork is 1.5~2 parts, institute
Stating dregs of beans is 28~35 parts, and the corn protein powder is 5~6.5 parts, and the Strong flour is 19.5~21 parts, and the soya-bean oil is
4~5 parts, the calcium dihydrogen phosphate be 1.8~2 parts, the choline chloride be 0.1~0.3 part, the premix be 1~1.4
Part.
Preferably, the fish meal is 30 parts, and the steck powder is 5 parts, and the powder of pork is 2 parts, and the dregs of beans is 28.4
Part, the corn protein powder is 6 parts, and the Strong flour is 20 parts, and the soya-bean oil is 5 parts, and the calcium dihydrogen phosphate is 2 parts,
The choline chloride is 0.2 part, and the premix is 1.4 parts.
Preferably, in premix described in every kg, including MgSO4·H2O 80g、FeSO4·H2O 62g、ZnSO4·7H2O
4g、MnSO4·5H2O 1.6g、CuSO4·5H2O 6g、CoCl2·6H2O 0.01g、KIO30.003g, vitamin A 5 ×
105IU, vitamin D3 3.5×105IU, vitamin K 3.5g, vitamin E 16g, vitamin B13.5g, vitamin B27g, dimension
Raw element B67g, vitamin B120.007g, folic acid 1.6g, calcium pantothenate 16g, inositol 35g, niacin 3.5g, biotin 0.03g, dimension
Raw element C 60g and starch or mountain flour 690g.
The present invention also proposes a kind of preparation method of Rana nigromaculata special compound feed as described above, comprising the following steps:
Step S10, fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, chlorination are taken
Then choline and premix mixing carry out primary comminution and form just mixing；
Step S20, the just mixing is pulverized, forms Ultramicro-powder particle；
Step S30, extrusion again after modifier treatment is carried out to the Ultramicro-powder particle, pellet is made；
Step S40, soya-bean oil will be sprayed after pellet drying, Rana nigromaculata special compound feed is made.
Preferably, step S10 is specifically included:
Take fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and pre-
Then mixing mixing carries out primary comminution and crosses the classifying screen that aperture is 1.0~1.5mm, forms just mixing.
Preferably, step S20 is specifically included:
The just mixing is carried out pulverizing and crossing the classifying screen that aperture is 0.1~0.3mm, forms Ultramicro-powder particle.
Preferably, the step of modifier treatment described in step S30 includes:
The vapor that temperature is 95~105 DEG C, quenched 60~80s are passed through into the Ultramicro-powder particle.
Preferably, the step of extrusion described in step S30 includes:
The Ultramicro-powder particle after modifier treatment is sent into extruder and carries out extrusion, wherein institute
State the running parameter of extruder are as follows: the temperature of 220~240rpm of screw speed, feed zone, extruded segment and discharging section are corresponding
It is 95~100 DEG C, 116~120 DEG C, 131~140 DEG C.
In technical solution provided by the invention, demand of the Rana nigromaculata to protein, lysine and methionine is being had studied
Later, with fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, soya-bean oil, calcium dihydrogen phosphate, choline chloride with
And the Rana nigromaculata special compound feed that premix various ingredients are made, the nutritional need of Rana nigromaculata can be better met,
It is high for digestive utilization ratio when feeding Rana nigromaculata, the speed of growth and feed conversion rate of Rana nigromaculata are improved, blackspot is improved
The growth performance of the frog, improves breeding efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of an embodiment of the preparation method of Rana nigromaculata special compound feed provided by the invention.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
It is less for the research of its nutritional need since the artificial breeding time of Rana nigromaculata is short, so, current existing quotient
There are problems that being difficult to meet the nutritional need of Rana nigromaculata with feed, causes the growth performance of Rana nigromaculata undesirable, breeding efficiency
It is low.Therefore, to guarantee the normal breeding production of Rana nigromaculata and improving breeding efficiency, the present invention proposes that a kind of Rana nigromaculata is dedicated and matches
Feed is closed, wherein including fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, soya-bean oil, calcium dihydrogen phosphate, chlorine
Change the various ingredients such as choline and premix, to meet needed for nutrition when Rana nigromaculata growth.It is special in Rana nigromaculata provided by the invention
With in an embodiment of mixed feed, the Rana nigromaculata special compound feed includes the component of following mass fraction: fish meal 25~
33 parts, 5~10 parts of steck powder, 1~2 part of powder of pork, 25~40 parts of dregs of beans, 5~8 parts of corn protein powder, Strong flour 18~22
Part, 3~5 parts of soya-bean oil, 1.5~2 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and 1~1.5 part of premix.
In technical solution provided by the invention, demand of the Rana nigromaculata to protein, lysine and methionine is being had studied
Later, with fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, soya-bean oil, calcium dihydrogen phosphate, choline chloride with
And the Rana nigromaculata special compound feed that premix various ingredients are made, the nutritional need of Rana nigromaculata can be better met,
It is high for digestive utilization ratio when feeding Rana nigromaculata, the speed of growth and feed conversion rate of Rana nigromaculata are improved, blackspot is improved
The growth performance of the frog, and shorten the culture-cycle of Rana nigromaculata, improve breeding efficiency, simultaneously, moreover it is possible to meet Rana nigromaculata growth
Coloring demand in the process ensures that the body colour of Rana nigromaculata is normal.
In a preferred embodiment of Rana nigromaculata special compound feed provided by the invention, the fish meal is 28~31 parts,
The steck powder is 5~10 parts, and the powder of pork is 1.5~2 parts, and the dregs of beans is 28~35 parts, and the corn protein powder is 5
~6.5 parts, the Strong flour is 19.5~21 parts, and the soya-bean oil is 4~5 parts, the calcium dihydrogen phosphate is 1.8~2 parts, institute
Stating choline chloride is 0.1~0.3 part, and the premix is 1~1.4 part.In this way, dedicated using the Rana nigromaculata containing said components
When mixed feed feeds Rana nigromaculata, feed conversion rate is higher, and the speed of growth of Rana nigromaculata is faster.
In another preferred embodiment of Rana nigromaculata special compound feed provided by the invention, the fish meal is 30 parts, institute
Stating steck powder is 5 parts, and the powder of pork is 2 parts, and the dregs of beans is 28.4 parts, and the corn protein powder is 6 parts, the high muscle face
Powder is 20 parts, and the soya-bean oil is 5 parts, and the calcium dihydrogen phosphate is 2 parts, and the choline chloride is 0.2 part, and the premix is
1.4 part.In this way, when feeding Rana nigromaculata using the Rana nigromaculata special compound feed containing said components, the raising of feed conversion rate
The growth rate of rate and the speed of growth of Rana nigromaculata is more significant.
Premix is additive premix, is that one or more microcomponents are (including several kinds of mineral elements, more
The additives such as kind of vitamin) it is matched as required with diluent or carrier, manufactured osculant compound feed products after evenly mixing,
It is a kind of important component of perfect compound feed.In embodiments of the present invention, the premix includes several mineral materials and Wei Sheng
Element includes specifically MgSO in premix described in every kg4·H2O 80g、FeSO4·H2O 62g、ZnSO4·7H2O 4g、
MnSO4·5H2O 1.6g、CuSO4·5H2O 6g、CoCl2·6H2O 0.01g、KIO30.003g, vitamin A 5 × 105IU、
Vitamin D3 3.5×105IU, vitamin K 3.5g, vitamin E 16g, vitamin B13.5g, vitamin B27g, vitamin B6
7g, vitamin B120.007g, folic acid 1.6g, calcium pantothenate 16g, inositol 35g, niacin 3.5g, biotin 0.03g, vitamin C
60g and starch or mountain flour 690g.By the addition of the above-mentioned pre-mixing agent containing several mineral materials and vitamin, so that described black
Spot frog special compound feed meets Rana nigromaculata pair when meeting Rana nigromaculata to the needs of protein, lysine and methionine
The primary demand of vitamin and mineral etc., to ensure the healthy growth of Rana nigromaculata.
It should be noted that in the other embodiments of Rana nigromaculata special compound feed provided by the present invention, except containing
Except said components, it can also be usually added with the general additive of some feeds, such as antioxidant and mould inhibitor etc., with
Feed oxide, mildew etc. are prevented or delayed, the stability of feed is improved and extends storage time.In Rana nigromaculata provided by the invention
In another embodiment of special compound feed, the Rana nigromaculata special compound feed further includes antioxidant and mould inhibitor, wherein
The mass fraction of the antioxidant is 0.01~0.05 part, and Butylated Hydroxytoluene, fourth hydroxyl methoxy benzene, tocopherol or ethyoxyl can be selected
Quinoline；The mass fraction of the mould inhibitor is 0.01~0.05 part, can be selected propionate compound, formic acid and calcium formate, sorbic acid or
Citric acid.
When the Rana nigromaculata special compound feed is fed, for the digestive utilization ratio for improving feed, the present invention is further mentioned
A kind of preparation method of Rana nigromaculata special compound feed as described above out, by the Rana nigromaculata by way of extrusion
Special compound feed is prepared into expanded pellet diet, and Fig. 1 show the preparation method of Rana nigromaculata special compound feed provided by the invention
An embodiment.Referring to Fig. 1, in the present embodiment, the preparation method of the Rana nigromaculata special compound feed includes following step
It is rapid:
Step S10, fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, chlorination are taken
Then choline and premix mixing carry out primary comminution and form just mixing；
In the present embodiment, step S10 is more preferably: taking fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, height
Then gluten flour, calcium dihydrogen phosphate, choline chloride and premix mixing carry out primary comminution and cross aperture to be 1.0~1.5mm's
Classifying screen forms just mixing.By way of grinding and sieving, so that the particle diameter distribution in the obtained just mixing is more
Uniformly, the oversize after sieving can be again by being sieved after primary comminution, and all raw materials are all sufficiently ground into partial size is
The powder of 1.0~1.5mm.Wherein, the primary comminution can pass through the grinding mode of the routine such as high speed disintegrator or grinding
It carries out, carries out, have the advantages that easy to operate, time saving preferably by high speed disintegrator.
Step S20, the just mixing is pulverized, forms Ultramicro-powder particle；
Ultramicro grinding refers to overcomes solid interior cohesiveness to be allowed to broken using mechanical or hydrokinetic method, thus will
The material particles of small particle are crushed to the operating technology of the smaller ultramicro powder of partial size, have crush speed it is fast, can be at low temperature
Progress, finished product grain size is thin and is evenly distributed, improves the advantages that raw material availability and saving raw material, and mill can be selected to be situated between when in use
Formula, air-flowing type or mechanical shearing type micronizer carry out, wherein the parameter setting of the micronizer belongs to existing skill
Art can obtain the crushed material with different-grain diameter size by relative parameters setting, and this will not be repeated here.
In the present embodiment, step S20 further includes the steps that crushed material is sieved in the specific implementation, specific embodiment
Are as follows: the just mixing is carried out pulverizing and crossing the classifying screen that aperture is 0.1~0.3mm, forms Ultramicro-powder particle.In this way,
The partial size of the Ultramicro-powder particle obtained is in 0.3mm hereinafter, be conducive to improve obtained feed intracorporal in Rana nigromaculata
Digestion and absorption.
Step S30, extrusion again after modifier treatment is carried out to the Ultramicro-powder particle, pellet is made；
Animal feed is pelletized again after usually all carrying out modifier treatment to powder made of raw material during the preparation process, usually
For steam regulation of texture, conditioning of texture, following purposes may be implemented by modifier treatment: (1) making material under hydrothermal, the gelatinization degree of starch is big
Amplitude increases, while also promoting the protein receptor thermal denaturation in material, and the albumen of denaturation is easy to be digested, to improve particle
The digestive utilization ratio of feed；(2) most of pathogenic bacteria, such as Escherichia coli and salmonella etc. are killed, keep feed hygiene horizontal
It is guaranteed；(3) pass through the sticky component gelatinized starch, denaturation by the hydrothermal of steam, in material during quenched
Albumen can give full play to the effect of binder, can effectively bond periphery others component, under the squeezing action of pressing mold pressure roller,
Particle and particle be combined with each other more closely, so that pellet be made to become more densely cross-linked, appearance is bright and clean, during the feeding process
It is not easy to be increased stability in water by moisture attack；(4) so that material is softened by quenched, more plasticity, with
In the extrusion process of die hole wall, pressing mold inner wall and pressure roller appearance, frictional force reduces, and avoids a large amount of mechanical in pelletization
Thermal energy can be changed into, while slowing down the abrasion of pressing mold and pressure roller, so as to save the energy consumption of granulation, improve granulator pressure
The service life of mould, pressure roller.In the present embodiment, the embodiment of the modifier treatment in step S30 are as follows: to the ultramicro grinding
The vapor that temperature is 95~105 DEG C, quenched 60~80s are passed through in material.And in actual process, the quenched place
The process of reason can carry out in quality controling machine, and the setting of technological parameter belongs to the prior art, can pass through steam pressure, addition
The control of the parameters such as amount, so that the material after quenched reaches certain water content, this will not be repeated here.
Extrusion pressing puffing process described in step S30 can carry out in extruder, and the extruder is selected
Single screw squeezing expansion machine or twin-screw extruder etc. are selected double in the present embodiment with the extruder
It is illustrated for screw extrusion machine, the specific embodiment of the extrusion in step S30 are as follows: modifier treatment will be passed through
The Ultramicro-powder particle afterwards is sent into twin-screw extruder and carries out extrusion, wherein the work of the extruder
Make parameter are as follows: 220~240rpm of screw speed, the temperature of feed zone, extruded segment and discharging section correspond to 95~100 DEG C, 116~
120 DEG C, 131~140 DEG C.
It is understood that cooling device and cutter device can also be set in the downstream of the extruder, it will
It cuts and is granulated after the material squeezed out from the discharge port of the extruder is cooling, granular feed of swimming is made, wherein institute
The cooling device of water cooling or the forms such as air-cooled can be selected by stating cooling device, and when selection can be according to the actual conditions of production line
Selected, it is not limited here, and the cooling device and cutter device selection and parameter setting belong to this field
The prior art, such as the cutter device cut be granulated when, the size of feed can be wanted according to when actual production
It asks to adjust the revolving speed of cutter device, with the corresponding granulated meal for obtaining different sizes, this will not be repeated here.
Step S40, soya-bean oil will be sprayed after pellet drying, Rana nigromaculata special compound feed is made.
In step s 40, the drying can select the forms such as heated-air drying, microwave drying or fluidized drying, and correspondence is adopted
It is carried out with blast drier, microwave dryer or fluid bed dryer, it is not limited here.It will be by made from extrusion
Graininess is swum after feed drying, and soya-bean oil is sprayed at the pellet surface, can be prepared by Rana nigromaculata special compound feed.
It is understood that since the technique of spraying soya-bean oil is typically all to carry out under heating or hot conditions, so in spraying soya-bean oil
Later, the step of being cooled to room temperature feed is also typically included.And in order to enable obtained Rana nigromaculata special compound feed product
In feed size size it is more uniform, can also include the steps that after cooling screening, with screen out part cutting be granulated when
The biggish feed granules of obtained particle, or the step of also passing through screening are divided feed obtained according to granular size
It is packed again after class, to adapt in the market for the different demands of feed granule size.
Rana nigromaculata special compound feed made from the method provided through the invention can not only meet Rana nigromaculata and grow
Nutritional need and coloring demand in journey, and convenient for feeding management, utilization rate is high, is conducive to sufficiently be ingested and subtracted by Rana nigromaculata
The drawbacks such as the waste of few feed.
Technical solution of the present invention is described in further detail below in conjunction with specific embodiments and the drawings, it should be understood that
Following embodiment is only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
(1) raw material is weighed: fish meal 30kg, steck powder 5kg, powder of pork 2kg, dregs of beans 28.4kg, corn protein powder 6kg, height
Gluten flour 20kg, soya-bean oil 5kg, calcium dihydrogen phosphate 2kg, choline chloride 0.2kg and premix 1.4kg.
(2) feed is prepared:
1. by fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride with
And after premix is sufficiently mixed uniformly, 5min is crushed with the revolving speed of 1500rpm in high speed disintegrator, then takes out crushed material mistake
Aperture is the classifying screen of 1.0mm, obtains just mixing；
2. first mixing is then crushed 3min by mechanical shearing type micronizer, then takes out crushed material and cross aperture and be
The classifying screen of 0.1mm obtains Ultramicro-powder particle；
3. Ultramicro-powder particle is put into quality controling machine, it is passed through the quenched 70s of water vapour that temperature is 100 DEG C, is then fed into double
Granulation is cut after carrying out extrusion in screw extrusion machine, pellet is made, wherein the parameter of the extruder
Are as follows: screw speed 230rpm, the temperature of feed zone, extruded segment and discharging section correspond to 95 DEG C, 118 DEG C, 135 DEG C；
4. by soya-bean oil is sprayed after pellet drying, then cooling, screening obtains Rana nigromaculata special compound feed,
It can be obtained Rana nigromaculata special compound feed product after being packaged.
The protein content of obtained Rana nigromaculata special compound feed is 41%, fat content 8.5%, lysine contain
Amount is 2.4%, can sufficiently meet the nutrition and coloring demand of Rana nigromaculata.
Embodiment 2
(1) weigh raw material: fish meal 28kg, steck powder 6kg, powder of pork 1.8kg, dregs of beans 30kg, corn protein powder 6.5kg,
Strong flour 19.5kg, soya-bean oil 4.5kg, calcium dihydrogen phosphate 1.9kg, choline chloride 0.3kg and premix 1.5kg.
(2) feed is prepared:
1. by fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride with
And after premix is sufficiently mixed uniformly, 5min is crushed with the revolving speed of 1500rpm in high speed disintegrator, then takes out crushed material mistake
Aperture is the classifying screen of 1.2mm, obtains just mixing；
2. first mixing is then crushed 3min by mechanical shearing type micronizer, then takes out crushed material and cross aperture and be
The classifying screen of 0.2mm obtains Ultramicro-powder particle；
3. Ultramicro-powder particle is put into quality controling machine, it is passed through the quenched 80s of water vapour that temperature is 95 DEG C, is then fed into double spiral shells
Granulation is cut after carrying out extrusion in bar extruder, pellet is made, wherein the parameter of the extruder
Are as follows: screw speed 240rpm, the temperature of feed zone, extruded segment and discharging section correspond to 96 DEG C, 119 DEG C, 136 DEG C；
4. by soya-bean oil is sprayed after pellet drying, then cooling, screening obtains Rana nigromaculata special compound feed,
It can be obtained Rana nigromaculata special compound feed product after being packaged.
The protein content of obtained Rana nigromaculata special compound feed is 40%, fat content 8.3%, lysine contain
Amount is 2.2%, can sufficiently meet the nutrition and coloring demand of Rana nigromaculata.
Embodiment 3
(1) weigh raw material: fish meal 29kg, steck powder 8kg, powder of pork 1.6kg, dregs of beans 29kg, corn protein powder 5.9kg,
Strong flour 19.2kg, soya-bean oil 4kg, calcium dihydrogen phosphate 1.8kg, choline chloride 0.25kg and premix 1.25kg.
(2) feed is prepared:
1. by fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride with
And after premix is sufficiently mixed uniformly, 5min is crushed with the revolving speed of 1500rpm in high speed disintegrator, then takes out crushed material mistake
Aperture is the classifying screen of 1.5mm, obtains just mixing；
2. first mixing is then crushed 3min by mechanical shearing type micronizer, then takes out crushed material and cross aperture and be
The classifying screen of 0.3mm obtains Ultramicro-powder particle；
3. Ultramicro-powder particle is put into quality controling machine, it is passed through the quenched 60s of water vapour that temperature is 105 DEG C, is then fed into double
Granulation is cut after carrying out extrusion in screw extrusion machine, pellet is made, wherein the parameter of the extruder
Are as follows: screw speed 220rpm, the temperature of feed zone, extruded segment and discharging section correspond to 97 DEG C, 120 DEG C, 138 DEG C；
4. by soya-bean oil is sprayed after pellet drying, then cooling, screening obtains Rana nigromaculata special compound feed,
It can be obtained Rana nigromaculata special compound feed product after being packaged.
The protein content of obtained Rana nigromaculata special compound feed is 40.4%, fat content 8.4%, lysine
Content is 2.2%, can sufficiently meet the nutrition and coloring demand of Rana nigromaculata.
Embodiment 4
(1) weigh raw material: fish meal 31kg, steck powder 8kg, powder of pork 1.5kg, dregs of beans 26kg, corn protein powder 5.3kg,
Strong flour 20.1kg, soya-bean oil 5kg, calcium dihydrogen phosphate 1.5kg, choline chloride 0.4kg and premix 1.2kg.
(2) feed is prepared:
1. by fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride with
And after premix is sufficiently mixed uniformly, 5min is crushed with the revolving speed of 1500rpm in high speed disintegrator, then takes out crushed material mistake
Aperture is the classifying screen of 1.0mm, obtains just mixing；
2. first mixing is then crushed 3min by mechanical shearing type micronizer, then takes out crushed material and cross aperture and be
The classifying screen of 0.1mm obtains Ultramicro-powder particle；
3. Ultramicro-powder particle is put into quality controling machine, it is passed through the quenched 75s of water vapour that temperature is 97 DEG C, is then fed into double spiral shells
Granulation is cut after carrying out extrusion in bar extruder, pellet is made, wherein the parameter of the extruder
Are as follows: screw speed 225rpm, the temperature of feed zone, extruded segment and discharging section correspond to 98 DEG C, 117 DEG C, 140 DEG C；
4. by soya-bean oil is sprayed after pellet drying, then cooling, screening obtains Rana nigromaculata special compound feed,
It can be obtained Rana nigromaculata special compound feed product after being packaged.
The protein content of obtained Rana nigromaculata special compound feed is 40.7%, fat content 8.1%, lysine
Content is 2.4%, can sufficiently meet the nutrition and coloring demand of Rana nigromaculata.
Embodiment 5
(1) raw material is weighed: fish meal 29.5kg, steck powder 7.9kg, powder of pork 1kg, dregs of beans 28.3kg, corn protein powder
6.5kg, Strong flour 20kg, soya-bean oil 3.6kg, calcium dihydrogen phosphate 1.6kg, choline chloride 0.3kg and premix 1.3kg.
(2) feed is prepared:
1. by fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride with
And after premix is sufficiently mixed uniformly, 5min is crushed with the revolving speed of 1500rpm in high speed disintegrator, then takes out crushed material mistake
Aperture is the classifying screen of 1.0mm, obtains just mixing；
2. first mixing is then crushed 3min by mechanical shearing type micronizer, then takes out crushed material and cross aperture and be
The classifying screen of 0.1mm obtains Ultramicro-powder particle；
3. Ultramicro-powder particle is put into quality controling machine, it is passed through the quenched 65s of water vapour that temperature is 103 DEG C, is then fed into double
Granulation is cut after carrying out extrusion in screw extrusion machine, pellet is made, wherein the parameter of the extruder
Are as follows: screw speed 235rpm, the temperature of feed zone, extruded segment and discharging section correspond to 99 DEG C, 116 DEG C, 133 DEG C；
4. by soya-bean oil is sprayed after pellet drying, then cooling, screening obtains Rana nigromaculata special compound feed,
It can be obtained Rana nigromaculata special compound feed product after being packaged.
The protein content of obtained Rana nigromaculata special compound feed is 41%, fat content 8.2%, lysine contain
Amount is 2.1%, can sufficiently meet the nutrition and coloring demand of Rana nigromaculata.
Embodiment 6
(1) raw material is weighed: fish meal 30.5kg, steck powder 8.1kg, powder of pork 1.2kg, dregs of beans 28.1kg, corn protein powder
7.4kg, Strong flour 18.5kg, soya-bean oil 3kg, calcium dihydrogen phosphate 1.7kg, choline chloride 0.4kg and premix 1.1kg.
(2) feed is prepared:
1. by fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride with
And after premix is sufficiently mixed uniformly, 5min is crushed with the revolving speed of 1500rpm in high speed disintegrator, then takes out crushed material mistake
Aperture is the classifying screen of 1.0mm, obtains just mixing；
2. first mixing is then crushed 3min by mechanical shearing type micronizer, then takes out crushed material and cross aperture and be
The classifying screen of 0.1mm obtains Ultramicro-powder particle；
3. Ultramicro-powder particle is put into quality controling machine, it is passed through the quenched 63s of water vapour that temperature is 101 DEG C, is then fed into double
Granulation is cut after carrying out extrusion in screw extrusion machine, pellet is made, wherein the parameter of the extruder
Are as follows: screw speed 230rpm, the temperature of feed zone, extruded segment and discharging section correspond to 100 DEG C, 118 DEG C, 131 DEG C；
4. by soya-bean oil is sprayed after pellet drying, then cooling, screening obtains Rana nigromaculata special compound feed,
It can be obtained Rana nigromaculata special compound feed product after being packaged.
The protein content of obtained Rana nigromaculata special compound feed is 40.8%, fat content 8.8%, lysine
Content is 2.3%, can sufficiently meet the nutrition and coloring demand of Rana nigromaculata.
Using Rana nigromaculata special compound feed made from above-described embodiment 1 to 6 and general commercial batrachia feed as feeding experiment
Feed carries out the test of verifying Rana nigromaculata culture efficiency, and method and result are as follows:
In xiantao city, hubei province, to choose special frog pond and carry out culture experiment, test is divided into 6 test groups and 1 contrast groups,
Test group 1 feeds the Rana nigromaculata special compound feed that embodiment 1 is prepared to embodiment 6 to test group 6 respectively, and contrast groups feeding is general
Trading batrachia pellet, every group of 3 frog ponds are put into the Rana nigromaculata 2000 that initial average weight is 5g or so in each frog pond
Only, the test period is 8 weeks, feeds during test 1 time (afternoon 5:30), weighs daily after the test, counts the life of Rana nigromaculata
Long performance, statistical result are as shown in table 1 below.
The growth performance statistical result of each test group of table 1 and contrast groups
By the result in above-mentioned table 1 it is found that for general commercial batrachia pellet, using the embodiment of the present invention
The Rana nigromaculata special compound feed of preparation raises Rana nigromaculata, improves the terminal average weight of Rana nigromaculata, reduces feed coefficient
With the Rana nigromaculata aquaculture cost of per gain weight, and the Rana nigromaculata raised is in entire breeding process, body colour with it is wild black
The body colour of the spot frog is no different, and illustrates that Rana nigromaculata special compound feed provided in an embodiment of the present invention can be obviously improved the growth of Rana nigromaculata
Performance ensures that Rana nigromaculata body colour is normal, moreover it is possible to significantly reduce the aquaculture cost of Rana nigromaculata.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc. should all be included within the scope of the present invention.
Claims (9)
1. a kind of Rana nigromaculata special compound feed, which is characterized in that the component including following mass fraction:
25~33 parts of fish meal, 5~10 parts of steck powder, 1~2 part of powder of pork, 25~40 parts of dregs of beans, 5~8 parts of corn protein powder, height
18~22 parts of gluten flour, 3~5 parts of soya-bean oil, 1.5~2 parts of calcium dihydrogen phosphate, 0.1~0.5 part of choline chloride and premix 1~
1.5 part.
2. Rana nigromaculata special compound feed as described in claim 1, which is characterized in that the fish meal is 28~31 parts, described
Steck powder be 5~10 parts, the powder of pork be 1.5~2 parts, the dregs of beans be 28~35 parts, the corn protein powder be 5~
6.5 parts, the Strong flour is 19.5~21 parts, and the soya-bean oil is 4~5 parts, the calcium dihydrogen phosphate is 1.8~2 parts, described
Choline chloride is 0.1~0.3 part, and the premix is 1~1.4 part.
3. Rana nigromaculata special compound feed as claimed in claim 2, which is characterized in that the fish meal is 30 parts, the steck
Powder is 5 parts, and the powder of pork is 2 parts, and the dregs of beans is 28.4 parts, and the corn protein powder is 6 parts, and the Strong flour is 20
Part, the soya-bean oil is 5 parts, and the calcium dihydrogen phosphate is 2 parts, and the choline chloride is 0.2 part, and the premix is 1.4 parts.
4. Rana nigromaculata special compound feed as described in claim 1, which is characterized in that in premix described in every kg, including
MgSO4·H2O 80g、FeSO4·H2O 62g、ZnSO4·7H2O 4g、MnSO4·5H2O 1.6g、CuSO4·5H2O 6g、
CoCl2·6H2O 0.01g、KIO30.003g, vitamin A 5 × 105IU, vitamin D3 3.5×105IU, vitamin K
3.5g, vitamin E 16g, vitamin B13.5g, vitamin B27g, vitamin B67g, vitamin B120.007g, folic acid
1.6g, calcium pantothenate 16g, inositol 35g, niacin 3.5g, biotin 0.03g, vitamin C 60g and starch or mountain flour 690g.
5. a kind of preparation method of the Rana nigromaculata special compound feed as described in Claims 1-4 any one, feature exist
In, comprising the following steps:
Step S10, fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride are taken
It is mixed with premix, then carries out primary comminution and form just mixing；
Step S20, the just mixing is pulverized, forms Ultramicro-powder particle；
Step S30, extrusion again after modifier treatment is carried out to the Ultramicro-powder particle, pellet is made；
Step S40, soya-bean oil will be sprayed after pellet drying, Rana nigromaculata special compound feed is made.
6. the preparation method of Rana nigromaculata special compound feed as claimed in claim 5, which is characterized in that step S10 is specifically wrapped
It includes:
Take fish meal, steck powder, powder of pork, dregs of beans, corn protein powder, Strong flour, calcium dihydrogen phosphate, choline chloride and premix
Then mixing carries out primary comminution and crosses the classifying screen that aperture is 1.0~1.5mm, forms just mixing.
7. the preparation method of Rana nigromaculata special compound feed as claimed in claim 5, which is characterized in that step S20 is specifically wrapped
It includes:
The just mixing is carried out pulverizing and crossing the classifying screen that aperture is 0.1~0.3mm, forms Ultramicro-powder particle.
8. the preparation method of Rana nigromaculata special compound feed as claimed in claim 5, which is characterized in that described in step S30
Modifier treatment the step of include:
The vapor that temperature is 95~105 DEG C, quenched 60~80s are passed through into the Ultramicro-powder particle.
9. the preparation method of Rana nigromaculata special compound feed as claimed in claim 5, which is characterized in that described in step S30
Extrusion the step of include:
The Ultramicro-powder particle after modifier treatment is sent into extruder and carries out extrusion, wherein is described to squeeze
Press the running parameter of bulking machine are as follows: the temperature of 220~240rpm of screw speed, feed zone, extruded segment and discharging section correspond to 95
~100 DEG C, 116~120 DEG C, 131~140 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598272A (en) * | 2021-08-16 | 2021-11-05 | 武汉轻工大学 | Disease-resistant growth-promoting compound feed for adult rana nigromaculata and preparation method thereof |
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